| 1 | |
| 2 | from wxPython.wx import * |
| 3 | import sys |
| 4 | |
| 5 | #---------------------------------------------------------------------- |
| 6 | |
| 7 | myEVT_BUTTON_CLICKPOS = wxNewEventType() |
| 8 | |
| 9 | def EVT_BUTTON_CLICKPOS(win, id, func): |
| 10 | win.Connect(id, -1, myEVT_BUTTON_CLICKPOS, func) |
| 11 | |
| 12 | |
| 13 | |
| 14 | class MyEvent(wxPyCommandEvent): |
| 15 | def __init__(self, evtType, id): |
| 16 | wxPyCommandEvent.__init__(self, evtType, id) |
| 17 | self.myVal = None |
| 18 | |
| 19 | #def __del__(self): |
| 20 | # print '__del__' |
| 21 | # wxPyCommandEvent.__del__(self) |
| 22 | |
| 23 | def SetMyVal(self, val): |
| 24 | self.myVal = val |
| 25 | |
| 26 | def GetMyVal(self): |
| 27 | return self.myVal |
| 28 | |
| 29 | |
| 30 | |
| 31 | class MyButton(wxButton): |
| 32 | def __init__(self, parent, id, txt, pos): |
| 33 | wxButton.__init__(self, parent, id, txt, pos) |
| 34 | EVT_LEFT_DOWN(self, self.OnLeftDown) |
| 35 | |
| 36 | def OnLeftDown(self, event): |
| 37 | pt = event.GetPosition() |
| 38 | evt = MyEvent(myEVT_BUTTON_CLICKPOS, self.GetId()) |
| 39 | evt.SetMyVal(pt) |
| 40 | #print id(evt), sys.getrefcount(evt) |
| 41 | self.GetEventHandler().ProcessEvent(evt) |
| 42 | #print id(evt), sys.getrefcount(evt) |
| 43 | event.Skip() |
| 44 | |
| 45 | |
| 46 | |
| 47 | class TestPanel(wxPanel): |
| 48 | def __init__(self, parent, log): |
| 49 | wxPanel.__init__(self, parent, -1) |
| 50 | self.log = log |
| 51 | |
| 52 | b = MyButton(self, -1, " Click me ", wxPoint(30,30)) |
| 53 | EVT_BUTTON(self, b.GetId(), self.OnClick) |
| 54 | EVT_BUTTON_CLICKPOS(self, b.GetId(), self.OnMyEvent) |
| 55 | |
| 56 | wxStaticText(self, -1, "Please see the Overview and Demo Code for details...", |
| 57 | wxPoint(30, 80)) |
| 58 | |
| 59 | |
| 60 | def OnClick(self, event): |
| 61 | self.log.WriteText("OnClick\n") |
| 62 | |
| 63 | def OnMyEvent(self, event): |
| 64 | #print id(event), sys.getrefcount(event) |
| 65 | self.log.WriteText("MyEvent: %s\n" % (event.GetMyVal(), ) ) |
| 66 | |
| 67 | |
| 68 | #---------------------------------------------------------------------- |
| 69 | |
| 70 | def runTest(frame, nb, log): |
| 71 | win = TestPanel(nb, log) |
| 72 | return win |
| 73 | |
| 74 | #---------------------------------------------------------------------- |
| 75 | |
| 76 | |
| 77 | |
| 78 | |
| 79 | overview = """\ |
| 80 | This demo is a contrived example of defining an event class in wxPython and sending it up the containment heirachy for processing. |
| 81 | """ |
| 82 | |
| 83 | |
| 84 | |
| 85 | |