merge from 2.8 branch

[wxWidgets.git] / wxPython / demo / Threads.py

diff --git a/wxPython/demo/Threads.py b/wxPython/demo/Threads.py
index 49654f96a7c1c0a30b029ec661ae1ccb116f69ed..ceb2fdc78b559e81904d670e24ce14840895b505 100644 (file)
--- a/wxPython/demo/Threads.py
+++ b/wxPython/demo/Threads.py
@@ -97,18 +97,18 @@ class GraphWindow(wx.Window):
         dc.SetBackground(wx.Brush(self.GetBackgroundColour()))
         dc.Clear()
         dc.SetPen(wx.Pen(wx.BLACK, 3, wx.SOLID))
-        dc.DrawLine((self.linePos, 0), (self.linePos, size.height-10))
+        dc.DrawLine(self.linePos, 0, self.linePos, size.height-10)
 
         bh = ypos = self.barHeight
         for x in range(len(self.values)):
             label, val = self.values[x]
-            dc.DrawText(label, (5, ypos))
+            dc.DrawText(label, 5, ypos)
 
             if val:
                 color = self.colors[ x % len(self.colors) ]
                 dc.SetPen(wx.Pen(color))
                 dc.SetBrush(wx.Brush(color))
-                dc.DrawRectangle((self.linePos+3, ypos), (val, bh))
+                dc.DrawRectangle(self.linePos+3, ypos, val, bh)
 
             ypos = ypos + 2*bh
             if ypos > size[1]-10:
@@ -116,21 +116,8 @@ class GraphWindow(wx.Window):
 
 
     def OnPaint(self, evt):
-        width, height = size =self.GetSize()
-        bmp = wx.EmptyBitmap(width, height)
-
-        dc = wx.MemoryDC()
-        dc.SelectObject(bmp)
-
-        
-        self.Draw(dc, size)
-
-        wdc = wx.PaintDC(self)
-        wdc.BeginDrawing()
-        wdc.Blit((0,0), size, dc, (0,0))
-        wdc.EndDrawing()
-
-        dc.SelectObject(wx.NullBitmap)
+        dc = wx.BufferedPaintDC(self)
+        self.Draw(dc, self.GetSize())
 
 
     def OnEraseBackground(self, evt):
@@ -212,19 +199,35 @@ class TestFrame(wx.Frame):
 
 
 
-#----------------------------------------------------------------------
+#---------------------------------------------------------------------------
+
+class TestPanel(wx.Panel):
+    def __init__(self, parent, log):
+        self.log = log
+        wx.Panel.__init__(self, parent, -1)
+
+        b = wx.Button(self, -1, "Show Threads sample", (50,50))
+        self.Bind(wx.EVT_BUTTON, self.OnButton, b)
+
+
+    def OnButton(self, evt):
+        win = TestFrame(self, self.log)
+        win.Show(True)
+
+
+#---------------------------------------------------------------------------
+
 
 def runTest(frame, nb, log):
-    win = TestFrame(frame, log)
-    frame.otherWin = win
-    win.Show(True)
-    return None
+    win = TestPanel(nb, log)
+    return win
 
 #----------------------------------------------------------------------
 
 
 
 
+
 overview = """\
 The main issue with multi-threaded GUI programming is the thread safty
 of the GUI itself.  On most platforms the GUI is not thread safe and