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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.wx 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.SetBackgroundColour(wxNamedColor("WHITE")) | |
27 | self.Connect(-1, -1, wxEVT_LEFT_DOWN, self.OnLeftButtonEvent) | |
28 | self.Connect(-1, -1, wxEVT_LEFT_UP, self.OnLeftButtonEvent) | |
29 | self.Connect(-1, -1, wxEVT_MOTION, self.OnLeftButtonEvent) | |
30 | ||
31 | self.SetCursor(wxStockCursor(wxCURSOR_PENCIL)) | |
32 | bmp = wxBitmap('bitmaps/test2.bmp', wxBITMAP_TYPE_BMP) | |
33 | print 'bmp OK:', bmp.Ok() | |
34 | print 'bmp: (%dx%dx%d)' % (bmp.GetWidth(), bmp.GetHeight(), bmp.GetDepth()) | |
35 | self.bmp = bmp | |
36 | ||
37 | self.lines = [] | |
38 | ||
39 | ||
40 | ||
41 | def OnPaint(self, event): | |
42 | dc = wxPaintDC(self) | |
43 | self.DoDrawing(dc) | |
44 | ||
45 | ||
46 | ||
47 | def DoDrawing(self, dc): | |
48 | dc.BeginDrawing() | |
49 | #dc.Clear() | |
50 | pen1 = wxPen(wxNamedColour('RED')) | |
51 | dc.SetPen(pen1) | |
52 | dc.DrawRectangle(5, 5, 50, 50) | |
53 | ||
54 | dc.SetBrush(wxLIGHT_GREY_BRUSH) | |
55 | dc.SetPen(wxPen(wxNamedColour('BLUE'), 4)) | |
56 | dc.DrawRectangle(15, 15, 50, 50) | |
57 | ||
58 | font = wxFont(14, wxSWISS, wxNORMAL, wxNORMAL) | |
59 | dc.SetFont(font) | |
60 | dc.SetTextForeground(wxColour(0xFF, 0x20, 0xFF)) | |
61 | te = dc.GetTextExtent("Hello World") | |
62 | dc.DrawText("Hello World", 60, 65) | |
63 | ||
64 | dc.SetPen(wxPen(wxNamedColour('VIOLET'), 4)) | |
65 | dc.DrawLine(5, 65+te[1], 60+te[0], 65+te[1]) | |
66 | ||
67 | lst = [(100,110), (150,110), (150,160), (100,160)] | |
68 | dc.DrawLines(lst, -60) | |
69 | dc.SetPen(wxGREY_PEN) | |
70 | dc.DrawPolygon(lst, 75) | |
71 | dc.SetPen(wxGREEN_PEN) | |
72 | dc.DrawSpline(lst+[(100,100)]) | |
73 | ||
74 | dc.DrawBitmap(self.bmp, 200, 20) | |
75 | dc.SetTextForeground(wxColour(0, 0xFF, 0x80)) | |
76 | dc.DrawText("a bitmap", 200, 80) | |
77 | ||
78 | self.DrawSavedLines(dc) | |
79 | dc.EndDrawing() | |
80 | ||
81 | ||
82 | def DrawSavedLines(self, dc): | |
83 | dc.SetPen(wxPen(wxNamedColour('MEDIUM FOREST GREEN'), 4)) | |
84 | for line in self.lines: | |
85 | for coords in line: | |
86 | apply(dc.DrawLine, coords) | |
87 | ||
88 | ||
89 | ||
90 | def OnLeftButtonEvent(self, event): | |
91 | if event.LeftDown(): | |
92 | self.x, self.y = event.GetX(), event.GetY() | |
93 | self.curLine = [] | |
94 | elif event.Dragging(): | |
95 | dc = wxClientDC(self) | |
96 | dc.BeginDrawing() | |
97 | dc.SetPen(wxPen(wxNamedColour('MEDIUM FOREST GREEN'), 4)) | |
98 | coords = (self.x, self.y, event.GetX(), event.GetY()) | |
99 | self.curLine.append(coords) | |
100 | apply(dc.DrawLine, coords) | |
101 | self.x, self.y = event.GetX(), event.GetY() | |
102 | dc.EndDrawing() | |
103 | elif event.LeftUp(): | |
104 | self.lines.append(self.curLine) | |
105 | self.curLine = [] | |
106 | ||
107 | ||
108 | ||
109 | ||
110 | ||
111 | #--------------------------------------------------------------------------- | |
112 | ||
113 | class MyFrame(wxFrame): | |
114 | def __init__(self, parent, id, title): | |
115 | wxFrame.__init__(self, parent, id, title, wxPyDefaultPosition, wxSize(320, 200)) | |
116 | self.canvas = MyCanvas(self) | |
117 | ||
118 | def OnCloseWindow(self, event): | |
119 | self.Destroy() | |
120 | ||
121 | def OnSize(self, event): | |
122 | size = self.GetClientSize() | |
123 | self.canvas.SetDimensions(5, 5, size.width-10, size.height-10) | |
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 1.2 1998/12/15 20:44:34 RD | |
156 | # Changed the import semantics from "from wxPython import *" to "from | |
157 | # wxPython.wx import *" This is for people who are worried about | |
158 | # namespace pollution, they can use "from wxPython import wx" and then | |
159 | # prefix all the wxPython identifiers with "wx." | |
160 | # | |
161 | # Added wxTaskbarIcon for wxMSW. | |
162 | # | |
163 | # Made the events work for wxGrid. | |
164 | # | |
165 | # Added wxConfig. | |
166 | # | |
167 | # Added wxMiniFrame for wxGTK, (untested.) | |
168 | # | |
169 | # Changed many of the args and return values that were pointers to gdi | |
170 | # objects to references to reflect changes in the wxWindows API. | |
171 | # | |
172 | # Other assorted fixes and additions. | |
173 | # | |
174 | # Revision 1.1 1998/08/09 08:28:05 RD | |
175 | # Initial version | |
176 | # | |
177 | # |