from wxPython.wx import *
+import images
+
#---------------------------------------------------------------------------
class MyCanvas(wxScrolledWindow):
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)
+ 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 DoDrawing(self, dc):
dc.BeginDrawing()
- #pen1 = wxPen(wxNamedColour('RED'))
dc.SetPen(wxPen(wxNamedColour('RED')))
dc.DrawRectangle(5, 5, 50, 50)
dc.SetPen(wxPen(wxNamedColour('BLUE'), 4))
dc.DrawRectangle(15, 15, 50, 50)
- #font = wxFont(14, wxSWISS, wxNORMAL, wxNORMAL)
dc.SetFont(wxFont(14, wxSWISS, wxNORMAL, wxNORMAL))
dc.SetTextForeground(wxColour(0xFF, 0x20, 0xFF))
te = dc.GetTextExtent("Hello World")
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()
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):