76 lines
2.3 KiB
Python
76 lines
2.3 KiB
Python
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#!/usr/bin/env python
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# -*- encoding: utf-8 -*-
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"""
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Topic: 创建自定义事件并绑定，两个按钮都点击后才产生事件
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Desc :
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"""
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import wx
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class TwoButtonEvent(wx.PyCommandEvent):
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"""先定义一个自定义事件"""
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def __init__(self, evtType, id):
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wx.PyCommandEvent.__init__(self, evtType, id)
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self.clickCount = 0
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def getClickCount(self):
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return self.clickCount
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def setClickCount(self, count):
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self.clickCount = count
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EVT_TWO_BUTTON_TYPE = wx.NewEventType() # 创建一个事件类型
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EVT_TWO_BUTTON = wx.PyEventBinder(EVT_TWO_BUTTON_TYPE, 1) # 创建一个绑定器对象
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class TwoButtonPanel(wx.Panel):
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def __init__(self, parent, id=-1, leftText='Left', rightText='Right'):
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wx.Panel.__init__(self, parent, id)
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self.leftButton = wx.Button(self, label=leftText)
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self.rightButton = wx.Button(self, label=rightText, pos=(100, 0))
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self.leftClick = False
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self.rightClick = False
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self.clickCount = 0
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# 4 下面两行绑定更低级的事件
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self.leftButton.Bind(wx.EVT_LEFT_DOWN, self.OnLeftClick)
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self.rightButton.Bind(wx.EVT_LEFT_DOWN, self.OnRightClick)
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def OnLeftClick(self, event):
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self.leftClick = True
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self.OnClick()
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event.Skip() # 继续处理
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def OnRightClick(self, event):
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self.rightClick = True
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self.OnClick()
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event.Skip()
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def OnClick(self):
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self.clickCount += 1
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if self.leftClick and self.rightClick:
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self.leftClick = False
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self.rightClick = False
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# 创建自定义事件
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myevent = TwoButtonEvent(EVT_TWO_BUTTON_TYPE, self.GetId())
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myevent.setClickCount(self.clickCount) # 添加数据到事件
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self.GetEventHandler().ProcessEvent(myevent) # 处理事件
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class CustomEventFrame(wx.Frame):
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def __init__(self, parent, id):
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wx.Frame.__init__(self, parent, id, 'Click Count: 0', size=(300, 100))
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panel = TwoButtonPanel(self)
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self.Bind(EVT_TWO_BUTTON, self.OnTwoClick, panel) # 绑定自定义事件
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def OnTwoClick(self, event): # 定义一个事件处理器
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self.SetTitle('Click count: %s' % event.getClickCount())
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def main():
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app = wx.App()
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frame = CustomEventFrame(parent=None, id=-1)
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frame.Show()
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app.MainLoop()
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