diff options
Diffstat (limited to 'ext/tk/sample/demos-en/cscroll.rb')
| -rw-r--r-- | ext/tk/sample/demos-en/cscroll.rb | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/ext/tk/sample/demos-en/cscroll.rb b/ext/tk/sample/demos-en/cscroll.rb index 0838dfbe08..259ed3bd8c 100644 --- a/ext/tk/sample/demos-en/cscroll.rb +++ b/ext/tk/sample/demos-en/cscroll.rb @@ -19,14 +19,16 @@ $cscroll_demo = TkToplevel.new {|w| positionWindow(w) } +base_frame = TkFrame.new($cscroll_demo).pack(:fill=>:both, :expand=>true) + # label -TkLabel.new($cscroll_demo, 'font'=>$font, 'wraplength'=>'4i', +TkLabel.new(base_frame, 'font'=>$font, 'wraplength'=>'4i', 'justify'=>'left', 'text'=>"This window displays a canvas widget that can be scrolled either using the scrollbars or by dragging with button 2 in the canvas. If you click button 1 on one of the rectangles, its indices will be printed on stdout."){ pack('side'=>'top') } # frame -$cscroll_buttons = TkFrame.new($cscroll_demo) {|frame| +$cscroll_buttons = TkFrame.new(base_frame) {|frame| TkButton.new(frame) { text 'Dismiss' command proc{ @@ -45,7 +47,7 @@ $cscroll_buttons.pack('side'=>'bottom', 'fill'=>'x', 'pady'=>'2m') # frame unless $tk_version =~ /^4\.[01]/ - $cscroll_grid = TkFrame.new($cscroll_demo) { + $cscroll_grid = TkFrame.new(base_frame) { pack('expand'=>'yes', 'fill'=>'both', 'padx'=>1, 'pady'=>1) } TkGrid.rowconfigure($cscroll_grid, 0, 'weight'=>1, 'minsize'=>0) @@ -53,7 +55,7 @@ unless $tk_version =~ /^4\.[01]/ end # canvas -$cscroll_canvas = TkCanvas.new($cscroll_demo, +$cscroll_canvas = TkCanvas.new(base_frame, 'relief'=>'sunken', 'borderwidth'=>2, 'scrollregion'=>['-11c', '-11c', '50c', '20c'] ) {|c| @@ -64,7 +66,7 @@ $cscroll_canvas = TkCanvas.new($cscroll_demo, 'rowspan'=>1, 'columnspan'=>1, 'sticky'=>'news') end - TkScrollbar.new($cscroll_demo, 'command'=>proc{|*args| c.yview(*args)}) {|vs| + TkScrollbar.new(base_frame, 'command'=>proc{|*args| c.yview(*args)}) {|vs| c.yscrollcommand(proc{|first,last| vs.set first,last}) if $tk_version =~ /^4\.[01]/ pack('side'=>'right', 'fill'=>'y') @@ -74,7 +76,7 @@ $cscroll_canvas = TkCanvas.new($cscroll_demo, end } - TkScrollbar.new($cscroll_demo, 'orient'=>'horiz', + TkScrollbar.new(base_frame, 'orient'=>'horiz', 'command'=>proc{|*args| c.xview(*args)}) {|hs| c.xscrollcommand(proc{|first,last| hs.set first,last}) if $tk_version =~ /^4\.[01]/ |