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python中wx将图标显示在右下角的脚本代码

2018-10-12 13:50 746 查看

import wx 
import images
class DemoTaskBarIcon(wx.TaskBarIcon):
    TBMENU_RESTORE = wx.NewId()
    TBMENU_CLOSE   = wx.NewId()
    TBMENU_CHANGE  = wx.NewId()
    TBMENU_REMOVE  = wx.NewId()

    def __init__(self, frame):
        wx.TaskBarIcon.__init__(self)
        self.frame = frame
        # Set the image
        icon = self.MakeIcon(images.getWXPdemoImage())
        self.SetIcon(icon, "wxPython Demo")
        self.imgidx = 1

        # bind some events
        self.Bind(wx.EVT_TASKBAR_LEFT_DCLICK, self.OnTaskBarActivate)
        self.Bind(wx.EVT_MENU, self.OnTaskBarActivate, id=self.TBMENU_RESTORE)
        self.Bind(wx.EVT_MENU, self.OnTaskBarClose, id=self.TBMENU_CLOSE)
        self.Bind(wx.EVT_MENU, self.OnTaskBarChange, id=self.TBMENU_CHANGE)
        self.Bind(wx.EVT_MENU, self.OnTaskBarRemove, id=self.TBMENU_REMOVE)

    def CreatePopupMenu(self):
        """
        This method is called by the base class when it needs to popup
        the menu for the default EVT_RIGHT_DOWN event.  Just create
        the menu how you want it and return it from this function,
        the base class takes care of the rest.
        """
        menu = wx.Menu()
        menu.Append(self.TBMENU_RESTORE, "Restore wxPython Demo")
        menu.Append(self.TBMENU_CLOSE,   "Close wxPython Demo")
        menu.AppendSeparator()
        menu.Append(self.TBMENU_CHANGE, "Change the TB Icon")
        menu.Append(self.TBMENU_REMOVE, "Remove the TB Icon")
        return menu

    def MakeIcon(self, img):
        """
        The various platforms have different requirements for the
        icon size...
        """
        if "wxMSW" in wx.PlatformInfo:
            img = img.Scale(16, 16)
        elif "wxGTK" in wx.PlatformInfo:
            img = img.Scale(22, 22)
        # wxMac can be any size upto 128x128, so leave the source img alone....
        icon = wx.IconFromBitmap(img.ConvertToBitmap() )
        return icon
    
    def OnTaskBarActivate(self, evt):
        if self.frame.IsIconized():
            self.frame.Iconize(False)
        if not self.frame.IsShown():
            self.frame.Show(True)
        self.frame.Raise()

    def OnTaskBarClose(self, evt):
        self.frame.Close()

    def OnTaskBarChange(self, evt):
        names = [ "WXPdemo", "Mondrian", "Pencil", "Carrot" ]                  
        name = names[self.imgidx]

        getFunc = getattr(images, "get%sImage" % name)
        self.imgidx += 1
        if self.imgidx >= len(names):
            self.imgidx = 0

        icon = self.MakeIcon(getFunc())
        self.SetIcon(icon, "This is a new icon: " + name)

    def OnTaskBarRemove(self, evt):
        self.RemoveIcon()

class MyFrame(wx.Frame): 
    def __init__(self): 
        wx.Frame.__init__(self, None, -1, "My Frame", size=(300, 300)) 
        panel = wx.Panel(self, -1) 
        panel.Bind(wx.EVT_MOTION,  self.OnMove) 
        wx.StaticText(panel, -1, "Pos:", pos=(10, 12)) 
        self.posCtrl = wx.TextCtrl(panel, -1, "", pos=(40, 10)) 

     try:
            self.tbicon = DemoTaskBarIcon(self)
        except:
            self.tbicon = None

        #wx.CallAfter(self.ShowTip)

        #self.Bind(wx.EVT_CLOSE, self.OnCloseWindow)
        #self.Bind(wx.EVT_ICONIZE, self.OnIconfiy)
    def OnCloseWindow(self, event):
        self.dying = True
        self.demoPage = None
        self.codePage = None
        self.mainmenu = None
        if self.tbicon is not None:
            self.tbicon.Destroy()
        self.Destroy()
    def OnIconfiy(self, evt):
        wx.LogMessage("OnIconfiy: %s" % evt.Iconized())
        evt.Skip()
    def OnMove(self, event): 
        pos = event.GetPosition() 
        self.posCtrl.SetValue("%s, %s" % (pos.x, pos.y)) 
if __name__ == '__main__': 
    app = wx.PySimpleApp() 
    frame = MyFrame() 
    frame.Show(True) 
    app.MainLoop()
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