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     def OnMouseLeftDown(self, evt):
  52         self.ldPos = evt.GetEventObject().ClientToScreen(evt.GetPosition())
  53         self.wPos = self.ClientToScreen((0,0))
  54         self.CaptureMouse()
  55
  56     def OnMouseMotion(self, evt):
  57         if evt.Dragging() and evt.LeftIsDown():
  58             dPos = evt.GetEventObject().ClientToScreen(evt.GetPosition())
  59             nPos = (self.wPos.x + (dPos.x - self.ldPos.x),
  60                     self.wPos.y + (dPos.y - self.ldPos.y))
  61             self.Move(nPos)
  62
  63     def OnMouseLeftUp(self, evt):
  64         self.ReleaseMouse()
  65
  66     def OnRightUp(self, evt):
  67         self.Show(False)
  68         self.Destroy()
  69
  70
  71 class TestTransientPopup(wx.PopupTransientWindow):
  72     """Adds a bit of text and mouse movement to the wx.PopupWindow"""
  73     def __init__(self, parent, style, log):
  74         wx.PopupTransientWindow.__init__(self, parent, style)
  75         self.log = log
  76         panel = wx.Panel(self, -1)
  77         panel.SetBackgroundColour("#FFB6C1")
  78         st = wx.StaticText(panel, -1,
  79                           "wx.PopupTransientWindow is a\n"
  80                           "wx.PopupWindow which disappears\n"
  81                           "automatically when the user\n"
  82                           "clicks the mouse outside it or if it\n"
  83                           "(or its first child) loses focus in \n"
  84                           "any other way."
  85                           ,
  86                           pos=(10,10))
  87         sz = st.GetBestSize()
  88         panel.SetSize( (sz.width+20, sz.height+20) )
  89         self.SetSize(panel.GetSize())
  90
  91     def ProcessLeftDown(self, evt):
  92         self.log.write("ProcessLeftDown\n")
  93         return False
  94
  95     def OnDismiss(self):
  96         self.log.write("OnDismiss\n")
  97
  98
  99
 100 class TestPanel(wx.Panel):
 101     def __init__(self, parent, log):
 102         wx.Panel.__init__(self, parent, -1)
 103         self.log = log
 104
 105         b = wx.Button(self, -1, "Show wx.PopupWindow", (25, 50))
 106         self.Bind(wx.EVT_BUTTON, self.OnShowPopup, b)
 107
 108         b = wx.Button(self, -1, "Show wx.PopupTransientWindow", (25, 95))
 109         self.Bind(wx.EVT_BUTTON, self.OnShowPopupTransient, b)
 110
 111         # This isn't working so well, not sure why. Commented out for
 112         # now.
 113
 114 #        b = wx.Button(self, -1, "Show wx.PopupWindow with listbox", (25, 140))
 115 #        self.Bind(wx.EVT_BUTTON, self.OnShowPopupListbox, b)
 116
 117
 118     def OnShowPopup(self, evt):
 119         win = TestPopup(self, wx.SIMPLE_BORDER)
 120
 121         # Show the popup right below or above the button
 122         # depending on available screen space...
 123         btn = evt.GetEventObject()
 124         pos = btn.ClientToScreen( (0,0) )
 125         sz =  btn.GetSize()
 126         win.Position(pos, (0, sz[1]))
 127
 128         win.Show(True)
 129
 130
 131     def OnShowPopupTransient(self, evt):
 132         win = TestTransientPopup(self, wx.SIMPLE_BORDER, self.log)
 133
 134         # Show the popup right below or above the button
 135         # depending on available screen space...
 136         btn = evt.GetEventObject()
 137         pos = btn.ClientToScreen( (0,0) )
 138         sz =  btn.GetSize()
 139         win.Position(pos, (0, sz[1]))
 140
 141         win.Popup()
 142
 143
 144     def OnShowPopupListbox(self, evt):
 145         win = TestPopupWithListbox(self, wx.NO_BORDER, self.log)
 146
 147         # Show the popup right below or above the button
 148         # depending on available screen space...
 149         btn = evt.GetEventObject()
 150         pos = btn.ClientToScreen( (0,0) )
 151         sz =  btn.GetSize()
 152         win.Position(pos, (0, sz[1]))
 153
 154         win.Show(True)
 155
 156 # This class is currently not implemented in the demo. It does not
 157 # behave the way it should, so for the time being it's only here
 158 # for show. If you figure out how to make it work, please send
 159 # a corrected file to Robin!
 160 class TestPopupWithListbox(wx.PopupWindow):
 161     def __init__(self, parent, style, log):
 162         wx.PopupWindow.__init__(self, parent, style)
 163
 164         import keyword
 165
 166         self.lb = wx.ListBox(self, -1, choices = keyword.kwlist)
 167         #sz = self.lb.GetBestSize()
 168         self.SetSize((150, 75)) #sz)
 169         self.lb.SetSize(self.GetClientSize())
 170         self.lb.SetFocus()
 171         self.Bind(wx.EVT_LISTBOX, self.OnListBox)
 172         self.lb.Bind(wx.EVT_LEFT_DOWN, self.OnLeft)
 173
 174     def OnLeft(self, evt):
 175         obj = evt.GetEventObject()
 176         print "OnLeft", obj
 177         print 'Selected: %s' % obj.GetStringSelection()
 178         obj.Show(False)
 179         evt.Skip()
 180
 181     def OnListBox(self, evt):
 182         obj = evt.GetEventObject()
 183         print "OnListBox", obj
 184         print 'Selected: %s' % obj.GetString()
 185         evt.Skip()
 186
 187
 188
 189 #---------------------------------------------------------------------------
 190
 191 def runTest(frame, nb, log):
 192     if havePopupWindow:
 193         win = TestPanel(nb, log)
 194         return win
 195     else:
 196         dlg = wx.MessageDialog(
 197                 frame, 'wx.PopupWindow is not available on this platform.',
 198                 'Sorry', wx.OK | wx.ICON_INFORMATION
 199                 )
 200         dlg.ShowModal()
 201         dlg.Destroy()
 202
 203 #---------------------------------------------------------------------------
 204
 205
 206 overview = """\
 207 """
 208
 209
 210 if __name__ == '__main__':
 211     import sys,os
 212     import run
 213     run.main(['', os.path.basename(sys.argv[0])])
 214