diff options
Diffstat (limited to 'library/demos')
75 files changed, 4790 insertions, 624 deletions
diff --git a/library/demos/README b/library/demos/README index cb856cb..7285a93 100644 --- a/library/demos/README +++ b/library/demos/README @@ -1,9 +1,9 @@ This directory contains a collection of programs to demonstrate the features of the Tk toolkit. The programs are all scripts for -"wish", a windowing shell. If wish has been installed in /usr/local +"wish", a windowing shell. If wish has been installed on your path then you can invoke any of the programs in this directory just -by typing its file name to your command shell. Otherwise invoke -wish with the file as its first argument, e.g., "wish hello". +by typing its file name to your command shell under Unix. Otherwise +invoke wish with the file as its first argument, e.g., "wish hello". The rest of this file contains a brief description of each program. Files with names ending in ".tcl" are procedure packages used by one or more of the demo programs; they can't be used as programs by diff --git a/library/demos/anilabel.tcl b/library/demos/anilabel.tcl new file mode 100644 index 0000000..61e6315 --- /dev/null +++ b/library/demos/anilabel.tcl @@ -0,0 +1,160 @@ +# anilabel.tcl -- +# +# This demonstration script creates a toplevel window containing +# several animated label widgets. + +if {![info exists widgetDemo]} { + error "This script should be run from the \"widget\" demo." +} + +package require Tk + +set w .anilabel +catch {destroy $w} +toplevel $w +wm title $w "Animated Label Demonstration" +wm iconname $w "anilabel" +positionWindow $w + +label $w.msg -font $font -wraplength 4i -justify left -text "Four animated labels are displayed below; each of the labels on the left is animated by making the text message inside it appear to scroll, and the label on the right is animated by animating the image that it displays." +pack $w.msg -side top + +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x + +# Ensure that this this is an array +array set animationCallbacks {} + +## This callback is the core of how to do animation in Tcl/Tk; all +## animations work in basically the same way, with a procedure that +## uses the [after] command to reschedule itself at some point in the +## future. Of course, the details of how to update the state will vary +## according to what is being animated. +proc RotateLabelText {w interval} { + global animationCallbacks + + # Schedule the calling of this procedure again in the future + set animationCallbacks($w) [after $interval RotateLabelText $w $interval] + + # We do marquee-like scrolling text by chopping characters off the + # front of the text and sticking them on the end. + set text [$w cget -text] + set newText [string range $text 1 end][string index $text 0] + $w configure -text $newText +} + +## A helper procedure to start the animation happening. +proc animateLabelText {w text interval} { + global animationCallbacks + + # Install the text into the widget + $w configure -text $text + + # Schedule the start of the animation loop + set animationCallbacks($w) [after $interval RotateLabelText $w $interval] + + # Make sure that the animation stops and is cleaned up after itself + # when the animated label is destroyed. Note that at this point we + # cannot manipulate the widget itself, as that has already died. + bind $w <Destroy> { + after cancel $animationCallbacks(%W) + unset animationCallbacks(%W) + } +} + +## Next, a similar pair of procedures to animate a GIF loaded into a +## photo image. +proc SelectNextImageFrame {w interval} { + global animationCallbacks + set animationCallbacks($w) \ + [after $interval SelectNextImageFrame $w $interval] + set image [$w cget -image] + + # The easy way to animate a GIF! + set idx -1 + scan [$image cget -format] "GIF -index %d" idx + if {[catch { + # Note that we get an error if the index is out of range + $image configure -format "GIF -index [incr idx]" + }]} then { + $image configure -format "GIF -index 0" + } +} +proc animateLabelImage {w imageData interval} { + global animationCallbacks + + # Create a multi-frame GIF from base-64-encoded data + set image [image create photo -format GIF -data $imageData] + + # Install the image into the widget + $w configure -image $image + + # Schedule the start of the animation loop + set animationCallbacks($w) \ + [after $interval SelectNextImageFrame $w $interval] + + # Make sure that the animation stops and is cleaned up after itself + # when the animated label is destroyed. Note that at this point we + # cannot manipulate the widget itself, as that has already died. + # Also note that this script is in double-quotes; this is always OK + # because image names are chosen automatically to be simple words. + bind $w <Destroy> " + after cancel \$animationCallbacks(%W) + unset animationCallbacks(%W) + rename $image {} + " +} + +# Make some widgets to contain the animations +labelframe $w.left -text "Scrolling Texts" +labelframe $w.right -text "GIF Image" +pack $w.left $w.right -side left -padx 10 -pady 10 -expand yes + +# This method of scrolling text looks far better with a fixed-width font +label $w.left.l1 -bd 4 -relief ridge -font fixedFont +label $w.left.l2 -bd 4 -relief groove -font fixedFont +label $w.left.l3 -bd 4 -relief flat -font fixedFont -width 18 +pack $w.left.l1 $w.left.l2 $w.left.l3 -side top -expand yes -padx 10 -pady 10 -anchor w +# Don't need to do very much with this label except turn off the border +label $w.right.l -bd 0 +pack $w.right.l -side top -expand yes -padx 10 -pady 10 + +# This is a base-64-encoded animated GIF file. +set tclPoweredData { + R0lGODlhKgBAAPQAAP//////zP//AP/MzP/Mmf/MAP+Zmf+ZZv+ZAMz//8zM + zMyZmcyZZsxmZsxmAMwzAJnMzJmZzJmZmZlmmZlmZplmM5kzM2aZzGZmzGZm + mWZmZmYzZmYzMzNmzDMzZgAzmSH+IE1hZGUgd2l0aCBHSU1QIGJ5IExARGVt + YWlsbHkuY29tACH5BAVkAAEALAAAAAAqAEAAAAX+YCCOZEkyTKM2jOm66yPP + dF03bx7YcuHIDkGBR7SZeIyhTID4FZ+4Es8nQyCe2EeUNJ0peY2s9mi7PhAM + ngEAMGRbUpvzSxskLh1J+Hkg134OdDIDEB+GHxtYMEQMTjMGEYeGFoomezaC + DZGSHFmLXTQKkh8eNQVpZ2afmDQGHaOYSoEyhhcklzVmMpuHnaZmDqiGJbg0 + qFqvh6UNAwB7VA+OwydEjgujkgrPNhbTI8dFvNgEYcHcHx0lB1kX2IYeA2G6 + NN0YfkXJ2BsAMuAzHB9cZMk3qoEbRzUACsRCUBK5JxsC3iMiKd8GN088SIyT + 0RAFSROyeEg38caDiB/+JEgqxsODrZJ1BkT0oHKSmI0ceQxo94HDpg0qsuDk + UmRAMgu8OgwQ+uIJgUMVeGXA+IQkzEeHGvD8cIGlDXsLiRjQ+EHroQhea7xY + 8IQBSgYYDi1IS+OFBCgaDMGVS3fGi5BPJpBaENdQ0EomKGD56IHwO39EXiSC + Ysgxor5+Xfgq0qByYUpiXmwuoredB2aYH4gWWda0B7SeNENpEJHC1ghi+pS4 + AJpIAwWvKPBi+8YEht5EriEqpFfMlhEdkBNpx0HUhwypx5T4IB1MBg/Ws2sn + wV3MSQOkzI8fUd48Aw3dOZto71x85hHtHijYv18Gf/3GqCdDCXHNoICBobSo + IqBqJLyCoH8JPrLgdh88CKCFD0CGmAiGYPgffwceZh6FC2ohIIklnkhehTNY + 4CIHHGzgwYw01ujBBhvAqKOLLq5AAk9kuSPkkKO40NB+h1gnypJIIvkBf09a + N5QIRz5p5ZJXJpmlIVhOGQA2TmIJZZhKKmmll2BqyWSXWUrZpQtpatlmk1c2 + KaWRHeTZEJF8SqLDn/hhsOeQgBbqAh6DGqronxeARUIIACH5BAUeAAAALAUA + LgAFAAUAAAUM4CeKz/OV5YmqaRkCACH5BAUeAAEALAUALgAKAAUAAAUUICCK + z/OdJVCaa7p+7aOWcDvTZwgAIfkEBR4AAQAsCwAuAAkABQAABRPgA4zP95zA + eZqoWqqpyqLkZ38hACH5BAUKAAEALAcALgANAA4AAAU7ICA+jwiUJEqeKau+ + r+vGaTmac63v/GP9HM7GQyx+jsgkkoRUHJ3Qx0cK/VQVTKtWwbVKn9suNunc + WkMAIfkEBQoAAAAsBwA3AAcABQAABRGgIHzk842j+Yjlt5KuO8JmCAAh+QQF + CgAAACwLADcABwAFAAAFEeAnfN9TjqP5oOWziq05lmUIACH5BAUKAAAALA8A + NwAHAAUAAAUPoPCJTymS3yiQj4qOcPmEACH5BAUKAAAALBMANwAHAAUAAAUR + oCB+z/MJX2o+I2miKimiawgAIfkEBQoAAAAsFwA3AAcABQAABRGgIHzfY47j + Q4qk+aHl+pZmCAAh+QQFCgAAACwbADcABwAFAAAFEaAgfs/zCV9qPiNJouo7 + ll8IACH5BAUKAAAALB8ANwADAAUAAAUIoCB8o0iWZggAOw== +} + +# Finally, set up the text scrolling animation +animateLabelText $w.left.l1 "* Slow Animation *" 300 +animateLabelText $w.left.l2 "* Fast Animation *" 80 +animateLabelText $w.left.l3 "This is a longer scrolling text in a widget that will not show the whole message at once. " 150 +animateLabelImage $w.right.l $tclPoweredData 100 diff --git a/library/demos/aniwave.tcl b/library/demos/aniwave.tcl new file mode 100644 index 0000000..6122132 --- /dev/null +++ b/library/demos/aniwave.tcl @@ -0,0 +1,104 @@ +# aniwave.tcl -- +# +# This demonstration script illustrates how to adjust canvas item +# coordinates in a way that does something fairly similar to waveform +# display. + +if {![info exists widgetDemo]} { + error "This script should be run from the \"widget\" demo." +} + +package require Tk + +set w .aniwave +catch {destroy $w} +toplevel $w +wm title $w "Animated Wave Demonstration" +wm iconname $w "aniwave" +positionWindow $w + +label $w.msg -font $font -wraplength 4i -justify left -text "This demonstration contains a canvas widget with a line item inside it. The animation routines work by adjusting the coordinates list of the line; a trace on a variable is used so updates to the variable result in a change of position of the line." +pack $w.msg -side top + +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x + +# Create a canvas large enough to hold the wave. In fact, the wave +# sticks off both sides of the canvas to prevent visual glitches. +pack [canvas $w.c -width 300 -height 200 -background black] -padx 10 -pady 10 -expand yes + +# Ensure that this this is an array +array set animationCallbacks {} + +# Creates a coordinates list of a wave. This code does a very sketchy +# job and relies on Tk's line smoothing to make things look better. +set waveCoords {} +for {set x -10} {$x<=300} {incr x 5} { + lappend waveCoords $x 100 +} +lappend waveCoords $x 0 [incr x 5] 200 + +# Create a smoothed line and arrange for its coordinates to be the +# contents of the variable waveCoords. +$w.c create line $waveCoords -tags wave -width 1 -fill green -smooth 1 +proc waveCoordsTracer {w args} { + global waveCoords + # Actual visual update will wait until we have finished + # processing; Tk does that for us automatically. + $w.c coords wave $waveCoords +} +trace add variable waveCoords write [list waveCoordsTracer $w] + +# Basic motion handler. Given what direction the wave is travelling +# in, it advances the y coordinates in the coordinate-list one step in +# that direction. +proc basicMotion {} { + global waveCoords direction + set oc $waveCoords + for {set i 1} {$i<[llength $oc]} {incr i 2} { + if {$direction eq "left"} { + lset waveCoords $i [lindex $oc \ + [expr {$i+2>[llength $oc] ? 1 : $i+2}]] + } else { + lset waveCoords $i \ + [lindex $oc [expr {$i-2<0 ? "end" : $i-2}]] + } + } +} + +# Oscillation handler. This detects whether to reverse the direction +# of the wave by checking to see if the peak of the wave has moved off +# the screen (whose size we know already.) +proc reverser {} { + global waveCoords direction + if {[lindex $waveCoords 1] < 10} { + set direction "right" + } elseif {[lindex $waveCoords end] < 10} { + set direction "left" + } +} + +# Main animation "loop". This calls the two procedures that handle the +# movement repeatedly by scheduling asynchronous calls back to itself +# using the [after] command. This procedure is the fundamental basis +# for all animated effect handling in Tk. +proc move {} { + basicMotion + reverser + + # Theoretically 100 frames-per-second (==10ms between frames) + global animationCallbacks + set animationCallbacks(simpleWave) [after 10 move] +} + +# Initialise our remaining animation variables +set direction "left" +set animateAfterCallback {} +# Arrange for the animation loop to stop when the canvas is deleted +bind $w.c <Destroy> { + after cancel $animationCallbacks(simpleWave) + unset animationCallbacks(simpleWave) +} +# Start the animation processing +move diff --git a/library/demos/arrow.tcl b/library/demos/arrow.tcl index 61b17dc..5011f6f 100644 --- a/library/demos/arrow.tcl +++ b/library/demos/arrow.tcl @@ -7,6 +7,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + # arrowSetup -- # This procedure regenerates all the text and graphics in the canvas # window. It's called when the canvas is initially created, and also @@ -105,7 +107,6 @@ proc arrowSetup c { } set w .arrow -global tk_library catch {destroy $w} toplevel $w wm title $w "Arrowhead Editor Demonstration" @@ -116,11 +117,9 @@ set c $w.c label $w.msg -font $font -wraplength 5i -justify left -text "This widget allows you to experiment with different widths and arrowhead shapes for lines in canvases. To change the line width or the shape of the arrowhead, drag any of the three boxes attached to the oversized arrow. The arrows on the right give examples at normal scale. The text at the bottom shows the configuration options as you'd enter them for a canvas line item." pack $w.msg -side top -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x canvas $c -width 500 -height 350 -relief sunken -borderwidth 2 pack $c -expand yes -fill both @@ -140,8 +139,9 @@ if {[winfo depth $c] > 1} { set demo_arrowInfo(boxStyle) "-fill {} -outline black -width 1" set demo_arrowInfo(activeStyle) "-fill red -outline black -width 1" } else { + # Main widget program sets variable tk_demoDirectory set demo_arrowInfo(bigLineStyle) "-fill black \ - -stipple @[file join $tk_library demos images grey.25]" + -stipple @[file join $tk_demoDirectory images grey.25]" set demo_arrowInfo(boxStyle) "-fill {} -outline black -width 1" set demo_arrowInfo(activeStyle) "-fill black -outline black -width 1" } diff --git a/library/demos/bind.tcl b/library/demos/bind.tcl index 4b4e1ac..d9bc22f 100644 --- a/library/demos/bind.tcl +++ b/library/demos/bind.tcl @@ -7,6 +7,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + set w .bind catch {destroy $w} toplevel $w @@ -14,11 +16,9 @@ wm title $w "Text Demonstration - Tag Bindings" wm iconname $w "bind" positionWindow $w -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x text $w.text -yscrollcommand "$w.scroll set" -setgrid true \ -width 60 -height 24 -font $font -wrap word @@ -66,12 +66,13 @@ foreach tag {d1 d2 d3 d4 d5 d6} { $w.text tag bind $tag <Any-Enter> "$w.text tag configure $tag $bold" $w.text tag bind $tag <Any-Leave> "$w.text tag configure $tag $normal" } -$w.text tag bind d1 <1> {source [file join $tk_library demos items.tcl]} -$w.text tag bind d2 <1> {source [file join $tk_library demos plot.tcl]} -$w.text tag bind d3 <1> {source [file join $tk_library demos ctext.tcl]} -$w.text tag bind d4 <1> {source [file join $tk_library demos arrow.tcl]} -$w.text tag bind d5 <1> {source [file join $tk_library demos ruler.tcl]} -$w.text tag bind d6 <1> {source [file join $tk_library demos cscroll.tcl]} +# Main widget program sets variable tk_demoDirectory +$w.text tag bind d1 <1> {source [file join $tk_demoDirectory items.tcl]} +$w.text tag bind d2 <1> {source [file join $tk_demoDirectory plot.tcl]} +$w.text tag bind d3 <1> {source [file join $tk_demoDirectory ctext.tcl]} +$w.text tag bind d4 <1> {source [file join $tk_demoDirectory arrow.tcl]} +$w.text tag bind d5 <1> {source [file join $tk_demoDirectory ruler.tcl]} +$w.text tag bind d6 <1> {source [file join $tk_demoDirectory cscroll.tcl]} $w.text mark set insert 0.0 $w.text configure -state disabled diff --git a/library/demos/bitmap.tcl b/library/demos/bitmap.tcl index e0a5d94..453987d 100644 --- a/library/demos/bitmap.tcl +++ b/library/demos/bitmap.tcl @@ -7,6 +7,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + # bitmapRow -- # Create a row of bitmap items in a window. # @@ -31,7 +33,6 @@ proc bitmapRow {w args} { } set w .bitmap -global tk_library catch {destroy $w} toplevel $w wm title $w "Bitmap Demonstration" @@ -41,11 +42,9 @@ positionWindow $w label $w.msg -font $font -wraplength 4i -justify left -text "This window displays all of Tk's built-in bitmaps, along with the names you can use for them in Tcl scripts." pack $w.msg -side top -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x frame $w.frame bitmapRow $w.frame.0 error gray12 gray25 gray50 gray75 diff --git a/library/demos/browse b/library/demos/browse index 2de9ec0..d107f28 100644 --- a/library/demos/browse +++ b/library/demos/browse @@ -7,6 +7,8 @@ exec wish "$0" ${1+"$@"} # directory and allows you to open files or subdirectories by # double-clicking. +package require Tk + # Create a scrollbar on the right side of the main window and a listbox # on the left side. diff --git a/library/demos/button.tcl b/library/demos/button.tcl index d11416c..bb943e6 100644 --- a/library/demos/button.tcl +++ b/library/demos/button.tcl @@ -7,6 +7,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + set w .button catch {destroy $w} toplevel $w @@ -17,20 +19,16 @@ positionWindow $w label $w.msg -font $font -wraplength 4i -justify left -text "If you click on any of the four buttons below, the background of the button area will change to the color indicated in the button. You can press Tab to move among the buttons, then press Space to invoke the current button." pack $w.msg -side top -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +pack [addSeeDismiss $w.buttons $w] -side bottom -fill x proc colorrefresh {w col} { $w configure -bg $col - $w.buttons configure -bg $col if {[tk windowingsystem] eq "aqua"} { # set highlightbackground of all buttons in $w set l [list $w] while {[llength $l]} { - set l [concat [lrange $l 1 end] [winfo children [set b [lindex $l 0]]]] + set l [concat [lassign $l b] [winfo children $b]] if {[winfo class $b] eq "Button"} { $b configure -highlightbackground $col } diff --git a/library/demos/check.tcl b/library/demos/check.tcl index 4ec9ef3..c072096 100644 --- a/library/demos/check.tcl +++ b/library/demos/check.tcl @@ -7,6 +7,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + set w .check catch {destroy $w} toplevel $w @@ -14,18 +16,56 @@ wm title $w "Checkbutton Demonstration" wm iconname $w "check" positionWindow $w -label $w.msg -font $font -wraplength 4i -justify left -text "Three checkbuttons are displayed below. If you click on a button, it will toggle the button's selection state and set a Tcl variable to a value indicating the state of the checkbutton. Click the \"See Variables\" button to see the current values of the variables." +label $w.msg -font $font -wraplength 4i -justify left -text "Four checkbuttons are displayed below. If you click on a button, it will toggle the button's selection state and set a Tcl variable to a value indicating the state of the checkbutton. The first button also follows the state of the other three. If only some of the three are checked, the first button will display the tri-state mode. Click the \"See Variables\" button to see the current values of the variables." pack $w.msg -side top -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -button $w.buttons.vars -text "See Variables" \ - -command "showVars $w.dialog wipers brakes sober" -pack $w.buttons.dismiss $w.buttons.code $w.buttons.vars -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w [list safety wipers brakes sober]] +pack $btns -side bottom -fill x +checkbutton $w.b0 -text "Safety Check" -variable safety -relief flat \ + -onvalue "all" \ + -offvalue "none" \ + -tristatevalue "partial" checkbutton $w.b1 -text "Wipers OK" -variable wipers -relief flat checkbutton $w.b2 -text "Brakes OK" -variable brakes -relief flat checkbutton $w.b3 -text "Driver Sober" -variable sober -relief flat -pack $w.b1 $w.b2 $w.b3 -side top -pady 2 -anchor w +pack $w.b0 -side top -pady 2 -anchor w +pack $w.b1 $w.b2 $w.b3 -side top -pady 2 -anchor w -padx 15 + +## This code makes $w.b0 function as a tri-state button; it's not +## needed at all for just straight yes/no buttons. + +set in_check 0 +proc tristate_check {n1 n2 op} { + global safety wipers brakes sober in_check + if {$in_check} { + return + } + set in_check 1 + if {$n1 eq "safety"} { + if {$safety eq "none"} { + set wipers 0 + set brakes 0 + set sober 0 + } elseif {$safety eq "all"} { + set wipers 1 + set brakes 1 + set sober 1 + } + } else { + if {$wipers == 1 && $brakes == 1 && $sober == 1} { + set safety all + } elseif {$wipers == 1 || $brakes == 1 || $sober == 1} { + set safety partial + } else { + set safety none + } + } + set in_check 0 +} + +trace variable wipers w tristate_check +trace variable brakes w tristate_check +trace variable sober w tristate_check +trace variable safety w tristate_check diff --git a/library/demos/clrpick.tcl b/library/demos/clrpick.tcl index 4abd5a7..ba50b75 100644 --- a/library/demos/clrpick.tcl +++ b/library/demos/clrpick.tcl @@ -6,6 +6,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + set w .clrpick catch {destroy $w} toplevel $w @@ -16,11 +18,9 @@ positionWindow $w label $w.msg -font $font -wraplength 4i -justify left -text "Press the buttons below to choose the foreground and background colors for the widgets in this window." pack $w.msg -side top -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x button $w.back -text "Set background color ..." \ -command \ diff --git a/library/demos/colors.tcl b/library/demos/colors.tcl index ff72bee..99dec92 100644 --- a/library/demos/colors.tcl +++ b/library/demos/colors.tcl @@ -8,6 +8,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + set w .colors catch {destroy $w} toplevel $w @@ -18,11 +20,9 @@ positionWindow $w label $w.msg -font $font -wraplength 4i -justify left -text "A listbox containing several color names is displayed below, along with a scrollbar. You can scan the list either using the scrollbar or by dragging in the listbox window with button 2 pressed. If you double-click button 1 on a color, then the application's color palette will be set to match that color" pack $w.msg -side top -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x frame $w.frame -borderwidth 10 pack $w.frame -side top -expand yes -fill y diff --git a/library/demos/combo.tcl b/library/demos/combo.tcl new file mode 100644 index 0000000..5dad9f0 --- /dev/null +++ b/library/demos/combo.tcl @@ -0,0 +1,62 @@ +# combo.tcl -- +# +# This demonstration script creates several combobox widgets. + +if {![info exists widgetDemo]} { + error "This script should be run from the \"widget\" demo." +} + +package require Tk +package require Ttk + +set w .combo +catch {destroy $w} +toplevel $w +wm title $w "Combobox Demonstration" +wm iconname $w "combo" +positionWindow $w + +ttk::label $w.msg -font $font -wraplength 5i -justify left -text "Three different\ + combo-boxes are displayed below. You can add characters to the first\ + one by pointing, clicking and typing, just as with an entry; pressing\ + Return will cause the current value to be added to the list that is\ + selectable from the drop-down list, and you can choose other values\ + by pressing the Down key, using the arrow keys to pick another one,\ + and pressing Return again. The second combo-box is fixed to a\ + particular value, and cannot be modified at all. The third one only\ + allows you to select values from its drop-down list of Australian\ + cities." +pack $w.msg -side top -fill x + +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w {firstValue secondValue ozCity}] +pack $btns -side bottom -fill x + +ttk::frame $w.f +pack $w.f -fill both -expand 1 +set w $w.f + +set australianCities { + Canberra Sydney Melbourne Perth Adelaide Brisbane + Hobart Darwin "Alice Springs" +} +set secondValue unchangable +set ozCity Sydney + +ttk::labelframe $w.c1 -text "Fully Editable" +ttk::combobox $w.c1.c -textvariable firstValue +ttk::labelframe $w.c2 -text Disabled +ttk::combobox $w.c2.c -textvariable secondValue -state disabled +ttk::labelframe $w.c3 -text "Defined List Only" +ttk::combobox $w.c3.c -textvariable ozCity -state readonly \ + -values $australianCities +bind $w.c1.c <Return> { + if {[%W get] ni [%W cget -values]} { + %W configure -values [concat [%W cget -values] [list [%W get]]] + } +} + +pack $w.c1 $w.c2 $w.c3 -side top -pady 5 -padx 10 +pack $w.c1.c -pady 5 -padx 10 +pack $w.c2.c -pady 5 -padx 10 +pack $w.c3.c -pady 5 -padx 10 diff --git a/library/demos/cscroll.tcl b/library/demos/cscroll.tcl index 7fa1dcc..f6e88f4 100644 --- a/library/demos/cscroll.tcl +++ b/library/demos/cscroll.tcl @@ -7,6 +7,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + set w .cscroll catch {destroy $w} toplevel $w @@ -18,11 +20,9 @@ set c $w.c label $w.msg -font $font -wraplength 4i -justify left -text "This window displays a canvas widget that can be scrolled either using the scrollbars or by dragging with button 2 in the canvas. If you click button 1 on one of the rectangles, its indices will be printed on stdout." pack $w.msg -side top -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x frame $w.grid scrollbar $w.hscroll -orient horiz -command "$c xview" diff --git a/library/demos/ctext.tcl b/library/demos/ctext.tcl index 3be4b58..e894bc2 100644 --- a/library/demos/ctext.tcl +++ b/library/demos/ctext.tcl @@ -7,6 +7,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + set w .ctext catch {destroy $w} toplevel $w @@ -25,11 +27,9 @@ label $w.msg -font $font -wraplength 5i -justify left -text "This window display the character just after the insertion cursor." pack $w.msg -side top -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x canvas $c -relief flat -borderwidth 0 -width 500 -height 350 pack $w.c -side top -expand yes -fill both @@ -40,7 +40,7 @@ $c create rectangle 245 195 255 205 -outline black -fill red # First, create the text item and give it bindings so it can be edited. -$c addtag text withtag [$c create text 250 200 -text "This is just a string of text to demonstrate the text facilities of canvas widgets. Bindings have been been defined to support editing (see above)." -width 440 -anchor n -font {Helvetica 24} -justify left] +$c addtag text withtag [$c create text 250 200 -text "This is just a string of text to demonstrate the text facilities of canvas widgets. Bindings have been been defined to support editing (see above)." -width 440 -anchor n -font $textFont -justify left] $c bind text <1> "textB1Press $c %x %y" $c bind text <B1-Motion> "textB1Move $c %x %y" $c bind text <Shift-1> "$c select adjust current @%x,%y" diff --git a/library/demos/en.msg b/library/demos/en.msg new file mode 100644 index 0000000..d4783fe --- /dev/null +++ b/library/demos/en.msg @@ -0,0 +1,97 @@ +::msgcat::mcset en "Widget Demonstration" +::msgcat::mcset en "tkWidgetDemo" +::msgcat::mcset en "&File" +::msgcat::mcset en "About..." +::msgcat::mcset en "&About..." +::msgcat::mcset en "<F1>" +::msgcat::mcset en "&Quit" +::msgcat::mcset en "Meta+Q" ;# Displayed hotkey +::msgcat::mcset en "Meta-q" ;# Actual binding sequence +::msgcat::mcset en "Ctrl+Q" ;# Displayed hotkey +::msgcat::mcset en "Control-q" ;# Actual binding sequence +::msgcat::mcset en "Variable values" +::msgcat::mcset en "Variable values:" +::msgcat::mcset en "OK" +::msgcat::mcset en "Run the \"%s\" sample program" +::msgcat::mcset en "Dismiss" +::msgcat::mcset en "Rerun Demo" +::msgcat::mcset en "Demo code: %s" +::msgcat::mcset en "About Widget Demo" +::msgcat::mcset en "Tk widget demonstration application" +::msgcat::mcset en "Copyright (c) %s" "Copyright \u00a9 %s" +::msgcat::mcset en " + @@title + Tk Widget Demonstrations + @@newline + @@normal + @@newline + + This application provides a front end for several short scripts + that demonstrate what you can do with Tk widgets. Each of the + numbered lines below describes a demonstration; you can click on + it to invoke the demonstration. Once the demonstration window + appears, you can click the + @@bold + See Code + @@normal + button to see the Tcl/Tk code that created the demonstration. If + you wish, you can edit the code and click the + @@bold + Rerun Demo + @@normal + button in the code window to reinvoke the demonstration with the + modified code. + @@newline +" +::msgcat::mcset en "Labels, buttons, checkbuttons, and radiobuttons" +::msgcat::mcset en "Labels (text and bitmaps)" +::msgcat::mcset en "Labels and UNICODE text" +::msgcat::mcset en "Buttons" +::msgcat::mcset en "Check-buttons (select any of a group)" +::msgcat::mcset en "Radio-buttons (select one of a group)" +::msgcat::mcset en "A 15-puzzle game made out of buttons" +::msgcat::mcset en "Iconic buttons that use bitmaps" +::msgcat::mcset en "Two labels displaying images" +::msgcat::mcset en "A simple user interface for viewing images" +::msgcat::mcset en "Labelled frames" +::msgcat::mcset en "Listboxes" +::msgcat::mcset en "The 50 states" +::msgcat::mcset en "Colors: change the color scheme for the application" +::msgcat::mcset en "A collection of famous and infamous sayings" +::msgcat::mcset en "Entries and Spin-boxes" +::msgcat::mcset en "Entries without scrollbars" +::msgcat::mcset en "Entries with scrollbars" +::msgcat::mcset en "Validated entries and password fields" +::msgcat::mcset en "Spin-boxes" +::msgcat::mcset en "Simple Rolodex-like form" +::msgcat::mcset en "Text" +::msgcat::mcset en "Basic editable text" +::msgcat::mcset en "Text display styles" +::msgcat::mcset en "Hypertext (tag bindings)" +::msgcat::mcset en "A text widget with embedded windows" +::msgcat::mcset en "A search tool built with a text widget" +::msgcat::mcset en "Canvases" +::msgcat::mcset en "The canvas item types" +::msgcat::mcset en "A simple 2-D plot" +::msgcat::mcset en "Text items in canvases" +::msgcat::mcset en "An editor for arrowheads on canvas lines" +::msgcat::mcset en "A ruler with adjustable tab stops" +::msgcat::mcset en "A building floor plan" +::msgcat::mcset en "A simple scrollable canvas" +::msgcat::mcset en "Scales" +::msgcat::mcset en "Horizontal scale" +::msgcat::mcset en "Vertical scale" +::msgcat::mcset en "Paned Windows" +::msgcat::mcset en "Horizontal paned window" +::msgcat::mcset en "Vertical paned window" +::msgcat::mcset en "Menus" +::msgcat::mcset en "Menus and cascades (sub-menus)" +::msgcat::mcset en "Menu-buttons" +::msgcat::mcset en "Common Dialogs" +::msgcat::mcset en "Message boxes" +::msgcat::mcset en "File selection dialog" +::msgcat::mcset en "Color picker" +::msgcat::mcset en "Miscellaneous" +::msgcat::mcset en "The built-in bitmaps" +::msgcat::mcset en "A dialog box with a local grab" +::msgcat::mcset en "A dialog box with a global grab" diff --git a/library/demos/entry1.tcl b/library/demos/entry1.tcl index 0136b84..eef8964 100644 --- a/library/demos/entry1.tcl +++ b/library/demos/entry1.tcl @@ -7,6 +7,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + set w .entry1 catch {destroy $w} toplevel $w @@ -17,11 +19,9 @@ positionWindow $w label $w.msg -font $font -wraplength 5i -justify left -text "Three different entries are displayed below. You can add characters by pointing, clicking and typing. The normal Motif editing characters are supported, along with many Emacs bindings. For example, Backspace and Control-h delete the character to the left of the insertion cursor and Delete and Control-d delete the chararacter to the right of the insertion cursor. For entries that are too large to fit in the window all at once, you can scan through the entries by dragging with mouse button2 pressed." pack $w.msg -side top -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x entry $w.e1 entry $w.e2 diff --git a/library/demos/entry2.tcl b/library/demos/entry2.tcl index a81e0d5..d0ca35a 100644 --- a/library/demos/entry2.tcl +++ b/library/demos/entry2.tcl @@ -7,6 +7,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + set w .entry2 catch {destroy $w} toplevel $w @@ -17,11 +19,9 @@ positionWindow $w label $w.msg -font $font -wraplength 5i -justify left -text "Three different entries are displayed below, with a scrollbar for each entry. You can add characters by pointing, clicking and typing. The normal Motif editing characters are supported, along with many Emacs bindings. For example, Backspace and Control-h delete the character to the left of the insertion cursor and Delete and Control-d delete the chararacter to the right of the insertion cursor. For entries that are too large to fit in the window all at once, you can scan through the entries with the scrollbars, or by dragging with mouse button2 pressed." pack $w.msg -side top -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x frame $w.frame -borderwidth 10 pack $w.frame -side top -fill x -expand 1 diff --git a/library/demos/entry3.tcl b/library/demos/entry3.tcl index 36daf5b..3d76c2e 100644 --- a/library/demos/entry3.tcl +++ b/library/demos/entry3.tcl @@ -1,4 +1,4 @@ -# entry2.tcl -- +# entry3.tcl -- # # This demonstration script creates several entry widgets whose # permitted input is constrained in some way. It also shows off a @@ -8,6 +8,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + set w .entry3 catch {destroy $w} toplevel $w @@ -15,11 +17,10 @@ wm title $w "Constrained Entry Demonstration" wm iconname $w "entry3" positionWindow $w - label $w.msg -font $font -wraplength 5i -justify left -text "Four different\ entries are displayed below. You can add characters by pointing,\ clicking and typing, though each is constrained in what it will\ - accept. The first only accepts integers or the empty string\ + accept. The first only accepts 32-bit integers or the empty string\ (checking when focus leaves it) and will flash to indicate any\ problem. The second only accepts strings with fewer than ten\ characters and sounds the bell when an attempt to go over the limit\ @@ -30,11 +31,9 @@ label $w.msg -font $font -wraplength 5i -justify left -text "Four different\ characters (silently ignoring further ones), and displaying them as\ asterisk characters." -frame $w.buttons -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 - +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x # focusAndFlash -- # Error handler for entry widgets that forces the focus onto the @@ -63,6 +62,8 @@ proc focusAndFlash {W fg bg {count 9}} { } labelframe $w.l1 -text "Integer Entry" +# Alternatively try using {string is digit} for arbitrary length numbers, +# and not just 32-bit ones. entry $w.l1.e -validate focus -vcmd {string is integer %P} $w.l1.e configure -invalidcommand \ "focusAndFlash %W [$w.l1.e cget -fg] [$w.l1.e cget -bg]" @@ -181,5 +182,4 @@ grid $w.l1 $w.l2 -in $w.mid -padx 3m -pady 1m -sticky ew grid $w.l3 $w.l4 -in $w.mid -padx 3m -pady 1m -sticky ew grid columnconfigure $w.mid {0 1} -uniform 1 pack $w.msg -side top -pack $w.buttons -side bottom -fill x -pady 2m pack $w.mid -fill both -expand 1 diff --git a/library/demos/filebox.tcl b/library/demos/filebox.tcl index 5ac67cb..032e3d8 100644 --- a/library/demos/filebox.tcl +++ b/library/demos/filebox.tcl @@ -6,6 +6,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + set w .filebox catch {destroy $w} toplevel $w @@ -16,11 +18,9 @@ positionWindow $w label $w.msg -font $font -wraplength 4i -justify left -text "Enter a file name in the entry box or click on the \"Browse\" buttons to select a file name using the file selection dialog." pack $w.msg -side top -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x foreach i {open save} { set f [frame $w.$i] @@ -33,7 +33,7 @@ foreach i {open save} { pack $f -fill x -padx 1c -pady 3 } -if {![string compare $tcl_platform(platform) unix]} { +if {[tk windowingsystem] eq "x11"} { checkbutton $w.strict -text "Use Motif Style Dialog" \ -variable tk_strictMotif -onvalue 1 -offvalue 0 pack $w.strict -anchor c @@ -59,10 +59,16 @@ proc fileDialog {w ent operation} { {"All files" *} } if {$operation == "open"} { - set file [tk_getOpenFile -filetypes $types -parent $w] + global selected_type + if {![info exists selected_type]} { + set selected_type "Tcl Scripts" + } + set file [tk_getOpenFile -filetypes $types -parent $w \ + -typevariable selected_type] + puts "You selected filetype \"$selected_type\"" } else { set file [tk_getSaveFile -filetypes $types -parent $w \ - -initialfile Untitled -defaultextension .txt] + -initialfile Untitled -defaultextension .txt] } if {[string compare $file ""]} { $ent delete 0 end diff --git a/library/demos/floor.tcl b/library/demos/floor.tcl index abd921e..827600b 100644 --- a/library/demos/floor.tcl +++ b/library/demos/floor.tcl @@ -7,6 +7,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + # floorDisplay -- # Recreate the floorplan display in the canvas given by "w". The # floor given by "active" is displayed on top with its office structure @@ -1288,7 +1290,7 @@ proc fg3 {w color} { # Below is the "main program" that creates the floorplan demonstration. set w .floor -global c tk_library currentRoom colors activeFloor +global c currentRoom colors activeFloor catch {destroy $w} toplevel $w wm title $w "Floorplan Canvas Demonstration" @@ -1299,36 +1301,32 @@ wm minsize $w 100 100 label $w.msg -font $font -wraplength 8i -justify left -text "This window contains a canvas widget showing the floorplan of Digital Equipment Corporation's Western Research Laboratory. It has three levels. At any given time one of the levels is active, meaning that you can see its room structure. To activate a level, click the left mouse button anywhere on it. As the mouse moves over the active level, the room under the mouse lights up and its room number appears in the \"Room:\" entry. You can also type a room number in the entry and the room will light up." pack $w.msg -side top -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x set f [frame $w.frame] pack $f -side top -fill both -expand yes -set h [scrollbar $f.hscroll -highlightthickness 0 -orient horizontal] -set v [scrollbar $f.vscroll -highlightthickness 0 -orient vertical] -set f1 [frame $f.f1 -bd 2 -relief sunken] -set c [canvas $f1.c -width 900 -height 500 -borderwidth 0 \ - -highlightthickness 0 -xscrollcommand "$h set" -yscrollcommand "$v set"] +set h [scrollbar $f.hscroll -orient horizontal] +set v [scrollbar $f.vscroll -orient vertical] +set f1 [frame $f.f1 -borderwidth 2 -relief sunken] +set c [canvas $f1.c -width 900 -height 500 -highlightthickness 0 \ + -xscrollcommand [list $h set] \ + -yscrollcommand [list $v set]] pack $c -expand yes -fill both -grid $f1 -padx 1 -pady 1 \ - -row 0 -column 0 -rowspan 1 -columnspan 1 -sticky news -grid $v -padx 1 -pady 1 \ - -row 0 -column 1 -rowspan 1 -columnspan 1 -sticky news -grid $h -padx 1 -pady 1 \ - -row 1 -column 0 -rowspan 1 -columnspan 1 -sticky news +grid $f1 -padx 1 -pady 1 -row 0 -column 0 -rowspan 1 -columnspan 1 -sticky news +grid $v -padx 1 -pady 1 -row 0 -column 1 -rowspan 1 -columnspan 1 -sticky news +grid $h -padx 1 -pady 1 -row 1 -column 0 -rowspan 1 -columnspan 1 -sticky news grid rowconfig $f 0 -weight 1 -minsize 0 grid columnconfig $f 0 -weight 1 -minsize 0 pack $f -expand yes -fill both -padx 1 -pady 1 -$v config -command "$c yview" -$h config -command "$c xview" +$v configure -command [list $c yview] +$h configure -command [list $c xview] # Create an entry for displaying and typing in current room. -entry $c.entry -width 10 -relief sunken -bd 2 -textvariable currentRoom +entry $c.entry -width 10 -textvariable currentRoom # Choose colors, then fill in the floorplan. diff --git a/library/demos/form.tcl b/library/demos/form.tcl index 579b4af..4d80437 100644 --- a/library/demos/form.tcl +++ b/library/demos/form.tcl @@ -7,6 +7,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + set w .form catch {destroy $w} toplevel $w @@ -17,11 +19,9 @@ positionWindow $w label $w.msg -font $font -wraplength 4i -justify left -text "This window contains a simple form where you can type in the various entries and use tabs to move circularly between the entries." pack $w.msg -side top -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x foreach i {f1 f2 f3 f4 f5} { frame $w.$i -bd 2 diff --git a/library/demos/goldberg.tcl b/library/demos/goldberg.tcl new file mode 100644 index 0000000..284b5c2 --- /dev/null +++ b/library/demos/goldberg.tcl @@ -0,0 +1,1833 @@ +##+################################################################# +# +# TkGoldberg.tcl +# by Keith Vetter, March 13, 2003 +# +# "Man will always find a difficult means to perform a simple task" +# Rube Goldberg +# +# Reproduced here with permission. +# +##+################################################################# +# +# Keith Vetter 2003-03-21: this started out as a simple little program +# but was so much fun that it grew and grew. So I apologize about the +# size but I just couldn't resist sharing it. +# +# This is a whizzlet that does a Rube Goldberg type animation, the +# design of which comes from an New Years e-card from IncrediMail. +# That version had nice sound effects which I eschewed. On the other +# hand, that version was in black and white (actually dark blue and +# light blue) and this one is fully colorized. +# +# One thing I learned from this project is that drawing filled complex +# objects on a canvas is really hard. More often than not I had to +# draw each item twice--once with the desired fill color but no +# outline, and once with no fill but with the outline. Another trick +# is erasing by drawing with the background color. Having a flood fill +# command would have been extremely helpful. +# +# Two wiki pages were extremely helpful: Drawing rounded rectangles +# which I generalized into Drawing rounded polygons, and regular +# polygons which allowed me to convert ovals and arcs into polygons +# which could then be rotated (see Canvas Rotation). I also wrote +# Named Colors to aid in the color selection. +# +# I could comment on the code, but it's just 26 state machines with +# lots of canvas create and move calls. + +if {![info exists widgetDemo]} { + error "This script should be run from the \"widget\" demo." +} + +package require Tk + +set w .goldberg +catch {destroy $w} +toplevel $w +wm title $w "Tk Goldberg (demonstration)" +wm iconname $w "goldberg" +wm resizable $w 0 0 +#positionWindow $w + +label $w.msg -font {Arial 10} -wraplength 4i -justify left -text "This is a\ + demonstration of just how complex you can make your animations\ + become. Click the ball to start things moving!\n\n\"Man will always\ + find a difficult means to perform a simple task\"\n - Rube Goldberg" +pack $w.msg -side top + +###--- End of Boilerplate ---### + +# Ensure that this this is an array +array set animationCallbacks {} +bind $w <Destroy> { + if {"%W" eq [winfo toplevel %W]} { + unset S C speed + } +} + +set S(title) "Tk Goldberg" +set S(speed) 5 +set S(cnt) 0 +set S(message) "\\nWelcome\\nto\\nTcl/Tk" +array set speed {1 10 2 20 3 50 4 80 5 100 6 150 7 200 8 300 9 400 10 500} + +set MSTART 0; set MGO 1; set MPAUSE 2; set MSSTEP 3; set MBSTEP 4; set MDONE 5 +set S(mode) $::MSTART + +# Colors for everything +set C(fg) black +set C(bg) gray75 +set C(bg) cornflowerblue + +set C(0) white; set C(1a) darkgreen; set C(1b) yellow +set C(2) red; set C(3a) green; set C(3b) darkblue +set C(4) $C(fg); set C(5a) brown; set C(5b) white +set C(6) magenta; set C(7) green; set C(8) $C(fg) +set C(9) blue4; set C(10a) white; set C(10b) cyan +set C(11a) yellow; set C(11b) mediumblue; set C(12) tan2 +set C(13a) yellow; set C(13b) red; set C(14) white +set C(15a) green; set C(15b) yellow; set C(16) gray65 +set C(17) \#A65353; set C(18) $C(fg); set C(19) gray50 +set C(20) cyan; set C(21) gray65; set C(22) $C(20) +set C(23a) blue; set C(23b) red; set C(23c) yellow +set C(24a) red; set C(24b) white; + +proc DoDisplay {w} { + global S C + + ttk::frame $w.ctrl -relief ridge -borderwidth 2 -padding 5 + pack [frame $w.screen -bd 2 -relief raised] \ + -side left -fill both -expand 1 + + canvas $w.c -width 860 -height 730 -bg $C(bg) -highlightthickness 0 + $w.c config -scrollregion {0 0 1000 1000} ;# Kludge: move everything up + $w.c yview moveto .05 + pack $w.c -in $w.screen -side top -fill both -expand 1 + + bind $w.c <3> [list $w.pause invoke] + bind $w.c <Destroy> { + after cancel $animationCallbacks(goldberg) + unset animationCallbacks(goldberg) + } + DoCtrlFrame $w + DoDetailFrame $w + if {[tk windowingsystem] ne "aqua"} { + ttk::button $w.show -text "\u00bb" -command [list ShowCtrl $w] -width 2 + } else { + button $w.show -text "\u00bb" -command [list ShowCtrl $w] -width 2 -highlightbackground $C(bg) + } + place $w.show -in $w.c -relx 1 -rely 0 -anchor ne + update +} + +proc DoCtrlFrame {w} { + global S + ttk::button $w.start -text "Start" -command [list DoButton $w 0] + ttk::checkbutton $w.pause -text "Pause" -command [list DoButton $w 1] \ + -variable S(pause) + ttk::button $w.step -text "Single Step" -command [list DoButton $w 2] + ttk::button $w.bstep -text "Big Step" -command [list DoButton $w 4] + ttk::button $w.reset -text "Reset" -command [list DoButton $w 3] + ttk::labelframe $w.details + raise $w.details + set S(details) 0 + ttk::checkbutton $w.details.cb -text "Details" -variable S(details) + ttk::labelframe $w.message -text "Message" + ttk::entry $w.message.e -textvariable S(message) -justify center + ttk::labelframe $w.speed -text "Speed: 0" + ttk::scale $w.speed.scale -orient h -from 1 -to 10 -variable S(speed) + ttk::button $w.about -text About -command [list About $w] + + grid $w.start -in $w.ctrl -row 0 -sticky ew + grid rowconfigure $w.ctrl 1 -minsize 10 + grid $w.pause -in $w.ctrl -row 2 -sticky ew + grid $w.step -in $w.ctrl -sticky ew -pady 2 + grid $w.bstep -in $w.ctrl -sticky ew + grid $w.reset -in $w.ctrl -sticky ew -pady 2 + grid rowconfigure $w.ctrl 10 -minsize 18 + grid $w.details -in $w.ctrl -row 11 -sticky ew + grid rowconfigure $w.ctrl 11 -minsize 20 + $w.details configure -labelwidget $w.details.cb + grid [ttk::frame $w.details.b -height 1] ;# Work around minor bug + raise $w.details + raise $w.details.cb + grid rowconfigure $w.ctrl 50 -weight 1 + trace variable ::S(mode) w [list ActiveGUI $w] + trace variable ::S(details) w [list ActiveGUI $w] + trace variable ::S(speed) w [list ActiveGUI $w] + + grid $w.message -in $w.ctrl -row 98 -sticky ew -pady 5 + grid $w.message.e -sticky nsew + grid $w.speed -in $w.ctrl -row 99 -sticky ew -pady {0 5} + pack $w.speed.scale -fill both -expand 1 + grid $w.about -in $w.ctrl -row 100 -sticky ew + bind $w.reset <3> {set S(mode) -1} ;# Debugging + + ## See Code / Dismiss buttons hack! + set btns [addSeeDismiss $w.ctrl.buttons $w] + grid [ttk::separator $w.ctrl.sep] -sticky ew -pady 4 + set i 0 + foreach b [winfo children $btns] { + if {[winfo class $b] eq "TButton"} { + grid [set b2 [ttk::button $w.ctrl.b[incr i]]] -sticky ew + foreach b3 [$b configure] { + set b3 [lindex $b3 0] + # Some options are read-only; ignore those errors + catch {$b2 configure $b3 [$b cget $b3]} + } + } + } + destroy $btns +} + +proc DoDetailFrame {w} { + set w2 $w.details.f + ttk::frame $w2 + + set bd 2 + ttk::label $w2.l -textvariable S(cnt) -background white + grid $w2.l - - - -sticky ew -row 0 + for {set i 1} {1} {incr i} { + if {[info procs "Move$i"] eq ""} break + ttk::label $w2.l$i -text $i -anchor e -width 2 -background white + ttk::label $w2.ll$i -textvariable STEP($i) -width 5 -background white + set row [expr {($i + 1) / 2}] + set col [expr {(($i + 1) & 1) * 2}] + grid $w2.l$i -sticky ew -row $row -column $col + grid $w2.ll$i -sticky ew -row $row -column [incr col] + } + grid columnconfigure $w2 1 -weight 1 +} + +# Map or unmap the ctrl window +proc ShowCtrl {w} { + if {[winfo ismapped $w.ctrl]} { + pack forget $w.ctrl + $w.show config -text "\u00bb" + } else { + pack $w.ctrl -side right -fill both -ipady 5 + $w.show config -text "\u00ab" + } +} + +proc DrawAll {w} { + ResetStep + $w.c delete all + for {set i 0} {1} {incr i} { + set p "Draw$i" + if {[info procs $p] eq ""} break + $p $w + } +} + +proc ActiveGUI {w var1 var2 op} { + global S MGO MSTART MDONE + array set z {0 disabled 1 normal} + + set m $S(mode) + set S(pause) [expr {$m == 2}] + $w.start config -state $z([expr {$m != $MGO}]) + $w.pause config -state $z([expr {$m != $MSTART && $m != $MDONE}]) + $w.step config -state $z([expr {$m != $MGO && $m != $MDONE}]) + $w.bstep config -state $z([expr {$m != $MGO && $m != $MDONE}]) + $w.reset config -state $z([expr {$m != $MSTART}]) + + if {$S(details)} { + grid $w.details.f -sticky ew + } else { + grid forget $w.details.f + } + set S(speed) [expr {round($S(speed))}] + $w.speed config -text "Speed: $S(speed)" +} + +proc Start {} { + global S MGO + set S(mode) $MGO +} + +proc DoButton {w what} { + global S MDONE MGO MSSTEP MBSTEP MPAUSE + + if {$what == 0} { ;# Start + if {$S(mode) == $MDONE} { + Reset $w + } + set S(mode) $MGO + } elseif {$what == 1} { ;# Pause + set S(mode) [expr {$S(pause) ? $MPAUSE : $MGO}] + } elseif {$what == 2} { ;# Step + set S(mode) $MSSTEP + } elseif {$what == 3} { ;# Reset + Reset $w + } elseif {$what == 4} { ;# Big step + set S(mode) $MBSTEP + } +} + +proc Go {w {who {}}} { + global S speed animationCallbacks MGO MPAUSE MSSTEP MBSTEP + + set now [clock clicks -milliseconds] + catch {after cancel $animationCallbacks(goldberg)} + if {$who ne ""} { ;# Start here for debugging + set S(active) $who; + set S(mode) $MGO + } + if {$S(mode) == -1} return ;# Debugging + set n 0 + if {$S(mode) != $MPAUSE} { ;# Not paused + set n [NextStep $w] ;# Do the next move + } + if {$S(mode) == $MSSTEP} { ;# Single step + set S(mode) $MPAUSE + } + if {$S(mode) == $MBSTEP && $n} { ;# Big step + set S(mode) $MSSTEP + } + + set elapsed [expr {[clock click -milliseconds] - $now}] + set delay [expr {$speed($S(speed)) - $elapsed}] + if {$delay <= 0} { + set delay 1 + } + set animationCallbacks(goldberg) [after $delay [list Go $w]] +} + +# NextStep: drives the next step of the animation +proc NextStep {w} { + global S MSTART MDONE + set rval 0 ;# Return value + + if {$S(mode) != $MSTART && $S(mode) != $MDONE} { + incr S(cnt) + } + set alive {} + foreach {who} $S(active) { + set n ["Move$who" $w] + if {$n & 1} { ;# This guy still alive + lappend alive $who + } + if {$n & 2} { ;# Next guy is active + lappend alive [expr {$who + 1}] + set rval 1 + } + if {$n & 4} { ;# End of puzzle flag + set S(mode) $MDONE ;# Done mode + set S(active) {} ;# No more animation + return 1 + } + } + set S(active) $alive + return $rval +} +proc About {w} { + set msg "$::S(title)\nby Keith Vetter, March 2003\n(Reproduced by kind\ + permission of the author)\n\n\"Man will always find a difficult\ + means to perform a simple task.\"\nRube Goldberg" + tk_messageBox -parent $w -message $msg -title About +} +################################################################ +# +# All the drawing and moving routines +# + +# START HERE! banner +proc Draw0 {w} { + set color $::C(0) + set xy {579 119} + $w.c create text $xy -text "START HERE!" -fill $color -anchor w \ + -tag I0 -font {{Times Roman} 12 italic bold} + set xy {719 119 763 119} + $w.c create line $xy -tag I0 -fill $color -width 5 -arrow last \ + -arrowshape {18 18 5} + $w.c bind I0 <1> Start +} +proc Move0 {w {step {}}} { + set step [GetStep 0 $step] + + if {$::S(mode) > $::MSTART} { ;# Start the ball rolling + MoveAbs $w I0 {-100 -100} ;# Hide the banner + return 2 + } + + set pos { + {673 119} {678 119} {683 119} {688 119} + {693 119} {688 119} {683 119} {678 119} + } + set step [expr {$step % [llength $pos]}] + MoveAbs $w I0 [lindex $pos $step] + return 1 +} + +# Dropping ball +proc Draw1 {w} { + set color $::C(1a) + set color2 $::C(1b) + set xy {844 133 800 133 800 346 820 346 820 168 844 168 844 133} + $w.c create poly $xy -width 3 -fill $color -outline {} + set xy {771 133 685 133 685 168 751 168 751 346 771 346 771 133} + $w.c create poly $xy -width 3 -fill $color -outline {} + + set xy [box 812 122 9] + $w.c create oval $xy -tag I1 -fill $color2 -outline {} + $w.c bind I1 <1> Start +} +proc Move1 {w {step {}}} { + set step [GetStep 1 $step] + set pos { + {807 122} {802 122} {797 123} {793 124} {789 129} {785 153} + {785 203} {785 278 x} {785 367} {810 392} {816 438} {821 503} + {824 585 y} {838 587} {848 593} {857 601} {-100 -100} + } + if {$step >= [llength $pos]} { + return 0 + } + set where [lindex $pos $step] + MoveAbs $w I1 $where + + if {[lindex $where 2] eq "y"} { + Move15a $w + } + if {[lindex $where 2] eq "x"} { + return 3 + } + return 1 +} + +# Lighting the match +proc Draw2 {w} { + set color red + set color $::C(2) + set xy {750 369 740 392 760 392} ;# Fulcrum + $w.c create poly $xy -fill $::C(fg) -outline $::C(fg) + set xy {628 335 660 383} ;# Strike box + $w.c create rect $xy -fill {} -outline $::C(fg) + for {set y 0} {$y < 3} {incr y} { + set yy [expr {335+$y*16}] + $w.c create bitmap 628 $yy -bitmap gray25 -anchor nw \ + -foreground $::C(fg) + $w.c create bitmap 644 $yy -bitmap gray25 -anchor nw \ + -foreground $::C(fg) + } + + set xy {702 366 798 366} ;# Lever + $w.c create line $xy -fill $::C(fg) -width 6 -tag I2_0 + set xy {712 363 712 355} ;# R strap + $w.c create line $xy -fill $::C(fg) -width 3 -tag I2_1 + set xy {705 363 705 355} ;# L strap + $w.c create line $xy -fill $::C(fg) -width 3 -tag I2_2 + set xy {679 356 679 360 717 360 717 356 679 356} ;# Match stick + $w.c create line $xy -fill $::C(fg) -tag I2_3 + + #set xy {662 352 680 365} ;# Match head + set xy { + 671 352 677.4 353.9 680 358.5 677.4 363.1 671 365 664.6 363.1 + 662 358.5 664.6 353.9 + } + $w.c create poly $xy -fill $color -outline $color -tag I2_4 +} +proc Move2 {w {step {}}} { + set step [GetStep 2 $step] + + set stages {0 0 1 2 0 2 1 0 1 2 0 2 1} + set xy(0) { + 686 333 692 323 682 316 674 309 671 295 668 307 662 318 662 328 + 671 336 + } + set xy(1) {687 331 698 322 703 295 680 320 668 297 663 311 661 327 671 335} + set xy(2) { + 686 331 704 322 688 300 678 283 678 283 674 298 666 309 660 324 + 672 336 + } + + if {$step >= [llength $stages]} { + $w.c delete I2 + return 0 + } + + if {$step == 0} { ;# Rotate the match + set beta 20 + lassign [Anchor $w I2_0 s] Ox Oy ;# Where to pivot + for {set i 0} {[$w.c find withtag I2_$i] ne ""} {incr i} { + RotateItem $w I2_$i $Ox $Oy $beta + } + $w.c create poly -tag I2 -smooth 1 -fill $::C(2) ;# For the flame + return 1 + } + $w.c coords I2 $xy([lindex $stages $step]) + return [expr {$step == 7 ? 3 : 1}] +} + +# Weight and pulleys +proc Draw3 {w} { + set color $::C(3a) + set color2 $::C(3b) + + set xy {602 296 577 174 518 174} + foreach {x y} $xy { ;# 3 Pulleys + $w.c create oval [box $x $y 13] -fill $color -outline $::C(fg) \ + -width 3 + $w.c create oval [box $x $y 2] -fill $::C(fg) -outline $::C(fg) + } + + set xy {750 309 670 309} ;# Wall to flame + $w.c create line $xy -tag I3_s -width 3 -fill $::C(fg) -smooth 1 + set xy {670 309 650 309} ;# Flame to pulley 1 + $w.c create line $xy -tag I3_0 -width 3 -fill $::C(fg) + set xy {650 309 600 309} ;# Flame to pulley 1 + $w.c create line $xy -tag I3_1 -width 3 -fill $::C(fg) + set xy {589 296 589 235} ;# Pulley 1 half way to 2 + $w.c create line $xy -tag I3_2 -width 3 -fill $::C(fg) + set xy {589 235 589 174} ;# Pulley 1 other half to 2 + $w.c create line $xy -width 3 -fill $::C(fg) + set xy {577 161 518 161} ;# Across the top + $w.c create line $xy -width 3 -fill $::C(fg) + set xy {505 174 505 205} ;# Down to weight + $w.c create line $xy -tag I3_w -width 3 -fill $::C(fg) + + # Draw the weight as 2 circles, two rectangles and 1 rounded rectangle + set xy {515 207 495 207} + foreach {x1 y1 x2 y2} $xy { + $w.c create oval [box $x1 $y1 6] -tag I3_ -fill $color2 \ + -outline $color2 + $w.c create oval [box $x2 $y2 6] -tag I3_ -fill $color2 \ + -outline $color2 + incr y1 -6; incr y2 6 + $w.c create rect $x1 $y1 $x2 $y2 -tag I3_ -fill $color2 \ + -outline $color2 + } + set xy {492 220 518 263} + set xy [RoundRect $w $xy 15] + $w.c create poly $xy -smooth 1 -tag I3_ -fill $color2 -outline $color2 + set xy {500 217 511 217} + $w.c create line $xy -tag I3_ -fill $color2 -width 10 + + set xy {502 393 522 393 522 465} ;# Bottom weight target + $w.c create line $xy -tag I3__ -fill $::C(fg) -join miter -width 10 +} +proc Move3 {w {step {}}} { + set step [GetStep 3 $step] + + set pos {{505 247} {505 297} {505 386.5} {505 386.5}} + set rope(0) {750 309 729 301 711 324 690 300} + set rope(1) {750 309 737 292 736 335 717 315 712 320} + set rope(2) {750 309 737 309 740 343 736 351 725 340} + set rope(3) {750 309 738 321 746 345 742 356} + + if {$step >= [llength $pos]} { + return 0 + } + + $w.c delete "I3_$step" ;# Delete part of the rope + MoveAbs $w I3_ [lindex $pos $step] ;# Move weight down + $w.c coords I3_s $rope($step) ;# Flapping rope end + $w.c coords I3_w [concat 505 174 [lindex $pos $step]] + if {$step == 2} { + $w.c move I3__ 0 30 + return 2 + } + return 1 +} + +# Cage and door +proc Draw4 {w} { + set color $::C(4) + lassign {527 356 611 464} x0 y0 x1 y1 + + for {set y $y0} {$y <= $y1} {incr y 12} { ;# Horizontal bars + $w.c create line $x0 $y $x1 $y -fill $color -width 1 + } + for {set x $x0} {$x <= $x1} {incr x 12} { ;# Vertical bars + $w.c create line $x $y0 $x $y1 -fill $color -width 1 + } + + set xy {518 464 518 428} ;# Swing gate + $w.c create line $xy -tag I4 -fill $color -width 3 +} +proc Move4 {w {step {}}} { + set step [GetStep 4 $step] + + set angles {-10 -20 -30 -30} + if {$step >= [llength $angles]} { + return 0 + } + RotateItem $w I4 518 464 [lindex $angles $step] + $w.c raise I4 + return [expr {$step == 3 ? 3 : 1}] +} + +# Mouse +proc Draw5 {w} { + set color $::C(5a) + set color2 $::C(5b) + set xy {377 248 410 248 410 465 518 465} ;# Mouse course + lappend xy 518 428 451 428 451 212 377 212 + $w.c create poly $xy -fill $color2 -outline $::C(fg) -width 3 + + set xy { + 534.5 445.5 541 440 552 436 560 436 569 440 574 446 575 452 574 454 + 566 456 554 456 545 456 537 454 530 452 + } + $w.c create poly $xy -tag {I5 I5_0} -fill $color + set xy {573 452 592 458 601 460 613 456} ;# Tail + $w.c create line $xy -tag {I5 I5_1} -fill $color -smooth 1 -width 3 + set xy [box 540 446 2] ;# Eye + set xy {540 444 541 445 541 447 540 448 538 447 538 445} + #.c create oval $xy -tag {I5 I5_2} -fill $::C(bg) -outline {} + $w.c create poly $xy -tag {I5 I5_2} -fill $::C(bg) -outline {} -smooth 1 + set xy {538 454 535 461} ;# Front leg + $w.c create line $xy -tag {I5 I5_3} -fill $color -width 2 + set xy {566 455 569 462} ;# Back leg + $w.c create line $xy -tag {I5 I5_4} -fill $color -width 2 + set xy {544 455 545 460} ;# 2nd front leg + $w.c create line $xy -tag {I5 I5_5} -fill $color -width 2 + set xy {560 455 558 460} ;# 2nd back leg + $w.c create line $xy -tag {I5 I5_6} -fill $color -width 2 +} +proc Move5 {w {step {}}} { + set step [GetStep 5 $step] + + set pos { + {553 452} {533 452} {513 452} {493 452} {473 452} + {463 442 30} {445.5 441.5 30} {425.5 434.5 30} {422 414} {422 394} + {422 374} {422 354} {422 334} {422 314} {422 294} + {422 274 -30} {422 260.5 -30 x} {422.5 248.5 -28} {425 237} + } + if {$step >= [llength $pos]} { + return 0 + } + + lassign [lindex $pos $step] x y beta next + MoveAbs $w I5 [list $x $y] + if {$beta ne ""} { + lassign [Centroid $w I5_0] Ox Oy + foreach id {0 1 2 3 4 5 6} { + RotateItem $w I5_$id $Ox $Oy $beta + } + } + if {$next eq "x"} { + return 3 + } + return 1 +} + +# Dropping gumballs +array set XY6 { + -1 {366 207} -2 {349 204} -3 {359 193} -4 {375 192} -5 {340 190} + -6 {349 177} -7 {366 177} -8 {380 176} -9 {332 172} -10 {342 161} + -11 {357 164} -12 {372 163} -13 {381 149} -14 {364 151} -15 {349 146} + -16 {333 148} 0 {357 219} + 1 {359 261} 2 {359 291} 3 {359 318} 4 {361 324} 5 {365 329} 6 {367 334} + 7 {367 340} 8 {366 346} 9 {364 350} 10 {361 355} 11 {359 370} 12 {359 391} + 13,0 {360 456} 13,1 {376 456} 13,2 {346 456} 13,3 {330 456} + 13,4 {353 444} 13,5 {368 443} 13,6 {339 442} 13,7 {359 431} + 13,8 {380 437} 13,9 {345 428} 13,10 {328 434} 13,11 {373 424} + 13,12 {331 420} 13,13 {360 417} 13,14 {345 412} 13,15 {376 410} + 13,16 {360 403} +} +proc Draw6 {w} { + set color $::C(6) + set xy {324 130 391 204} ;# Ball holder + set xy [RoundRect $w $xy 10] + $w.c create poly $xy -smooth 1 -outline $::C(fg) -width 3 -fill $color + set xy {339 204 376 253} ;# Below the ball holder + $w.c create rect $xy -fill {} -outline $::C(fg) -width 3 -fill $color \ + -tag I6c + set xy [box 346 339 28] + $w.c create oval $xy -fill $color -outline {} ;# Rotor + $w.c create arc $xy -outline $::C(fg) -width 2 -style arc \ + -start 80 -extent 205 + $w.c create arc $xy -outline $::C(fg) -width 2 -style arc \ + -start -41 -extent 85 + + set xy [box 346 339 15] ;# Center of rotor + $w.c create oval $xy -outline $::C(fg) -fill $::C(fg) -tag I6m + set xy {352 312 352 254 368 254 368 322} ;# Top drop to rotor + $w.c create poly $xy -fill $color -outline {} + $w.c create line $xy -fill $::C(fg) -width 2 + + set xy {353 240 367 300} ;# Poke bottom hole + $w.c create rect $xy -fill $color -outline {} + set xy {341 190 375 210} ;# Poke another hole + $w.c create rect $xy -fill $color -outline {} + + set xy {368 356 368 403 389 403 389 464 320 464 320 403 352 403 352 366} + $w.c create poly $xy -fill $color -outline {} -width 2 ;# Below rotor + $w.c create line $xy -fill $::C(fg) -width 2 + set xy [box 275 342 7] ;# On/off rotor + $w.c create oval $xy -outline $::C(fg) -fill $::C(fg) + set xy {276 334 342 325} ;# Fan belt top + $w.c create line $xy -fill $::C(fg) -width 3 + set xy {276 349 342 353} ;# Fan belt bottom + $w.c create line $xy -fill $::C(fg) -width 3 + + set xy {337 212 337 247} ;# What the mouse pushes + $w.c create line $xy -fill $::C(fg) -width 3 -tag I6_ + set xy {392 212 392 247} + $w.c create line $xy -fill $::C(fg) -width 3 -tag I6_ + set xy {337 230 392 230} + $w.c create line $xy -fill $::C(fg) -width 7 -tag I6_ + + set who -1 ;# All the balls + set colors {red cyan orange green blue darkblue} + lappend colors {*}$colors {*}$colors + + for {set i 0} {$i < 17} {incr i} { + set loc [expr {-1 * $i}] + set color [lindex $colors $i] + $w.c create oval [box {*}$::XY6($loc) 5] -fill $color \ + -outline $color -tag I6_b$i + } + Draw6a $w 12 ;# The wheel +} +proc Draw6a {w beta} { + $w.c delete I6_0 + lassign {346 339} Ox Oy + for {set i 0} {$i < 4} {incr i} { + set b [expr {$beta + $i * 45}] + lassign [RotateC 28 0 0 0 $b] x y + set xy [list [expr {$Ox+$x}] [expr {$Oy+$y}] \ + [expr {$Ox-$x}] [expr {$Oy-$y}]] + $w.c create line $xy -tag I6_0 -fill $::C(fg) -width 2 + } +} +proc Move6 {w {step {}}} { + set step [GetStep 6 $step] + if {$step > 62} { + return 0 + } + + if {$step < 2} { ;# Open gate for balls to drop + $w.c move I6_ -7 0 + if {$step == 1} { ;# Poke a hole + set xy {348 226 365 240} + $w.c create rect $xy -fill [$w.c itemcget I6c -fill] -outline {} + } + return 1 + } + + set s [expr {$step - 1}] ;# Do the gumball drop dance + for {set i 0} {$i <= int(($s-1) / 3)} {incr i} { + set tag "I6_b$i" + if {[$w.c find withtag $tag] eq ""} break + set loc [expr {$s - 3 * $i}] + + if {[info exists ::XY6($loc,$i)]} { + MoveAbs $w $tag $::XY6($loc,$i) + } elseif {[info exists ::XY6($loc)]} { + MoveAbs $w $tag $::XY6($loc) + } + } + if {($s % 3) == 1} { + set first [expr {($s + 2) / 3}] + for {set i $first} {1} {incr i} { + set tag "I6_b$i" + if {[$w.c find withtag $tag] eq ""} break + set loc [expr {$first - $i}] + MoveAbs $w $tag $::XY6($loc) + } + } + if {$s >= 3} { ;# Rotate the motor + set idx [expr {$s % 3}] + #Draw6a $w [lindex {12 35 64} $idx] + Draw6a $w [expr {12 + $s * 15}] + } + return [expr {$s == 3 ? 3 : 1}] +} + +# On/off switch +proc Draw7 {w} { + set color $::C(7) + set xy {198 306 277 374} ;# Box + $w.c create rect $xy -outline $::C(fg) -width 2 -fill $color -tag I7z + $w.c lower I7z + set xy {275 343 230 349} + $w.c create line $xy -tag I7 -fill $::C(fg) -arrow last \ + -arrowshape {23 23 8} -width 6 + set xy {225 324} ;# On button + $w.c create oval [box {*}$xy 3] -fill $::C(fg) -outline $::C(fg) + set xy {218 323} ;# On text + set font {{Times Roman} 8} + $w.c create text $xy -text "on" -anchor e -fill $::C(fg) -font $font + set xy {225 350} ;# Off button + $w.c create oval [box {*}$xy 3] -fill $::C(fg) -outline $::C(fg) + set xy {218 349} ;# Off button + $w.c create text $xy -text "off" -anchor e -fill $::C(fg) -font $font +} +proc Move7 {w {step {}}} { + set step [GetStep 7 $step] + set numsteps 30 + if {$step > $numsteps} { + return 0 + } + set beta [expr {30.0 / $numsteps}] + RotateItem $w I7 275 343 $beta + + return [expr {$step == $numsteps ? 3 : 1}] +} + +# Electricity to the fan +proc Draw8 {w} { + Sine $w 271 248 271 306 5 8 -tag I8_s -fill $::C(8) -width 3 +} +proc Move8 {w {step {}}} { + set step [GetStep 8 $step] + + if {$step > 3} { + return 0 + } + if {$step == 0} { + Sparkle $w [Anchor $w I8_s s] I8 + return 1 + + } elseif {$step == 1} { + MoveAbs $w I8 [Anchor $w I8_s c] + } elseif {$step == 2} { + MoveAbs $w I8 [Anchor $w I8_s n] + } else { + $w.c delete I8 + } + return [expr {$step == 2 ? 3 : 1}] +} + +# Fan +proc Draw9 {w} { + set color $::C(9) + set xy {266 194 310 220} + $w.c create oval $xy -outline $color -fill $color + set xy {280 209 296 248} + $w.c create oval $xy -outline $color -fill $color + set xy {288 249 252 249 260 240 280 234 296 234 316 240 324 249 288 249} + $w.c create poly $xy -fill $color -smooth 1 + + set xy {248 205 265 214 264 205 265 196} ;# Spinner + $w.c create poly $xy -fill $color + + set xy {255 206 265 234} ;# Fan blades + $w.c create oval $xy -fill {} -outline $::C(fg) -width 3 -tag I9_0 + set xy {255 176 265 204} + $w.c create oval $xy -fill {} -outline $::C(fg) -width 3 -tag I9_0 + set xy {255 206 265 220} + $w.c create oval $xy -fill {} -outline $::C(fg) -width 1 -tag I9_1 + set xy {255 190 265 204} + $w.c create oval $xy -fill {} -outline $::C(fg) -width 1 -tag I9_1 +} +proc Move9 {w {step {}}} { + set step [GetStep 9 $step] + + if {$step & 1} { + $w.c itemconfig I9_0 -width 4 + $w.c itemconfig I9_1 -width 1 + $w.c lower I9_1 I9_0 + } else { + $w.c itemconfig I9_0 -width 1 + $w.c itemconfig I9_1 -width 4 + $w.c lower I9_0 I9_1 + } + if {$step == 0} { + return 3 + } + return 1 +} + +# Boat +proc Draw10 {w} { + set color $::C(10a) + set color2 $::C(10b) + set xy {191 230 233 230 233 178 191 178} ;# Sail + $w.c create poly $xy -fill $color -width 3 -outline $::C(fg) -tag I10 + set xy [box 209 204 31] ;# Front + $w.c create arc $xy -outline {} -fill $color -style pie \ + -start 120 -extent 120 -tag I10 + $w.c create arc $xy -outline $::C(fg) -width 3 -style arc \ + -start 120 -extent 120 -tag I10 + set xy [box 249 204 31] ;# Back + $w.c create arc $xy -outline {} -fill $::C(bg) -width 3 -style pie \ + -start 120 -extent 120 -tag I10 + $w.c create arc $xy -outline $::C(fg) -width 3 -style arc \ + -start 120 -extent 120 -tag I10 + + set xy {200 171 200 249} ;# Mast + $w.c create line $xy -fill $::C(fg) -width 3 -tag I10 + set xy {159 234 182 234} ;# Bow sprit + $w.c create line $xy -fill $::C(fg) -width 3 -tag I10 + set xy {180 234 180 251 220 251} ;# Hull + $w.c create line $xy -fill $::C(fg) -width 6 -tag I10 + + set xy {92 255 221 255} ;# Waves + Sine $w {*}$xy 2 25 -fill $color2 -width 1 -tag I10w + + set xy [lrange [$w.c coords I10w] 4 end-4] ;# Water + set xy [concat $xy 222 266 222 277 99 277] + $w.c create poly $xy -fill $color2 -outline $color2 + set xy {222 266 222 277 97 277 97 266} ;# Water bottom + $w.c create line $xy -fill $::C(fg) -width 3 + + set xy [box 239 262 17] + $w.c create arc $xy -outline $::C(fg) -width 3 -style arc \ + -start 95 -extent 103 + set xy [box 76 266 21] + $w.c create arc $xy -outline $::C(fg) -width 3 -style arc -extent 190 +} +proc Move10 {w {step {}}} { + set step [GetStep 10 $step] + set pos { + {195 212} {193 212} {190 212} {186 212} {181 212} {176 212} + {171 212} {166 212} {161 212} {156 212} {151 212} {147 212} {142 212} + {137 212} {132 212 x} {127 212} {121 212} {116 212} {111 212} + } + + if {$step >= [llength $pos]} { + return 0 + } + set where [lindex $pos $step] + MoveAbs $w I10 $where + + if {[lindex $where 2] eq "x"} { + return 3 + } + return 1 +} + +# 2nd ball drop +proc Draw11 {w} { + set color $::C(11a) + set color2 $::C(11b) + set xy {23 264 55 591} ;# Color the down tube + $w.c create rect $xy -fill $color -outline {} + set xy [box 71 460 48] ;# Color the outer loop + $w.c create oval $xy -fill $color -outline {} + + set xy {55 264 55 458} ;# Top right side + $w.c create line $xy -fill $::C(fg) -width 3 + set xy {55 504 55 591} ;# Bottom right side + $w.c create line $xy -fill $::C(fg) -width 3 + set xy [box 71 460 48] ;# Outer loop + $w.c create arc $xy -outline $::C(fg) -width 3 -style arc \ + -start 110 -extent -290 -tag I11i + set xy [box 71 460 16] ;# Inner loop + $w.c create oval $xy -outline $::C(fg) -fill {} -width 3 -tag I11i + $w.c create oval $xy -outline $::C(fg) -fill $::C(bg) -width 3 + + set xy {23 264 23 591} ;# Left side + $w.c create line $xy -fill $::C(fg) -width 3 + set xy [box 1 266 23] ;# Top left curve + $w.c create arc $xy -outline $::C(fg) -width 3 -style arc -extent 90 + + set xy [box 75 235 9] ;# The ball + $w.c create oval $xy -fill $color2 -outline {} -width 3 -tag I11 +} +proc Move11 {w {step {}}} { + set step [GetStep 11 $step] + set pos { + {75 235} {70 235} {65 237} {56 240} {46 247} {38 266} {38 296} + {38 333} {38 399} {38 475} {74 496} {105 472} {100 437} {65 423} + {-100 -100} {38 505} {38 527 x} {38 591} + } + + if {$step >= [llength $pos]} { + return 0 + } + set where [lindex $pos $step] + MoveAbs $w I11 $where + if {[lindex $where 2] eq "x"} { + return 3 + } + return 1 +} + +# Hand +proc Draw12 {w} { + set xy {20 637 20 617 20 610 20 590 40 590 40 590 60 590 60 610 60 610} + lappend xy 60 610 65 620 60 631 ;# Thumb + lappend xy 60 631 60 637 60 662 60 669 52 669 56 669 50 669 50 662 50 637 + + set y0 637 ;# Bumps for fingers + set y1 645 + for {set x 50} {$x > 20} {incr x -10} { + set x1 [expr {$x - 5}] + set x2 [expr {$x - 10}] + lappend xy $x $y0 $x1 $y1 $x2 $y0 + } + $w.c create poly $xy -fill $::C(12) -outline $::C(fg) -smooth 1 -tag I12 \ + -width 3 +} +proc Move12 {w {step {}}} { + set step [GetStep 12 $step] + set pos {{42.5 641 x}} + if {$step >= [llength $pos]} { + return 0 + } + + set where [lindex $pos $step] + MoveAbs $w I12 $where + if {[lindex $where 2] eq "x"} { + return 3 + } + return 1 +} + +# Fax +proc Draw13 {w} { + set color $::C(13a) + set xy {86 663 149 663 149 704 50 704 50 681 64 681 86 671} + set xy2 {784 663 721 663 721 704 820 704 820 681 806 681 784 671} + set radii {2 9 9 8 5 5 2} + + RoundPoly $w.c $xy $radii -width 3 -outline $::C(fg) -fill $color + RoundPoly $w.c $xy2 $radii -width 3 -outline $::C(fg) -fill $color + + set xy {56 677} + $w.c create rect [box {*}$xy 4] -fill {} -outline $::C(fg) -width 3 \ + -tag I13 + set xy {809 677} + $w.c create rect [box {*}$xy 4] -fill {} -outline $::C(fg) -width 3 \ + -tag I13R + + set xy {112 687} ;# Label + $w.c create text $xy -text "FAX" -fill $::C(fg) \ + -font {{Times Roman} 12 bold} + set xy {762 687} + $w.c create text $xy -text "FAX" -fill $::C(fg) \ + -font {{Times Roman} 12 bold} + + set xy {138 663 148 636 178 636} ;# Paper guide + $w.c create line $xy -smooth 1 -fill $::C(fg) -width 3 + set xy {732 663 722 636 692 636} + $w.c create line $xy -smooth 1 -fill $::C(fg) -width 3 + + Sine $w 149 688 720 688 5 15 -tag I13_s -fill $::C(fg) -width 3 +} +proc Move13 {w {step {}}} { + set step [GetStep 13 $step] + set numsteps 7 + + if {$step == $numsteps+2} { + MoveAbs $w I13_star {-100 -100} + $w.c itemconfig I13R -fill $::C(13b) -width 2 + return 2 + } + if {$step == 0} { ;# Button down + $w.c delete I13 + Sparkle $w {-100 -100} I13_star ;# Create off screen + return 1 + } + lassign [Anchor $w I13_s w] x0 y0 + lassign [Anchor $w I13_s e] x1 y1 + set x [expr {$x0 + ($x1-$x0) * ($step - 1) / double($numsteps)}] + MoveAbs $w I13_star [list $x $y0] + return 1 +} + +# Paper in fax +proc Draw14 {w} { + set color $::C(14) + set xy {102 661 113 632 130 618} ;# Left paper edge + $w.c create line $xy -smooth 1 -fill $color -width 3 -tag I14L_0 + set xy {148 629 125 640 124 662} ;# Right paper edge + $w.c create line $xy -smooth 1 -fill $color -width 3 -tag I14L_1 + Draw14a $w L + + set xy { + 768.0 662.5 767.991316225 662.433786215 767.926187912 662.396880171 + } + $w.c create line $xy -smooth 1 -fill $color -width 3 -tag I14R_0 + $w.c lower I14R_0 + # NB. these numbers are VERY sensitive, you must start with final size + # and shrink down to get the values + set xy { + 745.947897349 662.428358855 745.997829056 662.452239237 746.0 662.5 + } + $w.c create line $xy -smooth 1 -fill $color -width 3 -tag I14R_1 + $w.c lower I14R_1 +} +proc Draw14a {w side} { + set color $::C(14) + set xy [$w.c coords I14${side}_0] + set xy2 [$w.c coords I14${side}_1] + lassign $xy x0 y0 x1 y1 x2 y2 + lassign $xy2 x3 y3 x4 y4 x5 y5 + set zz [concat \ + $x0 $y0 $x0 $y0 $xy $x2 $y2 $x2 $y2 \ + $x3 $y3 $x3 $y3 $xy2 $x5 $y5 $x5 $y5] + $w.c delete I14$side + $w.c create poly $zz -tag I14$side -smooth 1 -fill $color -outline $color \ + -width 3 + $w.c lower I14$side +} +proc Move14 {w {step {}}} { + set step [GetStep 14 $step] + + # Paper going down + set sc [expr {.9 - .05*$step}] + if {$sc < .3} { + $w.c delete I14L + return 0 + } + + lassign [$w.c coords I14L_0] Ox Oy + $w.c scale I14L_0 $Ox $Oy $sc $sc + lassign [lrange [$w.c coords I14L_1] end-1 end] Ox Oy + $w.c scale I14L_1 $Ox $Oy $sc $sc + Draw14a $w L + + # Paper going up + set sc [expr {.35 + .05*$step}] + set sc [expr {1 / $sc}] + + lassign [$w.c coords I14R_0] Ox Oy + $w.c scale I14R_0 $Ox $Oy $sc $sc + lassign [lrange [$w.c coords I14R_1] end-1 end] Ox Oy + $w.c scale I14R_1 $Ox $Oy $sc $sc + Draw14a $w R + + return [expr {$step == 10 ? 3 : 1}] +} + +# Light beam +proc Draw15 {w} { + set color $::C(15a) + set xy {824 599 824 585 820 585 829 585} + $w.c create line $xy -fill $::C(fg) -width 3 -tag I15a + set xy {789 599 836 643} + $w.c create rect $xy -fill $color -outline $::C(fg) -width 3 + set xy {778 610 788 632} + $w.c create rect $xy -fill $color -outline $::C(fg) -width 3 + set xy {766 617 776 625} + $w.c create rect $xy -fill $color -outline $::C(fg) -width 3 + + set xy {633 600 681 640} + $w.c create rect $xy -fill $color -outline $::C(fg) -width 3 + set xy {635 567 657 599} + $w.c create rect $xy -fill $color -outline $::C(fg) -width 2 + set xy {765 557 784 583} + $w.c create rect $xy -fill $color -outline $::C(fg) -width 2 + + Sine $w 658 580 765 580 3 15 -tag I15_s -fill $::C(fg) -width 3 +} +proc Move15a {w} { + set color $::C(15b) + $w.c scale I15a 824 599 1 .3 ;# Button down + set xy {765 621 681 621} + $w.c create line $xy -dash "-" -width 3 -fill $color -tag I15 +} +proc Move15 {w {step {}}} { + set step [GetStep 15 $step] + set numsteps 6 + + if {$step == $numsteps+2} { + MoveAbs $w I15_star {-100 -100} + return 2 + } + if {$step == 0} { ;# Break the light beam + Sparkle $w {-100 -100} I15_star + set xy {765 621 745 621} + $w.c coords I15 $xy + return 1 + } + lassign [Anchor $w I15_s w] x0 y0 + lassign [Anchor $w I15_s e] x1 y1 + set x [expr {$x0 + ($x1-$x0) * ($step - 1) / double($numsteps)}] + MoveAbs $w I15_star [list $x $y0] + return 1 +} + +# Bell +proc Draw16 {w} { + set color $::C(16) + set xy {722 485 791 556} + $w.c create rect $xy -fill {} -outline $::C(fg) -width 3 + set xy [box 752 515 25] ;# Bell + $w.c create oval $xy -fill $color -outline black -tag I16b -width 2 + set xy [box 752 515 5] ;# Bell button + $w.c create oval $xy -fill black -outline black -tag I16b + + set xy {784 523 764 549} ;# Clapper + $w.c create line $xy -width 3 -tag I16c -fill $::C(fg) + set xy [box 784 523 4] + $w.c create oval $xy -fill $::C(fg) -outline $::C(fg) -tag I16d +} +proc Move16 {w {step {}}} { + set step [GetStep 16 $step] + + # Note: we never stop + lassign {760 553} Ox Oy + if {$step & 1} { + set beta 12 + $w.c move I16b 3 0 + } else { + set beta -12 + $w.c move I16b -3 0 + } + RotateItem $w I16c $Ox $Oy $beta + RotateItem $w I16d $Ox $Oy $beta + + return [expr {$step == 1 ? 3 : 1}] +} + +# Cat +proc Draw17 {w} { + set color $::C(17) + + set xy {584 556 722 556} + $w.c create line $xy -fill $::C(fg) -width 3 + set xy {584 485 722 485} + $w.c create line $xy -fill $::C(fg) -width 3 + + set xy {664 523 717 549} ;# Body + $w.c create arc $xy -outline $::C(fg) -fill $color -width 3 \ + -style chord -start 128 -extent -260 -tag I17 + + set xy {709 554 690 543} ;# Paw + $w.c create oval $xy -outline $::C(fg) -fill $color -width 3 -tag I17 + set xy {657 544 676 555} + $w.c create oval $xy -outline $::C(fg) -fill $color -width 3 -tag I17 + + set xy [box 660 535 15] ;# Lower face + $w.c create arc $xy -outline $::C(fg) -width 3 -style arc \ + -start 150 -extent 240 -tag I17_ + $w.c create arc $xy -outline {} -fill $color -width 1 -style chord \ + -start 150 -extent 240 -tag I17_ + set xy {674 529 670 513 662 521 658 521 650 513 647 529} ;# Ears + $w.c create line $xy -fill $::C(fg) -width 3 -tag I17_ + $w.c create poly $xy -fill $color -outline {} -width 1 -tag {I17_ I17_c} + set xy {652 542 628 539} ;# Whiskers + $w.c create line $xy -fill $::C(fg) -width 3 -tag I17_ + set xy {652 543 632 545} + $w.c create line $xy -fill $::C(fg) -width 3 -tag I17_ + set xy {652 546 632 552} + $w.c create line $xy -fill $::C(fg) -width 3 -tag I17_ + + set xy {668 543 687 538} + $w.c create line $xy -fill $::C(fg) -width 3 -tag {I17_ I17w} + set xy {668 544 688 546} + $w.c create line $xy -fill $::C(fg) -width 3 -tag {I17_ I17w} + set xy {668 547 688 553} + $w.c create line $xy -fill $::C(fg) -width 3 -tag {I17_ I17w} + + set xy {649 530 654 538 659 530} ;# Left eye + $w.c create line $xy -fill $::C(fg) -width 2 -smooth 1 -tag I17 + set xy {671 530 666 538 661 530} ;# Right eye + $w.c create line $xy -fill $::C(fg) -width 2 -smooth 1 -tag I17 + set xy {655 543 660 551 665 543} ;# Mouth + $w.c create line $xy -fill $::C(fg) -width 2 -smooth 1 -tag I17 +} +proc Move17 {w {step {}}} { + set step [GetStep 17 $step] + + if {$step == 0} { + $w.c delete I17 ;# Delete most of the cat + set xy {655 543 660 535 665 543} ;# Mouth + $w.c create line $xy -fill $::C(fg) -width 3 -smooth 1 -tag I17_ + set xy [box 654 530 4] ;# Left eye + $w.c create oval $xy -outline $::C(fg) -width 3 -fill {} -tag I17_ + set xy [box 666 530 4] ;# Right eye + $w.c create oval $xy -outline $::C(fg) -width 3 -fill {} -tag I17_ + + $w.c move I17_ 0 -20 ;# Move face up + set xy {652 528 652 554} ;# Front leg + $w.c create line $xy -fill $::C(fg) -width 3 -tag I17_ + set xy {670 528 670 554} ;# 2nd front leg + $w.c create line $xy -fill $::C(fg) -width 3 -tag I17_ + + set xy { + 675 506 694 489 715 513 715 513 715 513 716 525 716 525 716 525 + 706 530 695 530 679 535 668 527 668 527 668 527 675 522 676 517 + 677 512 + } ;# Body + $w.c create poly $xy -fill [$w.c itemcget I17_c -fill] \ + -outline $::C(fg) -width 3 -smooth 1 -tag I17_ + set xy {716 514 716 554} ;# Back leg + $w.c create line $xy -fill $::C(fg) -width 3 -tag I17_ + set xy {694 532 694 554} ;# 2nd back leg + $w.c create line $xy -fill $::C(fg) -width 3 -tag I17_ + set xy {715 514 718 506 719 495 716 488};# Tail + $w.c create line $xy -fill $::C(fg) -width 3 -smooth 1 -tag I17_ + + $w.c raise I17w ;# Make whiskers visible + $w.c move I17_ -5 0 ;# Move away from wall a bit + return 2 + } + return 0 +} + +# Sling shot +proc Draw18 {w} { + set color $::C(18) + set xy {721 506 627 506} ;# Sling hold + $w.c create line $xy -width 4 -fill $::C(fg) -tag I18 + + set xy {607 500 628 513} ;# Sling rock + $w.c create oval $xy -fill $color -outline {} -tag I18a + + set xy {526 513 606 507 494 502} ;# Sling band + $w.c create line $xy -fill $::C(fg) -width 4 -tag I18b + set xy { 485 490 510 540 510 575 510 540 535 491 } ;# Sling + $w.c create line $xy -fill $::C(fg) -width 6 +} +proc Move18 {w {step {}}} { + set step [GetStep 18 $step] + + set pos { + {587 506} {537 506} {466 506} {376 506} {266 506 x} {136 506} + {16 506} {-100 -100} + } + + set b(0) {490 502 719 507 524 512} ;# Band collapsing + set b(1) { + 491 503 524 557 563 505 559 496 546 506 551 525 553 536 538 534 + 532 519 529 499 + } + set b(2) {491 503 508 563 542 533 551 526 561 539 549 550 530 500} + set b(3) {491 503 508 563 530 554 541 562 525 568 519 544 530 501} + + if {$step >= [llength $pos]} { + return 0 + } + + if {$step == 0} { + $w.c delete I18 + $w.c itemconfig I18b -smooth 1 + } + if {[info exists b($step)]} { + $w.c coords I18b $b($step) + } + + set where [lindex $pos $step] + MoveAbs $w I18a $where + if {[lindex $where 2] eq "x"} { + return 3 + } + return 1 +} + +# Water pipe +proc Draw19 {w} { + set color $::C(19) + set xx {249 181 155 118 86 55 22 0} + foreach {x1 x2} $xx { + $w.c create rect $x1 453 $x2 467 -fill $color -outline {} -tag I19 + $w.c create line $x1 453 $x2 453 -fill $::C(fg) -width 1;# Pipe top + $w.c create line $x1 467 $x2 467 -fill $::C(fg) -width 1;# Pipe bottom + } + $w.c raise I11i + + set xy [box 168 460 16] ;# Bulge by the joint + $w.c create oval $xy -fill $color -outline {} + $w.c create arc $xy -outline $::C(fg) -width 1 -style arc \ + -start 21 -extent 136 + $w.c create arc $xy -outline $::C(fg) -width 1 -style arc \ + -start -21 -extent -130 + + set xy {249 447 255 473} ;# First joint 26x6 + $w.c create rect $xy -fill $color -outline $::C(fg) -width 1 + + set xy [box 257 433 34] ;# Bend up + $w.c create arc $xy -outline {} -fill $color -width 1 \ + -style pie -start 0 -extent -91 + $w.c create arc $xy -outline $::C(fg) -width 1 \ + -style arc -start 0 -extent -90 + set xy [box 257 433 20] + $w.c create arc $xy -outline {} -fill $::C(bg) -width 1 \ + -style pie -start 0 -extent -92 + $w.c create arc $xy -outline $::C(fg) -width 1 \ + -style arc -start 0 -extent -90 + set xy [box 257 421 34] ;# Bend left + $w.c create arc $xy -outline {} -fill $color -width 1 \ + -style pie -start 1 -extent 91 + $w.c create arc $xy -outline $::C(fg) -width 1 \ + -style arc -start 0 -extent 90 + set xy [box 257 421 20] + $w.c create arc $xy -outline {} -fill $::C(bg) -width 1 \ + -style pie -start 0 -extent 90 + $w.c create arc $xy -outline $::C(fg) -width 1 \ + -style arc -start 0 -extent 90 + set xy [box 243 421 34] ;# Bend down + $w.c create arc $xy -outline {} -fill $color -width 1 \ + -style pie -start 90 -extent 90 + $w.c create arc $xy -outline $::C(fg) -width 1 \ + -style arc -start 90 -extent 90 + set xy [box 243 421 20] + $w.c create arc $xy -outline {} -fill $::C(bg) -width 1 \ + -style pie -start 90 -extent 90 + $w.c create arc $xy -outline $::C(fg) -width 1 \ + -style arc -start 90 -extent 90 + + set xy {270 427 296 433} ;# 2nd joint bottom + $w.c create rect $xy -fill $color -outline $::C(fg) -width 1 + set xy {270 421 296 427} ;# 2nd joint top + $w.c create rect $xy -fill $color -outline $::C(fg) -width 1 + set xy {249 382 255 408} ;# Third joint right + $w.c create rect $xy -fill $color -outline $::C(fg) -width 1 + set xy {243 382 249 408} ;# Third joint left + $w.c create rect $xy -fill $color -outline $::C(fg) -width 1 + set xy {203 420 229 426} ;# Last joint + $w.c create rect $xy -fill $color -outline $::C(fg) -width 1 + + set xy [box 168 460 6] ;# Handle joint + $w.c create oval $xy -fill $::C(fg) -outline {} -tag I19a + set xy {168 460 168 512} ;# Handle bar + $w.c create line $xy -fill $::C(fg) -width 5 -tag I19b +} +proc Move19 {w {step {}}} { + set step [GetStep 19 $step] + + set angles {30 30 30} + if {$step == [llength $angles]} { + return 2 + } + + RotateItem $w I19b {*}[Centroid $w I19a] [lindex $angles $step] + return 1 +} + +# Water pouring +proc Draw20 {w} { +} +proc Move20 {w {step {}}} { + set step [GetStep 20 $step] + + set pos {451 462 473 484 496 504 513 523 532} + set freq {20 40 40 40 40 40 40 40 40} + set pos { + {451 20} {462 40} {473 40} {484 40} {496 40} {504 40} {513 40} + {523 40} {532 40 x} + } + if {$step >= [llength $pos]} { + return 0 + } + + $w.c delete I20 + set where [lindex $pos $step] + lassign $where y f + H2O $w $y $f + if {[lindex $where 2] eq "x"} { + return 3 + } + return 1 +} +proc H2O {w y f} { + set color $::C(20) + $w.c delete I20 + + Sine $w 208 428 208 $y 4 $f -tag {I20 I20s} -width 3 -fill $color \ + -smooth 1 + $w.c create line [$w.c coords I20s] -width 3 -fill $color -smooth 1 \ + -tag {I20 I20a} + $w.c create line [$w.c coords I20s] -width 3 -fill $color -smooth 1 \ + -tag {I20 I20b} + $w.c move I20a 8 0 + $w.c move I20b 16 0 +} + +# Bucket +proc Draw21 {w} { + set color $::C(21) + set xy {217 451 244 490} ;# Right handle + $w.c create line $xy -fill $::C(fg) -width 2 -tag I21_a + set xy {201 467 182 490} ;# Left handle + $w.c create line $xy -fill $::C(fg) -width 2 -tag I21_a + + set xy {245 490 237 535} ;# Right side + set xy2 {189 535 181 490} ;# Left side + $w.c create poly [concat $xy $xy2] -fill $color -outline {} \ + -tag {I21 I21f} + $w.c create line $xy -fill $::C(fg) -width 2 -tag I21 + $w.c create line $xy2 -fill $::C(fg) -width 2 -tag I21 + + set xy {182 486 244 498} ;# Top + $w.c create oval $xy -fill $color -outline {} -width 2 -tag {I21 I21f} + $w.c create oval $xy -fill {} -outline $::C(fg) -width 2 -tag {I21 I21t} + set xy {189 532 237 540} ;# Bottom + $w.c create oval $xy -fill $color -outline $::C(fg) -width 2 \ + -tag {I21 I21b} +} +proc Move21 {w {step {}}} { + set step [GetStep 21 $step] + + set numsteps 30 + if {$step >= $numsteps} { + return 0 + } + + lassign [$w.c coords I21b] x1 y1 x2 y2 + #lassign [$w.c coords I21t] X1 Y1 X2 Y2 + lassign {183 492 243 504} X1 Y1 X2 Y2 + + set f [expr {$step / double($numsteps)}] + set y2 [expr {$y2 - 3}] + set xx1 [expr {$x1 + ($X1 - $x1) * $f}] + set yy1 [expr {$y1 + ($Y1 - $y1) * $f}] + set xx2 [expr {$x2 + ($X2 - $x2) * $f}] + set yy2 [expr {$y2 + ($Y2 - $y2) * $f}] + #H2O $w $yy1 40 + + $w.c itemconfig I21b -fill $::C(20) + $w.c delete I21w + $w.c create poly $x2 $y2 $x1 $y1 $xx1 $yy1 $xx2 $yy1 -tag {I21 I21w} \ + -outline {} -fill $::C(20) + $w.c lower I21w I21 + $w.c raise I21b + $w.c lower I21f + + return [expr {$step == $numsteps-1 ? 3 : 1}] +} + +# Bucket drop +proc Draw22 {w} { +} +proc Move22 {w {step {}}} { + set step [GetStep 22 $step] + set pos {{213 513} {213 523} {213 543 x} {213 583} {213 593}} + + if {$step == 0} {$w.c itemconfig I21f -fill $::C(22)} + if {$step >= [llength $pos]} { + return 0 + } + set where [lindex $pos $step] + MoveAbs $w I21 $where + H2O $w [lindex $where 1] 40 + $w.c delete I21_a ;# Delete handles + + if {[lindex $where 2] eq "x"} { + return 3 + } + return 1 +} + +# Blow dart +proc Draw23 {w} { + set color $::C(23a) + set color2 $::C(23b) + set color3 $::C(23c) + + set xy {185 623 253 650} ;# Block + $w.c create rect $xy -fill black -outline $::C(fg) -width 2 -tag I23a + set xy {187 592 241 623} ;# Balloon + $w.c create oval $xy -outline {} -fill $color -tag I23b + $w.c create arc $xy -outline $::C(fg) -width 3 -tag I23b \ + -style arc -start 12 -extent 336 + set xy {239 604 258 589 258 625 239 610} ;# Balloon nozzle + $w.c create poly $xy -outline {} -fill $color -tag I23b + $w.c create line $xy -fill $::C(fg) -width 3 -tag I23b + + set xy {285 611 250 603} ;# Dart body + $w.c create oval $xy -fill $color2 -outline $::C(fg) -width 3 -tag I23d + set xy {249 596 249 618 264 607 249 596} ;# Dart tail + $w.c create poly $xy -fill $color3 -outline $::C(fg) -width 3 -tag I23d + set xy {249 607 268 607} ;# Dart detail + $w.c create line $xy -fill $::C(fg) -width 3 -tag I23d + set xy {285 607 305 607} ;# Dart needle + $w.c create line $xy -fill $::C(fg) -width 3 -tag I23d +} +proc Move23 {w {step {}}} { + set step [GetStep 23 $step] + + set pos { + {277 607} {287 607} {307 607 x} {347 607} {407 607} {487 607} + {587 607} {687 607} {787 607} {-100 -100} + } + + if {$step >= [llength $pos]} { + return 0 + } + if {$step <= 1} { + $w.c scale I23b {*}[Anchor $w I23a n] .9 .5 + } + set where [lindex $pos $step] + MoveAbs $w I23d $where + + if {[lindex $where 2] eq "x"} { + return 3 + } + return 1 +} + +# Balloon +proc Draw24 {w} { + set color $::C(24a) + set xy {366 518 462 665} ;# Balloon + $w.c create oval $xy -fill $color -outline $::C(fg) -width 3 -tag I24 + set xy {414 666 414 729} ;# String + $w.c create line $xy -fill $::C(fg) -width 3 -tag I24 + set xy {410 666 404 673 422 673 418 666} ;# Nozzle + $w.c create poly $xy -fill $color -outline $::C(fg) -width 3 -tag I24 + + set xy {387 567 390 549 404 542} ;# Reflections + $w.c create line $xy -fill $::C(fg) -smooth 1 -width 2 -tag I24 + set xy {395 568 399 554 413 547} + $w.c create line $xy -fill $::C(fg) -smooth 1 -width 2 -tag I24 + set xy {403 570 396 555 381 553} + $w.c create line $xy -fill $::C(fg) -smooth 1 -width 2 -tag I24 + set xy {408 564 402 547 386 545} + $w.c create line $xy -fill $::C(fg) -smooth 1 -width 2 -tag I24 +} +proc Move24 {w {step {}}} { + global S + set step [GetStep 24 $step] + + if {$step > 4} { + return 0 + } elseif {$step == 4} { + return 2 + } + + if {$step == 0} { + $w.c delete I24 ;# Exploding balloon + set xy { + 347 465 361 557 271 503 272 503 342 574 259 594 259 593 362 626 + 320 737 320 740 398 691 436 738 436 739 476 679 528 701 527 702 + 494 627 548 613 548 613 480 574 577 473 577 473 474 538 445 508 + 431 441 431 440 400 502 347 465 347 465 + } + $w.c create poly $xy -tag I24 -fill $::C(24b) -outline $::C(24a) \ + -width 10 -smooth 1 + set msg [subst $S(message)] + $w.c create text [Centroid $w I24] -text $msg -tag {I24 I24t} \ + -justify center -font {{Times Roman} 18 bold} + return 1 + } + + $w.c itemconfig I24t -font [list {Times Roman} [expr {18 + 6*$step}] bold] + $w.c move I24 0 -60 + $w.c scale I24 {*}[Centroid $w I24] 1.25 1.25 + return 1 +} + +# Displaying the message +proc Move25 {w {step {}}} { + global S + set step [GetStep 25 $step] + if {$step == 0} { + set ::XY(25) [clock clicks -milliseconds] + return 1 + } + set elapsed [expr {[clock clicks -milliseconds] - $::XY(25)}] + if {$elapsed < 5000} { + return 1 + } + return 2 +} + +# Collapsing balloon +proc Move26 {w {step {}}} { + global S + set step [GetStep 26 $step] + + if {$step >= 3} { + $w.c delete I24 I26 + $w.c create text 430 755 -anchor s -tag I26 \ + -text "click to continue" -font {{Times Roman} 24 bold} + bind $w.c <1> [list Reset $w] + return 4 + } + + $w.c scale I24 {*}[Centroid $w I24] .8 .8 + $w.c move I24 0 60 + $w.c itemconfig I24t -font [list {Times Roman} [expr {30 - 6*$step}] bold] + return 1 +} + +################################################################ +# +# Helper functions +# + +proc box {x y r} { + return [list [expr {$x-$r}] [expr {$y-$r}] [expr {$x+$r}] [expr {$y+$r}]] +} + +proc MoveAbs {w item xy} { + lassign $xy x y + lassign [Centroid $w $item] Ox Oy + set dx [expr {$x - $Ox}] + set dy [expr {$y - $Oy}] + $w.c move $item $dx $dy +} + +proc RotateItem {w item Ox Oy beta} { + set xy [$w.c coords $item] + set xy2 {} + foreach {x y} $xy { + lappend xy2 {*}[RotateC $x $y $Ox $Oy $beta] + } + $w.c coords $item $xy2 +} + +proc RotateC {x y Ox Oy beta} { + # rotates vector (Ox,Oy)->(x,y) by beta degrees clockwise + + set x [expr {$x - $Ox}] ;# Shift to origin + set y [expr {$y - $Oy}] + + set beta [expr {$beta * atan(1) * 4 / 180.0}] ;# Radians + set xx [expr {$x * cos($beta) - $y * sin($beta)}] ;# Rotate + set yy [expr {$x * sin($beta) + $y * cos($beta)}] + + set xx [expr {$xx + $Ox}] ;# Shift back + set yy [expr {$yy + $Oy}] + + return [list $xx $yy] +} + +proc Reset {w} { + global S + DrawAll $w + bind $w.c <1> {} + set S(mode) $::MSTART + set S(active) 0 +} + +# Each Move## keeps its state info in STEP, this retrieves and increments it +proc GetStep {who step} { + global STEP + if {$step ne ""} { + set STEP($who) $step + } elseif {![info exists STEP($who)] || $STEP($who) eq ""} { + set STEP($who) 0 + } else { + incr STEP($who) + } + return $STEP($who) +} + +proc ResetStep {} { + global STEP + set ::S(cnt) 0 + foreach a [array names STEP] { + set STEP($a) "" + } +} + +proc Sine {w x0 y0 x1 y1 amp freq args} { + set PI [expr {4 * atan(1)}] + set step 2 + set xy {} + if {$y0 == $y1} { ;# Horizontal + for {set x $x0} {$x <= $x1} {incr x $step} { + set beta [expr {($x - $x0) * 2 * $PI / $freq}] + set y [expr {$y0 + $amp * sin($beta)}] + lappend xy $x $y + } + } else { + for {set y $y0} {$y <= $y1} {incr y $step} { + set beta [expr {($y - $y0) * 2 * $PI / $freq}] + set x [expr {$x0 + $amp * sin($beta)}] + lappend xy $x $y + } + } + return [$w.c create line $xy {*}$args] +} + +proc RoundRect {w xy radius args} { + lassign $xy x0 y0 x3 y3 + set r [winfo pixels $w.c $radius] + set d [expr {2 * $r}] + + # Make sure that the radius of the curve is less than 3/8 size of the box! + set maxr 0.75 + if {$d > $maxr * ($x3 - $x0)} { + set d [expr {$maxr * ($x3 - $x0)}] + } + if {$d > $maxr * ($y3 - $y0)} { + set d [expr {$maxr * ($y3 - $y0)}] + } + + set x1 [expr { $x0 + $d }] + set x2 [expr { $x3 - $d }] + set y1 [expr { $y0 + $d }] + set y2 [expr { $y3 - $d }] + + set xy [list $x0 $y0 $x1 $y0 $x2 $y0 $x3 $y0 $x3 $y1 $x3 $y2] + lappend xy $x3 $y3 $x2 $y3 $x1 $y3 $x0 $y3 $x0 $y2 $x0 $y1 + return $xy +} + +proc RoundPoly {canv xy radii args} { + set lenXY [llength $xy] + set lenR [llength $radii] + if {$lenXY != 2*$lenR} { + error "wrong number of vertices and radii" + } + + set knots {} + lassign [lrange $xy end-1 end] x0 y0 + lassign $xy x1 y1 + lappend xy {*}[lrange $xy 0 1] + + for {set i 0} {$i < $lenXY} {incr i 2} { + set radius [lindex $radii [expr {$i/2}]] + set r [winfo pixels $canv $radius] + + lassign [lrange $xy [expr {$i + 2}] [expr {$i + 3}]] x2 y2 + set z [_RoundPoly2 $x0 $y0 $x1 $y1 $x2 $y2 $r] + lappend knots {*}$z + + lassign [list $x1 $y1] x0 y0 + lassign [list $x2 $y2] x1 y1 + } + set n [$canv create polygon $knots -smooth 1 {*}$args] + return $n +} + +proc _RoundPoly2 {x0 y0 x1 y1 x2 y2 radius} { + set d [expr {2 * $radius}] + set maxr 0.75 + + set v1x [expr {$x0 - $x1}] + set v1y [expr {$y0 - $y1}] + set v2x [expr {$x2 - $x1}] + set v2y [expr {$y2 - $y1}] + + set vlen1 [expr {sqrt($v1x*$v1x + $v1y*$v1y)}] + set vlen2 [expr {sqrt($v2x*$v2x + $v2y*$v2y)}] + if {$d > $maxr * $vlen1} { + set d [expr {$maxr * $vlen1}] + } + if {$d > $maxr * $vlen2} { + set d [expr {$maxr * $vlen2}] + } + + lappend xy [expr {$x1 + $d * $v1x/$vlen1}] [expr {$y1 + $d * $v1y/$vlen1}] + lappend xy $x1 $y1 + lappend xy [expr {$x1 + $d * $v2x/$vlen2}] [expr {$y1 + $d * $v2y/$vlen2}] + + return $xy +} + +proc Sparkle {w Oxy tag} { + set xy {299 283 298 302 295 314 271 331 239 310 242 292 256 274 281 273} + foreach {x y} $xy { + $w.c create line 271 304 $x $y -fill white -width 3 -tag $tag + } + MoveAbs $w $tag $Oxy +} + +proc Centroid {w item} { + return [Anchor $w $item c] +} + +proc Anchor {w item where} { + lassign [$w.c bbox $item] x1 y1 x2 y2 + if {[string match *n* $where]} { + set y $y1 + } elseif {[string match *s* $where]} { + set y $y2 + } else { + set y [expr {($y1 + $y2) / 2.0}] + } + if {[string match *w* $where]} { + set x $x1 + } elseif {[string match *e* $where]} { + set x $x2 + } else { + set x [expr {($x1 + $x2) / 2.0}] + } + return [list $x $y] +} + +DoDisplay $w +Reset $w +Go $w ;# Start everything going diff --git a/library/demos/hello b/library/demos/hello index b9823f6..d10b8d5 100644 --- a/library/demos/hello +++ b/library/demos/hello @@ -5,7 +5,9 @@ exec wish "$0" ${1+"$@"} # hello -- # Simple Tk script to create a button that prints "Hello, world". # Click on the button to terminate the program. -# + +package require Tk + # The first line below creates the button, and the second line # asks the packer to shrink-wrap the application's main window # around the button. diff --git a/library/demos/hscale.tcl b/library/demos/hscale.tcl index 4902d8e..1df144d 100644 --- a/library/demos/hscale.tcl +++ b/library/demos/hscale.tcl @@ -6,6 +6,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + set w .hscale catch {destroy $w} toplevel $w @@ -16,11 +18,9 @@ positionWindow $w label $w.msg -font $font -wraplength 3.5i -justify left -text "An arrow and a horizontal scale are displayed below. If you click or drag mouse button 1 in the scale, you can change the length of the arrow." pack $w.msg -side top -padx .5c -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x frame $w.frame -borderwidth 10 pack $w.frame -side top -fill x diff --git a/library/demos/icon.tcl b/library/demos/icon.tcl index 4452b91..224d8f9 100644 --- a/library/demos/icon.tcl +++ b/library/demos/icon.tcl @@ -7,6 +7,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + set w .icon catch {destroy $w} toplevel $w @@ -17,18 +19,17 @@ positionWindow $w label $w.msg -font $font -wraplength 5i -justify left -text "This window shows three ways of using bitmaps or images in radiobuttons and checkbuttons. On the left are two radiobuttons, each of which displays a bitmap and an indicator. In the middle is a checkbutton that displays a different image depending on whether it is selected or not. On the right is a checkbutton that displays a single bitmap but changes its background color to indicate whether or not it is selected." pack $w.msg -side top -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x +# Main widget program sets variable tk_demoDirectory image create bitmap flagup \ - -file [file join $tk_library demos images flagup.bmp] \ - -maskfile [file join $tk_library demos images flagup.bmp] + -file [file join $tk_demoDirectory images flagup.xbm] \ + -maskfile [file join $tk_demoDirectory images flagup.xbm] image create bitmap flagdown \ - -file [file join $tk_library demos images flagdown.bmp] \ - -maskfile [file join $tk_library demos images flagdown.bmp] + -file [file join $tk_demoDirectory images flagdown.xbm] \ + -maskfile [file join $tk_demoDirectory images flagdown.xbm] frame $w.frame -borderwidth 10 pack $w.frame -side top @@ -36,15 +37,15 @@ checkbutton $w.frame.b1 -image flagdown -selectimage flagup \ -indicatoron 0 $w.frame.b1 configure -selectcolor [$w.frame.b1 cget -background] checkbutton $w.frame.b2 \ - -bitmap @[file join $tk_library demos images letters.bmp] \ + -bitmap @[file join $tk_demoDirectory images letters.xbm] \ -indicatoron 0 -selectcolor SeaGreen1 frame $w.frame.left pack $w.frame.left $w.frame.b1 $w.frame.b2 -side left -expand yes -padx 5m radiobutton $w.frame.left.b3 \ - -bitmap @[file join $tk_library demos images letters.bmp] \ + -bitmap @[file join $tk_demoDirectory images letters.xbm] \ -variable letters -value full radiobutton $w.frame.left.b4 \ - -bitmap @[file join $tk_library demos images noletter.bmp] \ + -bitmap @[file join $tk_demoDirectory images noletter.xbm] \ -variable letters -value empty pack $w.frame.left.b3 $w.frame.left.b4 -side top -expand yes diff --git a/library/demos/image1.tcl b/library/demos/image1.tcl index a4226ac..0bd2f49 100644 --- a/library/demos/image1.tcl +++ b/library/demos/image1.tcl @@ -6,6 +6,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + set w .image1 catch {destroy $w} toplevel $w @@ -16,19 +18,18 @@ positionWindow $w label $w.msg -font $font -wraplength 4i -justify left -text "This demonstration displays two images, each in a separate label widget." pack $w.msg -side top -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x +# Main widget program sets variable tk_demoDirectory catch {image delete image1a} -image create photo image1a -file [file join $tk_library demos images earth.gif] +image create photo image1a -file [file join $tk_demoDirectory images earth.gif] label $w.l1 -image image1a -bd 1 -relief sunken catch {image delete image1b} image create photo image1b \ - -file [file join $tk_library demos images earthris.gif] + -file [file join $tk_demoDirectory images earthris.gif] label $w.l2 -image image1b -bd 1 -relief sunken pack $w.l1 $w.l2 -side top -padx .5m -pady .5m diff --git a/library/demos/image2.tcl b/library/demos/image2.tcl index 67560b3..7b3d748 100644 --- a/library/demos/image2.tcl +++ b/library/demos/image2.tcl @@ -7,6 +7,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + # loadDir -- # This procedure reloads the directory listbox from the directory # named in the demo's entry. @@ -18,7 +20,7 @@ proc loadDir w { global dirName $w.f.list delete 0 end - foreach i [lsort [glob -directory $dirName *]] { + foreach i [lsort [glob -type f -directory $dirName *]] { $w.f.list insert end [file tail $i] } } @@ -53,7 +55,12 @@ proc loadImage {w x y} { global dirName set file [file join $dirName [$w.f.list get @$x,$y]] - image2a configure -file $file + if {[catch { + image2a configure -file $file + }]} then { + # Mark the file as not loadable + $w.f.list itemconfigure @$x,$y -bg \#c00000 -selectbackground \#ff0000 + } } set w .image2 @@ -66,17 +73,16 @@ positionWindow $w label $w.msg -font $font -wraplength 4i -justify left -text "This demonstration allows you to view images using a Tk \"photo\" image. First type a directory name in the listbox, then type Return to load the directory into the listbox. Then double-click on a file name in the listbox to see that image." pack $w.msg -side top -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x frame $w.mid pack $w.mid -fill both -expand 1 labelframe $w.dir -text "Directory:" -set dirName [file join $tk_library demos images] +# Main widget program sets variable tk_demoDirectory +set dirName [file join $tk_demoDirectory images] entry $w.dir.e -width 30 -textvariable dirName button $w.dir.b -pady 0 -padx 2m -text "Select Dir." \ -command "selectAndLoadDir $w" diff --git a/library/demos/images/face.bmp b/library/demos/images/face.xbm index 03d829f..03d829f 100644 --- a/library/demos/images/face.bmp +++ b/library/demos/images/face.xbm diff --git a/library/demos/images/flagdown.bmp b/library/demos/images/flagdown.xbm index 55abc51..55abc51 100644 --- a/library/demos/images/flagdown.bmp +++ b/library/demos/images/flagdown.xbm diff --git a/library/demos/images/flagup.bmp b/library/demos/images/flagup.xbm index 6eb0d84..6eb0d84 100644 --- a/library/demos/images/flagup.bmp +++ b/library/demos/images/flagup.xbm diff --git a/library/demos/images/gray25.bmp b/library/demos/images/gray25.xbm index b234b3c..b234b3c 100644 --- a/library/demos/images/gray25.bmp +++ b/library/demos/images/gray25.xbm diff --git a/library/demos/images/letters.bmp b/library/demos/images/letters.xbm index 0f12568..0f12568 100644 --- a/library/demos/images/letters.bmp +++ b/library/demos/images/letters.xbm diff --git a/library/demos/images/noletter.bmp b/library/demos/images/noletter.xbm index 5774124..5774124 100644 --- a/library/demos/images/noletter.bmp +++ b/library/demos/images/noletter.xbm diff --git a/library/demos/images/pattern.bmp b/library/demos/images/pattern.xbm index df31baf..df31baf 100644 --- a/library/demos/images/pattern.bmp +++ b/library/demos/images/pattern.xbm diff --git a/library/demos/items.tcl b/library/demos/items.tcl index b4d91f8..85bf5f3 100644 --- a/library/demos/items.tcl +++ b/library/demos/items.tcl @@ -7,6 +7,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + set w .items catch {destroy $w} toplevel $w @@ -18,11 +20,9 @@ set c $w.frame.c label $w.msg -font $font -wraplength 5i -justify left -text "This window contains a canvas widget with examples of the various kinds of items supported by canvases. The following operations are supported:\n Button-1 drag:\tmoves item under pointer.\n Button-2 drag:\trepositions view.\n Button-3 drag:\tstrokes out area.\n Ctrl+f:\t\tprints items under area." pack $w.msg -side top -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x frame $w.frame pack $w.frame -side top -fill both -expand yes @@ -75,8 +75,9 @@ $c create line 6.33c 1c 6.33c 4c -arrow both -tags item $c create line 5c 6c 9c 6c 9c 1c 8c 1c 8c 4.8c 8.8c 4.8c 8.8c 1.2c \ 8.2c 1.2c 8.2c 4.6c 8.6c 4.6c 8.6c 1.4c 8.4c 1.4c 8.4c 4.4c \ -width 3 -fill $red -tags item +# Main widget program sets variable tk_demoDirectory $c create line 1c 5c 7c 5c 7c 7c 9c 7c -width .5c \ - -stipple @[file join $tk_library demos images gray25.bmp] \ + -stipple @[file join $tk_demoDirectory images gray25.xbm] \ -arrow both -arrowshape {15 15 7} -tags item $c create line 1c 7c 1.75c 5.8c 2.5c 7c 3.25c 5.8c 4c 7c -width .5c \ -cap round -join round -tags item @@ -88,7 +89,7 @@ $c create line 15.5c 1c 19.5c 1.5c 15.5c 4.5c 19.5c 4c -smooth on \ -arrow both -width 3 -tags item $c create line 12c 6c 13.5c 4.5c 16.5c 7.5c 18c 6c \ 16.5c 4.5c 13.5c 7.5c 12c 6c -smooth on -width 3m -cap round \ - -stipple @[file join $tk_library demos images gray25.bmp] \ + -stipple @[file join $tk_demoDirectory images gray25.xbm] \ -fill $red -tags item $c create text 25c .2c -text Polygons -anchor n @@ -99,21 +100,21 @@ $c create polygon 25c 4c 25c 4c 25c 1c 26c 1c 27c 4c 28c 1c \ 29c 1c 29c 4c 29c 4c -fill $red -smooth on -tags item $c create polygon 22c 4.5c 25c 4.5c 25c 6.75c 28c 6.75c \ 28c 5.25c 24c 5.25c 24c 6.0c 26c 6c 26c 7.5c 22c 7.5c \ - -stipple @[file join $tk_library demos images gray25.bmp] \ + -stipple @[file join $tk_demoDirectory images gray25.xbm] \ -outline black -tags item $c create text 5c 8.2c -text Rectangles -anchor n $c create rectangle 1c 9.5c 4c 12.5c -outline $red -width 3m -tags item $c create rectangle 0.5c 13.5c 4.5c 15.5c -fill $green -tags item $c create rectangle 6c 10c 9c 15c -outline {} \ - -stipple @[file join $tk_library demos images gray25.bmp] \ + -stipple @[file join $tk_demoDirectory images gray25.xbm] \ -fill $blue -tags item $c create text 15c 8.2c -text Ovals -anchor n $c create oval 11c 9.5c 14c 12.5c -outline $red -width 3m -tags item $c create oval 10.5c 13.5c 14.5c 15.5c -fill $green -tags item $c create oval 16c 10c 19c 15c -outline {} \ - -stipple @[file join $tk_library demos images gray25.bmp] \ + -stipple @[file join $tk_demoDirectory images gray25.xbm] \ -fill $blue -tags item $c create text 25c 8.2c -text Text -anchor n @@ -133,7 +134,7 @@ $c create arc 0.5c 17c 7c 20c -fill $green -outline black \ -start 45 -extent 270 -style pieslice -tags item $c create arc 6.5c 17c 9.5c 20c -width 4m -style arc \ -outline $blue -start -135 -extent 270 -tags item \ - -outlinestipple @[file join $tk_library demos images gray25.bmp] + -outlinestipple @[file join $tk_demoDirectory images gray25.xbm] $c create arc 0.5c 20c 9.5c 24c -width 4m -style pieslice \ -fill {} -outline $red -start 225 -extent -90 -tags item $c create arc 5.5c 20.5c 9.5c 23.5c -width 4m -style chord \ @@ -141,11 +142,11 @@ $c create arc 5.5c 20.5c 9.5c 23.5c -width 4m -style chord \ $c create text 15c 16.2c -text Bitmaps -anchor n $c create bitmap 13c 20c -tags item \ - -bitmap @[file join $tk_library demos images face.bmp] + -bitmap @[file join $tk_demoDirectory images face.xbm] $c create bitmap 17c 18.5c -tags item \ - -bitmap @[file join $tk_library demos images noletter.bmp] + -bitmap @[file join $tk_demoDirectory images noletter.xbm] $c create bitmap 17c 21.5c -tags item \ - -bitmap @[file join $tk_library demos images letters.bmp] + -bitmap @[file join $tk_demoDirectory images letters.xbm] $c create text 25c 16.2c -text Windows -anchor n button $c.button -text "Press Me" -command "butPress $c $red" diff --git a/library/demos/ixset b/library/demos/ixset index 1677542..06b644d 100644 --- a/library/demos/ixset +++ b/library/demos/ixset @@ -9,6 +9,9 @@ exec wish "$0" ${1+"$@"} # 91/11/23 : pda@masi.ibp.fr, jt@ratp.fr : design # 92/08/01 : pda@masi.ibp.fr : cleaning +package require Tcl 8.4 +package require Tk + # # Button actions # @@ -53,38 +56,31 @@ proc readsettings {} { set xfd [open "|xset q" r] while {[gets $xfd line] > -1} { - set kw [lindex $line 0] - - case $kw in { - {auto} - { - set rpt [lindex $line 1] - if {[expr "{$rpt} == {repeat:}"]} then { - set kbdrep [lindex $line 2] - set kbdcli [lindex $line 6] - } - } - {bell} - { - set bellvol [lindex $line 2] - set bellpit [lindex $line 5] - set belldur [lindex $line 8] - } - {acceleration:} - { - set mouseacc [lindex $line 1] - set mousethr [lindex $line 3] - } - {prefer} - { - set bla [lindex $line 2] - set screenbla [expr "{$bla} == {yes} ? {blank} : {noblank}"] - } - {timeout:} - { - set screentim [lindex $line 1] - set screencyc [lindex $line 3] + switch -- [lindex $line 0] { + auto { + set rpt [lindex $line 1] + if {$rpt eq "repeat:"} { + set kbdrep [lindex $line 2] + set kbdcli [lindex $line 6] } + } + bell { + set bellvol [lindex $line 2] + set bellpit [lindex $line 5] + set belldur [lindex $line 8] + } + acceleration: { + set mouseacc [lindex $line 1] + set mousethr [lindex $line 3] + } + prefer { + set bla [lindex $line 2] + set screenbla [expr {$bla eq "yes" ? "blank" : "noblank"}] + } + timeout: { + set screentim [lindex $line 1] + set screencyc [lindex $line 3] + } } } close $xfd @@ -114,7 +110,7 @@ proc writesettings {} { set bellpit [.bell.val.pit.entry get] set belldur [.bell.val.dur.entry get] - if {[expr "{$kbdrep} == {on}"]} then { + if {$kbdrep eq "on"} { set kbdcli [.kbd.val.cli get] } else { set kbdcli "off" @@ -150,7 +146,7 @@ proc dispsettings {} { .bell.val.dur.entry delete 0 end .bell.val.dur.entry insert 0 $belldur - .kbd.val.onoff [expr "{$kbdrep} == {on} ? {select} : {deselect}"] + .kbd.val.onoff [expr {$kbdrep eq "on" ? "select" : "deselect"}] .kbd.val.cli set $kbdcli .mouse.hor.acc.entry delete 0 end @@ -158,8 +154,8 @@ proc dispsettings {} { .mouse.hor.thr.entry delete 0 end .mouse.hor.thr.entry insert 0 $mousethr - .screen.blank [expr "{$screenbla}=={blank} ? {select} : {deselect}"] - .screen.pat [expr "{$screenbla}!={blank} ? {select} : {deselect}"] + .screen.blank [expr {$screenbla eq "blank" ? "select" : "deselect"}] + .screen.pat [expr {$screenbla ne "blank" ? "select" : "deselect"}] .screen.tim.entry delete 0 end .screen.tim.entry insert 0 $screentim .screen.cyc.entry delete 0 end diff --git a/library/demos/knightstour.tcl b/library/demos/knightstour.tcl new file mode 100644 index 0000000..b52e38f --- /dev/null +++ b/library/demos/knightstour.tcl @@ -0,0 +1,255 @@ +# Copyright (C) 2008 Pat Thoyts <patthoyts@users.sourceforge.net> +# +# Calculate a Knight's tour of a chessboard. +# +# This uses Warnsdorff's rule to calculate the next square each +# time. This specifies that the next square should be the one that +# has the least number of available moves. +# +# Using this rule it is possible to get to a position where +# there are no squares available to move into. In this implementation +# this occurs when the starting square is d6. +# +# To solve this fault an enhancement to the rule is that if we +# have a choice of squares with an equal score, we should choose +# the one nearest the edge of the board. +# +# If the call to the Edgemost function is commented out you can see +# this occur. +# +# You can drag the knight to a specific square to start if you wish. +# If you let it repeat then it will choose random start positions +# for each new tour. + +package require Tk 8.5 + +# Return a list of accessible squares from a given square +proc ValidMoves {square} { + set moves {} + foreach pair {{-1 -2} {-2 -1} {-2 1} {-1 2} {1 2} {2 1} {2 -1} {1 -2}} { + set col [expr {($square % 8) + [lindex $pair 0]}] + set row [expr {($square / 8) + [lindex $pair 1]}] + if {$row > -1 && $row < 8 && $col > -1 && $col < 8} { + lappend moves [expr {$row * 8 + $col}] + } + } + return $moves +} + +# Return the number of available moves for this square +proc CheckSquare {square} { + variable visited + set moves 0 + foreach test [ValidMoves $square] { + if {[lsearch -exact -integer $visited $test] == -1} { + incr moves + } + } + return $moves +} + +# Select the next square to move to. Returns -1 if there are no available +# squares remaining that we can move to. +proc Next {square} { + variable visited + set minimum 9 + set nextSquare -1 + foreach testSquare [ValidMoves $square] { + if {[lsearch -exact -integer $visited $testSquare] == -1} { + set count [CheckSquare $testSquare] + if {$count < $minimum} { + set minimum $count + set nextSquare $testSquare + } elseif {$count == $minimum} { + set nextSquare [Edgemost $nextSquare $testSquare] + } + } + } + return $nextSquare +} + +# Select the square nearest the edge of the board +proc Edgemost {a b} { + set colA [expr {3-int(abs(3.5-($a%8)))}] + set colB [expr {3-int(abs(3.5-($b%8)))}] + set rowA [expr {3-int(abs(3.5-($a/8)))}] + set rowB [expr {3-int(abs(3.5-($b/8)))}] + return [expr {($colA * $rowA) < ($colB * $rowB) ? $a : $b}] +} + +# Display a square number as a standard chess square notation. +proc N {square} { + return [format %c%d [expr {97 + $square % 8}] \ + [expr {$square / 8 + 1}]] +} + +# Perform a Knight's move and schedule the next move. +proc MovePiece {dlg last square} { + variable visited + variable delay + variable continuous + $dlg.f.txt insert end "[llength $visited]. [N $last] .. [N $square]\n" {} + $dlg.f.txt see end + $dlg.f.c itemconfigure [expr {1+$last}] -state normal -outline black + $dlg.f.c itemconfigure [expr {1+$square}] -state normal -outline red + $dlg.f.c coords knight [lrange [$dlg.f.c coords [expr {1+$square}]] 0 1] + lappend visited $square + set next [Next $square] + if {$next ne -1} { + variable aid [after $delay [list MovePiece $dlg $square $next]] + } else { + $dlg.tf.b1 configure -state normal + if {[llength $visited] == 64} { + variable initial + if {$initial == $square} { + $dlg.f.txt insert end "Closed tour!" + } else { + $dlg.f.txt insert end "Success\n" {} + if {$continuous} { + after [expr {$delay * 2}] [namespace code \ + [list Tour $dlg [expr {int(rand() * 64)}]]] + } + } + } else { + $dlg.f.txt insert end "FAILED!\n" {} + } + } +} + +# Begin a new tour of the board given a random start position +proc Tour {dlg {square {}}} { + variable visited {} + $dlg.f.txt delete 1.0 end + $dlg.tf.b1 configure -state disabled + for {set n 0} {$n < 64} {incr n} { + $dlg.f.c itemconfigure $n -state disabled -outline black + } + if {$square eq {}} { + set square [expr {[$dlg.f.c find closest \ + {*}[$dlg.f.c coords knight] 0 65]-1}] + } + variable initial $square + after idle [list MovePiece $dlg $initial $initial] +} + +proc Stop {} { + variable aid + catch {after cancel $aid} +} + +proc Exit {dlg} { + Stop + destroy $dlg +} + +proc SetDelay {new} { + variable delay [expr {int($new)}] +} + +proc DragStart {w x y} { + $w dtag selected + $w addtag selected withtag current + variable dragging [list $x $y] +} +proc DragMotion {w x y} { + variable dragging + if {[info exists dragging]} { + $w move selected [expr {$x - [lindex $dragging 0]}] \ + [expr {$y - [lindex $dragging 1]}] + variable dragging [list $x $y] + } +} +proc DragEnd {w x y} { + set square [$w find closest $x $y 0 65] + $w coords selected [lrange [$w coords $square] 0 1] + $w dtag selected + variable dragging ; unset dragging +} + +proc CreateGUI {} { + catch {destroy .knightstour} + set dlg [toplevel .knightstour] + wm title $dlg "Knights tour" + wm withdraw $dlg + set f [ttk::frame $dlg.f] + set c [canvas $f.c -width 240 -height 240] + text $f.txt -width 10 -height 1 -background white \ + -yscrollcommand [list $f.vs set] -font {Arial 8} + ttk::scrollbar $f.vs -command [list $f.txt yview] + + variable delay 600 + variable continuous 0 + ttk::frame $dlg.tf + ttk::label $dlg.tf.ls -text Speed + ttk::scale $dlg.tf.sc -from 8 -to 2000 -command [list SetDelay] \ + -variable [namespace which -variable delay] + ttk::checkbutton $dlg.tf.cc -text Repeat \ + -variable [namespace which -variable continuous] + ttk::button $dlg.tf.b1 -text Start -command [list Tour $dlg] + ttk::button $dlg.tf.b2 -text Exit -command [list Exit $dlg] + set square 0 + for {set row 7} {$row != -1} {incr row -1} { + for {set col 0} {$col < 8} {incr col} { + if {(($col & 1) ^ ($row & 1))} { + set fill tan3 ; set dfill tan4 + } else { + set fill bisque ; set dfill bisque3 + } + set coords [list [expr {$col * 30 + 4}] [expr {$row * 30 + 4}] \ + [expr {$col * 30 + 30}] [expr {$row * 30 + 30}]] + $c create rectangle $coords -fill $fill -disabledfill $dfill \ + -width 2 -state disabled + } + } + catch {eval font create KnightFont -size -24} + $c create text 0 0 -font KnightFont -text "\u265e" \ + -anchor nw -tags knight -fill black -activefill "#600000" + $c coords knight [lrange [$c coords [expr {1 + int(rand() * 64)}]] 0 1] + $c bind knight <ButtonPress-1> [namespace code [list DragStart %W %x %y]] + $c bind knight <Motion> [namespace code [list DragMotion %W %x %y]] + $c bind knight <ButtonRelease-1> [namespace code [list DragEnd %W %x %y]] + + grid $c $f.txt $f.vs -sticky news + grid rowconfigure $f 0 -weight 1 + grid columnconfigure $f 1 -weight 1 + + grid $f - - - - - -sticky news + set things [list $dlg.tf.ls $dlg.tf.sc $dlg.tf.cc $dlg.tf.b1] + if {![info exists ::widgetDemo]} { + lappend things $dlg.tf.b2 + if {[tk windowingsystem] ne "aqua"} { + set things [linsert $things 0 [ttk::sizegrip $dlg.tf.sg]] + } + } + pack {*}$things -side right + if {[tk windowingsystem] eq "aqua"} { + pack configure {*}$things -padx {4 4} -pady {12 12} + pack configure [lindex $things 0] -padx {4 24} + pack configure [lindex $things end] -padx {16 4} + } + grid $dlg.tf - - - - - -sticky ew + if {[info exists ::widgetDemo]} { + grid [addSeeDismiss $dlg.buttons $dlg] - - - - - -sticky ew + } + + grid rowconfigure $dlg 0 -weight 1 + grid columnconfigure $dlg 0 -weight 1 + + bind $dlg <Control-F2> {console show} + bind $dlg <Return> [list $dlg.tf.b1 invoke] + bind $dlg <Escape> [list $dlg.tf.b2 invoke] + bind $dlg <Destroy> [namespace code [list Stop]] + wm protocol $dlg WM_DELETE_WINDOW [namespace code [list Exit $dlg]] + + wm deiconify $dlg + tkwait window $dlg +} + +if {![winfo exists .knightstour]} { + if {![info exists widgetDemo]} { wm withdraw . } + set r [catch [linsert $argv 0 CreateGUI] err] + if {$r} { + tk_messageBox -icon error -title "Error" -message $err + } + if {![info exists widgetDemo]} { exit $r } +} diff --git a/library/demos/label.tcl b/library/demos/label.tcl index c572c2d..a5cab10 100644 --- a/library/demos/label.tcl +++ b/library/demos/label.tcl @@ -7,6 +7,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + set w .label catch {destroy $w} toplevel $w @@ -17,11 +19,9 @@ positionWindow $w label $w.msg -font $font -wraplength 4i -justify left -text "Five labels are displayed below: three textual ones on the left, and a bitmap label and a text label on the right. Labels are pretty boring because you can't do anything with them." pack $w.msg -side top -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x frame $w.left frame $w.right @@ -32,7 +32,8 @@ label $w.left.l2 -text "Second label, raised" -relief raised label $w.left.l3 -text "Third label, sunken" -relief sunken pack $w.left.l1 $w.left.l2 $w.left.l3 -side top -expand yes -pady 2 -anchor w +# Main widget program sets variable tk_demoDirectory label $w.right.bitmap -borderwidth 2 -relief sunken \ - -bitmap @[file join $tk_library demos images face.bmp] + -bitmap @[file join $tk_demoDirectory images face.xbm] label $w.right.caption -text "Tcl/Tk Proprietor" pack $w.right.bitmap $w.right.caption -side top diff --git a/library/demos/labelframe.tcl b/library/demos/labelframe.tcl index 127852e..21d079f 100644 --- a/library/demos/labelframe.tcl +++ b/library/demos/labelframe.tcl @@ -7,6 +7,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + set w .labelframe catch {destroy $w} toplevel $w @@ -21,13 +23,9 @@ label $w.msg -font $font -wraplength 4i -justify left -text "Labelframes are\ plain text or another widget." pack $w.msg -side top -# The bottom buttons - -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -width 15 -button $w.buttons.code -text "See Code" -command "showCode $w" -width 15 -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x # Demo area diff --git a/library/demos/mclist.tcl b/library/demos/mclist.tcl new file mode 100644 index 0000000..d1d3f47 --- /dev/null +++ b/library/demos/mclist.tcl @@ -0,0 +1,96 @@ +# mclist.tcl -- +# +# This demonstration script creates a toplevel window containing a Ttk +# tree widget configured as a multi-column listbox. + +if {![info exists widgetDemo]} { + error "This script should be run from the \"widget\" demo." +} + +package require Tk +package require Ttk + +set w .mclist +catch {destroy $w} +toplevel $w +wm title $w "Multi-Column List" +wm iconname $w "mclist" +positionWindow $w + +## Explanatory text +ttk::label $w.msg -font $font -wraplength 4i -justify left -anchor n -padding {10 2 10 6} -text "Ttk is the new Tk themed widget set. One of the widgets it includes is a tree widget, which can be configured to display multiple columns of informational data without displaying the tree itself. This is a simple way to build a listbox that has multiple columns. Clicking on the heading for a column will sort the data by that column. You can also change the width of the columns by dragging the boundary between them." +pack $w.msg -fill x + +## See Code / Dismiss +pack [addSeeDismiss $w.seeDismiss $w] -side bottom -fill x + +ttk::frame $w.container +ttk::treeview $w.tree -columns {country capital currency} -show headings \ + -yscroll "$w.vsb set" -xscroll "$w.hsb set" +if {[tk windowingsystem] ne "aqua"} { + ttk::scrollbar $w.vsb -orient vertical -command "$w.tree yview" + ttk::scrollbar $w.hsb -orient horizontal -command "$w.tree xview" +} else { + scrollbar $w.vsb -orient vertical -command "$w.tree yview" + scrollbar $w.hsb -orient horizontal -command "$w.tree xview" +} +pack $w.container -fill both -expand 1 +grid $w.tree $w.vsb -in $w.container -sticky nsew +grid $w.hsb -in $w.container -sticky nsew +grid column $w.container 0 -weight 1 +grid row $w.container 0 -weight 1 + +## The data we're going to insert +set data { + Argentina {Buenos Aires} ARS + Australia Canberra AUD + Brazil Brazilia BRL + Canada Ottawa CAD + China Beijing CNY + France Paris EUR + Germany Berlin EUR + India {New Delhi} INR + Italy Rome EUR + Japan Tokyo JPY + Mexico {Mexico City} MXN + Russia Moscow RUB + {South Africa} Pretoria ZAR + {United Kingdom} London GBP + {United States} {Washington, D.C.} USD +} + +## Code to insert the data nicely +set font [ttk::style lookup [$w.tree cget -style] -font] +foreach col {country capital currency} name {Country Capital Currency} { + $w.tree heading $col -command [list SortBy $w.tree $col 0] -text $name + $w.tree column $col -width [font measure $font $name] +} +foreach {country capital currency} $data { + $w.tree insert {} end -values [list $country $capital $currency] + foreach col {country capital currency} { + set len [font measure $font "[set $col] "] + if {[$w.tree column $col -width] < $len} { + $w.tree column $col -width $len + } + } +} + +## Code to do the sorting of the tree contents when clicked on +proc SortBy {tree col direction} { + # Build something we can sort + set data {} + foreach row [$tree children {}] { + lappend data [list [$tree set $row $col] $row] + } + + set dir [expr {$direction ? "-decreasing" : "-increasing"}] + set r -1 + + # Now reshuffle the rows into the sorted order + foreach info [lsort -dictionary -index 0 $dir $data] { + $tree move [lindex $info 1] {} [incr r] + } + + # Switch the heading so that it will sort in the opposite direction + $tree heading $col -command [list SortBy $tree $col [expr {!$direction}]] +} diff --git a/library/demos/menu.tcl b/library/demos/menu.tcl index 2c3e83e..e19df57 100644 --- a/library/demos/menu.tcl +++ b/library/demos/menu.tcl @@ -7,6 +7,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + set w .menu catch {destroy $w} toplevel $w @@ -15,8 +17,7 @@ wm iconname $w "menu" positionWindow $w label $w.msg -font $font -wraplength 4i -justify left -if {[string equal [tk windowingsystem] "classic"] - || [string equal [tk windowingsystem] "aqua"]} { +if {[tk windowingsystem] eq "aqua"} { catch {set origUseCustomMDEF $::tk::mac::useCustomMDEF; set ::tk::mac::useCustomMDEF 1} $w.msg configure -text "This window has a menubar with cascaded menus. You can invoke entries with an accelerator by typing Command+x, where \"x\" is the character next to the command key symbol. The rightmost menu can be torn off into a palette by selecting the first item in the menu." } else { @@ -30,11 +31,9 @@ label $w.statusBar.label -textvariable menustatus -relief sunken -bd 1 -font "He pack $w.statusBar.label -side left -padx 2 -expand yes -fill both pack $w.statusBar -side bottom -fill x -pady 2 -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x menu $w.menu -tearoff 0 @@ -55,10 +54,9 @@ set m $w.menu.basic $w.menu add cascade -label "Basic" -menu $m -underline 0 menu $m -tearoff 0 $m add command -label "Long entry that does nothing" -if {[string equal [tk windowingsystem] "classic"] - || [string equal [tk windowingsystem] "aqua"]} { +if {[tk windowingsystem] eq "aqua"} { set modifier Command -} elseif {$tcl_platform(platform) == "windows"} { +} elseif {[tk windowingsystem] == "win32"} { set modifier Control } else { set modifier Meta @@ -115,8 +113,9 @@ $m invoke 7 set m $w.menu.icon $w.menu add cascade -label "Icons" -menu $m -underline 0 menu $m -tearoff 0 -$m add command -bitmap @[file join $tk_library demos images pattern.bmp] \ - -hidemargin 1 -command [list \ +# Main widget program sets variable tk_demoDirectory +$m add command -bitmap @[file join $tk_demoDirectory images pattern.xbm] \ + -hidemargin 1 -command [list \ tk_dialog $w.pattern {Bitmap Menu Entry} \ "The menu entry you invoked displays a bitmap rather than\ a text string. Other than this, it is just like any other\ @@ -159,6 +158,4 @@ bind Menu <<MenuSelect>> { update idletasks } -if {[tk windowingsystem] eq "classic" || [tk windowingsystem] eq "aqua"} { - catch {set ::tk::mac::useCustomMDEF $origUseCustomMDEF} -} +if {[tk windowingsystem] eq "aqua"} {catch {set ::tk::mac::useCustomMDEF $origUseCustomMDEF}} diff --git a/library/demos/menubu.tcl b/library/demos/menubu.tcl index b506161..86326b5 100644 --- a/library/demos/menubu.tcl +++ b/library/demos/menubu.tcl @@ -7,6 +7,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + set w .menubu catch {destroy $w} toplevel $w @@ -41,11 +43,9 @@ $w.body.above.m add command -label "Above menu: first item" -command "puts \"You $w.body.above.m add command -label "Above menu: second item" -command "puts \"You have selected the second item from the Above menu.\"" grid $w.body.above -row 2 -column 1 -sticky s -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode .menubu" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x set body $w.body.center label $body.label -wraplength 300 -font "Helvetica 14" -justify left -text "This is a demonstration of menubuttons. The \"Below\" menubutton pops its menu below the button; the \"Right\" button pops to the right, etc. There are two option menus directly below this text; one is just a standard menu and the other is a 16-color palette." @@ -55,8 +55,7 @@ pack $body.buttons -padx 25 -pady 25 tk_optionMenu $body.buttons.options menubuttonoptions one two three pack $body.buttons.options -side left -padx 25 -pady 25 set m [tk_optionMenu $body.buttons.colors paletteColor Black red4 DarkGreen NavyBlue gray75 Red Green Blue gray50 Yellow Cyan Magenta White Brown DarkSeaGreen DarkViolet] -if {[string equal [tk windowingsystem] "classic"] - || [string equal [tk windowingsystem] "aqua"]} { +if {[tk windowingsystem] eq "aqua"} { set topBorderColor Black set bottomBorderColor Black } else { diff --git a/library/demos/msgbox.tcl b/library/demos/msgbox.tcl index 51efde6..a8f7d17 100644 --- a/library/demos/msgbox.tcl +++ b/library/demos/msgbox.tcl @@ -6,6 +6,9 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk +package require Ttk + set w .msgbox catch {destroy $w} toplevel $w @@ -16,13 +19,10 @@ positionWindow $w label $w.msg -font $font -wraplength 4i -justify left -text "Choose the icon and type option of the message box. Then press the \"Message Box\" button to see the message box." pack $w.msg -side top -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -button $w.buttons.vars -text "Message Box" \ - -command "showMessageBox $w" -pack $w.buttons.dismiss $w.buttons.code $w.buttons.vars -side left -expand 1 +pack [addSeeDismiss $w.buttons $w {} { + ttk::button $w.buttons.vars -text "Message Box" -command "showMessageBox $w" +}] -side bottom -fill x +#pack $w.buttons.dismiss $w.buttons.code $w.buttons.vars -side left -expand 1 frame $w.left frame $w.right diff --git a/library/demos/nl.msg b/library/demos/nl.msg new file mode 100644 index 0000000..b17ceaa --- /dev/null +++ b/library/demos/nl.msg @@ -0,0 +1,125 @@ +::msgcat::mcset nl "Widget Demonstration" "Demonstratie van widgets" +::msgcat::mcset nl "tkWidgetDemo" "tkWidgetDemo" +::msgcat::mcset nl "&File" "&Bestand" +::msgcat::mcset nl "About..." "Info..." +::msgcat::mcset nl "&About..." "&Info..." +::msgcat::mcset nl "<F1>" "<F1>" +::msgcat::mcset nl "&Quit" "&Einde" +::msgcat::mcset nl "Meta+Q" "Meta+E" ;# Displayed hotkey +::msgcat::mcset nl "Meta-q" "Meta-e" ;# Actual binding sequence +::msgcat::mcset nl "Ctrl+Q" "Ctrl+E" ;# Displayed hotkey +::msgcat::mcset nl "Control-q" "Control-e" ;# Actual binding sequence +::msgcat::mcset nl "Dismiss" "Sluiten" +::msgcat::mcset nl "See Variables" "Bekijk Variabelen" +::msgcat::mcset nl "Variable Values" "Waarden Variabelen" +::msgcat::mcset nl "OK" "OK" +::msgcat::mcset nl "Run the \"%s\" sample program" "Start voorbeeld \"%s\"" +::msgcat::mcset nl "Print Code" "Code Afdrukken" +::msgcat::mcset nl "Demo code: %s" "Code van Demo %s" +::msgcat::mcset nl "About Widget Demo" "Over deze demonstratie" +::msgcat::mcset nl "Tk widget demonstration" "Demonstratie van Tk widgets" +::msgcat::mcset nl "Copyright (c) %s" "Copyright (c) %s" + +::msgcat::mcset nl "Tk Widget Demonstrations" "Demostratie van Tk widgets" +::msgcat::mcset nl "This application provides a front end for several short scripts" \ + "Dit programma is een schil rond enkele korte scripts waarmee" +::msgcat::mcset nl "that demonstrate what you can do with Tk widgets. Each of the" \ + "gedemonstreerd wordt wat je kunt doen met Tk widgets. Elk van de" +::msgcat::mcset nl "numbered lines below describes a demonstration; you can click on" \ + "genummerde regels hieronder omschrijft een demonstratie; je kunt de" +::msgcat::mcset nl "it to invoke the demonstration. Once the demonstration window" \ + "demonstratie starten door op de regel te klikken." +::msgcat::mcset nl "appears, you can click the" \ + "Zodra het nieuwe venster verschijnt, kun je op de knop" +::msgcat::mcset nl "See Code" "Bekijk Code" ;# This is also button text! +::msgcat::mcset nl "button to see the Tcl/Tk code that created the demonstration. If" \ + "drukken om de achterliggende Tcl/Tk code te zien. Als je dat wilt," +::msgcat::mcset nl "you wish, you can edit the code and click the" \ + "kun je de code wijzigen en op de knop" +::msgcat::mcset nl "Rerun Demo" "Herstart Demo" ;# This is also button text! +::msgcat::mcset nl "button in the code window to reinvoke the demonstration with the" \ + "drukken in het codevenster om de demonstratie uit te voeren met de" +::msgcat::mcset nl "modified code." \ + "nieuwe code." + +::msgcat::mcset nl "Labels, buttons, checkbuttons, and radiobuttons" \ + "Labels, knoppen, vinkjes/aankruishokjes en radioknoppen" + +::msgcat::mcset nl "Labels (text and bitmaps)" "Labels (tekst en plaatjes)" +::msgcat::mcset nl "Labels and UNICODE text" "Labels en tekst in UNICODE" +::msgcat::mcset nl "Buttons" "Buttons (drukknoppen)" +::msgcat::mcset nl "Check-buttons (select any of a group)" \ + "Check-buttons (een of meer uit een groep)" +::msgcat::mcset nl "Radio-buttons (select one of a group)" \ + "Radio-buttons (een van een groep)" +::msgcat::mcset nl "A 15-puzzle game made out of buttons" \ + "Een schuifpuzzel van buttons" +::msgcat::mcset nl "Iconic buttons that use bitmaps" \ + "Buttons met pictogrammen" +::msgcat::mcset nl "Two labels displaying images" \ + "Twee labels met plaatjes in plaats van tekst" +::msgcat::mcset nl "A simple user interface for viewing images" \ + "Een eenvoudige user-interface voor het bekijken van plaatjes" +::msgcat::mcset nl "Labelled frames" \ + "Kaders met bijschrift" + +::msgcat::mcset nl "Listboxes" "Keuzelijsten" +::msgcat::mcset nl "The 50 states" "De 50 staten van de VS" +::msgcat::mcset nl "Colors: change the color scheme for the application" \ + "Kleuren: verander het kleurenschema voor het programma" +::msgcat::mcset nl "A collection of famous and infamous sayings" \ + "Beroemde en beruchte citaten en gezegden" + +::msgcat::mcset nl "Entries and Spin-boxes" "Invulvelden en Spinboxen" +::msgcat::mcset nl "Entries without scrollbars" "Invulvelden zonder schuifbalk" +::msgcat::mcset nl "Entries with scrollbars" "Invulvelden met schuifbalk" +::msgcat::mcset nl "Validated entries and password fields" \ + "Invulvelden met controle of wachtwoorden" +::msgcat::mcset nl "Spin-boxes" "Spinboxen" +::msgcat::mcset nl "Simple Rolodex-like form" "Simpel kaartsysteem" + +::msgcat::mcset nl "Text" "Tekst" +::msgcat::mcset nl "Basic editable text" "Voorbeeld met te wijzigen tekst" +::msgcat::mcset nl "Text display styles" "Tekst met verschillende stijlen" +::msgcat::mcset nl "Hypertext (tag bindings)" \ + "Hypertext (verwijzingen via \"tags\")" +::msgcat::mcset nl "A text widget with embedded windows" \ + "Tekstwidget met windows erin" +::msgcat::mcset nl "A search tool built with a text widget" \ + "Zoeken in tekst met behulp van een tekstwidget" + +::msgcat::mcset nl "Canvases" "Canvaswidgets" +::msgcat::mcset nl "The canvas item types" "Objecten in een canvas" +::msgcat::mcset nl "A simple 2-D plot" "Eenvoudige 2D-grafiek" +::msgcat::mcset nl "Text items in canvases" "Tekstobjecten in een canvas" +::msgcat::mcset nl "An editor for arrowheads on canvas lines" \ + "Editor voor de vorm van de pijl (begin/eind van een lijn)" +::msgcat::mcset nl "A ruler with adjustable tab stops" \ + "Een meetlat met aanpasbare ruiters" +::msgcat::mcset nl "A building floor plan" "Plattegrond van een gebouw" +::msgcat::mcset nl "A simple scrollable canvas" "Een schuifbaar canvas" + +::msgcat::mcset nl "Scales" "Schaalverdelingen" +::msgcat::mcset nl "Horizontal scale" "Horizontale schaal" +::msgcat::mcset nl "Vertical scale" "Verticale schaal" + +::msgcat::mcset nl "Paned Windows" "Vensters opgedeeld in stukken" +::msgcat::mcset nl "Horizontal paned window" "Horizontaal gedeeld venster" +::msgcat::mcset nl "Vertical paned window" "Verticaal gedeeld venster" + +::msgcat::mcset nl "Menus" "Menu's" +::msgcat::mcset nl "Menus and cascades (sub-menus)" \ + "Menu's en cascades (submenu's)" +::msgcat::mcset nl "Menu-buttons" "Menu-buttons" + +::msgcat::mcset nl "Common Dialogs" "Veel voorkomende dialoogvensters" +::msgcat::mcset nl "Message boxes" "Mededeling (message box)" +::msgcat::mcset nl "File selection dialog" "Selectie van bestanden" +::msgcat::mcset nl "Color picker" "Kleurenpalet" + +::msgcat::mcset nl "Miscellaneous" "Diversen" +::msgcat::mcset nl "The built-in bitmaps" "Ingebouwde plaatjes" +::msgcat::mcset nl "A dialog box with a local grab" \ + "Een dialoogvenster met een locale \"grab\"" +::msgcat::mcset nl "A dialog box with a global grab" \ + "Een dialoogvenster met een globale \"grab\"" diff --git a/library/demos/paned1.tcl b/library/demos/paned1.tcl index 2e01a22..783b7f3 100644 --- a/library/demos/paned1.tcl +++ b/library/demos/paned1.tcl @@ -7,6 +7,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + set w .paned1 catch {destroy $w} toplevel $w @@ -17,11 +19,9 @@ positionWindow $w label $w.msg -font $font -wraplength 4i -justify left -text "The sash between the two coloured windows below can be used to divide the area between them. Use the left mouse button to resize without redrawing by just moving the sash, and use the middle mouse button to resize opaquely (always redrawing the windows in each position.)" pack $w.msg -side top -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x panedwindow $w.pane pack $w.pane -side top -expand yes -fill both -pady 2 -padx 2m diff --git a/library/demos/paned2.tcl b/library/demos/paned2.tcl index 9f6f22a..f481d14 100644 --- a/library/demos/paned2.tcl +++ b/library/demos/paned2.tcl @@ -7,6 +7,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + set w .paned2 catch {destroy $w} toplevel $w @@ -17,11 +19,9 @@ positionWindow $w label $w.msg -font $font -wraplength 4i -justify left -text "The sash between the two scrolled windows below can be used to divide the area between them. Use the left mouse button to resize without redrawing by just moving the sash, and use the middle mouse button to resize opaquely (always redrawing the windows in each position.)" pack $w.msg -side top -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x # Create the pane itself panedwindow $w.pane -orient vertical @@ -61,7 +61,7 @@ pack $f.list -fill both -expand 1 # The bottom window is a text widget with scrollbar set f [frame $w.pane.bottom] text $f.text -xscrollcommand "$f.xscr set" -yscrollcommand "$f.yscr set" \ - -width 30 -wrap none + -width 30 -height 8 -wrap none scrollbar $f.xscr -orient horizontal -command "$f.text xview" scrollbar $f.yscr -orient vertical -command "$f.text yview" grid $f.text $f.yscr -sticky nsew diff --git a/library/demos/pendulum.tcl b/library/demos/pendulum.tcl new file mode 100644 index 0000000..2e3d459 --- /dev/null +++ b/library/demos/pendulum.tcl @@ -0,0 +1,197 @@ +# pendulum.tcl -- +# +# This demonstration illustrates how Tcl/Tk can be used to construct +# simulations of physical systems. + +if {![info exists widgetDemo]} { + error "This script should be run from the \"widget\" demo." +} + +package require Tk + +set w .pendulum +catch {destroy $w} +toplevel $w +wm title $w "Pendulum Animation Demonstration" +wm iconname $w "pendulum" +positionWindow $w + +label $w.msg -font $font -wraplength 4i -justify left -text "This demonstration shows how Tcl/Tk can be used to carry out animations that are linked to simulations of physical systems. In the left canvas is a graphical representation of the physical system itself, a simple pendulum, and in the right canvas is a graph of the phase space of the system, which is a plot of the angle (relative to the vertical) against the angular velocity. The pendulum bob may be repositioned by clicking and dragging anywhere on the left canvas." +pack $w.msg + +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x + +# Create some structural widgets +pack [panedwindow $w.p] -fill both -expand 1 +$w.p add [labelframe $w.p.l1 -text "Pendulum Simulation"] +$w.p add [labelframe $w.p.l2 -text "Phase Space"] + +# Create the canvas containing the graphical representation of the +# simulated system. +canvas $w.c -width 320 -height 200 -background white -bd 2 -relief sunken +$w.c create text 5 5 -anchor nw -text "Click to Adjust Bob Start Position" +# Coordinates of these items don't matter; they will be set properly below +$w.c create line 0 25 320 25 -tags plate -fill grey50 -width 2 +$w.c create oval 155 20 165 30 -tags pivot -fill grey50 -outline {} +$w.c create line 1 1 1 1 -tags rod -fill black -width 3 +$w.c create oval 1 1 2 2 -tags bob -fill yellow -outline black +pack $w.c -in $w.p.l1 -fill both -expand true + +# Create the canvas containing the phase space graph; this consists of +# a line that gets gradually paler as it ages, which is an extremely +# effective visual trick. +canvas $w.k -width 320 -height 200 -background white -bd 2 -relief sunken +$w.k create line 160 200 160 0 -fill grey75 -arrow last -tags y_axis +$w.k create line 0 100 320 100 -fill grey75 -arrow last -tags x_axis +for {set i 90} {$i>=0} {incr i -10} { + # Coordinates of these items don't matter; they will be set properly below + $w.k create line 0 0 1 1 -smooth true -tags graph$i -fill grey$i +} +# FIXME: UNICODE labels +$w.k create text 0 0 -anchor ne -text "q" -font {Symbol 8} -tags label_theta +$w.k create text 0 0 -anchor ne -text "dq" -font {Symbol 8} -tags label_dtheta +pack $w.k -in $w.p.l2 -fill both -expand true + +# Initialize some variables +set points {} +set Theta 45.0 +set dTheta 0.0 +set pi 3.1415926535897933 +set length 150 +set home 160 + +# This procedure makes the pendulum appear at the correct place on the +# canvas. If the additional arguments "at $x $y" are passed (the 'at' +# is really just syntactic sugar) instead of computing the position of +# the pendulum from the length of the pendulum rod and its angle, the +# length and angle are computed in reverse from the given location +# (which is taken to be the centre of the pendulum bob.) +proc showPendulum {canvas {at {}} {x {}} {y {}}} { + global Theta dTheta pi length home + if {$at eq "at" && ($x!=$home || $y!=25)} { + set dTheta 0.0 + set x2 [expr {$x - $home}] + set y2 [expr {$y - 25}] + set length [expr {hypot($x2, $y2)}] + set Theta [expr {atan2($x2, $y2) * 180/$pi}] + } else { + set angle [expr {$Theta * $pi/180}] + set x [expr {$home + $length*sin($angle)}] + set y [expr {25 + $length*cos($angle)}] + } + $canvas coords rod $home 25 $x $y + $canvas coords bob \ + [expr {$x-15}] [expr {$y-15}] [expr {$x+15}] [expr {$y+15}] +} +showPendulum $w.c + +# Update the phase-space graph according to the current angle and the +# rate at which the angle is changing (the first derivative with +# respect to time.) +proc showPhase {canvas} { + global Theta dTheta points psw psh + lappend points [expr {$Theta+$psw}] [expr {-20*$dTheta+$psh}] + if {[llength $points] > 100} { + set points [lrange $points end-99 end] + } + for {set i 0} {$i<100} {incr i 10} { + set list [lrange $points end-[expr {$i-1}] end-[expr {$i-12}]] + if {[llength $list] >= 4} { + $canvas coords graph$i $list + } + } +} + +# Set up some bindings on the canvases. Note that when the user +# clicks we stop the animation until they release the mouse +# button. Also note that both canvases are sensitive to <Configure> +# events, which allows them to find out when they have been resized by +# the user. +bind $w.c <Destroy> { + after cancel $animationCallbacks(pendulum) + unset animationCallbacks(pendulum) +} +bind $w.c <1> { + after cancel $animationCallbacks(pendulum) + showPendulum %W at %x %y +} +bind $w.c <B1-Motion> { + showPendulum %W at %x %y +} +bind $w.c <ButtonRelease-1> { + showPendulum %W at %x %y + set animationCallbacks(pendulum) [after 15 repeat [winfo toplevel %W]] +} +bind $w.c <Configure> { + %W coords plate 0 25 %w 25 + set home [expr %w/2] + %W coords pivot [expr $home-5] 20 [expr $home+5] 30 +} +bind $w.k <Configure> { + set psh [expr %h/2] + set psw [expr %w/2] + %W coords x_axis 2 $psh [expr %w-2] $psh + %W coords y_axis $psw [expr %h-2] $psw 2 + %W coords label_dtheta [expr $psw-4] 6 + %W coords label_theta [expr %w-6] [expr $psh+4] +} + +# This procedure is the "business" part of the simulation that does +# simple numerical integration of the formula for a simple rotational +# pendulum. +proc recomputeAngle {} { + global Theta dTheta pi length + set scaling [expr {3000.0/$length/$length}] + + # To estimate the integration accurately, we really need to + # compute the end-point of our time-step. But to do *that*, we + # need to estimate the integration accurately! So we try this + # technique, which is inaccurate, but better than doing it in a + # single step. What we really want is bound up in the + # differential equation: + # .. - sin theta + # theta + theta = ----------- + # length + # But my math skills are not good enough to solve this! + + # first estimate + set firstDDTheta [expr {-sin($Theta * $pi/180)*$scaling}] + set midDTheta [expr {$dTheta + $firstDDTheta}] + set midTheta [expr {$Theta + ($dTheta + $midDTheta)/2}] + # second estimate + set midDDTheta [expr {-sin($midTheta * $pi/180)*$scaling}] + set midDTheta [expr {$dTheta + ($firstDDTheta + $midDDTheta)/2}] + set midTheta [expr {$Theta + ($dTheta + $midDTheta)/2}] + # Now we do a double-estimate approach for getting the final value + # first estimate + set midDDTheta [expr {-sin($midTheta * $pi/180)*$scaling}] + set lastDTheta [expr {$midDTheta + $midDDTheta}] + set lastTheta [expr {$midTheta + ($midDTheta + $lastDTheta)/2}] + # second estimate + set lastDDTheta [expr {-sin($lastTheta * $pi/180)*$scaling}] + set lastDTheta [expr {$midDTheta + ($midDDTheta + $lastDDTheta)/2}] + set lastTheta [expr {$midTheta + ($midDTheta + $lastDTheta)/2}] + # Now put the values back in our globals + set dTheta $lastDTheta + set Theta $lastTheta +} + +# This method ties together the simulation engine and the graphical +# display code that visualizes it. +proc repeat w { + global animationCallbacks + + # Simulate + recomputeAngle + + # Update the display + showPendulum $w.c + showPhase $w.k + + # Reschedule ourselves + set animationCallbacks(pendulum) [after 15 [list repeat $w]] +} +# Start the simulation after a short pause +set animationCallbacks(pendulum) [after 500 [list repeat $w]] diff --git a/library/demos/plot.tcl b/library/demos/plot.tcl index cd7fbd8..e7f0361 100644 --- a/library/demos/plot.tcl +++ b/library/demos/plot.tcl @@ -7,6 +7,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + set w .plot catch {destroy $w} toplevel $w @@ -18,11 +20,9 @@ set c $w.c label $w.msg -font $font -wraplength 4i -justify left -text "This window displays a canvas widget containing a simple 2-dimensional plot. You can doctor the data by dragging any of the points with mouse button 1." pack $w.msg -side top -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x canvas $c -relief raised -width 450 -height 300 pack $w.c -side top -fill x diff --git a/library/demos/puzzle.tcl b/library/demos/puzzle.tcl index 4273926..fb8ab4c 100644 --- a/library/demos/puzzle.tcl +++ b/library/demos/puzzle.tcl @@ -7,6 +7,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + # puzzleSwitch -- # This procedure is invoked when the user clicks on a particular button; # if the button is next to the empty space, it moves the button into th @@ -42,11 +44,9 @@ positionWindow $w label $w.msg -font $font -wraplength 4i -justify left -text "A 15-puzzle appears below as a collection of buttons. Click on any of the pieces next to the space, and that piece will slide over the space. Continue this until the pieces are arranged in numerical order from upper-left to lower-right." pack $w.msg -side top -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x # Special trick: select a darker color for the space by creating a # scrollbar widget and using its trough color. diff --git a/library/demos/radio.tcl b/library/demos/radio.tcl index a9a2a73..5c73703 100644 --- a/library/demos/radio.tcl +++ b/library/demos/radio.tcl @@ -7,31 +7,37 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + set w .radio catch {destroy $w} toplevel $w wm title $w "Radiobutton Demonstration" wm iconname $w "radio" positionWindow $w -label $w.msg -font $font -wraplength 5i -justify left -text "Three groups of radiobuttons are displayed below. If you click on a button then the button will become selected exclusively among all the buttons in its group. A Tcl variable is associated with each group to indicate which of the group's buttons is selected. Click the \"See Variables\" button to see the current values of the variables." -pack $w.msg -side top +label $w.msg -font $font -wraplength 5i -justify left -text "Three groups of radiobuttons are displayed below. If you click on a button then the button will become selected exclusively among all the buttons in its group. A Tcl variable is associated with each group to indicate which of the group's buttons is selected. When the 'Tristate' button is pressed, the radio buttons will display the tri-state mode. Selecting any radio button will return the buttons to their respective on/off state. Click the \"See Variables\" button to see the current values of the variables." +grid $w.msg -row 0 -column 0 -columnspan 3 -sticky nsew -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -button $w.buttons.vars -text "See Variables" \ - -command "showVars $w.dialog size color align" -pack $w.buttons.dismiss $w.buttons.code $w.buttons.vars -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w [list size color align]] +grid $btns -row 3 -column 0 -columnspan 3 -sticky ew labelframe $w.left -pady 2 -text "Point Size" -padx 2 labelframe $w.mid -pady 2 -text "Color" -padx 2 labelframe $w.right -pady 2 -text "Alignment" -padx 2 -pack $w.left $w.mid $w.right -side left -expand yes -pady .5c -padx .5c +button $w.tristate -text Tristate -command "set size multi; set color multi" \ + -pady 2 -padx 2 +if {[tk windowingsystem] eq "aqua"} { + $w.tristate configure -padx 10 +} +grid $w.left -column 0 -row 1 -pady .5c -padx .5c -rowspan 2 +grid $w.mid -column 1 -row 1 -pady .5c -padx .5c -rowspan 2 +grid $w.right -column 2 -row 1 -pady .5c -padx .5c +grid $w.tristate -column 2 -row 2 -pady .5c -padx .5c foreach i {10 12 14 18 24} { radiobutton $w.left.b$i -text "Point Size $i" -variable size \ - -relief flat -value $i + -relief flat -value $i -tristatevalue "multi" pack $w.left.b$i -side top -pady 2 -anchor w -fill x } @@ -39,10 +45,12 @@ foreach c {Red Green Blue Yellow Orange Purple} { set lower [string tolower $c] radiobutton $w.mid.$lower -text $c -variable color \ -relief flat -value $lower -anchor w \ - -command "$w.mid configure -fg \$color" + -command "$w.mid configure -fg \$color" \ + -tristatevalue "multi" pack $w.mid.$lower -side top -pady 2 -fill x } + label $w.right.l -text "Label" -bitmap questhead -compound left $w.right.l configure -width [winfo reqwidth $w.right.l] -compound top $w.right.l configure -height [winfo reqheight $w.right.l] @@ -52,6 +60,7 @@ foreach a {Top Left Right Bottom} { -relief flat -value $lower -indicatoron 0 -width 7 \ -command "$w.right.l configure -compound \$align" } + grid x $w.right.top grid $w.right.left $w.right.l $w.right.right grid x $w.right.bottom diff --git a/library/demos/rmt b/library/demos/rmt index 423c4a6..51886de 100644 --- a/library/demos/rmt +++ b/library/demos/rmt @@ -7,6 +7,9 @@ exec wish "$0" ${1+"$@"} # Tk applications. It allows you to select an application and # then type commands to that application. +package require Tcl 8.4 +package require Tk + wm title . "Tk Remote Controller" wm iconname . "Tk Remote" wm minsize . 1 1 @@ -40,7 +43,7 @@ menu .menu.file.apps -postcommand fillAppsMenu # Create text window and scrollbar. -text .t -relief sunken -bd 2 -yscrollcommand ".s set" -setgrid true +text .t -yscrollcommand ".s set" -setgrid true scrollbar .s -command ".t yview" grid .t .s -sticky nsew grid rowconfigure . 0 -weight 1 @@ -60,58 +63,60 @@ bind .t <Return> { } bind .t <Delete> { catch {.t tag remove sel sel.first promptEnd} - if {[.t tag nextrange sel 1.0 end] == ""} { - if [.t compare insert < promptEnd] { + if {[.t tag nextrange sel 1.0 end] eq ""} { + if {[.t compare insert < promptEnd]} { break } } } bind .t <BackSpace> { catch {.t tag remove sel sel.first promptEnd} - if {[.t tag nextrange sel 1.0 end] == ""} { - if [.t compare insert <= promptEnd] { + if {[.t tag nextrange sel 1.0 end] eq ""} { + if {[.t compare insert <= promptEnd]} { break } } } bind .t <Control-d> { - if [.t compare insert < promptEnd] { + if {[.t compare insert < promptEnd]} { break } } bind .t <Control-k> { - if [.t compare insert < promptEnd] { + if {[.t compare insert < promptEnd]} { .t mark set insert promptEnd } } bind .t <Control-t> { - if [.t compare insert < promptEnd] { + if {[.t compare insert < promptEnd]} { break } } bind .t <Meta-d> { - if [.t compare insert < promptEnd] { + if {[.t compare insert < promptEnd]} { break } } bind .t <Meta-BackSpace> { - if [.t compare insert <= promptEnd] { + if {[.t compare insert <= promptEnd]} { break } } bind .t <Control-h> { - if [.t compare insert <= promptEnd] { + if {[.t compare insert <= promptEnd]} { break } } -auto_load tkTextInsert -proc tkTextInsert {w s} { - if {$s == ""} { +### This next bit *isn't* nice - DKF ### +auto_load tk::TextInsert +proc tk::TextInsert {w s} { + if {$s eq ""} { return } catch { - if {[$w compare sel.first <= insert] - && [$w compare sel.last >= insert]} { + if { + [$w compare sel.first <= insert] && [$w compare sel.last >= insert] + } then { $w tag remove sel sel.first promptEnd $w delete sel.first sel.last } @@ -143,23 +148,21 @@ proc invoke {} { global app executing lastCommand set cmd [.t get promptEnd insert] incr executing 1 - if [info complete $cmd] { - if {$cmd == "!!\n"} { + if {[info complete $cmd]} { + if {$cmd eq "!!\n"} { set cmd $lastCommand } else { set lastCommand $cmd } - if {$app == "local"} { + if {$app eq "local"} { set result [catch [list uplevel #0 $cmd] msg] } else { set result [catch [list send $app $cmd] msg] } if {$result != 0} { .t insert insert "Error: $msg\n" - } else { - if {$msg != ""} { - .t insert insert $msg\n - } + } elseif {$msg ne ""} { + .t insert insert $msg\n } prompt .t mark set promptEnd insert @@ -177,14 +180,14 @@ proc invoke {} { proc newApp appName { global app executing set app $appName - if !$executing { + if {!$executing} { .t mark gravity promptEnd right .t delete "promptEnd linestart" promptEnd .t insert promptEnd "$appName: " .t tag add bold "promptEnd linestart" promptEnd .t mark gravity promptEnd left } - return {} + return } # The procedure below will fill in the applications sub-menu with a list diff --git a/library/demos/rolodex b/library/demos/rolodex index 50ac590..8941570 100644 --- a/library/demos/rolodex +++ b/library/demos/rolodex @@ -8,6 +8,8 @@ exec wish "$0" ${1+"$@"} # feel of a rolodex program, although it's lifeless and doesn't # actually do the rolodex application. +package require Tk + foreach i [winfo child .] { catch {destroy $i} } @@ -41,6 +43,10 @@ pack .buttons.clear .buttons.add .buttons.search .buttons.delete \ # Phase 1: Add menus, dialog boxes #------------------------------------------ +# DKF - note that this is an old-style menu bar; I just have not yet +# got around to converting the context help code to work with the new +# menu system and its <<MenuSelect>> virtual event. + frame .menu -relief raised -borderwidth 1 pack .menu -before .frame -side top -fill x @@ -192,3 +198,7 @@ set helpTopics(version) "This is version $version." -underline 3 .menu.help.m add command -label "On Version..." -command {Help version} \ -underline 3 + +# Local Variables: +# mode: tcl +# End: diff --git a/library/demos/ruler.tcl b/library/demos/ruler.tcl index ccdb1fc..557b680 100644 --- a/library/demos/ruler.tcl +++ b/library/demos/ruler.tcl @@ -7,6 +7,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + # rulerMkTab -- # This procedure creates a new triangular polygon in a canvas to # represent a tab stop. @@ -22,7 +24,6 @@ proc rulerMkTab {c x y} { } set w .ruler -global tk_library catch {destroy $w} toplevel $w wm title $w "Ruler Demonstration" @@ -33,11 +34,9 @@ set c $w.c label $w.msg -font $font -wraplength 5i -justify left -text "This canvas widget shows a mock-up of a ruler. You can create tab stops by dragging them out of the well to the right of the ruler. You can also drag existing tab stops. If you drag a tab stop far enough up or down so that it turns dim, it will be deleted when you release the mouse button." pack $w.msg -side top -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x canvas $c -width 14.8c -height 2.5c pack $w.c -side top -fill x @@ -49,14 +48,15 @@ set demo_rulerInfo(top) [winfo fpixels $c 1c] set demo_rulerInfo(bottom) [winfo fpixels $c 1.5c] set demo_rulerInfo(size) [winfo fpixels $c .2c] set demo_rulerInfo(normalStyle) "-fill black" +# Main widget program sets variable tk_demoDirectory if {[winfo depth $c] > 1} { set demo_rulerInfo(activeStyle) "-fill red -stipple {}" set demo_rulerInfo(deleteStyle) [list -fill red \ - -stipple @[file join $tk_library demos images gray25.bmp]] + -stipple @[file join $tk_demoDirectory images gray25.xbm]] } else { set demo_rulerInfo(activeStyle) "-fill black -stipple {}" set demo_rulerInfo(deleteStyle) [list -fill black \ - -stipple @[file join $tk_library demos images gray25.bmp]] + -stipple @[file join $tk_demoDirectory images gray25.xbm]] } $c create line 1c 0.5c 1c 1c 13c 1c 13c 0.5c -width 1 diff --git a/library/demos/sayings.tcl b/library/demos/sayings.tcl index 72c141c..4d26ffe 100644 --- a/library/demos/sayings.tcl +++ b/library/demos/sayings.tcl @@ -8,6 +8,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + set w .sayings catch {destroy $w} toplevel $w @@ -18,14 +20,12 @@ positionWindow $w label $w.msg -font $font -wraplength 4i -justify left -text "The listbox below contains a collection of well-known sayings. You can scan the list using either of the scrollbars or by dragging in the listbox window with button 2 pressed." pack $w.msg -side top -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x frame $w.frame -borderwidth 10 -pack $w.frame -side top -expand yes -fill y +pack $w.frame -side top -expand yes -fill both -padx 1c scrollbar $w.frame.yscroll -command "$w.frame.list yview" @@ -41,4 +41,4 @@ grid rowconfig $w.frame 0 -weight 1 -minsize 0 grid columnconfig $w.frame 0 -weight 1 -minsize 0 -$w.frame.list insert 0 "Waste not, want not" "Early to bed and early to rise makes a man healthy, wealthy, and wise" "Ask not what your country can do for you, ask what you can do for your country" "I shall return" "NOT" "A picture is worth a thousand words" "User interfaces are hard to build" "Thou shalt not steal" "A penny for your thoughts" "Fool me once, shame on you; fool me twice, shame on me" "Every cloud has a silver lining" "Where there's smoke there's fire" "It takes one to know one" "Curiosity killed the cat" "Take this job and shove it" "Up a creek without a paddle" "I'm mad as hell and I'm not going to take it any more" "An apple a day keeps the doctor away" "Don't look a gift horse in the mouth" +$w.frame.list insert 0 "Don't speculate, measure" "Waste not, want not" "Early to bed and early to rise makes a man healthy, wealthy, and wise" "Ask not what your country can do for you, ask what you can do for your country" "I shall return" "NOT" "A picture is worth a thousand words" "User interfaces are hard to build" "Thou shalt not steal" "A penny for your thoughts" "Fool me once, shame on you; fool me twice, shame on me" "Every cloud has a silver lining" "Where there's smoke there's fire" "It takes one to know one" "Curiosity killed the cat" "Take this job and shove it" "Up a creek without a paddle" "I'm mad as hell and I'm not going to take it any more" "An apple a day keeps the doctor away" "Don't look a gift horse in the mouth" "Measure twice, cut once" diff --git a/library/demos/search.tcl b/library/demos/search.tcl index 3a5e9bc..9f44e16 100644 --- a/library/demos/search.tcl +++ b/library/demos/search.tcl @@ -8,6 +8,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + # textLoadFile -- # This procedure below loads a file into a text widget, discarding # the previous contents of the widget. Tags for the old widget are @@ -80,11 +82,9 @@ wm title $w "Text Demonstration - Search and Highlight" wm iconname $w "search" positionWindow $w -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x frame $w.file label $w.file.label -text "File name:" -width 13 -anchor w diff --git a/library/demos/spin.tcl b/library/demos/spin.tcl index b31d76d..d897e6d 100644 --- a/library/demos/spin.tcl +++ b/library/demos/spin.tcl @@ -6,6 +6,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + set w .spin catch {destroy $w} toplevel $w @@ -26,11 +28,9 @@ label $w.msg -font $font -wraplength 5i -justify left -text "Three different\ Australian cities." pack $w.msg -side top -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x set australianCities { Canberra Sydney Melbourne Perth Adelaide Brisbane diff --git a/library/demos/square b/library/demos/square index ca7b42a..08c362b 100644 --- a/library/demos/square +++ b/library/demos/square @@ -11,6 +11,9 @@ exec wish "$0" ${1+"$@"} # Button-1 press/drag: moves square to mouse # "a": toggle size animation on/off +package require Tk ;# We use Tk generally, and... +package require Tktest ;# ... we use the square widget too. + square .s pack .s -expand yes -fill both wm minsize . 1 1 @@ -51,3 +54,7 @@ proc timer {} { .s size [expr {$s+$inc}] after 30 timer } + +# Local Variables: +# mode: tcl +# End: diff --git a/library/demos/states.tcl b/library/demos/states.tcl index 2455cf9..e76540d 100644 --- a/library/demos/states.tcl +++ b/library/demos/states.tcl @@ -7,6 +7,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + set w .states catch {destroy $w} toplevel $w @@ -17,11 +19,9 @@ positionWindow $w label $w.msg -font $font -wraplength 4i -justify left -text "A listbox containing the 50 states is displayed below, along with a scrollbar. You can scan the list either using the scrollbar or by scanning. To scan, press button 2 in the widget and drag up or down." pack $w.msg -side top -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x frame $w.frame -borderwidth .5c pack $w.frame -side top -expand yes -fill y diff --git a/library/demos/style.tcl b/library/demos/style.tcl index 52b7dc1..614ea1f 100644 --- a/library/demos/style.tcl +++ b/library/demos/style.tcl @@ -7,6 +7,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + set w .style catch {destroy $w} toplevel $w @@ -14,23 +16,26 @@ wm title $w "Text Demonstration - Display Styles" wm iconname $w "style" positionWindow $w -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x + +# Only set the font family in one place for simplicity and consistency + +set family Courier text $w.text -yscrollcommand "$w.scroll set" -setgrid true \ - -width 70 -height 32 -wrap word + -width 70 -height 32 -wrap word -font "$family 12" scrollbar $w.scroll -command "$w.text yview" pack $w.scroll -side right -fill y pack $w.text -expand yes -fill both # Set up display styles -$w.text tag configure bold -font {Courier 12 bold italic} -$w.text tag configure big -font {Courier 14 bold} -$w.text tag configure verybig -font {Helvetica 24 bold} +$w.text tag configure bold -font "$family 12 bold italic" +$w.text tag configure big -font "$family 14 bold" +$w.text tag configure verybig -font "Helvetica 24 bold" +$w.text tag configure tiny -font "Times 8 bold" if {[winfo depth $w] > 1} { $w.text tag configure color1 -background #a0b7ce $w.text tag configure color2 -foreground red @@ -51,8 +56,8 @@ $w.text tag configure underline -underline on $w.text tag configure overstrike -overstrike on $w.text tag configure right -justify right $w.text tag configure center -justify center -$w.text tag configure super -offset 4p -font {Courier 10} -$w.text tag configure sub -offset -2p -font {Courier 10} +$w.text tag configure super -offset 4p -font "$family 10" +$w.text tag configure sub -offset -2p -font "$family 10" $w.text tag configure margins -lmargin1 12m -lmargin2 6m -rmargin 10m $w.text tag configure spacing -spacing1 10p -spacing2 2p \ -lmargin1 12m -lmargin2 6m -rmargin 10m @@ -61,17 +66,17 @@ $w.text insert end {Text widgets like this one allow you to display information variety of styles. Display styles are controlled using a mechanism called } $w.text insert end tags bold -$w.text insert end {. Tags are just textual names that you can apply to one +$w.text insert end {. Tags are just textual names that you can apply to one or more ranges of characters within a text widget. You can configure tags with various display styles. If you do this, then the tagged characters will be displayed with the styles you chose. The available display styles are: } $w.text insert end "\n1. Font." big -$w.text insert end " You can choose any X font, " +$w.text insert end " You can choose any system font, " $w.text insert end large verybig $w.text insert end " or " -$w.text insert end "small.\n" +$w.text insert end "small" tiny ".\n" $w.text insert end "\n2. Color." big $w.text insert end " You can change either the " $w.text insert end background color1 diff --git a/library/demos/tcolor b/library/demos/tcolor index 4dd61bb..6e50c61 100644 --- a/library/demos/tcolor +++ b/library/demos/tcolor @@ -7,6 +7,7 @@ exec wish "$0" ${1+"$@"} # create colors using either the RGB, HSB, or CYM color spaces # and apply the color to existing applications. +package require Tk 8.4 wm title . "Color Editor" # Global variables that control the program: @@ -39,10 +40,6 @@ set updating 0 set autoUpdate 1 set name "" -if {$tcl_platform(platform) eq "unix"} { - option add *Entry.background white -} - # Create the menu bar at the top of the window. . configure -menu [menu .menu] @@ -66,8 +63,7 @@ menu .menu.file # with the update button. labelframe .command -text "Command:" -padx {1m 0} -entry .command.e -relief sunken -borderwidth 2 -textvariable command \ - -font {Courier 12} +entry .command.e -textvariable command button .command.update -text Update -command doUpdate pack .command.update -side right -pady .1c -padx {.25c 0} pack .command.e -expand yes -fill x -ipadx 0.25c @@ -93,12 +89,11 @@ foreach i { grid .names -row 0 -column 0 -sticky nsew -padx .15c -pady .15c -rowspan 2 grid columnconfigure . 0 -weight 1 listbox .names.lb -width 20 -height 12 -yscrollcommand ".names.s set" \ - -relief sunken -borderwidth 2 -exportselection false + -exportselection false bind .names.lb <Double-1> { tc_loadNamedColor [.names.lb get [.names.lb curselection]] } - scrollbar .names.s -orient vertical -command ".names.lb yview" \ - -relief sunken -borderwidth 2 + scrollbar .names.s -orient vertical -command ".names.lb yview" pack .names.lb .names.s -side left -fill y -expand 1 while {[gets $f line] >= 0} { if {[regexp {^\s*\d+\s+\d+\s+\d+\s+(\S+)$} $line -> col]} { @@ -124,8 +119,7 @@ foreach i {1 2 3} { grid .adjust -row 0 -column 1 -sticky nsew -padx .15c -pady .15c labelframe .name -text "Name:" -padx 1m -pady 1m -entry .name.e -relief sunken -borderwidth 2 -textvariable name -width 10 \ - -font {Courier 12} +entry .name.e -textvariable name -width 10 pack .name.e -side right -expand 1 -fill x bind .name.e <Return> {tc_loadNamedColor $name} grid .name -column 1 -row 1 -sticky nsew -padx .15c -pady .15c diff --git a/library/demos/text.tcl b/library/demos/text.tcl index 52d6030..1b5f3b9 100644 --- a/library/demos/text.tcl +++ b/library/demos/text.tcl @@ -7,6 +7,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + set w .text catch {destroy $w} toplevel $w @@ -14,15 +16,13 @@ wm title $w "Text Demonstration - Basic Facilities" wm iconname $w "text" positionWindow $w -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x -text $w.text -relief sunken -bd 2 -yscrollcommand "$w.scroll set" -setgrid 1 \ +text $w.text -yscrollcommand [list $w.scroll set] -setgrid 1 \ -height 30 -undo 1 -autosep 1 -scrollbar $w.scroll -command "$w.text yview" +scrollbar $w.scroll -command [list $w.text yview] pack $w.scroll -side right -fill y pack $w.text -expand yes -fill both $w.text insert 0.0 \ @@ -67,11 +67,11 @@ cursor. Control-t transposes the two characters on either side of the insertion cursor. Control-z undoes the last editing action performed, and } -switch $tcl_platform(platform) { - "unix" - "macintosh" { +switch [tk windowingsystem] { + "aqua" - "x11" { $w.text insert end "Control-Shift-z" } - "windows" { + "win32" { $w.text insert end "Control-y" } } diff --git a/library/demos/textpeer.tcl b/library/demos/textpeer.tcl new file mode 100644 index 0000000..e94284e --- /dev/null +++ b/library/demos/textpeer.tcl @@ -0,0 +1,62 @@ +# textpeer.tcl -- +# +# This demonstration script creates a pair of text widgets that can edit a +# single logical buffer. This is particularly useful when editing related text +# in two (or more) parts of the same file. + +if {![info exists widgetDemo]} { + error "This script should be run from the \"widget\" demo." +} + +package require Tk + +set w .textpeer +catch {destroy $w} +toplevel $w +wm title $w "Text Widget Peering Demonstration" +wm iconname $w "textpeer" +positionWindow $w + +set count 0 + +## Define a widget that we peer from; it won't ever actually be shown though +set first [text $w.text[incr count]] +$first insert end "This is a coupled pair of text widgets; they are peers to " +$first insert end "each other. They have the same underlying data model, but " +$first insert end "can show different locations, have different current edit " +$first insert end "locations, and have different selections. You can also " +$first insert end "create additional peers of any of these text widgets using " +$first insert end "the Make Peer button beside the text widget to clone, and " +$first insert end "delete a particular peer widget using the Delete Peer " +$first insert end "button." + +## Procedures to make and kill clones; most of this is just so that the demo +## looks nice... +proc makeClone {w parent} { + global count + set t [$parent peer create $w.text[incr count] -yscroll "$w.sb$count set"\ + -height 10 -wrap word] + set sb [scrollbar $w.sb$count -command "$t yview" -orient vertical] + set b1 [button $w.clone$count -command "makeClone $w $t" \ + -text "Make Peer"] + set b2 [button $w.kill$count -command "killClone $w $count" \ + -text "Delete Peer"] + set row [expr {$count * 2}] + grid $t $sb $b1 -sticky nsew -row $row + grid ^ ^ $b2 -row [incr row] + grid configure $b1 $b2 -sticky new + grid rowconfigure $w $b2 -weight 1 +} +proc killClone {w count} { + destroy $w.text$count $w.sb$count + destroy $w.clone$count $w.kill$count +} + +## Now set up the GUI +makeClone $w $first +makeClone $w $first +destroy $first + +## See Code / Dismiss buttons +grid [addSeeDismiss $w.buttons $w] - - -sticky ew -row 5000 +grid columnconfigure $w 0 -weight 1 diff --git a/library/demos/timer b/library/demos/timer index 320cd0e..e10b840 100644 --- a/library/demos/timer +++ b/library/demos/timer @@ -5,6 +5,9 @@ exec wish "$0" ${1+"$@"} # timer -- # This script generates a counter with start and stop buttons. +package require Tcl 8.4 +package require Tk + label .counter -text 0.00 -relief raised -width 10 -padx 2m -pady 1m button .start -text Start -command { if {$stopped} { diff --git a/library/demos/toolbar.tcl b/library/demos/toolbar.tcl new file mode 100644 index 0000000..541e8ba --- /dev/null +++ b/library/demos/toolbar.tcl @@ -0,0 +1,104 @@ +# toolbar.tcl -- +# +# This demonstration script creates a toolbar that can be torn off. + +if {![info exists widgetDemo]} { + error "This script should be run from the \"widget\" demo." +} + +package require Tk +package require Ttk + +set w .toolbar +destroy $w +toplevel $w +wm title $w "Toolbar Demonstration" +wm iconname $w "toolbar" +positionWindow $w + +if {[tk windowingsystem] ne "aqua"} { + ttk::label $w.msg -wraplength 4i -text "This is a demonstration of how to do\ + a toolbar that is styled correctly and which can be torn off. The\ + buttons are configured to be \u201Ctoolbar style\u201D buttons by\ + telling them that they are to use the Toolbutton style. At the left\ + end of the toolbar is a simple marker that the cursor changes to a\ + movement icon over; drag that away from the toolbar to tear off the\ + whole toolbar into a separate toplevel widget. When the dragged-off\ + toolbar is no longer needed, just close it like any normal toplevel\ + and it will reattach to the window it was torn off from." +} else { +ttk::label $w.msg -wraplength 4i -text "This is a demonstration of how to do\ + a toolbar that is styled correctly. The buttons are configured to\ + be \u201Ctoolbar style\u201D buttons by telling them that they are\ + to use the Toolbutton style." +} + +## Set up the toolbar hull +set t [frame $w.toolbar] ;# Must be a frame! +ttk::separator $w.sep +ttk::frame $t.tearoff -cursor fleur +if {[tk windowingsystem] ne "aqua"} { + ttk::separator $t.tearoff.to -orient vertical + ttk::separator $t.tearoff.to2 -orient vertical + pack $t.tearoff.to -fill y -expand 1 -padx 2 -side left + pack $t.tearoff.to2 -fill y -expand 1 -side left +} +ttk::frame $t.contents +grid $t.tearoff $t.contents -sticky nsew +grid columnconfigure $t $t.contents -weight 1 +grid columnconfigure $t.contents 1000 -weight 1 + +if {[tk windowingsystem] ne "aqua"} { + ## Bindings so that the toolbar can be torn off and reattached + bind $t.tearoff <B1-Motion> [list tearoff $t %X %Y] + bind $t.tearoff.to <B1-Motion> [list tearoff $t %X %Y] + bind $t.tearoff.to2 <B1-Motion> [list tearoff $t %X %Y] + proc tearoff {w x y} { + if {[string match $w* [winfo containing $x $y]]} { + return + } + grid remove $w + grid remove $w.tearoff + wm manage $w + wm protocol $w WM_DELETE_WINDOW [list untearoff $w] + } + proc untearoff {w} { + wm forget $w + grid $w.tearoff + grid $w + } +} + +## Toolbar contents +ttk::button $t.button -text "Button" -style Toolbutton -command [list \ + $w.txt insert end "Button Pressed\n"] +ttk::checkbutton $t.check -text "Check" -variable check -style Toolbutton \ + -command [concat [list $w.txt insert end] {"check is $check\n"}] +ttk::menubutton $t.menu -text "Menu" -menu $t.menu.m +ttk::combobox $t.combo -value [lsort [font families]] -state readonly +menu $t.menu.m +$t.menu.m add command -label "Just" -command [list $w.txt insert end Just\n] +$t.menu.m add command -label "An" -command [list $w.txt insert end An\n] +$t.menu.m add command -label "Example" \ + -command [list $w.txt insert end Example\n] +bind $t.combo <<ComboboxSelected>> [list changeFont $w.txt $t.combo] +proc changeFont {txt combo} { + $txt configure -font [list [$combo get] 10] +} + +## Some content for the rest of the toplevel +text $w.txt -width 40 -height 10 +interp alias {} doInsert {} $w.txt insert end ;# Make bindings easy to write + +## Arrange contents +grid $t.button $t.check $t.menu $t.combo -in $t.contents -padx 2 -sticky ns +grid $t -sticky ew +grid $w.sep -sticky ew +grid $w.msg -sticky ew +grid $w.txt -sticky nsew +grid rowconfigure $w $w.txt -weight 1 +grid columnconfigure $w $w.txt -weight 1 + +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +grid $btns -sticky ew diff --git a/library/demos/tree.tcl b/library/demos/tree.tcl new file mode 100644 index 0000000..14d5db8 --- /dev/null +++ b/library/demos/tree.tcl @@ -0,0 +1,94 @@ +# tree.tcl -- +# +# This demonstration script creates a toplevel window containing a Ttk +# tree widget. + +if {![info exists widgetDemo]} { + error "This script should be run from the \"widget\" demo." +} + +package require Tk +package require Ttk + +set w .tree +catch {destroy $w} +toplevel $w +wm title $w "Directory Browser" +wm iconname $w "tree" +positionWindow $w + +## Explanatory text +ttk::label $w.msg -font $font -wraplength 4i -justify left -anchor n -padding {10 2 10 6} -text "Ttk is the new Tk themed widget set. One of the widgets it includes is a tree widget, which allows the user to browse a hierarchical data-set such as a filesystem. The tree widget not only allows for the tree part itself, but it also supports an arbitrary number of additional columns which can show additional data (in this case, the size of the files found in your filesystem). You can also change the width of the columns by dragging the boundary between them." +pack $w.msg -fill x + +## See Code / Dismiss +pack [addSeeDismiss $w.seeDismiss $w] -side bottom -fill x + +## Code to populate the roots of the tree (can be more than one on Windows) +proc populateRoots {tree} { + foreach dir [lsort -dictionary [file volumes]] { + populateTree $tree [$tree insert {} end -text $dir \ + -values [list $dir directory]] + } +} + +## Code to populate a node of the tree +proc populateTree {tree node} { + if {[$tree set $node type] ne "directory"} { + return + } + set path [$tree set $node fullpath] + $tree delete [$tree children $node] + foreach f [lsort -dictionary [glob -nocomplain -dir $path *]] { + set type [file type $f] + set id [$tree insert $node end -text [file tail $f] \ + -values [list $f $type]] + + if {$type eq "directory"} { + ## Make it so that this node is openable + $tree insert $id 0 -text dummy ;# a dummy + $tree item $id -text [file tail $f]/ + + } elseif {$type eq "file"} { + set size [file size $f] + ## Format the file size nicely + if {$size >= 1024*1024*1024} { + set size [format %.1f\ GB [expr {$size/1024/1024/1024.}]] + } elseif {$size >= 1024*1024} { + set size [format %.1f\ MB [expr {$size/1024/1024.}]] + } elseif {$size >= 1024} { + set size [format %.1f\ kB [expr {$size/1024.}]] + } else { + append size " bytes" + } + $tree set $id size $size + } + } + + # Stop this code from rerunning on the current node + $tree set $node type processedDirectory +} + +## Create the tree and set it up +ttk::treeview $w.tree -columns {fullpath type size} -displaycolumns {size} \ + -yscroll "$w.vsb set" -xscroll "$w.hsb set" +if {[tk windowingsystem] ne "aqua"} { + ttk::scrollbar $w.vsb -orient vertical -command "$w.tree yview" + ttk::scrollbar $w.hsb -orient horizontal -command "$w.tree xview" +} else { + scrollbar $w.vsb -orient vertical -command "$w.tree yview" + scrollbar $w.hsb -orient horizontal -command "$w.tree xview" +} +$w.tree heading \#0 -text "Directory Structure" +$w.tree heading size -text "File Size" +$w.tree column size -stretch 0 -width 70 +populateRoots $w.tree +bind $w.tree <<TreeviewOpen>> {populateTree %W [%W focus]} + +## Arrange the tree and its scrollbars in the toplevel +lower [ttk::frame $w.dummy] +pack $w.dummy -fill both -expand 1 +grid $w.tree $w.vsb -sticky nsew -in $w.dummy +grid $w.hsb -sticky nsew -in $w.dummy +grid columnconfigure $w.dummy 0 -weight 1 +grid rowconfigure $w.dummy 0 -weight 1 diff --git a/library/demos/ttkbut.tcl b/library/demos/ttkbut.tcl new file mode 100644 index 0000000..66ff1d7 --- /dev/null +++ b/library/demos/ttkbut.tcl @@ -0,0 +1,85 @@ +# ttkbut.tcl -- +# +# This demonstration script creates a toplevel window containing several +# simple Ttk widgets, such as labels, labelframes, buttons, checkbuttons and +# radiobuttons. + +if {![info exists widgetDemo]} { + error "This script should be run from the \"widget\" demo." +} + +package require Tk +package require Ttk + +set w .ttkbut +catch {destroy $w} +toplevel $w +wm title $w "Simple Ttk Widgets" +wm iconname $w "ttkbut" +positionWindow $w + +ttk::label $w.msg -font $font -wraplength 4i -justify left -text "Ttk is the new Tk themed widget set. This is a Ttk themed label, and below are three groups of Ttk widgets in Ttk labelframes. The first group are all buttons that set the current application theme when pressed. The second group contains three sets of checkbuttons, with a separator widget between the sets. Note that the \u201cEnabled\u201d button controls whether all the other themed widgets in this toplevel are in the disabled state. The third group has a collection of linked radiobuttons." +pack $w.msg -side top -fill x + +## See Code / Dismiss +pack [addSeeDismiss $w.seeDismiss $w {enabled cheese tomato basil oregano happyness}]\ + -side bottom -fill x + +## Add buttons for setting the theme +ttk::labelframe $w.buttons -text "Buttons" +foreach theme [ttk::themes] { + ttk::button $w.buttons.$theme -text $theme \ + -command [list ttk::setTheme $theme] + pack $w.buttons.$theme -pady 2 +} + +## Helper procedure for the top checkbutton +proc setState {rootWidget exceptThese value} { + if {$rootWidget in $exceptThese} { + return + } + ## Non-Ttk widgets (e.g. the toplevel) will fail, so make it silent + catch { + $rootWidget state $value + } + ## Recursively invoke on all children of this root that are in the same + ## toplevel widget + foreach w [winfo children $rootWidget] { + if {[winfo toplevel $w] eq [winfo toplevel $rootWidget]} { + setState $w $exceptThese $value + } + } +} + +## Set up the checkbutton group +ttk::labelframe $w.checks -text "Checkbuttons" +ttk::checkbutton $w.checks.e -text Enabled -variable enabled -command { + setState .ttkbut .ttkbut.checks.e \ + [expr {$enabled ? "!disabled" : "disabled"}] +} +set enabled 1 +## See ttk_widget(n) for other possible state flags +ttk::separator $w.checks.sep1 +ttk::checkbutton $w.checks.c1 -text Cheese -variable cheese +ttk::checkbutton $w.checks.c2 -text Tomato -variable tomato +ttk::separator $w.checks.sep2 +ttk::checkbutton $w.checks.c3 -text Basil -variable basil +ttk::checkbutton $w.checks.c4 -text Oregano -variable oregano +pack $w.checks.e $w.checks.sep1 $w.checks.c1 $w.checks.c2 $w.checks.sep2 \ + $w.checks.c3 $w.checks.c4 -fill x -pady 2 + +## Set up the radiobutton group +ttk::labelframe $w.radios -text "Radiobuttons" +ttk::radiobutton $w.radios.r1 -text "Great" -variable happyness -value great +ttk::radiobutton $w.radios.r2 -text "Good" -variable happyness -value good +ttk::radiobutton $w.radios.r3 -text "OK" -variable happyness -value ok +ttk::radiobutton $w.radios.r4 -text "Poor" -variable happyness -value poor +ttk::radiobutton $w.radios.r5 -text "Awful" -variable happyness -value awful +pack $w.radios.r1 $w.radios.r2 $w.radios.r3 $w.radios.r4 $w.radios.r5 \ + -fill x -padx 3 -pady 2 + +## Arrange things neatly +pack [ttk::frame $w.f] -fill both -expand 1 +lower $w.f +grid $w.buttons $w.checks $w.radios -in $w.f -sticky nwe -pady 2 -padx 3 +grid columnconfigure $w.f {0 1 2} -weight 1 -uniform yes diff --git a/library/demos/ttkmenu.tcl b/library/demos/ttkmenu.tcl new file mode 100644 index 0000000..c01c9af --- /dev/null +++ b/library/demos/ttkmenu.tcl @@ -0,0 +1,54 @@ +# ttkmenu.tcl -- +# +# This demonstration script creates a toplevel window containing several Ttk +# menubutton widgets. + +if {![info exists widgetDemo]} { + error "This script should be run from the \"widget\" demo." +} + +package require Tk +package require Ttk + +set w .ttkmenu +catch {destroy $w} +toplevel $w +wm title $w "Ttk Menu Buttons" +wm iconname $w "ttkmenu" +positionWindow $w + +ttk::label $w.msg -font $font -wraplength 4i -justify left -text "Ttk is the new Tk themed widget set, and one widget that is available in themed form is the menubutton. Below are some themed menu buttons that allow you to pick the current theme in use. Notice how picking a theme changes the way that the menu buttons themselves look, and that the central menu button is styled differently (in a way that is normally suitable for toolbars). However, there are no themed menus; the standard Tk menus were judged to have a sufficiently good look-and-feel on all platforms, especially as they are implemented as native controls in many places." +pack $w.msg [ttk::separator $w.msgSep] -side top -fill x + +## See Code / Dismiss +pack [addSeeDismiss $w.seeDismiss $w] -side bottom -fill x + +ttk::menubutton $w.m1 -menu $w.m1.menu -text "Select a theme" -direction above +ttk::menubutton $w.m2 -menu $w.m1.menu -text "Select a theme" -direction left +ttk::menubutton $w.m3 -menu $w.m1.menu -text "Select a theme" -direction right +ttk::menubutton $w.m4 -menu $w.m1.menu -text "Select a theme" \ + -direction flush -style TMenubutton.Toolbutton +ttk::menubutton $w.m5 -menu $w.m1.menu -text "Select a theme" -direction below + +menu $w.m1.menu -tearoff 0 +menu $w.m2.menu -tearoff 0 +menu $w.m3.menu -tearoff 0 +menu $w.m4.menu -tearoff 0 +menu $w.m5.menu -tearoff 0 + +foreach theme [ttk::themes] { + $w.m1.menu add command -label $theme -command [list ttk::setTheme $theme] + $w.m2.menu add command -label $theme -command [list ttk::setTheme $theme] + $w.m3.menu add command -label $theme -command [list ttk::setTheme $theme] + $w.m4.menu add command -label $theme -command [list ttk::setTheme $theme] + $w.m5.menu add command -label $theme -command [list ttk::setTheme $theme] +} + +pack [ttk::frame $w.f] -fill x +pack [ttk::frame $w.f1] -fill both -expand yes +lower $w.f + +grid anchor $w.f center +grid x $w.m1 x -in $w.f -padx 3 -pady 2 +grid $w.m2 $w.m4 $w.m3 -in $w.f -padx 3 -pady 2 +grid x $w.m5 x -in $w.f -padx 3 -pady 2 diff --git a/library/demos/ttknote.tcl b/library/demos/ttknote.tcl new file mode 100644 index 0000000..5683892 --- /dev/null +++ b/library/demos/ttknote.tcl @@ -0,0 +1,62 @@ +# ttknote.tcl -- +# +# This demonstration script creates a toplevel window containing a Ttk +# notebook widget. + +if {![info exists widgetDemo]} { + error "This script should be run from the \"widget\" demo." +} + +package require Tk +package require Ttk + +set w .ttknote +catch {destroy $w} +toplevel $w +wm title $w "Ttk Notebook Widget" +wm iconname $w "ttknote" +positionWindow $w + +## See Code / Dismiss +pack [addSeeDismiss $w.seeDismiss $w] -side bottom -fill x + +ttk::frame $w.f +pack $w.f -fill both -expand 1 +set w $w.f + +## Make the notebook and set up Ctrl+Tab traversal +ttk::notebook $w.note +pack $w.note -fill both -expand 1 -padx 2 -pady 3 +ttk::notebook::enableTraversal $w.note + +## Popuplate the first pane +ttk::frame $w.note.msg +ttk::label $w.note.msg.m -font $font -wraplength 4i -justify left -anchor n -text "Ttk is the new Tk themed widget set. One of the widgets it includes is the notebook widget, which provides a set of tabs that allow the selection of a group of panels, each with distinct content. They are a feature of many modern user interfaces. Not only can the tabs be selected with the mouse, but they can also be switched between using Ctrl+Tab when the notebook page heading itself is selected. Note that the second tab is disabled, and cannot be selected." +ttk::button $w.note.msg.b -text "Neat!" -underline 0 -command { + set neat "Yeah, I know..." + after 500 {set neat {}} +} +bind $w <Alt-n> "focus $w.note.msg.b; $w.note.msg.b invoke" +ttk::label $w.note.msg.l -textvariable neat +$w.note add $w.note.msg -text "Description" -underline 0 -padding 2 +grid $w.note.msg.m - -sticky new -pady 2 +grid $w.note.msg.b $w.note.msg.l -pady {2 4} +grid rowconfigure $w.note.msg 1 -weight 1 +grid columnconfigure $w.note.msg {0 1} -weight 1 -uniform 1 + +## Populate the second pane. Note that the content doesn't really matter +ttk::frame $w.note.disabled +$w.note add $w.note.disabled -text "Disabled" -state disabled + +## Popuplate the third pane +ttk::frame $w.note.editor +$w.note add $w.note.editor -text "Text Editor" -underline 0 +text $w.note.editor.t -width 40 -height 10 -wrap char \ + -yscroll "$w.note.editor.s set" +if {[tk windowingsystem] ne "aqua"} { + ttk::scrollbar $w.note.editor.s -orient vertical -command "$w.note.editor.t yview" +} else { + scrollbar $w.note.editor.s -orient vertical -command "$w.note.editor.t yview" +} +pack $w.note.editor.s -side right -fill y -padx {0 2} -pady 2 +pack $w.note.editor.t -fill both -expand 1 -pady 2 -padx {2 0} diff --git a/library/demos/ttkpane.tcl b/library/demos/ttkpane.tcl new file mode 100644 index 0000000..a4d5738 --- /dev/null +++ b/library/demos/ttkpane.tcl @@ -0,0 +1,107 @@ +# ttkpane.tcl -- +# +# This demonstration script creates a Ttk pane with some content. + +if {![info exists widgetDemo]} { + error "This script should be run from the \"widget\" demo." +} + +package require Tk +package require Ttk + +set w .ttkpane +catch {destroy $w} +toplevel $w +wm title $w "Themed Nested Panes" +wm iconname $w "ttkpane" +positionWindow $w + +ttk::label $w.msg -font $font -wraplength 4i -justify left -text "This demonstration shows off a nested set of themed paned windows. Their sizes can be changed by grabbing the area between each contained pane and dragging the divider." +pack $w.msg [ttk::separator $w.msgSep] -side top -fill x + +## See Code / Dismiss +pack [addSeeDismiss $w.seeDismiss $w] -side bottom -fill x + +ttk::frame $w.f +pack $w.f -fill both -expand 1 +set w $w.f +ttk::panedwindow $w.outer -orient horizontal +$w.outer add [ttk::panedwindow $w.outer.inLeft -orient vertical] +$w.outer add [ttk::panedwindow $w.outer.inRight -orient vertical] +$w.outer.inLeft add [ttk::labelframe $w.outer.inLeft.top -text Button] +$w.outer.inLeft add [ttk::labelframe $w.outer.inLeft.bot -text Clocks] +$w.outer.inRight add [ttk::labelframe $w.outer.inRight.top -text Progress] +$w.outer.inRight add [ttk::labelframe $w.outer.inRight.bot -text Text] +if {[tk windowingsystem] eq "aqua"} { + foreach i [list inLeft.top inLeft.bot inRight.top inRight.bot] { + $w.outer.$i configure -padding 3 + } +} + +# Fill the button pane +ttk::button $w.outer.inLeft.top.b -text "Press Me" -command { + tk_messageBox -type ok -icon info -message "Ouch!" -detail "That hurt..." \ + -parent .ttkpane -title "Button Pressed" +} +pack $w.outer.inLeft.top.b -padx 2 -pady 5 + +# Fill the clocks pane +set i 0 +proc every {delay script} { + uplevel #0 $script + after $delay [list every $delay $script] +} +set zones { + :Europe/Berlin + :America/Argentina/Buenos_Aires + :Africa/Johannesburg + :Europe/London + :America/Los_Angeles + :Europe/Moscow + :America/New_York + :Asia/Singapore + :Australia/Sydney + :Asia/Tokyo +} +# Force a pre-load of all the timezones needed; otherwise can end up +# poor-looking synch problems! +foreach zone $zones {clock format 0 -timezone $zone} +foreach zone $zones { + set city [string map {_ " "} [regexp -inline {[^/]+$} $zone]] + if {$i} { + pack [ttk::separator $w.outer.inLeft.bot.s$i] -fill x + } + ttk::label $w.outer.inLeft.bot.l$i -text $city -anchor w + ttk::label $w.outer.inLeft.bot.t$i -textvariable time($zone) -anchor w + pack $w.outer.inLeft.bot.l$i $w.outer.inLeft.bot.t$i -fill x + every 1000 "set time($zone) \[clock format \[clock seconds\] -timezone $zone -format %T\]" + incr i +} + +# Fill the progress pane +ttk::progressbar $w.outer.inRight.top.progress -mode indeterminate +pack $w.outer.inRight.top.progress -fill both -expand 1 +$w.outer.inRight.top.progress start + +# Fill the text pane +if {[tk windowingsystem] ne "aqua"} { + # The trick with the ttk::frame makes the text widget look like it fits with + # the current Ttk theme despite not being a themed widget itself. It is done + # by styling the frame like an entry, turning off the border in the text + # widget, and putting the text widget in the frame with enough space to allow + # the surrounding border to show through (2 pixels seems to be enough). + ttk::frame $w.outer.inRight.bot.f -style TEntry + text $w.txt -wrap word -yscroll "$w.sb set" -width 30 -borderwidth 0 + pack $w.txt -fill both -expand 1 -in $w.outer.inRight.bot.f -pady 2 -padx 2 + ttk::scrollbar $w.sb -orient vertical -command "$w.txt yview" + pack $w.sb -side right -fill y -in $w.outer.inRight.bot + pack $w.outer.inRight.bot.f -fill both -expand 1 + pack $w.outer -fill both -expand 1 +} else { + text $w.txt -wrap word -yscroll "$w.sb set" -width 30 -borderwidth 0 + scrollbar $w.sb -orient vertical -command "$w.txt yview" + pack $w.sb -side right -fill y -in $w.outer.inRight.bot + pack $w.txt -fill both -expand 1 -in $w.outer.inRight.bot + pack $w.outer -fill both -expand 1 -padx 10 -pady {6 10} +} + diff --git a/library/demos/ttkprogress.tcl b/library/demos/ttkprogress.tcl new file mode 100644 index 0000000..87765d7 --- /dev/null +++ b/library/demos/ttkprogress.tcl @@ -0,0 +1,47 @@ +# ttkprogress.tcl -- +# +# This demonstration script creates several progress bar widgets. + +if {![info exists widgetDemo]} { + error "This script should be run from the \"widget\" demo." +} + +package require Tk +package require Ttk + +set w .ttkprogress +catch {destroy $w} +toplevel $w +wm title $w "Progress Bar Demonstration" +wm iconname $w "ttkprogress" +positionWindow $w + +ttk::label $w.msg -font $font -wraplength 4i -justify left -text "Below are two progress bars. The top one is a \u201Cdeterminate\u201D progress bar, which is used for showing how far through a defined task the program has got. The bottom one is an \u201Cindeterminate\u201D progress bar, which is used to show that the program is busy but does not know how long for. Both are run here in self-animated mode, which can be turned on and off using the buttons underneath." +pack $w.msg -side top -fill x + +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x + +ttk::frame $w.f +pack $w.f -fill both -expand 1 +set w $w.f + +proc doBars {op args} { + foreach w $args { + $w $op + } +} +ttk::progressbar $w.p1 -mode determinate +ttk::progressbar $w.p2 -mode indeterminate +ttk::button $w.start -text "Start Progress" -command [list \ + doBars start $w.p1 $w.p2] +ttk::button $w.stop -text "Stop Progress" -command [list \ + doBars stop $w.p1 $w.p2] + +grid $w.p1 - -pady 5 -padx 10 +grid $w.p2 - -pady 5 -padx 10 +grid $w.start $w.stop -padx 10 -pady 5 +grid configure $w.start -sticky e +grid configure $w.stop -sticky w +grid columnconfigure $w all -weight 1 diff --git a/library/demos/ttkscale.tcl b/library/demos/ttkscale.tcl new file mode 100644 index 0000000..1a95416 --- /dev/null +++ b/library/demos/ttkscale.tcl @@ -0,0 +1,39 @@ +# ttkscale.tcl -- +# +# This demonstration script shows an example with a horizontal scale. + +if {![info exists widgetDemo]} { + error "This script should be run from the \"widget\" demo." +} + +package require Tk + +set w .ttkscale +catch {destroy $w} +toplevel $w -bg [ttk::style lookup TLabel -background] +wm title $w "Themed Scale Demonstration" +wm iconname $w "ttkscale" +positionWindow $w + +pack [ttk::frame [set w $w.contents]] -fill both -expand 1 + +ttk::label $w.msg -font $font -wraplength 3.5i -justify left -text "A label tied to a horizontal scale is displayed below. If you click or drag mouse button 1 in the scale, you can change the contents of the label; a callback command is used to couple the slider to both the text and the coloring of the label." +pack $w.msg -side top -padx .5c + +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons [winfo toplevel $w]] +pack $btns -side bottom -fill x + +ttk::frame $w.frame -borderwidth 10 +pack $w.frame -side top -fill x + +# List of colors from rainbox; "Indigo" is not a standard color +set colorList {Red Orange Yellow Green Blue Violet} +ttk::label $w.frame.label +ttk::scale $w.frame.scale -from 0 -to 5 -command [list apply {{w idx} { + set c [lindex $::colorList [tcl::mathfunc::int $idx]] + $w.frame.label configure -foreground $c -text "Color: $c" +}} $w] +# Trigger the setting of the label's text +$w.frame.scale set 0 +pack $w.frame.label $w.frame.scale diff --git a/library/demos/twind.tcl b/library/demos/twind.tcl index 7f5b9b7..e1d0b5b 100644 --- a/library/demos/twind.tcl +++ b/library/demos/twind.tcl @@ -7,27 +7,32 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + set w .twind catch {destroy $w} toplevel $w -wm title $w "Text Demonstration - Embedded Windows" +wm title $w "Text Demonstration - Embedded Windows and Other Features" wm iconname $w "Embedded Windows" positionWindow $w -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x -frame $w.f -highlightthickness 2 -borderwidth 2 -relief sunken +frame $w.f -highlightthickness 1 -borderwidth 1 -relief sunken set t $w.f.text text $t -yscrollcommand "$w.scroll set" -setgrid true -font $font -width 70 \ -height 35 -wrap word -highlightthickness 0 -borderwidth 0 pack $t -expand yes -fill both scrollbar $w.scroll -command "$t yview" pack $w.scroll -side right -fill y -pack $w.f -expand yes -fill both +panedwindow $w.pane +pack $w.pane -expand yes -fill both +$w.pane add $w.f +# Import to raise given creation order above +raise $w.f + $t tag configure center -justify center -spacing1 5m -spacing3 5m $t tag configure buttons -lmargin1 1c -lmargin2 1c -rmargin 1c \ -spacing1 3m -spacing2 0 -spacing3 0 @@ -36,10 +41,12 @@ button $t.on -text "Turn On" -command "textWindOn $w" \ -cursor top_left_arrow button $t.off -text "Turn Off" -command "textWindOff $w" \ -cursor top_left_arrow -button $t.click -text "Click Here" -command "textWindPlot $t" \ - -cursor top_left_arrow -button $t.delete -text "Delete" -command "textWindDel $w" \ - -cursor top_left_arrow + +$t insert end "A text widget can contain many different kinds of items, " +$t insert end "both active and passive. It can lay these out in various " +$t insert end "ways, with wrapping, tabs, centering, etc. In addition, " +$t insert end "when the contents are too big for the window, smooth " +$t insert end "scrolling in all directions is provided.\n\n" $t insert end "A text widget can contain other widgets embedded " $t insert end "it. These are called \"embedded windows\", " @@ -54,15 +61,44 @@ $t window create end -window $t.off $t insert end " horizontal scrolling and turn back on word wrapping.\n\n" $t insert end "Or, here is another example. If you " -$t window create end -window $t.click +$t window create end -create { + button %W.click -text "Click Here" -command "textWindPlot %W" \ + -cursor top_left_arrow} + $t insert end " a canvas displaying an x-y plot will appear right here." $t mark set plot insert $t mark gravity plot left $t insert end " You can drag the data points around with the mouse, " $t insert end "or you can click here to " -$t window create end -window $t.delete +$t window create end -create { + button %W.delete -text "Delete" -command "textWindDel %W" \ + -cursor top_left_arrow +} $t insert end " the plot again.\n\n" +$t insert end "You can also create multiple text widgets each of which " +$t insert end "display the same underlying text. Click this button to " +$t window create end \ + -create {button %W.peer -text "Make A Peer" -command "textMakePeer %W" \ + -cursor top_left_arrow} -padx 3 +$t insert end " widget. Notice how peer widgets can have different " +$t insert end "font settings, and by default contain all the images " +$t insert end "of the 'parent', but many of the embedded windows, " +$t insert end "such as buttons will not be there. The easiest way " +$t insert end "to ensure they are in all peers is to use '-create' " +$t insert end "embedded window creation scripts " +$t insert end "(the plot above and the 'Make A Peer' button are " +$t insert end "designed to show up in all peers). A good use of " +$t insert end "peers is for " +$t window create end \ + -create {button %W.split -text "Split Windows" -command "textSplitWindow %W" \ + -cursor top_left_arrow} -padx 3 +$t insert end " \n\n" + +$t insert end "Users of previous versions of Tk will also be interested " +$t insert end "to note that now cursor movement is now by visual line by " +$t insert end "default, and that all scrolling of this widget is by pixel.\n\n" + $t insert end "You may also find it useful to put embedded windows in " $t insert end "a text without any actual text. In this case the " $t insert end "text widget acts like a geometry manager. For " @@ -97,6 +133,63 @@ foreach color {AntiqueWhite3 Bisque1 Bisque2 Bisque3 Bisque4 } $t tag add buttons $t.default end +button $t.bigB -text "Big borders" -command "textWindBigB $t" \ + -cursor top_left_arrow +button $t.smallB -text "Small borders" -command "textWindSmallB $t" \ + -cursor top_left_arrow +button $t.bigH -text "Big highlight" -command "textWindBigH $t" \ + -cursor top_left_arrow +button $t.smallH -text "Small highlight" -command "textWindSmallH $t" \ + -cursor top_left_arrow +button $t.bigP -text "Big pad" -command "textWindBigP $t" \ + -cursor top_left_arrow +button $t.smallP -text "Small pad" -command "textWindSmallP $t" \ + -cursor top_left_arrow + +set text_normal(border) [$t cget -borderwidth] +set text_normal(highlight) [$t cget -highlightthickness] +set text_normal(pad) [$t cget -padx] + +$t insert end "\nYou can also change the usual border width and " +$t insert end "highlightthickness and padding.\n" +$t window create end -window $t.bigB +$t window create end -window $t.smallB +$t window create end -window $t.bigH +$t window create end -window $t.smallH +$t window create end -window $t.bigP +$t window create end -window $t.smallP + +$t insert end "\n\nFinally, images fit comfortably in text widgets too:" + +$t image create end -image \ + [image create bitmap -file [file join $tk_demoDirectory images face.xbm]] + + +proc textWindBigB w { + $w configure -borderwidth 15 +} + +proc textWindBigH w { + $w configure -highlightthickness 15 +} + +proc textWindBigP w { + $w configure -padx 15 -pady 15 +} + +proc textWindSmallB w { + $w configure -borderwidth $::text_normal(border) +} + +proc textWindSmallH w { + $w configure -highlightthickness $::text_normal(highlight) +} + +proc textWindSmallP w { + $w configure -padx $::text_normal(pad) -pady $::text_normal(pad) +} + + proc textWindOn w { catch {destroy $w.scroll2} set t $w.f.text @@ -116,6 +209,20 @@ proc textWindPlot t { if {[winfo exists $c]} { return } + + while {[string first [$t get plot] " \t\n"] >= 0} { + $t delete plot + } + $t insert plot "\n" + + $t window create plot -create {createPlot %W} + $t tag add center plot + $t insert plot "\n" +} + +proc createPlot {t} { + set c $t.c + canvas $c -relief sunken -width 450 -height 300 -cursor top_left_arrow set font {Helvetica 18} @@ -151,13 +258,7 @@ proc textWindPlot t { $c bind point <1> "embPlotDown $c %x %y" $c bind point <ButtonRelease-1> "$c dtag selected" bind $c <B1-Motion> "embPlotMove $c %x %y" - while {[string first [$t get plot] " \t\n"] >= 0} { - $t delete plot - } - $t insert plot "\n" - $t window create plot -window $c - $t tag add center plot - $t insert plot "\n" + return $c } set embPlot(lastX) 0 @@ -179,8 +280,7 @@ proc embPlotMove {w x y} { set embPlot(lastY) $y } -proc textWindDel w { - set t $w.f.text +proc textWindDel t { if {[winfo exists $t.c]} { $t delete $t.c while {[string first [$t get plot] " \t\n"] >= 0} { @@ -193,3 +293,33 @@ proc textWindDel w { proc embDefBg t { $t configure -background [lindex [$t configure -background] 3] } + +proc textMakePeer {parent} { + set n 1 + while {[winfo exists .peer$n]} { incr n } + set w [toplevel .peer$n] + wm title $w "Text Peer #$n" + frame $w.f -highlightthickness 1 -borderwidth 1 -relief sunken + set t [$parent peer create $w.f.text -yscrollcommand "$w.scroll set" \ + -borderwidth 0 -highlightthickness 0] + pack $t -expand yes -fill both + scrollbar $w.scroll -command "$t yview" + pack $w.scroll -side right -fill y + pack $w.f -expand yes -fill both +} + +proc textSplitWindow {textW} { + if {$textW eq ".twind.f.text"} { + if {[winfo exists .twind.peer]} { + destroy .twind.peer + } else { + set parent [winfo parent $textW] + set w [winfo parent $parent] + set t [$textW peer create $w.peer \ + -yscrollcommand "$w.scroll set"] + $w.pane add $t + } + } else { + return + } +} diff --git a/library/demos/unicodeout.tcl b/library/demos/unicodeout.tcl index ec0b7d0..11cc933 100644 --- a/library/demos/unicodeout.tcl +++ b/library/demos/unicodeout.tcl @@ -7,6 +7,28 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + +# On Windows, we need to determine whether the font system will render +# right-to-left text. + +if {[tk windowingsystem] eq {win32}} { + set rkey [join { + HKEY_LOCAL_MACHINE + SOFTWARE + Microsoft + {Windows NT} + CurrentVersion + LanguagePack + } \\] + set w32langs {} + if {![catch {package require registry}]} { + if {[catch {registry values $rkey} w32langs]} { + set w32langs {} + } + } +} + set w .unicodeout catch {destroy $w} toplevel $w @@ -14,7 +36,7 @@ wm title $w "Unicode Label Demonstration" wm iconname $w "unicodeout" positionWindow $w -label $w.msg -font $font -wraplength 4i -justify left \ +label $w.msg -font $font -wraplength 4i -anchor w -justify left \ -text "This is a sample of Tk's support for languages that use\ non-Western character sets. However, what you will actually see\ below depends largely on what character sets you have installed,\ @@ -24,11 +46,9 @@ label $w.msg -font $font -wraplength 4i -justify left \ portable fashion." pack $w.msg -side top -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x pack [label $w.wait -text "Please wait while loading fonts..." \ -font {Helvetica 12 italic}] @@ -53,17 +73,35 @@ set oldCursor [$w cget -cursor] $w conf -cursor watch update -addSample $w Arabic \ - "\uFE94\uFEF4\uFE91\uFEAE\uFECC\uFEDF\uFE8D\uFE94" \ - "\uFEE4\uFEE0\uFEDC\uFEDF\uFE8D" +if {[tk windowingsystem] eq {x11} + || (([tk windowingsystem] eq {win32}) && ({ARABIC} ni $w32langs))} { + # Using presentation forms (pre-layouted) + addSample $w Arabic \ + "\uFE94\uFEF4\uFE91\uFEAE\uFECC\uFEDF\uFE8D " \ + "\uFE94\uFEE4\uFEE0\uFEDC\uFEDF\uFE8D" +} else { + # Using standard text characters + addSample $w Arabic \ + "\u0627\u0644\u0643\u0644\u0645\u0629 " \ + "\u0627\u0644\u0639\u0631\u0628\u064A\u0629" +} addSample $w "Trad. Chinese" "\u4E2D\u570B\u7684\u6F22\u5B57" addSample $w "Simpl. Chinese" "\u6C49\u8BED" addSample $w Greek \ "\u0395\u03BB\u03BB\u03B7\u03BD\u03B9\u03BA\u03AE " \ "\u03B3\u03BB\u03CE\u03C3\u03C3\u03B1" -addSample $w Hebrew \ - "\u05DD\u05D9\u05DC\u05E9\u05D5\u05E8\u05D9 " \ - "\u05DC\u05D9\u05D0\u05E8\u05E9\u05D9" +if {[tk windowingsystem] eq {x11} + || (([tk windowingsystem] eq {win32}) && ({HEBREW} ni $w32langs))} { + # Visual order (pre-layouted) + addSample $w Hebrew \ + "\u05EA\u05D9\u05E8\u05D1\u05E2 " \ + "\u05D1\u05EA\u05DB" +} else { + # Standard logical order + addSample $w Hebrew \ + "\u05DB\u05EA\u05D1 " \ + "\u05E2\u05D1\u05E8\u05D9\u05EA" +} addSample $w Japanese \ "\u65E5\u672C\u8A9E\u306E\u3072\u3089\u304C\u306A, " \ "\u6F22\u5B57\u3068\u30AB\u30BF\u30AB\u30CA" diff --git a/library/demos/vscale.tcl b/library/demos/vscale.tcl index b04201d..2c7ea76 100644 --- a/library/demos/vscale.tcl +++ b/library/demos/vscale.tcl @@ -6,6 +6,8 @@ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + set w .vscale catch {destroy $w} toplevel $w @@ -16,11 +18,9 @@ positionWindow $w label $w.msg -font $font -wraplength 3.5i -justify left -text "An arrow and a vertical scale are displayed below. If you click or drag mouse button 1 in the scale, you can change the size of the arrow." pack $w.msg -side top -padx .5c -frame $w.buttons -pack $w.buttons -side bottom -fill x -pady 2m -button $w.buttons.dismiss -text Dismiss -command "destroy $w" -button $w.buttons.code -text "See Code" -command "showCode $w" -pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 +## See Code / Dismiss buttons +set btns [addSeeDismiss $w.buttons $w] +pack $btns -side bottom -fill x frame $w.frame -borderwidth 10 pack $w.frame diff --git a/library/demos/widget b/library/demos/widget index d4ec511..d58f086 100644 --- a/library/demos/widget +++ b/library/demos/widget @@ -3,99 +3,180 @@ exec wish "$0" ${1+"$@"} # widget -- -# This script demonstrates the various widgets provided by Tk, -# along with many of the features of the Tk toolkit. This file -# only contains code to generate the main window for the -# application, which invokes individual demonstrations. The -# code for the actual demonstrations is contained in separate -# ".tcl" files is this directory, which are sourced by this script -# as needed. +# This script demonstrates the various widgets provided by Tk, along with many +# of the features of the Tk toolkit. This file only contains code to generate +# the main window for the application, which invokes individual +# demonstrations. The code for the actual demonstrations is contained in +# separate ".tcl" files is this directory, which are sourced by this script as +# needed. + +package require Tcl 8.5 +package require Tk 8.5 +package require msgcat +package require Ttk eval destroy [winfo child .] -wm title . "Widget Demonstration" +set tk_demoDirectory [file join [pwd] [file dirname [info script]]] +::msgcat::mcload $tk_demoDirectory +namespace import ::msgcat::mc +wm title . [mc "Widget Demonstration"] if {[tk windowingsystem] eq "x11"} { - # This won't work everywhere, but there's no other way in core Tk - # at the moment to display a coloured icon. + # This won't work everywhere, but there's no other way in core Tk at the + # moment to display a coloured icon. image create photo TclPowered \ -file [file join $tk_library images logo64.gif] wm iconwindow . [toplevel ._iconWindow] pack [label ._iconWindow.i -image TclPowered] - wm iconname . "tkWidgetDemo" + wm iconname . [mc "tkWidgetDemo"] } -array set widgetFont { - main {Helvetica 12} - bold {Helvetica 12 bold} - title {Helvetica 18 bold} - status {Helvetica 10} - vars {Helvetica 14} +if {"defaultFont" ni [font names]} { + # TIP #145 defines some standard named fonts + if {"TkDefaultFont" in [font names] && "TkFixedFont" in [font names]} { + # FIX ME: the following technique of cloning the font to copy it works + # fine but means that if the system font is changed by Tk + # cannot update the copied font. font alias might be useful + # here -- or fix the app to use TkDefaultFont etc. + font create mainFont {*}[font configure TkDefaultFont] + font create fixedFont {*}[font configure TkFixedFont] + font create boldFont {*}[font configure TkDefaultFont] -weight bold + font create titleFont {*}[font configure TkDefaultFont] -weight bold + font create statusFont {*}[font configure TkDefaultFont] + font create varsFont {*}[font configure TkDefaultFont] + if {[tk windowingsystem] eq "aqua"} { + font configure titleFont -size 17 + } + } else { + font create mainFont -family Helvetica -size 12 + font create fixedFont -family Courier -size 10 + font create boldFont -family Helvetica -size 12 -weight bold + font create titleFont -family Helvetica -size 18 -weight bold + font create statusFont -family Helvetica -size 10 + font create varsFont -family Helvetica -size 14 + } } set widgetDemo 1 -set font $widgetFont(main) +set font mainFont + +image create photo ::img::refresh -format GIF -data { + R0lGODlhEAAQAJEDAP///wAAACpnKv///yH5BAEAAAMALAAAAAAQABAAAAI63IKp + xgcPH2ouwgBCw1HIxHCQ4F3hSJKmwZXqWrmWxj7lKJ2dndcon9EBUq+gz3brVXAR + 2tICU0gXBQA7 +} + +image create photo ::img::view -format GIF -data { + R0lGODlhEAAQAKIHAP///wwMDAAAAMDAwNnZ2SYmJmZmZv///yH5BAEAAAcALAAA + AAAQABAAAANMKLos90+ASamDRxJCgw9YVnlDOXiQBgRDBRgHKE6sW8QR3doPKK27 + yg33q/GIOhdg6OsEJzeZykiBSUcs06e56Xx6np8ScIkFGuhQAgA7 +} + +image create photo ::img::delete -format GIF -data { + R0lGODlhEAAQAIABAIQAAP///yH5BAEAAAEALAAAAAAQABAAAAIjjI+pmwAc3HGy + PUSvqYpuvWQg40FfSVacBa5nN6JYDI3mzRQAOw== +} + +image create photo ::img::print -format GIF -data { + R0lGODlhEAAQALMKAAAAAP///52VunNkl8C82Yl+qldBgq+pyrOzs1fYAP///wAA + AAAAAAAAAAAAAAAAACH5BAEAAAoALAAAAAAQABAAAARGUMlJKwU4AztB+ODGeUiJ + fGLlgeEYmGWQXmx7aXgmAUTv/74N4EAsGhOJg1DAbDqbwoJ0Sp0KB9isNis0eL/g + ryhH5pgnEQA7 +} + +# Note that this is run through the message catalog! This is because this is +# actually an image of a word. +image create photo ::img::new -format GIF -data [mc { + R0lGODlhHgAOALMPALMAANyIiOu7u8dEROaqqvru7sxVVeGZmbgREfXd3b0iItZ3 + d8IzM9FmZvDMzP///yH5BAEAAA8ALAAAAAAeAA4AAASa8MlJq7046827WVOCHEkw + nANhUgJlEBIABJIwL3K+4IcUALCHjfbItYZDSgJgkBiYPmBMAUAkkLPKs/BAyLgM + wAQwOAAY2ByCaw4QAFQSoDEePJ6DmU1xInYZTw5nOEFFdgVUelkVDTIMd3AKFGQ1 + MgI2AwEmQW8APZ0gdRONAks5nhIFVVxdAAkUAS2pAVwFl7ITB4UqHb0XEQA7 +}] #---------------------------------------------------------------- -# The code below create the main window, consisting of a menu bar -# and a text widget that explains how to use the program, plus lists -# all of the demos as hypertext items. +# The code below create the main window, consisting of a menu bar and a text +# widget that explains how to use the program, plus lists all of the demos as +# hypertext items. #---------------------------------------------------------------- menu .menuBar -tearoff 0 -if {[tk windowingsystem] ne "classic" && [tk windowingsystem] ne "aqua"} { - .menuBar add cascade -menu .menuBar.file -label "File" -underline 0 +if {[tk windowingsystem] ne "aqua"} { + # This is a tk-internal procedure to make i18n easier + ::tk::AmpMenuArgs .menuBar add cascade -label [mc "&File"] \ + -menu .menuBar.file menu .menuBar.file -tearoff 0 - .menuBar.file add command -label "About..." -command "tkAboutDialog" \ - -underline 0 -accelerator "<F1>" + ::tk::AmpMenuArgs .menuBar.file add command -label [mc "&About..."] \ + -command {tkAboutDialog} -accelerator [mc "<F1>"] + bind . <F1> {tkAboutDialog} .menuBar.file add sep - .menuBar.file add command -label "Quit" -command "exit" -underline 0 \ - -accelerator "Meta-Q" - bind . <F1> tkAboutDialog + if {[string match win* [tk windowingsystem]]} { + # Windows doesn't usually have a Meta key + ::tk::AmpMenuArgs .menuBar.file add command -label [mc "&Quit"] \ + -command {exit} -accelerator [mc "Ctrl+Q"] + bind . <[mc "Control-q"]> {exit} + } else { + ::tk::AmpMenuArgs .menuBar.file add command -label [mc "&Quit"] \ + -command {exit} -accelerator [mc "Meta-Q"] + bind . <[mc "Meta-q"]> {exit} + } } . configure -menu .menuBar -frame .statusBar -label .statusBar.lab -text " " -relief sunken -bd 1 \ - -font $widgetFont(status) -anchor w -label .statusBar.foo -width 8 -relief sunken -bd 1 \ - -font $widgetFont(status) -anchor w +ttk::frame .statusBar +ttk::label .statusBar.lab -text " " -anchor w +if {[tk windowingsystem] eq "aqua"} { + ttk::separator .statusBar.sep + pack .statusBar.sep -side top -expand yes -fill x -pady 0 +} pack .statusBar.lab -side left -padx 2 -expand yes -fill both -pack .statusBar.foo -side left -padx 2 +if {[tk windowingsystem] ne "aqua"} { + ttk::sizegrip .statusBar.foo + pack .statusBar.foo -side left -padx 2 +} pack .statusBar -side bottom -fill x -pady 2 set textheight 30 catch { set textheight [expr { - ([winfo screenheight .] - 200) / - [font metrics $widgetFont(main) -displayof . -linespace] + ([winfo screenheight .] * 0.7) / + [font metrics mainFont -displayof . -linespace] }] } -frame .textFrame -scrollbar .s -orient vertical -command {.t yview} -highlightthickness 0 \ - -takefocus 1 +ttk::frame .textFrame +scrollbar .s -orient vertical -command {.t yview} -takefocus 1 pack .s -in .textFrame -side right -fill y -text .t -yscrollcommand {.s set} -wrap word -width 70 -height $textheight \ - -font $widgetFont(main) -setgrid 1 -highlightthickness 0 \ - -padx 4 -pady 2 -takefocus 0 +text .t -yscrollcommand {.s set} -wrap word -width 70 -height $textheight \ + -font mainFont -setgrid 1 -highlightthickness 0 \ + -padx 4 -pady 2 -takefocus 0 pack .t -in .textFrame -expand y -fill both -padx 1 -pack .textFrame -expand yes -fill both +pack .textFrame -expand yes -fill both +if {[tk windowingsystem] eq "aqua"} { + pack configure .statusBar.lab -padx {10 18} -pady {4 6} + pack configure .statusBar -pady 0 + .t configure -padx 10 -pady 0 +} -# Create a bunch of tags to use in the text widget, such as those for -# section titles and demo descriptions. Also define the bindings for -# tags. +# Create a bunch of tags to use in the text widget, such as those for section +# titles and demo descriptions. Also define the bindings for tags. -.t tag configure title -font $widgetFont(title) -.t tag configure bold -font $widgetFont(bold) +.t tag configure title -font titleFont +.t tag configure subtitle -font titleFont +.t tag configure bold -font boldFont +if {[tk windowingsystem] eq "aqua"} { + .t tag configure title -spacing1 8 + .t tag configure subtitle -spacing3 3 +} -# We put some "space" characters to the left and right of each demo description -# so that the descriptions are highlighted only when the mouse cursor -# is right over them (but not when the cursor is to their left or right) +# We put some "space" characters to the left and right of each demo +# description so that the descriptions are highlighted only when the mouse +# cursor is right over them (but not when the cursor is to their left or +# right). # .t tag configure demospace -lmargin1 1c -lmargin2 1c - if {[winfo depth .] == 1} { .t tag configure demo -lmargin1 1c -lmargin2 1c \ -underline 1 @@ -116,17 +197,17 @@ set lastLine "" .t tag bind demo <Enter> { set lastLine [.t index {@%x,%y linestart}] .t tag add hot "$lastLine +1 chars" "$lastLine lineend -1 chars" - .t config -cursor hand2 + .t config -cursor [::ttk::cursor link] showStatus [.t index {@%x,%y}] } .t tag bind demo <Leave> { .t tag remove hot 1.0 end - .t config -cursor xterm + .t config -cursor [::ttk::cursor text] .statusBar.lab config -text "" } .t tag bind demo <Motion> { set newLine [.t index {@%x,%y linestart}] - if {[string compare $newLine $lastLine] != 0} { + if {$newLine ne $lastLine} { .t tag remove hot 1.0 end set lastLine $newLine @@ -138,97 +219,239 @@ set lastLine "" } showStatus [.t index {@%x,%y}] } - + +############################################################################## # Create the text for the text widget. -proc addDemoSection {title demos} { - .t insert end "\n" {} $title title " \n " demospace - set num 0 - foreach {name description} $demos { - .t insert end "[incr num]. $description." [list demo demo-$name] - .t insert end " \n " demospace +# addFormattedText -- +# +# Add formatted text (but not hypertext) to the text widget after first +# passing it through the message catalog to allow for localization. +# Lines starting with @@ are formatting directives (insert title, insert +# demo hyperlink, begin newline, or change style) and all other lines +# are literal strings to be inserted. Substitutions are performed, +# allowing processing pieces through the message catalog. Blank lines +# are ignored. +# +proc addFormattedText {formattedText} { + set style normal + set isNL 1 + set demoCount 0 + set new 0 + foreach line [split $formattedText \n] { + set line [string trim $line] + if {$line eq ""} { + continue + } + if {[string match @@* $line]} { + set data [string range $line 2 end] + set key [lindex $data 0] + set values [lrange $data 1 end] + switch -exact -- $key { + title { + .t insert end [mc $values]\n title \n normal + } + newline { + .t insert end \n $style + set isNL 1 + } + subtitle { + .t insert end "\n" {} [mc $values] subtitle \ + " \n " demospace + set demoCount 0 + } + demo { + set description [lassign $values name] + .t insert end "[incr demoCount]. [mc $description]" \ + [list demo demo-$name] + if {$new} { + .t image create end -image ::img::new -padx 5 + set new 0 + } + .t insert end " \n " demospace + } + new { + set new 1 + } + default { + set style $key + } + } + continue + } + if {!$isNL} { + .t insert end " " $style + } + set isNL 0 + .t insert end [mc $line] $style } } -.t insert end "Tk Widget Demonstrations\n" title -.t insert end "\nThis application provides a front end for several short\ - scripts that demonstrate what you can do with Tk widgets. Each of\ - the numbered lines below describes a demonstration; you can click\ - on it to invoke the demonstration. Once the demonstration window\ - appears, you can click the " {} "See Code" bold " button to see the\ - Tcl/Tk code that created the demonstration. If you wish, you can\ - edit the code and click the " {} "Rerun Demo" bold " button in the\ - code window to reinvoke the demonstration with the modified code.\n" - -addDemoSection "Labels, buttons, checkbuttons, and radiobuttons" { - label "Labels (text and bitmaps)" - unicodeout "Labels and UNICODE text" - button "Buttons" - check "Check-buttons (select any of a group)" - radio "Radio-buttons (select one of a group)" - puzzle "A 15-puzzle game made out of buttons" - icon "Iconic buttons that use bitmaps" - image1 "Two labels displaying images" - image2 "A simple user interface for viewing images" - labelframe "Labelled frames" -} -addDemoSection "Listboxes" { - states "The 50 states" - colors "Colors: change the color scheme for the application" - sayings "A collection of famous and infamous sayings" -} -addDemoSection "Entries and Spin-boxes" { - entry1 "Entries without scrollbars" - entry2 "Entries with scrollbars" - entry3 "Validated entries and password fields" - spin "Spin-boxes" - form "Simple Rolodex-like form" -} -addDemoSection "Text" { - text "Basic editable text" - style "Text display styles" - bind "Hypertext (tag bindings)" - twind "A text widget with embedded windows" - search "A search tool built with a text widget" -} -addDemoSection "Canvases" { - items "The canvas item types" - plot "A simple 2-D plot" - ctext "Text items in canvases" - arrow "An editor for arrowheads on canvas lines" - ruler "A ruler with adjustable tab stops" - floor "A building floor plan" - cscroll "A simple scrollable canvas" -} -addDemoSection "Scales" { - hscale "Horizontal scale" - vscale "Vertical scale" -} -addDemoSection "Paned Windows" { - paned1 "Horizontal paned window" - paned2 "Vertical paned window" -} -addDemoSection "Menus" { - menu "Menus and cascades (sub-menus)" - menubu "Menu-buttons" -} -addDemoSection "Common Dialogs" { - msgbox "Message boxes" - filebox "File selection dialog" - clrpick "Color picker" -} -addDemoSection "Miscellaneous" { - bitmap "The built-in bitmaps" - dialog1 "A dialog box with a local grab" - dialog2 "A dialog box with a global grab" +addFormattedText { + @@title Tk Widget Demonstrations + + This application provides a front end for several short scripts + that demonstrate what you can do with Tk widgets. Each of the + numbered lines below describes a demonstration; you can click on + it to invoke the demonstration. Once the demonstration window + appears, you can click the + @@bold + See Code + @@normal + button to see the Tcl/Tk code that created the demonstration. If + you wish, you can edit the code and click the + @@bold + Rerun Demo + @@normal + button in the code window to reinvoke the demonstration with the + modified code. + @@newline + + @@subtitle Labels, buttons, checkbuttons, and radiobuttons + @@demo label Labels (text and bitmaps) + @@demo unicodeout Labels and UNICODE text + @@demo button Buttons + @@demo check Check-buttons (select any of a group) + @@demo radio Radio-buttons (select one of a group) + @@demo puzzle A 15-puzzle game made out of buttons + @@demo icon Iconic buttons that use bitmaps + @@demo image1 Two labels displaying images + @@demo image2 A simple user interface for viewing images + @@demo labelframe Labelled frames + @@new + @@demo ttkbut The simple Themed Tk widgets + + @@subtitle Listboxes and Trees + @@demo states The 50 states + @@demo colors Colors: change the color scheme for the application + @@demo sayings A collection of famous and infamous sayings + @@new + @@demo mclist A multi-column list of countries + @@new + @@demo tree A directory browser tree + + @@subtitle Entries, Spin-boxes and Combo-boxes + @@demo entry1 Entries without scrollbars + @@demo entry2 Entries with scrollbars + @@demo entry3 Validated entries and password fields + @@demo spin Spin-boxes + @@new + @@demo combo Combo-boxes + @@demo form Simple Rolodex-like form + + @@subtitle Text + @@demo text Basic editable text + @@demo style Text display styles + @@demo bind Hypertext (tag bindings) + @@demo twind A text widget with embedded windows and other features + @@demo search A search tool built with a text widget + @@new + @@demo textpeer Peering text widgets + + @@subtitle Canvases + @@demo items The canvas item types + @@demo plot A simple 2-D plot + @@demo ctext Text items in canvases + @@demo arrow An editor for arrowheads on canvas lines + @@demo ruler A ruler with adjustable tab stops + @@demo floor A building floor plan + @@demo cscroll A simple scrollable canvas + @@new + @@demo knightstour A Knight's tour of the chess board + + @@subtitle Scales and Progress Bars + @@demo hscale Horizontal scale + @@demo vscale Vertical scale + @@new + @@demo ttkscale Themed scale linked to a label with traces + @@new + @@demo ttkprogress Progress bar + + @@subtitle Paned Windows and Notebooks + @@demo paned1 Horizontal paned window + @@demo paned2 Vertical paned window + @@new + @@demo ttkpane Themed nested panes + @@new + @@demo ttknote Notebook widget + + @@subtitle Menus and Toolbars + @@demo menu Menus and cascades (sub-menus) + @@demo menubu Menu-buttons + @@new + @@demo ttkmenu Themed menu buttons + @@new + @@demo toolbar Themed toolbar + + @@subtitle Common Dialogs + @@demo msgbox Message boxes + @@demo filebox File selection dialog + @@demo clrpick Color picker + + @@subtitle Animation + @@new + @@demo anilabel Animated labels + @@new + @@demo aniwave Animated wave + @@new + @@demo pendulum Pendulum simulation + @@new + @@demo goldberg A celebration of Rube Goldberg + + @@subtitle Miscellaneous + @@demo bitmap The built-in bitmaps + @@demo dialog1 A dialog box with a local grab + @@demo dialog2 A dialog box with a global grab } + +############################################################################## .t configure -state disabled focus .s +# addSeeDismiss -- +# Add "See Code" and "Dismiss" button frame, with optional "See Vars" +# +# Arguments: +# w - The name of the frame to use. + +proc addSeeDismiss {w show {vars {}} {extra {}}} { + ## See Code / Dismiss buttons + ttk::frame $w + ttk::separator $w.sep + #ttk::frame $w.sep -height 2 -relief sunken + grid $w.sep -columnspan 4 -row 0 -sticky ew -pady 2 + ttk::button $w.dismiss -text [mc "Dismiss"] \ + -image ::img::delete -compound left \ + -command [list destroy [winfo toplevel $w]] + ttk::button $w.code -text [mc "See Code"] \ + -image ::img::view -compound left \ + -command [list showCode $show] + set buttons [list x $w.code $w.dismiss] + if {[llength $vars]} { + ttk::button $w.vars -text [mc "See Variables"] \ + -image ::img::view -compound left \ + -command [concat [list showVars $w.dialog] $vars] + set buttons [linsert $buttons 1 $w.vars] + } + if {$extra ne ""} { + set buttons [linsert $buttons 1 [uplevel 1 $extra]] + } + grid {*}$buttons -padx 4 -pady 4 + grid columnconfigure $w 0 -weight 1 + if {[tk windowingsystem] eq "aqua"} { + foreach b [lrange $buttons 1 end] {$b configure -takefocus 0} + grid configure $w.sep -pady 0 + grid configure {*}$buttons -pady {10 12} + grid configure [lindex $buttons 1] -padx {16 4} + grid configure [lindex $buttons end] -padx {4 18} + } + return $w +} + # positionWindow -- -# This procedure is invoked by most of the demos to position a -# new demo window. +# This procedure is invoked by most of the demos to position a new demo +# window. # # Arguments: # w - The name of the window to position. @@ -238,59 +461,66 @@ proc positionWindow w { } # showVars -- -# Displays the values of one or more variables in a window, and -# updates the display whenever any of the variables changes. +# Displays the values of one or more variables in a window, and updates the +# display whenever any of the variables changes. # # Arguments: # w - Name of new window to create for display. # args - Any number of names of variables. proc showVars {w args} { - global widgetFont catch {destroy $w} toplevel $w - wm title $w "Variable values" - label $w.title -text "Variable values:" -width 20 -anchor center \ - -font $widgetFont(vars) - pack $w.title -side top -fill x - set len 1 - foreach i $args { - if {[string length $i] > $len} { - set len [string length $i] - } + if {[tk windowingsystem] eq "x11"} {wm attributes $w -type dialog} + wm title $w [mc "Variable values"] + + set b [ttk::frame $w.frame] + grid $b -sticky news + set f [ttk::labelframe $b.title -text [mc "Variable values:"]] + foreach var $args { + ttk::label $f.n$var -text "$var:" -anchor w + ttk::label $f.v$var -textvariable $var -anchor w + grid $f.n$var $f.v$var -padx 2 -pady 2 -sticky w } - foreach i $args { - frame $w.$i - label $w.$i.name -text "$i: " -width [expr $len + 2] -anchor w - label $w.$i.value -textvar $i -anchor w - pack $w.$i.name -side left - pack $w.$i.value -side left -expand 1 -fill x - pack $w.$i -side top -anchor w -fill x + ttk::button $b.ok -text [mc "OK"] \ + -command [list destroy $w] -default active + bind $w <Return> [list $b.ok invoke] + bind $w <Escape> [list $b.ok invoke] + + grid $f -sticky news -padx 4 + grid $b.ok -sticky e -padx 4 -pady {6 4} + if {[tk windowingsystem] eq "aqua"} { + $b.ok configure -takefocus 0 + grid configure $b.ok -pady {10 12} -padx {16 18} + grid configure $f -padx 10 -pady {10 0} } - button $w.ok -text OK -command "destroy $w" -default active - bind $w <Return> "tkButtonInvoke $w.ok" - pack $w.ok -side bottom -pady 2 + grid columnconfig $f 1 -weight 1 + grid rowconfigure $f 100 -weight 1 + grid columnconfig $b 0 -weight 1 + grid rowconfigure $b 0 -weight 1 + grid columnconfig $w 0 -weight 1 + grid rowconfigure $w 0 -weight 1 } # invoke -- -# This procedure is called when the user clicks on a demo description. -# It is responsible for invoking the demonstration. +# This procedure is called when the user clicks on a demo description. It is +# responsible for invoking the demonstration. # # Arguments: # index - The index of the character that the user clicked on. proc invoke index { - global tk_library + global tk_demoDirectory set tags [.t tag names $index] set i [lsearch -glob $tags demo-*] if {$i < 0} { return } set cursor [.t cget -cursor] - .t configure -cursor watch + .t configure -cursor [::ttk::cursor busy] update set demo [string range [lindex $tags $i] 5 end] - uplevel [list source [file join $tk_library demos $demo.tcl]] + uplevel 1 [list source [file join $tk_demoDirectory $demo.tcl]] update .t configure -cursor $cursor @@ -299,97 +529,205 @@ proc invoke index { # showStatus -- # -# Show the name of the demo program in the status bar. This procedure -# is called when the user moves the cursor over a demo description. +# Show the name of the demo program in the status bar. This procedure is +# called when the user moves the cursor over a demo description. # proc showStatus index { - global tk_library set tags [.t tag names $index] set i [lsearch -glob $tags demo-*] set cursor [.t cget -cursor] if {$i < 0} { .statusBar.lab config -text " " - set newcursor xterm + set newcursor [::ttk::cursor text] } else { set demo [string range [lindex $tags $i] 5 end] - .statusBar.lab config -text "Run the \"$demo\" sample program" - set newcursor hand2 + .statusBar.lab config -text [mc "Run the \"%s\" sample program" $demo] + set newcursor [::ttk::cursor link] } - if [string compare $cursor $newcursor] { + if {$cursor ne $newcursor} { .t config -cursor $newcursor } } +# evalShowCode -- +# +# Arguments: +# w - Name of text widget containing code to eval + +proc evalShowCode {w} { + set code [$w get 1.0 end-1c] + uplevel #0 $code +} # showCode -- -# This procedure creates a toplevel window that displays the code for -# a demonstration and allows it to be edited and reinvoked. +# This procedure creates a toplevel window that displays the code for a +# demonstration and allows it to be edited and reinvoked. # # Arguments: -# w - The name of the demonstration's window, which can be -# used to derive the name of the file containing its code. +# w - The name of the demonstration's window, which can be used to +# derive the name of the file containing its code. proc showCode w { - global tk_library + global tk_demoDirectory set file [string range $w 1 end].tcl - if ![winfo exists .code] { - toplevel .code - frame .code.buttons - pack .code.buttons -side bottom -fill x - button .code.buttons.dismiss -text Dismiss \ - -default active -command "destroy .code" - button .code.buttons.rerun -text "Rerun Demo" -command { - eval [.code.text get 1.0 end] + set top .code + if {![winfo exists $top]} { + toplevel $top + if {[tk windowingsystem] eq "x11"} {wm attributes $top -type dialog} + + set t [frame $top.f] + set text [text $t.text -font fixedFont -height 24 -wrap word \ + -xscrollcommand [list $t.xscroll set] \ + -yscrollcommand [list $t.yscroll set] \ + -setgrid 1 -highlightthickness 0 -pady 2 -padx 3] + scrollbar $t.xscroll -command [list $t.text xview] -orient horizontal + scrollbar $t.yscroll -command [list $t.text yview] -orient vertical + + grid $t.text $t.yscroll -sticky news + #grid $t.xscroll + grid rowconfigure $t 0 -weight 1 + grid columnconfig $t 0 -weight 1 + + set btns [ttk::frame $top.btns] + ttk::separator $btns.sep + grid $btns.sep -columnspan 4 -row 0 -sticky ew -pady 2 + ttk::button $btns.dismiss -text [mc "Dismiss"] \ + -default active -command [list destroy $top] \ + -image ::img::delete -compound left + ttk::button $btns.print -text [mc "Print Code"] \ + -command [list printCode $text $file] \ + -image ::img::print -compound left + ttk::button $btns.rerun -text [mc "Rerun Demo"] \ + -command [list evalShowCode $text] \ + -image ::img::refresh -compound left + set buttons [list x $btns.rerun $btns.print $btns.dismiss] + grid {*}$buttons -padx 4 -pady 4 + grid columnconfigure $btns 0 -weight 1 + if {[tk windowingsystem] eq "aqua"} { + foreach b [lrange $buttons 1 end] {$b configure -takefocus 0} + grid configure $btns.sep -pady 0 + grid configure {*}$buttons -pady {10 12} + grid configure [lindex $buttons 1] -padx {16 4} + grid configure [lindex $buttons end] -padx {4 18} } - pack .code.buttons.dismiss .code.buttons.rerun -side left \ - -expand 1 -pady 2 - frame .code.frame - pack .code.frame -expand yes -fill both -padx 1 -pady 1 - text .code.text -height 40 -wrap word\ - -xscrollcommand ".code.xscroll set" \ - -yscrollcommand ".code.yscroll set" \ - -setgrid 1 -highlightthickness 0 -pady 2 -padx 3 - scrollbar .code.xscroll -command ".code.text xview" \ - -highlightthickness 0 -orient horizontal - scrollbar .code.yscroll -command ".code.text yview" \ - -highlightthickness 0 -orient vertical - - grid .code.text -in .code.frame -padx 1 -pady 1 \ - -row 0 -column 0 -rowspan 1 -columnspan 1 -sticky news - grid .code.yscroll -in .code.frame -padx 1 -pady 1 \ - -row 0 -column 1 -rowspan 1 -columnspan 1 -sticky news -# grid .code.xscroll -in .code.frame -padx 1 -pady 1 \ -# -row 1 -column 0 -rowspan 1 -columnspan 1 -sticky news - grid rowconfig .code.frame 0 -weight 1 -minsize 0 - grid columnconfig .code.frame 0 -weight 1 -minsize 0 + grid $t -sticky news + grid $btns -sticky ew + grid rowconfigure $top 0 -weight 1 + grid columnconfig $top 0 -weight 1 + + bind $top <Return> { + if {[winfo class %W] ne "Text"} { .code.btns.dismiss invoke } + } + bind $top <Escape> [bind $top <Return>] } else { - wm deiconify .code - raise .code + wm deiconify $top + raise $top } - wm title .code "Demo code: [file join $tk_library demos $file]" - wm iconname .code $file - set id [open [file join $tk_library demos $file]] - .code.text delete 1.0 end - .code.text insert 1.0 [read $id] - .code.text mark set insert 1.0 + wm title $top [mc "Demo code: %s" [file join $tk_demoDirectory $file]] + wm iconname $top $file + set id [open [file join $tk_demoDirectory $file]] + $top.f.text delete 1.0 end + $top.f.text insert 1.0 [read $id] + $top.f.text mark set insert 1.0 close $id } -# tkAboutDialog -- +# printCode -- +# Prints the source code currently displayed in the See Code dialog. Much +# thanks to Arjen Markus for this. # -# Pops up a message box with an "about" message -# -proc tkAboutDialog {} { - tk_messageBox -icon info -type ok -title "About Widget Demo" -message \ -"Tk widget demonstration +# Arguments: +# w - Name of text widget containing code to print +# file - Name of the original file (implicitly for title) + +proc printCode {w file} { + set code [$w get 1.0 end-1c] + + set dir "." + if {[info exists ::env(HOME)]} { + set dir "$::env(HOME)" + } + if {[info exists ::env(TMP)]} { + set dir $::env(TMP) + } + if {[info exists ::env(TEMP)]} { + set dir $::env(TEMP) + } -Copyright (c) 1996-1997 Sun Microsystems, Inc. + set filename [file join $dir "tkdemo-$file"] + set outfile [open $filename "w"] + puts $outfile $code + close $outfile + + switch -- $::tcl_platform(platform) { + unix { + if {[catch {exec lp -c $filename} msg]} { + tk_messageBox -title "Print spooling failure" \ + -message "Print spooling probably failed: $msg" + } + } + windows { + if {[catch {PrintTextWin32 $filename} msg]} { + tk_messageBox -title "Print spooling failure" \ + -message "Print spooling probably failed: $msg" + } + } + default { + tk_messageBox -title "Operation not Implemented" \ + -message "Wow! Unknown platform: $::tcl_platform(platform)" + } + } -Copyright (c) 1997-2000 Ajuba Solutions, Inc. + # + # Be careful to throw away the temporary file in a gentle manner ... + # + if {[file exists $filename]} { + catch {file delete $filename} + } +} -Copyright (c) 2001-2002 Donal K. Fellows +# PrintTextWin32 -- +# Print a file under Windows using all the "intelligence" necessary +# +# Arguments: +# filename - Name of the file +# +# Note: +# Taken from the Wiki page by Keith Vetter, "Printing text files under +# Windows". +# Note: +# Do not execute the command in the background: that way we can dispose of the +# file smoothly. +# +proc PrintTextWin32 {filename} { + package require registry + set app [auto_execok notepad.exe] + set pcmd "$app /p %1" + catch { + set app [registry get {HKEY_CLASSES_ROOT\.txt} {}] + set pcmd [registry get \ + {HKEY_CLASSES_ROOT\\$app\\shell\\print\\command} {}] + } + + regsub -all {%1} $pcmd $filename pcmd + puts $pcmd -Copyright (c) 2002-2007 Daniel A. Steffen" + regsub -all {\\} $pcmd {\\\\} pcmd + set command "[auto_execok start] /min $pcmd" + eval exec $command +} + +# tkAboutDialog -- +# +# Pops up a message box with an "about" message +# +proc tkAboutDialog {} { + tk_messageBox -icon info -type ok -title [mc "About Widget Demo"] \ + -message [mc "Tk widget demonstration application"] -detail \ +"[mc {Copyright (c) %s} {1996-1997 Sun Microsystems, Inc.}] +[mc {Copyright (c) %s} {1997-2000 Ajuba Solutions, Inc.}] +[mc {Copyright (c) %s} {2001-2007 Donal K. Fellows}] +[mc {Copyright (c) %s} {2002-2007 Daniel A. Steffen}]" } # Local Variables: |
