Added wxDllWidget from Vaclav Slavik which allows wx widgets derived

from wxWindow to be loaded from a C++ .dll (or .so) and be used in a
wxPython program, without the widget having to be SWIGged first.

Various updates for distribs


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@12890 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/demo/dllwidget/test_prog.py

@@ -0,0 +1,82 @@
+#!/usr/bin/env python
+
+from wxPython.wx import *
+from wxPython.dllwidget import wxDllWidget, wxDllWidget_GetDllExt
+
+#----------------------------------------------------------------------
+
+class TestFrame(wxFrame):
+    def __init__(self):
+        wxFrame.__init__(self, None, -1, "Test wxDllWidget")
+
+        menu = wxMenu()
+        menu.Append(101, "Send command &1")
+        menu.Append(102, "Send command &2")
+        menu.Append(103, "Send command &3")
+        menu.AppendSeparator()
+        menu.Append(110, "E&xit")
+
+        mb = wxMenuBar()
+        mb.Append(menu, "&Test")
+        self.SetMenuBar(mb)
+
+        EVT_MENU_RANGE(self, 101, 109, self.OnSendCommand)
+        EVT_MENU(self, 110, self.OnExit)
+
+        panel = wxPanel(self, -1)
+        panel.SetFont(wxFont(12, wxSWISS, wxNORMAL, wxBOLD))
+
+        st = wxStaticText(panel, -1,
+                          "The widget below was dynamically imported from\n"
+                          "test_dll.dll or test_dll.so with no prior knowledge\n"
+                          "of it's contents or structure by wxPython.")
+
+        self.dw = dw = wxDllWidget(panel, -1,
+                                   "test_dll" + wxDllWidget_GetDllExt(),
+                                   "TestWindow",
+                                   size=(250, 150))
+
+        # The embedded window is the one exported from the DLL
+        print dw.GetEmbeddedWindow().GetClassName()
+
+        # This shows that we can give it a child from this side of things.
+        # You can also call any wxWindow methods on it too.
+        wxStaticText(dw.GetEmbeddedWindow(), -1,
+                     "Loaded from test_dll...", pos=(10,10))
+
+
+        sizer = wxBoxSizer(wxVERTICAL)
+        sizer.Add(wxStaticLine(panel, -1), 0, wxGROW)
+        sizer.Add(st, 0, wxGROW|wxALL, 5)
+        sizer.Add(dw, 1, wxGROW|wxALL, 5)
+
+        panel.SetSizer(sizer)
+        panel.SetAutoLayout(true)
+        sizer.Fit(self)
+        sizer.SetSizeHints(self)
+
+
+    def OnExit(self, evt):
+        self.Close()
+
+
+    def OnSendCommand(self, evt):
+        ID = evt.GetId() - 100  # use the menu ID as the command
+        param = ""
+        if ID == 2:
+            dlg = wxTextEntryDialog(self, "Enter a colour name to pass to the embedded widget:")
+            if dlg.ShowModal() == wxID_OK:
+                param = dlg.GetValue()
+            dlg.Destroy()
+        self.dw.SendCommand(ID, param)
+
+
+
+#----------------------------------------------------------------------
+
+
+if __name__ == "__main__":
+    app = wxPySimpleApp()
+    frame = TestFrame()
+    frame.Show(true)
+    app.MainLoop()