Mac OSX上的WxPython TaskBarIcon的鼠标事件未触发 [英] Mouse Events of WxPython TaskBarIcon on Mac OSX are not triggering

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本文介绍了Mac OSX上的WxPython TaskBarIcon的鼠标事件未触发的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我们正在 Mac OSX 10.8.5 上使用 WxPython 2.9 的TaskBarIcon,当前我们需要在用户单击时捕获所有的Left,Right和Double Click事件.我们应用程序的TaskBarIcon.我们遇到的问题是这些事件没有被触发.在这方面的任何帮助将是非常可观的.

We are using TaskBarIcon of WxPython 2.9 on Mac OSX 10.8.5, currently we have a requirement to grab all Left, Right and Double Click Events when user clicks on TaskBarIcon of our Application. The problem we are having is that these events are not being triggered. Any help in this regard would be much appreciable.

这是我们正在使用的代码

This is the code we are using

import os
import sys
import wx

__author__ = 'Ammar Hasan'

CURRENT_ABSOLUTE_PATH = os.path.dirname(sys.argv[0])
TRAY_ICON = CURRENT_ABSOLUTE_PATH + "/resources/task_icon.ico"
TRAY_ICON_TOOLTIP = "UI Application"


ID_SHOW_OPTION = wx.NewId()
ID_EDIT_OPTION = wx.NewId()
ID_EXIT_OPTION = wx.ID_EXIT


class Icon(wx.TaskBarIcon):

    def __init__(self, parent, icon, tooltip):
        super(Icon, self).__init__(iconType=wx.TBI_CUSTOM_STATUSITEM)
        self.set_icon(icon, tooltip)
        self.parent = parent
        self.Bind(wx.EVT_TASKBAR_LEFT_DOWN, self.on_icon_click)
        self.Bind(wx.EVT_TASKBAR_RIGHT_DOWN, self.on_icon_click)
        self.Bind(wx.EVT_MENU, self.menu_item_click)

    def get_menu(self):
        menu = wx.Menu()
        menu.Append(ID_SHOW_OPTION, "&Show Option 1")
        menu.Append(ID_EDIT_OPTION, "&Edit Option 2")
        menu.AppendSeparator()
        menu.Append(ID_EXIT_OPTION, "E&xit")
        return menu

    def on_icon_click(self, event):
        if event:
            print "Event Triggered."
        menu = self.get_menu()
        self.PopupMenu(menu)

    def menu_item_click(self, event):
        if event.Id == ID_SHOW_OPTION:
            pass
        elif event.Id == ID_EDIT_OPTION:
            pass
        else:
            self.parent.quit()

    def make_icon(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 set_icon(self, path, tool_tip):
        image = wx.Image(path)
        icon = self.make_icon(image)
        self.SetIcon(icon, tool_tip)

    # def CreatePopupMenu(self, event=None):
    #     self.on_icon_click(event)


class Frame(wx.Frame):

    def __init__(self, *args, **kwargs):
        super(Frame, self).__init__(*args, **kwargs)
        self.app = wx.GetApp()
        self.icon = Icon(self, TRAY_ICON, TRAY_ICON_TOOLTIP)

    def quit(self):
        self.app.ExitMainLoop()

if __name__ == "__main__":
    app = wx.App()
    frame = Frame(None)
    frame.Show(False)
    app.SetTopWindow(frame)
    app.MainLoop()

我们不想使用 CreatePopupMenu (因为它仅在左键单击时触发),而是希望捕获所有三个指定的鼠标事件.

N.B. We do not want to use CreatePopupMenu (because it is only triggered on Left Click), instead we want to grab all three specified mouse events.

推荐答案

任务栏图标的实现取决于操作系统.以下应用绑定了wxPython中提供的所有事件,因此您可以将其用于测试.

Taskbar icon implementation is OS dependent. The following app binds all events supplied in wxPython so you can use it for testing.

import wx
from wx.lib.embeddedimage import PyEmbeddedImage

task = PyEmbeddedImage(
    "iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAABHNCSVQICAgIfAhkiAAAArxJ"
    "REFUWIXl1z9oJGUYx/HPrvvP3SVmZYkkatYmJ1wTUmhp5YFFQC3kCq8RbAXBTrCxMoXClVdc"
    "JwtiZxfRQgsRRNJsSBMxiPljdkl2WZPMMtmsxb17SfbmcicIjvg0v3mf9/fOvO+X531nhv97"
    "ZCYTq6urc9BsNm/DxsbGq9Dtdqfg7OwsG1SSDofDK/ODwWAA/X6/BNl/fEl/My4SmIKlpaWf"
    "oFarXYM4jnG+gkk9PT29sn+svV4PtNvtS8/+1wnkxhf5fP5D2NvbG0Kr1foE4jg+gVwudxNq"
    "tVoe2u325xP3WoC5ublbsLOz823Ifx90THt4cVAqCOQgjuOXYXd396XQd3TRODU1dQNGo9FW"
    "SH08ca93IYqiW6H9ZdA7V00gFQTOwvXbQY+SjMVi8Xk4ODj48SH9Dc6rHp3HmUCqCOw+xPME"
    "HB8fPwuDweCPJFO5XJ6FQqEAeuON/4hIBYFHxRyUSqUc9Hq9RFKVSuUZyGTuH66JtTQZ/wkC"
    "81Aul8ftnSRTtVp9mvN3A6LHmUD6CVQqlRc4r278nuQrFAoVyGbvr2mY5JuM9BNoNBqvQxRF"
    "4/PityRfPp/PcmkXVJN8y8vLL8Lm5uavpJnAwsLCezAajd4KqfHKB0n+TCZzCMViEdTr9Teh"
    "0+n8HCwjaLVad2Fra+sN0khgcXHxHTg8PLzN+TdhJpP5JViKQS+RyOfz69Dv91+B+fn5D2Bl"
    "ZeUaNJvNJ2Ftbe25MOSMFBB44L+g0WisQ7vdvg6zs7Nge3v7DkRR9H6wXjrpZmZmbkC9Xv8a"
    "Op17nwNRdM82ro1ut/spxHH8ESkg8EANlEqlH2B6evo6HB0ddSCKomawJO6C/f39b6BarX4B"
    "xWLxJmSz2RGcnJx8BXEcfxaGnJACAg/UAOpBl4OuB10LeurqeCroa0H/DPrdRBspIPAXawn9"
    "rf2GhSwAAAAASUVORK5CYII=")

class MainWindow(wx.Frame):
    def __init__(self, *args, **kwargs):
        wx.Frame.__init__(self, *args, **kwargs)

        self.panel = wx.Panel(self)

        self.tbicon = wx.TaskBarIcon()
        self.tbicon.SetIcon(task.GetIcon(), "Test")
        self.tbicon.Bind(wx.EVT_TASKBAR_LEFT_DOWN, self.LD)
        self.tbicon.Bind(wx.EVT_TASKBAR_LEFT_UP, self.LU)
        self.tbicon.Bind(wx.EVT_TASKBAR_RIGHT_DOWN, self.RD)
        self.tbicon.Bind(wx.EVT_TASKBAR_RIGHT_UP, self.RU)
        self.tbicon.Bind(wx.EVT_TASKBAR_LEFT_DCLICK, self.LDC)
        self.tbicon.Bind(wx.EVT_TASKBAR_RIGHT_DCLICK, self.LDC)

        # This is a synonym for either wx.EVT_TASKBAR_RIGHT_DOWN 
        # or UP depending on the platform, use this event macro 
        # to catch the event which should result in the menu being 
        # displayed on the current platform.
        self.tbicon.Bind(wx.EVT_TASKBAR_CLICK, self.Click)

        self.Bind(wx.EVT_CLOSE, self.Cleanup)

        self.Show()

    def Click(self, e):
        print("Click")
        e.Skip()

    def LD(self, e):
        print("LD")
        e.Skip()

    def LU(self, e):
        print("LU")
        e.Skip()

    def RD(self, e):
        print("RD")
        e.Skip()

    def RU(self, e):
        print("RU")
        e.Skip()

    def LDC(self, e):
        print("L-DClick")
        e.Skip()

    def RDC(self, e):
        print("R-DClick")
        e.Skip()

    def Cleanup(self, e):
        self.tbicon.Destroy()
        wx.Exit()

app = wx.App(False)
win = MainWindow(None)
app.MainLoop()

在Windows 7上,例如:

On Windows 7, for example:

  • 左下与左上一起发射,而不是一个人
  • 向右发射正确
  • 点击时会发出"Right Up"(右键菜单为Windows默认设置)
  • 双击可以很好地工作

如果它不能在OS X上运行,或者您的行为似乎对您的平台是错误的,请考虑在 http://trac.wxwidgets.org/.

If it does not work on OS X or the behavior you get seems to be wrong for your platform, consider reporting a bug at http://trac.wxwidgets.org/.

这篇关于Mac OSX上的WxPython TaskBarIcon的鼠标事件未触发的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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