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/*
timerinfo.cpp
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2010 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Thomas McGuire <thomas.mcguire@kdab.com>
SPDX-License-Identifier: GPL-2.0-or-later
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#include "timerinfo.h"
#include "timermodel.h"
#include <core/util.h>
#include <core/probe.h>
#include <QObject>
#include <QTimer>
#include <QThread>
#include <QAbstractEventDispatcher>
#include <QMutexLocker>
using namespace GammaRay;
namespace GammaRay {
uint qHash(const TimerId &id)
{
switch (id.m_type) {
case TimerId::InvalidType:
Q_UNREACHABLE();
break;
case TimerId::QQmlTimerType:
case TimerId::QTimerType:
return ::qHash(id.m_timerAddress);
case TimerId::QObjectType:
return ::qHash(id.m_timerId) + ::qHash(id.m_timerAddress);
}
return 0;
}
}
TimerId::TimerId(QObject *timer)
: m_type(QQmlTimerType)
, m_timerAddress(timer)
{
Q_ASSERT(timer);
if (qobject_cast<QTimer *>(timer)) {
m_type = QTimerType;
}
}
TimerId::TimerId(int timerId, QObject *receiver)
: m_type(QObjectType)
, m_timerAddress(receiver)
, m_timerId(timerId)
{
Q_ASSERT(m_timerId != -1);
}
TimerId::Type TimerId::type() const
{
return m_type;
}
QObject *TimerId::address() const
{
return m_timerAddress;
}
int TimerId::timerId() const
{
return m_timerId;
}
bool TimerId::operator==(const TimerId &other) const
{
if (m_type != other.m_type)
return false;
switch (m_type) {
case TimerId::InvalidType:
Q_UNREACHABLE();
break;
case TimerId::QQmlTimerType:
case TimerId::QTimerType:
return m_timerAddress == other.m_timerAddress;
case TimerId::QObjectType:
return m_timerId == other.m_timerId && m_timerAddress == other.m_timerAddress;
}
return false;
}
bool TimerId::operator<(const TimerId &other) const
{
if (m_type == other.m_type) {
switch (m_type) {
case TimerId::InvalidType: {
Q_UNREACHABLE();
return false;
}
case TimerId::QQmlTimerType:
case TimerId::QTimerType:
return m_timerAddress < other.m_timerAddress;
case TimerId::QObjectType: {
if (m_timerId == other.m_timerId)
return m_timerAddress < other.m_timerAddress;
return m_timerId < other.m_timerId;
}
}
}
return m_type < other.m_type;
}
void TimerIdInfo::update(const TimerId &id, QObject *receiver)
{
QObject *object = receiver ? receiver : id.address();
type = id.type();
state = InvalidState;
// The timer became invalid
if (!object || (lastReceiverAddress == object && !lastReceiverObject)) {
type = TimerId::InvalidType;
return;
}
interval = 0;
switch (id.type()) {
case TimerId::InvalidType: {
Q_UNREACHABLE();
break;
}
case TimerId::QQmlTimerType: {
timerId = -1;
interval = object->property("interval").toInt();
lastReceiverAddress = id.address();
lastReceiverObject = object;
objectName = Util::displayString(object);
if (!object->property("running").toBool())
state = InactiveState;
else if (!object->property("repeat").toBool())
state = SingleShotState;
else
state = RepeatState;
break;
}
case TimerId::QTimerType: {
const QTimer *const timer = qobject_cast<QTimer *>(object);
timerId = timer->timerId();
interval = timer->interval();
lastReceiverAddress = id.address();
lastReceiverObject = object;
objectName = Util::displayString(object);
if (!timer->isActive())
state = InactiveState;
else if (timer->isSingleShot())
state = SingleShotState;
else
state = RepeatState;
break;
}
case TimerId::QObjectType: {
timerId = id.timerId();
lastReceiverAddress = object;
lastReceiverObject = receiver;
objectName = Util::displayString(object);
const QAbstractEventDispatcher *dispatcher = QAbstractEventDispatcher::instance(object->thread());
const QList<QAbstractEventDispatcher::TimerInfo> timers = dispatcher->registeredTimers(object);
const auto it = std::find_if(timers.constBegin(), timers.constEnd(), [this](const QAbstractEventDispatcher::TimerInfo &timer) {
return timer.timerId == timerId;
});
if (it != timers.constEnd()) {
interval = (*it).interval;
state = RepeatState;
}
break;
}
}
}
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