synchronize GTK2 minimum version in docs

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

diff --git a/interface/wx/app.h b/interface/wx/app.h
index 701fda8b5bff7ee8f50b8bc041d87a8df3a15c97..3261fd74aabf8543ae269b2ecb127337df23171c 100644 (file)
--- a/interface/wx/app.h
+++ b/interface/wx/app.h
@@ -3,7 +3,7 @@
 // Purpose:     interface of wxApp
 // Author:      wxWidgets team
 // RCS-ID:      $Id$
 // Purpose:     interface of wxApp
 // Author:      wxWidgets team
 // RCS-ID:      $Id$

-// Licence:     wxWindows license
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 
 /////////////////////////////////////////////////////////////////////////////
 
 


@@ -24,11 +24,11 @@
         objects in the application (see wxAppConsole::FilterEvent)
     @li implement Apple-specific event handlers (see wxAppConsole::MacXXX functions)
 
         objects in the application (see wxAppConsole::FilterEvent)
     @li implement Apple-specific event handlers (see wxAppConsole::MacXXX functions)
 

-    You should use the macro IMPLEMENT_APP(appClass) in your application
+    You should use the macro wxIMPLEMENT_APP(appClass) in your application

     implementation file to tell wxWidgets how to create an instance of your
     application class.
 
     implementation file to tell wxWidgets how to create an instance of your
     application class.
 

-    Use DECLARE_APP(appClass) in a header file if you want the ::wxGetApp() function
+    Use wxDECLARE_APP(appClass) in a header file if you want the ::wxGetApp() function

     (which returns a reference to your application object) to be visible to other
     files.
 
     (which returns a reference to your application object) to be visible to other
     files.
 


@@ -37,7 +37,8 @@
 
     @see @ref overview_app, wxApp, wxAppTraits, wxEventLoopBase
 */
 
     @see @ref overview_app, wxApp, wxAppTraits, wxEventLoopBase
 */

-class wxAppConsole : public wxEvtHandler
+class wxAppConsole : public wxEvtHandler,
+                     public wxEventFilter

 {
 protected:
     /**
 {
 protected:
     /**


@@ -81,13 +82,14 @@ public:
     virtual void ExitMainLoop();
 
     /**
     virtual void ExitMainLoop();
 
     /**

+        Overridden wxEventFilter method.
+

         This function is called before processing any event and allows the application
         This function is called before processing any event and allows the application

-        to preempt the processing of some events.
+        to preempt the processing of some events, see wxEventFilter
+        documentation for more information.

 
 

-        If this method returns -1 the event is processed normally, otherwise either
-        @true or @false should be returned and the event processing stops immediately
-        considering that the event had been already processed (for the former return
-        value) or that it is not going to be processed at all (for the latter one).
+        wxApp implementation of this method always return -1 indicating that
+        the event should be processed normally.

     */
     virtual int FilterEvent(wxEvent& event);
 
     */
     virtual int FilterEvent(wxEvent& event);
 


@@ -221,6 +223,8 @@ public:
     //@}
 
 
     //@}
 
 

+    bool Yield(bool onlyIfNeeded = false);
+

     /**
         Allows external code to modify global ::wxTheApp, but you should really
         know what you're doing if you call it.
     /**
         Allows external code to modify global ::wxTheApp, but you should really
         know what you're doing if you call it.


@@ -250,55 +254,6 @@ public:
     */
     static bool IsMainLoopRunning();
 
     */
     static bool IsMainLoopRunning();
 

-
-    /**
-        @name Mac-specific functions
-    */
-    //@{
-
-    /**
-        Called in response of an "open-application" Apple event.
-        Override this to create a new document in your app.
-
-        @onlyfor{wxosx}
-    */
-    virtual void MacNewFile();
-
-    /**
-        Called in response of an "open-document" Apple event.
-
-        You need to override this method in order to open a document file after the
-        user double clicked on it or if the document file was dropped on either the
-        running application or the application icon in Finder.
-
-        @onlyfor{wxosx}
-    */
-    virtual void MacOpenFile(const wxString& fileName);
-
-    /**
-        Called in response of a "get-url" Apple event.
-
-        @onlyfor{wxosx}
-    */
-    virtual void MacOpenURL(const wxString& url);
-
-    /**
-        Called in response of a "print-document" Apple event.
-
-        @onlyfor{wxosx}
-    */
-    virtual void MacPrintFile(const wxString& fileName);
-
-    /**
-        Called in response of a "reopen-application" Apple event.
-
-        @onlyfor{wxosx}
-    */
-    virtual void MacReopenApp();
-
-    //@}
-
-

     /**
         @name Callbacks for application-wide "events"
     */
     /**
         @name Callbacks for application-wide "events"
     */


@@ -420,7 +375,7 @@ public:
 
     /**
         This function may be called if something fatal happens: an unhandled
 
     /**
         This function may be called if something fatal happens: an unhandled

-        exception under Win32 or a a fatal signal under Unix, for example. However,
+        exception under Win32 or a fatal signal under Unix, for example. However,

         this will not happen by default: you have to explicitly call
         wxHandleFatalExceptions() to enable this.
 
         this will not happen by default: you have to explicitly call
         wxHandleFatalExceptions() to enable this.
 


@@ -439,7 +394,7 @@ public:
         You may use OnExit() to clean up anything initialized here, provided
         that the function returns @true.
 
         You may use OnExit() to clean up anything initialized here, provided
         that the function returns @true.
 

-        Notice that if you want to to use the command line processing provided by
+        Notice that if you want to use the command line processing provided by

         wxWidgets you have to call the base class version in the derived class
         OnInit().
 
         wxWidgets you have to call the base class version in the derived class
         OnInit().
 


@@ -468,15 +423,21 @@ public:
     virtual int OnRun();
 
     /**
     virtual int OnRun();
 
     /**

-        This function is called when an unhandled C++ exception occurs inside
-        OnRun() (the exceptions which occur during the program startup and shutdown
-        might not be caught at all). Notice that by now the main event loop has been
-        terminated and the program will exit, if you want to prevent this from happening
-        (i.e. continue running after catching an exception) you need to override
-        OnExceptionInMainLoop().
+        This function is called when an unhandled C++ exception occurs in user
+        code called by wxWidgets.
+
+        Any unhandled exceptions thrown from (overridden versions of) OnInit()
+        and OnExit() methods as well as any exceptions thrown from inside the
+        main loop and re-thrown by OnUnhandledException() will result in a call
+        to this function.

 
 

-        The default implementation shows information about the exception in debug build
-        but does nothing in the release build.
+        By the time this function is called, the program is already about to
+        exit and the exception can't be handled nor ignored any more, override
+        OnUnhandledException() or use explicit @c try/catch blocks around
+        OnInit() body to be able to handle the exception earlier.
+
+        The default implementation dumps information about the exception using
+        wxMessageOutputBest.

     */
     virtual void OnUnhandledException();
 
     */
     virtual void OnUnhandledException();
 


@@ -611,7 +572,7 @@ public:
 
         Under Windows and Linux/Unix, you should parse the command line
         arguments and check for files to be opened when starting your
 
         Under Windows and Linux/Unix, you should parse the command line
         arguments and check for files to be opened when starting your

-        application. Under OS X, you need to override MacOpenFile()
+        application. Under OS X, you need to override MacOpenFiles()

         since command line arguments are used differently there.
 
         You may use the wxCmdLineParser to parse command line arguments.
         since command line arguments are used differently there.
 
         You may use the wxCmdLineParser to parse command line arguments.


@@ -674,7 +635,7 @@ 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

-        wxWidgets ports (such as wxMGL or wxDFB).
+        wxWidgets ports such as wxDFB.

     */
     virtual wxVideoMode GetDisplayMode() const;
 
     */
     virtual wxVideoMode GetDisplayMode() const;
 


@@ -764,22 +725,9 @@ public:
     */
     bool ProcessMessage(WXMSG* msg);
 
     */
     bool ProcessMessage(WXMSG* msg);
 

-    /**
-        Sends idle events to a window and its children.
-        Please note that this function is internal to wxWidgets and shouldn't be used
-        by user code.
-
-        @remarks These functions poll the top-level windows, and their children,
-                 for idle event processing. If @true is returned, more OnIdle
-                 processing is requested by one or more window.
-
-        @see wxIdleEvent
-    */
-    virtual bool SendIdleEvents(wxWindow* win, wxIdleEvent& event);
-

     /**
         Set display mode to use. This is only used in framebuffer wxWidgets
     /**
         Set display mode to use. This is only used in framebuffer wxWidgets

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

     */
     virtual bool SetDisplayMode(const wxVideoMode& info);
 
     */
     virtual bool SetDisplayMode(const wxVideoMode& info);
 


@@ -842,6 +790,72 @@ public:
             visual and abort the app if none is found.
     */
     void SetUseBestVisual(bool flag, bool forceTrueColour = false);
             visual and abort the app if none is found.
     */
     void SetUseBestVisual(bool flag, bool forceTrueColour = false);

+
+
+    /**
+        @name Mac-specific functions
+    */
+    //@{
+
+    /**
+        Called in response of an "open-application" Apple event.
+        Override this to create a new document in your app.
+
+        @onlyfor{wxosx}
+    */
+    virtual void MacNewFile();
+
+    /**
+        Called in response of an openFiles message with Cocoa, or an
+        "open-document" Apple event with Carbon.
+
+        You need to override this method in order to open one or more document
+        files after the user double clicked on it or if the files and/or
+        folders were dropped on either the application in the dock or the
+        application icon in Finder.
+
+        By default this method calls MacOpenFile for each file/folder.
+
+        @onlyfor{wxosx}
+
+        @since 2.9.3
+    */
+    virtual void MacOpenFiles(const wxArrayString& fileNames);
+
+    /**
+        Called in response of an "open-document" Apple event.
+
+        @deprecated
+        This function is kept mostly for backwards compatibility. Please
+        override wxApp::MacOpenFiles method instead in any new code.
+
+        @onlyfor{wxosx}
+    */
+    virtual void MacOpenFile(const wxString& fileName);
+
+    /**
+        Called in response of a "get-url" Apple event.
+
+        @onlyfor{wxosx}
+    */
+    virtual void MacOpenURL(const wxString& url);
+
+    /**
+        Called in response of a "print-document" Apple event.
+
+        @onlyfor{wxosx}
+    */
+    virtual void MacPrintFile(const wxString& fileName);
+
+    /**
+        Called in response of a "reopen-application" Apple event.
+
+        @onlyfor{wxosx}
+    */
+    virtual void MacReopenApp();
+
+    //@}
+

 };
 
 
 };
 
 


@@ -856,35 +870,37 @@ public:
 
 /**
     This is used in headers to create a forward declaration of the ::wxGetApp()
 
 /**
     This is used in headers to create a forward declaration of the ::wxGetApp()

-    function implemented by IMPLEMENT_APP().
+    function implemented by wxIMPLEMENT_APP().

 
 

-    It creates the declaration <tt>className& wxGetApp()</tt>.
+    It creates the declaration <tt>className& wxGetApp()</tt>
+    (requires a final semicolon).

 
     @header{wx/app.h}
 
     Example:
 
     @code
 
     @header{wx/app.h}
 
     Example:
 
     @code

-    DECLARE_APP(MyApp)
+    wxDECLARE_APP(MyApp);

     @endcode
 */
     @endcode
 */

-#define DECLARE_APP( className )
+#define wxDECLARE_APP( className )

 
 /**
     This is used in the application class implementation file to make the
     application class known to wxWidgets for dynamic construction.
 
 /**
     This is used in the application class implementation file to make the
     application class known to wxWidgets for dynamic construction.

+    Note that this macro requires a final semicolon.

 
     @header{wx/app.h}
 
     Example:
 
     @code
 
     @header{wx/app.h}
 
     Example:
 
     @code

-    IMPLEMENT_APP(MyApp)
+    wxIMPLEMENT_APP(MyApp);

     @endcode
 
     @endcode
 

-    @see DECLARE_APP().
+    @see wxDECLARE_APP()

 */
 */

-#define IMPLEMENT_APP( className )
+#define wxIMPLEMENT_APP( className )

 
 //@}
 
 
 //@}
 


@@ -904,10 +920,10 @@ wxApp *wxTheApp;
 
 /**
     This function doesn't exist in wxWidgets but it is created by using the
 
 /**
     This function doesn't exist in wxWidgets but it is created by using the

-    IMPLEMENT_APP() macro.
+    wxIMPLEMENT_APP() macro.

 
     Thus, before using it anywhere but in the same module where this macro is
 
     Thus, before using it anywhere but in the same module where this macro is

-    used, you must make it available using DECLARE_APP().
+    used, you must make it available using wxDECLARE_APP().

 
     The advantage of using this function compared to directly using the global
     ::wxTheApp pointer is that the latter is of type wxApp* and so wouldn't
 
     The advantage of using this function compared to directly using the global
     ::wxTheApp pointer is that the latter is of type wxApp* and so wouldn't


@@ -1060,11 +1076,11 @@ void wxExit();
     @def wxDISABLE_DEBUG_SUPPORT()
 
     Use this macro to disable all debugging code in release build when not
     @def wxDISABLE_DEBUG_SUPPORT()
 
     Use this macro to disable all debugging code in release build when not

-    using IMPLEMENT_APP().
+    using wxIMPLEMENT_APP().

 
     Currently this macro disables assert checking and debug and trace level
     logging messages in release build (i.e. when @c NDEBUG is defined). It is
 
     Currently this macro disables assert checking and debug and trace level
     logging messages in release build (i.e. when @c NDEBUG is defined). It is

-    used by IMPLEMENT_APP() macro so you only need to use it explicitly if you
+    used by wxIMPLEMENT_APP() macro so you only need to use it explicitly if you

     don't use this macro but initialize wxWidgets directly (e.g. calls
     wxEntry() or wxEntryStart() itself).
 
     don't use this macro but initialize wxWidgets directly (e.g. calls
     wxEntry() or wxEntryStart() itself).