Question

我正在尝试让我的第二个面板显示信息（例如，当您观看新闻时，您在屏幕的底部或顶部看到它的信息，信息会不断推出）。除此之外，在我的代码中，我希望这个单独的面板出来，它有多行推出不同的信息。有没有一种有效的方法来做到这一点？我的代码可以正常工作，但字符不会以平滑的速度出现，最终一些字母开始闪烁。

import time
import wx


class MainFrame(wx.Frame):
    def __init__(self,parent):
        wx.Frame.__init__(self,parent, title = 'Main Frame', size = (680,330))

        self.Center()

        self.panel = wx.Panel(self,size = (680,330))

        self.pnl1 = wx.Panel(self.panel, size = (680,330))
        self.pnl1.Show()
        self.pnl1.SetBackgroundColour(wx.Colour(red= 150, green= 0, blue= 0))

        my_label = wx.StaticText(self.pnl1, label = 'Click on this')
        font = wx.Font(14, wx.MODERN, wx.NORMAL, wx.BOLD)
        my_label.SetFont(font)
        my_label.Center()

        my_label.Bind(wx.EVT_LEFT_UP, self.func)

        #----------------------------------------------------------------------
        self.count1 = 0
        self.count2 = 0
        self.count3 = 0
        self.count4 = 0

        self.pnl2 = wx.Panel(self.panel, size=(800,300))
        self.pnl2.Hide()
        self.pnl2.SetBackgroundColour(wx.Colour(red= 0, green= 190, blue= 0))

        self.lbl1 = ' Data ' * 10
        self.my_str1 = ''
        self.lbl2 = ' Info ' * 10
        self.my_str2 = ''
        self.lbl3 = ' bla bla ' * 10
        self.my_str3 = ''
        self.lbl4 = ' names ' * 10
        self.my_str4 = ''



        self.count1 = len(self.lbl1) - 1
        self.count2 = len(self.lbl2) - 1
        self.count3 = len(self.lbl3) - 1
        self.count4 = len(self.lbl4) - 1


        self.timer1 = wx.Timer(self)
        self.timer1.Start(200)
        self.Bind(wx.EVT_TIMER, self.OnTimer1, self.timer1)

        self.timer2 = wx.Timer(self)
        self.timer2.Start(200)
        self.Bind(wx.EVT_TIMER, self.OnTimer2, self.timer2)

        self.timer3 = wx.Timer(self)
        self.timer3.Start(200)
        self.Bind(wx.EVT_TIMER, self.OnTimer3, self.timer3)

        self.timer4 = wx.Timer(self)
        self.timer4.Start(200)
        self.Bind(wx.EVT_TIMER, self.OnTimer4, self.timer4)



        self.font = wx.Font(14, wx.MODERN, wx.NORMAL, wx.NORMAL)

        #----------------------------------------------------------------------

    def func(self, event):
        self.pnl1.Hide()
        self.pnl2.Show()

    def OnTimer1(self,event):
        if self.count1 < 0:
            self.count1 = len(self.lbl1) - 1
            self.my_str1 = ''

        if self.count1 >= 0:
            self.my_str1 =  self.lbl1[self.count1] + self.my_str1
            self.my_label1 = wx.StaticText(self.pnl2, label = self.my_str1, pos = (0,0))
            self.my_label1.SetFont(self.font)

        self.count1 = self.count1 - 1

    def OnTimer2(self,event):
        if self.count2 < 0:
            self.count2 = len(self.lbl2) - 1
            self.my_str2 = ''   

        if self.count2 >= 0:
            self.my_str2 =  self.lbl2[self.count2] + self.my_str2
            self.my_label2 = wx.StaticText(self.pnl2, label = self.my_str2 , pos=(0,40))
            self.my_label2.SetFont(self.font)   

        self.count2 = self.count2 - 1

    def OnTimer3(self,event):
        if self.count3 < 0:
            self.count3 = len(self.lbl3) - 1
            self.my_str3 = ''   

        if self.count3 >= 0:
            self.my_str3 =  self.lbl3[self.count3] + self.my_str3
            self.my_label3 = wx.StaticText(self.pnl2, label = self.my_str3 , pos=(0,80))
            self.my_label3.SetFont(self.font)   

        self.count3 = self.count3 - 1

    def OnTimer4(self,event):
        if self.count4 < 0:
            self.count4 = len(self.lbl4) - 1
            self.my_str4 = ''   

        if self.count4 >= 0:
            self.my_str4 =  self.lbl4[self.count4] + self.my_str4
            self.my_label4 = wx.StaticText(self.pnl2, label = self.my_str4 , pos=(0,120))
            self.my_label4.SetFont(self.font)   

        self.count4 = self.count4 - 1   


#----------------------------------------------------------------------
#run code
if __name__ == '__main__':
    app = wx.App(False)
    frame = MainFrame(None)
    frame.Show(True)
    app.MainLoop()

Answer 1

也许您正在寻找股票代码控制：http://www.wxpython.org/docs/api/wx.lib.ticker-module.html或者一年前发布到wxPython邮件列表的NewsTicker小部件可能更好：https://groups.google.com/forum/#!msg/wxpython-users/HKEN12uCPnI/t2nyTxCEnakJ

带滚动信息的wxpython代码

1 个答案: