track_selection.h

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/*
    Copyright (C) 2000-2009 Paul Davis

    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., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

#ifndef __ardour_gtk_track_selection_h__
#define __ardour_gtk_track_selection_h__

#include "track_view_list.h"
#include "route_ui.h"
#include "audio_time_axis.h"
#include "midi_time_axis.h"

class PublicEditor;

class TrackSelection : public TrackViewList
{
public:
        TrackSelection (PublicEditor const * e) : _editor (e) {}
        TrackSelection (PublicEditor const *, TrackViewList const &);

        virtual ~TrackSelection ();

        TrackViewList add (TrackViewList const &);

        template <typename Function>
        void foreach_time_axis (Function f) {
                for (iterator i = begin(); i != end(); ++i) {
                        f (*i);
                }
        }

        template <typename Function>
        void foreach_route_ui (Function f) {
                for (iterator i = begin(); i != end(); ) {
                        iterator tmp = i;
                        ++tmp;

                        RouteUI* t = dynamic_cast<RouteUI*> (*i);
                        if (t) {
                                f (t);
                        }
                        i = tmp;
                }
        }

        template <typename Function>
        void foreach_route_time_axis (Function f) {
                for (iterator i = begin(); i != end(); ) {
                        iterator tmp = i;
                        ++tmp;
                        RouteTimeAxisView* t = dynamic_cast<RouteTimeAxisView*> (*i);
                        if (t) {
                                f (t);
                        }
                        i = tmp;
                }
        }

        template <typename Function>
        void foreach_audio_time_axis (Function f) {
                for (iterator i = begin(); i != end(); ) {
                        iterator tmp = i;
                        ++tmp;
                        AudioTimeAxisView* t = dynamic_cast<AudioTimeAxisView*> (*i);
                        if (t) {
                                f (t);
                        }
                        i = tmp;
                }
        }

        template <typename Function>
        void foreach_midi_time_axis (Function f) {
                for (iterator i = begin(); i != end(); ) {
                        iterator tmp = i;
                        ++tmp;
                        MidiTimeAxisView* t = dynamic_cast<MidiTimeAxisView*> (*i);
                        if (t) {
                                f (t);
                        }
                        i = tmp;
                }
        }

private:
        PublicEditor const * _editor;
};

#endif /* __ardour_gtk_track_selection_h__ */