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2007-Jul-20 18:15 UTC

[Wxruby-development] [1124] trunk/wxruby2/samples/bigdemo/wxGauge.rbw: Use Wx::Timer instead of evt_idle to drive Gauge sample, to avoid 100%

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<title>[1124] trunk/wxruby2/samples/bigdemo/wxGauge.rbw: Use Wx::Timer
instead of evt_idle to drive Gauge sample, to avoid 100%</title>
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<div id="msg">
<dl>
<dt>Revision</dt> <dd>1124</dd>
<dt>Author</dt> <dd>brokentoy</dd>
<dt>Date</dt> <dd>2007-07-20 14:15:11 -0400 (Fri, 20 Jul
2007)</dd>
</dl>

<h3>Log Message</h3>
<pre>Use Wx::Timer instead of evt_idle to drive Gauge sample, to avoid
100%
CPU usage</pre>

<h3>Modified Paths</h3>
<ul>
<li><a
href="#trunkwxruby2samplesbigdemowxGaugerbw">trunk/wxruby2/samples/bigdemo/wxGauge.rbw</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkwxruby2samplesbigdemowxGaugerbw"></a>
<div class="modfile"><h4>Modified:
trunk/wxruby2/samples/bigdemo/wxGauge.rbw (1123 => 1124)</h4>
<pre class="diff"><span>
<span class="info">---
trunk/wxruby2/samples/bigdemo/wxGauge.rbw&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2007-07-20
08:58:51 UTC (rev 1123)
+++
trunk/wxruby2/samples/bigdemo/wxGauge.rbw&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2007-07-20
18:15:11 UTC (rev 1124)
</span><span class="lines">@@ -12,55 +12,58 @@
</span><span class="cx"> end
</span><span class="cx"> 
</span><span class="cx"> class TestPanel < Wx::Panel
</span><del>-    def initialize(parent, log)
-        super(parent, -1)
-        @log = log
-        @count = 0
-        
-        Wx::StaticText.new(self, -1, "This example shows the wxGauge
control.", Wx::Point.new(45,15))
-        
-        @g1 = Wx::Gauge.new(self, -1, 50, Wx::Point.new(110,50),
Wx::Size.new(250,25))
-        @g1.set_bezel_face(3)
-        @g1.set_shadow_width(3)
-        
-        @g2 = Wx::Gauge.new(self, -1, 50, Wx::Point.new(110,95),
Wx::Size.new(250,25), Wx::GA_HORIZONTAL | Wx::GA_SMOOTH)
-        @g2.set_bezel_face(5)
-        @g2.set_shadow_width(5)
-        
-        @g3 = Wx::Gauge.new(self, -1, 50, Wx::Point.new(110, 140),
Wx::Size.new(25,250), Wx::GA_VERTICAL)
-        @g3.set_bezel_face(3)
-        @g3.set_shadow_width(3)
-        
-        evt_idle {|event| idle_handler(event)}
-    end
</del><ins>+  def initialize(parent, log)
+    super(parent, -1)
+    @log = log
+    @count = 0
</ins><span class="cx">     
</span><del>-    def idle_handler(event)
-        @count = @count + 1
-        if @count > 50
-            @count = 0
-        end
-        @g1.set_value(@count)
-        @g2.set_value(@count)
-        @g3.set_value(@count)
-        
-        # Tells wxWindows that more processing is required. This function can
be called by an OnIdle handler
-        # for a window or window event handler to indicate that wxApp::OnIdle
should forward the OnIdle event
-        # once more to the application windows. If no window calls this
function during OnIdle, then the
-        # application will remain in a passive event loop (not calling OnIdle)
until a new event is posted to
-        # the application by the windowing system.
-        event.request_more()  
</del><ins>+    Wx::StaticText.new( self, -1, "This example
shows the wxGauge control.",
+                        Wx::Point.new(45,15))
+    
+    @g1 = Wx::Gauge.new( self, -1, 50, 
+                         Wx::Point.new(110,50), Wx::Size.new(250,25))
+    @g1.set_bezel_face(3)
+    @g1.set_shadow_width(3)
+    
+    @g2 = Wx::Gauge.new( self, -1, 50, 
+                         Wx::Point.new(110,95), Wx::Size.new(250,25), 
+                         Wx::GA_HORIZONTAL|Wx::GA_SMOOTH)
+    @g2.set_bezel_face(5)
+    @g2.set_shadow_width(5)
+    
+    @g3 = Wx::Gauge.new( self, -1, 50, 
+                         Wx::Point.new(110, 140), Wx::Size.new(25,250), 
+                         Wx::GA_VERTICAL)
+    @g3.set_bezel_face(3)
+    @g3.set_shadow_width(3)
+
+    # start a timer to move the gauges forward every 1/4 s
+    timer = Wx::Timer.new(self, 5001)
+    evt_timer(5001) { move_gauges }
+    timer.start(250)
+  end
+  
+  # advance the gauges
+  def move_gauges
+    @count +=1 
+    if @count > 50 
+      @count = 0
</ins><span class="cx">     end
</span><ins>+    @g1.set_value(@count)
+    @g2.set_value(@count)
+    @g3.set_value(@count)
+  end
</ins><span class="cx"> end
</span><span class="cx"> 
</span><span class="cx"> module Demo
</span><del>-    def Demo.run(frame, nb, log)
-        win = TestPanel.new(nb, log)
-        return win
-    end
-    
-    def Demo.overview
-        return "A gauge is a horizontal or vertical bar which shows a
quantity (often time). "
-    end
</del><ins>+  def Demo.run(frame, nb, log)
+    win = TestPanel.new(nb, log)
+    return win
+  end
+  
+  def Demo.overview
+    return "A gauge is a horizontal or vertical bar which shows a quantity
(often time). "
+  end
</ins><span class="cx"> end
</span><span class="cx"> 
</span><span class="cx"> if __FILE__ == $0
</span></span></pre>
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