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/***************************************************************************
* Copyright (C) 2015-2016 by Ilya Kotov *
* forkotov02@hotmail.ru *
* *
* 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., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#ifndef PLAYLISTHEADER_H
#define PLAYLISTHEADER_H
#include <QWidget>
#include <QPixmap>
class QFontMetrics;
class QFont;
class QMouseEvent;
class QContextMenuEvent;
class QMenu;
class QAction;
class QStyleOptionHeader;
class PlayListHeaderModel;
/**
@author Ilya Kotov <forkotov02@hotmail.ru>
*/
class PlayListHeader : public QWidget
{
Q_OBJECT
public:
explicit PlayListHeader(QWidget *parent = 0);
~PlayListHeader();
void readSettings();
void setNumberWidth(int width);
void setScrollBarWidth(int width);
int requiredHeight() const;
QList<int> sizes() const;
QList<int> alignment() const;
int trackStateColumn() const;
int maxScrollValue() const;
int offset() const;
bool hasAutoResizeColumn() const;
public slots:
void scroll(int offset);
void updateColumns();
void showSortIndicator(int column, bool reverted);
void hideSortIndicator();
private slots:
void addColumn();
void editColumn();
void removeColumn();
void setAutoResize(bool on);
void showTrackState(bool yes);
void setAlignment(QAction *action);
void onColumnAdded(int index);
void onColumnRemoved();
private:
void mousePressEvent(QMouseEvent *e);
void mouseReleaseEvent(QMouseEvent *);
void mouseMoveEvent(QMouseEvent *e);
void resizeEvent(QResizeEvent *e);
void contextMenuEvent(QContextMenuEvent *e);
void paintEvent(QPaintEvent *);
int findColumn(QPoint pos);
void initStyleOption(QStyleOptionHeader *opt);
int size(int index) const;
void setSize(int index, int size);
const QString name(int index) const;
void adjustColumn(int index);
int autoResizeColumn() const;
void writeSettings();
void showEvent(QShowEvent *);
void hideEvent(QHideEvent *);
enum DataKey
{
NAME = 0,
SIZE,
RECT, //geometry
AUTO_RESIZE,
TRACK_STATE,
ALIGNMENT
};
QSize m_size_hint;
QFontMetrics *m_metrics;
QMenu *m_menu, *m_alignmentMenu;
QPoint m_pressed_pos;
QPoint m_mouse_pos;
PlayListHeaderModel *m_model;
QAction *m_trackStateAction;
QAction *m_autoResizeAction;
bool m_reverted;
bool m_auto_resize;
int m_number_width;
int m_scrollbar_width;
int m_pressed_column;
int m_old_size;
int m_press_offset;
int m_pl_padding;
int m_sorting_column;
int m_offset;
enum
{
NO_TASK = -1,
RESIZE,
MOVE,
SORT
} m_task;
};
#endif // PLAYLISTHEADER_H
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