Traverso/cvs/traverso/src/core/AudioClipManager.h

/*
Copyright (C) 2005-2008 Remon Sijrier 

This file is part of Traverso

Traverso 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA.

*/

#ifndef AUDIOCLIPMANAGER_H
#define AUDIOCLIPMANAGER_H

#include "ContextItem.h"
#include "defines.h"

#include <QDomNode>
#include <QList>

class AudioClip;
class Sheet;

class AudioClipManager : public ContextItem
{
        Q_OBJECT
        Q_CLASSINFO("select_all_clips", tr("Select all"))
        Q_CLASSINFO("invert_clip_selection", tr("Invert"))

public:
        AudioClipManager(Sheet* sheet);
        ~AudioClipManager();

        QDomNode get_state(QDomDocument doc, bool istemplate=false);
        int set_state( const QDomNode & node );

        
        bool is_clip_in_selection(AudioClip* clip);
        
        void get_selected_clips(QList<AudioClip*> & list);

        QList<AudioClip* > get_clip_list() const;

        TimeRef get_last_location() const;

private:
        QList<AudioClip* >              m_clips;
        QList<AudioClip* >              m_clipselection;
        Sheet*                          m_sheet;
        
        TimeRef                         m_lastLocation;

public slots:
        void add_clip(AudioClip* clip);
        void remove_clip(AudioClip* clip);
        void select_clip(AudioClip* clip);
        void toggle_selected(AudioClip* clip);
        
        void remove_from_selection(AudioClip* clip);
        void add_to_selection(AudioClip* clip);
        void update_last_frame();

        Command* select_all_clips();
        Command* invert_clip_selection();
};

#endif

//eof

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