/////////////////////////////////////////////////////////////////////////////
-// Name: app.h
+// Name: wx/app.h
// Purpose: wxAppBase class and macros used for declaration of wxApp
// derived class in the user code
// Author: Julian Smart
// typedefs
// ----------------------------------------------------------------------------
-#if defined(__WXMSW__) || defined (__WXPM__)
+#if (defined(__WXMSW__) && !defined(__WXMICROWIN__)) || defined (__WXPM__)
class WXDLLEXPORT wxApp;
typedef wxApp* (*wxAppInitializerFunction)();
#else
typedef wxObject* (*wxAppInitializerFunction)();
#endif
+class WXDLLEXPORT wxCmdLineParser;
+
// ----------------------------------------------------------------------------
// headers we have to include here
// ----------------------------------------------------------------------------
#include "wx/event.h" // for the base class
#if wxUSE_GUI
- #include "wx/window.h" // for wxTopLevelWindows
+ #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"
+
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
static const int wxPRINT_WINDOWS = 1;
static const int wxPRINT_POSTSCRIPT = 2;
+// ----------------------------------------------------------------------------
+// support for framebuffer ports
+// ----------------------------------------------------------------------------
+
+#if wxUSE_GUI
+// VS: Fullscreen/framebuffer application needs to choose display mode prior
+// to wxWindows initialization. This class holds information about display
+// mode. It is used by wxApp::Set/GetDisplayMode.
+class WXDLLEXPORT wxDisplayModeInfo
+{
+public:
+ wxDisplayModeInfo() : m_ok(FALSE) {}
+ 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; }
+ bool IsOk() const { return m_ok; }
+
+private:
+ unsigned m_width, m_height, m_depth;
+ bool m_ok;
+};
+#endif
+
// ----------------------------------------------------------------------------
// the common part of wxApp implementations for all platforms
// ----------------------------------------------------------------------------
class WXDLLEXPORT wxAppBase : public wxEvtHandler
{
+ DECLARE_NO_COPY_CLASS(wxAppBase)
+
public:
wxAppBase();
+ virtual ~wxAppBase();
// the virtual functions which may/must be overridden in the derived class
// -----------------------------------------------------------------------
-#ifdef __WXMAC_X__
- virtual ~wxAppBase() {} // Added min for Mac X
-#endif
+
// called during the program initialization, returning FALSE from here
// prevents the program from continuing - it's a good place to create
// the top level program window and return TRUE.
//
// Override: always in GUI application, rarely in console ones.
-#if wxUSE_GUI
- virtual bool OnInit() { return FALSE; };
-#else // !GUI
- virtual bool OnInit() { return TRUE; };
-#endif // wxUSE_GUI
+ virtual bool OnInit();
#if wxUSE_GUI
// a platform-dependent version of OnInit(): the code here is likely to
// process the first event in the event queue (blocks until an event
// apperas if there are none currently)
virtual void Dispatch() = 0;
+
+ // process all currently pending events right now
+ //
+ // it is an error to call Yield() recursively unless the value of
+ // 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;
#endif // wxUSE_GUI
// application info: name, description, vendor
#endif // wxUSE_GUI
+ // cmd line parsing stuff
+ // ----------------------
+
+ // all of these methods may be overridden in the derived class to
+ // customize the command line parsing (by default only a few standard
+ // options are handled)
+ //
+ // you also need to call wxApp::OnInit() from YourApp::OnInit() for all
+ // this to work
+
+#if wxUSE_CMDLINE_PARSER
+ // this one is called from OnInit() to add all supported options
+ // to the given parser
+ virtual void OnInitCmdLine(wxCmdLineParser& parser);
+
+ // called after successfully parsing the command line, return TRUE
+ // to continue and FALSE to exit
+ virtual bool OnCmdLineParsed(wxCmdLineParser& parser);
+
+ // 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
+ virtual bool OnCmdLineError(wxCmdLineParser& parser);
+#endif // wxUSE_CMDLINE_PARSER
+
// miscellaneous customization functions
// -------------------------------------
// object) - this log object is used by default by all wxLogXXX()
// functions.
virtual wxLog *CreateLogTarget()
- #if wxUSE_GUI && wxUSE_LOGGUI
+ #if wxUSE_GUI && wxUSE_LOGGUI && !defined(__WXMICROWIN__)
{ return new wxLogGui; }
#else // !GUI
{ return new wxLogStderr; }
#endif // wxUSE_LOG
#if wxUSE_GUI
+
+ #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 which) const = 0;
+ virtual wxIcon GetStdIcon(int WXUNUSED(which)) const { return wxNullIcon; }
+ #endif
- // VZ: what does this do exactly?
- void SetWantDebugOutput( bool flag ) { m_wantDebugOutput = flag; }
- bool GetWantDebugOutput() const { return m_wantDebugOutput; }
+ // Get display mode that is used use. This is only used in framebuffer wxWin ports
+ // (such as wxMGL).
+ virtual wxDisplayModeInfo GetDisplayMode() const { return wxDisplayModeInfo(); }
+ // Set display mode to use. This is only used in framebuffer wxWin ports
+ // (such as wxMGL). This method should be called from wxApp:OnInitGui
+ virtual bool SetDisplayMode(const wxDisplayModeInfo& WXUNUSED(info)) { return TRUE; }
// set use of best visual flag (see below)
void SetUseBestVisual( bool flag ) { m_useBestVisual = flag; }
virtual void SetActive(bool isActive, wxWindow *lastFocus);
#endif // wxUSE_GUI
+ // debugging support
+ // -----------------
+
+ // 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)
+#ifdef __WXDEBUG__
+ virtual void OnAssert(const wxChar *file, int line, const wxChar *msg);
+#endif // __WXDEBUG__
+
+ // check that the wxBuildOptions object (constructed in the application
+ // itself, usually the one from IMPLEMENT_APP() macro) matches the build
+ // options of the library and abort if it doesn't
+ static bool CheckBuildOptions(const wxBuildOptions& buildOptions);
+
+ // deprecated functions, please updae your code to not use them!
+ // -------------------------------------------------------------
+
+#if WXWIN_COMPATIBILITY_2_2
+ // used by obsolete wxDebugMsg only
+ void SetWantDebugOutput( bool flag ) { m_wantDebugOutput = flag; }
+ bool GetWantDebugOutput() const { return m_wantDebugOutput; }
+
+ // TRUE if the application wants to get debug output
+ bool m_wantDebugOutput;
+#endif // WXWIN_COMPATIBILITY_2_2
+
// implementation only from now on
// -------------------------------
m_appName, // app name
m_className; // class name
- // TRUE if the application wants to get debug output
- bool m_wantDebugOutput;
-
#if wxUSE_GUI
// the main top level window - may be NULL
wxWindow *m_topWindow;
#include "wx/motif/app.h"
#elif defined(__WXMGL__)
#include "wx/mgl/app.h"
- #elif defined(__WXQT__)
- #include "wx/qt/app.h"
#elif defined(__WXGTK__)
#include "wx/gtk/app.h"
+ #elif defined(__WXX11__)
+ #include "wx/x11/app.h"
#elif defined(__WXMAC__)
#include "wx/mac/app.h"
#elif defined(__WXPM__)
// 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__)
+#if !wxUSE_GUI || defined(__WXMOTIF__) || defined(__WXGTK__) || defined(__WXPM__) || defined(__WXMGL__)
#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__)
- // wxMac seems to have a specific wxEntry prototype
+ // 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); }
#define IMPLEMENT_WXWIN_MAIN
#endif
-// 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) \
- wxApp *wxCreateApp() { return new appname; } \
- wxAppInitializer wxTheAppInitializer((wxAppInitializerFunction) wxCreateApp); \
- appname& wxGetApp() { return *(appname *)wxTheApp; } \
- IMPLEMENT_WXWIN_MAIN
+#ifdef __WXUNIVERSAL__
+ #include "wx/univ/theme.h"
+
+ #define IMPLEMENT_WX_THEME_SUPPORT \
+ WX_USE_THEME(win32); \
+ WX_USE_THEME(gtk);
+#else
+ #define IMPLEMENT_WX_THEME_SUPPORT
+#endif
+
+// define the build options object for the application which is compared to the
+// one used for building the library on the program startup
+#define WX_DEFINE_BUILDOPTS() \
+ const wxBuildOptions& wxGetBuildOptions() \
+ { \
+ static wxBuildOptions s_buildOptions; \
+ return s_buildOptions; \
+ }
// 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) \
+ WX_DEFINE_BUILDOPTS() \
wxApp *wxCreateApp() { return new appname; } \
wxAppInitializer wxTheAppInitializer((wxAppInitializerFunction) wxCreateApp); \
appname& wxGetApp() { return *(appname *)wxTheApp; }
+// Same as IMPLEMENT_APP() normally but doesn't include themes support in
+// wxUniversal builds
+#define IMPLEMENT_APP_NO_THEMES(appname) \
+ IMPLEMENT_APP_NO_MAIN(appname) \
+ IMPLEMENT_WXWIN_MAIN
+
+// 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
+
+// this macro can be used multiple times and just allows you to use wxGetApp()
+// function
#define DECLARE_APP(appname) extern appname& wxGetApp();
#endif
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