src/tooltips/filemetadatatooltip.h

   1 /***************************************************************************
   2  *   Copyright (C) 2010 by Peter Penz <peter.penz@gmx.at>                  *
   3  *   Copyright (C) 2008 by Fredrik Höglund <fredrik@kde.org>               *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  19  ***************************************************************************/
  20
  21 #ifndef DOLPHINCONTROLLER_H
  22 #define DOLPHINCONTROLLER_H
  23
  24 #include <QWidget>
  25
  26 class KFileItemList;
  27 class KFileMetaDataWidget;
  28 class QLabel;
  29
  30 /**
  31  * @brief Tooltip, that shows the meta information and a preview of one
  32  *        or more files.
  33  */
  34 class FileMetaDataToolTip : public QWidget
  35 {
  36     Q_OBJECT
  37
  38 public:
  39     FileMetaDataToolTip(QWidget* parent = 0);
  40     virtual ~FileMetaDataToolTip();
  41
  42     void setPreview(const QPixmap& pixmap);
  43     const QPixmap* preview() const;
  44
  45     void setName(const QString& name);
  46     QString name() const;
  47
  48     void setItems(const KFileItemList& items);
  49     KFileItemList items() const;
  50
  51 protected:
  52     virtual void paintEvent(QPaintEvent* event);
  53
  54 private:
  55     /**
  56      * Helper method for FileMetaDataToolTip::paintEvent() to adjust the painter path \p path
  57      * by rounded corners.
  58      */
  59     static void arc(QPainterPath& path,
  60                     qreal cx, qreal cy,
  61                     qreal radius, qreal angle,
  62                     qreal sweepLength);
  63
  64 private:
  65     QLabel* m_preview;
  66     QLabel* m_name;
  67     KFileMetaDataWidget* m_fileMetaDataWidget;
  68 };
  69
  70 #endif