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/*
stacktracemodel.cpp
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2017 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Volker Krause <volker.krause@kdab.com>
SPDX-License-Identifier: GPL-2.0-or-later
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#include "stacktracemodel.h"
#include <QDebug>
using namespace GammaRay;
StackTraceModel::StackTraceModel(QObject *parent)
: QAbstractTableModel(parent)
{
}
StackTraceModel::~StackTraceModel() = default;
void StackTraceModel::setStackTrace(const Execution::Trace &trace)
{
if (!m_trace.empty()) {
beginRemoveRows(QModelIndex(), 0, m_trace.size() - 1);
m_frames.clear();
m_trace = Execution::Trace();
endRemoveRows();
}
if (!trace.empty()) {
beginInsertRows(QModelIndex(), 0, trace.size() - 1);
m_trace = trace;
m_frames.clear();
endInsertRows();
}
}
int StackTraceModel::columnCount(const QModelIndex &parent) const
{
Q_UNUSED(parent);
return 2;
}
int StackTraceModel::rowCount(const QModelIndex &parent) const
{
if (parent.isValid())
return 0;
return m_trace.size();
}
QVariant StackTraceModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid())
return QVariant();
if (m_trace.size() && !m_frames.size()) {
m_frames = Execution::resolveAll(m_trace);
}
if (role == Qt::DisplayRole) {
switch (index.column()) {
case 0:
return m_frames.at(index.row()).name;
case 1:
return QVariant::fromValue(m_frames.at(index.row()).location);
}
}
return QVariant();
}
QVariant StackTraceModel::headerData(int section, Qt::Orientation orientation, int role) const
{
if (orientation == Qt::Horizontal && role == Qt::DisplayRole) {
switch (section) {
case 0:
return tr("Function");
case 1:
return tr("Location");
}
}
return QAbstractTableModel::headerData(section, orientation, role);
}
QStringList StackTraceModel::fullTrace() const
{
QStringList bt;
bt.reserve(m_frames.size());
for (const auto &frame : std::as_const(m_frames)) {
if (frame.location.isValid())
bt.push_back(frame.name + QLatin1String(" (") + frame.location.displayString() + QLatin1Char(')'));
else
bt.push_back(frame.name);
}
return bt;
}
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