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         self.SetBackgroundColour("#FFB6C1")
  80         st = wx.StaticText(self, -1,
  81                           "wx.PopupTransientWindow is a\n"
  82                           "wx.PopupWindow which disappears\n"
  83                           "automatically when the user\n"
  84                           "clicks the mouse outside it or if it\n"
  85                           "(or its first child) loses focus in \n"
  86                           "any other way."
  87                           ,
  88                           pos=(10,10))
  89         sz = st.GetBestSize()
  90         self.SetSize( (sz.width+20, sz.height+20) )
  91
  92     def ProcessLeftDown(self, evt):
  93         self.log.write("ProcessLeftDown\n")
  94         return False
  95
  96     def OnDismiss(self):
  97         self.log.write("OnDismiss\n")
  98
  99
 100
 101 class TestPanel(wx.Panel):
 102     def __init__(self, parent, log):
 103         wx.Panel.__init__(self, parent, -1)
 104         self.log = log
 105
 106         b = wx.Button(self, -1, "Show wx.PopupWindow", (25, 50))
 107         self.Bind(wx.EVT_BUTTON, self.OnShowPopup, b)
 108
 109         b = wx.Button(self, -1, "Show wx.PopupTransientWindow", (25, 95))
 110         self.Bind(wx.EVT_BUTTON, self.OnShowPopupTransient, b)
 111
 112         # This isn't working so well, not sure why. Commented out for
 113         # now.
 114
 115 #        b = wx.Button(self, -1, "Show wx.PopupWindow with listbox", (25, 140))
 116 #        self.Bind(wx.EVT_BUTTON, self.OnShowPopupListbox, b)
 117
 118
 119     def OnShowPopup(self, evt):
 120         win = TestPopup(self, wx.SIMPLE_BORDER)
 121
 122         # Show the popup right below or above the button
 123         # depending on available screen space...
 124         btn = evt.GetEventObject()
 125         pos = btn.ClientToScreen( (0,0) )
 126         sz =  btn.GetSize()
 127         win.Position(pos, (0, sz[1]))
 128
 129         win.Show(True)
 130
 131
 132     def OnShowPopupTransient(self, evt):
 133         win = TestTransientPopup(self,
 134                                  wx.SIMPLE_BORDER,
 135                                  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         from Main import MessagePanel
 200         win = MessagePanel(nb, 'wx.PopupWindow is not available on this platform.',
 201                            'Sorry', wx.ICON_WARNING)
 202         return win
 203
 204 #---------------------------------------------------------------------------
 205
 206
 207 overview = """\
 208 """
 209
 210
 211 if __name__ == '__main__':
 212     import sys,os
 213     import run
 214     run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])
 215