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 TestTransientPopup(wxPopupTransientWindow):
  56     """Adds a bit of text and mouse movement to the wxPopupWindow"""
  57     def __init__(self, parent, style, log):
  58         wxPopupTransientWindow.__init__(self, parent, style)
  59         self.log = log
  60         panel = wxPanel(self, -1)
  61         panel.SetBackgroundColour("#FFB6C1")
  62         st = wxStaticText(panel, -1,
  63                           "wxPopupTransientWindow is a\n"
  64                           "wxPopupWindow which disappears\n"
  65                           "automatically when the user\n"
  66                           "clicks the mouse outside it or if it\n"
  67                           "loses focus in any other way."
  68                           ,
  69                           pos=(10,10))
  70         sz = st.GetBestSize()
  71         panel.SetSize( (sz.width+20, sz.height+20) )
  72         self.SetSize(panel.GetSize())
  73
  74
  75     def ProcessLeftDown(self, evt):
  76         self.log.write("ProcessLeftDown\n")
  77         return false
  78
  79     def OnDismiss(self):
  80         self.log.write("OnDismiss\n")
  81
  82
  83 class TestPanel(wxPanel):
  84     def __init__(self, parent, log):
  85         wxPanel.__init__(self, parent, -1)
  86         self.log = log
  87
  88         b = wxButton(self, -1, "Show wxPopupWindow", (25, 50))
  89         EVT_BUTTON(self, b.GetId(), self.OnShowPopup)
  90
  91         b = wxButton(self, -1, "Show wxPopupTransientWindow", (25, 95))
  92         EVT_BUTTON(self, b.GetId(), self.OnShowPopupTransient)
  93
  94
  95     def OnShowPopup(self, evt):
  96         win = TestPopup(self, wxSIMPLE_BORDER)
  97
  98         # Show the popup right below or above the button
  99         # depending on available screen space...
 100         btn = evt.GetEventObject()
 101         pos = btn.ClientToScreen( (0,0) )
 102         sz =  btn.GetSize()
 103         win.Position(pos, (0, sz.height))
 104
 105         win.Show(true)
 106
 107
 108     def OnShowPopupTransient(self, evt):
 109         win = TestTransientPopup(self, wxSIMPLE_BORDER, self.log)
 110
 111         # Show the popup right below or above the button
 112         # depending on available screen space...
 113         btn = evt.GetEventObject()
 114         pos = btn.ClientToScreen( (0,0) )
 115         sz =  btn.GetSize()
 116         win.Position(pos, (0, sz.height))
 117
 118         win.Popup()
 119
 120
 121
 122 #---------------------------------------------------------------------------
 123
 124 def runTest(frame, nb, log):
 125     win = TestPanel(nb, log)
 126     return win
 127
 128 #---------------------------------------------------------------------------
 129
 130
 131
 132
 133 overview = """\
 134 """