src/metatextlabel.h

   1 /***************************************************************************
   2  *   Copyright (C) 2008 by Peter Penz <peter.penz@gmx.at>                  *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  18  ***************************************************************************/
  19
  20 #ifndef METATEXTLABEL_H
  21 #define METATEXTLABEL_H
  22
  23 #include <QWidget>
  24
  25 /**
  26  * @brief Displays general meta in several lines.
  27  *
  28  * Each line contains a label and the meta information.
  29  */
  30 class MetaTextLabel : public QWidget
  31 {
  32     Q_OBJECT
  33
  34 public:
  35     explicit MetaTextLabel(QWidget* parent = 0);
  36     virtual ~MetaTextLabel();
  37
  38     void clear();
  39     void add(const QString& labelText, const QString& infoText);
  40
  41 protected:
  42     virtual void paintEvent(QPaintEvent* event);
  43     virtual void resizeEvent(QResizeEvent* event);
  44
  45 private:
  46     enum { Spacing = 2 };
  47
  48     struct MetaInfo
  49     {
  50         QString label;
  51         QString info;
  52     };
  53
  54     int m_minimumHeight;
  55     QList<MetaInfo> m_metaInfos;
  56
  57     /**
  58      * Returns the required height in pixels for \a metaInfo to
  59      * fit into the available width of the widget.
  60      */
  61     int requiredHeight(const MetaInfo& metaInfo) const;
  62 };
  63
  64 #endif