wxPython/demo/wxPopupWindow.py

   1 from wxPython.wx import *
   2
   3 #---------------------------------------------------------------------------
   4
   5 class TestPopup(wxPopupWindow):
   6     """Adds a bit of text and mouse movement to the wxPopupWindow"""
   7     def __init__(self, parent, style):
   8         wxPopupWindow.__init__(self, parent, style)
   9         self.SetBackgroundColour("CADET BLUE")
  10         st = wxStaticText(self, -1,
  11                           "This is a special kind of top level\n"
  12                           "window that can be used for\n"
  13                           "popup menus, combobox popups\n"
  14                           "and such.\n\n"
  15                           "Try positioning the demo near\n"
  16                           "the bottom of the screen and \n"
  17                           "hit the button again.\n\n"
  18                           "In this demo this window can\n"
  19                           "be dragged with the left button\n"
  20                           "and closed with the right."
  21                           ,
  22                           pos=(10,10))
  23         sz = st.GetBestSize()
  24         self.SetSize( (sz.width+20, sz.height+20) )
  25
  26         EVT_LEFT_DOWN(self, self.OnMouseLeftDown)
  27         EVT_MOTION(self, self.OnMouseMotion)
  28         EVT_LEFT_UP(self, self.OnMouseLeftUp)
  29         EVT_RIGHT_UP(self, self.OnRightUp)
  30         EVT_LEFT_DOWN(st, self.OnMouseLeftDown)
  31         EVT_MOTION(st, self.OnMouseMotion)
  32         EVT_LEFT_UP(st, self.OnMouseLeftUp)
  33         EVT_RIGHT_UP(st, self.OnRightUp)
  34
  35     def OnMouseLeftDown(self, evt):
  36         self.ldPos = evt.GetEventObject().ClientToScreen(evt.GetPosition())
  37         self.wPos = self.GetPosition()
  38         self.CaptureMouse()
  39
  40     def OnMouseMotion(self, evt):
  41         if evt.Dragging() and evt.LeftIsDown():
  42             dPos = evt.GetEventObject().ClientToScreen(evt.GetPosition())
  43             nPos = (self.wPos.x + (dPos.x - self.ldPos.x),
  44                     self.wPos.y + (dPos.y - self.ldPos.y))
  45             self.Move(nPos)
  46
  47     def OnMouseLeftUp(self, evt):
  48         self.ReleaseMouse()
  49
  50     def OnRightUp(self, evt):
  51         self.Show(false)
  52         self.Destroy()
  53
  54
  55 class TestPopupWithListbox(wxPopupWindow):
  56     def __init__(self, parent, style, log):
  57         wxPopupWindow.__init__(self, parent, style)
  58         import keyword
  59         self.lb = wxListBox(self, -1, choices = keyword.kwlist)
  60
  61         #sz = self.lb.GetBestSize()
  62         self.SetSize((150, 75)) #sz)
  63         self.lb.SetSize(self.GetClientSize())
  64         self.lb.SetFocus()
  65
  66         EVT_LEFT_DOWN(self.lb, self.OnLeft)
  67         EVT_LISTBOX(self, -1, self.OnListBox)
  68
  69
  70     def OnLeft(self, evt):
  71         print "OnLeft", evt.GetEventObject()
  72         evt.Skip()
  73     def OnListBox(self, evt):
  74         print "OnListBox", evt.GetEventObject()
  75         evt.Skip()
  76
  77
  78
  79 class TestTransientPopup(wxPopupTransientWindow):
  80     """Adds a bit of text and mouse movement to the wxPopupWindow"""
  81     def __init__(self, parent, style, log):
  82         wxPopupTransientWindow.__init__(self, parent, style)
  83         self.log = log
  84         panel = wxPanel(self, -1)
  85         panel.SetBackgroundColour("#FFB6C1")
  86         st = wxStaticText(panel, -1,
  87                           "wxPopupTransientWindow is a\n"
  88                           "wxPopupWindow which disappears\n"
  89                           "automatically when the user\n"
  90                           "clicks the mouse outside it or if it\n"
  91                           "loses focus in any other way."
  92                           ,
  93                           pos=(10,10))
  94         sz = st.GetBestSize()
  95         panel.SetSize( (sz.width+20, sz.height+20) )
  96         self.SetSize(panel.GetSize())
  97
  98     def ProcessLeftDown(self, evt):
  99         self.log.write("ProcessLeftDown\n")
 100         return false
 101
 102     def OnDismiss(self):
 103         self.log.write("OnDismiss\n")
 104
 105
 106
 107 class TestPanel(wxPanel):
 108     def __init__(self, parent, log):
 109         wxPanel.__init__(self, parent, -1)
 110         self.log = log
 111
 112         b = wxButton(self, -1, "Show wxPopupWindow", (25, 50))
 113         EVT_BUTTON(self, b.GetId(), self.OnShowPopup)
 114
 115         b = wxButton(self, -1, "Show wxPopupTransientWindow", (25, 95))
 116         EVT_BUTTON(self, b.GetId(), self.OnShowPopupTransient)
 117
 118         b = wxButton(self, -1, "Show wxPopupWindow with listbox", (25, 140))
 119         EVT_BUTTON(self, b.GetId(), self.OnShowPopupListbox)
 120
 121
 122     def OnShowPopup(self, evt):
 123         win = TestPopup(self, wxSIMPLE_BORDER)
 124
 125         # Show the popup right below or above the button
 126         # depending on available screen space...
 127         btn = evt.GetEventObject()
 128         pos = btn.ClientToScreen( (0,0) )
 129         sz =  btn.GetSize()
 130         win.Position(pos, (0, sz.height))
 131
 132         win.Show(true)
 133
 134
 135     def OnShowPopupTransient(self, evt):
 136         win = TestTransientPopup(self, wxSIMPLE_BORDER, 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.height))
 144
 145         win.Popup()
 146
 147
 148     def OnShowPopupListbox(self, evt):
 149         win = TestPopupWithListbox(self, wxNO_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.height))
 157
 158         win.Show(true)
 159
 160 #---------------------------------------------------------------------------
 161
 162 def runTest(frame, nb, log):
 163     win = TestPanel(nb, log)
 164     return win
 165
 166 #---------------------------------------------------------------------------
 167
 168
 169
 170
 171 overview = """\
 172 """