355 lines
10 KiB
C++
355 lines
10 KiB
C++
/* BEGIN_COMMON_COPYRIGHT_HEADER
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* (c)LGPL2+
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*
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* LXQt - a lightweight, Qt based, desktop toolset
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* https://lxqt.org/
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*
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* Copyright: 2015 LXQt team
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* Authors:
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* Paulo Lieuthier <paulolieuthier@gmail.com>
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*
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* This program or library is free software; you can redistribute it
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* and/or modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General
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* Public License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*
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* END_COMMON_COPYRIGHT_HEADER */
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#include "statusnotifieritem.h"
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#include "statusnotifieritemadaptor.h"
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#include <QDBusServiceWatcher>
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#include <QDBusMessage>
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#include <utility>
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#include <dbusmenuexporter.h>
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int StatusNotifierItem::mServiceCounter = 0;
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StatusNotifierItem::StatusNotifierItem(QString id, QObject *parent)
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: QObject(parent),
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mAdaptor(new StatusNotifierItemAdaptor(this)),
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mService(QString::fromLatin1("org.freedesktop.StatusNotifierItem-%1-%2")
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.arg(QCoreApplication::applicationPid())
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.arg(++mServiceCounter)),
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mId(std::move(id)),
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mTitle(QLatin1String("Test")),
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mStatus(QLatin1String("Active")),
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mCategory(QLatin1String("ApplicationStatus")),
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mMenu(nullptr),
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mMenuPath(QLatin1String("/NO_DBUSMENU")),
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mMenuExporter(nullptr),
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mSessionBus(QDBusConnection::connectToBus(QDBusConnection::SessionBus, mService))
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{
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// Separate DBus connection to the session bus is created, because QDbus does not provide
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// a way to register different objects for different services with the same paths.
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// For status notifiers we need different /StatusNotifierItem for each service.
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// register service
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mSessionBus.registerObject(QLatin1String("/StatusNotifierItem"), this);
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registerToHost();
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// monitor the watcher service in case the host restarts
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QDBusServiceWatcher *watcher = new QDBusServiceWatcher(QLatin1String("org.kde.StatusNotifierWatcher"),
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mSessionBus,
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QDBusServiceWatcher::WatchForOwnerChange,
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this);
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connect(watcher, &QDBusServiceWatcher::serviceOwnerChanged,
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this, &StatusNotifierItem::onServiceOwnerChanged);
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}
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StatusNotifierItem::~StatusNotifierItem()
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{
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mSessionBus.unregisterObject(QLatin1String("/StatusNotifierItem"));
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QDBusConnection::disconnectFromBus(mService);
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}
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void StatusNotifierItem::registerToHost()
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{
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QDBusMessage message = QDBusMessage::createMethodCall(QLatin1String("org.kde.StatusNotifierWatcher"),
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QLatin1String("/StatusNotifierWatcher"),
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QLatin1String("org.kde.StatusNotifierWatcher"),
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QLatin1String("RegisterStatusNotifierItem"));
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message.setArguments({
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mSessionBus.baseService()
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});
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mSessionBus.send(message);
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}
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void StatusNotifierItem::onServiceOwnerChanged(const QString& service, const QString& oldOwner,
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const QString& newOwner)
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{
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Q_UNUSED(service);
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Q_UNUSED(oldOwner);
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if (!newOwner.isEmpty())
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registerToHost();
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}
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void StatusNotifierItem::onMenuDestroyed()
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{
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mMenu = nullptr;
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setMenuPath(QLatin1String("/NO_DBUSMENU"));
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mMenuExporter = nullptr; //mMenu is a QObject parent of the mMenuExporter
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}
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void StatusNotifierItem::setTitle(const QString &title)
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{
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if (mTitle == title)
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return;
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mTitle = title;
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Q_EMIT mAdaptor->NewTitle();
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}
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void StatusNotifierItem::setStatus(const QString &status)
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{
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if (mStatus == status)
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return;
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mStatus = status;
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Q_EMIT mAdaptor->NewStatus(mStatus);
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}
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void StatusNotifierItem::setCategory(const QString &category)
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{
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if (mCategory == category)
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return;
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mCategory = category;
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}
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void StatusNotifierItem::setMenuPath(const QString& path)
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{
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mMenuPath.setPath(path);
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}
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void StatusNotifierItem::setIconByName(const QString &name)
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{
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if (mIconName == name)
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return;
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mIconName = name;
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Q_EMIT mAdaptor->NewIcon();
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}
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void StatusNotifierItem::setIconByPixmap(const QIcon &icon)
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{
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if (mIconCacheKey == icon.cacheKey())
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return;
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mIconCacheKey = icon.cacheKey();
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mIcon = iconToPixmapList(icon);
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mIconName.clear();
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Q_EMIT mAdaptor->NewIcon();
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}
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void StatusNotifierItem::setOverlayIconByName(const QString &name)
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{
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if (mOverlayIconName == name)
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return;
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mOverlayIconName = name;
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Q_EMIT mAdaptor->NewOverlayIcon();
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}
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void StatusNotifierItem::setOverlayIconByPixmap(const QIcon &icon)
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{
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if (mOverlayIconCacheKey == icon.cacheKey())
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return;
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mOverlayIconCacheKey = icon.cacheKey();
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mOverlayIcon = iconToPixmapList(icon);
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mOverlayIconName.clear();
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Q_EMIT mAdaptor->NewOverlayIcon();
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}
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void StatusNotifierItem::setAttentionIconByName(const QString &name)
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{
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if (mAttentionIconName == name)
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return;
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mAttentionIconName = name;
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Q_EMIT mAdaptor->NewAttentionIcon();
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}
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void StatusNotifierItem::setAttentionIconByPixmap(const QIcon &icon)
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{
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if (mAttentionIconCacheKey == icon.cacheKey())
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return;
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mAttentionIconCacheKey = icon.cacheKey();
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mAttentionIcon = iconToPixmapList(icon);
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mAttentionIconName.clear();
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Q_EMIT mAdaptor->NewAttentionIcon();
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}
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void StatusNotifierItem::setToolTipTitle(const QString &title)
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{
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if (mTooltipTitle == title)
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return;
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mTooltipTitle = title;
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Q_EMIT mAdaptor->NewToolTip();
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}
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void StatusNotifierItem::setToolTipSubTitle(const QString &subTitle)
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{
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if (mTooltipSubtitle == subTitle)
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return;
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mTooltipSubtitle = subTitle;
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Q_EMIT mAdaptor->NewToolTip();
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}
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void StatusNotifierItem::setToolTipIconByName(const QString &name)
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{
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if (mTooltipIconName == name)
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return;
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mTooltipIconName = name;
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Q_EMIT mAdaptor->NewToolTip();
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}
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void StatusNotifierItem::setToolTipIconByPixmap(const QIcon &icon)
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{
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if (mTooltipIconCacheKey == icon.cacheKey())
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return;
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mTooltipIconCacheKey = icon.cacheKey();
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mTooltipIcon = iconToPixmapList(icon);
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mTooltipIconName.clear();
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Q_EMIT mAdaptor->NewToolTip();
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}
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void StatusNotifierItem::setContextMenu(QMenu* menu)
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{
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if (mMenu == menu)
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return;
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if (nullptr != mMenu)
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{
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disconnect(mMenu, &QObject::destroyed, this, &StatusNotifierItem::onMenuDestroyed);
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}
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mMenu = menu;
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if (nullptr != mMenu)
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setMenuPath(QLatin1String("/MenuBar"));
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else
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setMenuPath(QLatin1String("/NO_DBUSMENU"));
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//Note: we need to destroy menu exporter before creating new one -> to free the DBus object path for new menu
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delete mMenuExporter;
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if (nullptr != mMenu)
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{
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connect(mMenu, &QObject::destroyed, this, &StatusNotifierItem::onMenuDestroyed);
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mMenuExporter = new DBusMenuExporter{this->menu().path(), mMenu, mSessionBus};
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}
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}
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void StatusNotifierItem::Activate(int x, int y)
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{
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if (mStatus == QLatin1String("NeedsAttention"))
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mStatus = QLatin1String("Active");
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Q_EMIT activateRequested(QPoint(x, y));
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}
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void StatusNotifierItem::SecondaryActivate(int x, int y)
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{
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if (mStatus == QLatin1String("NeedsAttention"))
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mStatus = QLatin1String("Active");
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Q_EMIT secondaryActivateRequested(QPoint(x, y));
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}
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void StatusNotifierItem::ContextMenu(int x, int y)
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{
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if (mMenu != nullptr)
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{
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if (mMenu->isVisible())
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mMenu->popup(QPoint(x, y));
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else
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mMenu->hide();
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}
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}
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void StatusNotifierItem::Scroll(int delta, const QString &orientation)
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{
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Qt::Orientation orient = Qt::Vertical;
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if (orientation.toLower() == QLatin1String("horizontal"))
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orient = Qt::Horizontal;
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Q_EMIT scrollRequested(delta, orient);
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}
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void StatusNotifierItem::showMessage(const QString& title, const QString& msg,
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const QString& iconName, int secs)
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{
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QDBusMessage message = QDBusMessage::createMethodCall(QLatin1String("org.freedesktop.Notifications"),
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QLatin1String("/org/freedesktop/Notifications"),
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QLatin1String("org.freedesktop.Notifications"),
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QLatin1String("Notify"));
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message.setArguments({
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mTitle,
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(uint) 0,
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iconName,
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title,
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msg,
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QStringList(),
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QVariantMap(),
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secs
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});
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mSessionBus.send(message);
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}
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IconPixmapList StatusNotifierItem::iconToPixmapList(const QIcon& icon)
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{
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IconPixmapList pixmapList;
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// long live KDE!
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const QList<QSize> sizes = icon.availableSizes();
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for (const QSize &size : sizes)
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{
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QImage image = icon.pixmap(size).toImage();
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IconPixmap pix;
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pix.height = image.height();
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pix.width = image.width();
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if (image.format() != QImage::Format_ARGB32)
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image = image.convertToFormat(QImage::Format_ARGB32);
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pix.bytes = QByteArray((char *) image.bits(), image.sizeInBytes());
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// swap to network byte order if we are little endian
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if (QSysInfo::ByteOrder == QSysInfo::LittleEndian)
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{
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quint32 *uintBuf = (quint32 *) pix.bytes.data();
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for (uint i = 0; i < pix.bytes.size() / sizeof(quint32); ++i)
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{
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*uintBuf = qToBigEndian(*uintBuf);
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++uintBuf;
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}
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}
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pixmapList.append(pix);
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}
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return pixmapList;
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}
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