dde-dock/plugins/notification/notification.cpp
Yixue Wang 12d346a2c9 fix: cross-thread parenting failure
Cannot create a child in another thread. Do not use object tree, use
QScopedPointer to manage life scope.

Log: fix cross-thread parenting failure
2024-01-09 03:25:28 +00:00

91 lines
2.8 KiB
C++

// SPDX-FileCopyrightText: 2024 UnionTech Software Technology Co., Ltd.
//
// SPDX-License-Identifier: LGPL-3.0-or-later
#include "notification.h"
#include "constants.h"
#include <QPainter>
#include <QPainterPath>
#include <QMouseEvent>
#include <QApplication>
#include <QIcon>
#include <QDBusInterface>
#include <QDBusReply>
#include <QtConcurrent/QtConcurrent>
#include <DStyle>
#include <DGuiApplicationHelper>
Q_DECLARE_LOGGING_CATEGORY(qLcPluginNotification)
DWIDGET_USE_NAMESPACE;
DCORE_USE_NAMESPACE;
Notification::Notification(QWidget *parent)
: QWidget(parent)
, m_icon(QIcon::fromTheme("notification"))
, m_dbus(nullptr)
, m_dndMode(false)
{
setMinimumSize(PLUGIN_BACKGROUND_MIN_SIZE, PLUGIN_BACKGROUND_MIN_SIZE);
connect(this, &Notification::dndModeChanged, this, &Notification::refreshIcon);
QtConcurrent::run([this](){
m_dbus.reset(new QDBusInterface("org.deepin.dde.Notification1", "/org/deepin/dde/Notification1", "org.deepin.dde.Notification1"));
// Refresh icon for the first time, cause org.deepin.dde.Notification1 might depend on dock's DBus,
// we should not call org.deepin.dde.Notification1 in the main thread before dock's dbus is initialized.
// Just refresh icon in the other thread.
QDBusReply<QDBusVariant> dnd = m_dbus->call(QLatin1String("GetSystemInfo"), QVariant::fromValue(0u));
if (!dnd.isValid()) {
qCWarning(qLcPluginNotification) << dnd.error();
return ;
}
m_dndMode = dnd.value().variant().toBool();
refreshIcon();
QDBusConnection::sessionBus().connect("org.deepin.dde.Notification1",
"/org/deepin/dde/Notification1",
"org.deepin.dde.Notification1",
"SystemInfoChanged",
this,
SLOT(onSystemInfoChanged(quint32,QDBusVariant))
);
});
}
QIcon Notification::icon() const
{
return m_icon;
}
void Notification::refreshIcon()
{
m_icon = QIcon::fromTheme(m_dndMode ? "notification-off" : "notification");
Q_EMIT iconRefreshed();
}
bool Notification::dndMode() const
{
return m_dndMode;
}
void Notification::setDndMode(bool dnd)
{
if (m_dbus) {
m_dbus->call(QLatin1String("SetSystemInfo"), QVariant::fromValue(0u), QVariant::fromValue(QDBusVariant(dnd)));
}
}
void Notification::paintEvent(QPaintEvent *e)
{
Q_UNUSED(e)
QPainter p(this);
m_icon.paint(&p, rect());
}
void Notification::onSystemInfoChanged(quint32 info, QDBusVariant value)
{
if (info == 0) {
// DND mode
m_dndMode = value.variant().toBool();
Q_EMIT dndModeChanged(m_dndMode);
}
}