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authorJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-16 18:49:26 +0900
committerJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-30 00:39:06 +0900
commitfcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch)
tree64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/ext/tk/sample/demos-en/radio3.rb
Fresh start
Diffstat (limited to 'jni/ruby/ext/tk/sample/demos-en/radio3.rb')
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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
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+++ b/jni/ruby/ext/tk/sample/demos-en/radio3.rb
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+# 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])