utils/wxPython/tests/test2.py

   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 #