Python 获取滑块以响应沿条的任意单击
我正在使用Python2.7和Wxpython3.0 msw classic。这是我的代码:Python 获取滑块以响应沿条的任意单击,python,wxpython,Python,Wxpython,我正在使用Python2.7和Wxpython3.0 msw classic。这是我的代码: class MusicPlayer(wx.Panel): def __init__(self, *args, **kwargs): super(MusicPlayer, self).__init__(*args, **kwargs) # it remains to be seen if my new design choices # have a
class MusicPlayer(wx.Panel):
def __init__(self, *args, **kwargs):
super(MusicPlayer, self).__init__(*args, **kwargs)
# it remains to be seen if my new design choices
# have any negative effect on the application
# in the end.
self.setupTimer()
self.media_ctrl = self.setupMediaPlayer()
self.media_ctrl.Hide()
self.master_sizer = wx.BoxSizer(wx.VERTICAL)
self.slider_sizer = self.setupSlider() #this should return a sizer.
self.button_sizer = self.setupButtons()
self.music_info_sizer = self.setupMusicDataView()
self.master_sizer.Add(self.music_info_sizer, 0, wx.EXPAND | wx.ALL, border=7)
self.master_sizer.Add(self.slider_sizer, 0, wx.EXPAND)
self.master_sizer.Add(self.button_sizer, 0, wx.EXPAND)
self.SetSizer(self.master_sizer)
self.Bind(wx.media.EVT_MEDIA_LOADED, self.OnPlay)
pub.subscribe(self.OnLoad, 'files_loaded_topic')
def setupSlider(self):
# I wonder if I need to add self to this...
self.seek_slider = wx.Slider(self, -1, 0, 1, 2)
self.seek_slider.Bind(wx.EVT_SLIDER, self.OnSeek)
sliderSizer = wx.BoxSizer(wx.HORIZONTAL)
sliderSizer.Add(self.seek_slider, 1, wx.EXPAND | wx.ALL, border=2)
return sliderSizer
def OnSeek(self, event):
offset = self.seek_slider.GetValue()
self.media_ctrl.Seek(offset)
基本上,这就是我正在玩弄的这个媒体播放器的本质。这里的问题是我使用的滑块,我省略了大部分其他代码,以使其易于阅读。我可以点击拇指,然后像预期的那样在音乐条周围拖动它,以在歌曲中跳转位置,但是每当我试图通过直接点击音乐条来改变滑块位置时,什么都不会发生
我尝试过使用不同的事件,wx.EVT_SCROLL和wx.EVT_COMMAND_SCROLL,但似乎没有任何效果
它没有帮助,演示应用程序有一个超级简单的例子滑块,似乎有这个功能的开箱即用,无需更改
有什么方法可以让这个功能正常工作吗?试着把event.Skip作为OnSeek的最后一行。否则,您将捕获EVT_滑块,并且不让它沿着链向上移动,因此wx将无法响应它。例如,请参见。如果删除self.seek\u slider.Bindwx.EVT\u slider、self.OnSeek行,问题是否仍然存在?