wxPython/demo/PopupWindow.py

   1 #
   2 # 11/30/2003 - Jeff Grimmett (grimmtooth@softhome.net)
   3 #
   4 # o Some issues with the listbox example; I tried correcting
   5 #   it but it's still not working the way it should. Commented
   6 #   out for now, as I found it.
   7 #
   8
   9 import  wx
  10
  11 havePopupWindow = 1
  12 if wx.Platform == '__WXMAC__':
  13     havePopupWindow = 0
  14     wx.PopupWindow = wx.PopupTransientWindow = wx.Window
  15
  16 #---------------------------------------------------------------------------
  17
  18 class TestPopup(wx.PopupWindow):
  19     """Adds a bit of text and mouse movement to the wx.PopupWindow"""
  20     def __init__(self, parent, style):
  21         wx.PopupWindow.__init__(self, parent, style)
  22         self.SetBackgroundColour("CADET BLUE")
  23
  24         st = wx.StaticText(self, -1,
  25                           "This is a special kind of top level\n"
  26                           "window that can be used for\n"
  27                           "popup menus, combobox popups\n"
  28                           "and such.\n\n"
  29                           "Try positioning the demo near\n"
  30                           "the bottom of the screen and \n"
  31                           "hit the button again.\n\n"
  32                           "In this demo this window can\n"
  33                           "be dragged with the left button\n"
  34                           "and closed with the right."
  35                           ,
  36                           pos=(10,10))
  37
  38         sz = st.GetBestSize()
  39         self.SetSize( (sz.width+20, sz.height+20) )
  40
  41         self.Bind(wx.EVT_LEFT_DOWN, self.OnMouseLeftDown)
  42         self.Bind(wx.EVT_MOTION, self.OnMouseMotion)
  43         self.Bind(wx.EVT_LEFT_UP, self.OnMouseLeftUp)
  44         self.Bind(wx.EVT_RIGHT_UP, self.OnRightUp)
  45
  46         st.Bind(wx.EVT_LEFT_DOWN, self.OnMouseLeftDown)
  47         st.Bind(wx.EVT_MOTION, self.OnMouseMotion)
  48         st.Bind(wx.EVT_LEFT_UP, self.OnMouseLeftUp)
  49         st.Bind(wx.EVT_RIGHT_UP, self.OnRightUp)
  50
  51         wx.CallAfter(self.Refresh)
  52
  53     def OnMouseLeftDown(self, evt):
  54         self.Refresh()
  55         self.ldPos = evt.GetEventObject().ClientToScreen(evt.GetPosition())
  56         self.wPos = self.ClientToScreen((0,0))
  57         self.CaptureMouse()
  58
  59     def OnMouseMotion(self, evt):
  60         if evt.Dragging() and evt.LeftIsDown():
  61             dPos = evt.GetEventObject().ClientToScreen(evt.GetPosition())
  62             nPos = (self.wPos.x + (dPos.x - self.ldPos.x),
  63                     self.wPos.y + (dPos.y - self.ldPos.y))
  64             self.Move(nPos)
  65
  66     def OnMouseLeftUp(self, evt):
  67         self.ReleaseMouse()
  68
  69     def OnRightUp(self, evt):
  70         self.Show(False)
  71         self.Destroy()
  72
  73
  74 class TestTransientPopup(wx.PopupTransientWindow):
  75     """Adds a bit of text and mouse movement to the wx.PopupWindow"""
  76     def __init__(self, parent, style, log):
  77         wx.PopupTransientWindow.__init__(self, parent, style)
  78         self.log = log
  79         panel = wx.Panel(self, -1)
  80         panel.SetBackgroundColour("#FFB6C1")
  81         st = wx.StaticText(panel, -1,
  82                           "wx.PopupTransientWindow is a\n"
  83                           "wx.PopupWindow which disappears\n"
  84                           "automatically when the user\n"
  85                           "clicks the mouse outside it or if it\n"
  86                           "(or its first child) loses focus in \n"
  87                           "any other way."
  88                           ,
  89                           pos=(10,10))
  90         sz = st.GetBestSize()
  91         panel.SetSize( (sz.width+20, sz.height+20) )
  92         self.SetSize(panel.GetSize())
  93
  94     def ProcessLeftDown(self, evt):
  95         self.log.write("ProcessLeftDown\n")
  96         return False
  97
  98     def OnDismiss(self):
  99         self.log.write("OnDismiss\n")
 100
 101
 102
 103 class TestPanel(wx.Panel):
 104     def __init__(self, parent, log):
 105         wx.Panel.__init__(self, parent, -1)
 106         self.log = log
 107
 108         b = wx.Button(self, -1, "Show wx.PopupWindow", (25, 50))
 109         self.Bind(wx.EVT_BUTTON, self.OnShowPopup, b)
 110
 111         b = wx.Button(self, -1, "Show wx.PopupTransientWindow", (25, 95))
 112         self.Bind(wx.EVT_BUTTON, self.OnShowPopupTransient, b)
 113
 114         # This isn't working so well, not sure why. Commented out for
 115         # now.
 116
 117 #        b = wx.Button(self, -1, "Show wx.PopupWindow with listbox", (25, 140))
 118 #        self.Bind(wx.EVT_BUTTON, self.OnShowPopupListbox, b)
 119
 120
 121     def OnShowPopup(self, evt):
 122         win = TestPopup(self, wx.SIMPLE_BORDER)
 123
 124         # Show the popup right below or above the button
 125         # depending on available screen space...
 126         btn = evt.GetEventObject()
 127         pos = btn.ClientToScreen( (0,0) )
 128         sz =  btn.GetSize()
 129         win.Position(pos, (0, sz[1]))
 130
 131         win.Show(True)
 132
 133
 134     def OnShowPopupTransient(self, evt):
 135         win = TestTransientPopup(self, wx.SIMPLE_BORDER, self.log)
 136
 137         # Show the popup right below or above the button
 138         # depending on available screen space...
 139         btn = evt.GetEventObject()
 140         pos = btn.ClientToScreen( (0,0) )
 141         sz =  btn.GetSize()
 142         win.Position(pos, (0, sz[1]))
 143
 144         win.Popup()
 145
 146
 147     def OnShowPopupListbox(self, evt):
 148         win = TestPopupWithListbox(self, wx.NO_BORDER, self.log)
 149
 150         # Show the popup right below or above the button
 151         # depending on available screen space...
 152         btn = evt.GetEventObject()
 153         pos = btn.ClientToScreen( (0,0) )
 154         sz =  btn.GetSize()
 155         win.Position(pos, (0, sz[1]))
 156
 157         win.Show(True)
 158
 159 # This class is currently not implemented in the demo. It does not
 160 # behave the way it should, so for the time being it's only here
 161 # for show. If you figure out how to make it work, please send
 162 # a corrected file to Robin!
 163 class TestPopupWithListbox(wx.PopupWindow):
 164     def __init__(self, parent, style, log):
 165         wx.PopupWindow.__init__(self, parent, style)
 166
 167         import keyword
 168
 169         self.lb = wx.ListBox(self, -1, choices = keyword.kwlist)
 170         #sz = self.lb.GetBestSize()
 171         self.SetSize((150, 75)) #sz)
 172         self.lb.SetSize(self.GetClientSize())
 173         self.lb.SetFocus()
 174         self.Bind(wx.EVT_LISTBOX, self.OnListBox)
 175         self.lb.Bind(wx.EVT_LEFT_DOWN, self.OnLeft)
 176
 177     def OnLeft(self, evt):
 178         obj = evt.GetEventObject()
 179         print "OnLeft", obj
 180         print 'Selected: %s' % obj.GetStringSelection()
 181         obj.Show(False)
 182         evt.Skip()
 183
 184     def OnListBox(self, evt):
 185         obj = evt.GetEventObject()
 186         print "OnListBox", obj
 187         print 'Selected: %s' % obj.GetString()
 188         evt.Skip()
 189
 190
 191
 192 #---------------------------------------------------------------------------
 193
 194 def runTest(frame, nb, log):
 195     if havePopupWindow:
 196         win = TestPanel(nb, log)
 197         return win
 198     else:
 199         dlg = wx.MessageDialog(
 200                 frame, 'wx.PopupWindow is not available on this platform.',
 201                 'Sorry', wx.OK | wx.ICON_INFORMATION
 202                 )
 203         dlg.ShowModal()
 204         dlg.Destroy()
 205
 206 #---------------------------------------------------------------------------
 207
 208
 209 overview = """\
 210 """
 211
 212
 213 if __name__ == '__main__':
 214     import sys,os
 215     import run
 216     run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])
 217