wxPython 2.0b9, first phase (win32)

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

diff --git a/utils/wxPython/demo/wxScrolledWindow.py b/utils/wxPython/demo/wxScrolledWindow.py
new file mode 100644 (file)
index 0000000..7012e38
--- /dev/null
+++ b/utils/wxPython/demo/wxScrolledWindow.py
@@ -0,0 +1,122 @@
+
+from wxPython.wx import *
+
+#---------------------------------------------------------------------------
+
+class MyCanvas(wxScrolledWindow):
+    def __init__(self, parent):
+        wxScrolledWindow.__init__(self, parent, -1, wxPoint(0, 0), wxPyDefaultSize, wxSUNKEN_BORDER)
+
+        self.lines = []
+
+        self.SetBackgroundColour(wxNamedColor("WHITE"))
+        self.Connect(-1, -1, wxEVT_LEFT_DOWN, self.OnLeftButtonEvent)
+        self.Connect(-1, -1, wxEVT_LEFT_UP,   self.OnLeftButtonEvent)
+        self.Connect(-1, -1, wxEVT_MOTION,    self.OnLeftButtonEvent)
+
+        self.SetCursor(wxStockCursor(wxCURSOR_PENCIL))
+        bmp = wxBitmap('bitmaps/test2.bmp', wxBITMAP_TYPE_BMP)
+        self.bmp = bmp
+
+        self.SetScrollbars(20, 20, 50, 50)
+
+
+    def OnPaint(self, event):
+        dc = wxPaintDC(self)
+        self.PrepareDC(dc)
+        self.DoDrawing(dc)
+
+
+    def DoDrawing(self, dc):
+        dc.BeginDrawing()
+        #dc.Clear()
+        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)
+        dc.SetTextForeground(wxColour(0, 0xFF, 0x80))
+        dc.DrawText("a bitmap", 200, 80)
+
+        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 = []
+
+        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 = []
+
+#---------------------------------------------------------------------------
+
+def runTest(frame, nb, log):
+    win = MyCanvas(nb)
+    return win
+
+#---------------------------------------------------------------------------
+
+
+
+
+
+
+
+
+
+
+
+
+
+overview = """\
+"""