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authorhobbs <hobbs>2006-10-31 01:42:25 (GMT)
committerhobbs <hobbs>2006-10-31 01:42:25 (GMT)
commit397a2c9832bf618f26be267501cf49ab06a562ec (patch)
tree61d5e957eccfcba57b0dd27ebc73db085385834e /library/ttk/button.tcl
parent18d330543869e240c2bd12fc9fbb8d5027f5cad6 (diff)
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* doc/ttk_Geometry.3, doc/ttk_Theme.3, doc/ttk_button.n:
* doc/ttk_checkbutton.n, doc/ttk_combobox.n, doc/ttk_dialog.n: * doc/ttk_entry.n, doc/ttk_frame.n, doc/ttk_image.n: * doc/ttk_intro.n, doc/ttk_label.n, doc/ttk_labelframe.n: * doc/ttk_menubutton.n, doc/ttk_notebook.n, doc/ttk_panedwindow.n: * doc/ttk_progressbar.n, doc/ttk_radiobutton.n, doc/ttk_scrollbar.n: * doc/ttk_separator.n, doc/ttk_sizegrip.n, doc/ttk_style.n: * doc/ttk_treeview.n, doc/ttk_widget.n,: * generic/ttk/ttk.decls, generic/ttk/ttkBlink.c: * generic/ttk/ttkButton.c, generic/ttk/ttkCache.c: * generic/ttk/ttkClamTheme.c, generic/ttk/ttkClassicTheme.c: * generic/ttk/ttkDecls.h, generic/ttk/ttkDefaultTheme.c: * generic/ttk/ttkElements.c, generic/ttk/ttkEntry.c: * generic/ttk/ttkFrame.c, generic/ttk/ttkImage.c: * generic/ttk/ttkInit.c, generic/ttk/ttkLabel.c: * generic/ttk/ttkLayout.c, generic/ttk/ttkManager.c: * generic/ttk/ttkManager.h, generic/ttk/ttkNotebook.c: * generic/ttk/ttkPanedwindow.c, generic/ttk/ttkProgress.c: * generic/ttk/ttkScale.c, generic/ttk/ttkScroll.c: * generic/ttk/ttkScrollbar.c, generic/ttk/ttkSeparator.c: * generic/ttk/ttkSquare.c, generic/ttk/ttkState.c: * generic/ttk/ttkStubInit.c, generic/ttk/ttkStubLib.c: * generic/ttk/ttkTagSet.c, generic/ttk/ttkTheme.c: * generic/ttk/ttkTheme.h, generic/ttk/ttkThemeInt.h: * generic/ttk/ttkTrace.c, generic/ttk/ttkTrack.c: * generic/ttk/ttkTreeview.c, generic/ttk/ttkWidget.c: * generic/ttk/ttkWidget.h: * library/demos/ttk_demo.tcl, library/demos/ttk_iconlib.tcl: * library/demos/ttk_repeater.tcl: * library/ttk/altTheme.tcl, library/ttk/aquaTheme.tcl: * library/ttk/button.tcl, library/ttk/clamTheme.tcl: * library/ttk/classicTheme.tcl, library/ttk/combobox.tcl: * library/ttk/cursors.tcl, library/ttk/defaults.tcl: * library/ttk/dialog.tcl, library/ttk/entry.tcl: * library/ttk/fonts.tcl, library/ttk/icons.tcl: * library/ttk/keynav.tcl, library/ttk/menubutton.tcl: * library/ttk/notebook.tcl, library/ttk/panedwindow.tcl: * library/ttk/progress.tcl, library/ttk/scale.tcl: * library/ttk/scrollbar.tcl, library/ttk/sizegrip.tcl: * library/ttk/treeview.tcl, library/ttk/ttk.tcl: * library/ttk/utils.tcl, library/ttk/winTheme.tcl: * library/ttk/xpTheme.tcl: * macosx/ttkMacOSXTheme.c: * tests/ttk/all.tcl, tests/ttk/bwidget.test, tests/ttk/combobox.test: * tests/ttk/entry.test, tests/ttk/image.test: * tests/ttk/labelframe.test, tests/ttk/layout.test: * tests/ttk/misc.test, tests/ttk/notebook.test: * tests/ttk/panedwindow.test, tests/ttk/progressbar.test: * tests/ttk/scrollbar.test, tests/ttk/treetags.test: * tests/ttk/treeview.test, tests/ttk/ttk.test, tests/ttk/validate.test: * win/ttkWinMonitor.c, win/ttkWinTheme.c, win/ttkWinXPTheme.c: First import of Ttk themed Tk widgets as branched from tile 0.7.8 * generic/tkInt.h, generic/tkWindow.c: add Ttk_Init call, copy tk classic widgets to ::tk namespace. * library/tk.tcl: add source of ttk/ttk.tcl, define $::ttk::library. * unix/Makefile.in, win/Makefile.in: add Ttk build bits * win/configure, win/configure.in: check for uxtheme.h (XP theme).
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diff --git a/library/ttk/button.tcl b/library/ttk/button.tcl
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+#
+# $Id: button.tcl,v 1.1 2006/10/31 01:42:26 hobbs Exp $
+#
+# Bindings for Buttons, Checkbuttons, and Radiobuttons.
+#
+# Notes: <Button1-Leave>, <Button1-Enter> only control the "pressed"
+# state; widgets remain "active" if the pointer is dragged out.
+# This doesn't seem to be conventional, but it's a nice way
+# to provide extra feedback while the grab is active.
+# (If the button is released off the widget, the grab deactivates and
+# we get a <Leave> event then, which turns off the "active" state)
+#
+# Normally, <ButtonRelease> and <ButtonN-Enter/Leave> events are
+# delivered to the widget which received the initial <ButtonPress>
+# event. However, Tk [grab]s (#1223103) and menu interactions
+# (#1222605) can interfere with this. To guard against spurious
+# <Button1-Enter> events, the <Button1-Enter> binding only sets
+# the pressed state if the button is currently active.
+#
+
+namespace eval ttk::button {}
+
+bind TButton <Enter> { %W instate !disabled {%W state active} }
+bind TButton <Leave> { %W state !active }
+bind TButton <Key-space> { ttk::button::activate %W }
+bind TButton <<Invoke>> { ttk::button::activate %W }
+
+bind TButton <ButtonPress-1> \
+ { %W instate !disabled { ttk::clickToFocus %W; %W state pressed } }
+bind TButton <ButtonRelease-1> \
+ { %W instate {pressed !disabled} { %W state !pressed; %W invoke } }
+bind TButton <Button1-Leave> \
+ { %W state !pressed }
+bind TButton <Button1-Enter> \
+ { %W instate {active !disabled} { %W state pressed } }
+
+# Checkbuttons and Radiobuttons have the same bindings as Buttons:
+#
+ttk::CopyBindings TButton TCheckbutton
+ttk::CopyBindings TButton TRadiobutton
+
+# ...plus a few more:
+
+bind TRadiobutton <KeyPress-Up> { ttk::button::RadioTraverse %W -1 }
+bind TRadiobutton <KeyPress-Down> { ttk::button::RadioTraverse %W +1 }
+
+# bind TCheckbutton <KeyPress-plus> { %W select }
+# bind TCheckbutton <KeyPress-minus> { %W deselect }
+
+# activate --
+# Simulate a button press: temporarily set the state to 'pressed',
+# then invoke the button.
+#
+proc ttk::button::activate {w} {
+ $w instate disabled { return }
+ set oldState [$w state pressed]
+ update idletasks; after 100
+ $w state $oldState
+ $w invoke
+}
+
+# RadioTraverse -- up/down keyboard traversal for radiobutton groups.
+# Set focus to previous/next radiobutton in a group.
+# A radiobutton group consists of all the radiobuttons with
+# the same parent and -variable; this is a pretty good heuristic
+# that works most of the time.
+#
+proc ttk::button::RadioTraverse {w dir} {
+ set group [list]
+ foreach sibling [winfo children [winfo parent $w]] {
+ if { [winfo class $sibling] eq "TRadiobutton"
+ && [$sibling cget -variable] eq [$w cget -variable]
+ && ![$sibling instate disabled]
+ } {
+ lappend group $sibling
+ }
+ }
+
+ if {![llength $group]} { # Shouldn't happen, but can.
+ return
+ }
+
+ set pos [expr {([lsearch -exact $group $w] + $dir) % [llength $group]}]
+ tk::TabToWindow [lindex $group $pos]
+}