File indexing completed on 2024-05-19 05:44:23

 /*
     SPDX-FileCopyrightText: 2015-2017 Milian Wolff <mail@milianw.de>
 
     SPDX-License-Identifier: LGPL-2.1-or-later
 */
 
 #ifndef CHARTWIDGET_H
 #define CHARTWIDGET_H
 
 #include <QWidget>
 
 #include "summarydata.h"
 
 class QRubberBand;
 class QAbstractItemModel;
 class QSpinBox;
 
 class ChartModel;
 
 namespace KChart {
 class Chart;
 class CartesianAxis;
 class Legend;
 class Plotter;
 }
 
 class ChartWidget : public QWidget
 {
     Q_OBJECT
 public:
     explicit ChartWidget(QWidget* parent = nullptr);
     virtual ~ChartWidget();
 
     void setModel(ChartModel* model, bool minimalMode = false);
 
     QSize sizeHint() const override;
 
     struct Range
     {
         float start = -1;
         float end = -1;
 
         bool operator==(const Range& rhs) const
         {
             return start == rhs.start && end == rhs.end;
         }
 
         explicit operator bool() const
         {
             return start != end;
         }
     };
     void setSelection(const Range& range);
     Range selection() const
     {
         return m_selection;
     }
 
     void setSummaryData(const SummaryData& summaryData);
 
 signals:
     void selectionChanged(const Range& range);
     void filterRequested(int64_t minTime, int64_t maxTime);
 
 public slots:
     void saveAs();
 
 private:
     void updateToolTip();
     void updateStatusTip(qint64 time);
     void updateAxesTitle();
     void updateRubberBand();
     bool eventFilter(QObject* watched, QEvent* event) override;
 
     KChart::Plotter* m_totalPlotter = nullptr;
     KChart::Plotter* m_detailedPlotter = nullptr;
     QSpinBox* m_stackedDiagrams = nullptr;
     KChart::Chart* m_chart = nullptr;
     KChart::Legend* m_legend = nullptr;
     KChart::CartesianAxis* m_bottomAxis = nullptr;
     KChart::CartesianAxis* m_rightAxis = nullptr;
     ChartModel* m_model = nullptr;
     QRubberBand* m_rubberBand = nullptr;
     Range m_selection;
     SummaryData m_summaryData;
     QPixmap m_cachedChart;
 };
 
 #endif // CHARTWIDGET_H