Fresh start

1 files changed, 117 insertions, 0 deletions

diff --git a/jni/ruby/ext/tk/sample/demos-en/radio3.rb b/jni/ruby/ext/tk/sample/demos-en/radio3.rb
new file mode 100644
index 0000000..8a147ed
--- /dev/null
+++ b/jni/ruby/ext/tk/sample/demos-en/radio3.rb
@@ -0,0 +1,117 @@
+# radio3.rb
+#
+# This demonstration script creates a toplevel window containing
+# several radiobutton widgets.
+#
+# radiobutton widget demo (called by 'widget')
+#
+
+# toplevel widget
+if defined?($radio3_demo) && $radio3_demo
+  $radio3_demo.destroy
+  $radio3_demo = nil
+end
+
+# demo toplevel widget
+$radio3_demo = TkToplevel.new {|w|
+  title("Radiobutton Demonstration 3")
+  iconname("radio3")
+  positionWindow(w)
+}
+
+base_frame = TkFrame.new($radio3_demo).pack(:fill=>:both, :expand=>true)
+
+# label
+msg = TkLabel.new(base_frame) {
+  font $font
+  wraplength '5i'
+  justify 'left'
+  text "Three groups of radiobuttons are displayed below.  If you click on a button then the button will become selected exclusively among all the buttons in its group.  A Tcl variable is associated with each group to indicate which of the group's buttons is selected.  When the 'Tristate' button is pressed, the radio buttons will display the tri-state mode. Selecting any radio button will return the buttons to their respective on/off state. Click the \"See Variables\" button to see the current values of the variables."
+}
+msg.grid(:row=>0, :column=>0, :columnspan=>3, :sticky=>'nsew')
+
+# variable
+size = TkVariable.new
+color = TkVariable.new
+align = TkVariable.new
+
+# frame
+TkFrame.new(base_frame) {|frame|
+  TkGrid(TkFrame.new(frame, :height=>2, :relief=>:sunken, :bd=>2),
+         :columnspan=>4, :row=>0, :sticky=>'ew', :pady=>2)
+  TkGrid('x',
+         TkButton.new(frame, :text=>'See Variables',
+                      :image=>$image['view'], :compound=>:left,
+                      :command=>proc{
+                        showVars(base_frame, ['size', size],
+                                 ['color', color], ['compound', align])
+                      }),
+         TkButton.new(frame, :text=>'See Code',
+                      :image=>$image['view'], :compound=>:left,
+                      :command=>proc{showCode 'radio3'}),
+         TkButton.new(frame, :text=>'Dismiss',
+                      :image=>$image['delete'], :compound=>:left,
+                      :command=>proc{
+                        tmppath = $radio3_demo
+                        $radio3_demo = nil
+                        $showVarsWin[tmppath.path] = nil
+                        tmppath.destroy
+                      }),
+         :padx=>4, :pady=>4)
+  frame.grid_columnconfigure(0, :weight=>1)
+  TkGrid(frame, :row=>3, :column=>0, :columnspan=>3, :sticky=>'nsew')
+}
+
+# frame
+f_left  = TkLabelFrame.new(base_frame, 'text'=>'Point Size',
+                           'pady'=>2, 'padx'=>2)
+f_mid   = TkLabelFrame.new(base_frame, 'text'=>'Color',
+                           'pady'=>2, 'padx'=>2)
+f_right = TkLabelFrame.new(base_frame, 'text'=>'Alignment',
+                           'pady'=>2, 'padx'=>2)
+f_left .grid('column'=>0, 'row'=>1, 'pady'=>'.5c', 'padx'=>'.5c', 'rowspan'=>2)
+f_mid  .grid('column'=>1, 'row'=>1, 'pady'=>'.5c', 'padx'=>'.5c', 'rowspan'=>2)
+f_right.grid('column'=>2, 'row'=>1, 'pady'=>'.5c', 'padx'=>'.5c')
+
+TkButton.new(base_frame, 'text'=>'Tristate',
+             'command'=>proc{size.value = 'multi'; color.value = 'multi'}){
+  grid('column'=>2, 'row'=>2, 'pady'=>'.5c', 'padx'=>'.5c')
+}
+
+# radiobutton
+[10, 12, 14, 18, 24].each {|sz|
+  TkRadioButton.new(f_left) {
+    text "Point Size #{sz}"
+    variable size
+    relief 'flat'
+    value sz
+    tristatevalue 'multi'
+  }.pack('side'=>'top', 'pady'=>2, 'anchor'=>'w', 'fill'=>'x')
+}
+
+['Red', 'Green', 'Blue', 'Yellow', 'Orange', 'Purple'].each {|col|
+  TkRadioButton.new(f_mid) {
+    text col
+    variable color
+    relief 'flat'
+    value col.downcase
+    anchor 'w'
+    tristatevalue 'multi'
+    command proc{f_mid.fg(color.value)}
+  }.pack('side'=>'top', 'pady'=>2, 'fill'=>'x')
+}
+
+# label = TkLabel.new(f_right, 'text'=>'Label', 'bitmap'=>'questhead',
+label = Tk::Label.new(f_right, 'text'=>'Label', 'bitmap'=>'questhead',
+                    'compound'=>'left')
+label.configure('width'=>TkWinfo.reqwidth(label), 'compound'=>'top')
+label.height(TkWinfo.reqheight(label))
+a_btn = ['Top', 'Left', 'Right', 'Bottom'].collect{|a|
+  TkRadioButton.new(f_right, 'text'=>a, 'variable'=>align, 'relief'=>'flat',
+                    'value'=>a.downcase, 'indicatoron'=>0, 'width'=>7,
+                    'command'=>proc{label.compound(align.value)})
+}
+
+Tk.grid('x', a_btn[0])
+Tk.grid(a_btn[1], label, a_btn[2])
+Tk.grid('x', a_btn[3])