src/kitemviews/kitemlistgroupheader.h

   1 /***************************************************************************
   2  *   Copyright (C) 2011 by Peter Penz <peter.penz19@gmail.com>             *
   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 KITEMLISTGROUPHEADER_H
  21 #define KITEMLISTGROUPHEADER_H
  22
  23 #include <libdolphin_export.h>
  24
  25 #include <QByteArray>
  26 #include <QGraphicsWidget>
  27 #include <QVariant>
  28
  29 class KItemListView;
  30
  31 class LIBDOLPHINPRIVATE_EXPORT KItemListGroupHeader : public QGraphicsWidget
  32 {
  33     Q_OBJECT
  34
  35 public:
  36     KItemListGroupHeader(QGraphicsWidget* parent = 0);
  37     virtual ~KItemListGroupHeader();
  38
  39     void setRole(const QByteArray& role);
  40     QByteArray role() const;
  41
  42     void setData(const QVariant& data);
  43     QVariant data() const;
  44
  45     virtual QSizeF sizeHint(Qt::SizeHint which = Qt::PreferredSize, const QSizeF& constraint = QSizeF()) const;
  46     virtual void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget = 0);
  47
  48 protected:
  49     virtual void roleChanged(const QByteArray& current, const QByteArray& previous);
  50     virtual void dataChanged(const QVariant& current, const QVariant& previous);
  51
  52 private:
  53     QByteArray m_role;
  54     QVariant m_data;
  55
  56 };
  57 #endif
  58
  59