src/kitemviews/kstandarditemlistgroupheader.h

   1 /*
   2  * SPDX-FileCopyrightText: 2011 Peter Penz <peter.penz19@gmail.com>
   3  *
   4  * SPDX-License-Identifier: GPL-2.0-or-later
   5  */
   6
   7 #ifndef KSTANDARDITEMLISTGROUPHEADER_H
   8 #define KSTANDARDITEMLISTGROUPHEADER_H
   9
  10 #include "dolphin_export.h"
  11 #include "kitemviews/kitemlistgroupheader.h"
  12
  13 #include <QPixmap>
  14
  15 class DOLPHIN_EXPORT KStandardItemListGroupHeader : public KItemListGroupHeader
  16 {
  17     Q_OBJECT
  18
  19 public:
  20     explicit KStandardItemListGroupHeader(QGraphicsWidget *parent = nullptr);
  21     ~KStandardItemListGroupHeader() override;
  22
  23     void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = nullptr) override;
  24
  25 protected:
  26     void paintRole(QPainter *painter, const QRectF &roleBounds, const QColor &color) override;
  27     void paintSeparator(QPainter *painter, const QColor &color) override;
  28     void roleChanged(const QByteArray &current, const QByteArray &previous) override;
  29     void dataChanged(const QVariant &current, const QVariant &previous) override;
  30     void resizeEvent(QGraphicsSceneResizeEvent *event) override;
  31
  32 private:
  33     void updateCache();
  34
  35 private:
  36     bool m_dirtyCache;
  37     QString m_text;
  38     QPixmap m_pixmap;
  39 };
  40 #endif