Works a little better when you remember to say "virtual"

[wxWidgets.git] / include / wx / app.h

diff --git a/include/wx/app.h b/include/wx/app.h
index a06b1f7485600732db9d95c0ec02034750a75a0e..edd3eef48865a0ff307693c7e9911a9ec1777490 100644 (file)
--- a/include/wx/app.h
+++ b/include/wx/app.h
@@ -75,6 +75,7 @@ private:
 };
 #endif // wxUSE_GUI
 
+
 // ----------------------------------------------------------------------------
 // wxAppConsole: wxApp for non-GUI applications
 // ----------------------------------------------------------------------------
@@ -169,11 +170,13 @@ public:
 
 #if wxUSE_CMDLINE_PARSER
     // this one is called from OnInit() to add all supported options
-    // to the given parser
+    // to the given parser (don't forget to call the base class version if you
+    // override it!)
     virtual void OnInitCmdLine(wxCmdLineParser& parser);
 
     // called after successfully parsing the command line, return TRUE
-    // to continue and FALSE to exit
+    // to continue and FALSE to exit (don't forget to call the base class
+    // version if you override it!)
     virtual bool OnCmdLineParsed(wxCmdLineParser& parser);
 
     // called if "--help" option was specified, return TRUE to continue
@@ -258,8 +261,14 @@ public:
     // check that the wxBuildOptions object (constructed in the application
     // itself, usually the one from IMPLEMENT_APP() macro) matches the build
     // options of the library and abort if it doesn't
-    static bool CheckBuildOptions(const wxBuildOptions& buildOptions);
-
+    static bool CheckBuildOptions(const char *optionsSignature,
+                                  const char *componentName);
+#if WXWIN_COMPATIBILITY_2_4
+    static bool CheckBuildOptions(const wxBuildOptions& buildOptions)
+    {
+        return CheckBuildOptions(buildOptions.m_signature, "your program");
+    }
+#endif
 
     // implementation only from now on
     // -------------------------------
@@ -345,6 +354,9 @@ public:
         // Override: rarely in GUI applications, always in console ones.
     virtual int OnRun();
 
+        // a matching function for OnInit()
+    virtual int OnExit();
+
         // very last clean up function
         //
         // Override: very rarely
@@ -456,6 +468,14 @@ public:
     int GetPrintMode() const { return wxPRINT_POSTSCRIPT; }
 
 
+    // command line parsing (GUI-specific)
+    // ------------------------------------------------------------------------
+
+#if wxUSE_CMDLINE_PARSER
+    virtual bool OnCmdLineParsed(wxCmdLineParser& parser);
+    virtual void OnInitCmdLine(wxCmdLineParser& parser);
+#endif
+
     // miscellaneous other stuff
     // ------------------------------------------------------------------------
 
@@ -577,19 +597,27 @@ public:
 // be in your main program (e.g. hello.cpp). Now IMPLEMENT_APP should add this
 // code if required.
 
+#define IMPLEMENT_WXWIN_MAIN_CONSOLE \
+        int main(int argc, char **argv) { return wxEntry(argc, argv); }
+
 #if !wxUSE_GUI || !defined(__WXMSW__)
     #define IMPLEMENT_WXWIN_MAIN                                              \
-        int main(int argc, char **argv) { return wxEntry(argc, argv); }
-#elif defined(__WXMSW__) && defined(WXUSINGDLL)
+        IMPLEMENT_WXWIN_MAIN_CONSOLE
+#elif defined(__WXMSW__)
     // we need HINSTANCE declaration to define WinMain()
-    #include <windows.h>
-    #include "wx/msw/winundef.h"
+    #include "wx/msw/wrapwin.h"
+
+    #ifdef SW_SHOWNORMAL
+    #define wxSW_SHOWNORMAL SW_SHOWNORMAL
+    #else
+    #define wxSW_SHOWNORMAL 0
+    #endif
 
     #define IMPLEMENT_WXWIN_MAIN \
         extern int wxEntry(HINSTANCE hInstance,                               \
                            HINSTANCE hPrevInstance = NULL,                    \
                            char *pCmdLine = NULL,                             \
-                           int nCmdShow = SW_NORMAL);                         \
+                           int nCmdShow = wxSW_SHOWNORMAL);                         \
         extern "C" int WINAPI WinMain(HINSTANCE hInstance,                    \
                                       HINSTANCE hPrevInstance,                \
                                       char *lpCmdLine,                        \
@@ -616,7 +644,8 @@ public:
 #define IMPLEMENT_APP_NO_MAIN(appname)                                      \
     wxAppConsole *wxCreateApp()                                             \
     {                                                                       \
-        wxAppConsole::CheckBuildOptions(wxBuildOptions());                  \
+        wxAppConsole::CheckBuildOptions(WX_BUILD_OPTIONS_SIGNATURE,         \
+                                        "your program");                    \
         return new appname;                                                 \
     }                                                                       \
     wxAppInitializer                                                        \
@@ -635,6 +664,11 @@ public:
     IMPLEMENT_APP_NO_THEMES(appname)        \
     IMPLEMENT_WX_THEME_SUPPORT
 
+// Same as IMPLEMENT_APP(), but for console applications.
+#define IMPLEMENT_APP_CONSOLE(appname)      \
+    IMPLEMENT_APP_NO_MAIN(appname)          \
+    IMPLEMENT_WXWIN_MAIN_CONSOLE
+
 // this macro can be used multiple times and just allows you to use wxGetApp()
 // function
 #define DECLARE_APP(appname) extern appname& wxGetApp();