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         #win = TestPopupWithListbox(self, wx.SIMPLE_BORDER, self.log)
 122
 123         # Show the popup right below or above the button
 124         # depending on available screen space...
 125         btn = evt.GetEventObject()
 126         pos = btn.ClientToScreen( (0,0) )
 127         sz =  btn.GetSize()
 128         win.Position(pos, (0, sz[1]))
 129
 130         win.Show(True)
 131
 132
 133     def OnShowPopupTransient(self, evt):
 134         win = TestTransientPopup(self,
 135                                  wx.SIMPLE_BORDER,
 136                                  self.log)
 137
 138         # Show the popup right below or above the button
 139         # depending on available screen space...
 140         btn = evt.GetEventObject()
 141         pos = btn.ClientToScreen( (0,0) )
 142         sz =  btn.GetSize()
 143         win.Position(pos, (0, sz[1]))
 144
 145         win.Popup()
 146
 147
 148     def OnShowPopupListbox(self, evt):
 149         win = TestPopupWithListbox(self, wx.NO_BORDER, self.log)
 150
 151         # Show the popup right below or above the button
 152         # depending on available screen space...
 153         btn = evt.GetEventObject()
 154         pos = btn.ClientToScreen( (0,0) )
 155         sz =  btn.GetSize()
 156         win.Position(pos, (0, sz[1]))
 157
 158         win.Show(True)
 159
 160
 161
 162 # This class is currently not implemented in the demo. It does not
 163 # behave the way it should, so for the time being it's only here
 164 # for show. If you figure out how to make it work, please send
 165 # a corrected file to Robin!
 166 class TestPopupWithListbox(wx.PopupWindow):
 167     def __init__(self, parent, style, log):
 168         wx.PopupWindow.__init__(self, parent, style)
 169         self.log = log
 170         import keyword
 171         self.lb = wx.ListBox(self, -1, choices = keyword.kwlist)
 172         #sz = self.lb.GetBestSize()
 173         self.SetSize((150, 75)) #sz)
 174         self.lb.SetSize(self.GetClientSize())
 175         self.lb.SetFocus()
 176         self.Bind(wx.EVT_LISTBOX, self.OnListBox)
 177         self.Bind(wx.EVT_LISTBOX_DCLICK, self.OnListBoxDClick)
 178
 179     def OnListBox(self, evt):
 180         obj = evt.GetEventObject()
 181         self.log.write("OnListBox: %s\n" % obj)
 182         self.log.write('Selected: %s\n' % obj.GetString(evt.GetInt()))
 183         evt.Skip()
 184
 185     def OnListBoxDClick(self, evt):
 186         self.Hide()
 187         self.Destroy()
 188
 189 #---------------------------------------------------------------------------
 190
 191 def runTest(frame, nb, log):
 192     if havePopupWindow:
 193         win = TestPanel(nb, log)
 194         return win
 195     else:
 196         from Main import MessagePanel
 197         win = MessagePanel(nb, 'wx.PopupWindow is not available on this platform.',
 198                            'Sorry', wx.ICON_WARNING)
 199         return win
 200
 201 #---------------------------------------------------------------------------
 202
 203
 204 overview = """\
 205 """
 206
 207
 208 if __name__ == '__main__':
 209     import sys,os
 210     import run
 211     run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])
 212