// ----------------------------------------------------------------------------
#include "wx/event.h" // for the base class
-
-#if wxUSE_GUI
- #include "wx/window.h" // for wxTopLevelWindows
-
- #include "wx/vidmode.h"
-#endif // wxUSE_GUI
-
#include "wx/build.h"
#include "wx/init.h" // we must declare wxEntry()
+#include "wx/intl.h" // for wxLayoutDirection
class WXDLLIMPEXP_BASE wxAppConsole;
class WXDLLIMPEXP_BASE wxAppTraits;
class WXDLLIMPEXP_BASE wxLog;
class WXDLLIMPEXP_BASE wxMessageOutput;
-// wxUSE_EVTLOOP_IN_APP is a temporary hack needed until all ports are updated
-// to use wxEventLoop, otherwise we get linking errors on wxMac, it's going to
-// disappear a.s.a.p.
-#ifdef __WXMAC__
- #define wxUSE_EVTLOOP_IN_APP 0
-#else
- #define wxUSE_EVTLOOP_IN_APP 1
+#if wxUSE_GUI
class WXDLLEXPORT wxEventLoop;
+ struct WXDLLIMPEXP_CORE wxVideoMode;
#endif
// ----------------------------------------------------------------------------
// class OnInit() to do it.
virtual bool OnInit();
- // this is here only temproary hopefully (FIXME)
+ // this is here only temporary hopefully (FIXME)
virtual bool OnInitGui() { return true; }
// This is the replacement for the normal main(): all program work should
// crash.
virtual void OnFatalException() { }
-#if wxUSE_EXCEPTIONS
- // function called if an uncaught exception is caught inside the main
- // event loop: it may return true to continue running the event loop or
- // false to stop it (in the latter case it may rethrow the exception as
- // well)
- virtual bool OnExceptionInMainLoop();
-
- // Called when an unhandled C++ exception occurs inside OnRun(): note that
- // the exception type is lost by now, so if you really want to handle the
- // exception you should override OnRun() and put a try/catch around
- // MainLoop() call there
- virtual void OnUnhandledException() { }
-#endif // wxUSE_EXCEPTIONS
-
// Called from wxExit() function, should terminate the application a.s.a.p.
virtual void Exit();
// override it!)
virtual void OnInitCmdLine(wxCmdLineParser& parser);
- // called after successfully parsing the command line, return TRUE
- // to continue and FALSE to exit (don't forget to call the base class
+ // called after successfully parsing the command line, return true
+ // 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
- // and FALSE to exit
+ // called if "--help" option was specified, return true to continue
+ // and false to exit
virtual bool OnCmdLineHelp(wxCmdLineParser& parser);
// called if incorrect command line options were given, return
- // FALSE to abort and TRUE to continue
+ // false to abort and true to continue
virtual bool OnCmdLineError(wxCmdLineParser& parser);
#endif // wxUSE_CMDLINE_PARSER
// user-defined class (default implementation creates a wxLogGui
// object) -- this log object is used by default by all wxLogXXX()
// functions.
- virtual wxLog *CreateLogTarget();
+ wxDEPRECATED( virtual wxLog *CreateLogTarget() );
#endif // wxUSE_LOG
// similar to CreateLogTarget() but for the global wxMessageOutput
// object
- virtual wxMessageOutput *CreateMessageOutput();
+ wxDEPRECATED( virtual wxMessageOutput *CreateMessageOutput() );
#endif // WXWIN_COMPATIBILITY_2_4
virtual void HandleEvent(wxEvtHandler *handler,
wxEventFunction func,
wxEvent& event) const;
+
+ // Called when an unhandled C++ exception occurs inside OnRun(): note that
+ // the exception type is lost by now, so if you really want to handle the
+ // exception you should override OnRun() and put a try/catch around
+ // MainLoop() call there or use OnExceptionInMainLoop()
+ virtual void OnUnhandledException() { }
#endif // wxUSE_EXCEPTIONS
// process all events in the wxPendingEvents list -- it is necessary to
// make sure that idle events are sent again
virtual void WakeUpIdle() { }
+ // this is just a convenience: by providing its implementation here we
+ // avoid #ifdefs in the code using it
+ static bool IsMainLoopRunning() { return false; }
+
// debugging support
// -----------------
+#ifdef __WXDEBUG__
// this function is called when an assert failure occurs, the base class
// version does the normal processing (i.e. shows the usual assert failure
// dialog box)
//
- // the arguments are the place where the assert occured, the text of the
+ // the arguments are the location of the failed assert (func may be empty
+ // if the compiler doesn't support C99 __FUNCTION__), the text of the
// assert itself and the user-specified message
-#ifdef __WXDEBUG__
+ virtual void OnAssertFailure(const wxChar *file,
+ int line,
+ const wxChar *func,
+ const wxChar *cond,
+ const wxChar *msg);
+
+ // old version of the function without func parameter, for compatibility
+ // only, override OnAssertFailure() in the new code
virtual void OnAssert(const wxChar *file,
int line,
const wxChar *cond,
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");
- }
+ wxDEPRECATED( static bool CheckBuildOptions(const wxBuildOptions& buildOptions) );
#endif
// implementation only from now on
// the worker functions - usually not used directly by the user code
// -----------------------------------------------------------------
+ // return true if we're running main loop, i.e. if the events can
+ // (already) be dispatched
+ static bool IsMainLoopRunning()
+ {
+ wxAppBase *app = wx_static_cast(wxAppBase *, GetInstance());
+ return app && app->m_mainLoop != NULL;
+ }
+
// execute the main GUI loop, the function returns when the loop ends
virtual int MainLoop();
// stop the program immediately!)
virtual void ExitMainLoop();
- // returns TRUE if there are unprocessed events in the event queue
+ // returns true if there are unprocessed events in the event queue
virtual bool Pending();
// process the first event in the event queue (blocks until an event
// process all currently pending events right now
//
// it is an error to call Yield() recursively unless the value of
- // onlyIfNeeded is TRUE
+ // onlyIfNeeded is true
//
// WARNING: this function is dangerous as it can lead to unexpected
// reentrancies (i.e. when called from an event handler it
// 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;
+ 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
+ // 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.
+ // Returns true if more idle time is requested.
virtual bool SendIdleEvents(wxWindow* win, wxIdleEvent& event);
- // Perform standard OnIdle behaviour: call from port's OnIdle
- void OnIdle(wxIdleEvent& event);
+
+#if wxUSE_EXCEPTIONS
+ // Function called if an uncaught exception is caught inside the main
+ // event loop: it may return true to continue running the event loop or
+ // false to stop it (in the latter case it may rethrow the exception as
+ // well)
+ virtual bool OnExceptionInMainLoop();
+#endif // wxUSE_EXCEPTIONS
// top level window functions
// --------------------------
- // return TRUE if our app has focus
+ // return true if our app has focus
virtual bool IsActive() const { return m_isActive; }
// set the "main" top level window
// return the "main" top level window (if it hadn't been set previously
// with SetTopWindow(), will return just some top level window and, if
// there are none, will return NULL)
- virtual wxWindow *GetTopWindow() const
- {
- if (m_topWindow)
- return m_topWindow;
- else if (wxTopLevelWindows.GetCount() > 0)
- return wxTopLevelWindows.GetFirst()->GetData();
- else
- return (wxWindow *)NULL;
- }
+ virtual wxWindow *GetTopWindow() const;
// 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 disable this behaviour
- // (with SetExitOnFrameDelete(FALSE)), you'll have to call
+ // (with SetExitOnFrameDelete(false)), you'll have to call
// ExitMainLoop() explicitly from somewhere.
void SetExitOnFrameDelete(bool flag)
{ m_exitOnFrameDelete = flag ? Yes : No; }
// ------------------------------------------------------------------------
// Get display mode that is used use. This is only used in framebuffer
- // wxWin ports (such as wxMGL).
- virtual wxVideoMode GetDisplayMode() const { return wxVideoMode(); }
+ // wxWin ports (such as wxMGL or wxDFB).
+ virtual wxVideoMode GetDisplayMode() const;
// Set display mode to use. This is only used in framebuffer wxWin
- // ports (such as wxMGL). This method should be called from
+ // ports (such as wxMGL or wxDFB). This method should be called from
// wxApp::OnInitGui
- virtual bool SetDisplayMode(const wxVideoMode& WXUNUSED(info)) { return TRUE; }
+ virtual bool SetDisplayMode(const wxVideoMode& WXUNUSED(info)) { return true; }
// set use of best visual flag (see below)
void SetUseBestVisual( bool flag ) { m_useBestVisual = flag; }
virtual void SetPrintMode(int WXUNUSED(mode)) { }
int GetPrintMode() const { return wxPRINT_POSTSCRIPT; }
+ // Return the layout direction for the current locale or wxLayout_Default
+ // if it's unknown
+ virtual wxLayoutDirection GetLayoutDirection() const;
+
// command line parsing (GUI-specific)
// ------------------------------------------------------------------------
// deactivated
virtual void SetActive(bool isActive, wxWindow *lastFocus);
+#if WXWIN_COMPATIBILITY_2_6
// OBSOLETE: don't use, always returns true
//
// returns true if the program is successfully initialized
- bool Initialized() { return true; }
+ wxDEPRECATED( bool Initialized() );
+#endif // WXWIN_COMPATIBILITY_2_6
+
+ // perform standard OnIdle behaviour, ensure that this is always called
+ void OnIdle(wxIdleEvent& event);
protected:
virtual wxAppTraits *CreateTraits();
-#if wxUSE_EVTLOOP_IN_APP
// the main event loop of the application (may be NULL if the loop hasn't
// been started yet or has already terminated)
wxEventLoop *m_mainLoop;
-#endif // wxUSE_EVTLOOP_IN_APP
// the main top level window (may be NULL)
wxWindow *m_topWindow;
Yes
} m_exitOnFrameDelete;
- // TRUE if the apps whats to use the best visual on systems where
+ // true if the app wants to use the best visual on systems where
// more than one are available (Sun, SGI, XFree86 4.0 ?)
bool m_useBestVisual;
- // does any of our windows has focus?
+ // does any of our windows have focus?
bool m_isActive;
DECLARE_NO_COPY_CLASS(wxAppBase)
};
+#if WXWIN_COMPATIBILITY_2_6
+ inline bool wxAppBase::Initialized() { return true; }
+#endif // WXWIN_COMPATIBILITY_2_6
+
#endif // wxUSE_GUI
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
#if wxUSE_GUI
- #if defined(__WXMSW__)
+ #if defined(__WXPALMOS__)
+ #include "wx/palmos/app.h"
+ #elif defined(__WXMSW__)
#include "wx/msw/app.h"
#elif defined(__WXMOTIF__)
#include "wx/motif/app.h"
#elif defined(__WXMGL__)
#include "wx/mgl/app.h"
- #elif defined(__WXGTK__)
+ #elif defined(__WXDFB__)
+ #include "wx/dfb/app.h"
+ #elif defined(__WXGTK20__)
#include "wx/gtk/app.h"
+ #elif defined(__WXGTK__)
+ #include "wx/gtk1/app.h"
#elif defined(__WXX11__)
#include "wx/x11/app.h"
#elif defined(__WXMAC__)
//
// the cast is safe as in GUI build we only use wxApp, not wxAppConsole, and in
// console mode it does nothing at all
-#define wxTheApp ((wxApp *)wxApp::GetInstance())
+#define wxTheApp wx_static_cast(wxApp*, wxApp::GetInstance())
// ----------------------------------------------------------------------------
// global functions
#define IMPLEMENT_WXWIN_MAIN_CONSOLE \
int main(int argc, char **argv) { return wxEntry(argc, argv); }
-// port-specific header could have defined it already in some special wau
+// port-specific header could have defined it already in some special way
#ifndef IMPLEMENT_WXWIN_MAIN
- #if !wxUSE_GUI
- #define IMPLEMENT_WXWIN_MAIN IMPLEMENT_WXWIN_MAIN_CONSOLE
- #else // wxUSE_GUI
- #define IMPLEMENT_WXWIN_MAIN
- #endif
+ #define IMPLEMENT_WXWIN_MAIN IMPLEMENT_WXWIN_MAIN_CONSOLE
#endif // defined(IMPLEMENT_WXWIN_MAIN)
#ifdef __WXUNIVERSAL__
#include "wx/univ/theme.h"
- #define IMPLEMENT_WX_THEME_SUPPORT \
- WX_USE_THEME(win32); \
- WX_USE_THEME(gtk);
+ #ifdef wxUNIV_DEFAULT_THEME
+ #define IMPLEMENT_WX_THEME_SUPPORT \
+ WX_USE_THEME(wxUNIV_DEFAULT_THEME);
+ #else
+ #define IMPLEMENT_WX_THEME_SUPPORT
+ #endif
#else
#define IMPLEMENT_WX_THEME_SUPPORT
#endif
} \
wxAppInitializer \
wxTheAppInitializer((wxAppInitializerFunction) wxCreateApp); \
- appname& wxGetApp() { return *(appname *)wxTheApp; }
+ DECLARE_APP(appname) \
+ appname& wxGetApp() { return *wx_static_cast(appname*, wxApp::GetInstance()); }
// Same as IMPLEMENT_APP() normally but doesn't include themes support in
// wxUniversal builds
// function
#define DECLARE_APP(appname) extern appname& wxGetApp();
-#endif // _WX_APP_H_BASE_
+// declare the stuff defined by IMPLEMENT_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;
+
+#endif // _WX_APP_H_BASE_
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