Implemented Enable for wxMenuBar to avoid assert

[wxWidgets.git] / wxPython / samples / embedded / embedded.cpp

diff --git a/wxPython/samples/embedded/embedded.cpp b/wxPython/samples/embedded/embedded.cpp
index 0a3dc40d072bae0a216822e89108a4f1d62c56f0..6a7df70ce320d3dd9b1dbcb193ac76aefa8659a7 100644 (file)
--- a/wxPython/samples/embedded/embedded.cpp
+++ b/wxPython/samples/embedded/embedded.cpp
@@ -11,6 +11,9 @@
 // Licence:     wxWindows license
 //----------------------------------------------------------------------
 
+#include <Python.h>
+
+
 // For compilers that support precompilation, includes "wx/wx.h".
 #include <wx/wxprec.h>
 
@@ -29,8 +32,8 @@
 #endif
 
 // Import Python and wxPython headers
-#include <Python.h>
-#include <wxPython.h>
+#include <wx/wxPython/wxPython.h>
+
 
 //----------------------------------------------------------------------
 // Class definitions
@@ -79,16 +82,10 @@ void MyApp::Init_wxPython()
     Py_Initialize();
     PyEval_InitThreads();
 
-    // Load the wxPython core API.  Imports the wxPython.wxc
-    // module and sets a pointer to a function table located there.
+    // Load the wxPython core API.  Imports the wx._core module and sets a
+    // local pointer to a function table located there.
     wxPyCoreAPI_IMPORT();
 
-    // Ensure that the new classes defined in the wxPython wrappers are
-    // recognised by the wx RTTI system.  (If you don't use wxWindows in
-    // your C++ app you won't need to do this.)
-    wxClassInfo::CleanUpClasses();
-    wxClassInfo::InitializeClasses();
-
     // Save the current Python thread state and release the
     // Global Interpreter Lock.
     m_mainTState = wxPyBeginAllowThreads();
@@ -98,10 +95,12 @@ void MyApp::Init_wxPython()
 MyApp::~MyApp()
 {
     // Restore the thread state and tell Python to cleanup after itself.
+    // wxPython will do its own cleanup as part of that process.
     wxPyEndAllowThreads(m_mainTState);
     Py_Finalize();
 }
 
+
 IMPLEMENT_APP(MyApp)
 
 //----------------------------------------------------------------------
@@ -128,10 +127,10 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
 
     wxMenuBar* mbar = new wxMenuBar;
     wxMenu*    menu = new wxMenu;
-    menu->Append(ID_PYFRAME, "Make wx&Python frame");
+    menu->Append(ID_PYFRAME, _T("Make wx&Python frame"));
     menu->AppendSeparator();
-    menu->Append(ID_EXIT, "&Close Frame\tAlt-X");
-    mbar->Append(menu, "&File");
+    menu->Append(ID_EXIT, _T("&Close Frame\tAlt-X"));
+    mbar->Append(menu, _T("&File"));
     SetMenuBar(mbar);
 
     CreateStatusBar();
@@ -142,7 +141,7 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
     wxPanel* p1 = new wxPanel(sp, -1);
     p1->SetFont(wxFont(12, wxSWISS, wxNORMAL, wxBOLD));
     new wxStaticText(p1, -1,
-                 wxT("The frame, menu, splitter, this panel and this text were created in C++..."),
+                 _T("The frame, menu, splitter, this panel and this text were created in C++..."),
                  wxPoint(10,10));
 
     // And get a panel from Python
@@ -158,12 +157,12 @@ void MyFrame::OnExit(wxCommandEvent& event)
 
 
 //----------------------------------------------------------------------
-// This is were the fun begins...
+// This is where the fun begins...
 
 
 char* python_code1 = "\
-from wxPython.wx import wxFrame\n\
-f = wxFrame(None, -1, 'Hello from wxPython!', size=(250, 150))\n\
+import wx\n\
+f = wx.Frame(None, -1, 'Hello from wxPython!', size=(250, 150))\n\
 f.Show()\n\
 ";
 
@@ -176,13 +175,13 @@ void MyFrame::OnPyFrame(wxCommandEvent& event)
     // First, whenever you do anyting with Python objects or code, you
     // *MUST* aquire the Global Interpreter Lock and block other
     // Python threads from running.
-    wxPyBeginBlockThreads();
+    bool blocked = wxPyBeginBlockThreads();
 
     // Execute the code in the __main__ module
     PyRun_SimpleString(python_code1);
 
     // Finally, release the GIL and let other Python threads run.
-    wxPyEndBlockThreads();
+    wxPyEndBlockThreads(blocked);
 }
 
 
@@ -193,13 +192,13 @@ void MyFrame::RedirectStdio()
     // only on demand when something is printed, like a traceback.
     char* python_redirect = "\
 import sys\n\
-from wxPython.wx import wxPyOnDemandOutputWindow\n\
-output = wxPyOnDemandOutputWindow()\n\
+import wx\n\
+output = wx.PyOnDemandOutputWindow()\n\
 sys.stdin = sys.stderr = output\n\
 ";
-    wxPyBeginBlockThreads();
+    bool blocked = wxPyBeginBlockThreads();
     PyRun_SimpleString(python_redirect);
-    wxPyEndBlockThreads();
+    wxPyEndBlockThreads(blocked);
 }
 
 
@@ -226,7 +225,7 @@ wxWindow* MyFrame::DoPythonStuff(wxWindow* parent)
     PyObject* result;
 
     // As always, first grab the GIL
-    wxPyBeginBlockThreads();
+    bool blocked = wxPyBeginBlockThreads();
 
     // Now make a dictionary to serve as the global namespace when the code is
     // executed.  Put a reference to the builtins module in it.  (Yes, the
@@ -241,7 +240,7 @@ wxWindow* MyFrame::DoPythonStuff(wxWindow* parent)
     // Was there an exception?
     if (! result) {
         PyErr_Print();
-        wxPyEndBlockThreads();
+        wxPyEndBlockThreads(blocked);
         return NULL;
     }
     Py_DECREF(result);
@@ -256,7 +255,6 @@ wxWindow* MyFrame::DoPythonStuff(wxWindow* parent)
     // wxPython object that wraps it.
     PyObject* arg = wxPyMake_wxObject(parent);
     wxASSERT(arg != NULL);
-
     PyObject* tuple = PyTuple_New(1);
     PyTuple_SET_ITEM(tuple, 0, arg);
     result = PyEval_CallObject(func, tuple);
@@ -267,8 +265,8 @@ wxWindow* MyFrame::DoPythonStuff(wxWindow* parent)
     else {
         // Otherwise, get the returned window out of Python-land and
         // into C++-ville...
-        bool error = SWIG_GetPtrObj(result, (void**)&window, "_wxWindow_p");
-        wxASSERT_MSG(!error, wxT("Returned object was not a wxWindow!"));
+        bool success = wxPyConvertSwigPtr(result, (void**)&window, _T("wxWindow"));
+        wxASSERT_MSG(success, _T("Returned object was not a wxWindow!"));
         Py_DECREF(result);
     }
 
@@ -277,7 +275,7 @@ wxWindow* MyFrame::DoPythonStuff(wxWindow* parent)
     Py_DECREF(tuple);
 
     // Finally, after all Python stuff is done, release the GIL
-    wxPyEndBlockThreads();
+    wxPyEndBlockThreads(blocked);
 
     return window;
 }