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windowsAgent/dist/tk/ttk/panedwindow.tcl

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+#
+# Bindings for ttk::panedwindow widget.
+#
+
+namespace eval ttk::panedwindow {
+    variable State
+    array set State {
+	pressed 0
+    	pressX	-
+	pressY	-
+	sash 	-
+	sashPos -
+    }
+}
+
+## Bindings:
+#
+bind TPanedwindow <ButtonPress-1> 	{ ttk::panedwindow::Press %W %x %y }
+bind TPanedwindow <B1-Motion>		{ ttk::panedwindow::Drag %W %x %y }
+bind TPanedwindow <ButtonRelease-1> 	{ ttk::panedwindow::Release %W %x %y }
+
+bind TPanedwindow <Motion> 		{ ttk::panedwindow::SetCursor %W %x %y }
+bind TPanedwindow <Enter> 		{ ttk::panedwindow::SetCursor %W %x %y }
+bind TPanedwindow <Leave> 		{ ttk::panedwindow::ResetCursor %W }
+# See <<NOTE-PW-LEAVE-NOTIFYINFERIOR>>
+bind TPanedwindow <<EnteredChild>>	{ ttk::panedwindow::ResetCursor %W }
+
+## Sash movement:
+#
+proc ttk::panedwindow::Press {w x y} {
+    variable State
+
+    set sash [$w identify $x $y]
+    if {$sash eq ""} {
+    	set State(pressed) 0
+	return
+    }
+    set State(pressed) 	1
+    set State(pressX) 	$x
+    set State(pressY) 	$y
+    set State(sash) 	$sash
+    set State(sashPos)	[$w sashpos $sash]
+}
+
+proc ttk::panedwindow::Drag {w x y} {
+    variable State
+    if {!$State(pressed)} { return }
+    switch -- [$w cget -orient] {
+    	horizontal 	{ set delta [expr {$x - $State(pressX)}] }
+    	vertical 	{ set delta [expr {$y - $State(pressY)}] }
+    }
+    $w sashpos $State(sash) [expr {$State(sashPos) + $delta}]
+}
+
+proc ttk::panedwindow::Release {w x y} {
+    variable State
+    set State(pressed) 0
+    SetCursor $w $x $y
+}
+
+## Cursor management:
+#
+proc ttk::panedwindow::ResetCursor {w} {
+    variable State
+    if {!$State(pressed)} {
+	ttk::setCursor $w {}
+    }
+}
+
+proc ttk::panedwindow::SetCursor {w x y} {
+    set cursor ""
+    if {[llength [$w identify $x $y]]} {
+    	# Assume we're over a sash.
+	switch -- [$w cget -orient] {
+	    horizontal 	{ set cursor hresize }
+	    vertical 	{ set cursor vresize }
+	}
+    }
+    ttk::setCursor $w $cursor
+}
+
+#*EOF*