/* Echo Media Player
* Copyright (C) 2008 Shane O'Connell
*
*
[ The original file includes a copyright header in this location describing
*
the file as being released under the terms of the GNU General Public
*
License. It has been removed in order to display the file as part of the
*
archive. ]
*/
#ifndef PLAYSOURCETREEMODEL_H_
#define PLAYSOURCETREEMODEL_H_
#include <gtkmm.h>
#include <cassert>
#include "../../PlaySource.h"
class PlaySourceTreeModel : public Glib::Object, public Gtk::TreeModel, public Gtk::TreeDragSource, public Gtk::TreeDragDest {
public:
static Glib::RefPtr<PlaySourceTreeModel> create(PlaySourceRef source);
TrackRef get_track_from_path(const Gtk::TreePath& path)
{
assert(path.size() == 1);
assert(path[0] >= 0);
assert(path[0] < m_source->get_num_tracks());
return m_source->get_track(path[0]);
}
class PlaylistColumnRecord : public ColumnRecord {
public:
PlaylistColumnRecord()
{ add(title); add(artist); add(album); add(track_number); add(is_playing); }
Gtk::TreeModelColumn<Glib::ustring> title;
Gtk::TreeModelColumn<Glib::ustring> artist;
Gtk::TreeModelColumn<Glib::ustring> album;
Gtk::TreeModelColumn<int> track_number;
Gtk::TreeModelColumn<bool> is_playing;
};
PlaylistColumnRecord m_column_records;
protected:
PlaySourceTreeModel(PlaySourceRef source);
PlaySourceRef m_source;
int m_stamp;
void on_source_row_deleted(int index);
void on_source_row_inserted(int index);
void on_source_row_changed(int index);
void on_track_started(PlaySourceRef playlist, int index, bool was_paused);
void on_track_stopped(PlaySourceRef playlist, int index, bool is_paused);
virtual GType get_column_type_vfunc(int index) const;
virtual bool get_iter_vfunc(const Gtk::TreePath& path, Gtk::TreeIter& iter) const;
virtual Gtk::TreePath get_path_vfunc(const Gtk::TreeIter& iter) const;
virtual void get_value_vfunc(const Gtk::TreeIter& iter, int column, Glib::ValueBase& value) const;
virtual bool iter_next_vfunc(const Gtk::TreeIter& iter, Gtk::TreeIter& iter_next) const;
virtual bool iter_nth_root_child_vfunc (int n, Gtk::TreeIter& iter) const;
virtual bool iter_parent_vfunc(const Gtk::TreeIter& child, Gtk::TreeIter& iter) const
{ return false; }
virtual int iter_n_children_vfunc(const Gtk::TreeIter& iter) const
{ return 0; }
virtual bool iter_nth_child_vfunc(const Gtk::TreeIter& parent, int n, Gtk::TreeIter& iter) const
{ return false; }
virtual bool iter_is_valid (const Gtk::TreeIter& iter) const
{ return iter.get_stamp() == m_stamp; }
virtual bool iter_children_vfunc(const Gtk::TreeIter& parent, Gtk::TreeIter& iter) const
{ return false; }
virtual bool iter_has_child_vfunc(const Gtk::TreeIter& iter) const
{ return false; }
virtual int iter_n_root_children_vfunc() const
{ return m_source->get_num_tracks(); }
virtual int get_n_columns_vfunc() const
{ return m_column_records.size(); }
virtual Gtk::TreeModelFlags get_flags_vfunc() const
{ return Gtk::TreeModelFlags(0); }
class DragData {
public:
DragData(PlaySourceRef playlist, int index) : playlist(playlist), index(index) {}
PlaySourceRef playlist;
int index;
};
// TreeDragSource
virtual bool drag_data_delete_vfunc (const Gtk::TreePath& path);
virtual bool drag_data_get_vfunc (const Gtk::TreePath& path, Gtk::SelectionData& selection_data) const;
virtual bool row_draggable_vfunc (const Gtk::TreePath& path) const;
// TreeDragDest
virtual bool drag_data_received_vfunc (const Gtk::TreePath& dest, const Gtk::SelectionData& selection_data);
virtual bool row_drop_possible_vfunc (const Gtk::TreePath& dest, const Gtk::SelectionData& selection_data) const;
};
#endif /* PLAYSOURCETREEMODEL_H_ */