File indexing completed on 2024-05-05 17:42:24

 /*  This file is part of the KDE libraries
     SPDX-FileCopyrightText: 2014 Martin Gräßlin <mgraesslin@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 */
 #include "kdeplatformsystemtrayicon.h"
 #include <QAction>
 #include <QActionGroup>
 #include <QApplication>
 #include <QIcon>
 #include <QMenu>
 #include <QRect>
 #include <kstatusnotifieritem.h>
 
 #include "statusnotifierwatcher_interface.h"
 
 SystemTrayMenu::SystemTrayMenu()
     : QPlatformMenu()
     , m_enabled(QVariant::Bool)
     , m_visible(QVariant::Bool)
     , m_separatorsCollapsible(QVariant::Bool)
     , m_tag(0)
 {
 }
 
 SystemTrayMenu::~SystemTrayMenu()
 {
     if (m_menu) {
         m_menu->deleteLater();
     }
 }
 
 QPlatformMenuItem *SystemTrayMenu::createMenuItem() const
 {
     return new SystemTrayMenuItem();
 }
 
 QPlatformMenu *SystemTrayMenu::createSubMenu() const
 {
     return new SystemTrayMenu();
 }
 
 void SystemTrayMenu::insertMenuItem(QPlatformMenuItem *menuItem, QPlatformMenuItem *before)
 {
     if (SystemTrayMenuItem *ours = qobject_cast<SystemTrayMenuItem *>(menuItem)) {
         bool inserted = false;
         if (SystemTrayMenuItem *oursBefore = qobject_cast<SystemTrayMenuItem *>(before)) {
             for (auto it = m_items.begin(); it != m_items.end(); ++it) {
                 if (*it == oursBefore) {
                     m_items.insert(it, ours);
                     if (m_menu) {
                         m_menu->insertAction(oursBefore->action(), ours->action());
                     }
                     inserted = true;
                     break;
                 }
             }
         }
         if (!inserted) {
             m_items.append(ours);
             if (m_menu) {
                 m_menu->addAction(ours->action());
             }
         }
     }
 }
 
 QPlatformMenuItem *SystemTrayMenu::menuItemAt(int position) const
 {
     if (position < m_items.size()) {
         return m_items.at(position);
     }
     return nullptr;
 }
 
 QPlatformMenuItem *SystemTrayMenu::menuItemForTag(quintptr tag) const
 {
     auto it = std::find_if(m_items.constBegin(), m_items.constEnd(), [tag](SystemTrayMenuItem *item) {
         return item->tag() == tag;
     });
     if (it != m_items.constEnd()) {
         return *it;
     }
     return nullptr;
 }
 
 void SystemTrayMenu::removeMenuItem(QPlatformMenuItem *menuItem)
 {
     if (SystemTrayMenuItem *ours = qobject_cast<SystemTrayMenuItem *>(menuItem)) {
         m_items.removeOne(ours);
         if (ours->action() && m_menu) {
             m_menu->removeAction(ours->action());
         }
     }
 }
 
 void SystemTrayMenu::setEnabled(bool enabled)
 {
     m_enabled = enabled;
     if (m_menu) {
         m_menu->setEnabled(enabled);
     }
 }
 
 void SystemTrayMenu::setIcon(const QIcon &icon)
 {
     m_icon = icon;
     if (m_menu) {
         m_menu->setIcon(icon);
     }
 }
 
 void SystemTrayMenu::setTag(quintptr tag)
 {
     m_tag = tag;
 }
 
 void SystemTrayMenu::setText(const QString &text)
 {
     m_text = text;
     if (m_menu) {
         m_menu->setTitle(text);
     }
 }
 
 void SystemTrayMenu::setVisible(bool visible)
 {
     m_visible = visible;
     if (m_menu) {
         m_menu->setVisible(visible);
     }
 }
 
 void SystemTrayMenu::syncMenuItem(QPlatformMenuItem *menuItem)
 {
     Q_UNUSED(menuItem)
     // nothing to do
 }
 
 void SystemTrayMenu::syncSeparatorsCollapsible(bool enable)
 {
     m_separatorsCollapsible = enable;
     if (m_menu) {
         m_menu->setSeparatorsCollapsible(enable);
     }
 }
 
 quintptr SystemTrayMenu::tag() const
 {
     return m_tag;
 }
 
 QMenu *SystemTrayMenu::menu()
 {
     if (!m_menu) {
         createMenu();
     }
     return m_menu;
 }
 
 void SystemTrayMenu::createMenu()
 {
     m_menu = new QMenu();
     connect(m_menu, &QMenu::aboutToShow, this, &QPlatformMenu::aboutToShow);
     connect(m_menu, &QMenu::aboutToHide, this, &QPlatformMenu::aboutToHide);
 
     if (!m_icon.isNull()) {
         m_menu->setIcon(m_icon);
     }
     if (m_menu->title() != m_text) {
         m_menu->setTitle(m_text);
     }
     if (!m_enabled.isNull()) {
         m_menu->setEnabled(m_enabled.toBool());
     }
     if (!m_visible.isNull()) {
         m_menu->setVisible(m_visible.toBool());
     }
     if (!m_separatorsCollapsible.isNull()) {
         m_menu->setSeparatorsCollapsible(m_separatorsCollapsible.toBool());
     }
     for (auto item : qAsConst(m_items)) {
         m_menu->addAction(item->action());
     }
 }
 
 SystemTrayMenuItem::SystemTrayMenuItem()
     : QPlatformMenuItem()
     , m_tag(0)
     , m_action(new QAction(this))
 {
     connect(m_action, &QAction::triggered, this, &QPlatformMenuItem::activated);
     connect(m_action, &QAction::hovered, this, &QPlatformMenuItem::hovered);
 }
 
 SystemTrayMenuItem::~SystemTrayMenuItem()
 {
 }
 
 void SystemTrayMenuItem::setCheckable(bool checkable)
 {
     m_action->setCheckable(checkable);
 }
 
 void SystemTrayMenuItem::setChecked(bool isChecked)
 {
     m_action->setChecked(isChecked);
 }
 
 void SystemTrayMenuItem::setEnabled(bool enabled)
 {
     m_action->setEnabled(enabled);
 }
 
 void SystemTrayMenuItem::setFont(const QFont &font)
 {
     m_action->setFont(font);
 }
 
 void SystemTrayMenuItem::setIcon(const QIcon &icon)
 {
     m_action->setIcon(icon);
 }
 
 void SystemTrayMenuItem::setIsSeparator(bool isSeparator)
 {
     m_action->setSeparator(isSeparator);
 }
 
 void SystemTrayMenuItem::setMenu(QPlatformMenu *menu)
 {
     if (SystemTrayMenu *ourMenu = qobject_cast<SystemTrayMenu *>(menu)) {
         m_action->setMenu(ourMenu->menu());
     }
 }
 
 void SystemTrayMenuItem::setRole(QPlatformMenuItem::MenuRole role)
 {
     Q_UNUSED(role)
 }
 
 void SystemTrayMenuItem::setShortcut(const QKeySequence &shortcut)
 {
     m_action->setShortcut(shortcut);
 }
 
 void SystemTrayMenuItem::setTag(quintptr tag)
 {
     m_tag = tag;
 }
 
 void SystemTrayMenuItem::setText(const QString &text)
 {
     m_action->setText(text);
 }
 
 void SystemTrayMenuItem::setVisible(bool isVisible)
 {
     m_action->setVisible(isVisible);
 }
 
 void SystemTrayMenuItem::setIconSize(int size)
 {
     Q_UNUSED(size)
 }
 
 void SystemTrayMenuItem::setHasExclusiveGroup(bool hasExclusiveGroup)
 {
     if (hasExclusiveGroup) {
         if (!m_action->actionGroup()) {
             m_action->setActionGroup(new QActionGroup(m_action));
         }
     } else {
         QActionGroup *actionGroup = m_action->actionGroup();
         if (actionGroup) {
             m_action->setActionGroup(nullptr);
             delete actionGroup;
         }
     }
 }
 
 quintptr SystemTrayMenuItem::tag() const
 {
     return m_tag;
 }
 
 QAction *SystemTrayMenuItem::action() const
 {
     return m_action;
 }
 
 KDEPlatformSystemTrayIcon::KDEPlatformSystemTrayIcon()
     : QPlatformSystemTrayIcon()
 {
 }
 
 KDEPlatformSystemTrayIcon::~KDEPlatformSystemTrayIcon()
 {
 }
 
 void KDEPlatformSystemTrayIcon::init()
 {
     if (!m_sni) {
         m_sni = new KStatusNotifierItem();
         m_sni->setStandardActionsEnabled(false);
         m_sni->setTitle(QApplication::applicationDisplayName());
         m_sni->setStatus(KStatusNotifierItem::Active);
         connect(m_sni, &KStatusNotifierItem::activateRequested, [this](bool active, const QPoint &pos) {
             Q_UNUSED(active)
             Q_UNUSED(pos)
             Q_EMIT activated(QPlatformSystemTrayIcon::Trigger);
         });
         connect(m_sni, &KStatusNotifierItem::secondaryActivateRequested, [this](const QPoint &pos) {
             Q_UNUSED(pos)
             Q_EMIT activated(QPlatformSystemTrayIcon::MiddleClick);
         });
     }
 }
 
 void KDEPlatformSystemTrayIcon::cleanup()
 {
     delete m_sni;
     m_sni = nullptr;
 }
 
 void KDEPlatformSystemTrayIcon::updateIcon(const QIcon &icon)
 {
     if (!m_sni) {
         return;
     }
     if (icon.name().isEmpty()) {
         m_sni->setIconByPixmap(icon);
         m_sni->setToolTipIconByPixmap(icon);
     } else {
         m_sni->setIconByName(icon.name());
         m_sni->setToolTipIconByName(icon.name());
     }
 }
 
 void KDEPlatformSystemTrayIcon::updateToolTip(const QString &tooltip)
 {
     if (!m_sni) {
         return;
     }
     m_sni->setToolTipTitle(tooltip);
 }
 
 void KDEPlatformSystemTrayIcon::updateMenu(QPlatformMenu *menu)
 {
     if (!m_sni) {
         return;
     }
     if (SystemTrayMenu *ourMenu = qobject_cast<SystemTrayMenu *>(menu)) {
         m_sni->setContextMenu(ourMenu->menu());
     }
 }
 
 QPlatformMenu *KDEPlatformSystemTrayIcon::createMenu() const
 {
     return new SystemTrayMenu();
 }
 
 QRect KDEPlatformSystemTrayIcon::geometry() const
 {
     // StatusNotifierItem doesn't provide the geometry
     return QRect();
 }
 
 void KDEPlatformSystemTrayIcon::showMessage(const QString &title, const QString &msg, const QIcon &icon, MessageIcon iconType, int secs)
 {
     Q_UNUSED(iconType)
     if (!m_sni) {
         return;
     }
     m_sni->showMessage(title, msg, icon.name(), secs);
 }
 
 bool KDEPlatformSystemTrayIcon::isSystemTrayAvailable() const
 {
     org::kde::StatusNotifierWatcher systrayHost(QStringLiteral("org.kde.StatusNotifierWatcher"),
                                                 QStringLiteral("/StatusNotifierWatcher"),
                                                 QDBusConnection::sessionBus());
     if (systrayHost.isValid()) {
         return systrayHost.isStatusNotifierHostRegistered();
     }
 
     return false;
 }
 
 bool KDEPlatformSystemTrayIcon::supportsMessages() const
 {
     return true;
 }