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/*
outboundconnectionsmodel.cpp
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2014 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 <config-gammaray.h>
#include "outboundconnectionsmodel.h"
#include "core/probe.h"
#include <private/qobject_p.h>
#include <private/qobject_p_p.h>
using namespace GammaRay;
OutboundConnectionsModel::OutboundConnectionsModel(QObject *parent)
: AbstractConnectionsModel(parent)
{
}
OutboundConnectionsModel::~OutboundConnectionsModel() = default;
void OutboundConnectionsModel::setObject(QObject *object)
{
clear();
m_object = object;
if (!object) {
return;
}
setConnections(outboundConnectionsForObject(object));
}
QVector<AbstractConnectionsModel::Connection> OutboundConnectionsModel::outboundConnectionsForObject(QObject *object)
{
QVector<Connection> connections;
QObjectPrivate *d = QObjectPrivate::get(object);
QObjectPrivate::ConnectionData *cd = d->connections.loadRelaxed();
if (!cd)
return connections;
auto cl = cd->signalVector.loadRelaxed();
if (!cl)
return connections;
for (int signalIndex = 0; signalIndex < cl->count(); ++signalIndex) {
const QObjectPrivate::Connection *c = cl->at(signalIndex).first;
while (c) {
if (!c->receiver || Probe::instance()->filterObject(c->receiver)) {
c = c->nextConnectionList;
continue;
}
Connection conn;
conn.endpoint = c->receiver;
conn.signalIndex = signalIndexToMethodIndex(object, signalIndex);
if (c->isSlotObject)
conn.slotIndex = -1;
else
conn.slotIndex = c->method();
conn.type = c->connectionType;
c = c->nextConnectionList;
connections.push_back(conn);
}
}
return connections;
}
QVariant OutboundConnectionsModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid() || !m_object)
return QVariant();
if (role == Qt::DisplayRole) {
const Connection &conn = m_connections.at(index.row());
switch (index.column()) {
case 0:
return displayString(m_object, conn.signalIndex);
case 1:
return displayString(conn.endpoint);
case 2:
if (conn.slotIndex < 0) {
return tr("<slot object>");
}
return displayString(conn.endpoint, conn.slotIndex);
}
}
return AbstractConnectionsModel::data(index, role);
}
QVariant OutboundConnectionsModel::headerData(int section, Qt::Orientation orientation,
int role) const
{
if (orientation == Qt::Horizontal && role == Qt::DisplayRole) {
switch (section) {
case 0:
return tr("Signal");
case 1:
return tr("Receiver");
case 2:
return tr("Slot");
}
}
return AbstractConnectionsModel::headerData(section, orientation, role);
}
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