synchronize GTK2 minimum version in docs

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

diff --git a/include/wx/app.h b/include/wx/app.h
index 965ffaf723aa26dcb8c7f523d216c08202259a99..82b28685780dd9269a485a1d7d5a63eeeea70d05 100644 (file)
--- a/include/wx/app.h
+++ b/include/wx/app.h
@@ -18,6 +18,7 @@
 // ----------------------------------------------------------------------------
 
 #include "wx/event.h"       // for the base class
 // ----------------------------------------------------------------------------
 
 #include "wx/event.h"       // for the base class

+#include "wx/eventfilter.h" // (and another one)

 #include "wx/build.h"
 #include "wx/cmdargs.h"     // for wxCmdLineArgsArray used by wxApp::argv
 #include "wx/init.h"        // we must declare wxEntry()
 #include "wx/build.h"
 #include "wx/cmdargs.h"     // for wxCmdLineArgsArray used by wxApp::argv
 #include "wx/init.h"        // we must declare wxEntry()


@@ -70,7 +71,8 @@ extern WXDLLIMPEXP_DATA_BASE(wxList) wxPendingDelete;
 // wxAppConsoleBase: wxApp for non-GUI applications
 // ----------------------------------------------------------------------------
 
 // wxAppConsoleBase: wxApp for non-GUI applications
 // ----------------------------------------------------------------------------
 

-class WXDLLIMPEXP_BASE wxAppConsoleBase : public wxEvtHandler
+class WXDLLIMPEXP_BASE wxAppConsoleBase : public wxEvtHandler,
+                                          public wxEventFilter

 {
 public:
     // ctor and dtor
 {
 public:
     // ctor and dtor


@@ -238,13 +240,8 @@ public:
     // event processing functions
     // --------------------------
 
     // event processing functions
     // --------------------------
 

-    // this method allows to filter all the events processed by the program, so
-    // you should try to return quickly from it to avoid slowing down the
-    // program to the crawl
-    //
-    // return value should be -1 to continue with the normal event processing,
-    // or TRUE or FALSE to stop further processing and pretend that the event
-    // had been already processed or won't be processed at all, respectively
+    // Implement the inherited wxEventFilter method but just return -1 from it
+    // to indicate that default processing should take place.

     virtual int FilterEvent(wxEvent& event);
 
     // return true if we're running event loop, i.e. if the events can
     virtual int FilterEvent(wxEvent& event);
 
     // return true if we're running event loop, i.e. if the events can


@@ -399,7 +396,7 @@ public:
                           const wxChar *msg);
 
     // check that the wxBuildOptions object (constructed in the application
                           const wxChar *msg);
 
     // check that the wxBuildOptions object (constructed in the application

-    // itself, usually the one from IMPLEMENT_APP() macro) matches the build
+    // itself, usually the one from wxIMPLEMENT_APP() macro) matches the build

     // options of the library and abort if it doesn't
     static bool CheckBuildOptions(const char *optionsSignature,
                                   const char *componentName);
     // options of the library and abort if it doesn't
     static bool CheckBuildOptions(const char *optionsSignature,
                                   const char *componentName);


@@ -497,7 +494,7 @@ protected:
     wxDECLARE_NO_COPY_CLASS(wxAppConsoleBase);
 };
 
     wxDECLARE_NO_COPY_CLASS(wxAppConsoleBase);
 };
 

-#if defined(__UNIX__)
+#if defined(__UNIX__) && !defined(__WXMSW__)

     #include "wx/unix/app.h"
 #else
     // this has to be a class and not a typedef as we forward declare it
     #include "wx/unix/app.h"
 #else
     // this has to be a class and not a typedef as we forward declare it


@@ -562,10 +559,6 @@ public:
         // it should return true if more idle events are needed, false if not
     virtual bool ProcessIdle();
 
         // it should return true if more idle events are needed, false if not
     virtual bool ProcessIdle();
 

-        // Send idle event to window and all subwindows
-        // Returns true if more idle time is requested.
-    virtual bool SendIdleEvents(wxWindow* win, wxIdleEvent& event);
-

         // override base class version: GUI apps always use an event loop
     virtual bool UsesEventLoop() const { return true; }
 
         // override base class version: GUI apps always use an event loop
     virtual bool UsesEventLoop() const { return true; }
 


@@ -599,10 +592,10 @@ public:
     // ------------------------------------------------------------------------
 
         // Get display mode that is used use. This is only used in framebuffer
     // ------------------------------------------------------------------------
 
         // Get display mode that is used use. This is only used in framebuffer

-        // wxWin ports (such as wxMGL or wxDFB).
+        // wxWin ports such as wxDFB.

     virtual wxVideoMode GetDisplayMode() const;
         // Set display mode to use. This is only used in framebuffer wxWin
     virtual wxVideoMode GetDisplayMode() const;
         // Set display mode to use. This is only used in framebuffer wxWin

-        // ports (such as wxMGL or wxDFB). This method should be called from
+        // ports such as wxDFB. This method should be called from

         // wxApp::OnInitGui
     virtual bool SetDisplayMode(const wxVideoMode& WXUNUSED(info)) { return true; }
 
         // wxApp::OnInitGui
     virtual bool SetDisplayMode(const wxVideoMode& WXUNUSED(info)) { return true; }
 


@@ -688,14 +681,10 @@ protected:
 // now include the declaration of the real class
 // ----------------------------------------------------------------------------
 
 // now include the declaration of the real class
 // ----------------------------------------------------------------------------
 

-#if defined(__WXPALMOS__)
-    #include "wx/palmos/app.h"
-#elif defined(__WXMSW__)
+#if defined(__WXMSW__)

     #include "wx/msw/app.h"
 #elif defined(__WXMOTIF__)
     #include "wx/motif/app.h"
     #include "wx/msw/app.h"
 #elif defined(__WXMOTIF__)
     #include "wx/motif/app.h"

-#elif defined(__WXMGL__)
-    #include "wx/mgl/app.h"

 #elif defined(__WXDFB__)
     #include "wx/dfb/app.h"
 #elif defined(__WXGTK20__)
 #elif defined(__WXDFB__)
     #include "wx/dfb/app.h"
 #elif defined(__WXGTK20__)


@@ -728,7 +717,7 @@ protected:
 // object of type wxApp
 //
 // note that instead of using of wxTheApp in application code you should
 // object of type wxApp
 //
 // note that instead of using of wxTheApp in application code you should

-// consider using DECLARE_APP() after which you may call wxGetApp() which will
+// consider using wxDECLARE_APP() after which you may call wxGetApp() which will

 // return the object of the correct type (i.e. MyApp and not wxApp)
 //
 // the cast is safe as in GUI build we only use wxApp, not wxAppConsole, and in
 // return the object of the correct type (i.e. MyApp and not wxApp)
 //
 // the cast is safe as in GUI build we only use wxApp, not wxAppConsole, and in


@@ -773,11 +762,11 @@ public:
         { wxApp::SetInitializerFunction(fn); }
 };
 
         { wxApp::SetInitializerFunction(fn); }
 };
 

-// the code below defines a IMPLEMENT_WXWIN_MAIN macro which you can use if
+// the code below defines a wxIMPLEMENT_WXWIN_MAIN macro which you can use if

 // your compiler really, really wants main() to be in your main program (e.g.
 // your compiler really, really wants main() to be in your main program (e.g.

-// hello.cpp). Now IMPLEMENT_APP should add this code if required.
+// hello.cpp). Now wxIMPLEMENT_APP should add this code if required.

 
 

-#define IMPLEMENT_WXWIN_MAIN_CONSOLE                                          \
+#define wxIMPLEMENT_WXWIN_MAIN_CONSOLE                                        \

     int main(int argc, char **argv)                                           \
     {                                                                         \
         wxDISABLE_DEBUG_SUPPORT();                                            \
     int main(int argc, char **argv)                                           \
     {                                                                         \
         wxDISABLE_DEBUG_SUPPORT();                                            \


@@ -786,26 +775,27 @@ public:
     }
 
 // port-specific header could have defined it already in some special way
     }
 
 // port-specific header could have defined it already in some special way

-#ifndef IMPLEMENT_WXWIN_MAIN
-    #define IMPLEMENT_WXWIN_MAIN IMPLEMENT_WXWIN_MAIN_CONSOLE
-#endif // defined(IMPLEMENT_WXWIN_MAIN)
+#ifndef wxIMPLEMENT_WXWIN_MAIN
+    #define wxIMPLEMENT_WXWIN_MAIN          wxIMPLEMENT_WXWIN_MAIN_CONSOLE
+#endif // defined(wxIMPLEMENT_WXWIN_MAIN)

 
 #ifdef __WXUNIVERSAL__
     #include "wx/univ/theme.h"
 
     #ifdef wxUNIV_DEFAULT_THEME
 
 #ifdef __WXUNIVERSAL__
     #include "wx/univ/theme.h"
 
     #ifdef wxUNIV_DEFAULT_THEME

-        #define IMPLEMENT_WX_THEME_SUPPORT \
+        #define wxIMPLEMENT_WX_THEME_SUPPORT \

             WX_USE_THEME(wxUNIV_DEFAULT_THEME);
     #else
             WX_USE_THEME(wxUNIV_DEFAULT_THEME);
     #else

-        #define IMPLEMENT_WX_THEME_SUPPORT
+        #define wxIMPLEMENT_WX_THEME_SUPPORT

     #endif
 #else
     #endif
 #else

-    #define IMPLEMENT_WX_THEME_SUPPORT
+    #define wxIMPLEMENT_WX_THEME_SUPPORT

 #endif
 
 // Use this macro if you want to define your own main() or WinMain() function
 // and call wxEntry() from there.
 #endif
 
 // Use this macro if you want to define your own main() or WinMain() function
 // and call wxEntry() from there.

-#define IMPLEMENT_APP_NO_MAIN(appname)                                      \
+#define wxIMPLEMENT_APP_NO_MAIN(appname)                                    \
+    appname& wxGetApp() { return *static_cast<appname*>(wxApp::GetInstance()); }    \

     wxAppConsole *wxCreateApp()                                             \
     {                                                                       \
         wxAppConsole::CheckBuildOptions(WX_BUILD_OPTIONS_SIGNATURE,         \
     wxAppConsole *wxCreateApp()                                             \
     {                                                                       \
         wxAppConsole::CheckBuildOptions(WX_BUILD_OPTIONS_SIGNATURE,         \


@@ -813,37 +803,53 @@ public:
         return new appname;                                                 \
     }                                                                       \
     wxAppInitializer                                                        \
         return new appname;                                                 \
     }                                                                       \
     wxAppInitializer                                                        \

-        wxTheAppInitializer((wxAppInitializerFunction) wxCreateApp);        \
-    DECLARE_APP(appname)                                                    \
-    appname& wxGetApp() { return *static_cast<appname*>(wxApp::GetInstance()); }
+        wxTheAppInitializer((wxAppInitializerFunction) wxCreateApp)

 
 

-// Same as IMPLEMENT_APP() normally but doesn't include themes support in
+// Same as wxIMPLEMENT_APP() normally but doesn't include themes support in

 // wxUniversal builds
 // wxUniversal builds

-#define IMPLEMENT_APP_NO_THEMES(appname)    \
-    IMPLEMENT_APP_NO_MAIN(appname)          \
-    IMPLEMENT_WXWIN_MAIN
+#define wxIMPLEMENT_APP_NO_THEMES(appname)  \
+    wxIMPLEMENT_WXWIN_MAIN                  \
+    wxIMPLEMENT_APP_NO_MAIN(appname)

 
 // Use this macro exactly once, the argument is the name of the wxApp-derived
 // class which is the class of your application.
 
 // Use this macro exactly once, the argument is the name of the wxApp-derived
 // class which is the class of your application.

-#define IMPLEMENT_APP(appname)              \
-    IMPLEMENT_APP_NO_THEMES(appname)        \
-    IMPLEMENT_WX_THEME_SUPPORT
+#define wxIMPLEMENT_APP(appname)            \
+    wxIMPLEMENT_WX_THEME_SUPPORT            \
+    wxIMPLEMENT_APP_NO_THEMES(appname)

 
 // Same as IMPLEMENT_APP(), but for console applications.
 
 // Same as IMPLEMENT_APP(), but for console applications.

-#define IMPLEMENT_APP_CONSOLE(appname)      \
-    IMPLEMENT_APP_NO_MAIN(appname)          \
-    IMPLEMENT_WXWIN_MAIN_CONSOLE
+#define wxIMPLEMENT_APP_CONSOLE(appname)    \
+    wxIMPLEMENT_WXWIN_MAIN_CONSOLE          \
+    wxIMPLEMENT_APP_NO_MAIN(appname)

 
 // this macro can be used multiple times and just allows you to use wxGetApp()
 // function
 
 // this macro can be used multiple times and just allows you to use wxGetApp()
 // function

-#define DECLARE_APP(appname) extern appname& wxGetApp();
+#define wxDECLARE_APP(appname)              \
+    extern appname& wxGetApp()

 
 
 
 

-// declare the stuff defined by IMPLEMENT_APP() macro, it's not really needed
+// declare the stuff defined by wxIMPLEMENT_APP() macro, it's not really needed

 // anywhere else but at the very least it suppresses icc warnings about
 // defining extern symbols without prior declaration, and it shouldn't do any
 // harm
 extern wxAppConsole *wxCreateApp();
 extern wxAppInitializer wxTheAppInitializer;
 
 // anywhere else but at the very least it suppresses icc warnings about
 // defining extern symbols without prior declaration, and it shouldn't do any
 // harm
 extern wxAppConsole *wxCreateApp();
 extern wxAppInitializer wxTheAppInitializer;
 

+// ----------------------------------------------------------------------------
+// Compatibility macro aliases
+// ----------------------------------------------------------------------------
+
+// deprecated variants _not_ requiring a semicolon after them
+// (note that also some wx-prefixed macro do _not_ require a semicolon because
+//  it's not always possible to force the compire to require it)
+
+#define IMPLEMENT_WXWIN_MAIN_CONSOLE            wxIMPLEMENT_WXWIN_MAIN_CONSOLE
+#define IMPLEMENT_WXWIN_MAIN                    wxIMPLEMENT_WXWIN_MAIN
+#define IMPLEMENT_WX_THEME_SUPPORT              wxIMPLEMENT_WX_THEME_SUPPORT
+#define IMPLEMENT_APP_NO_MAIN(app)              wxIMPLEMENT_APP_NO_MAIN(app);
+#define IMPLEMENT_APP_NO_THEMES(app)            wxIMPLEMENT_APP_NO_THEMES(app);
+#define IMPLEMENT_APP(app)                      wxIMPLEMENT_APP(app);
+#define IMPLEMENT_APP_CONSOLE(app)              wxIMPLEMENT_APP_CONSOLE(app);
+#define DECLARE_APP(app)                        wxDECLARE_APP(app);
+

 #endif // _WX_APP_H_BASE_
 #endif // _WX_APP_H_BASE_