This commit was manufactured by cvs2svn to create tag 'M_STABLE'.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/tags/M_STABLE@40387 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/demo/wxScrolledWindow.py

@@ -0,0 +1,195 @@
+
+from wxPython.wx import *
+
+import images
+
+#---------------------------------------------------------------------------
+
+class MyCanvas(wxScrolledWindow):
+    def __init__(self, parent, id = -1, size = wxDefaultSize):
+        wxScrolledWindow.__init__(self, parent, id, wxPoint(0, 0), size, wxSUNKEN_BORDER)
+
+        self.lines = []
+        self.maxWidth  = 1000
+        self.maxHeight = 1000
+        self.count = 0
+
+        self.SetBackgroundColour(wxNamedColor("WHITE"))
+        EVT_LEFT_DOWN(self, self.OnLeftButtonEvent)
+        EVT_LEFT_UP(self,   self.OnLeftButtonEvent)
+        EVT_MOTION(self,    self.OnLeftButtonEvent)
+        EVT_PAINT(self, self.OnPaint)
+
+        self.SetCursor(wxStockCursor(wxCURSOR_PENCIL))
+        bmp = images.getTest2Bitmap()
+        mask = wxMaskColour(bmp, wxBLUE)
+        bmp.SetMask(mask)
+        self.bmp = bmp
+
+        self.SetScrollbars(20, 20, self.maxWidth/20, self.maxHeight/20)
+
+
+    def getWidth(self):
+        return self.maxWidth
+
+    def getHeight(self):
+        return self.maxHeight
+
+
+    def OnPaint(self, event):
+        #self.count += 1
+        #print self.count, "begin paint...",
+        dc = wxPaintDC(self)
+        self.PrepareDC(dc)
+        self.DoDrawing(dc)
+        #print "end paint"
+
+
+    def DoDrawing(self, dc):
+        dc.BeginDrawing()
+        dc.SetPen(wxPen(wxNamedColour('RED')))
+        dc.DrawRectangle(5, 5, 50, 50)
+
+        dc.SetBrush(wxLIGHT_GREY_BRUSH)
+        dc.SetPen(wxPen(wxNamedColour('BLUE'), 4))
+        dc.DrawRectangle(15, 15, 50, 50)
+
+        dc.SetFont(wxFont(14, wxSWISS, wxNORMAL, wxNORMAL))
+        dc.SetTextForeground(wxColour(0xFF, 0x20, 0xFF))
+        te = dc.GetTextExtent("Hello World")
+        dc.DrawText("Hello World", 60, 65)
+
+        dc.SetPen(wxPen(wxNamedColour('VIOLET'), 4))
+        dc.DrawLine(5, 65+te[1], 60+te[0], 65+te[1])
+
+        lst = [(100,110), (150,110), (150,160), (100,160)]
+        dc.DrawLines(lst, -60)
+        dc.SetPen(wxGREY_PEN)
+        dc.DrawPolygon(lst, 75)
+        dc.SetPen(wxGREEN_PEN)
+        dc.DrawSpline(lst+[(100,100)])
+
+        dc.DrawBitmap(self.bmp, 200, 20, true)
+        dc.SetTextForeground(wxColour(0, 0xFF, 0x80))
+        dc.DrawText("a bitmap", 200, 85)
+
+        font = wxFont(20, wxSWISS, wxNORMAL, wxNORMAL)
+        dc.SetFont(font)
+        dc.SetTextForeground(wxBLACK)
+        for a in range(0, 360, 45):
+            dc.DrawRotatedText("Rotated text...", 300, 300, a)
+
+        dc.SetPen(wxTRANSPARENT_PEN)
+        dc.SetBrush(wxBLUE_BRUSH)
+        dc.DrawRectangle(50,500,50,50)
+        dc.DrawRectangle(100,500,50,50)
+
+        dc.SetPen(wxPen(wxNamedColour('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
+
+        dc.SetBrush(wxNullBrush)
+        dc.SetPen(wxPen(wxColour(0xFF, 0x20, 0xFF), 1, wxSOLID))
+        dc.DrawRectangle(450, 50, 100, 100)
+        old_pen = dc.GetPen()
+        new_pen = wxPen("BLACK", 5)
+        dc.SetPen(new_pen)
+        dc.DrawRectangle(470, 70, 60, 60)
+        dc.SetPen(old_pen)
+        dc.DrawRectangle(490, 90, 20, 20)
+
+
+        self.DrawSavedLines(dc)
+        dc.EndDrawing()
+
+
+    def DrawSavedLines(self, dc):
+        dc.SetPen(wxPen(wxNamedColour('MEDIUM FOREST GREEN'), 4))
+        for line in self.lines:
+            for coords in line:
+                apply(dc.DrawLine, coords)
+
+
+    def SetXY(self, event):
+        self.x, self.y = self.ConvertEventCoords(event)
+
+    def ConvertEventCoords(self, event):
+        xView, yView = self.GetViewStart()
+        xDelta, yDelta = self.GetScrollPixelsPerUnit()
+        return (event.GetX() + (xView * xDelta),
+                event.GetY() + (yView * yDelta))
+
+    def OnLeftButtonEvent(self, event):
+        if event.LeftDown():
+            self.SetXY(event)
+            self.curLine = []
+            self.CaptureMouse()
+
+        elif event.Dragging():
+            dc = wxClientDC(self)
+            self.PrepareDC(dc)
+            dc.BeginDrawing()
+            dc.SetPen(wxPen(wxNamedColour('MEDIUM FOREST GREEN'), 4))
+            coords = (self.x, self.y) + self.ConvertEventCoords(event)
+            self.curLine.append(coords)
+            apply(dc.DrawLine, coords)
+            self.SetXY(event)
+            dc.EndDrawing()
+
+        elif event.LeftUp():
+            self.lines.append(self.curLine)
+            self.curLine = []
+            self.ReleaseMouse()
+
+
+## This is an example of what to do for the EVT_MOUSEWHEEL event,
+## but since wxScrolledWindow does this already it's not
+## necessary to do it ourselves.
+
+##     wheelScroll = 0
+##     def OnWheel(self, evt):
+##         delta = evt.GetWheelDelta()
+##         rot = evt.GetWheelRotation()
+##         linesPer = evt.GetLinesPerAction()
+##         ws = self.wheelScroll
+##         ws = ws + rot
+##         lines = ws / delta
+##         ws = ws - lines * delta
+##         self.wheelScroll = ws
+##         if lines != 0:
+##             lines = lines * linesPer
+##             vsx, vsy = self.GetViewStart()
+##             scrollTo = vsy - lines
+##             self.Scroll(-1, scrollTo)
+
+#---------------------------------------------------------------------------
+
+def runTest(frame, nb, log):
+    win = MyCanvas(nb)
+    return win
+
+#---------------------------------------------------------------------------
+
+
+
+
+
+
+
+
+
+
+
+
+
+overview = """\
+"""