don't use WPARAM in the header (build fix after r59336)

[wxWidgets.git] / samples / except / except.cpp

diff --git a/samples/except/except.cpp b/samples/except/except.cpp
index 6dbdee3eb8d2c304a5e28f8222014075fa8fda44..95502800c79324f26741cf6a53083758e778ecc8 100644 (file)
--- a/samples/except/except.cpp
+++ b/samples/except/except.cpp
@@ -79,7 +79,7 @@ public:
     // program startup
     virtual bool OnInit();
 
     // program startup
     virtual bool OnInit();
 

-    // 2nd-level exception handling: we get all the exceptions occuring in any
+    // 2nd-level exception handling: we get all the exceptions occurring in any

     // event handler here
     virtual bool OnExceptionInMainLoop();
 
     // event handler here
     virtual bool OnExceptionInMainLoop();
 


@@ -90,6 +90,15 @@ public:
     // and now for something different: this function is called in case of a
     // crash (e.g. dereferencing null pointer, division by 0, ...)
     virtual void OnFatalException();
     // and now for something different: this function is called in case of a
     // crash (e.g. dereferencing null pointer, division by 0, ...)
     virtual void OnFatalException();

+
+#ifdef __WXDEBUG__
+    // in debug mode, you can override this function to do something different
+    // (e.g. log the assert to file) whenever an assertion fails
+    virtual void OnAssert(const wxChar *file,
+                          int line,
+                          const wxChar *cond,
+                          const wxChar *msg);
+#endif // __WXDEBUG__

 };
 
 // Define a new frame type: this is going to be our main frame
 };
 
 // Define a new frame type: this is going to be our main frame


@@ -114,10 +123,17 @@ public:
     void OnHandleCrash(wxCommandEvent& event);
 #endif
 
     void OnHandleCrash(wxCommandEvent& event);
 #endif
 

+protected:
+

     // 1st-level exception handling: we overload ProcessEvent() to be able to
     // catch exceptions which occur in MyFrame methods here
     virtual bool ProcessEvent(wxEvent& event);
 
     // 1st-level exception handling: we overload ProcessEvent() to be able to
     // catch exceptions which occur in MyFrame methods here
     virtual bool ProcessEvent(wxEvent& event);
 

+#ifdef __WXDEBUG__
+    // show how an assert failure message box looks like
+    void OnShowAssert(wxCommandEvent& event);
+#endif // __WXDEBUG__
+

 private:
     // any class wishing to process wxWidgets events must use this macro
     DECLARE_EVENT_TABLE()
 private:
     // any class wishing to process wxWidgets events must use this macro
     DECLARE_EVENT_TABLE()


@@ -170,7 +186,10 @@ enum
     Except_Crash,
 #if wxUSE_ON_FATAL_EXCEPTION
     Except_HandleCrash,
     Except_Crash,
 #if wxUSE_ON_FATAL_EXCEPTION
     Except_HandleCrash,

-#endif
+#endif // wxUSE_ON_FATAL_EXCEPTION
+#ifdef __WXDEBUG__
+    Except_ShowAssert,
+#endif // __WXDEBUG__

     Except_Dialog,
 
     Except_Quit = wxID_EXIT,
     Except_Dialog,
 
     Except_Quit = wxID_EXIT,


@@ -195,7 +214,10 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU(Except_Crash, MyFrame::OnCrash)
 #if wxUSE_ON_FATAL_EXCEPTION
     EVT_MENU(Except_HandleCrash, MyFrame::OnHandleCrash)
     EVT_MENU(Except_Crash, MyFrame::OnCrash)
 #if wxUSE_ON_FATAL_EXCEPTION
     EVT_MENU(Except_HandleCrash, MyFrame::OnHandleCrash)

-#endif
+#endif // wxUSE_ON_FATAL_EXCEPTION
+#ifdef __WXDEBUG__
+    EVT_MENU(Except_ShowAssert, MyFrame::OnShowAssert)
+#endif // __WXDEBUG__

 END_EVENT_TABLE()
 
 BEGIN_EVENT_TABLE(MyDialog, wxDialog)
 END_EVENT_TABLE()
 
 BEGIN_EVENT_TABLE(MyDialog, wxDialog)


@@ -218,6 +240,9 @@ IMPLEMENT_APP(MyApp)
 // 'Main program' equivalent: the program execution "starts" here
 bool MyApp::OnInit()
 {
 // 'Main program' equivalent: the program execution "starts" here
 bool MyApp::OnInit()
 {

+    if ( !wxApp::OnInit() )
+        return false;
+

     // create the main application window
     MyFrame *frame = new MyFrame();
 
     // create the main application window
     MyFrame *frame = new MyFrame();
 


@@ -277,6 +302,19 @@ void MyApp::OnFatalException()
                  _T("wxExcept Sample"), wxOK | wxICON_ERROR);
 }
 
                  _T("wxExcept Sample"), wxOK | wxICON_ERROR);
 }
 

+#ifdef __WXDEBUG__
+
+void MyApp::OnAssert(const wxChar *file,
+                     int line,
+                     const wxChar *cond,
+                     const wxChar *msg)
+{
+    // we don't have anything special to do here
+    wxApp::OnAssert(file, line, cond, msg);
+}
+
+#endif // __WXDEBUG__
+

 // ============================================================================
 // MyFrame implementation
 // ============================================================================
 // ============================================================================
 // MyFrame implementation
 // ============================================================================


@@ -304,7 +342,11 @@ MyFrame::MyFrame()
 #if wxUSE_ON_FATAL_EXCEPTION
     menuFile->AppendCheckItem(Except_HandleCrash, _T("&Handle crashes\tCtrl-H"));
     menuFile->AppendSeparator();
 #if wxUSE_ON_FATAL_EXCEPTION
     menuFile->AppendCheckItem(Except_HandleCrash, _T("&Handle crashes\tCtrl-H"));
     menuFile->AppendSeparator();

-#endif
+#endif // wxUSE_ON_FATAL_EXCEPTION
+#ifdef __WXDEBUG__
+    menuFile->Append(Except_ShowAssert, _T("Provoke &assert failure\tCtrl-A"));
+    menuFile->AppendSeparator();
+#endif // __WXDEBUG__

     menuFile->Append(Except_Quit, _T("E&xit\tCtrl-Q"), _T("Quit this program"));
 
     wxMenu *helpMenu = new wxMenu;
     menuFile->Append(Except_Quit, _T("E&xit\tCtrl-Q"), _T("Quit this program"));
 
     wxMenu *helpMenu = new wxMenu;


@@ -395,7 +437,18 @@ void MyFrame::OnHandleCrash(wxCommandEvent& event)
     wxHandleFatalExceptions(event.IsChecked());
 }
 
     wxHandleFatalExceptions(event.IsChecked());
 }
 

-#endif
+#endif // wxUSE_ON_FATAL_EXCEPTION
+
+#ifdef __WXDEBUG__
+
+void MyFrame::OnShowAssert(wxCommandEvent& WXUNUSED(event))
+{
+    // provoke an assert from wxArrayString
+    wxArrayString arr;
+    arr[0];
+}
+
+#endif // __WXDEBUG__

 
 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 {
 
 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 {


@@ -424,8 +477,7 @@ MyDialog::MyDialog(wxFrame *parent)
     sizerTop->Add(new wxButton(this, wxID_CANCEL, _T("&Cancel")),
                   0, wxCENTRE | wxALL, 5);
 
     sizerTop->Add(new wxButton(this, wxID_CANCEL, _T("&Cancel")),
                   0, wxCENTRE | wxALL, 5);
 

-    SetSizer(sizerTop);
-    sizerTop->Fit(this);
+    SetSizerAndFit(sizerTop);

 }
 
 void MyDialog::OnThrowInt(wxCommandEvent& WXUNUSED(event))
 }
 
 void MyDialog::OnThrowInt(wxCommandEvent& WXUNUSED(event))