X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6d56eb5c56fb1f5707727e86a615e270d4dddbfe..594f0f5bf1355fb8d58f403d3ebacc1c1767c429:/include/wx/app.h

diff --git a/include/wx/app.h b/include/wx/app.h
index c25f74ae29..36e9e19790 100644
--- a/include/wx/app.h
+++ b/include/wx/app.h
@@ -21,7 +21,7 @@
 // typedefs
 // ----------------------------------------------------------------------------
 
-#if defined(__WXMSW__) || defined (__WXPM__)
+#if (defined(__WXMSW__) && !defined(__WXMICROWIN__)) || defined (__WXPM__)
     class WXDLLEXPORT wxApp;
     typedef wxApp* (*wxAppInitializerFunction)();
 #else
@@ -31,6 +31,8 @@
     typedef wxObject* (*wxAppInitializerFunction)();
 #endif
 
+class WXDLLEXPORT wxCmdLineParser;
+
 // ----------------------------------------------------------------------------
 // headers we have to include here
 // ----------------------------------------------------------------------------
@@ -38,7 +40,7 @@
 #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
@@ -59,28 +61,27 @@ static const int wxPRINT_POSTSCRIPT = 2;
 class WXDLLEXPORT wxAppBase : public wxEvtHandler
 {
 public:
+    wxAppBase();
+
     // the virtual functions which may/must be overridden in the derived class
     // -----------------------------------------------------------------------
-#ifdef __WXMAC_X__
-    virtual ~wxAppBase() {}  // Added min for Mac X
+#ifdef __DARWIN__
+    virtual ~wxAppBase() { }
 #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
         // depend on the toolkit. default version does nothing.
         //
         // Override: rarely.
-    virtual bool OnInitGui() { return TRUE; }
+    virtual bool OnInitGui();
 #endif // wxUSE_GUI
 
         // called to start program execution - the default version just enters
@@ -165,6 +166,9 @@ public:
     // top level window functions
     // --------------------------
 
+        // return TRUE if our app has focus
+    virtual bool IsActive() const { return m_isActive; }
+
         // set the "main" top level window
     void SetTopWindow(wxWindow *win) { m_topWindow = win; }
 
@@ -191,6 +195,34 @@ public:
 
 #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
     // -------------------------------------
 
@@ -200,11 +232,11 @@ public:
         // object) - this log object is used by default by all wxLogXXX()
         // functions.
     virtual wxLog *CreateLogTarget()
-#if wxUSE_GUI
-        { return new wxLogGui; }
-#else // !GUI
-        { return new wxLogStderr; }
-#endif // wxUSE_GUI
+        #if wxUSE_GUI && wxUSE_LOGGUI && !defined(__WXMICROWIN__)
+            { return new wxLogGui; }
+        #else // !GUI
+            { return new wxLogStderr; }
+        #endif // wxUSE_GUI
 #endif // wxUSE_LOG
 
 #if wxUSE_GUI
@@ -227,8 +259,23 @@ public:
         // printing.
     virtual void SetPrintMode(int WXUNUSED(mode)) { }
     int GetPrintMode() const { return wxPRINT_POSTSCRIPT; }
+
+    // called by toolkit-specific code to set the app status: active (we have
+    // focus) or not and also the last window which had focus before we were
+    // deactivated
+    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__
+
     // implementation only from now on
     // -------------------------------
 
@@ -245,7 +292,6 @@ public:
     int      argc;
     wxChar **argv;
 
-//private:
 protected:
     // function used for dynamic wxApp creation
     static wxAppInitializerFunction m_appInitFn;
@@ -255,19 +301,22 @@ protected:
              m_appName,         // app name
              m_className;       // class name
 
-    // if TRUE, exit the main loop when the last top level window is deleted
-    bool m_exitOnFrameDelete;
-
     // 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;
+
+    // if TRUE, exit the main loop when the last top level window is deleted
+    bool 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 ?)
     bool m_useBestVisual;
 
-#if wxUSE_GUI
-    // the main top level window - may be NULL
-    wxWindow *m_topWindow;
+    // does any of our windows has focus?
+    bool m_isActive;
 #endif // wxUSE_GUI
 };
 
@@ -280,8 +329,8 @@ protected:
         #include "wx/msw/app.h"
     #elif defined(__WXMOTIF__)
         #include "wx/motif/app.h"
-    #elif defined(__WXQT__)
-        #include "wx/qt/app.h"
+    #elif defined(__WXMGL__)
+        #include "wx/mgl/app.h"
     #elif defined(__WXGTK__)
         #include "wx/gtk/app.h"
     #elif defined(__WXMAC__)
@@ -351,6 +400,27 @@ extern bool WXDLLEXPORT wxInitialize();
 // wxUninitialize()
 extern void WXDLLEXPORT wxUninitialize();
 
+// create an object of this class on stack to initialize/cleanup thel ibrary
+// automatically
+class WXDLLEXPORT wxInitializer
+{
+public:
+    // initialize the library
+    wxInitializer() { m_ok = wxInitialize(); }
+
+    // has the initialization been successful? (explicit test)
+    bool IsOk() const { return m_ok; }
+
+    // has the initialization been successful? (implicit test)
+    operator bool() const { return m_ok; }
+
+    // dtor only does clean up if we initialized the library properly
+    ~wxInitializer() { if ( m_ok ) wxUninitialize(); }
+
+private:
+    bool m_ok;
+};
+
 #endif // !wxUSE_GUI
 
 // ----------------------------------------------------------------------------
@@ -372,12 +442,12 @@ 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__)
+#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); }
@@ -403,13 +473,15 @@ public:
     #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
 
 // Use this macro if you want to define your own main() or WinMain() function
 // and call wxEntry() from there.
@@ -418,6 +490,20 @@ public:
     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