root/branches/new_fx_rack_and_sample_fun/gui/src/HydrogenApp.h @ 608

/*
 * Hydrogen
 * Copyright(c) 2002-2008 by Alex >Comix< Cominu [comix@users.sourceforge.net]
 *
 * http://www.hydrogen-music.org
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY, without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#ifndef HYDROGEN_APP_H
#define HYDROGEN_APP_H

#include "config.h"

#include <hydrogen/Object.h>
#include <hydrogen/globals.h>
#include <hydrogen/sample.h>

#include "EventListener.h"

#include <iostream>
#include <vector>
#include <QtGui>

namespace H2Core
{
        class Song;
}

class SongEditorPanel;
class MainForm;
class PlayerControl;
class PatternEditorPanel;
class InstrumentEditorPanel;
class SongEditor;
class Mixer;
class AudioEngineInfoForm;
class SimpleHTMLBrowser;
class LadspaFXProperties;
class LadspaFXInfo;
class LadspaFXGroup;
class InstrumentRack;
class PlaylistDialog;
class SampleEditor;

class HydrogenApp : public QObject, public Object
{
        Q_OBJECT
        public:
                HydrogenApp( MainForm* pMainForm, H2Core::Song *pFirstSong );

                /// Returns the instance of HydrogenApp class
                static HydrogenApp* getInstance();

                virtual ~HydrogenApp();

                void setSong( H2Core::Song* pSong );

                void showPreferencesDialog();
                void showMixer(bool bShow);
                void showAudioEngineInfoForm();
                void showPlaylistDialog();
                void showSampleEditor( QString name,  H2Core::Sample* Sample );

                Mixer* getMixer() {     return m_pMixer;        }
                MainForm* getMainForm() {       return m_pMainForm;     }
                SongEditorPanel* getSongEditorPanel() { return m_pSongEditorPanel;      }
                AudioEngineInfoForm* getAudioEngineInfoForm() { return m_pAudioEngineInfoForm;  }
                PlaylistDialog* getPlayListDialog() {   return m_pPlaylistDialog;       }
                SampleEditor* getSampleEditor() {  return m_pSampleEditor;      }
                SimpleHTMLBrowser* getHelpBrowser() {   return m_pHelpBrowser;  }
                PatternEditorPanel* getPatternEditorPanel() {   return m_pPatternEditorPanel;   }
                PlayerControl* getPlayerControl() {     return m_pPlayerControl;        }
                InstrumentRack* getInstrumentRack(){    return m_pInstrumentRack;       }


                void setStatusBarMessage( const QString& msg, int msec = 0 );
                void setScrollStatusBarMessage( const QString& msg, int msec = 0, bool test = true );

#ifdef LADSPA_SUPPORT
                LadspaFXProperties* getLadspaFXProperties(uint nFX) {   return m_pLadspaFXProperties[nFX];      }
#endif
                void addEventListener( EventListener* pListener );
                void removeEventListener( EventListener* pListener );
                void closeFXProperties();

                void onDrumkitLoad( QString name );

        public slots:
                void onEventQueueTimer();

        private:
                static HydrogenApp *m_pInstance;        ///< HydrogenApp instance

#ifdef LADSPA_SUPPORT
                LadspaFXProperties *m_pLadspaFXProperties[MAX_FX];
#endif
                MainForm *m_pMainForm;
                Mixer *m_pMixer;
                PatternEditorPanel* m_pPatternEditorPanel;
                AudioEngineInfoForm *m_pAudioEngineInfoForm;
                SongEditorPanel *m_pSongEditorPanel;
                SimpleHTMLBrowser *m_pHelpBrowser;
                SimpleHTMLBrowser *m_pFirstTimeInfo;
                InstrumentRack* m_pInstrumentRack;
                PlayerControl *m_pPlayerControl;
                PlaylistDialog *m_pPlaylistDialog;
                SampleEditor *m_pSampleEditor;

                QTimer *m_pEventQueueTimer;
                std::vector<EventListener*> m_eventListeners;

                // implement EngineListener interface
                void engineError(uint nErrorCode);

                //void setupTopLevelInterface();
                void setupSinglePanedInterface();
                void showInfoSplash();
};


#endif