wxpython代码更新

yidao620c · yidao620c · commit 64d98c368159 · 2015-01-15T18:36:19.000+08:00
diff --git a/gui/ch01/custom_event.py b/gui/ch01/custom_event.py
@@ -0,0 +1,75 @@
+#!/usr/bin/env python
+# -*- encoding: utf-8 -*-
+"""
+Topic: 创建自定义事件并绑定，两个按钮都点击后才产生事件
+Desc : 
+"""
+import wx
+
+
+class TwoButtonEvent(wx.PyCommandEvent):
+    """先定义一个自定义事件"""
+
+    def __init__(self, evtType, id):
+        wx.PyCommandEvent.__init__(self, evtType, id)
+        self.clickCount = 0
+
+    def getClickCount(self):
+        return self.clickCount
+
+    def setClickCount(self, count):
+        self.clickCount = count
+
+
+EVT_TWO_BUTTON_TYPE = wx.NewEventType()  # 创建一个事件类型
+EVT_TWO_BUTTON = wx.PyEventBinder(EVT_TWO_BUTTON_TYPE, 1)  # 创建一个绑定器对象
+
+
+class TwoButtonPanel(wx.Panel):
+    def __init__(self, parent, id=-1, leftText='Left', rightText='Right'):
+        wx.Panel.__init__(self, parent, id)
+        self.leftButton = wx.Button(self, label=leftText)
+        self.rightButton = wx.Button(self, label=rightText, pos=(100, 0))
+        self.leftClick = False
+        self.rightClick = False
+        self.clickCount = 0
+        # 4 下面两行绑定更低级的事件
+        self.leftButton.Bind(wx.EVT_LEFT_DOWN, self.OnLeftClick)
+        self.rightButton.Bind(wx.EVT_LEFT_DOWN, self.OnRightClick)
+
+    def OnLeftClick(self, event):
+        self.leftClick = True
+        self.OnClick()
+        event.Skip()  # 继续处理
+
+    def OnRightClick(self, event):
+        self.rightClick = True
+        self.OnClick()
+        event.Skip()
+
+    def OnClick(self):
+        self.clickCount += 1
+        if self.leftClick and self.rightClick:
+            self.leftClick = False
+            self.rightClick = False
+            # 创建自定义事件
+            myevent = TwoButtonEvent(EVT_TWO_BUTTON_TYPE, self.GetId())
+            myevent.setClickCount(self.clickCount)  # 添加数据到事件
+            self.GetEventHandler().ProcessEvent(myevent)  # 处理事件
+
+
+class CustomEventFrame(wx.Frame):
+    def __init__(self, parent, id):
+        wx.Frame.__init__(self, parent, id, 'Click Count: 0', size=(300, 100))
+        panel = TwoButtonPanel(self)
+        self.Bind(EVT_TWO_BUTTON, self.OnTwoClick, panel)  # 绑定自定义事件
+
+    def OnTwoClick(self, event):  # 定义一个事件处理器
+        self.SetTitle('Click count: %s' % event.getClickCount())
+
+
+def main():
+    app = wx.App()
+    frame = CustomEventFrame(parent=None, id=-1)
+    frame.Show()
+    app.MainLoop()
diff --git a/gui/ch01/dialogs.py b/gui/ch01/dialogs.py
@@ -0,0 +1,32 @@
+#!/usr/bin/env python
+# -*- encoding: utf-8 -*-
+"""
+    Topic: 对话框
+    Desc : 
+"""
+__author__ = 'Xiong Neng'
+import wx
+
+
+def main():
+    app = wx.App()
+    # --------------------确认对话框--------------------------
+    # dlg = wx.MessageDialog(None, 'Is this the coolest thing ever!',
+    # 'MessageDialog', wx.YES_NO | wx.ICON_QUESTION)
+    # # wx.ID_YES, wx.ID_NO, wx.ID_CANCEL, wx.ID_OK
+    # result = dlg.ShowModal()
+    # ---------------------文本输入对话框-----------------------
+    # dlg = wx.TextEntryDialog(None, "Who is buried in Grant's tomb?",
+    # 'A Question', 'Cary Grant')
+    # if dlg.ShowModal() == wx.ID_OK:
+    #     response = dlg.GetValue()
+    # ---------------------列表选择对话框-----------------------
+    dlg = wx.SingleChoiceDialog(None,
+                                'What version of Python are you using?',
+                                'Single Choice',
+                                ['1.5.2', '2.0', '2.6.3', '2.7', '2.7.8'])
+    if dlg.ShowModal() == wx.ID_OK:
+        response = dlg.GetStringSelection()
+        print(response)
+    app.MainLoop()
+
diff --git a/gui/ch01/event_bind.py b/gui/ch01/event_bind.py
@@ -0,0 +1,55 @@
+#!/usr/bin/env python
+# -*- encoding: utf-8 -*-
+"""
+Topic: 事件绑定示例
+Desc : 
+"""
+import wx
+
+
+class MouseEventFrame(wx.Frame):
+    def __init__(self, parent, id):
+        wx.Frame.__init__(self, parent, id, 'Show Event Bindings', size=(300, 100))
+        self.panel = wx.Panel(self)
+        self.button = wx.Button(self.panel, label='Not Over', pos=(100, 15))
+        self.Bind(wx.EVT_BUTTON, self.OnButtonClick, self.button)  # 绑定button点击事件
+        self.button.Bind(wx.EVT_ENTER_WINDOW, self.OnEnterWindow)  # 光标位于其上事件
+        self.button.Bind(wx.EVT_LEAVE_WINDOW, self.OnLeaveWindow)  # 光标离开事件
+
+    def OnButtonClick(self, event):
+        self.panel.SetBackgroundColour('Green')
+        self.panel.Refresh()
+
+    def OnEnterWindow(self, event):
+        self.button.SetLabel('Over Me!')
+        event.Skip()
+
+    def OnLeaveWindow(self, event):
+        self.button.SetLabel('Not Over')
+        event.Skip()
+
+class DoubleEventFrame(wx.Frame):
+    """同时监听两个事件"""
+    def __init__(self, parent, id):
+        wx.Frame.__init__(self, parent, id, 'Show Event Bindings', size=(300, 100))
+        self.panel = wx.Panel(self)
+        self.button = wx.Button(self.panel, label='Not Over', pos=(100, 15))
+        self.Bind(wx.EVT_BUTTON, self.OnButtonClick, self.button)  # 绑定button点击事件
+        self.button.Bind(wx.EVT_LEFT_DOWN, self.OnMouseDown)  # 鼠标左键点击
+
+    def OnButtonClick(self, event):
+        """鼠标点击后释放才会有这个Click事件"""
+        self.panel.SetBackgroundColour('Green')
+        self.panel.Refresh()
+
+    def OnMouseDown(self, event):
+        self.button.SetLabel('Over Me!')
+        event.Skip()  # 鼠标左键事件会优先产生，这时候Skip()会继续去传递这个事件
+
+def main():
+    app = wx.App()
+    # frame = MouseEventFrame(parent=None, id=-1)
+    frame = DoubleEventFrame(parent=None, id=-1)
+    frame.Show()
+    app.MainLoop()
+
diff --git a/gui/ch01/menu_toolbar.py b/gui/ch01/menu_toolbar.py
@@ -26,19 +26,26 @@ def __init__(self, parent, id):
         # 创建两个菜单
         menu1 = wx.Menu()
         menuBar.Append(menu1, '&File')
+        menu1.Append(-1, "&Open...", 'Open new file')
+        menuItem = menu1.Append(-1, "&Exit...", 'Exit System')
+        # 菜单项绑定事件
+        self.Bind(wx.EVT_MENU, self.OnCloseMe, menuItem)
         menu2 = wx.Menu()
         # 创建菜单项MenuItem
         menu2.Append(wx.NewId(), '&Copy', 'Copy in status bar')
-        menu2.Append(wx.NewId(), 'Cut', '')
-        menu2.Append(wx.NewId(), 'Paste','')
+        menu2.Append(wx.NewId(), '&Cut', '')
+        menu2.Append(wx.NewId(), '&Paste','')
         menu2.AppendSeparator()
         menu2.Append(wx.NewId(), '&Options', 'Display Options')
         menuBar.Append(menu2, '&Edit')  # 在菜单栏上附上菜单
         self.SetMenuBar(menuBar)  # 在Frame上面附加菜单
 
+    def OnCloseMe(self, event):
+        self.Close(True)
+
 
 def main():
-    app = wx.PySimpleApp()
+    app = wx.App()
     frame = MenuToobarFrame(parent=None, id=-1)
     frame.Show()
     app.MainLoop()
diff --git a/gui/ch01/show_mouse.py b/gui/ch01/show_mouse.py
@@ -22,7 +22,7 @@ def OnMove(self, event):
 
 
 def main():
-    app = wx.PySimpleApp()
+    app = wx.App()
     frame = MyFrame()
     frame.Show(True)
     app.MainLoop()
diff --git a/gui/main.py b/gui/main.py
@@ -5,11 +5,17 @@
 Desc : 
 """
 import ch01.show_pic as showpic
-import ch01.close_button as closeb
+import ch01.close_button as closebutton
 import ch01.menu_toolbar as menutool
+import ch01.dialogs as dialogs
+import ch01.event_bind as eventbind
+import ch01.custom_event as customevent
 
 if __name__ == '__main__':
     pass
     # showpic.main()
-    # closeb.main()
-    menutool.main()
+    # closebutton.main()
+    # menutool.main()
+    # dialogs.main()
+    # eventbind.main()
+    customevent.main()
