projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| 6fa68946 | 1 | |
| 8fa876ca RD |
2 | import wx |
| 3 | import wx.xrc as xrc | |
| 6fa68946 RD |
4 | |
| 5 | #---------------------------------------------------------------------- | |
| 6 | ||
| 7 | resourceText = r'''<?xml version="1.0"?> | |
| 8 | <resource> | |
| 9 | ||
| 10 | <!-- Notice that the class IS a standard wx class, and a custom | |
| d14a1e28 RD |
11 | subclass is specified as "moduleName.ClassName" Try changing |
| 12 | the classname to one that does not exist and see what happens --> | |
| 6fa68946 | 13 | |
| 5cd7ab8d | 14 | <object class="wxPanel" subclass="XmlResourceSubclass.MyCustomPanel" name="MyPanel"> |
| 6fa68946 | 15 | <size>200,100</size> |
| d14a1e28 | 16 | <object class="wxStaticText" name="label1"> |
| 102e2b26 | 17 | <label>This panel is a custom class derived from wx.Panel,\nand is loaded by a custom XmlResourceHandler.</label> |
| 6fa68946 RD |
18 | <pos>10,10</pos> |
| 19 | </object> | |
| 20 | </object> | |
| 21 | </resource> | |
| 22 | ''' | |
| 23 | ||
| 24 | #---------------------------------------------------------------------- | |
| 25 | ||
| 5cd7ab8d | 26 | class MyCustomPanel(wx.Panel): |
| 6fa68946 | 27 | def __init__(self): |
| 8fa876ca | 28 | p = wx.PrePanel() |
| 299647ac | 29 | # the Create step is done by XRC. |
| d14a1e28 | 30 | self.PostCreate(p) |
| 8fa876ca | 31 | self.Bind(wx.EVT_WINDOW_CREATE, self.OnCreate) |
| 5cd7ab8d RD |
32 | self.Bind(wx.EVT_SIZE, self.OnSize) |
| 33 | ||
| 6fa68946 RD |
34 | |
| 35 | def OnCreate(self, evt): | |
| 36 | # This is the little bit of customization that we do for this | |
| 37 | # silly example. It could just as easily have been done in | |
| 38 | # the resource. We do it in the EVT_WINDOW_CREATE handler | |
| 39 | # because the window doesn't really exist yet in the __init__. | |
| 45cf74cc RD |
40 | if self is evt.GetEventObject(): |
| 41 | t = wx.StaticText(self, -1, "MyCustomPanel") | |
| 42 | f = t.GetFont() | |
| 43 | f.SetWeight(wx.BOLD) | |
| 44 | f.SetPointSize(f.GetPointSize()+2) | |
| 45 | t.SetFont(f) | |
| 46 | self.t = t | |
| 47 | # On OSX the EVT_SIZE happens before EVT_WINDOW_CREATE !?! | |
| 48 | # so give it another kick | |
| 49 | wx.CallAfter(self.OnSize, None) | |
| 102e2b26 | 50 | evt.Skip() |
| 6fa68946 | 51 | |
| 5cd7ab8d | 52 | def OnSize(self, evt): |
| 45cf74cc RD |
53 | if hasattr(self, 't'): |
| 54 | sz = self.GetSize() | |
| 55 | w, h = self.t.GetTextExtent(self.t.GetLabel()) | |
| 56 | print w, h | |
| 57 | self.t.SetPosition(((sz.width-w)/2, (sz.height-h)/2)) | |
| 5cd7ab8d | 58 | |
| 6fa68946 RD |
59 | #---------------------------------------------------------------------- |
| 60 | ||
| 61 | ||
| 8fa876ca | 62 | class TestPanel(wx.Panel): |
| 6fa68946 RD |
63 | def __init__(self, parent, log): |
| 64 | self.log = log | |
| 8fa876ca | 65 | wx.Panel.__init__(self, parent, -1) |
| 6fa68946 RD |
66 | |
| 67 | # make the components | |
| 8fa876ca RD |
68 | label = wx.StaticText(self, -1, "The lower panel was built from this XML:") |
| 69 | label.SetFont(wx.Font(12, wx.SWISS, wx.NORMAL, wx.BOLD)) | |
| 6fa68946 | 70 | |
| 8fa876ca RD |
71 | text = wx.TextCtrl(self, -1, resourceText, |
| 72 | style=wx.TE_READONLY|wx.TE_MULTILINE) | |
| 6fa68946 RD |
73 | text.SetInsertionPoint(0) |
| 74 | ||
| 8fa876ca | 75 | line = wx.StaticLine(self, -1) |
| 6fa68946 RD |
76 | |
| 77 | # Load the resource | |
| 8fa876ca | 78 | res = xrc.EmptyXmlResource() |
| 6fa68946 RD |
79 | res.LoadFromString(resourceText) |
| 80 | ||
| 81 | # Now create a panel from the resource data | |
| 102e2b26 | 82 | panel = res.LoadPanel(self, "MyPanel") |
| 6fa68946 RD |
83 | |
| 84 | # and do the layout | |
| 8fa876ca RD |
85 | sizer = wx.BoxSizer(wx.VERTICAL) |
| 86 | sizer.Add(label, 0, wx.EXPAND|wx.TOP|wx.LEFT, 5) | |
| 87 | sizer.Add(text, 1, wx.EXPAND|wx.ALL, 5) | |
| 88 | sizer.Add(line, 0, wx.EXPAND) | |
| 89 | sizer.Add(panel, 1, wx.EXPAND|wx.ALL, 5) | |
| 6fa68946 RD |
90 | |
| 91 | self.SetSizer(sizer) | |
| 92 | self.SetAutoLayout(True) | |
| 93 | ||
| 94 | ||
| 95 | #---------------------------------------------------------------------- | |
| 96 | ||
| 97 | def runTest(frame, nb, log): | |
| 98 | win = TestPanel(nb, log) | |
| 99 | return win | |
| 100 | ||
| 101 | #---------------------------------------------------------------------- | |
| 102 | ||
| 103 | ||
| 104 | ||
| 105 | overview = """<html><body> | |
| 95bfd958 | 106 | <h2><center>wx.XmlResourceSubclass</center></h2> |
| 6fa68946 RD |
107 | |
| 108 | Sometimes it is necessary to use custom classes, but you still want | |
| 109 | them to be created from XRC. The subclass XRC attribute allows you to | |
| 110 | do that. | |
| 111 | ||
| 112 | </body></html> | |
| 113 | """ | |
| 114 | ||
| 115 | ||
| 116 | ||
| 117 | if __name__ == '__main__': | |
| 118 | import sys,os | |
| 119 | import run | |
| 8eca4fef | 120 | run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:]) |
| 6fa68946 | 121 |