merged 2.2 branch

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@7748 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/demo/wxScrolledWindow.py

@@ -0,0 +1,151 @@
+
+from wxPython.wx import *
+
+#---------------------------------------------------------------------------
+
+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.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 = wxBitmap('bitmaps/test2.bmp', wxBITMAP_TYPE_BMP)
+        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):
+        dc = wxPaintDC(self)
+        self.PrepareDC(dc)
+        self.DoDrawing(dc)
+
+
+    def DoDrawing(self, dc):
+        dc.BeginDrawing()
+        pen1 = wxPen(wxNamedColour('RED'))
+        dc.SetPen(pen1)
+        dc.DrawRectangle(5, 5, 50, 50)
+
+        dc.SetBrush(wxLIGHT_GREY_BRUSH)
+        dc.SetPen(wxPen(wxNamedColour('BLUE'), 4))
+        dc.DrawRectangle(15, 15, 50, 50)
+
+        font = wxFont(14, wxSWISS, wxNORMAL, wxNORMAL)
+        dc.SetFont(font)
+        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)
+
+        #from wxPython import dch
+        #dch.FillRect(dc, wxRect(50, 400, 50, 50), wxBLACK)
+
+        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.ViewStart()
+        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()
+
+#---------------------------------------------------------------------------
+
+def runTest(frame, nb, log):
+    win = MyCanvas(nb)
+    return win
+
+#---------------------------------------------------------------------------
+
+
+
+
+
+
+
+
+
+
+
+
+
+overview = """\
+"""