File indexing completed on 2024-04-21 03:41:44

 /*
     SPDX-FileCopyrightText: 2007 Carsten Niehaus <cniehaus@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #ifndef LEGENDWIDGET_H
 #define LEGENDWIDGET_H
 
 #include <QLabel>
 
 #include "kalziumelementproperty.h"
 
 class LegendItem;
 
 /**
  * @author Carsten Niehaus
  *
  * The LegendWidget displays the explanations of what the user is currently
  * seeing in the table
  */
 class LegendWidget : public QWidget
 {
     Q_OBJECT
 
 public:
     explicit LegendWidget(QWidget *parent);
 
     ~LegendWidget() override;
 
     void LockWidget();
     void UnLockWidget();
 
 Q_SIGNALS:
     void elementMatched(int element);
     void resetElementMatch();
 
 public Q_SLOTS:
     void updateContent();
 
     void setDockArea(Qt::DockWidgetArea newDockArea);
 
     /// is triggered when a LegenItem is Hoovered.
     void legendItemAction(QColor color);
 
 private:
     bool isElementMatch(int element, QColor &color);
 
     bool m_update;
 
     QPixmap m_pixmap;
 
     QList<LegendItem *> m_legendItemList;
 
     Qt::DockWidgetArea m_dockArea;
 
     void updateLegendItemLayout(const QList<legendPair> &list);
 };
 
 /**
  * A LegendItem is displayed as one small rectangle which represents the
  * color in the table with a short explanation for it.
  *
  * @author Carsten Niehaus
  */
 class LegendItem : public QLabel
 {
     Q_OBJECT
 
 public:
     LegendItem(const QPair<QString, QColor> &pair, LegendWidget *parent = nullptr);
     ~LegendItem() override = default;
 
 Q_SIGNALS:
     void legenItemHoovered(QColor color);
 
 private:
     QColor legendItemColor;
 
 protected:
 #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
     void enterEvent(QEnterEvent *event) override;
 #else
     void enterEvent(QEvent *event) override;
 #endif
     void leaveEvent(QEvent *event) override;
 };
 
 #endif // LEGENDWIDGET_H