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         if wxPlatform == "__WXMSW__":   # this is weird...
  38             self.wPos = self.GetParent().ClientToScreen(self.GetPosition())
  39         else:
  40             self.wPos = self.GetPosition()
  41         self.CaptureMouse()
  42
  43     def OnMouseMotion(self, evt):
  44         if evt.Dragging() and evt.LeftIsDown():
  45             dPos = evt.GetEventObject().ClientToScreen(evt.GetPosition())
  46             nPos = (self.wPos.x + (dPos.x - self.ldPos.x),
  47                     self.wPos.y + (dPos.y - self.ldPos.y))
  48             self.Move(nPos)
  49
  50     def OnMouseLeftUp(self, evt):
  51         self.ReleaseMouse()
  52
  53     def OnRightUp(self, evt):
  54         self.Show(false)
  55         self.Destroy()
  56
  57
  58 class TestTransientPopup(wxPopupTransientWindow):
  59     """Adds a bit of text and mouse movement to the wxPopupWindow"""
  60     def __init__(self, parent, style, log):
  61         wxPopupTransientWindow.__init__(self, parent, style)
  62         self.log = log
  63         panel = wxPanel(self, -1)
  64         panel.SetBackgroundColour("#FFB6C1")
  65         st = wxStaticText(panel, -1,
  66                           "wxPopupTransientWindow is a\n"
  67                           "wxPopupWindow which disappears\n"
  68                           "automatically when the user\n"
  69                           "clicks the mouse outside it or if it\n"
  70                           "loses focus in any other way."
  71                           ,
  72                           pos=(10,10))
  73         sz = st.GetBestSize()
  74         panel.SetSize( (sz.width+20, sz.height+20) )
  75         self.SetSize(panel.GetSize())
  76 ##         self.SetBackgroundColour("#FFB6C1")
  77 ##         b = wxButton(self, -1, "this is a Button", (10,10))
  78 ##         sz = b.GetBestSize()
  79 ##         self.SetSize( (sz.width+20, sz.height+20) )
  80
  81
  82     def ProcessLeftDown(self, evt):
  83         self.log.write("ProcessLeftDown\n")
  84         return false
  85
  86     def OnDismiss(self):
  87         self.log.write("OnDismiss\n")
  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
 102     def OnShowPopup(self, evt):
 103         win = TestPopup(self, wxSIMPLE_BORDER)
 104
 105         # Show the popup right below or above the button
 106         # depending on available screen space...
 107         btn = evt.GetEventObject()
 108         pos = btn.ClientToScreen( (0,0) )
 109         sz =  btn.GetSize()
 110         win.Position(pos, (0, sz.height))
 111
 112         win.Show(true)
 113
 114
 115     def OnShowPopupTransient(self, evt):
 116         win = TestTransientPopup(self, wxSIMPLE_BORDER, self.log)
 117
 118         # Show the popup right below or above the button
 119         # depending on available screen space...
 120         btn = evt.GetEventObject()
 121         pos = btn.ClientToScreen( (0,0) )
 122         sz =  btn.GetSize()
 123         win.Position(pos, (0, sz.height))
 124
 125         win.Popup()
 126
 127
 128
 129 #---------------------------------------------------------------------------
 130
 131 def runTest(frame, nb, log):
 132     win = TestPanel(nb, log)
 133     return win
 134
 135 #---------------------------------------------------------------------------
 136
 137
 138
 139
 140 overview = """\
 141 """