wxPython/demo/wxPopupWindow.py

   1 from wxPython.wx import *
   2
   3 havePopupWindow = 1
   4 try:
   5     wxPopupWindow
   6 except NameError:
   7     havePopupWindow = 0
   8     wxPopupWindow = wxPopupTransientWindow = wxWindow
   9
  10 #---------------------------------------------------------------------------
  11
  12 class TestPopup(wxPopupWindow):
  13     """Adds a bit of text and mouse movement to the wxPopupWindow"""
  14     def __init__(self, parent, style):
  15         wxPopupWindow.__init__(self, parent, style)
  16         self.SetBackgroundColour("CADET BLUE")
  17         st = wxStaticText(self, -1,
  18                           "This is a special kind of top level\n"
  19                           "window that can be used for\n"
  20                           "popup menus, combobox popups\n"
  21                           "and such.\n\n"
  22                           "Try positioning the demo near\n"
  23                           "the bottom of the screen and \n"
  24                           "hit the button again.\n\n"
  25                           "In this demo this window can\n"
  26                           "be dragged with the left button\n"
  27                           "and closed with the right."
  28                           ,
  29                           pos=(10,10))
  30         sz = st.GetBestSize()
  31         self.SetSize( (sz.width+20, sz.height+20) )
  32
  33         EVT_LEFT_DOWN(self, self.OnMouseLeftDown)
  34         EVT_MOTION(self, self.OnMouseMotion)
  35         EVT_LEFT_UP(self, self.OnMouseLeftUp)
  36         EVT_RIGHT_UP(self, self.OnRightUp)
  37         EVT_LEFT_DOWN(st, self.OnMouseLeftDown)
  38         EVT_MOTION(st, self.OnMouseMotion)
  39         EVT_LEFT_UP(st, self.OnMouseLeftUp)
  40         EVT_RIGHT_UP(st, self.OnRightUp)
  41
  42     def OnMouseLeftDown(self, evt):
  43         self.ldPos = evt.GetEventObject().ClientToScreen(evt.GetPosition())
  44         self.wPos = self.GetPosition()
  45         self.CaptureMouse()
  46
  47     def OnMouseMotion(self, evt):
  48         if evt.Dragging() and evt.LeftIsDown():
  49             dPos = evt.GetEventObject().ClientToScreen(evt.GetPosition())
  50             nPos = (self.wPos.x + (dPos.x - self.ldPos.x),
  51                     self.wPos.y + (dPos.y - self.ldPos.y))
  52             self.Move(nPos)
  53
  54     def OnMouseLeftUp(self, evt):
  55         self.ReleaseMouse()
  56
  57     def OnRightUp(self, evt):
  58         self.Show(False)
  59         self.Destroy()
  60
  61
  62 class TestTransientPopup(wxPopupTransientWindow):
  63     """Adds a bit of text and mouse movement to the wxPopupWindow"""
  64     def __init__(self, parent, style, log):
  65         wxPopupTransientWindow.__init__(self, parent, style)
  66         self.log = log
  67         panel = wxPanel(self, -1)
  68         panel.SetBackgroundColour("#FFB6C1")
  69         st = wxStaticText(panel, -1,
  70                           "wxPopupTransientWindow is a\n"
  71                           "wxPopupWindow which disappears\n"
  72                           "automatically when the user\n"
  73                           "clicks the mouse outside it or if it\n"
  74                           "loses focus in any other way."
  75                           ,
  76                           pos=(10,10))
  77         sz = st.GetBestSize()
  78         panel.SetSize( (sz.width+20, sz.height+20) )
  79         self.SetSize(panel.GetSize())
  80
  81     def ProcessLeftDown(self, evt):
  82         self.log.write("ProcessLeftDown\n")
  83         return False
  84
  85     def OnDismiss(self):
  86         self.log.write("OnDismiss\n")
  87
  88
  89
  90 class TestPanel(wxPanel):
  91     def __init__(self, parent, log):
  92         wxPanel.__init__(self, parent, -1)
  93         self.log = log
  94
  95         b = wxButton(self, -1, "Show wxPopupWindow", (25, 50))
  96         EVT_BUTTON(self, b.GetId(), self.OnShowPopup)
  97
  98         b = wxButton(self, -1, "Show wxPopupTransientWindow", (25, 95))
  99         EVT_BUTTON(self, b.GetId(), self.OnShowPopupTransient)
 100
 101         if 0:
 102             b = wxButton(self, -1, "Show wxPopupWindow with listbox", (25, 140))
 103             EVT_BUTTON(self, b.GetId(), self.OnShowPopupListbox)
 104
 105
 106     def OnShowPopup(self, evt):
 107         win = TestPopup(self, wxSIMPLE_BORDER)
 108
 109         # Show the popup right below or above the button
 110         # depending on available screen space...
 111         btn = evt.GetEventObject()
 112         pos = btn.ClientToScreen( (0,0) )
 113         sz =  btn.GetSize()
 114         win.Position(pos, (0, sz.height))
 115
 116         win.Show(True)
 117
 118
 119     def OnShowPopupTransient(self, evt):
 120         win = TestTransientPopup(self, wxSIMPLE_BORDER, self.log)
 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.height))
 128
 129         win.Popup()
 130
 131
 132     def OnShowPopupListbox(self, evt):
 133         win = TestPopupWithListbox(self, wxNO_BORDER, self.log)
 134
 135         # Show the popup right below or above the button
 136         # depending on available screen space...
 137         btn = evt.GetEventObject()
 138         pos = btn.ClientToScreen( (0,0) )
 139         sz =  btn.GetSize()
 140         win.Position(pos, (0, sz.height))
 141
 142         win.Show(True)
 143
 144 class TestPopupWithListbox(wxPopupWindow):
 145     def __init__(self, parent, style, log):
 146         wxPopupWindow.__init__(self, parent, style)
 147         import keyword
 148         self.lb = wxListBox(self, -1, choices = keyword.kwlist)
 149         #sz = self.lb.GetBestSize()
 150         self.SetSize((150, 75)) #sz)
 151         self.lb.SetSize(self.GetClientSize())
 152         self.lb.SetFocus()
 153         EVT_LEFT_DOWN(self.lb, self.OnLeft)
 154         EVT_LISTBOX(self, -1, self.OnListBox)
 155
 156     def OnLeft(self, evt):
 157         print "OnLeft", evt.GetEventObject()
 158         evt.Skip()
 159     def OnListBox(self, evt):
 160         print "OnListBox", evt.GetEventObject()
 161         evt.Skip()
 162
 163
 164
 165 #---------------------------------------------------------------------------
 166
 167 def runTest(frame, nb, log):
 168     if havePopupWindow:
 169         win = TestPanel(nb, log)
 170         return win
 171     else:
 172         dlg = wxMessageDialog(frame, 'wxPopupWindow is not available on this platform.',
 173                           'Sorry', wxOK | wxICON_INFORMATION)
 174         dlg.ShowModal()
 175         dlg.Destroy()
 176
 177 #---------------------------------------------------------------------------
 178
 179
 180
 181
 182 overview = """\
 183 """
 184
 185
 186
 187
 188 if __name__ == '__main__':
 189     import sys,os
 190     import run
 191     run.main(['', os.path.basename(sys.argv[0])])
 192