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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "callgrindcallmodel.h"
#include "callgrindfunctioncall.h"
#include "callgrindfunction.h"
#include "callgrindparsedata.h"
#include "../valgrindtr.h"
#include <utils/qtcassert.h>
#include <QVector>
namespace Valgrind::Callgrind {
class CallModel::Private
{
public:
const ParseData *m_data = nullptr;
QVector<const FunctionCall *> m_calls;
int m_event = 0;
const Function *m_function = nullptr;
};
CallModel::CallModel()
: d(new Private)
{
}
CallModel::~CallModel()
{
delete d;
}
void CallModel::clear()
{
beginResetModel();
d->m_function = nullptr;
d->m_calls.clear();
endResetModel();
}
void CallModel::setCalls(const QVector<const FunctionCall *> &calls, const Function *function)
{
beginResetModel();
d->m_function = function;
d->m_calls = calls;
endResetModel();
}
QVector<const FunctionCall *> CallModel::calls() const
{
return d->m_calls;
}
const Function *CallModel::function() const
{
return d->m_function;
}
void CallModel::setCostEvent(int event)
{
d->m_event = event;
}
int CallModel::costEvent() const
{
return d->m_event;
}
void CallModel::setParseData(const ParseData *data)
{
if (d->m_data == data)
return;
if (!data)
clear();
d->m_data = data;
}
const ParseData *CallModel::parseData() const
{
return d->m_data;
}
int CallModel::rowCount(const QModelIndex &parent) const
{
QTC_ASSERT(!parent.isValid() || parent.model() == this, return 0);
if (parent.isValid())
return 0;
return d->m_calls.count();
}
int CallModel::columnCount(const QModelIndex &parent) const
{
QTC_ASSERT(!parent.isValid() || parent.model() == this, return 0);
if (parent.isValid())
return 0;
return ColumnCount;
}
QModelIndex CallModel::parent(const QModelIndex &child) const
{
QTC_ASSERT(!child.isValid() || child.model() == this, return QModelIndex());
return QModelIndex();
}
QModelIndex CallModel::index(int row, int column, const QModelIndex &parent) const
{
QTC_ASSERT(!parent.isValid() || parent.model() == this, return QModelIndex());
if (row == 0 && rowCount(parent) == 0) // happens with empty models
return QModelIndex();
QTC_ASSERT(row >= 0 && row < rowCount(parent), return QModelIndex());
return createIndex(row, column);
}
QVariant CallModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid())
return QVariant();
const FunctionCall *call = d->m_calls.at(index.row());
if (role == Qt::DisplayRole || role == Qt::ToolTipRole) {
if (index.column() == CalleeColumn)
return call->callee()->name();
if (index.column() == CallerColumn)
return call->caller()->name();
if (index.column() == CostColumn && role != Qt::ToolTipRole)
return call->cost(d->m_event);
if (index.column() == CallsColumn && role != Qt::ToolTipRole)
return call->calls();
return QVariant();
}
if (role == ParentCostRole) {
const quint64 parentCost = d->m_function->inclusiveCost(d->m_event);
return parentCost;
}
if (role == FunctionCallRole)
return QVariant::fromValue(call);
if (role == RelativeTotalCostRole) {
const quint64 totalCost = d->m_data->totalCost(d->m_event);
const quint64 callCost = call->cost(d->m_event);
return totalCost ? (double(callCost) / totalCost) : 0.0;
}
if (role == RelativeParentCostRole) {
const quint64 parentCost = d->m_function->inclusiveCost(d->m_event);
const quint64 callCost = call->cost(d->m_event);
return parentCost ? (double(callCost) / parentCost) : 0.0;
}
return QVariant();
}
QVariant CallModel::headerData(int section, Qt::Orientation orientation, int role) const
{
if (orientation == Qt::Vertical || (role != Qt::DisplayRole && role != Qt::ToolTipRole))
return QVariant();
QTC_ASSERT(section >= 0 && section < columnCount(), return QVariant());
if (role == Qt::ToolTipRole) {
if (section == CostColumn) {
if (!d->m_data)
return QVariant();
return ParseData::prettyStringForEvent(d->m_data->events().at(d->m_event));
}
return QVariant();
}
if (section == CalleeColumn)
return Tr::tr("Callee");
else if (section == CallerColumn)
return Tr::tr("Caller");
else if (section == CostColumn)
return Tr::tr("Cost");
else if (section == CallsColumn)
return Tr::tr("Calls");
return QVariant();
}
} // Valgrind::Callgrind
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