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我應該如何在應用程序中使用wxFormBuilder Python GUI代碼?

[英]How am I supposed to use wxFormBuilder Python GUI code in my applications?

我正在嘗試為Windows中的Python程序創建GUI,而我有點困惑。

我已經使用wxFormBuilder創建了GUI,它看起來像這樣:

# -*- coding: utf-8 -*- 

###########################################################################
## Python code generated with wxFormBuilder (version Jun 17 2015)
## http://www.wxformbuilder.org/
##
## PLEASE DO "NOT" EDIT THIS FILE!
###########################################################################

import wx
import wx.xrc

###########################################################################
## Class MainFrame
###########################################################################

class MainFrame ( wx.Frame ):

    def __init__( self, parent ):
        wx.Frame.__init__ ( self, parent, id = wx.ID_ANY, title = u"Editor_SPED_LP", pos = wx.DefaultPosition, size = wx.Size( 320,255 ), style = wx.DEFAULT_FRAME_STYLE|wx.TAB_TRAVERSAL )

        self.SetSizeHintsSz( wx.Size( 320,255 ), wx.Size( 320,255 ) )

        bSizer1 = wx.BoxSizer( wx.VERTICAL )

        self.m_textCtrl2 = wx.TextCtrl( self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, 0 )
        bSizer1.Add( self.m_textCtrl2, 0, wx.ALL|wx.EXPAND, 5 )

        self.m_btn_abrirArq = wx.Button( self, wx.ID_ANY, u"Abrir arquivo...", wx.DefaultPosition, wx.DefaultSize, 0 )
        bSizer1.Add( self.m_btn_abrirArq, 0, wx.ALL, 5 )

        self.m_btn_editarTxt = wx.Button( self, wx.ID_ANY, u"Editar .txt", wx.DefaultPosition, wx.DefaultSize, 0 )
        bSizer1.Add( self.m_btn_editarTxt, 0, wx.ALL, 5 )

        self.m_gauge1 = wx.Gauge( self, wx.ID_ANY, 100, wx.DefaultPosition, wx.DefaultSize, wx.GA_HORIZONTAL )
        self.m_gauge1.SetValue( 0 ) 
        bSizer1.Add( self.m_gauge1, 0, wx.ALL, 5 )

        self.m_btn_ajuda = wx.Button( self, wx.ID_ANY, u"Ajuda", wx.DefaultPosition, wx.DefaultSize, 0 )
        bSizer1.Add( self.m_btn_ajuda, 0, wx.ALL, 5 )

        self.m_staticText2 = wx.StaticText( self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, 0 )
        self.m_staticText2.Wrap( -1 )
        bSizer1.Add( self.m_staticText2, 0, wx.ALL, 5 )

        self.m_btn_sair = wx.Button( self, wx.ID_ANY, u"Sair", wx.DefaultPosition, wx.DefaultSize, 0 )
        bSizer1.Add( self.m_btn_sair, 0, wx.ALL, 5 )


        self.SetSizer( bSizer1 )
        self.Layout()

        self.Centre( wx.BOTH )

        # Connect Events
        self.m_btn_abrirArq.Bind( wx.EVT_BUTTON, self.abrirArquivo )
        self.m_btn_editarTxt.Bind( wx.EVT_BUTTON, self.editarTxt )
        self.m_btn_ajuda.Bind( wx.EVT_BUTTON, self.janelaAjuda )
        self.m_btn_sair.Bind( wx.EVT_BUTTON, self.sair )

    def __del__( self ):
        pass


    # Virtual event handlers, overide them in your derived class
    def abrirArquivo( self, event ):
        event.Skip()

    def editarTxt( self, event ):
        event.Skip()

    def janelaAjuda( self, event ):
        event.Skip()

    def sair( self, event ):
        event.Skip()

當我從終端運行它時不會顯示任何錯誤...

我應該如何在應用程序中使用它?

我在這里找到了本教程,但我聽不懂。

我也試圖在腳本的末尾添加該代碼:

 if __name__ == "__main__":
        app = wx.App(False)
        frame = MainFrame()
        frame.Show()
        app.MainLoop()

並得到此錯誤:

File "gui.py", line 80, in <module>
    frame = MainFrame(seld,parent)
NameError: name 'self' is not defined

所以..看起來gui代碼很好,問題是我不知道如何初始化它並添加一些功能。

有人可以幫我嗎?

您遇到的問題是“ init”功能/方法。 它接受創建MainFrame對象時必須指定的兩個參數(self和parent)。

def __init__( self, parent ):
     ......

self是自動指定的(您沒有明確指定它)

parent設置為None(您明確將其指定為None)

請參見下面的屏幕快照和wxFormBuilder-關於“用於制作GUI的GUI”的Python教程

在此處輸入圖片說明

您只需要在程序底部添加以下內容:

if __name__ == '__main__':
    app = wx.App(False)
    frame = MainFrame(parent=None)
    frame.Show()
    app.MainLoop()

這告訴Python做的是創建wx.App類的實例。 False參數告訴wxPython不應將stdout重定向到新窗口。 接下來,我們創建您的類MainFrame的實例,並將其父級設置為None 之后,我們Show框架。 如果我們不這樣做,代碼仍然可以使用,但是您將看不到任何內容。 最后,我們調用應用程序對象的MainLoop函數,以便wxPython實際上可以開始運行和處理事件。

這是完整的代碼:

# -*- coding: utf-8 -*-

###########################################################################
## Python code generated with wxFormBuilder (version Jun 17 2015)
## http://www.wxformbuilder.org/
##
## PLEASE DO "NOT" EDIT THIS FILE!
###########################################################################

import wx
import wx.xrc

###########################################################################
## Class MainFrame
###########################################################################

class MainFrame ( wx.Frame ):

    def __init__( self, parent ):
        wx.Frame.__init__ ( self, parent, id = wx.ID_ANY, title = u"Editor_SPED_LP", pos = wx.DefaultPosition, size = wx.Size( 320,255 ), style = wx.DEFAULT_FRAME_STYLE|wx.TAB_TRAVERSAL )

        self.SetSizeHintsSz( wx.Size( 320,255 ), wx.Size( 320,255 ) )

        bSizer1 = wx.BoxSizer( wx.VERTICAL )

        self.m_textCtrl2 = wx.TextCtrl( self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, 0 )
        bSizer1.Add( self.m_textCtrl2, 0, wx.ALL|wx.EXPAND, 5 )

        self.m_btn_abrirArq = wx.Button( self, wx.ID_ANY, u"Abrir arquivo...", wx.DefaultPosition, wx.DefaultSize, 0 )
        bSizer1.Add( self.m_btn_abrirArq, 0, wx.ALL, 5 )

        self.m_btn_editarTxt = wx.Button( self, wx.ID_ANY, u"Editar .txt", wx.DefaultPosition, wx.DefaultSize, 0 )
        bSizer1.Add( self.m_btn_editarTxt, 0, wx.ALL, 5 )

        self.m_gauge1 = wx.Gauge( self, wx.ID_ANY, 100, wx.DefaultPosition, wx.DefaultSize, wx.GA_HORIZONTAL )
        self.m_gauge1.SetValue( 0 )
        bSizer1.Add( self.m_gauge1, 0, wx.ALL, 5 )

        self.m_btn_ajuda = wx.Button( self, wx.ID_ANY, u"Ajuda", wx.DefaultPosition, wx.DefaultSize, 0 )
        bSizer1.Add( self.m_btn_ajuda, 0, wx.ALL, 5 )

        self.m_staticText2 = wx.StaticText( self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, 0 )
        self.m_staticText2.Wrap( -1 )
        bSizer1.Add( self.m_staticText2, 0, wx.ALL, 5 )

        self.m_btn_sair = wx.Button( self, wx.ID_ANY, u"Sair", wx.DefaultPosition, wx.DefaultSize, 0 )
        bSizer1.Add( self.m_btn_sair, 0, wx.ALL, 5 )


        self.SetSizer( bSizer1 )
        self.Layout()

        self.Centre( wx.BOTH )

        # Connect Events
        self.m_btn_abrirArq.Bind( wx.EVT_BUTTON, self.abrirArquivo )
        self.m_btn_editarTxt.Bind( wx.EVT_BUTTON, self.editarTxt )
        self.m_btn_ajuda.Bind( wx.EVT_BUTTON, self.janelaAjuda )
        self.m_btn_sair.Bind( wx.EVT_BUTTON, self.sair )

    def __del__( self ):
        pass


    # Virtual event handlers, overide them in your derived class
    def abrirArquivo( self, event ):
        event.Skip()

    def editarTxt( self, event ):
        event.Skip()

    def janelaAjuda( self, event ):
        event.Skip()

    def sair( self, event ):
        event.Skip()

if __name__ == '__main__':
    app = wx.App(False)
    frame = MainFrame(parent=None)
    frame.Show()
    app.MainLoop()

我使用以下方法進行了成功嘗試:

#importing wx files
import wx
#import the newly created GUI file
import gui


#inherit from the MainFrame created in wxFormBuilder and create janelaPrincipal
class janelaPrincipal(gui.MainFrame):
    #constructor
    def __init__(self,parent):
        #initialize parent class
        gui.MainFrame.__init__(self,parent)


    #what to do when each function button is clicked

    def editarTxt(self,event):
        try:
            #write the editarTxt code inside here

        except Exception:
            print 'error'


#mandatory in wx
#create an app, False stands for not deteriction stdin/stdout
#refer manual for details
app = wx.App(False)

#create an object of janelaPrincipal
frame = janelaPrincipal(None)
#show the frame
frame.Show(True)
#start the applications
app.MainLoop()

但我實際上不知道它為什么起作用..請仍然需要一些解釋.. :-)

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