/////////////////////////////////////////////////////////////////////////////
-// Name: app.h
+// Name: wx/gtk/app.h
// Purpose:
// Author: Robert Roebling
// Id: $Id$
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifndef __GTKAPPH__
-#define __GTKAPPH__
-
-#ifdef __GNUG__
-#pragma interface
-#endif
-
-#include "wx/defs.h"
-#include "wx/window.h"
-#include "wx/frame.h"
+#ifndef _WX_GTK_APP_H_
+#define _WX_GTK_APP_H_
//-----------------------------------------------------------------------------
// classes
//-----------------------------------------------------------------------------
-class wxApp;
-class wxLog;
+#if wxUSE_THREADS
+class WXDLLIMPEXP_FWD_BASE wxMutex;
+#endif
//-----------------------------------------------------------------------------
-// global data
+// wxApp
//-----------------------------------------------------------------------------
-extern wxApp *wxTheApp;
-
-extern GdkVisual *wxVisualSetByExternal;
-extern GdkColormap *wxColormapSetByExternal;
+class WXDLLIMPEXP_CORE wxApp: public wxAppBase
+{
+public:
+ wxApp();
+ virtual ~wxApp();
-//-----------------------------------------------------------------------------
-// global functions
-//-----------------------------------------------------------------------------
+ /* override for altering the way wxGTK intializes the GUI
+ * (palette/visual/colorcube). under wxMSW, OnInitGui() does nothing by
+ * default. when overriding this method, the code in it is likely to be
+ * platform dependent, otherwise use OnInit(). */
+ virtual bool OnInitGui();
-void wxExit(void);
-bool wxYield(void);
+ // override base class (pure) virtuals
+ virtual bool Yield(bool onlyIfNeeded = FALSE);
+ virtual void WakeUpIdle();
-//-----------------------------------------------------------------------------
-// constants
-//-----------------------------------------------------------------------------
+ virtual bool Initialize(int& argc, wxChar **argv);
+ virtual void CleanUp();
-#define wxPRINT_WINDOWS 1
-#define wxPRINT_POSTSCRIPT 2
+#ifdef __WXDEBUG__
+ virtual void OnAssertFailure(const wxChar *file,
+ int line,
+ const wxChar *func,
+ const wxChar *cond,
+ const wxChar *msg);
+#endif // __WXDEBUG__
-//-----------------------------------------------------------------------------
-// wxApp
-//-----------------------------------------------------------------------------
+ // GTK-specific methods
+ // -------------------
-class wxApp: public wxEvtHandler
-{
- DECLARE_DYNAMIC_CLASS(wxApp)
+ // this can be overridden to return a specific visual to be used for GTK+
+ // instead of the default one (it's used by wxGLApp)
+ //
+ // must return XVisualInfo pointer (it is not freed by caller)
+ virtual void *GetXVisualInfo() { return NULL; }
- public:
- wxApp();
- ~wxApp();
+ // implementation only from now on
+ // -------------------------------
- static void SetInitializerFunction(wxAppInitializerFunction fn) { m_appInitFn = fn; }
- static wxAppInitializerFunction GetInitializerFunction() { return m_appInitFn; }
+ // This returns the current visual: either that used by wxRootWindow
+ // or the XVisualInfo* for SGI.
+ GdkVisual *GetGdkVisual();
- /* this may have to be overwritten when special, non-default visuals have
- to be set. it is also platform dependent as only X knows about displays
- and visuals. by standard, this routine looks at wxVisualSetByExternal
- which might have been set in the wxModule code of the OpenGL canvas */
- virtual bool InitVisual();
+ // check for pending events, without interference from our idle source
+ bool EventsPending();
+ bool DoIdle();
- virtual bool OnInit();
- virtual bool OnInitGui();
- virtual int OnRun();
- virtual int OnExit();
-
- wxWindow *GetTopWindow();
- void SetTopWindow( wxWindow *win );
- virtual int MainLoop();
- void ExitMainLoop();
- bool Initialized();
- virtual bool Pending();
- virtual void Dispatch();
-
- inline void SetWantDebugOutput(bool flag) { m_wantDebugOutput = flag; }
- inline bool GetWantDebugOutput() { return m_wantDebugOutput; }
-
- void OnIdle( wxIdleEvent &event );
- bool SendIdleEvents();
- bool SendIdleEvents( wxWindow* win );
-
- inline wxString GetAppName() const
- {
- if (m_appName != "")
- return m_appName;
- else return m_className;
- }
-
- inline void SetAppName(const wxString& name) { m_appName = name; };
- inline wxString GetClassName() const { return m_className; }
- inline void SetClassName(const wxString& name) { m_className = name; }
- const wxString& GetVendorName() const { return m_vendorName; }
- void SetVendorName(const wxString& name) { m_vendorName = name; }
-
- inline void SetExitOnFrameDelete(bool flag) { m_exitOnFrameDelete = flag; }
- inline bool GetExitOnFrameDelete() const { return m_exitOnFrameDelete; }
-
- void SetPrintMode(int WXUNUSED(mode) ) {};
- int GetPrintMode() const { return wxPRINT_POSTSCRIPT; };
-
- // override this function to create default log target of arbitrary
- // user-defined classv (default implementation creates a wxLogGui object)
- virtual wxLog *CreateLogTarget();
-
- // GTK implementation
-
- static void CommonInit();
- static void CommonCleanUp();
-
- bool ProcessIdle();
- void DeletePendingObjects();
-
- bool m_initialized;
- bool m_exitOnFrameDelete;
- bool m_wantDebugOutput;
- wxWindow *m_topWindow;
-
- gint m_idleTag;
-
- int argc;
- char **argv;
-
- static wxAppInitializerFunction m_appInitFn;
-
private:
- wxString m_vendorName,
- m_appName,
- m_className;
+ // true if we're inside an assert modal dialog
+#ifdef __WXDEBUG__
+ bool m_isInAssert;
+#endif // __WXDEBUG__
+#if wxUSE_THREADS
+ wxMutex* m_idleMutex;
+#endif
+ guint m_idleSourceId;
- DECLARE_EVENT_TABLE()
+ DECLARE_DYNAMIC_CLASS(wxApp)
};
-#endif // __GTKAPPH__
+#endif // _WX_GTK_APP_H_
projects / wxWidgets.git / blobdiff