self.lines = []
self.maxWidth = 1000
self.maxHeight = 1000
+ self.count = 0
- self.SetBackgroundColour(wxNamedColor("WHITE"))
+ self.SetBackgroundColour("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)
self.SetScrollbars(20, 20, self.maxWidth/20, self.maxHeight/20)
+
def getWidth(self):
return self.maxWidth
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.SetPen(wxPen('RED'))
dc.DrawRectangle(5, 5, 50, 50)
dc.SetBrush(wxLIGHT_GREY_BRUSH)
- dc.SetPen(wxPen(wxNamedColour('BLUE'), 4))
+ dc.SetPen(wxPen('BLUE', 4))
dc.DrawRectangle(15, 15, 50, 50)
dc.SetFont(wxFont(14, wxSWISS, wxNORMAL, wxNORMAL))
te = dc.GetTextExtent("Hello World")
dc.DrawText("Hello World", 60, 65)
- dc.SetPen(wxPen(wxNamedColour('VIOLET'), 4))
+ dc.SetPen(wxPen('VIOLET', 4))
dc.DrawLine(5, 65+te[1], 60+te[0], 65+te[1])
lst = [(100,110), (150,110), (150,160), (100,160)]
dc.DrawRectangle(50,500,50,50)
dc.DrawRectangle(100,500,50,50)
- dc.SetPen(wxPen(wxNamedColour('RED')))
+ 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
+
+ dc.SetBrush(wxTRANSPARENT_BRUSH)
+ 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))
+ dc.SetPen(wxPen('MEDIUM FOREST GREEN', 4))
for line in self.lines:
for coords in line:
apply(dc.DrawLine, coords)
dc = wxClientDC(self)
self.PrepareDC(dc)
dc.BeginDrawing()
- dc.SetPen(wxPen(wxNamedColour('MEDIUM FOREST GREEN'), 4))
+ dc.SetPen(wxPen('MEDIUM FOREST GREEN', 4))
coords = (self.x, self.y) + self.ConvertEventCoords(event)
self.curLine.append(coords)
apply(dc.DrawLine, coords)