]> git.saurik.com Git - wxWidgets.git/blobdiff - wxPython/demo/wxXmlResourceSubclass.py
Add sample showing how to use the XRC subclass attribute
[wxWidgets.git] / wxPython / demo / wxXmlResourceSubclass.py
diff --git a/wxPython/demo/wxXmlResourceSubclass.py b/wxPython/demo/wxXmlResourceSubclass.py
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+
+from wxPython.wx import *
+from wxPython.xrc import *
+
+#----------------------------------------------------------------------
+
+resourceText = r'''<?xml version="1.0"?>
+<resource>
+
+<!-- Notice that the class IS a standard wx class, and a custom
+     subclass is specified as "moduleName.ClassName" -->
+
+<object class="wxPanel" subclass="wxXmlResourceSubclass.MyBluePanel" name="MyPanel">
+    <size>200,100</size>
+    <object class="wxStaticText" name="label1" subclass="wxPython.wx.wxPreStaticText">
+        <label>This blue panel is a class derived from wxPanel
+and is loaded by a using a subclass attribute of the object tag.</label>
+        <pos>10,10</pos>
+    </object>
+</object>
+</resource>
+'''
+
+#----------------------------------------------------------------------
+
+class MyBluePanel(wxPanel):
+    def __init__(self):
+        #print "MyBluePanel.__init__"
+        p = wxPrePanel()
+        self.this = p.this
+        self.thisown = p.thisown
+        self._setOORInfo(self)
+
+        EVT_WINDOW_CREATE(self, self.OnCreate)
+        
+    def OnCreate(self, evt):
+        # This is the little bit of customization that we do for this
+        # silly example.  It could just as easily have been done in
+        # the resource.  We do it in the EVT_WINDOW_CREATE handler 
+        # because the window doesn't really exist yet in the __init__.
+        self.SetBackgroundColour("BLUE")
+        self.SetForegroundColour("WHITE")
+
+#----------------------------------------------------------------------
+
+
+class TestPanel(wxPanel):
+    def __init__(self, parent, log):
+        self.log = log
+        wxPanel.__init__(self, parent, -1)
+
+        # make the components
+        label = wxStaticText(self, -1, "The lower panel was built from this XML:")
+        label.SetFont(wxFont(12, wxSWISS, wxNORMAL, wxBOLD))
+
+        text = wxTextCtrl(self, -1, resourceText,
+                          style=wxTE_READONLY|wxTE_MULTILINE)
+        text.SetInsertionPoint(0)
+
+        line = wxStaticLine(self, -1)
+
+        # Load the resource
+        res = wxEmptyXmlResource()
+        res.LoadFromString(resourceText)
+
+        # Now create a panel from the resource data
+        panel = res.LoadPanel(self, "MyPanel")
+
+        # and do the layout
+        sizer = wxBoxSizer(wxVERTICAL)
+        sizer.Add(label, 0, wxEXPAND|wxTOP|wxLEFT, 5)
+        sizer.Add(text, 1, wxEXPAND|wxALL, 5)
+        sizer.Add(line, 0, wxEXPAND)
+        sizer.Add(panel, 1, wxEXPAND|wxALL, 5)
+
+        self.SetSizer(sizer)
+        self.SetAutoLayout(True)
+
+
+#----------------------------------------------------------------------
+
+def runTest(frame, nb, log):
+    win = TestPanel(nb, log)
+    return win
+
+#----------------------------------------------------------------------
+
+
+
+overview = """<html><body>
+<h2><center>wxXmlResourceSubclass</center></h2>
+
+Sometimes it is necessary to use custom classes, but you still want
+them to be created from XRC.  The subclass XRC attribute allows you to
+do that.
+
+</body></html>
+"""
+
+
+
+if __name__ == '__main__':
+    import sys,os
+    import run
+    run.main(['', os.path.basename(sys.argv[0])])
+