1 files changed, 260 insertions, 0 deletions
diff --git a/src/platformsupport/dbustray/qdbustrayicon.cpp b/src/platformsupport/dbustray/qdbustrayicon.cpp
new file mode 100644
index 0000000000..1c21da849c
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+++ b/src/platformsupport/dbustray/qdbustrayicon.cpp
@@ -0,0 +1,260 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia. For licensing terms and
+** conditions see http://qt.digia.com/licensing. For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights. These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QT_NO_SYSTEMTRAYICON
+
+#include "qdbustrayicon_p.h"
+#include "qdbusmenuconnection_p.h"
+#include "qstatusnotifieritemadaptor_p.h"
+#include "qdbusmenuadaptor_p.h"
+#include "dbusmenu/qdbusplatformmenu_p.h"
+
+#include <qplatformmenu.h>
+#include <qstring.h>
+#include <qdebug.h>
+#include <qrect.h>
+#include <qloggingcategory.h>
+#include <qplatformintegration.h>
+#include <qplatformservices.h>
+#include <private/qguiapplication_p.h>
+
+QT_BEGIN_NAMESPACE
+
+Q_LOGGING_CATEGORY(qLcTray, "qt.qpa.tray")
+
+static const QString KDEItemFormat = QStringLiteral("org.kde.StatusNotifierItem-%1-%2");
+static const QString TempFileTemplate =  QDir::tempPath() + QStringLiteral("/qt-trayicon-XXXXXX.png");
+static int instanceCount = 0;
+
+/*!
+    \class QDBusTrayIcon
+    \internal
+*/
+
+QDBusTrayIcon::QDBusTrayIcon()
+    : m_dbusConnection(Q_NULLPTR)
+    , m_adaptor(new QStatusNotifierItemAdaptor(this))
+    , m_menuAdaptor(Q_NULLPTR)
+    , m_menu(Q_NULLPTR)
+    , m_instanceId(KDEItemFormat.arg(QCoreApplication::applicationPid()).arg(++instanceCount))
+    , m_category(QStringLiteral("ApplicationStatus"))
+    , m_defaultStatus(QStringLiteral("Active")) // be visible all the time.  QSystemTrayIcon has no API to control this.
+    , m_status(m_defaultStatus)
+    , m_tempIcon(Q_NULLPTR)
+    , m_tempAttentionIcon(Q_NULLPTR)
+{
+    qCDebug(qLcTray);
+    if (instanceCount == 1) {
+        QDBusMenuItem::registerDBusTypes();
+        qDBusRegisterMetaType<QXdgDBusImageStruct>();
+        qDBusRegisterMetaType<QXdgDBusImageVector>();
+        qDBusRegisterMetaType<QXdgDBusToolTipStruct>();
+    }
+    connect(this, SIGNAL(statusChanged(QString)), m_adaptor, SIGNAL(NewStatus(QString)));
+    connect(this, SIGNAL(tooltipChanged()), m_adaptor, SIGNAL(NewToolTip()));
+    connect(this, SIGNAL(iconChanged()), m_adaptor, SIGNAL(NewIcon()));
+    connect(this, SIGNAL(attention()), m_adaptor, SIGNAL(NewAttentionIcon()));
+    connect(this, SIGNAL(attention()), m_adaptor, SIGNAL(NewTitle()));
+    connect(&m_attentionTimer, SIGNAL(timeout()), this, SLOT(attentionTimerExpired()));
+    m_attentionTimer.setSingleShot(true);
+}
+
+QDBusTrayIcon::~QDBusTrayIcon()
+{
+}
+
+void QDBusTrayIcon::init()
+{
+    qCDebug(qLcTray) << "registering" << m_instanceId;
+    dBusConnection()->registerTrayIcon(this);
+}
+
+void QDBusTrayIcon::cleanup()
+{
+    qCDebug(qLcTray) << "unregistering" << m_instanceId;
+    dBusConnection()->unregisterTrayIcon(this);
+    delete m_dbusConnection;
+    m_dbusConnection = Q_NULLPTR;
+}
+
+void QDBusTrayIcon::activate(int x, int y)
+{
+    qCDebug(qLcTray) << x << y;
+    setStatus(QStringLiteral("Active"));
+}
+
+void QDBusTrayIcon::attentionTimerExpired()
+{
+    m_messageTitle = QString();
+    m_message = QString();
+    m_attentionIcon = QIcon();
+    emit attention();
+    emit tooltipChanged();
+    setStatus(m_defaultStatus);
+}
+
+void QDBusTrayIcon::setStatus(const QString &status)
+{
+    qCDebug(qLcTray) << status;
+    if (m_status == status)
+        return;
+    m_status = status;
+    emit statusChanged(m_status);
+}
+
+QTemporaryFile *QDBusTrayIcon::tempIcon(const QIcon &icon)
+{
+    // Hack for Unity, which doesn't handle icons sent across D-Bus:
+    // save the icon to a temp file and set the icon name to that filename.
+    static bool necessary = (QGuiApplicationPrivate::platformIntegration()->services()->desktopEnvironment().split(':').contains("UNITY"));
+    if (!necessary)
+        return Q_NULLPTR;
+    QTemporaryFile *ret = new QTemporaryFile(TempFileTemplate, this);
+    QSize tempSize;
+    Q_FOREACH (const QSize &size, icon.availableSizes())
+        if (size.width() > tempSize.width())
+            tempSize = size;
+    ret->open();
+    icon.pixmap(tempSize).save(ret);
+    ret->close();
+    return ret;
+}
+
+QDBusMenuConnection * QDBusTrayIcon::dBusConnection()
+{
+    if (!m_dbusConnection)
+        m_dbusConnection = new QDBusMenuConnection(this);
+    return m_dbusConnection;
+}
+
+void QDBusTrayIcon::updateIcon(const QIcon &icon)
+{
+    m_iconName = icon.name();
+    m_icon = icon;
+    if (m_iconName.isEmpty()) {
+        if (m_tempIcon)
+            delete m_tempIcon;
+        m_tempIcon = tempIcon(icon);
+        if (m_tempIcon)
+            m_iconName = m_tempIcon->fileName();
+    }
+    qCDebug(qLcTray) << m_iconName << icon.availableSizes();
+    emit iconChanged();
+}
+
+void QDBusTrayIcon::updateToolTip(const QString &tooltip)
+{
+    qCDebug(qLcTray) << tooltip;
+    m_tooltip = tooltip;
+    emit tooltipChanged();
+}
+
+QPlatformMenu *QDBusTrayIcon::createMenu() const
+{
+    qCDebug(qLcTray);
+    if (!m_menu)
+        const_cast<QDBusTrayIcon *>(this)->m_menu = new QDBusPlatformMenu();
+    return m_menu;
+}
+
+void QDBusTrayIcon::updateMenu(QPlatformMenu * menu)
+{
+    qCDebug(qLcTray) << menu;
+    if (!m_menu)
+        m_menu = qobject_cast<QDBusPlatformMenu *>(menu);
+    if (!m_menuAdaptor) {
+        m_menuAdaptor = new QDBusMenuAdaptor(m_menu);
+        // TODO connect(m_menu, , m_menuAdaptor, SIGNAL(ItemActivationRequested(int,uint)));
+        connect(m_menu, SIGNAL(propertiesUpdated(QDBusMenuItemList,QDBusMenuItemKeysList)),
+                m_menuAdaptor, SIGNAL(ItemsPropertiesUpdated(QDBusMenuItemList,QDBusMenuItemKeysList)));
+        connect(m_menu, SIGNAL(updated(uint,int)),
+                m_menuAdaptor, SIGNAL(LayoutUpdated(uint,int)));
+    }
+    m_menu->emitUpdated();
+}
+
+void QDBusTrayIcon::contextMenu(int x, int y)
+{
+    qCDebug(qLcTray) << x << y;
+}
+
+void QDBusTrayIcon::showMessage(const QString &title, const QString &msg, const QIcon &icon,
+                                QPlatformSystemTrayIcon::MessageIcon iconType, int msecs)
+{
+    m_messageTitle = title;
+    m_message = msg;
+    m_attentionIcon = icon;
+    switch (iconType) {
+    case Information:
+        m_attentionIconName = QStringLiteral("dialog-information");
+        break;
+    case Warning:
+        m_attentionIconName = QStringLiteral("dialog-warning");
+        break;
+    case Critical:
+        m_attentionIconName = QStringLiteral("dialog-error");
+        break;
+    default:
+        m_attentionIconName.clear();
+        break;
+    }
+    if (m_attentionIconName.isEmpty()) {
+        if (m_tempAttentionIcon)
+            delete m_tempAttentionIcon;
+        m_tempAttentionIcon = tempIcon(icon);
+        if (m_tempAttentionIcon)
+            m_attentionIconName = m_tempAttentionIcon->fileName();
+    }
+    qCDebug(qLcTray) << title << msg <<
+        QPlatformSystemTrayIcon::metaObject()->enumerator(
+            QPlatformSystemTrayIcon::staticMetaObject.indexOfEnumerator("MessageIcon")).valueToKey(iconType)
+        << m_attentionIconName << msecs;
+    setStatus(QStringLiteral("NeedsAttention"));
+    m_attentionTimer.start(msecs);
+    emit tooltipChanged();
+    emit attention();
+}
+
+bool QDBusTrayIcon::isSystemTrayAvailable() const
+{
+    QDBusMenuConnection * conn = const_cast<QDBusTrayIcon *>(this)->dBusConnection();
+
+    // If the KDE watcher service is registered, we must be on a desktop
+    // where a StatusNotifier-conforming system tray exists.
+    qCDebug(qLcTray) << conn->isWatcherRegistered();
+    return conn->isWatcherRegistered();
+}
+
+QT_END_NAMESPACE
+#endif //QT_NO_SYSTEMTRAYICON
+