src/kitemviews/kstandarditemlistgroupheader.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 KSTANDARDITEMLISTGROUPHEADER_H
  21 #define KSTANDARDITEMLISTGROUPHEADER_H
  22
  23 #include "dolphin_export.h"
  24
  25 #include <kitemviews/kitemlistgroupheader.h>
  26
  27 #include <QPixmap>
  28 #include <QStaticText>
  29
  30 class DOLPHIN_EXPORT KStandardItemListGroupHeader : public KItemListGroupHeader
  31 {
  32     Q_OBJECT
  33
  34 public:
  35     KStandardItemListGroupHeader(QGraphicsWidget* parent = nullptr);
  36     ~KStandardItemListGroupHeader() override;
  37
  38     void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget = nullptr) override;
  39
  40 protected:
  41     void paintRole(QPainter* painter, const QRectF& roleBounds, const QColor& color) override;
  42     void paintSeparator(QPainter* painter, const QColor& color) override;
  43     void roleChanged(const QByteArray &current, const QByteArray &previous) override;
  44     void dataChanged(const QVariant& current, const QVariant& previous) override;
  45     void resizeEvent(QGraphicsSceneResizeEvent* event) override;
  46
  47 private:
  48     void updateCache();
  49
  50 private:
  51     bool m_dirtyCache;
  52     QStaticText m_text;
  53     QPixmap m_pixmap;
  54 };
  55 #endif
  56
  57