editors/sc-ide/core/session_manager.hpp

   1 /*
   2     SuperCollider Qt IDE
   3     Copyright (c) 2012 Jakob Leben & Tim Blechmann
   4     http://www.audiosynth.com
   5
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program; if not, write to the Free Software
  18     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
  19 */
  20
  21 #ifndef SCIDE_SESSION_MANAGER_HPP_INCLUDED
  22 #define SCIDE_SESSION_MANAGER_HPP_INCLUDED
  23
  24 #include <QObject>
  25 #include <QDir>
  26 #include <QStringList>
  27 #include <QSettings>
  28
  29 namespace ScIDE {
  30
  31 class DocumentManager;
  32
  33 struct Session : public QSettings
  34 {
  35     Session( const QString & file, const QString & name, Format format, QObject * parent = 0 ):
  36         QSettings(file, format, parent),
  37         mName(name)
  38     {}
  39
  40     const QString & name() { return mName; }
  41
  42 private:
  43     QString mName;
  44 };
  45
  46 class SessionManager : public QObject
  47 {
  48     Q_OBJECT
  49
  50 public:
  51     SessionManager( DocumentManager *, QObject * parent = 0 );
  52
  53     QDir sessionsDir();
  54     QStringList availableSessions();
  55     QString lastSession();
  56
  57     void newSession();
  58     void saveSession();
  59     Session * saveSessionAs( const QString & name );
  60     Session * openSession( const QString & name );
  61     void removeSession( const QString & name );
  62     void renameSession( const QString & oldName, const QString & newName );
  63     Session *currentSession() { return mSession; }
  64
  65 signals:
  66     void saveSessionRequest(Session * session);
  67     void loadSessionRequest(Session * session);
  68     void currentSessionChanged(Session * session);
  69
  70 private:
  71     void closeSession();
  72     bool saveLastSession( const QDir & dir, const QString & file );
  73     DocumentManager *mDocMng;
  74     Session *mSession;
  75 };
  76
  77 } // namespace ScIDE
  78
  79 #endif // SCIDE_SESSION_MANAGER_HPP_INCLUDED