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2007-Feb-14 20:07 UTC
[Wxruby-development] [875] trunk/wxruby2/samples: Add expanded grid sample

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<title>[875] trunk/wxruby2/samples: Add expanded grid sample</title>
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<div id="msg">
<dl>
<dt>Revision</dt> <dd>875</dd>
<dt>Author</dt> <dd>brokentoy</dd>
<dt>Date</dt> <dd>2007-02-14 15:07:21 -0500 (Wed, 14 Feb
2007)</dd>
</dl>

<h3>Log Message</h3>
<pre>Add expanded grid sample</pre>

<h3>Added Paths</h3>
<ul>
<li>trunk/wxruby2/samples/grid/</li>
<li><a
href="#trunkwxruby2samplesgridgridrb">trunk/wxruby2/samples/grid/grid.rb</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkwxruby2samplesgridgridrb"></a>
<div class="addfile"><h4>Added:
trunk/wxruby2/samples/grid/grid.rb (0 => 875)</h4>
<pre class="diff"><span>
<span class="info">---
trunk/wxruby2/samples/grid/grid.rb&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp
(rev 0)
+++
trunk/wxruby2/samples/grid/grid.rb&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2007-02-14
20:07:21 UTC (rev 875)
</span><span class="lines">@@ -0,0 +1,200 @@
</span><ins>+begin
+  require ''wx''
+rescue LoadError => no_wx_err
+  begin
+    require ''rubygems'' 
+    load ''wx''
+  rescue
+    raise no_wx_err
+  end
+end
+
+
+class GridFrame < Wx::Frame
+
+  def initialize(parent, id = -1, title = "MyFrame", 
+                  pos   = Wx::DEFAULT_POSITION,
+                  size  = Wx::DEFAULT_SIZE,
+                  style = Wx::DEFAULT_FRAME_STYLE)
+
+    super(parent, id, title, pos, size, style)
+    sizer = Wx::BoxSizer.new(Wx::VERTICAL)
+    create_status_bar()
+    set_status_text(Wx::VERSION_STRING)
+
+    # panel = Wx::Panel.new(self)
+    sel_menu = Wx::Menu.new
+    sel_menu.append(1002, ''Select all'', ''Select
all'')
+    evt_menu(1002) { @grid.select_all }
+    sel_menu.append(1003, ''Select row 2'', ''Select
row 2'')
+    evt_menu(1003) { @grid.select_row(1) }
+    sel_menu.append(1004, ''Select column 4'', ''Select
col 4'')
+    evt_menu(1004) { @grid.select_col(3) }
+    sel_menu.append(1005, ''Select block'', ''Select
block'')
+    evt_menu(1005) { @grid.select_block(1, 1, 6, 3) }
+    menu_bar = Wx::MenuBar.new
+    menu_bar.append(sel_menu, ''Select'')
+    set_menu_bar(menu_bar)
+
+    make_grid(self)
+    sizer.add(@grid, 1, Wx::ALL|Wx::GROW, 4)
+    set_sizer(sizer)
+
+    evt_grid_cell_left_click() do |evt|
+      set_status_text("#{evt.get_row} x #{evt.get_col} is clicked")
+      evt.skip
+    end 
+
+    evt_grid_cell_right_click() do |evt|
+      set_status_text("#{evt.get_row} x #{evt.get_col} is right
clicked")
+      evt.skip
+    end 
+
+    evt_grid_cell_left_dclick() do |evt|
+      set_status_text("#{evt.get_row} x #{evt.get_col} is double
clicked")
+      evt.skip
+    end 
+
+    evt_grid_cell_right_dclick() do |evt|
+      set_status_text("#{evt.get_row} x #{evt.get_col} is right double
clicked")
+      evt.skip
+    end 
+
+    evt_grid_label_left_click() do |evt|
+      set_status_text("#{evt.get_row} x #{evt.get_col} label is
clicked")
+      evt.skip
+    end 
+
+    evt_grid_label_right_click() do |evt|
+      set_status_text("#{evt.get_row} x #{evt.get_col} label is right
clicked")
+      evt.skip
+    end 
+
+    evt_grid_label_left_dclick() do |evt|
+      set_status_text("#{evt.get_row} x #{evt.get_col} labelis double
clicked")
+      evt.skip
+    end 
+
+    evt_grid_label_right_dclick() do |evt|
+      set_status_text("#{evt.get_row} x #{evt.get_col} label is right
double clicked")
+      evt.skip
+    end 
+
+    evt_grid_select_cell() do |evt|
+      set_status_text("#{evt.get_row} x #{evt.get_col} cell is
selected")
+      evt.skip
+    end
+    
+    evt_grid_row_size do |evt|
+      set_status_text("Row #{evt.get_row_or_col} size changed")
+      evt.skip
+    end
+
+    evt_grid_col_size do |evt|
+      set_status_text("Column #{evt.get_row_or_col} size changed")
+      evt.skip
+    end
+
+    evt_grid_editor_shown do |evt|
+      set_status_text("Begin editing")
+      evt.skip
+    end
+
+    evt_grid_editor_hidden do |evt|
+      set_status_text("End editing")
+      evt.skip
+    end
+
+    evt_grid_range_select do |evt|
+      top = evt.get_top_left_coords
+      bottom = evt.get_bottom_right_coords
+      set_status_text("[ #{top[0].to_s} x #{top[1].to_s} ] to [
#{bottom[0].to_s} x #{bottom[1].to_s} ] is selected")
+    end 
+
+    evt_grid_editor_created do |evt|
+      set_status_text("Control #{evt.get_control} created")
+      evt.skip
+    end
+
+    evt_grid_cell_change() do |evt|
+      set_status_text("Cell #{evt.get_row} x #{evt.get_col} has
changed")
+    end
+  end
+
+  # Create a wxGrid object
+  def make_grid(panel)
+    @grid = Wx::Grid.new(panel, -1)
+
+    # Then we call CreateGrid to set the dimensions of the grid
+    # (11 rows and 12 columns in this example)
+    @grid.create_grid( 20, 12 )
+    @grid.set_default_cell_background_colour(Wx::WHITE)
+    # We can set the sizes of individual rows and columns
+    # in pixels, and the label value string
+    @grid.set_row_size( 0, 60 )
+    @grid.set_row_label_value( 0, "Row1" )
+    @grid.set_row_label_alignment(Wx::ALIGN_CENTRE, Wx::ALIGN_CENTRE)
+    
+    @grid.set_col_size( 0, 120 )
+    @grid.set_col_label_value( 0, "Col1" )
+    @grid.set_col_label_alignment(Wx::ALIGN_CENTRE, Wx::ALIGN_CENTRE)
+    
+    # And set grid cell contents as strings
+    @grid.set_cell_value( 0, 0, "wxGrid is good" )
+
+    # We can specify that some cells are read-only
+    @grid.set_cell_value( 0, 2, "Read-only" )
+    @grid.set_read_only( 0, 2 )
+
+    # Colours can be specified for grid cell contents
+    @grid.set_cell_value(1, 1, "white on red")
+    @grid.set_cell_text_colour(1, 1, Wx::WHITE)
+    @grid.set_cell_background_colour(1, 1, Wx::RED)
+
+    # We can specify the some cells will store numeric 
+    # values rather than strings. Here we set grid column 6 
+    # to hold floating point values displayed with width 
+    # of 2 and precision of 2. The column is highlighted in light grey
+    cell_attr = Wx::GridCellAttr.new
+    cell_attr.set_background_colour( Wx::LIGHT_GREY )
+    cell_attr.set_renderer( Wx::GridCellFloatRenderer.new(2, 2) )
+
+    @grid.set_col_attr(5, cell_attr)
+    @grid.set_cell_value(0, 5, "3.1415")
+    @grid.set_cell_value(0, 6, 
+                         "The whole column to the left uses float
format")
+    
+    # Custom Editors Can be used
+    editor = Wx::GridCellNumberEditor.new(5, 20)
+    @grid.set_cell_value(3, 1, ''Number editor below'')
+    @grid.set_cell_editor(4, 1, editor)
+
+    editor = Wx::GridCellFloatEditor.new(4, 2)
+    @grid.set_cell_value(3, 2, ''Float editor below'')
+    @grid.set_cell_editor(4, 2, editor)
+
+    editor = Wx::GridCellChoiceEditor.new([''foo'',
''bar'', ''baz''])
+    @grid.set_cell_value(3, 3, ''Choice editor below'')
+    @grid.set_cell_editor(4, 3, editor)
+
+    @grid.auto_size_row(3, true)
+
+    # Display of cells can be customised
+    @grid.set_cell_renderer(6, 0, Wx::GridCellBoolRenderer.new)
+    @grid.set_cell_value(6, 1, ''Cell to the left displayed as
boolean'')
+  end
+  
+end
+
+class GridApp < Wx::App
+  def on_init
+    frame = GridFrame.new(nil, -1, "Grid Sample",
+                         Wx::Point.new(10, 100),
+                         Wx::Size.new(630,400))
+
+    set_top_window(frame)
+    frame.show()
+  end
+end
+
+GridApp.new.main_loop()
</ins></span></pre>
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