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/*
This file is part of KCachegrind.
SPDX-FileCopyrightText: 2011-2016 Josef Weidendorfer <Josef.Weidendorfer@gmx.de>
SPDX-License-Identifier: GPL-2.0-only
*/
/*
* Items of source view.
*/
#ifndef SOURCEITEM_H
#define SOURCEITEM_H
#include <QTreeWidget>
#include <QItemDelegate>
#include "tracedata.h"
class SourceView;
class SourceItem: public QTreeWidgetItem
{
public:
// for source lines
SourceItem(SourceView* sv, QTreeWidget* parent,
int fileno, unsigned int lineno,
bool inside, const QString& src,
TraceLine* line = nullptr);
// for call lines
SourceItem(SourceView* sv, QTreeWidgetItem* parent,
int fileno, unsigned int lineno,
TraceLine* line, TraceLineCall* lineCall);
// for jump lines
SourceItem(SourceView* sv, QTreeWidgetItem* parent,
int fileno, unsigned int lineno,
TraceLine* line, TraceLineJump* lineJump);
uint lineno() const { return _lineno; }
int fileNumber() const { return _fileno; }
bool inside() const { return _inside; }
TraceLine* line() const { return _line; }
TraceLineCall* lineCall() const { return _lineCall; }
TraceLineJump* lineJump() const { return _lineJump; }
TraceLineJump* jump(int i) const { return _jump[i]; }
int jumpCount() const { return _jump.size(); }
bool operator< ( const QTreeWidgetItem & other ) const override;
void updateGroup();
void updateCost();
// arrow lines
void setJumpArray(const QVector<TraceLineJump*>& a);
QVector<TraceLineJump*> _jump;
private:
SourceView* _view;
SubCost _pure, _pure2;
uint _lineno;
int _fileno; // for line sorting (even with multiple files)
bool _inside;
TraceLine* _line;
TraceLineJump* _lineJump;
TraceLineCall* _lineCall;
};
// Delegate for drawing the arrows column
class SourceItemDelegate : public QItemDelegate
{
Q_OBJECT
public:
explicit SourceItemDelegate(SourceView *parent);
void paint(QPainter *painter, const QStyleOptionViewItem &option,
const QModelIndex & index ) const override;
QSize sizeHint(const QStyleOptionViewItem &option,
const QModelIndex &index) const override;
QWidget* createEditor(QWidget *parent,
const QStyleOptionViewItem &option,
const QModelIndex &index) const override;
protected:
void paintArrows(QPainter *p,
const QStyleOptionViewItem &option,
const QModelIndex &index) const;
SourceView* _parent;
};
#endif // SOURCEITEM_H
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