feat: 高效模式下加载快捷插件

高效模式下增加读取快捷插件并显示

Log: 高效模式显示快捷插件
Influence: 高效模式显示快捷设置插件
Task: https://pms.uniontech.com/task-view-110311.html
Change-Id: I308e963b4816737b3f596bc9d4b93db06851f447

frame/controller/dockitemmanager.cpp

@@ -107,12 +107,6 @@ bool DockItemManager::appIsOnDock(const QString &appDesktop) const
     return m_appInter->IsOnDock(appDesktop);
 }
 
-void DockItemManager::startLoadPlugins() const
-{
-    int delay = Utils::SettingValue("com.deepin.dde.dock", "/com/deepin/dde/dock/", "delay-plugins-time", 0).toInt();
-    QTimer::singleShot(delay, m_pluginsInter, &DockPluginsController::startLoader);
-}
-
 void DockItemManager::refreshItemsIcon()
 {
     for (auto item : m_itemList) {

frame/controller/dockitemmanager.h

@@ -47,7 +47,6 @@ public:
     const QList<QPointer<DockItem> > itemList() const;
     const QList<PluginsItemInterface *> pluginList() const;
     bool appIsOnDock(const QString &appDesktop) const;
-    void startLoadPlugins() const;
 
 signals:
     void itemInserted(const int index, DockItem *item) const;

frame/controller/dockpluginscontroller.cpp

@@ -33,12 +33,12 @@ DockPluginsController::DockPluginsController(QObject *parent)
 {
     setObjectName("DockPlugin");
 
-    ProxyPluginController::instance()->addProxyInterface(this);
+    ProxyPluginController::instance(PluginType::FixedSystemPlugin)->addProxyInterface(this);
 }
 
 DockPluginsController::~DockPluginsController()
 {
-    ProxyPluginController::instance()->removeProxyInterface(this);
+    ProxyPluginController::instance(PluginType::FixedSystemPlugin)->removeProxyInterface(this);
 }
 
 void DockPluginsController::itemAdded(PluginsItemInterface *const itemInter, const QString &itemKey)
@@ -51,7 +51,11 @@ void DockPluginsController::itemAdded(PluginsItemInterface *const itemInter, con
             return;
 
     // 取 plugin api
-    QPluginLoader *pluginLoader = ProxyPluginController::instance()->pluginLoader(itemInter);
+    ProxyPluginController *proxyController = ProxyPluginController::instance(itemInter);
+    if (!proxyController)
+        return;
+
+    QPluginLoader *pluginLoader = proxyController->pluginLoader(itemInter);
     if (!pluginLoader)
         return;
 
@@ -140,8 +144,3 @@ void DockPluginsController::requestSetAppletVisible(PluginsItemInterface *const
         item->hidePopup();
     }
 }
-
-void DockPluginsController::startLoader()
-{
-    ProxyPluginController::instance()->startLoader();
-}

frame/controller/dockpluginscontroller.h

@@ -53,8 +53,6 @@ public:
     void requestRefreshWindowVisible(PluginsItemInterface * const itemInter, const QString &itemKey) override;
     void requestSetAppletVisible(PluginsItemInterface * const itemInter, const QString &itemKey, const bool visible) override;
 
-    void startLoader();
-
 signals:
     void pluginItemInserted(PluginsItem *pluginItem) const;
     void pluginItemRemoved(PluginsItem *pluginItem) const;

frame/controller/fixedplugincontroller.cpp

@@ -27,12 +27,12 @@ FixedPluginController::FixedPluginController(QObject *parent)
     : AbstractPluginsController(parent)
 {
     setObjectName("FixedPluginController");
-    ProxyPluginController::instance()->addProxyInterface(this, QStringList("shutdown"));
+    ProxyPluginController::instance(PluginType::FixedSystemPlugin)->addProxyInterface(this);
 }
 
 FixedPluginController::~FixedPluginController()
 {
-    ProxyPluginController::instance()->removeProxyInterface(this);
+    ProxyPluginController::instance(PluginType::FixedSystemPlugin)->removeProxyInterface(this);
 }
 
 void FixedPluginController::itemAdded(PluginsItemInterface * const itemInter, const QString &itemKey)
@@ -63,3 +63,21 @@ void FixedPluginController::itemRemoved(PluginsItemInterface * const itemInter,
         }
     }
 }
+
+bool FixedPluginController::needLoad(PluginsItemInterface *itemInter)
+{
+    ProxyPluginController *controller = ProxyPluginController::instance(itemInter);
+    if (!controller)
+        return false;
+
+    QPluginLoader *pluginLoader = controller->pluginLoader(itemInter);
+    if (!pluginLoader)
+        return false;
+
+    // isFixed配置表示该插件在时尚模式下，显示在最右侧的图标，例如关机图标
+    QJsonObject json = pluginLoader->metaData().value("MetaData").toObject();
+    if (json.contains("fixed"))
+        return json.value("fixed").toBool();
+
+    return false;
+}

frame/controller/fixedplugincontroller.h

@@ -47,6 +47,8 @@ protected:
     void requestRefreshWindowVisible(PluginsItemInterface * const, const QString &) override {}
     void requestSetAppletVisible(PluginsItemInterface * const, const QString &, const bool) override {}
 
+    bool needLoad(PluginsItemInterface *itemInter) override;
+
 private:
     QList<StretchPluginsItem *> m_pluginItems;
 };

frame/controller/proxyplugincontroller.cpp

@@ -21,51 +21,92 @@
 #include "proxyplugincontroller.h"
 #include "pluginsiteminterface.h"
 
-QMap<int, ProxyPluginController *> ProxyPluginController::m_instances = {};
-
 // 该方法用来设置所有的需要加载的插件的路径信息
-static QMap<int, QList<QStringList>> getPluginPaths()
+static QMap<PluginType, QList<QStringList>> getPluginPaths()
 {
+    // 添加系统目录
     QList<QStringList> pluginPaths;
     pluginPaths << QStringList{ QString("%1/.local/lib/dde-dock/plugins/").arg(QDir::homePath()) }
                 << QStringList{ QString(qApp->applicationDirPath() + "/../plugins"),
                                 QString("/usr/lib/dde-dock/plugins") };
-    QMap<int, QList<QStringList>> plugins;
-    plugins[FIXEDSYSTEMPLUGIN] = pluginPaths;
+    QMap<PluginType, QList<QStringList>> plugins;
+    plugins[PluginType::FixedSystemPlugin] = pluginPaths;
+
+    // 添加快捷插件目录
+    pluginPaths.clear();
+    pluginPaths << QStringList{ QString(qApp->applicationDirPath() + "/../plugins/quick-trays"),
+                                QString("/usr/lib/dde-dock/plugins/quick-trays") };
+    plugins[PluginType::QuickPlugin] = pluginPaths;
+
+    // 添加系统插件目录
+    pluginPaths.clear();
+    pluginPaths << QStringList { QString(qApp->applicationDirPath() + "/../plugins/system-trays"),
+                                 QString("/usr/lib/dde-dock/plugins/system-trays") };
+    plugins[PluginType::SystemTrays] = pluginPaths;
+
     return plugins;
 }
 
 // 该方法根据当前加载插件的类型来生成对应的单例的类
-ProxyPluginController *ProxyPluginController::instance(int instanceKey)
+ProxyPluginController *ProxyPluginController::instance(PluginType instanceKey)
 {
-    static QMap<int, QList<QStringList>> pluginLoadInfos = getPluginPaths();
-
-    if (m_instances.contains(instanceKey))
-        return m_instances.value(instanceKey);
+    // 此处将这些单例对象存储到了qApp里面，而没有存储到本地的静态变量是因为这个对象会在dock进程和tray插件中同时调用，
+    // 如果存储到内存的临时变量中，他们就是不同的内存地址，获取到的变量就是多个，这样就会导致相同的插件加载多次，
+    // 而qApp是dock和插件共用的，因此将对象存储到这里是保证能获取到相同的指针对象
+    QMap<PluginType, ProxyPluginController *> proxyInstances = qApp->property("proxyController").value<QMap<PluginType, ProxyPluginController *>>();
+    if (proxyInstances.contains(instanceKey))
+        return proxyInstances.value(instanceKey);
 
     // 生成单例类，获取加载插件的路径信息
+    static QMap<PluginType, QList<QStringList>> pluginLoadInfos = getPluginPaths();
     ProxyPluginController *controller = new ProxyPluginController();
     controller->m_dirs = (pluginLoadInfos.contains(instanceKey) ? pluginLoadInfos[instanceKey] : QList<QStringList>());
-    m_instances[instanceKey] = controller;
+    proxyInstances[instanceKey] = controller;
+    qApp->setProperty("proxyController", QVariant::fromValue(proxyInstances));
     return controller;
 }
 
+ProxyPluginController *ProxyPluginController::instance(PluginsItemInterface *itemInter)
+{
+    // 根据插件指针获取对应的代理对象，因为在监听者里可能存在同时加载多个不同目录的插件，用到的就是多实例，
+    // 添加插件的时候，不知道当前插件是属于哪个实例，因此在此处添加获取对应插件的实例，方便监听者拿到正确的实例
+    QVariant proxyProperty = qApp->property("proxyController");
+    if (!proxyProperty.canConvert<QMap<PluginType, ProxyPluginController *>>())
+        return nullptr;
+
+    QMap<PluginType, ProxyPluginController *> proxyControllers = proxyProperty.value<QMap<PluginType, ProxyPluginController *>>();
+    for (ProxyPluginController *proxyController : proxyControllers) {
+        const QList<PluginsItemInterface *> &pluginItems = proxyController->m_pluginsItems;
+        for (PluginsItemInterface *interPair : pluginItems) {
+            if (interPair == itemInter)
+                return proxyController;
+        }
+    }
+
+    return nullptr;
+}
+
 // 新增要使用的控制器，第二个参数表示当前控制器需要加载的插件名称，为空表示加载所有插件
-void ProxyPluginController::addProxyInterface(AbstractPluginsController *interface, const QStringList &pluginNames)
+void ProxyPluginController::addProxyInterface(AbstractPluginsController *interface)
 {
     if (!m_interfaces.contains(interface))
-        m_interfaces[interface] = pluginNames;
+        m_interfaces << interface;
 }
 
 void ProxyPluginController::removeProxyInterface(AbstractPluginsController *interface)
 {
-    if (m_interfaces.contains(interface))
-        m_interfaces.remove(interface);
+    Q_ASSERT(m_interfaces.contains(interface));
+    m_interfaces.removeOne(interface);
 }
 
 ProxyPluginController::ProxyPluginController(QObject *parent)
     : AbstractPluginsController(parent)
 {
+    // 只有在非安全模式下才加载插件，安全模式会在等退出安全模式后通过接受事件的方式来加载插件
+    if (!qApp->property("safeMode").toBool())
+        QMetaObject::invokeMethod(this, &ProxyPluginController::startLoader, Qt::QueuedConnection);
+
+    qApp->installEventFilter(this);
 }
 
 QPluginLoader *ProxyPluginController::pluginLoader(PluginsItemInterface * const itemInter)
@@ -77,51 +118,130 @@ QPluginLoader *ProxyPluginController::pluginLoader(PluginsItemInterface * const
     return nullptr;
 }
 
+QList<PluginsItemInterface *> ProxyPluginController::pluginsItems() const
+{
+    return m_pluginsItems;
+}
+
+QString ProxyPluginController::itemKey(PluginsItemInterface *itemInter) const
+{
+    if (m_pluginsItemKeys.contains(itemInter))
+        return m_pluginsItemKeys.value(itemInter);
+
+    return QString();
+}
+
 void ProxyPluginController::itemAdded(PluginsItemInterface * const itemInter, const QString &itemKey)
 {
-    // 只有当前的controll设置的过滤名称包含当前插件的名称或者过滤名称为空，才新增当前插件
-    QList<AbstractPluginsController *> pluginKeys = m_interfaces.keys();
-    for (AbstractPluginsController *interface: pluginKeys) {
-        const QStringList &filterNames = m_interfaces[interface];
-        if (filterNames.isEmpty() || filterNames.contains(itemInter->pluginName()))
-            interface->itemAdded(itemInter, itemKey);
-    }
+    m_pluginsItems << itemInter;
+    m_pluginsItemKeys[itemInter] = itemKey;
+
+    // 获取需要加载当前插件的监听者,然后将当前插件添加到监听者
+    QList<AbstractPluginsController *> validController = getValidController(itemInter);
+    for (AbstractPluginsController *interface : validController)
+        interface->itemAdded(itemInter, itemKey);
+
 }
 
 void ProxyPluginController::itemUpdate(PluginsItemInterface * const itemInter, const QString &itemKey)
 {
-    QList<AbstractPluginsController *> pluginKeys = m_interfaces.keys();
-    for (AbstractPluginsController *interface: pluginKeys) {
-        const QStringList &filterNames = m_interfaces[interface];
-        if (filterNames.isEmpty() || filterNames.contains(itemInter->pluginName()))
-            interface->itemUpdate(itemInter, itemKey);
-    }
+    QList<AbstractPluginsController *> validController = getValidController(itemInter);
+    for (AbstractPluginsController *interface : validController)
+        interface->itemUpdate(itemInter, itemKey);
 }
 
 void ProxyPluginController::itemRemoved(PluginsItemInterface * const itemInter, const QString &itemKey)
 {
-    QList<AbstractPluginsController *> pluginKeys = m_interfaces.keys();
-    for (AbstractPluginsController *interface: pluginKeys) {
-        const QStringList &filterNames = m_interfaces[interface];
-        if (filterNames.isEmpty() || filterNames.contains(itemInter->pluginName()))
-            interface->itemRemoved(itemInter, itemKey);
+    if (m_pluginsItems.contains(itemInter))
+        m_pluginsItems.removeOne(itemInter);
+
+    if (m_pluginsItemKeys.contains(itemInter))
+        m_pluginsItemKeys.remove(itemInter);
+
+    QList<AbstractPluginsController *> validController = getValidController(itemInter);
+    for (AbstractPluginsController *interface : validController)
+        interface->itemRemoved(itemInter, itemKey);
+}
+
+void ProxyPluginController::requestWindowAutoHide(PluginsItemInterface * const itemInter, const QString &itemKey, const bool autoHide)
+{
+    QList<AbstractPluginsController *> validController = getValidController(itemInter);
+    for (AbstractPluginsController *interface : validController)
+        interface->requestWindowAutoHide(itemInter, itemKey, autoHide);
+}
+
+void ProxyPluginController::requestRefreshWindowVisible(PluginsItemInterface * const itemInter, const QString &itemKey)
+{
+    QList<AbstractPluginsController *> validController = getValidController(itemInter);
+    for (AbstractPluginsController *interface : validController)
+        interface->requestRefreshWindowVisible(itemInter, itemKey);
+}
+
+void ProxyPluginController::requestSetAppletVisible(PluginsItemInterface * const itemInter, const QString &itemKey, const bool visible)
+{
+    QList<AbstractPluginsController *> validController = getValidController(itemInter);
+    for (AbstractPluginsController *interface : validController)
+        interface->requestSetAppletVisible(itemInter, itemKey, visible);
+}
+
+void ProxyPluginController::updateDockInfo(PluginsItemInterface * const itemInter, const DockPart &part)
+{
+    QList<AbstractPluginsController *> validController = getValidController(itemInter);
+    for (AbstractPluginsController *interface : validController)
+        interface->updateDockInfo(itemInter, part);
+}
+
+bool ProxyPluginController::eventFilter(QObject *watched, QEvent *event)
+{
+    if (watched == qApp && event->type() == PluginLoadEvent::eventType()) {
+        // 如果收到的是重新加载插件的消息（一般是在退出安全模式后），则直接加载插件即可
+        startLoader();
     }
+
+    return QObject::eventFilter(watched, event);
+}
+
+QList<AbstractPluginsController *> ProxyPluginController::getValidController(PluginsItemInterface *itemInter) const
+{
+    QList<AbstractPluginsController *> validController;
+    for (AbstractPluginsController *interface : m_interfaces) {
+        if (!interface->needLoad(itemInter))
+            continue;
+
+        validController << interface;
+    }
+
+    return validController;
 }
 
 void ProxyPluginController::startLoader()
 {
     QDir dir;
     for (const QStringList &pluginPaths : m_dirs) {
-        QString loadPath;
         for (const QString &pluginPath : pluginPaths) {
             if (!dir.exists(pluginPath))
                 continue;
 
-            loadPath = pluginPath;
+            AbstractPluginsController::startLoader(new PluginLoader(pluginPath, this));
             break;
         }
-
-        if (!loadPath.isEmpty())
-            AbstractPluginsController::startLoader(new PluginLoader(loadPath, this));
     }
 }
+
+// 注册事件类型
+static QEvent::Type pluginEventType = (QEvent::Type)QEvent::registerEventType(QEvent::User + 1001);
+
+// 事件处理，当收到该事件的时候，加载插件
+PluginLoadEvent::PluginLoadEvent()
+    : QEvent(pluginEventType)
+{
+}
+
+PluginLoadEvent::~PluginLoadEvent()
+{
+}
+
+QEvent::Type PluginLoadEvent::eventType()
+{
+    return pluginEventType;
+}

frame/controller/proxyplugincontroller.h

@@ -24,12 +24,16 @@
 #include "abstractpluginscontroller.h"
 
 class PluginsItemInterface;
-// 加载的插件的类型
-#define FIXEDSYSTEMPLUGIN 1
+// 加载的插件的类型(1 根目录下的插件 2 快捷设置插件 3 系统插件)
+enum class PluginType {
+    FixedSystemPlugin = 0,
+    QuickPlugin,
+    SystemTrays
+};
 
 // 该类是一个底层用来加载系统插件的类，DockPluginsController和
 // FixedPluginController类都是通过这个类来加载系统插件的
-// 该类做成一个单例，因为理论上一个插件只允许被加载一次，但是对于电源插件来说，
+// 该类做成一个多例，因为理论上一个插件只允许被加载一次，但是对于电源插件来说，
 // 电源插件在高效模式和特效模式下都需要显示，因此，此类用于加载插件，然后分发到不同的
 // 上层控制器中
 class ProxyPluginController : public AbstractPluginsController
@@ -37,11 +41,13 @@ class ProxyPluginController : public AbstractPluginsController
     Q_OBJECT
 
 public:
-    static ProxyPluginController *instance(int instanceKey = FIXEDSYSTEMPLUGIN);
-    void addProxyInterface(AbstractPluginsController *interface, const QStringList &pluginNames = QStringList());
+    static ProxyPluginController *instance(PluginType instanceKey);
+    static ProxyPluginController *instance(PluginsItemInterface *itemInter);
+    void addProxyInterface(AbstractPluginsController *interface);
     void removeProxyInterface(AbstractPluginsController *interface);
-    void startLoader();
     QPluginLoader *pluginLoader(PluginsItemInterface * const itemInter);
+    QList<PluginsItemInterface *> pluginsItems() const;
+    QString itemKey(PluginsItemInterface *itemInter) const;
 
 protected:
     explicit ProxyPluginController(QObject *parent = nullptr);
@@ -51,14 +57,36 @@ protected:
     void itemUpdate(PluginsItemInterface * const itemInter, const QString &itemKey) override;
     void itemRemoved(PluginsItemInterface * const itemInter, const QString &itemKey) override;
 
-    void requestWindowAutoHide(PluginsItemInterface * const, const QString &, const bool) override {}
-    void requestRefreshWindowVisible(PluginsItemInterface * const, const QString &) override {}
-    void requestSetAppletVisible(PluginsItemInterface * const, const QString &, const bool) override {}
+    void requestWindowAutoHide(PluginsItemInterface * const itemInter, const QString &itemKey, const bool autoHide) override;
+    void requestRefreshWindowVisible(PluginsItemInterface * const itemInter, const QString &itemKey) override;
+    void requestSetAppletVisible(PluginsItemInterface * const itemInter, const QString &itemKey, const bool visible) override;
+
+    void updateDockInfo(PluginsItemInterface * const itemInter, const DockPart &part) override;
+
+    bool eventFilter(QObject *watched, QEvent *event) override;
 
 private:
-    static QMap<int, ProxyPluginController *> m_instances;
-    QMap<AbstractPluginsController *, QStringList> m_interfaces;
+    QList<AbstractPluginsController *> getValidController(PluginsItemInterface *itemInter) const;
+    // 该方法可以由DockPluginsController类类调用，强制加载，因此，在此处给这个类加载了一个友元
+    void startLoader();
+
+private:
+    QList<AbstractPluginsController *> m_interfaces;
     QList<QStringList> m_dirs;
+    QList<PluginsItemInterface *> m_pluginsItems;
+    QMap<PluginsItemInterface *, QString> m_pluginsItemKeys;
 };
 
+// 该插件用于处理插件的延迟加载，当退出安全模式后，会收到该事件并加载插件
+class PluginLoadEvent : public QEvent
+{
+public:
+    PluginLoadEvent();
+    ~PluginLoadEvent() override;
+
+    static Type eventType();
+};
+
+Q_DECLARE_METATYPE(PluginType)
+
 #endif // PROXYPLUGINCONTROLLER_H

frame/controller/quicksettingcontroller.cpp

@@ -21,16 +21,18 @@
 #include "quicksettingcontroller.h"
 #include "quicksettingitem.h"
 #include "pluginsiteminterface.h"
+#include "proxyplugincontroller.h"
 
 QuickSettingController::QuickSettingController(QObject *parent)
     : AbstractPluginsController(parent)
 {
-    // 异步加载本地插件
-    QMetaObject::invokeMethod(this, &QuickSettingController::startLoader, Qt::QueuedConnection);
+    // 加载本地插件
+    ProxyPluginController::instance(PluginType::QuickPlugin)->addProxyInterface(this);
 }
 
 QuickSettingController::~QuickSettingController()
 {
+    ProxyPluginController::instance(PluginType::QuickPlugin)->removeProxyInterface(this);
 }
 
 void QuickSettingController::sortPlugins()
@@ -113,12 +115,3 @@ QuickSettingController *QuickSettingController::instance()
     static QuickSettingController instance;
     return &instance;
 }
-
-void QuickSettingController::startLoader()
-{
-    QString pluginsDir("../plugins/quick-trays");
-    if (!QDir(pluginsDir).exists())
-        pluginsDir = "/usr/lib/dde-dock/plugins/quick-trays";
-
-    AbstractPluginsController::startLoader(new PluginLoader(pluginsDir, this));
-}

frame/controller/quicksettingcontroller.h

@@ -39,7 +39,6 @@ Q_SIGNALS:
     void pluginUpdated(PluginsItemInterface *, const DockPart &);
 
 protected:
-    void startLoader();
     explicit QuickSettingController(QObject *parent = Q_NULLPTR);
     ~QuickSettingController() override;
 

frame/dbus/dbusdockadaptors.cpp

@@ -86,7 +86,7 @@ void DBusDockAdaptors::callShow()
 
 void DBusDockAdaptors::ReloadPlugins()
 {
-    return parent()->relaodPlugins();
+    return parent()->reloadPlugins();
 }
 
 QStringList DBusDockAdaptors::GetLoadedPlugins()

frame/main.cpp

@@ -218,6 +218,11 @@ int main(int argc, char *argv[])
     QDir::setCurrent(QApplication::applicationDirPath());
 #endif
 
+    // 在qApp中记录当前是否为安全模式，如果为安全模式，则无需加载插件，在退出安全模式下，才正常加载插件
+    // 此处设置这个属性必须在MainWindow创建之前，因为在mainWindow中会创建加载插件的代理，会在代理中根据这个属性来判断是否需要加载插件
+    bool isSafeMode = IsSaveMode();
+    qApp->setProperty("safeMode", isSafeMode);
+
     // 注册任务栏的DBus服务
     MainWindow mw;
     DBusDockAdaptors adaptor(&mw);
@@ -236,8 +241,7 @@ int main(int argc, char *argv[])
     mw.launch();
 
     // 判断是否进入安全模式，是否带有入参 -x
-    if (!IsSaveMode() && !parser.isSet(disablePlugOption)) {
-        DockItemManager::instance()->startLoadPlugins();
+    if (!isSafeMode && !parser.isSet(disablePlugOption)) {
         qApp->setProperty("PLUGINSLOADED", true);
     } else {
         mw.sendNotifications();

frame/util/abstractpluginscontroller.h

@@ -51,15 +51,17 @@ public:
     void itemAdded(PluginsItemInterface * const, const QString &) override {}
     void itemUpdate(PluginsItemInterface * const, const QString &) override {}
     void itemRemoved(PluginsItemInterface * const, const QString &) override {}
+    void requestWindowAutoHide(PluginsItemInterface * const itemInter, const QString &itemKey, const bool autoHide) override {}
+    void requestRefreshWindowVisible(PluginsItemInterface * const itemInter, const QString &itemKey) override {}
+    void requestSetAppletVisible(PluginsItemInterface * const itemInter, const QString &itemKey, const bool visible) override {}
 
     void updateDockInfo(PluginsItemInterface *const, const DockPart &) override {}
 
+    virtual bool needLoad(PluginsItemInterface *) { return true; }
+
 signals:
     void pluginLoaderFinished();
 
-protected:
-    virtual bool needLoad(PluginsItemInterface *) { return true; }
-
 protected:
     QMap<PluginsItemInterface *, QMap<QString, QObject *>> &pluginsMap();
     QObject *pluginItemAt(PluginsItemInterface * const itemInter, const QString &itemKey) const;

frame/window/mainwindow.cpp

@@ -24,6 +24,7 @@
 #include "mainpanelcontrol.h"
 #include "dockitemmanager.h"
 #include "menuworker.h"
+#include "proxyplugincontroller.h"
 
 #include <DStyle>
 #include <DPlatformWindowHandle>
@@ -186,14 +187,19 @@ void MainWindow::callShow()
  * @brief MainWindow::relaodPlugins
  * 需要重新加载插件时，此接口会被调用，目前是用于任务栏的安全模式退出时调用
  */
-void MainWindow::relaodPlugins()
+void MainWindow::reloadPlugins()
 {
     if (qApp->property("PLUGINSLOADED").toBool()) {
         return;
     }
 
-    DockItemManager::instance()->startLoadPlugins();
+    // 发送事件，通知代理来加载插件
+    PluginLoadEvent event;
+    QCoreApplication::sendEvent(qApp, &event);
+
     qApp->setProperty("PLUGINSLOADED", true);
+    // 退出安全模式
+    qApp->setProperty("safeMode", false);
 }
 
 /**

frame/window/mainwindow.h

@@ -172,7 +172,7 @@ public:
 public slots:
     void launch();
     void callShow();
-    void relaodPlugins();
+    void reloadPlugins();
 
 private:
     using QWidget::show;

plugins/shutdown/shutdown.json

@@ -1,3 +1,4 @@
 {
-    "api": "2.0.0"
+    "api": "2.0.0",
+    "fixed": true
 }

plugins/tray/CMakeLists.txt

@@ -15,7 +15,8 @@ file(GLOB_RECURSE SRCS "*.h" "*.cpp" "../../widgets/*.h" "../../widgets/*.cpp"
     "../../widgets/*.h" "../../widgets/*.cpp"
     "../../frame/util/imageutil.h" "../../frame/util/imageutil.cpp"
     "../../frame/util/menudialog.h" "../../frame/util/menudialog.cpp"
-    "../../frame/util/touchsignalmanager.h" "../../frame/util/touchsignalmanager.cpp")
+    "../../frame/util/touchsignalmanager.h" "../../frame/util/touchsignalmanager.cpp"
+    "../../frame/controller/proxyplugincontroller.h" "../../frame/controller/proxyplugincontroller.cpp")
 
 find_package(PkgConfig REQUIRED)
 find_package(Qt5Widgets REQUIRED)

plugins/tray/system-trays/systemtrayscontroller.cpp

@@ -22,6 +22,7 @@
 #include "systemtrayscontroller.h"
 #include "pluginsiteminterface.h"
 #include "utils.h"
+#include "proxyplugincontroller.h"
 
 #include <QDebug>
 #include <QDir>
@@ -30,6 +31,22 @@ 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)
@@ -45,8 +62,7 @@ void SystemTraysController::itemAdded(PluginsItemInterface * const itemInter, co
     connect(item, &SystemTrayItem::itemVisibleChanged, this, [=] (bool visible){
         if (visible) {
             emit pluginItemAdded(itemKey, item);
-        }
-        else {
+        } else {
             emit pluginItemRemoved(itemKey, item);
         }
     }, Qt::QueuedConnection);
@@ -124,9 +140,8 @@ int SystemTraysController::systemTrayItemSortKey(const QString &itemKey)
 {
     auto inter = pluginInterAt(itemKey);
 
-    if (!inter) {
+    if (!inter)
         return -1;
-    }
 
     return inter->itemSortKey(itemKey);
 }
@@ -135,9 +150,8 @@ void SystemTraysController::setSystemTrayItemSortKey(const QString &itemKey, con
 {
     auto inter = pluginInterAt(itemKey);
 
-    if (!inter) {
+    if (!inter)
         return;
-    }
 
     inter->setSortKey(itemKey, order);
 }
@@ -146,9 +160,8 @@ const QVariant SystemTraysController::getValueSystemTrayItem(const QString &item
 {
     auto inter = pluginInterAt(itemKey);
 
-    if (!inter) {
+    if (!inter)
         return QVariant();
-    }
 
     return getValue(inter, key, fallback);
 }
@@ -157,20 +170,16 @@ void SystemTraysController::saveValueSystemTrayItem(const QString &itemKey, cons
 {
     auto inter = pluginInterAt(itemKey);
 
-    if (!inter) {
+    if (!inter)
         return;
-    }
 
     saveValue(inter, key, value);
 }
 
-void SystemTraysController::startLoader()
+void SystemTraysController::loadPlugins(ProxyPluginController *proxyController)
 {
-    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));
+    // 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));
 }

plugins/tray/system-trays/systemtrayscontroller.h

@@ -34,12 +34,15 @@
 #include <QDBusConnectionInterface>
 
 class PluginsItemInterface;
+class ProxyPluginController;
+
 class SystemTraysController : public AbstractPluginsController
 {
     Q_OBJECT
 
 public:
     explicit SystemTraysController(QObject *parent = nullptr);
+    ~SystemTraysController() override;
 
     // implements PluginProxyInterface
     void itemAdded(PluginsItemInterface * const itemInter, const QString &itemKey) override;
@@ -55,12 +58,13 @@ public:
     const QVariant getValueSystemTrayItem(const QString &itemKey, const QString &key, const QVariant& fallback = QVariant());
     void saveValueSystemTrayItem(const QString &itemKey, const QString &key, const QVariant &value);
 
-    void startLoader();
-
 signals:
     void pluginItemAdded(const QString &itemKey, AbstractTrayWidget *pluginItem) const;
     void pluginItemRemoved(const QString &itemKey, AbstractTrayWidget *pluginItem) const;
     void pluginItemUpdated(const QString &itemKey, AbstractTrayWidget *pluginItem) const;
+
+private:
+    void loadPlugins(ProxyPluginController *proxyController);
 };
 
 #endif // SYSTEMTRAYSCONTROLLER_H

plugins/tray/trayplugin.cpp

@@ -112,7 +112,6 @@ void TrayPlugin::init(PluginProxyInterface *proxyInter)
 
     // 加载sni，xem，自定义indicator协议以及其他托盘插件
     QTimer::singleShot(0, this, &TrayPlugin::loadIndicator);
-    QTimer::singleShot(0, m_systemTraysController, &SystemTraysController::startLoader);
     QTimer::singleShot(0, this, &TrayPlugin::initSNI);
     QTimer::singleShot(0, this, &TrayPlugin::initXEmbed);
 }