| | 1 | # 11/13/2003 - Jeff Grimmett (grimmtooth@softhome.net) |
| | 2 | # |
| | 3 | # o Updated for wx namespace |
| | 4 | # |
| | 5 | |
| | 6 | import sys |
| | 7 | |
| | 8 | import wx |
| | 9 | |
| | 10 | #---------------------------------------------------------------------- |
| | 11 | |
| | 12 | # This shows the new 'official' way to do custom events as derived |
| | 13 | # from the wxPython 2.5 migration guide. |
| | 14 | |
| | 15 | #######################################################\ |
| | 16 | # *** Old and busted *** | |
| | 17 | # | |
| | 18 | # myEVT_BUTTON_CLICKPOS = wx.NewEventType() | |
| | 19 | # | |
| | 20 | # def EVT_BUTTON_CLICKPOS(win, id, func): | |
| | 21 | # win.Connect(id, -1, myEVT_BUTTON_CLICKPOS, func) | |
| | 22 | #######################################################/ |
| | 23 | |
| | 24 | #############################\ |
| | 25 | # *** The new Hottness *** | |
| | 26 | #############################/ |
| | 27 | myEVT_BUTTON_CLICKPOS = wx.NewEventType() |
| | 28 | EVT_BUTTON_CLICKPOS = wx.PyEventBinder(myEVT_BUTTON_CLICKPOS, 1) |
| | 29 | |
| | 30 | #---------------------------------------------------------------------- |
| | 31 | |
| | 32 | |
| | 33 | class MyEvent(wx.PyCommandEvent): |
| | 34 | def __init__(self, evtType, id): |
| | 35 | wx.PyCommandEvent.__init__(self, evtType, id) |
| | 36 | self.myVal = None |
| | 37 | |
| | 38 | #def __del__(self): |
| | 39 | # print '__del__' |
| | 40 | # wx.PyCommandEvent.__del__(self) |
| | 41 | |
| | 42 | def SetMyVal(self, val): |
| | 43 | self.myVal = val |
| | 44 | |
| | 45 | def GetMyVal(self): |
| | 46 | return self.myVal |
| | 47 | |
| | 48 | |
| | 49 | class MyButton(wx.Button): |
| | 50 | def __init__(self, parent, id, txt, pos): |
| | 51 | wx.Button.__init__(self, parent, id, txt, pos) |
| | 52 | self.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown) |
| | 53 | |
| | 54 | def OnLeftDown(self, event): |
| | 55 | pt = event.GetPosition() |
| | 56 | evt = MyEvent(myEVT_BUTTON_CLICKPOS, self.GetId()) |
| | 57 | evt.SetMyVal(pt) |
| | 58 | #print id(evt), sys.getrefcount(evt) |
| | 59 | self.GetEventHandler().ProcessEvent(evt) |
| | 60 | #print id(evt), sys.getrefcount(evt) |
| | 61 | event.Skip() |
| | 62 | |
| | 63 | |
| | 64 | |
| | 65 | class TestPanel(wx.Panel): |
| | 66 | def __init__(self, parent, log): |
| | 67 | wx.Panel.__init__(self, parent, -1) |
| | 68 | self.log = log |
| | 69 | |
| | 70 | b = MyButton(self, -1, " Click me ", (30,30)) |
| | 71 | self.Bind(wx.EVT_BUTTON, self.OnClick, id=b.GetId()) |
| | 72 | |
| | 73 | # This is our custom event binder created above. |
| | 74 | self.Bind(EVT_BUTTON_CLICKPOS, self.OnMyEvent, id=b.GetId()) |
| | 75 | |
| | 76 | wx.StaticText( |
| | 77 | self, -1, "Please see the Overview and Demo Code for details...", |
| | 78 | (30, 80) |
| | 79 | ) |
| | 80 | |
| | 81 | |
| | 82 | def OnClick(self, event): |
| | 83 | self.log.WriteText("OnClick\n") |
| | 84 | |
| | 85 | def OnMyEvent(self, event): |
| | 86 | #print id(event), sys.getrefcount(event) |
| | 87 | self.log.WriteText("MyEvent: %s\n" % (event.GetMyVal(), ) ) |
| | 88 | |
| | 89 | |
| | 90 | #---------------------------------------------------------------------- |
| | 91 | |
| | 92 | def runTest(frame, nb, log): |
| | 93 | win = TestPanel(nb, log) |
| | 94 | return win |
| | 95 | |
| | 96 | #---------------------------------------------------------------------- |
| | 97 | |
| | 98 | |
| | 99 | overview = """\ |
| | 100 | This demo is a contrived example of defining an event class in wxPython and |
| | 101 | sending it up the containment hierarchy for processing. |
| | 102 | |
| | 103 | V2.5 note: this demo also shows the new style of creating event binders that |
| | 104 | is required if you used the *.Bind() method of setting up event handlers. |
| | 105 | """ |
| | 106 | |
| | 107 | |
| | 108 | if __name__ == '__main__': |
| | 109 | import sys,os |
| | 110 | import run |
| | 111 | run.main(['', os.path.basename(sys.argv[0])]) |
| | 112 | |
projects / wxWidgets.git / blame_incremental