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# cstool/csapplicationframework.h

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    00001 /*
    00002   Copyright (C) 2003 by Odes B. Boatwright.
    00003
    00004   This library is free software; you can redistribute it and/or
    00005   modify it under the terms of the GNU Library General Public
    00006   License as published by the Free Software Foundation; either
    00007   version 2 of the License, or (at your option) any later version.
    00008
    00009   This library is distributed in the hope that it will be useful,
    00010   but WITHOUT ANY WARRANTY; without even the implied warranty of
    00011   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
    00012   Library General Public License for more details.
    00013
    00014   You should have received a copy of the GNU Library General Public
    00015   License along with this library; if not, write to the Free
    00016   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
    00017 */
    00018
    00019 #ifndef __CS_CSAPPLICATIONFRAMEWORK_H__
    00020 #define __CS_CSAPPLICATIONFRAMEWORK_H__
    00021
    00030 #include "csextern.h"
    00031
    00032 #include "cstool/initapp.h"
    00033 #include "ivaria/reporter.h"
    00034
    00104 class CS_CRYSTALSPACE_EXPORT csApplicationFramework : public csInitializer
    00105 {
    00106 private:
    00118   static csApplicationFramework* m_Ptr;
    00119
    00126   static const char* m_FoundationStringName;
    00127
    00134   static char* m_ApplicationStringName;
    00135
    00140   bool restartFlag;
    00141 protected:
    00151   csApplicationFramework ();
    00152
    00166   static bool Initialize (int argc, char* argv[]);
    00167
    00177   static bool Start ();
    00178
    00187   static void End ();
    00188 public:
    00192   virtual ~csApplicationFramework ();
    00193
    00201   static void Quit ();
    00202
    00203 protected:
    00207   static iObjectRegistry* object_reg;
    00208
    00223   virtual bool OnInitialize (int argc, char* argv[]) = 0;
    00224
    00236   virtual bool Application () = 0;
    00237
    00246   virtual void OnExit ();
    00247
    00255   virtual void OnCommandLineHelp ();
    00256
    00263   static bool SetupConfigManager (iObjectRegistry* object_reg,
    00264     const char* configName)
    00265   {
    00266     return csInitializer::SetupConfigManager (object_reg, configName,
    00267       GetApplicationName());
    00268   }
    00269 public:
    00270   // Inline Helper Functions
    00274   static iObjectRegistry* GetObjectRegistry () { return object_reg; };
    00275
    00284   operator iObjectRegistry* () { return object_reg; }
    00285
    00289   bool Open () { return OpenApplication (object_reg); }
    00290
    00306   static void SetApplicationName (char *name)
    00307   {
    00308     m_ApplicationStringName = name;
    00309   }
    00310
    00317   static const char* GetApplicationName ()
    00318   {
    00319     return m_ApplicationStringName ? m_ApplicationStringName :
    00320       GetDefaultAppID();
    00321   }
    00322
    00328   static void Run ()
    00329   {
    00330     csDefaultRunLoop (object_reg);
    00331   }
    00332
    00338   void Restart();
    00339 private:
    00347   static bool ReportLibError (const char* description, ...)
    00348   {
    00349     va_list args;
    00350     va_start (args, description);
    00351     csReportV (object_reg, CS_REPORTER_SEVERITY_ERROR,
    00352       m_FoundationStringName,
    00353       description, args);
    00354     va_end (args);
    00355     return false;
    00356   }
    00357
    00358 public:
    00366   static bool ReportError (const char* description, ...)
    00367   {
    00368     va_list args;
    00369     va_start (args, description);
    00370     csReportV (object_reg, CS_REPORTER_SEVERITY_ERROR,
    00371       GetApplicationName(),
    00372       description, args);
    00373     va_end (args);
    00374     return false;
    00375   }
    00376
    00384   static void ReportWarning (const char* description, ...)
    00385   {
    00386     va_list args;
    00387     va_start (args, description);
    00388     csReportV (object_reg, CS_REPORTER_SEVERITY_WARNING,
    00389       GetApplicationName(),
    00390       description, args);
    00391     va_end (args);
    00392   }
    00393
    00401   static void ReportInfo (const char* description, ...)
    00402   {
    00403     va_list args;
    00404     va_start (args, description);
    00405     csReportV (object_reg, CS_REPORTER_SEVERITY_NOTIFY,
    00406       GetApplicationName(),
    00407       description, args);
    00408     va_end (args);
    00409   }
    00410
    00420   int Main (int argc, char* argv[]);
    00421
    00423   bool DoRestart();
    00424 };
    00425
    00429 template <class T>
    00430 class csApplicationRunner
    00431 {
    00432 public:
    00434   static int Run (int argc, char* argv[])
    00435   {
    00436     int result;
    00437     bool again;
    00438     do
    00439     {
    00440       T app;
    00441       result = app.Main (argc, argv);
    00442       again = app.DoRestart();
    00443     }
    00444     while (again);
    00445     return result;
    00446   }
    00447 };
    00448
    00451 #endif //__CS_CSAPPLICATIONFRAMEWORK_H__