added adjustOrigin parameter to bounds calculation

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

diff --git a/include/wx/app.h b/include/wx/app.h
index a7459b0269be0330ccae01d8ceefd7982599269c..85ba83f552b1e382f6436d237fc80cd499301b4b 100644 (file)
--- a/include/wx/app.h
+++ b/include/wx/app.h
@@ -21,6 +21,8 @@
 
 #if wxUSE_GUI
     #include "wx/window.h"  // for wxTopLevelWindows
 
 #if wxUSE_GUI
     #include "wx/window.h"  // for wxTopLevelWindows

+
+    #include "wx/vidmode.h"

 #endif // wxUSE_GUI
 
 #include "wx/build.h"
 #endif // wxUSE_GUI
 
 #include "wx/build.h"


@@ -32,6 +34,16 @@ class WXDLLIMPEXP_BASE wxCmdLineParser;
 class WXDLLIMPEXP_BASE wxLog;
 class WXDLLIMPEXP_BASE wxMessageOutput;
 
 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
+    class WXDLLEXPORT wxEventLoop;
+#endif
+

 // ----------------------------------------------------------------------------
 // typedefs
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // typedefs
 // ----------------------------------------------------------------------------


@@ -49,33 +61,6 @@ enum
     wxPRINT_POSTSCRIPT = 2
 };
 
     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 WXDLLIMPEXP_CORE 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 // wxUSE_GUI
-
-

 // ----------------------------------------------------------------------------
 // wxAppConsole: wxApp for non-GUI applications
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxAppConsole: wxApp for non-GUI applications
 // ----------------------------------------------------------------------------


@@ -131,6 +116,20 @@ public:
     // crash.
     virtual void OnFatalException() { }
 
     // 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() { throw; }
+
+    // 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();
 
     // Called from wxExit() function, should terminate the application a.s.a.p.
     virtual void Exit();
 


@@ -229,6 +228,17 @@ public:
     // had been already processed or won't be processed at all, respectively
     virtual int FilterEvent(wxEvent& event);
 
     // had been already processed or won't be processed at all, respectively
     virtual int FilterEvent(wxEvent& event);
 

+#if wxUSE_EXCEPTIONS
+    // call the specified handler on the given object with the given event
+    //
+    // this method only exists to allow catching the exceptions thrown by any
+    // event handler, it would lead to an extra (useless) virtual function call
+    // if the exceptions were not used, so it doesn't even exist in that case
+    virtual void HandleEvent(wxEvtHandler *handler,
+                             wxEventFunction func,
+                             wxEvent& event) const;
+#endif // wxUSE_EXCEPTIONS
+

     // process all events in the wxPendingEvents list -- it is necessary to
     // call this function to process posted events. This happens during each
     // event loop iteration in GUI mode but if there is no main loop, it may be
     // process all events in the wxPendingEvents list -- it is necessary to
     // call this function to process posted events. This happens during each
     // event loop iteration in GUI mode but if there is no main loop, it may be


@@ -261,8 +271,14 @@ public:
     // 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
     // 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);
-
+    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");
+    }
+#endif

 
     // implementation only from now on
     // -------------------------------
 
     // implementation only from now on
     // -------------------------------


@@ -361,24 +377,23 @@ public:
     // -----------------------------------------------------------------
 
         // execute the main GUI loop, the function returns when the loop ends
     // -----------------------------------------------------------------
 
         // execute the main GUI loop, the function returns when the loop ends

-    virtual int MainLoop() = 0;
+    virtual int MainLoop();

 
         // exit the main loop thus terminating the application
     virtual void Exit();
 
         // exit the main GUI loop during the next iteration (i.e. it does not
         // stop the program immediately!)
 
         // exit the main loop thus terminating the application
     virtual void Exit();
 
         // exit the main GUI loop during the next iteration (i.e. it does not
         // stop the program immediately!)

-    virtual void ExitMainLoop() = 0;
-
-        // returns TRUE if the program is initialized
-    virtual bool Initialized() = 0;
+    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() = 0;
+    virtual bool Pending();

 
         // process the first event in the event queue (blocks until an event
 
         // process the first event in the event queue (blocks until an event

-        // apperas if there are none currently)
-    virtual void Dispatch() = 0;
+        // appears if there are none currently, use Pending() if this is not
+        // wanted), returns false if the event loop should stop and true
+        // otherwise
+    virtual bool Dispatch();

 
         // process all currently pending events right now
         //
 
         // process all currently pending events right now
         //


@@ -396,7 +411,7 @@ public:
         // parties
         //
         // it should return TRUE if more idle events are needed, FALSE if not
         // parties
         //
         // it should return TRUE if more idle events are needed, FALSE if not

-    virtual bool ProcessIdle() ;
+    virtual bool ProcessIdle();

 
         // Send idle event to window and all subwindows
         // Returns TRUE if more idle time is requested.
 
         // Send idle event to window and all subwindows
         // Returns TRUE if more idle time is requested.


@@ -444,11 +459,11 @@ public:
 
         // Get display mode that is used use. This is only used in framebuffer
         // wxWin ports (such as wxMGL).
 
         // Get display mode that is used use. This is only used in framebuffer
         // wxWin ports (such as wxMGL).

-    virtual wxDisplayModeInfo GetDisplayMode() const { return wxDisplayModeInfo(); }
+    virtual wxVideoMode GetDisplayMode() const { return wxVideoMode(); }

         // Set display mode to use. This is only used in framebuffer wxWin
         // ports (such as wxMGL). This method should be called from
         // wxApp::OnInitGui
         // 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; }
+    virtual bool SetDisplayMode(const wxVideoMode& WXUNUSED(info)) { return TRUE; }

 
         // set use of best visual flag (see below)
     void SetUseBestVisual( bool flag ) { m_useBestVisual = flag; }
 
         // set use of best visual flag (see below)
     void SetUseBestVisual( bool flag ) { m_useBestVisual = flag; }


@@ -465,9 +480,10 @@ public:
     // command line parsing (GUI-specific)
     // ------------------------------------------------------------------------
 
     // command line parsing (GUI-specific)
     // ------------------------------------------------------------------------
 

+#if wxUSE_CMDLINE_PARSER

     virtual bool OnCmdLineParsed(wxCmdLineParser& parser);
     virtual void OnInitCmdLine(wxCmdLineParser& parser);
     virtual bool OnCmdLineParsed(wxCmdLineParser& parser);
     virtual void OnInitCmdLine(wxCmdLineParser& parser);

-
+#endif

 
     // miscellaneous other stuff
     // ------------------------------------------------------------------------
 
     // miscellaneous other stuff
     // ------------------------------------------------------------------------


@@ -477,6 +493,11 @@ public:
     // deactivated
     virtual void SetActive(bool isActive, wxWindow *lastFocus);
 
     // deactivated
     virtual void SetActive(bool isActive, wxWindow *lastFocus);
 

+    // OBSOLETE: don't use, always returns true
+    //
+    // returns true if the program is successfully initialized
+    bool Initialized() { return true; }
+

 
 protected:
     // delete all objects in wxPendingDelete list
 
 protected:
     // delete all objects in wxPendingDelete list


@@ -486,6 +507,12 @@ protected:
     virtual wxAppTraits *CreateTraits();
 
 
     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;
 
     // the main top level window (may be NULL)
     wxWindow *m_topWindow;
 


@@ -590,19 +617,27 @@ public:
 // be in your main program (e.g. hello.cpp). Now IMPLEMENT_APP should add this
 // code if required.
 
 // be in your main program (e.g. hello.cpp). Now IMPLEMENT_APP should add this
 // code if required.
 

+#define IMPLEMENT_WXWIN_MAIN_CONSOLE \
+        int main(int argc, char **argv) { return wxEntry(argc, argv); }
+

 #if !wxUSE_GUI || !defined(__WXMSW__)
     #define IMPLEMENT_WXWIN_MAIN                                              \
 #if !wxUSE_GUI || !defined(__WXMSW__)
     #define IMPLEMENT_WXWIN_MAIN                                              \

-        int main(int argc, char **argv) { return wxEntry(argc, argv); }
-#elif defined(__WXMSW__) && defined(WXUSINGDLL)
+        IMPLEMENT_WXWIN_MAIN_CONSOLE
+#elif defined(__WXMSW__)

     // we need HINSTANCE declaration to define WinMain()
     // we need HINSTANCE declaration to define WinMain()

-    #include <windows.h>
-    #include "wx/msw/winundef.h"
+    #include "wx/msw/wrapwin.h"
+
+    #ifdef SW_SHOWNORMAL
+    #define wxSW_SHOWNORMAL SW_SHOWNORMAL
+    #else
+    #define wxSW_SHOWNORMAL 0
+    #endif

 
     #define IMPLEMENT_WXWIN_MAIN \
         extern int wxEntry(HINSTANCE hInstance,                               \
                            HINSTANCE hPrevInstance = NULL,                    \
                            char *pCmdLine = NULL,                             \
 
     #define IMPLEMENT_WXWIN_MAIN \
         extern int wxEntry(HINSTANCE hInstance,                               \
                            HINSTANCE hPrevInstance = NULL,                    \
                            char *pCmdLine = NULL,                             \

-                           int nCmdShow = SW_NORMAL);                         \
+                           int nCmdShow = wxSW_SHOWNORMAL);                         \

         extern "C" int WINAPI WinMain(HINSTANCE hInstance,                    \
                                       HINSTANCE hPrevInstance,                \
                                       char *lpCmdLine,                        \
         extern "C" int WINAPI WinMain(HINSTANCE hInstance,                    \
                                       HINSTANCE hPrevInstance,                \
                                       char *lpCmdLine,                        \


@@ -629,7 +664,8 @@ public:
 #define IMPLEMENT_APP_NO_MAIN(appname)                                      \
     wxAppConsole *wxCreateApp()                                             \
     {                                                                       \
 #define IMPLEMENT_APP_NO_MAIN(appname)                                      \
     wxAppConsole *wxCreateApp()                                             \
     {                                                                       \

-        wxAppConsole::CheckBuildOptions(wxBuildOptions());                  \
+        wxAppConsole::CheckBuildOptions(WX_BUILD_OPTIONS_SIGNATURE,         \
+                                        "your program");                    \

         return new appname;                                                 \
     }                                                                       \
     wxAppInitializer                                                        \
         return new appname;                                                 \
     }                                                                       \
     wxAppInitializer                                                        \


@@ -648,6 +684,11 @@ public:
     IMPLEMENT_APP_NO_THEMES(appname)        \
     IMPLEMENT_WX_THEME_SUPPORT
 
     IMPLEMENT_APP_NO_THEMES(appname)        \
     IMPLEMENT_WX_THEME_SUPPORT
 

+// Same as IMPLEMENT_APP(), but for console applications.
+#define IMPLEMENT_APP_CONSOLE(appname)      \
+    IMPLEMENT_APP_NO_MAIN(appname)          \
+    IMPLEMENT_WXWIN_MAIN_CONSOLE
+

 // this macro can be used multiple times and just allows you to use wxGetApp()
 // function
 #define DECLARE_APP(appname) extern appname& wxGetApp();
 // this macro can be used multiple times and just allows you to use wxGetApp()
 // function
 #define DECLARE_APP(appname) extern appname& wxGetApp();