newevent helpers

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

diff --git a/wxPython/demo/wxDragImage.py b/wxPython/demo/wxDragImage.py
index d4124ae7fd8a519bb92be9c84b18b3a8475c4ff9..5fcecb0d539d1228b4c81d46314fe50df0dff7fb 100644 (file)
--- a/wxPython/demo/wxDragImage.py
+++ b/wxPython/demo/wxDragImage.py
@@ -9,14 +9,14 @@ class DragShape:
     def __init__(self, bmp):
         self.bmp = bmp
         self.pos = wxPoint(0,0)
-        self.shown = true
+        self.shown = True
         self.text = None
-        self.fullscreen = false
+        self.fullscreen = False
 
 
     def HitTest(self, pt):
         rect = self.GetRect()
-        return rect.Inside(pt.x, pt.y)
+        return rect.InsideXY(pt.x, pt.y)
 
 
     def GetRect(self):
@@ -31,11 +31,11 @@ class DragShape:
 
             dc.Blit(self.pos.x, self.pos.y,
                     self.bmp.GetWidth(), self.bmp.GetHeight(),
-                    memDC, 0, 0, op, true)
+                    memDC, 0, 0, op, True)
 
-            return true
+            return True
         else:
-            return false
+            return False
 
 
 
@@ -58,24 +58,25 @@ class DragCanvas(wxScrolledWindow):
         bmp = images.getTestStarBitmap()
         shape = DragShape(bmp)
         shape.pos = wxPoint(5, 5)
-        shape.fullscreen = true
+        shape.fullscreen = True
         self.shapes.append(shape)
 
 
         # Make a shape from some text
         text = "Some Text"
+        bg_colour = wxColour(57, 115, 57)  # matches the bg image
         font = wxFont(15, wxROMAN, wxNORMAL, wxBOLD)
         textExtent = self.GetFullTextExtent(text, font)
         bmp = wxEmptyBitmap(textExtent[0], textExtent[1])
         dc = wxMemoryDC()
         dc.SelectObject(bmp)
+        dc.SetBackground(wxBrush(bg_colour, wxSOLID))
         dc.Clear()
         dc.SetTextForeground(wxRED)
         dc.SetFont(font)
         dc.DrawText(text, 0, 0)
         dc.SelectObject(wxNullBitmap)
-        del dc
-        mask = wxMaskColour(bmp, wxWHITE)
+        mask = wxMaskColour(bmp, bg_colour)
         bmp.SetMask(mask)
         shape = DragShape(bmp)
         shape.pos = wxPoint(5, 100)
@@ -99,8 +100,12 @@ class DragCanvas(wxScrolledWindow):
         EVT_LEFT_DOWN(self, self.OnLeftDown)
         EVT_LEFT_UP(self, self.OnLeftUp)
         EVT_MOTION(self, self.OnMotion)
+        EVT_LEAVE_WINDOW(self, self.OnLeaveWindow)
 
 
+    def OnLeaveWindow(self, evt):
+        pass
+
 
     def TileBackground(self, dc):
         # tile the background bitmap
@@ -138,12 +143,12 @@ class DragCanvas(wxScrolledWindow):
         dc.DestroyClippingRegion()
 
 
-
-
     def OnEraseBackground(self, evt):
         dc = evt.GetDC()
         if not dc:
             dc = wxClientDC(self)
+            rect = self.GetUpdateRegion().GetBox()
+            dc.SetClippingRegion(rect.x, rect.y, rect.width, rect.height)
         self.TileBackground(dc)
 
 
@@ -180,7 +185,7 @@ class DragCanvas(wxScrolledWindow):
 
         # reposition and draw the shape
         self.dragShape.pos = self.dragShape.pos + evt.GetPosition() - self.dragStartPos
-        self.dragShape.shown = true
+        self.dragShape.shown = True
         self.dragShape.Draw(dc)
         self.dragShape = None
 
@@ -202,7 +207,7 @@ class DragCanvas(wxScrolledWindow):
 
             # erase the shape since it will be drawn independently now
             dc = wxClientDC(self)
-            self.dragShape.shown = false
+            self.dragShape.shown = False
             self.EraseShape(self.dragShape, dc)
 
 
@@ -223,16 +228,16 @@ class DragCanvas(wxScrolledWindow):
         # if we have shape and image then move it, posibly highlighting another shape.
         elif self.dragShape and self.dragImage:
             onShape = self.FindShape(evt.GetPosition())
-            unhiliteOld = false
-            hiliteNew = false
+            unhiliteOld = False
+            hiliteNew = False
 
             # figure out what to hilite and what to unhilite
             if self.hiliteShape:
                 if onShape is None or self.hiliteShape is not onShape:
-                    unhiliteOld = true
+                    unhiliteOld = True
 
             if onShape and onShape is not self.hiliteShape and onShape.shown:
-                hiliteNew = TRUE
+                hiliteNew = True
 
             # if needed, hide the drag image so we can update the window
             if unhiliteOld or hiliteNew:
@@ -257,7 +262,10 @@ class DragCanvas(wxScrolledWindow):
 #----------------------------------------------------------------------
 
 def runTest(frame, nb, log):
-    win = DragCanvas(nb, -1)
+    win = wxPanel(nb, -1)
+    canvas = DragCanvas(win, -1)
+    def onSize(evt, panel=win, canvas=canvas): canvas.SetSize(panel.GetSize())
+    EVT_SIZE(win, onSize)
     return win
 
 #----------------------------------------------------------------------
@@ -266,3 +274,10 @@ def runTest(frame, nb, log):
 
 overview = """\
 """
+
+
+if __name__ == '__main__':
+    import sys,os
+    import run
+    run.main(['', os.path.basename(sys.argv[0])])
+