fixed extraneous scrolling when scrollbars are added/removed (patch 788026; bug 746618)

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

diff --git a/wxPython/demo/wxScrolledWindow.py b/wxPython/demo/wxScrolledWindow.py
index 3c815ada18a2d831d0a16aa800e84310a0581249..67ac26e2fa3c8f21b55b2c721952f3515255d12a 100644 (file)
--- a/wxPython/demo/wxScrolledWindow.py
+++ b/wxPython/demo/wxScrolledWindow.py
@@ -16,7 +16,7 @@ class MyCanvas(wxScrolledWindow):
         self.maxHeight = 1000
         self.x = self.y = 0
         self.curLine = []
-        self.drawing = false
+        self.drawing = False
 
         self.SetBackgroundColour("WHITE")
         self.SetCursor(wxStockCursor(wxCURSOR_PENCIL))
@@ -39,6 +39,7 @@ class MyCanvas(wxScrolledWindow):
         EVT_LEFT_UP(self,   self.OnLeftButtonEvent)
         EVT_MOTION(self,    self.OnLeftButtonEvent)
         EVT_PAINT(self, self.OnPaint)
+        ##EVT_MOUSEWHEEL(self, self.OnWheel)
 
 
     def getWidth(self):
@@ -63,7 +64,7 @@ class MyCanvas(wxScrolledWindow):
             self.DoDrawing(dc)
 
 
-    def DoDrawing(self, dc):
+    def DoDrawing(self, dc, printing=False):
         dc.BeginDrawing()
         dc.SetPen(wxPen('RED'))
         dc.DrawRectangle(5, 5, 50, 50)
@@ -87,10 +88,15 @@ class MyCanvas(wxScrolledWindow):
         dc.SetPen(wxGREEN_PEN)
         dc.DrawSpline(lst+[(100,100)])
 
-        dc.DrawBitmap(self.bmp, 200, 20, true)
+        dc.DrawBitmap(self.bmp, 200, 20, True)
         dc.SetTextForeground(wxColour(0, 0xFF, 0x80))
         dc.DrawText("a bitmap", 200, 85)
 
+##         dc.SetFont(wxFont(14, wxSWISS, wxNORMAL, wxNORMAL))
+##         dc.SetTextForeground("BLACK")
+##         dc.DrawText("TEST this STRING", 10, 200)
+##         print dc.GetFullTextExtent("TEST this STRING")
+
         font = wxFont(20, wxSWISS, wxNORMAL, wxNORMAL)
         dc.SetFont(font)
         dc.SetTextForeground(wxBLACK)
@@ -105,15 +111,20 @@ class MyCanvas(wxScrolledWindow):
         dc.SetPen(wxPen('RED'))
         dc.DrawEllipticArc(200, 500, 50, 75, 0, 90)
 
-        y = 20
-        for style in [wxDOT, wxLONG_DASH, wxSHORT_DASH, wxDOT_DASH, wxUSER_DASH]:
-            pen = wxPen("DARK ORCHID", 1, style)
-            if style == wxUSER_DASH:
-                pen.SetDashes([1, 2, 3, 4, 5, 6, 7, 8])
-                pen.SetColour("RED")
-            dc.SetPen(pen)
-            dc.DrawLine(300, y, 400, y)
-            y = y + 10
+        if not printing:
+            # This has troubles when used on a print preview in wxGTK,
+            # probably something to do with the pen styles and the scaling
+            # it does...
+            y = 20
+            for style in [wxDOT, wxLONG_DASH, wxSHORT_DASH, wxDOT_DASH, wxUSER_DASH]:
+                pen = wxPen("DARK ORCHID", 1, style)
+                if style == wxUSER_DASH:
+                    pen.SetCap(wxCAP_BUTT)
+                    pen.SetDashes([1,2])
+                    pen.SetColour("RED")
+                dc.SetPen(pen)
+                dc.DrawLine(300, y, 400, y)
+                y = y + 10
 
         dc.SetBrush(wxTRANSPARENT_BRUSH)
         dc.SetPen(wxPen(wxColour(0xFF, 0x20, 0xFF), 1, wxSOLID))
@@ -147,10 +158,11 @@ class MyCanvas(wxScrolledWindow):
 
     def OnLeftButtonEvent(self, event):
         if event.LeftDown():
+            self.SetFocus()
             self.SetXY(event)
             self.curLine = []
             self.CaptureMouse()
-            self.drawing = true
+            self.drawing = True
 
         elif event.Dragging() and self.drawing:
             if BUFFERED:
@@ -176,7 +188,7 @@ class MyCanvas(wxScrolledWindow):
             self.lines.append(self.curLine)
             self.curLine = []
             self.ReleaseMouse()
-            self.drawing = false
+            self.drawing = False
 
 
 ## This is an example of what to do for the EVT_MOUSEWHEEL event,
@@ -188,6 +200,7 @@ class MyCanvas(wxScrolledWindow):
 ##         delta = evt.GetWheelDelta()
 ##         rot = evt.GetWheelRotation()
 ##         linesPer = evt.GetLinesPerAction()
+##         print delta, rot, linesPer
 ##         ws = self.wheelScroll
 ##         ws = ws + rot
 ##         lines = ws / delta