GetPendingEditedValue() -> GetUncommittedPropertyValue() (more consistent API naming...

[wxWidgets.git] / samples / mfc / mfctest.cpp

diff --git a/samples/mfc/mfctest.cpp b/samples/mfc/mfctest.cpp
index 2712c716c1d78052eebdf6c00352421351a3eb35..245feb580c346da79a28be26dfe850b96a6fff5a 100644 (file)
--- a/samples/mfc/mfctest.cpp
+++ b/samples/mfc/mfctest.cpp
@@ -38,8 +38,21 @@
 //
 //     nmake -f makefile.vc BUILD=debug SHARED=0 DEBUG_RUNTIME_LIBS=0 RUNTIME_LIBS=static all
 //
 //
 //     nmake -f makefile.vc BUILD=debug SHARED=0 DEBUG_RUNTIME_LIBS=0 RUNTIME_LIBS=static all
 //

-//     Unless the run-time library settings match for wxWidgets and MFC, you will get
-//     link errors for symbols such as __mbctype, __argc, and __argv 
+//     Unless the run-time library settings match for wxWidgets and MFC, you
+//     will get link errors for symbols such as __mbctype, __argc, and __argv 
+//
+// (3) If you see bogus memory leaks within the MSVC IDE on exit, in this
+//     sample or in your own project, you must be using __WXDEBUG__ +
+//     WXUSINGDLL + _AFXDLL
+//     Unfortunately this confuses the MSVC/MFC leak detector. To do away with
+//     these bogus memory leaks, add this to the list of link objects, make it
+//     first: mfc[version][u]d.lib
+//     -  [version] -> 42 or 70 or 80 etc
+//     -  u if using Unicode
+//
+// (4) Unicode builds may produce the linker error "unresolved external symbol _WinMain@16".
+//     MFC requires you to manually add the Unicode entry point to the linker settings,
+//     Entry point symbol -> wWinMainCRTStartup

 
 #include "stdafx.h"
 
 
 #include "stdafx.h"
 


@@ -75,6 +88,10 @@ class MyApp: public wxApp
 public:
     virtual bool OnInit();
 
 public:
     virtual bool OnInit();
 

+    // we need to override this as the default behaviour only works when we're
+    // running wxWidgets main loop, not MFC one
+    virtual void ExitMainLoop();
+

     wxFrame *CreateFrame();
 };
 
     wxFrame *CreateFrame();
 };
 


@@ -210,7 +227,8 @@ int CTheApp::ExitInstance()
 // Override this to provide wxWidgets message loop compatibility
 BOOL CTheApp::PreTranslateMessage(MSG *msg)
 {
 // Override this to provide wxWidgets message loop compatibility
 BOOL CTheApp::PreTranslateMessage(MSG *msg)
 {

-    wxEventLoop *evtLoop = wxEventLoop::GetActive();
+    wxEventLoop * const
+        evtLoop = wx_static_cast(wxEventLoop *, wxEventLoop::GetActive());

     if ( evtLoop && evtLoop->PreProcessMessage(msg) )
         return TRUE;
 
     if ( evtLoop && evtLoop->PreProcessMessage(msg) )
         return TRUE;
 


@@ -228,15 +246,24 @@ BOOL CTheApp::OnIdle(LONG WXUNUSED(lCount))
 
 bool MyApp::OnInit()
 {
 
 bool MyApp::OnInit()
 {

-#if !START_WITH_MFC_WINDOW
+    if ( !wxApp::OnInit() )
+        return false;

 
 

-    // Exit app when the top level frame is deleted
-    SetExitOnFrameDelete(TRUE);
+#if !START_WITH_MFC_WINDOW
+    // as we're not inside wxWidgets main loop, the default logic doesn't work
+    // in our case and we need to do this explicitly
+    SetExitOnFrameDelete(true);

 
     (void) CreateFrame();
 #endif
 
 
     (void) CreateFrame();
 #endif
 

-    return TRUE;
+    return true;
+}
+
+void MyApp::ExitMainLoop()
+{
+    // instead of existing wxWidgets main loop, terminate the MFC one
+    ::PostQuitMessage(0);

 }
 
 wxFrame *MyApp::CreateFrame()
 }
 
 wxFrame *MyApp::CreateFrame()


@@ -268,7 +295,7 @@ wxFrame *MyApp::CreateFrame()
     MyCanvas *canvas = new MyCanvas(subframe, wxPoint(0, 0), wxSize(width, height));
     canvas->SetCursor(wxCursor(wxCURSOR_PENCIL));
     subframe->canvas = canvas;
     MyCanvas *canvas = new MyCanvas(subframe, wxPoint(0, 0), wxSize(width, height));
     canvas->SetCursor(wxCursor(wxCURSOR_PENCIL));
     subframe->canvas = canvas;

-    subframe->Show(TRUE);
+    subframe->Show(true);

 
     // Return the main frame window
     return subframe;
 
     // Return the main frame window
     return subframe;


@@ -344,7 +371,7 @@ MyChild::~MyChild()
 
 void MyChild::OnQuit(wxCommandEvent& WXUNUSED(event))
 {
 
 void MyChild::OnQuit(wxCommandEvent& WXUNUSED(event))
 {

-    Close(TRUE);
+    Close(true);

 }
 
 void MyChild::OnNew(wxCommandEvent& WXUNUSED(event))
 }
 
 void MyChild::OnNew(wxCommandEvent& WXUNUSED(event))