/* Copyright (C) 2011 Lucio Carreras
*
* This file is part of sayonara player
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef PLAYLISTVIEW_H_
#define PLAYLISTVIEW_H_
#include <QEvent>
#include <QPoint>
#include <QDrag>
#include <QList>
#include <QMenu>
#include <QModelIndex>
#include <QMouseEvent>
#include <QListView>
#include "HelperStructs/MetaData.h"
#include "GUI/playlist/model/PlaylistItemModel.h"
#include "GUI/playlist/delegate/PlaylistItemDelegate.h"
#include "GUI/ContextMenu.h"
class PlaylistView : public QListView {
Q_OBJECT
signals:
void context_menu_emitted(const QPoint&);
void sig_metadata_dropped(const MetaDataList&, int);
void sig_rows_removed(const QList<int>&, bool);
void sig_sort_tno();
void sig_info_clicked();
void sig_remove_clicked();
void sig_edit_clicked();
void sig_selection_changed(MetaDataList&);
void sig_selection_min_row(int);
void sig_double_clicked(int);
void sig_no_focus();
private slots:
void forbid_mimedata_destroyable();
void edit_clicked();
void info_clicked();
void remove_clicked();
void row_pressed(const QModelIndex&);
void row_double_clicked(const QModelIndex&);
void row_released(const QModelIndex&);
public:
PlaylistView(QWidget* parent = 0);
virtual ~PlaylistView();
void set_context_menu_actions(int actions);
void set_drag_enabled(bool b);
void set_mimedata(MetaDataList& v_md, QString text);
void clear();
void fill(MetaDataList& v_metadata, int cur_play_idx);
void scrollUp();
void scrollDown();
void dropEventFromOutside(QDropEvent* event);
void set_current_track(int row);
int get_num_rows();
void show_big_items(bool);
protected:
// overloaded stuff
void mousePressEvent(QMouseEvent* event);
void mouseReleaseEvent(QMouseEvent* event);
void mouseMoveEvent(QMouseEvent* event);
void keyPressEvent(QKeyEvent *event);
void resizeEvent(QResizeEvent *e);
private:
void clear_selection();
QList<int> calc_selections();
void select_all();
int calc_dd_line(QPoint pos);
void set_delegate_max_width(int n_items);
void clear_drag_lines(int row);
void dragLeaveEvent(QDragLeaveEvent* event);
void dragEnterEvent(QDragEnterEvent* event);
void dragMoveEvent(QDragMoveEvent* event);
void dropEvent(QDropEvent* event);
void handle_drop(QDropEvent* event, bool from_outside = false);
void remove_cur_selected_rows(bool select_next_row = true);
void select_rows(QList<int> lst);
void goto_row(int row);
int get_min_selected();
void init_rc_menu();
private:
QWidget* _parent;
bool _drag;
bool _drag_allowed;
bool _inner_drag_drop;
QPoint _drag_pos;
QDrag* _qDrag;
int _last_known_drag_row;
QList<int> _cur_selected_rows;
ContextMenu* _rc_menu;
PlaylistItemModel* _model;
PlaylistItemDelegate* _delegate;
};
#endif /* PlaylistView_H_ */