将wxpython面板类添加到sizers中
我想在一个框架类中给一个布局管理器添加面板类,然后在代码的主线中调用它。
我遇到的错误是 TypeError: wx.Window, wx.Sizer, wx.Size, or (w,h) expected for item
。我猜这个错误是因为我使用的是面板类,而不是面板类的实例。
无论如何,我该怎么做呢?
代码如下:
#!/usr/bin/python
# -*- coding: utf-8 -*-
import wx
class step_1(wx.Panel):
def __init__(self, parent):
wx.Panel.__init__(self, parent, id=wx.ID_ANY)
sizer = wx.BoxSizer(wx.VERTICAL)
txtOne = wx.TextCtrl(self, wx.ID_ANY, "")
sizer = wx.BoxSizer(wx.VERTICAL)
sizer.Add(txtOne, 0, wx.ALL, 5)
self.SetSizer(sizer)
class step_2(wx.Panel):
def __init__(self, parent):
wx.Panel.__init__(self, parent, id=wx.ID_ANY)
sizer = wx.BoxSizer(wx.VERTICAL)
txtOne = wx.TextCtrl(self, wx.ID_ANY, "")
sizer = wx.BoxSizer(wx.VERTICAL)
sizer.Add(txtOne, 0, wx.ALL, 5)
self.SetSizer(sizer)
class main_frame(wx.Frame):
"""Main Frame holding the main panel."""
def __init__(self,*args,**kwargs):
wx.Frame.__init__(self,*args,**kwargs)
p = wx.Panel(self)
sizer = wx.BoxSizer(wx.VERTICAL)
sizer.Add(step_1,0,border = 5)
sizer.Add(step_2,0,border = 5)
p.SetSizerAndFit(sizer)
self.Show()
if __name__ == "__main__":
app = wx.App(False)
frame = main_frame(None,-1,size = (400,300))
app.MainLoop()
1 个回答
4
就像你自己说的那样:你没有把 step_1
和 step_2
这两个类的实例传给 sizer,这当然是应该做的。你只需要创建它们的实例就可以了:
class main_frame(wx.Frame):
"""Main Frame holding the main panel."""
def __init__(self,*args,**kwargs):
wx.Frame.__init__(self,*args,**kwargs)
p = wx.Panel(self)
stp1 = step_1(p)
stp2 = step_2(p)
sizer = wx.BoxSizer(wx.VERTICAL)
sizer.Add(stp1, 0, border = 5)
sizer.Add(stp2, 0, border = 5)
p.SetSizerAndFit(sizer)
self.Show()