X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/74698d3a22d5e611bbcd731a3ade616c66cfaca6..ef094fa075bc56bcbc33b12159c395ea28afda3b:/include/wx/app.h diff --git a/include/wx/app.h b/include/wx/app.h index 68eeec84ef..ac59394d3a 100644 --- a/include/wx/app.h +++ b/include/wx/app.h @@ -6,33 +6,17 @@ // Modified by: // Created: 01/02/97 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem +// Copyright: (c) Julian Smart // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_APP_H_BASE_ #define _WX_APP_H_BASE_ -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(__APPLE__) #pragma interface "appbase.h" #endif -// ---------------------------------------------------------------------------- -// typedefs -// ---------------------------------------------------------------------------- - -#if (defined(__WXMSW__) && !defined(__WXMICROWIN__)) || defined (__WXPM__) - class WXDLLEXPORT wxApp; - typedef wxApp* (*wxAppInitializerFunction)(); -#else - // returning wxApp* won't work with gcc - #include "wx/object.h" - - typedef wxObject* (*wxAppInitializerFunction)(); -#endif - -class WXDLLEXPORT wxCmdLineParser; - // ---------------------------------------------------------------------------- // headers we have to include here // ---------------------------------------------------------------------------- @@ -43,16 +27,24 @@ class WXDLLEXPORT wxCmdLineParser; #include "wx/window.h" // for wxTopLevelWindows #endif // wxUSE_GUI -#if wxUSE_LOG - #include "wx/log.h" -#endif - #if WXWIN_COMPATIBILITY_2_2 #include "wx/icon.h" #endif #include "wx/build.h" +class WXDLLEXPORT wxApp; +class WXDLLEXPORT wxCmdLineParser; +class WXDLLEXPORT wxLog; +class WXDLLEXPORT wxMessageOutput; + +// ---------------------------------------------------------------------------- +// typedefs +// ---------------------------------------------------------------------------- + +// the type of the function used to create a wxApp object on program start up +typedef wxApp* (*wxAppInitializerFunction)(); + // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- @@ -72,9 +64,9 @@ class WXDLLEXPORT wxDisplayModeInfo { public: wxDisplayModeInfo() : m_ok(FALSE) {} - wxDisplayModeInfo(unsigned width, unsigned height, unsigned depth) + wxDisplayModeInfo(unsigned width, unsigned height, unsigned depth) : m_width(width), m_height(height), m_depth(depth), m_ok(TRUE) {} - + unsigned GetWidth() const { return m_width; } unsigned GetHeight() const { return m_height; } unsigned GetDepth() const { return m_depth; } @@ -93,7 +85,7 @@ private: class WXDLLEXPORT wxAppBase : public wxEvtHandler { DECLARE_NO_COPY_CLASS(wxAppBase) - + public: wxAppBase(); virtual ~wxAppBase(); @@ -108,10 +100,6 @@ public: // Override: always in GUI application, rarely in console ones. virtual bool OnInit(); - // initializes wxMessageOutput; other responsibilities - // may be added later - virtual void DoInit(); - #if wxUSE_GUI // a platform-dependent version of OnInit(): the code here is likely to // depend on the toolkit. default version does nothing. @@ -128,7 +116,7 @@ public: // // Override: rarely in GUI applications, always in console ones. #if wxUSE_GUI - virtual int OnRun() { return MainLoop(); }; + virtual int OnRun(); #else // !GUI virtual int OnRun() = 0; #endif // wxUSE_GUI @@ -182,6 +170,13 @@ public: // may result in calling the same event handler again), use // with _extreme_ care or, better, don't use at all! virtual bool Yield(bool onlyIfNeeded = FALSE) = 0; + + // this virtual function is called in the GUI mode when the application + // becomes idle and normally just sends wxIdleEvent to all interested + // parties + // + // it should return TRUE if more idle events are needed, FALSE if not + virtual bool ProcessIdle() = 0; #endif // wxUSE_GUI // application info: name, description, vendor @@ -234,11 +229,13 @@ public: // control the exit behaviour: by default, the program will exit the // main loop (and so, usually, terminate) when the last top-level - // program window is deleted. Beware that if you disabel this (with - // SetExitOnFrameDelete(FALSE)), you'll have to call ExitMainLoop() - // explicitly from somewhere. - void SetExitOnFrameDelete(bool flag) { m_exitOnFrameDelete = flag; } - bool GetExitOnFrameDelete() const { return m_exitOnFrameDelete; } + // program window is deleted. Beware that if you disable this behaviour + // (with SetExitOnFrameDelete(FALSE)), you'll have to call + // ExitMainLoop() explicitly from somewhere. + void SetExitOnFrameDelete(bool flag) + { m_exitOnFrameDelete = flag ? Yes : No; } + bool GetExitOnFrameDelete() const + { return m_exitOnFrameDelete == Yes; } #endif // wxUSE_GUI @@ -278,22 +275,21 @@ public: // user-defined class (default implementation creates a wxLogGui // object) - this log object is used by default by all wxLogXXX() // functions. - virtual wxLog *CreateLogTarget() - #if wxUSE_GUI && wxUSE_LOGGUI && !defined(__WXMICROWIN__) - { return new wxLogGui; } - #else // !GUI - { return new wxLogStderr; } - #endif // wxUSE_GUI + virtual wxLog *CreateLogTarget(); #endif // wxUSE_LOG + // similar to CreateLogTarget() but for the global wxMessageOutput + // object + virtual wxMessageOutput *CreateMessageOutput(); + #if wxUSE_GUI - #if WXWIN_COMPATIBILITY_2_2 +#if WXWIN_COMPATIBILITY_2_2 // get the standard icon used by wxWin dialogs - this allows the user // to customize the standard dialogs. The 'which' parameter is one of // wxICON_XXX values virtual wxIcon GetStdIcon(int WXUNUSED(which)) const { return wxNullIcon; } - #endif +#endif // Get display mode that is used use. This is only used in framebuffer wxWin ports // (such as wxMGL). @@ -390,8 +386,16 @@ protected: // the main top level window - may be NULL wxWindow *m_topWindow; - // if TRUE, exit the main loop when the last top level window is deleted - bool m_exitOnFrameDelete; + // if Yes, exit the main loop when the last top level window is deleted, if + // No don't do it and if Later -- only do it once we reach our OnRun() + // + // the explanation for using this strange scheme is given in appcmn.cpp + enum + { + Later = -1, + No, + Yes + } m_exitOnFrameDelete; // TRUE if the apps whats to use the best visual on systems where // more than one are available (Sun, SGI, XFree86 4.0 ?) @@ -419,10 +423,10 @@ protected: #include "wx/x11/app.h" #elif defined(__WXMAC__) #include "wx/mac/app.h" + #elif defined(__WXCOCOA__) + #include "wx/cocoa/app.h" #elif defined(__WXPM__) #include "wx/os2/app.h" - #elif defined(__WXSTUBS__) - #include "wx/stubs/app.h" #endif #else // !GUI // can't use typedef because wxApp forward declared as a class @@ -526,15 +530,15 @@ public: // be in your main program (e.g. hello.cpp). Now IMPLEMENT_APP should add this // code if required. -#if !wxUSE_GUI || defined(__WXMOTIF__) || defined(__WXGTK__) || defined(__WXPM__) || defined(__WXMGL__) +#if !wxUSE_GUI || defined(__WXMOTIF__) || defined(__WXGTK__) || defined(__WXPM__) || defined(__WXMGL__) || defined(__WXCOCOA__) #define IMPLEMENT_WXWIN_MAIN \ - extern int wxEntry( int argc, char *argv[] ); \ - int main(int argc, char *argv[]) { return wxEntry(argc, argv); } -#elif defined(__WXMAC__) && defined(__UNIX__) + extern int wxEntry( int argc, char **argv ); \ + int main(int argc, char **argv) { return wxEntry(argc, argv); } +#elif defined(__WXMAC__) // wxMac seems to have a specific wxEntry prototype #define IMPLEMENT_WXWIN_MAIN \ - extern int wxEntry( int argc, char *argv[], bool enterLoop = 1 ); \ - int main(int argc, char *argv[]) { return wxEntry(argc, argv); } + extern int wxEntry( int argc, char **argv, bool enterLoop = TRUE ); \ + int main(int argc, char **argv) { return wxEntry(argc, argv); } #elif defined(__WXMSW__) && defined(WXUSINGDLL) // NT defines APIENTRY, 3.x not #if !defined(WXAPIENTRY)