Initial class construction

Git/mingw64/lib/tk8.6/demos/bitmap.tcl

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+# bitmap.tcl --
+#
+# This demonstration script creates a toplevel window that displays
+# all of Tk's built-in bitmaps.
+
+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.
+#
+# Arguments:
+# w -		The window that is to contain the row.
+# args -	The names of one or more bitmaps, which will be displayed
+#		in a new row across the bottom of w along with their
+#		names.
+
+proc bitmapRow {w args} {
+    frame $w
+    pack $w -side top -fill both
+    set i 0
+    foreach bitmap $args {
+	frame $w.$i
+	pack $w.$i -side left -fill both -pady .25c -padx .25c
+	label $w.$i.bitmap -bitmap $bitmap
+	label $w.$i.label -text $bitmap -width 9
+	pack $w.$i.label $w.$i.bitmap -side bottom
+	incr i
+    }
+}
+
+set w .bitmap
+catch {destroy $w}
+toplevel $w
+wm title $w "Bitmap Demonstration"
+wm iconname $w "bitmap"
+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
+
+## 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
+bitmapRow $w.frame.1 hourglass info question questhead warning
+pack $w.frame -side top -expand yes -fill both