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author | hobbs <hobbs> | 2006-10-31 01:42:25 (GMT) |
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committer | hobbs <hobbs> | 2006-10-31 01:42:25 (GMT) |
commit | 68d670bcf4084b9b910f9a94115271a454e20d49 (patch) | |
tree | 61d5e957eccfcba57b0dd27ebc73db085385834e /library/ttk/scrollbar.tcl | |
parent | 6c14c5897ab231a04b7e4edae08cb6f2cccbf7a1 (diff) | |
download | tk-68d670bcf4084b9b910f9a94115271a454e20d49.zip tk-68d670bcf4084b9b910f9a94115271a454e20d49.tar.gz tk-68d670bcf4084b9b910f9a94115271a454e20d49.tar.bz2 |
* 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).
Diffstat (limited to 'library/ttk/scrollbar.tcl')
-rw-r--r-- | library/ttk/scrollbar.tcl | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/library/ttk/scrollbar.tcl b/library/ttk/scrollbar.tcl new file mode 100644 index 0000000..6b37b24 --- /dev/null +++ b/library/ttk/scrollbar.tcl @@ -0,0 +1,107 @@ +# +# $Id: scrollbar.tcl,v 1.1 2006/10/31 01:42:27 hobbs Exp $ +# +# Bindings for TScrollbar widget +# + +namespace eval ttk::scrollbar { + variable State + # State(xPress) -- + # State(yPress) -- initial position of mouse at start of drag. + # State(first) -- value of -first at start of drag. +} + +bind TScrollbar <ButtonPress-1> { ttk::scrollbar::Press %W %x %y } +bind TScrollbar <B1-Motion> { ttk::scrollbar::Drag %W %x %y } +bind TScrollbar <ButtonRelease-1> { ttk::scrollbar::Release %W %x %y } + +bind TScrollbar <ButtonPress-2> { ttk::scrollbar::Jump %W %x %y } +bind TScrollbar <B2-Motion> { ttk::scrollbar::Drag %W %x %y } +bind TScrollbar <ButtonRelease-2> { ttk::scrollbar::Release %W %x %y } + +proc ttk::scrollbar::Scroll {w n units} { + set cmd [$w cget -command] + if {$cmd ne ""} { + uplevel #0 $cmd scroll $n $units + } +} + +proc ttk::scrollbar::Moveto {w fraction} { + set cmd [$w cget -command] + if {$cmd ne ""} { + uplevel #0 $cmd moveto $fraction + } +} + +proc ttk::scrollbar::Press {w x y} { + variable State + + set State(xPress) $x + set State(yPress) $y + + switch -glob -- [$w identify $x $y] { + *uparrow - + *leftarrow { + ttk::Repeatedly Scroll $w -1 units + } + *downarrow - + *rightarrow { + ttk::Repeatedly Scroll $w 1 units + } + *thumb { + set State(first) [lindex [$w get] 0] + } + *trough { + set f [$w fraction $x $y] + if {$f < [lindex [$w get] 0]} { + # Clicked in upper/left trough + ttk::Repeatedly Scroll $w -1 pages + } elseif {$f > [lindex [$w get] 1]} { + # Clicked in lower/right trough + ttk::Repeatedly Scroll $w 1 pages + } else { + # Clicked on thumb (???) + set State(first) [lindex [$w get] 0] + } + } + } +} + +proc ttk::scrollbar::Drag {w x y} { + variable State + if {![info exists State(first)]} { + # Initial buttonpress was not on the thumb, + # or something screwy has happened. In either case, ignore: + return; + } + set xDelta [expr {$x - $State(xPress)}] + set yDelta [expr {$y - $State(yPress)}] + Moveto $w [expr {$State(first) + [$w delta $xDelta $yDelta]}] +} + +proc ttk::scrollbar::Release {w x y} { + variable State + unset -nocomplain State(xPress) State(yPress) State(first) + ttk::CancelRepeat +} + +# scrollbar::Jump -- ButtonPress-2 binding for scrollbars. +# Behaves exactly like scrollbar::Press, except that +# clicking in the trough jumps to the the selected position. +# +proc ttk::scrollbar::Jump {w x y} { + variable State + + switch -glob -- [$w identify $x $y] { + *thumb - + *trough { + set State(first) [$w fraction $x $y] + Moveto $w $State(first) + set State(xPress) $x + set State(yPress) $y + } + default { + Press $w $x $y + } + } +} |