45cf74cccf
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@26558 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
125 lines
3.7 KiB
Python
125 lines
3.7 KiB
Python
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import wx
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import wx.xrc as xrc
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#----------------------------------------------------------------------
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resourceText = r'''<?xml version="1.0"?>
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<resource>
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<!-- Notice that the class IS a standard wx class, and a custom
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subclass is specified as "moduleName.ClassName" Try changing
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the classname to one that does not exist and see what happens -->
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<object class="wxPanel" subclass="XmlResourceSubclass.MyCustomPanel" name="MyPanel">
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<size>200,100</size>
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<object class="wxStaticText" name="label1">
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<label>This blue panel is a class derived from wx.Panel
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and is loaded by a using a subclass attribute of the object tag.</label>
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<pos>10,10</pos>
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</object>
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</object>
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</resource>
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'''
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#----------------------------------------------------------------------
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class MyCustomPanel(wx.Panel):
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def __init__(self):
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p = wx.PrePanel()
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# the Create step is done by XRC.
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self.PostCreate(p)
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self.Bind(wx.EVT_WINDOW_CREATE, self.OnCreate)
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self.Bind(wx.EVT_SIZE, self.OnSize)
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def OnCreate(self, evt):
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# This is the little bit of customization that we do for this
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# silly example. It could just as easily have been done in
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# the resource. We do it in the EVT_WINDOW_CREATE handler
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# because the window doesn't really exist yet in the __init__.
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if self is evt.GetEventObject():
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t = wx.StaticText(self, -1, "MyCustomPanel")
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f = t.GetFont()
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f.SetWeight(wx.BOLD)
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f.SetPointSize(f.GetPointSize()+2)
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t.SetFont(f)
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self.t = t
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# On OSX the EVT_SIZE happens before EVT_WINDOW_CREATE !?!
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# so give it another kick
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wx.CallAfter(self.OnSize, None)
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def OnSize(self, evt):
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if hasattr(self, 't'):
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sz = self.GetSize()
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w, h = self.t.GetTextExtent(self.t.GetLabel())
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print w, h
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self.t.SetPosition(((sz.width-w)/2, (sz.height-h)/2))
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#----------------------------------------------------------------------
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class TestPanel(wx.Panel):
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def __init__(self, parent, log):
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self.log = log
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wx.Panel.__init__(self, parent, -1)
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# make the components
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label = wx.StaticText(self, -1, "The lower panel was built from this XML:")
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label.SetFont(wx.Font(12, wx.SWISS, wx.NORMAL, wx.BOLD))
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text = wx.TextCtrl(self, -1, resourceText,
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style=wx.TE_READONLY|wx.TE_MULTILINE)
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text.SetInsertionPoint(0)
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line = wx.StaticLine(self, -1)
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# Load the resource
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res = xrc.EmptyXmlResource()
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res.LoadFromString(resourceText)
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# Now create a panel from the resource data
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#panel = res.LoadPanel(self, "MyPanel")
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panel = MyCustomPanel()
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panel.Create(self, -1)
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# and do the layout
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sizer = wx.BoxSizer(wx.VERTICAL)
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sizer.Add(label, 0, wx.EXPAND|wx.TOP|wx.LEFT, 5)
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sizer.Add(text, 1, wx.EXPAND|wx.ALL, 5)
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sizer.Add(line, 0, wx.EXPAND)
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sizer.Add(panel, 1, wx.EXPAND|wx.ALL, 5)
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self.SetSizer(sizer)
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self.SetAutoLayout(True)
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#----------------------------------------------------------------------
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def runTest(frame, nb, log):
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win = TestPanel(nb, log)
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return win
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#----------------------------------------------------------------------
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overview = """<html><body>
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<h2><center>wx.XmlResourceSubclass</center></h2>
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Sometimes it is necessary to use custom classes, but you still want
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them to be created from XRC. The subclass XRC attribute allows you to
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do that.
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</body></html>
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"""
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if __name__ == '__main__':
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import sys,os
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import run
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run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])
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