dde-dock/plugins/tray/system-trays/systemtrayscontroller.cpp

// Copyright (C) 2011 ~ 2018 Deepin Technology Co., Ltd.
// SPDX-FileCopyrightText: 2018 - 2023 UnionTech Software Technology Co., Ltd.
//
// SPDX-License-Identifier: LGPL-3.0-or-later

#include "systemtrayscontroller.h"
#include "pluginsiteminterface.h"
#include "utils.h"
#include "proxyplugincontroller.h"

#include <QDebug>
#include <QDir>

SystemTraysController::SystemTraysController(QObject *parent)
    : AbstractPluginsController(parent)
{
    setObjectName("SystemTray");

    // 将当前对象添加进代理对象列表中，代理对象在加载插件成功后，会调用列表中所有对象的itemAdded方法来添加插件
    ProxyPluginController::instance(PluginType::QuickPlugin)->addProxyInterface(this);
    ProxyPluginController::instance(PluginType::SystemTrays)->addProxyInterface(this);

    QMetaObject::invokeMethod(this, [ this ] {
        // 在加载当前的tray插件之前，所有的插件已经加载，因此此处需要获取代理中已经加载过的插件来加载到当前布局中
        loadPlugins(ProxyPluginController::instance(PluginType::QuickPlugin));
        loadPlugins(ProxyPluginController::instance(PluginType::SystemTrays));
    }, Qt::QueuedConnection);
}

SystemTraysController::~SystemTraysController()
{
    ProxyPluginController::instance(PluginType::QuickPlugin)->removeProxyInterface(this);
    ProxyPluginController::instance(PluginType::SystemTrays)->removeProxyInterface(this);
}

void SystemTraysController::itemAdded(PluginsItemInterface * const itemInter, const QString &itemKey)
{
    QMap<PluginsItemInterface *, QMap<QString, QObject *>> &mPluginsMap = pluginsMap();

    // check if same item added
    if (mPluginsMap.contains(itemInter))
        if (mPluginsMap[itemInter].contains(itemKey))
            return;

    SystemTrayItem *item = new SystemTrayItem(itemInter, itemKey);
    connect(item, &SystemTrayItem::itemVisibleChanged, this, [=] (bool visible){
        if (visible) {
            emit pluginItemAdded(itemKey, item);
        } else {
            emit pluginItemRemoved(itemKey, item);
        }
    }, Qt::QueuedConnection);

    mPluginsMap[itemInter][itemKey] = item;

    // 隐藏的插件不加入到布局中
    if (Utils::SettingValue(QString("com.deepin.dde.dock.module.") + itemInter->pluginName(), QByteArray(), "enable", true).toBool())
        emit pluginItemAdded(itemKey, item);
}

void SystemTraysController::itemUpdate(PluginsItemInterface * const itemInter, const QString &itemKey)
{
    SystemTrayItem *item = static_cast<SystemTrayItem *>(pluginItemAt(itemInter, itemKey));
    if (!item)
        return;

    item->update();

    emit pluginItemUpdated(itemKey, item);
}

void SystemTraysController::itemRemoved(PluginsItemInterface * const itemInter, const QString &itemKey)
{
    SystemTrayItem *item = static_cast<SystemTrayItem *>(pluginItemAt(itemInter, itemKey));
    if (!item)
        return;

    item->detachPluginWidget();

    emit pluginItemRemoved(itemKey, item);

    QMap<PluginsItemInterface *, QMap<QString, QObject *>> &mPluginsMap = pluginsMap();
    mPluginsMap[itemInter].remove(itemKey);

    // do not delete the itemWidget object(specified in the plugin interface)
    item->centralWidget()->setParent(nullptr);

    // just delete our wrapper object(PluginsItem)
    item->deleteLater();
}

void SystemTraysController::requestWindowAutoHide(PluginsItemInterface * const itemInter, const QString &itemKey, const bool autoHide)
{
    SystemTrayItem *item = static_cast<SystemTrayItem *>(pluginItemAt(itemInter, itemKey));
    if (!item)
        return;

    Q_EMIT item->requestWindowAutoHide(autoHide);
}

void SystemTraysController::requestRefreshWindowVisible(PluginsItemInterface * const itemInter, const QString &itemKey)
{
    SystemTrayItem *item = static_cast<SystemTrayItem *>(pluginItemAt(itemInter, itemKey));
    if (!item)
        return;

    Q_EMIT item->requestRefershWindowVisible();
}

void SystemTraysController::requestSetAppletVisible(PluginsItemInterface * const itemInter, const QString &itemKey, const bool visible)
{
    SystemTrayItem *item = static_cast<SystemTrayItem *>(pluginItemAt(itemInter, itemKey));
    if (!item)
        return;

    if (visible) {
        item->showPopupApplet(itemInter->itemPopupApplet(itemKey));
    } else {
        item->hidePopup();
    }
}

int SystemTraysController::systemTrayItemSortKey(const QString &itemKey)
{
    auto inter = pluginInterAt(itemKey);

    if (!inter)
        return -1;

    return inter->itemSortKey(itemKey);
}

void SystemTraysController::setSystemTrayItemSortKey(const QString &itemKey, const int order)
{
    auto inter = pluginInterAt(itemKey);

    if (!inter)
        return;

    inter->setSortKey(itemKey, order);
}

const QVariant SystemTraysController::getValueSystemTrayItem(const QString &itemKey, const QString &key, const QVariant &fallback)
{
    auto inter = pluginInterAt(itemKey);

    if (!inter)
        return QVariant();

    return getValue(inter, key, fallback);
}

void SystemTraysController::saveValueSystemTrayItem(const QString &itemKey, const QString &key, const QVariant &value)
{
    auto inter = pluginInterAt(itemKey);

    if (!inter)
        return;

    saveValue(inter, key, value);
}

void SystemTraysController::loadPlugins(ProxyPluginController *proxyController)
{
    // 加载已有插件，并将其添加到当前的插件中
    const QList<PluginsItemInterface *> &pluginsItems = proxyController->pluginsItems();
    for (PluginsItemInterface *itemInter : pluginsItems)
        itemAdded(itemInter, proxyController->itemKey(itemInter));
}