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7bf85405 RD |
1 | #!/bin/env python |
2 | #---------------------------------------------------------------------------- | |
3 | # Name: test2.py | |
4 | # Purpose: Testing GDI stuff and events. | |
5 | # | |
6 | # Author: Robin Dunn | |
7 | # | |
8 | # Created: | |
9 | # RCS-ID: $Id$ | |
10 | # Copyright: (c) 1998 by Total Control Software | |
11 | # Licence: wxWindows license | |
12 | #---------------------------------------------------------------------------- | |
13 | ||
14 | ||
15 | from wxPython import * | |
16 | ||
17 | ||
18 | #--------------------------------------------------------------------------- | |
19 | ||
20 | ||
21 | ||
22 | class MyCanvas(wxWindow): | |
23 | def __init__(self, parent): | |
24 | wxWindow.__init__(self, parent, -1, wxPoint(0, 0), wxPyDefaultSize, wxSUNKEN_BORDER) | |
25 | ||
26 | self.Connect(-1, -1, wxEVT_LEFT_DOWN, self.OnLeftButtonEvent) | |
27 | self.Connect(-1, -1, wxEVT_LEFT_UP, self.OnLeftButtonEvent) | |
28 | self.Connect(-1, -1, wxEVT_MOTION, self.OnLeftButtonEvent) | |
29 | ||
30 | self.SetCursor(wxStockCursor(wxCURSOR_PENCIL)) | |
31 | bmp = wxBitmap('bitmaps/test2.bmp', wxBITMAP_TYPE_BMP) | |
32 | print 'bmp OK:', bmp.Ok() | |
33 | print 'bmp: (%dx%dx%d)' % (bmp.GetWidth(), bmp.GetHeight(), bmp.GetDepth()) | |
34 | self.bmp = bmp | |
35 | ||
36 | self.lines = [] | |
37 | ||
38 | ||
39 | ||
40 | def OnPaint(self, event): | |
41 | dc = wxPaintDC(self) | |
42 | self.DoDrawing(dc) | |
43 | ||
44 | ||
45 | ||
46 | def DoDrawing(self, dc): | |
47 | dc.BeginDrawing() | |
48 | #dc.Clear() | |
49 | pen1 = wxPen(wxNamedColour('RED')) | |
50 | dc.SetPen(pen1) | |
51 | dc.DrawRectangle(5, 5, 50, 50) | |
52 | ||
53 | dc.SetBrush(wxLIGHT_GREY_BRUSH) | |
54 | dc.SetPen(wxPen(wxNamedColour('BLUE'), 4)) | |
55 | dc.DrawRectangle(15, 15, 50, 50) | |
56 | ||
57 | font = wxFont(14, wxSWISS, wxNORMAL, wxNORMAL) | |
58 | dc.SetFont(font) | |
59 | dc.SetTextForeground(wxColour(0xFF, 0x20, 0xFF)) | |
60 | te = dc.GetTextExtent("Hello World") | |
61 | dc.DrawText("Hello World", 60, 65) | |
62 | ||
63 | dc.SetPen(wxPen(wxNamedColour('VIOLET'), 4)) | |
64 | dc.DrawLine(5, 65+te[1], 60+te[0], 65+te[1]) | |
65 | ||
66 | lst = [(100,110), (150,110), (150,160), (100,160)] | |
67 | dc.DrawLines(lst, -60) | |
68 | dc.SetPen(wxGREY_PEN) | |
69 | dc.DrawPolygon(lst, 75) | |
70 | dc.SetPen(wxGREEN_PEN) | |
71 | dc.DrawSpline(lst+[(100,100)]) | |
72 | ||
73 | dc.DrawBitmap(self.bmp, 200, 20) | |
74 | dc.SetTextForeground(wxColour(0, 0xFF, 0x80)) | |
75 | dc.DrawText("a bitmap", 200, 80) | |
76 | ||
77 | self.DrawSavedLines(dc) | |
78 | dc.EndDrawing() | |
79 | ||
80 | ||
81 | def DrawSavedLines(self, dc): | |
82 | dc.SetPen(wxPen(wxNamedColour('MEDIUM FOREST GREEN'), 4)) | |
83 | for line in self.lines: | |
84 | for coords in line: | |
85 | apply(dc.DrawLine, coords) | |
86 | ||
87 | ||
88 | ||
89 | def OnLeftButtonEvent(self, event): | |
90 | if event.LeftDown(): | |
91 | self.x, self.y = event.GetX(), event.GetY() | |
92 | self.curLine = [] | |
93 | elif event.Dragging(): | |
94 | dc = wxClientDC(self) | |
95 | dc.BeginDrawing() | |
96 | dc.SetPen(wxPen(wxNamedColour('MEDIUM FOREST GREEN'), 4)) | |
97 | coords = (self.x, self.y, event.GetX(), event.GetY()) | |
98 | self.curLine.append(coords) | |
99 | apply(dc.DrawLine, coords) | |
100 | self.x, self.y = event.GetX(), event.GetY() | |
101 | dc.EndDrawing() | |
102 | elif event.LeftUp(): | |
103 | self.lines.append(self.curLine) | |
104 | self.curLine = [] | |
105 | ||
106 | ||
107 | ||
108 | ||
109 | ||
110 | #--------------------------------------------------------------------------- | |
111 | ||
112 | class MyFrame(wxFrame): | |
113 | def __init__(self, parent, id, title): | |
114 | wxFrame.__init__(self, parent, id, title, wxPyDefaultPosition, wxSize(320, 200)) | |
115 | self.canvas = MyCanvas(self) | |
116 | ||
117 | def OnCloseWindow(self, event): | |
118 | self.Destroy() | |
119 | ||
120 | def OnSize(self, event): | |
121 | w,h = self.GetClientSize() | |
122 | #self.canvas.SetSize(5, 5, w-10, h-10) | |
123 | self.canvas.SetDimensions(0, 0, w, h) | |
124 | ||
125 | ||
126 | #--------------------------------------------------------------------------- | |
127 | ||
128 | ||
129 | class MyApp(wxApp): | |
130 | def OnInit(self): | |
131 | frame = MyFrame(NULL, -1, "Test 2") | |
132 | frame.Show(true) | |
133 | self.SetTopWindow(frame) | |
134 | return true | |
135 | ||
136 | #--------------------------------------------------------------------------- | |
137 | ||
138 | ||
139 | def main(): | |
140 | app = MyApp(0) | |
141 | app.MainLoop() | |
142 | ||
143 | ||
144 | def t(): | |
145 | import pdb | |
146 | pdb.run('main()') | |
147 | ||
148 | if __name__ == '__main__': | |
149 | main() | |
150 | ||
151 | ||
152 | #---------------------------------------------------------------------------- | |
153 | # | |
154 | # $Log$ | |
155 | # Revision 1.1 1998/08/09 08:28:05 RD | |
156 | # Initial version | |
157 | # | |
158 | # |