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2007-Apr-29 16:40 UTC

[Wxruby-development] [993] branches/wxruby2/wxwidgets_282/samples/bigdemo/wxScrolledWindow.rbw: Use ClientDC via Window#paint object

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<title>[993]
branches/wxruby2/wxwidgets_282/samples/bigdemo/wxScrolledWindow.rbw: Use
ClientDC via Window#paint object</title>
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<div id="msg">
<dl>
<dt>Revision</dt> <dd>993</dd>
<dt>Author</dt> <dd>brokentoy</dd>
<dt>Date</dt> <dd>2007-04-29 12:40:51 -0400 (Sun, 29 Apr
2007)</dd>
</dl>

<h3>Log Message</h3>
<pre>Use ClientDC via Window#paint object</pre>

<h3>Modified Paths</h3>
<ul>
<li><a
href="#brancheswxruby2wxwidgets_282samplesbigdemowxScrolledWindowrbw">branches/wxruby2/wxwidgets_282/samples/bigdemo/wxScrolledWindow.rbw</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a
id="brancheswxruby2wxwidgets_282samplesbigdemowxScrolledWindowrbw"></a>
<div class="modfile"><h4>Modified:
branches/wxruby2/wxwidgets_282/samples/bigdemo/wxScrolledWindow.rbw (992 =>
993)</h4>
<pre class="diff"><span>
<span class="info">---
branches/wxruby2/wxwidgets_282/samples/bigdemo/wxScrolledWindow.rbw&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2007-04-29
16:37:42 UTC (rev 992)
+++
branches/wxruby2/wxwidgets_282/samples/bigdemo/wxScrolledWindow.rbw&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2007-04-29
16:40:51 UTC (rev 993)
</span><span class="lines">@@ -35,11 +35,11 @@
</span><span class="cx">         evt_left_down {|event|
on_left_button_event_down(event)}
</span><span class="cx">         evt_left_up {|event|
on_left_button_event_up(event)}
</span><span class="cx">         evt_motion {|event|
on_left_button_event_motion(event)}
</span><del>-        evt_paint {|event| on_paint(event)}
</del><ins>+        evt_paint { on_paint }
</ins><span class="cx">         #evt_mousewheel {|event|
on_wheel(event)}
</span><span class="cx">     end
</span><span class="cx">     
</span><del>-    def on_paint(event)
</del><ins>+    def on_paint
</ins><span class="cx">       paint { | dc |
do_drawing(dc) }
</span><span class="cx">     end
</span><span class="cx">     
</span><span class="lines">@@ -156,20 +156,23 @@
</span><span class="cx">     
</span><span class="cx">     def
on_left_button_event_motion(event)
</span><span class="cx">         if event.left_is_down()
and @drawing
</span><del>-            if $BUFFERED
-                # If doing buffered drawing, create the buffered DC, giving it
-                # it a real DC to blit to when done.
-                cdc = Wx::ClientDC.new(self)
-                dc = Wx::BufferedDC.new(cdc, @buffer)
-            else
-                dc = Wx::ClientDC.new(self)
-            end
</del><ins>+#             if $BUFFERED
+#                 # If doing buffered drawing, create the buffered DC, giving
it
+#                 # it a real DC to blit to when done.
+#                 cdc = Wx::ClientDC.new(self)
+#                 dc = Wx::BufferedDC.new(cdc, @buffer)
+#             else
+#                 dc = Wx::ClientDC.new(self)
+#             end
+
+          paint do | dc |
</ins><span class="cx">            
dc.set_pen(Wx::Pen.new("MEDIUM FOREST GREEN", 4, Wx::SOLID))
</span><span class="cx">             coords = [@x, @y] +
convert_event_coords(event)
</span><span class="cx">             @curLine.push(coords)
</span><span class="cx">             coords.flatten!()
</span><span class="cx">            
dc.draw_line(coords[0], coords[1], coords[2], coords[3])
</span><span class="cx">             set_XY(event)
</span><ins>+          end
</ins><span class="cx">         end
</span><span class="cx">     end
</span><span class="cx">     
</span></span></pre>
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