added tag v1_9_0_4

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_0_4@18845 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 102 insertions, 0 deletions

diff --git a/trunk/ext/tk/sample/demos-en/filebox.rb b/trunk/ext/tk/sample/demos-en/filebox.rb
new file mode 100644
index 0000000000..676c347409
--- /dev/null
+++ b/trunk/ext/tk/sample/demos-en/filebox.rb
@@ -0,0 +1,102 @@
+# filebox.rb
+#
+# This demonstration script prompts the user to select a file.#
+# widget demo prompts the user to select a file (called by 'widget')
+#
+
+# toplevel widget
+if defined?($filebox_demo) && $filebox_demo
+  $filebox_demo.destroy 
+  $filebox_demo = nil
+end
+
+# demo toplevel widget
+$filebox_demo = TkToplevel.new {|w|
+  title("File Selection Dialogs")
+  iconname("filebox")
+  positionWindow(w)
+}
+
+base_frame = TkFrame.new($filebox_demo).pack(:fill=>:both, :expand=>true)
+
+# label
+TkLabel.new(base_frame,'font'=>$font,'wraplength'=>'4i','justify'=>'left',
+            'text'=>"Enter a file name in the entry box or click on the \"Browse\" buttons to select a file name using the file selection dialog.").pack('side'=>'top')
+
+# frame
+TkFrame.new(base_frame) {|frame|
+  TkButton.new(frame) {
+    text 'Dismiss'
+    command proc{
+      tmppath = $filebox_demo
+      $filebox_demo = nil
+      tmppath.destroy
+    }
+  }.pack('side'=>'left', 'expand'=>'yes')
+
+  TkButton.new(frame) {
+    text 'Show Code'
+    command proc{showCode 'filebox'}
+  }.pack('side'=>'left', 'expand'=>'yes')
+}.pack('side'=>'bottom', 'fill'=>'x', 'pady'=>'2m')
+
+# frame
+['open', 'save'].each{|type|
+  TkFrame.new(base_frame) {|f|
+    TkLabel.new(f, 'text'=>"Select a file to #{type}: ", 'anchor'=>'e')\
+    .pack('side'=>'left')
+
+    TkEntry.new(f, 'width'=>20) {|e|
+      pack('side'=>'left', 'expand'=>'yes', 'fill'=>'x')
+
+      TkButton.new(f, 'text'=>'Browse ...', 
+                   'command'=>proc{fileDialog base_frame,e,type})\
+      .pack('side'=>'left')
+    }
+
+    pack('fill'=>'x', 'padx'=>'1c', 'pady'=>3)
+  }
+}
+
+$tk_strictMotif = TkVarAccess.new('tk_strictMotif')
+if ($tk_platform['platform'] == 'unix')
+  TkCheckButton.new(base_frame, 
+                    'text'=>'Use Motif Style Dialog', 
+                    'variable'=>$tk_strictMotif, 
+                    'onvalue'=>1, 'offvalue'=>0 ).pack('anchor'=>'c')
+end
+
+def fileDialog(w,ent,operation)
+  #    Type names         Extension(s)             Mac File Type(s)
+  #
+  #--------------------------------------------------------
+  types = [
+    ['Text files',       ['.txt','.doc']          ], 
+    ['Text files',       [],                      'TEXT' ], 
+    ['Ruby Scripts',     ['.rb'],                 'TEXT' ], 
+    ['Tcl Scripts',      ['.tcl'],                'TEXT' ], 
+    ['C Source Files',   ['.c','.h']              ], 
+    ['All Source Files', ['.rb','.tcl','.c','.h'] ], 
+    ['Image Files',      ['.gif']                 ], 
+    ['Image Files',      ['.jpeg','.jpg']         ], 
+    ['Image Files',      [],                      ['GIFF','JPEG']], 
+    ['All files',        '*'                      ]
+  ]
+
+  if operation == 'open'
+    file = Tk.getOpenFile('filetypes'=>types, 'parent'=>w)
+  else
+    file = Tk.getSaveFile('filetypes'=>types, 'parent'=>w, 
+                          'initialfile'=>'Untitled', 
+                          'defaultextension'=>'.txt')
+  end
+  if file != ""
+    ent.delete 0, 'end'
+    ent.insert 0, file
+    # ent.xview 'end'
+    Tk.update_idletasks # need this for Tk::Tile::Entry
+                        # (to find right position of 'xview').
+    ent.xview(ent.index('end'))
+  end
+end
+