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/***************************************************************************
* Copyright (C) 2006 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., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef LISTWIDGET_H
#define LISTWIDGET_H
#include <QWidget>
#include <QDir>
#include <QContextMenuEvent>
/**
@author Ilya Kotov <forkotov02@hotmail.ru>
*/
class QFont;
class QFontMetrics;
class QMenu;
class QAction;
class PlayList;
class PlayListModel;
class Skin;
class PlayListItem;
class ListWidget : public QWidget
{
Q_OBJECT
public:
ListWidget(QWidget *parent = 0);
~ListWidget();
void setModel(PlayListModel *);
void readSettings();
/*!
* Returns count of currently visible rows.
*/
int visibleRows()const{return m_rows;}
/*!
* Returns number of first visible row.
*/
int firstVisibleRow()const{return m_first;}
int getAnchorRow()const{return m_anchor_row;}
void setAnchorRow(int r){m_anchor_row = r;}
public slots:
void updateList();
void scroll(int); //0-99
void recenterCurrent();
QMenu *menu()
{
return m_menu;
};
signals:
void selectionChanged();
void positionChanged(int, int); //current position, maximum value
protected:
void paintEvent(QPaintEvent *);
void mouseDoubleClickEvent(QMouseEvent *);
void mousePressEvent(QMouseEvent *);
void mouseMoveEvent(QMouseEvent *);
void mouseReleaseEvent(QMouseEvent *);
void resizeEvent(QResizeEvent *);
void wheelEvent(QWheelEvent *);
int rowAt(int)const;
void dragEnterEvent(QDragEnterEvent *event);
void dropEvent(QDropEvent *event);
void contextMenuEvent ( QContextMenuEvent * event );
private slots:
void updateSkin();
private:
void cut();
void loadColors();
void processFileInfo(const QFileInfo&);
bool m_update;
bool m_scroll;
int m_pressed_row;
QMenu *m_menu;
PlayListModel *m_model;
int m_rows, m_first;
QList <QString> m_titles;
QList <QString> m_times;
PlayList *m_pl;
QFont m_font;
QFontMetrics *m_metrics;
Skin *m_skin;
QColor m_normal, m_current, m_normal_bg, m_selected_bg;
int m_anchor_row;
enum ScrollDirection
{
NONE = 0,TOP,DOWN
};
/*!
* Scroll direction that is preforming in current moment.
*/
ScrollDirection m_scroll_direction;
int m_prev_y;
bool m_select_on_release;
};
#endif
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