]> git.saurik.com Git - wxWidgets.git/blame - wxPython/tests/test_gc.py
fixed deadlock when calling wxPostEvent() from worker thread
[wxWidgets.git] / wxPython / tests / test_gc.py
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1import wx
2
3class TestPanel(wx.Panel):
4 def __init__(self, *args, **kw):
5 wx.Panel.__init__(self, *args, **kw)
6 self.Bind(wx.EVT_PAINT, self.OnPaint)
7
8 def OnPaint(self, evt):
9 gc = wx.GraphicsContext.Create(wx.PaintDC(self))
10
11 pen = wx.Pen("navy", 2)
12 gc.SetPen(pen)
13 brush = wx.Brush((255,32,32,128))
14 gc.SetBrush(brush)
15 gc.PushState()
16
17 path = gc.CreatePath()
18 path.MoveToPoint(50, 50)
19 path.AddLineToPoint(25,25)
20 path.AddLineToPoint(50,25)
21 path.AddLineToPoint(50,50)
22 path.CloseSubpath()
23
24 gc.DrawPath(path)
25
26 gc.Scale(2,2)
27 gc.Translate(10,5)
28 gc.DrawPath(path)
29
30 gc.Translate(50,0)
31 gc.FillPath(path)
32 gc.Translate(0,5)
33 gc.StrokePath(path)
34 gc.Translate(0,5)
35
36 brush = wx.Brush((32,32,255,128))
37 gc.SetBrush(brush)
38
39 gc.FillPath(path)
40 gc.Translate(50,0)
41 gc.DrawPath(path)
42
43 gc.PopState()
44
45 points = [ (5.2, 5.9),
46 (50, 50),
47 (35, 50),
48 (25,40),
49 wx.Point2D(20.5,50.9),
50 wx.Point2D(5,25),
51 (5,6)
52 ]
53
54 gc.Translate(0, 150)
55 gc.DrawLines(points)
56 gc.Translate(75, 0)
57 gc.StrokeLines(points)
58
59
60 begin = [ (0,0),
61 (0,10),
62 (0,20),
63 (0,30),
64 (0,40),
65 (0,50),
66 ]
67
68 end = [ (50,0),
69 (50,10),
70 (50,20),
71 (50,30),
72 (50,40),
73 (50,50),
74 ]
75
76 # in a floating point coordinate system the center of the
77 # pixel is actually at x+0.5, y+0.5, so with anti-aliasing
78 # turned on we'll get a crisper line by positioning our line
79 # segments at the 0.5 offset. For this test we'll just let
80 # the GC do the translation for us.
81 gc.Translate(0.5, 0.5)
82
83 pen = wx.Pen("purple", 1)
84 gc.SetPen(pen)
85
86 gc.Translate(75, 0)
87 gc.StrokeLineSegements(begin, end)
88
89 gc.Translate(75, 0)
90 gc.Scale(2,2)
91 gc.StrokeLineSegements(begin, end)
92 gc.DrawLines(points)
93
94 del path
95
96
97app = wx.App(False)
98frm = wx.Frame(None)
99pnl = TestPanel(frm)
100frm.Show()
101app.MainLoop()