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

// SPDX-FileCopyrightText: 2011 - 2022 UnionTech Software Technology Co., Ltd.
//
// SPDX-License-Identifier: LGPL-3.0-or-later

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

#include <QDebug>
#include <QDir>

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

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);
        }
    });

    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)
    // 直接删除，item被用到的地方太多，且很多地方没判断是否为空，不应该用deleteLater
    //    item->deleteLater();
    delete item;
    item = nullptr;
}

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) {
        // 在弹出界面前先隐藏其他插件的tips
        QMap<PluginsItemInterface *, QMap<QString, QObject *>> &mPluginsMap = pluginsMap();
        foreach (auto interface, mPluginsMap.keys()) {
            if (interface != itemInter) {
                foreach (auto oldItemKey, mPluginsMap[interface].keys()) {
                    if (oldItemKey != "pluginloader") {
                        SystemTrayItem *oldItem = qobject_cast<SystemTrayItem *>(pluginItemAt(interface, oldItemKey));
                        if (oldItem) {
                            oldItem->hidePopup();
                        }
                    }
                }
            }
        }

        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::startLoader()
{
    QString pluginsDir("../plugins/system-trays");
    if (!QDir(pluginsDir).exists()) {
        pluginsDir = "/usr/lib/dde-dock/plugins/system-trays";
    }
    qDebug() << "using system tray plugins dir:" << pluginsDir;

    AbstractPluginsController::startLoader(new PluginLoader(pluginsDir, this));
}