X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b8a4283421843ade76413c7f1fa29dc294438761..602a2e02f99a296deea6512dbe87186daa3c120d:/wxPython/samples/embedded/embedded.cpp

diff --git a/wxPython/samples/embedded/embedded.cpp b/wxPython/samples/embedded/embedded.cpp
index 20213fdae0..1b6ebabf74 100644
--- a/wxPython/samples/embedded/embedded.cpp
+++ b/wxPython/samples/embedded/embedded.cpp
@@ -42,8 +42,8 @@ class MyApp : public wxApp
 {
 public:
     virtual bool OnInit();
-    virtual ~MyApp();
-    void Init_wxPython();
+    virtual int  OnExit();
+    bool Init_wxPython();
 private:
     PyThreadState* m_mainTState;
 };
@@ -68,36 +68,51 @@ private:
 
 bool MyApp::OnInit()
 {
-    Init_wxPython();
+    if ( !Init_wxPython() )
+        // don't start the app if we can't initialize wxPython.
+        return false;  
+    
     MyFrame *frame = new MyFrame(_T("Embedded wxPython Test"),
-                                 wxPoint(50, 50), wxSize(700, 600));
-    frame->Show(TRUE);
-    return TRUE;
+                                 wxDefaultPosition, wxSize(700, 600));
+    frame->Show(true);
+    return true;
 }
 
 
-void MyApp::Init_wxPython()
+
+bool MyApp::Init_wxPython()
 {
     // Initialize Python
     Py_Initialize();
     PyEval_InitThreads();
 
-    // Load the wxPython core API.  Imports the wx._core module and sets a
-    // local pointer to a function table located there.
-    wxPyCoreAPI_IMPORT();
-
+    // Load the wxPython core API.  Imports the wx._core_ module and sets a
+    // local pointer to a function table located there.  The pointer is used
+    // internally by the rest of the API functions.
+    if ( ! wxPyCoreAPI_IMPORT() ) {
+        wxLogError(wxT("***** Error importing the wxPython API! *****"));
+        PyErr_Print();
+        Py_Finalize();
+        return false;
+    }        
+    
     // Save the current Python thread state and release the
     // Global Interpreter Lock.
     m_mainTState = wxPyBeginAllowThreads();
+
+    return true;
 }
 
 
-MyApp::~MyApp()
+int MyApp::OnExit()
 {
     // Restore the thread state and tell Python to cleanup after itself.
-    // wxPython will do its own cleanup as part of that process.
+    // wxPython will do its own cleanup as part of that process.  This is done
+    // in OnExit instead of ~MyApp because OnExit is only called if OnInit is
+    // successful.
     wxPyEndAllowThreads(m_mainTState);
     Py_Finalize();
+    return 0;    
 }
 
 
@@ -138,8 +153,8 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
 
     // Make some child windows from C++
     wxSplitterWindow* sp = new wxSplitterWindow(this, -1);
-    wxPanel* p1 = new wxPanel(sp, -1);
-    p1->SetFont(wxFont(12, wxSWISS, wxNORMAL, wxBOLD));
+    wxPanel* p1 = new wxPanel(sp, -1, wxDefaultPosition, wxDefaultSize, wxSUNKEN_BORDER);
+
     new wxStaticText(p1, -1,
                  _T("The frame, menu, splitter, this panel and this text were created in C++..."),
                  wxPoint(10,10));
@@ -172,10 +187,10 @@ void MyFrame::OnPyFrame(wxCommandEvent& event)
     // C++ code in any way, you can execute it with PyRun_SimpleString.
 
 
-    // First, whenever you do anyting with Python objects or code, you
+    // First, whenever you do anything with Python objects or code, you
     // *MUST* aquire the Global Interpreter Lock and block other
     // Python threads from running.
-    bool blocked = wxPyBeginBlockThreads();
+    wxPyBlock_t blocked = wxPyBeginBlockThreads();
 
     // Execute the code in the __main__ module
     PyRun_SimpleString(python_code1);
@@ -196,7 +211,7 @@ import wx\n\
 output = wx.PyOnDemandOutputWindow()\n\
 sys.stdin = sys.stderr = output\n\
 ";
-    bool blocked = wxPyBeginBlockThreads();
+    wxPyBlock_t blocked = wxPyBeginBlockThreads();
     PyRun_SimpleString(python_redirect);
     wxPyEndBlockThreads(blocked);
 }
@@ -227,7 +242,7 @@ wxWindow* MyFrame::DoPythonStuff(wxWindow* parent)
     PyObject* result;
 
     // As always, first grab the GIL
-    bool blocked = wxPyBeginBlockThreads();
+    wxPyBlock_t 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
@@ -255,7 +270,7 @@ wxWindow* MyFrame::DoPythonStuff(wxWindow* parent)
     // Now build an argument tuple and call the Python function.  Notice the
     // use of another wxPython API to take a wxWindows object and build a
     // wxPython object that wraps it.
-    PyObject* arg = wxPyMake_wxObject(parent);
+    PyObject* arg = wxPyMake_wxObject(parent, false);
     wxASSERT(arg != NULL);
     PyObject* tuple = PyTuple_New(1);
     PyTuple_SET_ITEM(tuple, 0, arg);
@@ -284,9 +299,3 @@ wxWindow* MyFrame::DoPythonStuff(wxWindow* parent)
 
 
 //----------------------------------------------------------------------
-
-
-
-
-
-