qquicklabsplatformsystemtrayicon.cpp

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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#include "qquicklabsplatformsystemtrayicon_p.h"
#include "qquicklabsplatformmenu_p.h"
#include "qquicklabsplatformiconloader_p.h"
 
#include <QtCore/qloggingcategory.h>
#include <QtGui/qpa/qplatformtheme.h>
#include <QtGui/private/qguiapplication_p.h>
 
#include "widgets/qwidgetplatform_p.h"
 
QT_BEGIN_NAMESPACE
 
 
Q_LOGGING_CATEGORY(qtLabsPlatformTray, "qt.labs.platform.tray")
 
QQuickLabsPlatformSystemTrayIcon::QQuickLabsPlatformSystemTrayIcon(QObject *parent)
    : QObject(parent),
      m_complete(false),
      m_visible(false),
      m_menu(nullptr),
      m_iconLoader(nullptr),
      m_handle(nullptr)
{
    m_handle = QGuiApplicationPrivate::platformTheme()->createPlatformSystemTrayIcon();
    if (!m_handle)
        m_handle = QWidgetPlatform::createSystemTrayIcon(this);
    qCDebug(qtLabsPlatformTray) << "SystemTrayIcon ->" << m_handle;
 
    if (m_handle) {
        connect(m_handle, &QPlatformSystemTrayIcon::activated, this, &QQuickLabsPlatformSystemTrayIcon::activated);
        connect(m_handle, &QPlatformSystemTrayIcon::messageClicked, this, &QQuickLabsPlatformSystemTrayIcon::messageClicked);
    }
}
 
QQuickLabsPlatformSystemTrayIcon::~QQuickLabsPlatformSystemTrayIcon()
{
    if (m_menu)
        m_menu->setSystemTrayIcon(nullptr);
    cleanup();
    delete m_iconLoader;
    m_iconLoader = nullptr;
    delete m_handle;
    m_handle = nullptr;
}
 
QPlatformSystemTrayIcon *QQuickLabsPlatformSystemTrayIcon::handle() const
{
    return m_handle;
}
 
bool QQuickLabsPlatformSystemTrayIcon::isAvailable() const
{
    return m_handle && m_handle->isSystemTrayAvailable();
}
 
bool QQuickLabsPlatformSystemTrayIcon::supportsMessages() const
{
    return m_handle && m_handle->supportsMessages();
}
 
bool QQuickLabsPlatformSystemTrayIcon::isVisible() const
{
    return m_visible;
}
 
void QQuickLabsPlatformSystemTrayIcon::setVisible(bool visible)
{
    if (m_visible == visible)
        return;
 
    if (m_handle && m_complete) {
        if (visible)
            init();
        else
            cleanup();
    }
 
    m_visible = visible;
    emit visibleChanged();
}
 
QString QQuickLabsPlatformSystemTrayIcon::tooltip() const
{
    return m_tooltip;
}
 
void QQuickLabsPlatformSystemTrayIcon::setTooltip(const QString &tooltip)
{
    if (m_tooltip == tooltip)
        return;
 
    if (m_handle && m_complete)
        m_handle->updateToolTip(tooltip);
 
    m_tooltip = tooltip;
    emit tooltipChanged();
}
 
QQuickLabsPlatformMenu *QQuickLabsPlatformSystemTrayIcon::menu() const
{
    return m_menu;
}
 
void QQuickLabsPlatformSystemTrayIcon::setMenu(QQuickLabsPlatformMenu *menu)
{
    if (m_menu == menu)
        return;
 
    if (m_menu)
        m_menu->setSystemTrayIcon(nullptr);
    if (menu) {
        menu->setSystemTrayIcon(this);
        if (m_handle && m_complete && menu->create())
            m_handle->updateMenu(menu->handle());
    }
 
    m_menu = menu;
    emit menuChanged();
}
 
QRect QQuickLabsPlatformSystemTrayIcon::geometry() const
{
    return m_handle ? m_handle->geometry() : QRect();
}
 
QQuickLabsPlatformIcon QQuickLabsPlatformSystemTrayIcon::icon() const
{
    if (!m_iconLoader)
        return QQuickLabsPlatformIcon();
 
    return m_iconLoader->icon();
}
 
void QQuickLabsPlatformSystemTrayIcon::setIcon(const QQuickLabsPlatformIcon &icon)
{
    if (iconLoader()->icon() == icon)
        return;
 
    iconLoader()->setIcon(icon);
    emit iconChanged();
}
 
void QQuickLabsPlatformSystemTrayIcon::show()
{
    setVisible(true);
}
 
void QQuickLabsPlatformSystemTrayIcon::hide()
{
    setVisible(false);
}
 
void QQuickLabsPlatformSystemTrayIcon::showMessage(const QString &title, const QString &msg, QPlatformSystemTrayIcon::MessageIcon icon, int msecs)
{
    if (m_handle)
        m_handle->showMessage(title, msg, QIcon(), icon, msecs);
}
 
void QQuickLabsPlatformSystemTrayIcon::init()
{
    if (!m_handle)
        return;
 
    m_handle->init();
    if (m_menu && m_menu->create())
        m_handle->updateMenu(m_menu->handle());
    m_handle->updateToolTip(m_tooltip);
    if (m_iconLoader)
        m_iconLoader->setEnabled(true);
}
 
void QQuickLabsPlatformSystemTrayIcon::cleanup()
{
    if (m_handle)
        m_handle->cleanup();
    if (m_iconLoader)
        m_iconLoader->setEnabled(false);
}
 
void QQuickLabsPlatformSystemTrayIcon::classBegin()
{
}
 
void QQuickLabsPlatformSystemTrayIcon::componentComplete()
{
    m_complete = true;
    if (m_visible)
        init();
}
 
QQuickLabsPlatformIconLoader *QQuickLabsPlatformSystemTrayIcon::iconLoader() const
{
    if (!m_iconLoader) {
        QQuickLabsPlatformSystemTrayIcon *that = const_cast<QQuickLabsPlatformSystemTrayIcon *>(this);
        static int slot = staticMetaObject.indexOfSlot("updateIcon()");
        m_iconLoader = new QQuickLabsPlatformIconLoader(slot, that);
        m_iconLoader->setEnabled(m_complete);
    }
    return m_iconLoader;
}
 
void QQuickLabsPlatformSystemTrayIcon::updateIcon()
{
    if (!m_handle || !m_iconLoader)
        return;
 
    const QRect oldGeometry = m_handle->geometry();
 
    m_handle->updateIcon(m_iconLoader->toQIcon());
 
    if (oldGeometry != m_handle->geometry())
        emit geometryChanged();
}
 
QT_END_NAMESPACE
 
#include "moc_qquicklabsplatformsystemtrayicon_p.cpp"