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/*
modelevent.cpp
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2015 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 "modelevent.h"
#include <QAbstractItemModel>
#include <QCoreApplication>
using namespace GammaRay;
ModelEvent::ModelEvent(bool modelUsed)
: QEvent(eventType())
, m_used(modelUsed)
{
}
ModelEvent::~ModelEvent() = default;
bool ModelEvent::used() const
{
return m_used;
}
QEvent::Type ModelEvent::eventType()
{
static int id = -1;
if (id < 0)
id = registerEventType();
return static_cast<QEvent::Type>(id);
}
void Model::used(const QAbstractItemModel *model)
{
Q_ASSERT(model);
ModelEvent ev(true);
QCoreApplication::sendEvent(const_cast<QAbstractItemModel *>(model), &ev); // const_cast hack is needed since QItemSelectionModel gives us const*...
}
void Model::unused(QAbstractItemModel *model)
{
Q_ASSERT(model);
ModelEvent ev(false);
QCoreApplication::sendEvent(model, &ev);
}
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