X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1f2f732921b6456c87ab8d180c5bd14456a5b35f..c602c59b6e623d7775c16ce6412b64b34dc5dd94:/interface/wx/app.h

diff --git a/interface/wx/app.h b/interface/wx/app.h
index 9037103381..4053532457 100644
--- a/interface/wx/app.h
+++ b/interface/wx/app.h
@@ -91,6 +91,14 @@ public:
     */
     virtual int FilterEvent(wxEvent& event);
 
+    /**
+        Returns the main event loop instance, i.e. the event loop which is started
+        by OnRun() and which dispatches all events sent from the native toolkit
+        to the application (except when new event loops are temporarily set-up).
+        The returned value maybe @NULL. Put initialization code which needs a
+        non-@NULL main event loop into OnEventLoopEnter().
+    */
+    wxEventLoopBase* GetMainLoop() const;
 
     /**
         This function simply invokes the given method @a func of the specified
@@ -106,6 +114,65 @@ public:
     //@}
 
 
+    /**
+        @name Pending events
+
+        Pending events are handled by wxAppConsole rather than wxEventLoopBase
+        to allow queuing of events even when there's no event loop
+        (e.g. in wxAppConsole::OnInit).
+    */
+    //@{
+
+    /**
+        Process all pending events; it is necessary to call this function to
+        process events posted with wxEvtHandler::QueueEvent or wxEvtHandler::AddPendingEvent.
+
+        This happens during each event loop iteration (see wxEventLoopBase) in GUI mode but
+        it may be also called directly.
+        
+        Note that this function does not only process the pending events for the wxApp object
+        itself (which derives from wxEvtHandler) but also the pending events for @e any
+        event handler of this application.
+        
+        This function will immediately return and do nothing if SuspendProcessingOfPendingEvents()
+        was called.
+    */
+    virtual void ProcessPendingEvents();
+    
+    /**
+        Deletes the pending events of all wxEvtHandlers of this application.
+        
+        See wxEvtHandler::DeletePendingEvents() for warnings about deleting the pending
+        events.
+    */
+    void DeletePendingEvents();
+
+    /**
+        Returns @true if there are pending events on the internal pending event list.
+        
+        Whenever wxEvtHandler::QueueEvent or wxEvtHandler::AddPendingEvent() are
+        called (not only for wxApp itself, but for any event handler of the application!), 
+        the internal wxApp's list of handlers with pending events is updated and this
+        function will return true.
+    */
+    bool HasPendingEvents() const;
+
+    /**
+        Temporary suspends processing of the pending events.
+
+        @see ResumeProcessingOfPendingEvents()
+    */
+    void SuspendProcessingOfPendingEvents();
+
+    /**
+        Resume processing of the pending events previously stopped because of a
+        call to SuspendProcessingOfPendingEvents().
+    */
+    void ResumeProcessingOfPendingEvents();
+
+    //@}
+
+
     /**
         Allows external code to modify global ::wxTheApp, but you should really
         know what you're doing if you call it.
@@ -145,7 +212,7 @@ public:
         Called in response of an "open-application" Apple event.
         Override this to create a new document in your app.
 
-        @onlyfor{wxmac}
+        @onlyfor{wxosx}
     */
     virtual void MacNewFile();
 
@@ -156,28 +223,28 @@ public:
         user double clicked on it or if the document file was dropped on either the
         running application or the application icon in Finder.
 
-        @onlyfor{wxmac}
+        @onlyfor{wxosx}
     */
     virtual void MacOpenFile(const wxString& fileName);
 
     /**
         Called in response of a "get-url" Apple event.
 
-        @onlyfor{wxmac}
+        @onlyfor{wxosx}
     */
     virtual void MacOpenURL(const wxString& url);
 
     /**
         Called in response of a "print-document" Apple event.
 
-        @onlyfor{wxmac}
+        @onlyfor{wxosx}
     */
     virtual void MacPrintFile(const wxString& fileName);
 
     /**
         Called in response of a "reopen-application" Apple event.
 
-        @onlyfor{wxmac}
+        @onlyfor{wxosx}
     */
     virtual void MacReopenApp();
 
@@ -254,6 +321,26 @@ public:
     */
     virtual bool OnCmdLineParsed(wxCmdLineParser& parser);
 
+    /**
+        Called by wxEventLoopBase::SetActive(): you can override this function
+        and put here the code which needs an active event loop.
+
+        Note that this function is called whenever an event loop is activated;
+        you may want to use wxEventLoopBase::IsMain() to perform initialization
+        specific for the app's main event loop.
+
+        @see OnEventLoopExit()
+    */
+    virtual void OnEventLoopEnter(wxEventLoopBase* loop);
+
+    /**
+        Called by wxEventLoopBase::OnExit() for each event loop which
+        is exited.
+
+        @see OnEventLoopEnter()
+    */
+    virtual void OnEventLoopExit(wxEventLoopBase* loop);
+
     /**
         This function is called if an unhandled exception occurs inside the main
         application event loop. It can return @true to ignore the exception and to