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 FLAMEGRAPH_H
 #define FLAMEGRAPH_H
 
 #include <QVector>
 #include <QWidget>
 
 #include "treemodel.h"
 
 class QGraphicsScene;
 class QGraphicsView;
 class QComboBox;
 class QLabel;
 class QLineEdit;
 class QPushButton;
 
 class FrameGraphicsItem;
 
 class FlameGraph : public QWidget
 {
     Q_OBJECT
 public:
     FlameGraph(QWidget* parent = nullptr);
     ~FlameGraph();
 
     void setTopDownData(const TreeData& topDownData);
     void setBottomUpData(const TreeData& bottomUpData);
 
     void clearData();
 
 protected:
     bool eventFilter(QObject* object, QEvent* event) override;
 
 private slots:
     void setData(FrameGraphicsItem* rootItem);
     void setSearchValue(const QString& value);
     void navigateBack();
     void navigateForward();
 
 signals:
     void callerCalleeViewRequested(const Symbol& symbol);
 
 private:
     void setTooltipItem(const FrameGraphicsItem* item);
     void updateTooltip();
     void showData();
     void selectItem(int item);
     void selectItem(FrameGraphicsItem* item);
     void updateNavigationActions();
 
     TreeData m_topDownData;
     TreeData m_bottomUpData;
 
     QComboBox* m_costSource;
     QGraphicsScene* m_scene;
     QGraphicsView* m_view;
     QLabel* m_displayLabel;
     QLabel* m_searchResultsLabel;
     QLineEdit* m_searchInput = nullptr;
     QAction* m_forwardAction = nullptr;
     QAction* m_backAction = nullptr;
     QAction* m_resetAction = nullptr;
     QPushButton* m_backButton = nullptr;
     QPushButton* m_forwardButton = nullptr;
     const FrameGraphicsItem* m_tooltipItem = nullptr;
     FrameGraphicsItem* m_rootItem = nullptr;
     QVector<FrameGraphicsItem*> m_selectionHistory;
     int m_selectedItem = -1;
     bool m_showBottomUpData = false;
     bool m_collapseRecursion = true;
     bool m_buildingScene = false;
     // cost threshold in percent, items below that value will not be shown
     double m_costThreshold = 0.1;
 };
 
 #endif // FLAMEGRAPH_H