我正在尝试使用wxpython库在Python中构建应用程序。
我想在图片中添加和删除小部件 （https://i.stack.imgur.com/bNB3q.png）这样我就可以添加和删除我想要的StaticBoxSizer。
我在添加小部件方面取得了不错的成绩，而我却无法删除小部件。我成功地销毁了StaticBoxSizer中的每个小部件，但是我无法销毁容器StaticBoxSizer本身：如果我尝试添加许多块然后删除其中一个，在onRemoveMaster方法中会发生一些事情和Python崩溃。
我的代码：
import wx
import wx.xrc
import wx.aui
class Example(wx.Frame):
def __init__(self, parent, title):
super(Example, self).__init__(parent, title=title,
size = wx.Size( 726,624 ), style = wx.DEFAULT_FRAME_STYLE|wx.TAB_TRAVERSAL)
self.InitUI()
self.Centre()
self.Show()
def InitUI(self):
self.number_of_added = 0
self.SetSizeHintsSz( wx.DefaultSize, wx.DefaultSize )
#Setup MenuBar
self.m_menubar1 = wx.MenuBar( 0 )
self.m_menu1 = wx.Menu()
self.m_menubar1.Append( self.m_menu1, u"MyMenu" )
self.m_menu2 = wx.Menu()
self.m_menubar1.Append( self.m_menu2, u"MyMenu" )
self.SetMenuBar( self.m_menubar1 )
#Setup Main Container
MainSizer = wx.BoxSizer( wx.VERTICAL )
self.ScrolledWindow = wx.ScrolledWindow( self, wx.ID_ANY, wx.DefaultPosition, wx.DefaultSize, wx.HSCROLL|wx.VSCROLL )
self.ScrolledWindow.SetScrollRate( 1, 1 )
MainVerticalSizer = wx.BoxSizer( wx.VERTICAL )
self.m_auinotebook1 = wx.aui.AuiNotebook( self.ScrolledWindow, wx.ID_ANY, wx.DefaultPosition, wx.DefaultSize, wx.aui.AUI_NB_DEFAULT_STYLE )
#Costruzione Master Sequence Tab
self.MasterSequenceTab = wx.ScrolledWindow( self.m_auinotebook1, wx.ID_ANY, wx.DefaultPosition, wx.DefaultSize, wx.HSCROLL|wx.VSCROLL )
self.MasterSequenceTab.SetScrollRate( 1, 1 )
self.MasterVSizer = wx.BoxSizer( wx.VERTICAL )
MasterButtonSizer = wx.BoxSizer( wx.HORIZONTAL )
self.ButtonAdd = wx.Button( self.MasterSequenceTab, wx.ID_ANY, u"Add", wx.DefaultPosition, wx.DefaultSize, 0 )
MasterButtonSizer.Add( self.ButtonAdd, 0, wx.ALL, 5 )
self.ButtonAdd.Bind(wx.EVT_BUTTON, self.onAddMaster)
self.ButtonRemove = wx.Button( self.MasterSequenceTab, wx.ID_ANY, u"Remove", wx.DefaultPosition, wx.DefaultSize, 0 )
MasterButtonSizer.Add( self.ButtonRemove, 0, wx.ALL, 5 )
self.ButtonRemove.Bind(wx.EVT_BUTTON, self.onRemoveMaster)
self.MasterVSizer.Add( MasterButtonSizer, 0, wx.ALIGN_CENTER_HORIZONTAL|wx.ALL, 5 )
self.onAddMaster(self)
self.m_auinotebook1.AddPage( self.MasterSequenceTab, u"Master Sequence", False )
#Finalizzazione finestre
MainVerticalSizer.Add( self.m_auinotebook1, 1, wx.EXPAND, 5 )
self.ScrolledWindow.SetSizer( MainVerticalSizer )
self.ScrolledWindow.Layout()
MainVerticalSizer.Fit( self.ScrolledWindow )
MainSizer.Add( self.ScrolledWindow, 1, wx.EXPAND |wx.ALL, 5 )
self.SetSizer( MainSizer )
self.Layout()
self.Centre( wx.BOTH )
def onAddMaster(self, event):
self.number_of_added += 1
self.MastersbSizerAdded = wx.StaticBoxSizer( wx.StaticBox( self.MasterSequenceTab, 100+self.number_of_added, wx.EmptyString ),wx.VERTICAL )
self.MasterCheckEnableAdded = wx.CheckBox( self.MastersbSizerAdded.GetStaticBox(), 200+self.number_of_added, u"Enable", wx.DefaultPosition, wx.DefaultSize, 0 )
self.MasterCheckEnableAdded.SetValue(True)
self.MastersbSizerAdded.Add( self.MasterCheckEnableAdded, 0, wx.ALIGN_RIGHT|wx.ALL, 5 )
MasterfgSizerAdded = wx.FlexGridSizer( 0, 2, 0, 0 )
MasterfgSizerAdded.SetFlexibleDirection( wx.BOTH )
MasterfgSizerAdded.SetNonFlexibleGrowMode( wx.FLEX_GROWMODE_SPECIFIED )
self.MasterTextNomeAdded = wx.StaticText( self.MastersbSizerAdded.GetStaticBox(), 1000+self.number_of_added, u"Nome", wx.DefaultPosition, wx.DefaultSize, 0 )
self.MasterTextNomeAdded.Wrap( -1 )
MasterfgSizerAdded.Add( self.MasterTextNomeAdded, 0, wx.ALIGN_CENTER_VERTICAL|wx.ALL, 5 )
self.MasterCtrlNomeAdded = wx.TextCtrl( self.MastersbSizerAdded.GetStaticBox(), 300+self.number_of_added, wx.EmptyString, wx.DefaultPosition, wx.Size( 566,-1 ), 0 )
MasterfgSizerAdded.Add( self.MasterCtrlNomeAdded, 0, wx.ALL, 5 )
self.MasterTextDescrizioneAdded = wx.StaticText( self.MastersbSizerAdded.GetStaticBox(), 1100+self.number_of_added, u"Descrizione ", wx.DefaultPosition, wx.DefaultSize, 0 )
self.MasterTextDescrizioneAdded.Wrap( -1 )
MasterfgSizerAdded.Add( self.MasterTextDescrizioneAdded, 0, wx.ALIGN_CENTER_VERTICAL|wx.ALL, 5 )
self.MasterCtrlDescrizione1 = wx.TextCtrl( self.MastersbSizerAdded.GetStaticBox(), 400+self.number_of_added, wx.EmptyString, wx.DefaultPosition, wx.Size( 566,-1 ), 0 )
MasterfgSizerAdded.Add( self.MasterCtrlDescrizione1, 0, wx.ALL, 5 )
self.MastersbSizerAdded.Add( MasterfgSizerAdded, 0, wx.ALL, 5 )
MasterfgSizerAdded2 = wx.FlexGridSizer( 3, 6, 0, 0 )
MasterfgSizerAdded2.SetFlexibleDirection( wx.BOTH )
MasterfgSizerAdded2.SetNonFlexibleGrowMode( wx.FLEX_GROWMODE_SPECIFIED )
self.MasterTextSubjectAdded = wx.StaticText( self.MastersbSizerAdded.GetStaticBox(), 1200+self.number_of_added, u"Subject Area", wx.DefaultPosition, wx.DefaultSize, 0 )
self.MasterTextSubjectAdded.Wrap( -1 )
MasterfgSizerAdded2.Add( self.MasterTextSubjectAdded, 0, wx.ALIGN_CENTER_VERTICAL|wx.ALL, 5 )
self.MasterCtrlSubjectAdded = wx.TextCtrl( self.MastersbSizerAdded.GetStaticBox(), 500+self.number_of_added, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, 0 )
MasterfgSizerAdded2.Add( self.MasterCtrlSubjectAdded, 0, wx.ALL, 5 )
self.MasterTextAlimentanteAdded = wx.StaticText( self.MastersbSizerAdded.GetStaticBox(), 1300+self.number_of_added, u" Alimentante", wx.DefaultPosition, wx.DefaultSize, 0 )
self.MasterTextAlimentanteAdded.Wrap( -1 )
MasterfgSizerAdded2.Add( self.MasterTextAlimentanteAdded, 0, wx.ALIGN_CENTER_VERTICAL|wx.ALL, 5 )
self.MasterCtrlAlimentanteAdded = wx.TextCtrl( self.MastersbSizerAdded.GetStaticBox(), 600+self.number_of_added, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, 0 )
MasterfgSizerAdded2.Add( self.MasterCtrlAlimentanteAdded, 0, wx.ALL, 5 )
self.MasterTextGroupAdded = wx.StaticText( self.MastersbSizerAdded.GetStaticBox(), 1400+self.number_of_added, u" Num group", wx.DefaultPosition, wx.DefaultSize, 0 )
self.MasterTextGroupAdded.Wrap( -1 )
MasterfgSizerAdded2.Add( self.MasterTextGroupAdded, 0, wx.ALIGN_CENTER_VERTICAL|wx.ALL, 5 )
self.MasterCtrlGroupAdded = wx.TextCtrl( self.MastersbSizerAdded.GetStaticBox(), 700+self.number_of_added, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, 0 )
MasterfgSizerAdded2.Add( self.MasterCtrlGroupAdded, 0, wx.ALL, 5 )
self.MasterTextSchedulingAdded = wx.StaticText( self.MastersbSizerAdded.GetStaticBox(), 1500+self.number_of_added, u"Schedulazione", wx.DefaultPosition, wx.DefaultSize, 0 )
self.MasterTextSchedulingAdded.Wrap( -1 )
MasterfgSizerAdded2.Add( self.MasterTextSchedulingAdded, 0, wx.ALIGN_CENTER_VERTICAL|wx.ALL, 5 )
MasterCtrlSchedulingChoicesAdded = [ u"G", u"S", u"D", u"Q", u"M", u"BM", u"TM", u"SM", u"A" ]
self.MasterCtrlSchedulingAdded = wx.Choice( self.MastersbSizerAdded.GetStaticBox(), 800+self.number_of_added, wx.DefaultPosition, wx.DefaultSize, MasterCtrlSchedulingChoicesAdded, 0 )
self.MasterCtrlSchedulingAdded.SetSelection( 0 )
MasterfgSizerAdded2.Add( self.MasterCtrlSchedulingAdded, 0, wx.ALL, 5 )
self.MasterTextValidoAdded = wx.StaticText( self.MastersbSizerAdded.GetStaticBox(), 1600+self.number_of_added, u" Record valido", wx.DefaultPosition, wx.DefaultSize, 0 )
self.MasterTextValidoAdded.Wrap( -1 )
MasterfgSizerAdded2.Add( self.MasterTextValidoAdded, 0, wx.ALIGN_CENTER_VERTICAL|wx.ALL, 5 )
MasterCtrlValido1Choices = [ u"Y", u"N" ]
self.MasterCtrlValidoAdded = wx.Choice( self.MastersbSizerAdded.GetStaticBox(), 900+self.number_of_added, wx.DefaultPosition, wx.DefaultSize, MasterCtrlValido1Choices, 0 )
self.MasterCtrlValidoAdded.SetSelection( 0 )
MasterfgSizerAdded2.Add( self.MasterCtrlValidoAdded, 0, wx.ALL, 5 )
self.MastersbSizerAdded.Add( MasterfgSizerAdded2, 0, wx.ALL, 5 )
self.MasterVSizer.Add( self.MastersbSizerAdded, 0, wx.ALL|wx.ALIGN_CENTER_HORIZONTAL, 5 )
self.MasterSequenceTab.SetSizer( self.MasterVSizer )
self.MasterSequenceTab.Layout()
self.MasterVSizer.Fit( self.MasterSequenceTab )
def onRemoveMaster(self, event):
for i in range(16,0,-1):
button = 100*i+self.number_of_added
widget = self.MasterSequenceTab.FindWindowById(button)
widget.Destroy()
self.MasterSequenceTab.SetSizer( self.MasterVSizer )
self.MasterSequenceTab.Layout()
self.MasterVSizer.Fit( self.MasterSequenceTab )
self.number_of_added -= 1
if __name__ == '__main__':
app = wx.App()
Example(None, title='Test')
app.MainLoop()
答案 0 :(得分：0)
创建一个包含所有控件的新面板类会更容易，然后只需添加和删除面板的实例。 面板实例可以存储在列表中。