Implement base classes for application components

PR #17219.

src/webui/api/apicontroller.cpp

@@ -37,8 +37,9 @@
 
 #include "apierror.h"
 
-APIController::APIController(QObject *parent)
-    : QObject {parent}
+APIController::APIController(IApplication *app, QObject *parent)
+    : QObject(parent)
+    , ApplicationComponent(app)
 {
 }
 

src/webui/api/apicontroller.h

@@ -32,18 +32,20 @@
 #include <QObject>
 #include <QVariant>
 
+#include "base/applicationcomponent.h"
+
 class QString;
 
 using DataMap = QHash<QString, QByteArray>;
 using StringMap = QHash<QString, QString>;
 
-class APIController : public QObject
+class APIController : public QObject, public ApplicationComponent
 {
     Q_OBJECT
     Q_DISABLE_COPY_MOVE(APIController)
 
 public:
-    explicit APIController(QObject *parent = nullptr);
+    explicit APIController(IApplication *app, QObject *parent = nullptr);
 
     QVariant run(const QString &action, const StringMap &params, const DataMap &data = {});
 

src/webui/api/appcontroller.cpp

@@ -294,7 +294,7 @@ void AppController::preferencesAction()
     // Advanced settings
     // qBitorrent preferences
     // Physical memory (RAM) usage limit
-    data[u"memory_working_set_limit"_qs] = dynamic_cast<IApplication *>(QCoreApplication::instance())->memoryWorkingSetLimit();
+    data[u"memory_working_set_limit"_qs] = app()->memoryWorkingSetLimit();
     // Current network interface
     data[u"current_network_interface"_qs] = session->networkInterface();
     // Current network interface address
@@ -758,7 +758,7 @@ void AppController::setPreferencesAction()
     // qBittorrent preferences
     // Physical memory (RAM) usage limit
     if (hasKey(u"memory_working_set_limit"_qs))
-        dynamic_cast<IApplication *>(QCoreApplication::instance())->setMemoryWorkingSetLimit(it.value().toInt());
+        app()->setMemoryWorkingSetLimit(it.value().toInt());
     // Current network interface
     if (hasKey(u"current_network_interface"_qs))
     {

src/webui/api/authcontroller.cpp

@@ -37,8 +37,8 @@
 #include "apierror.h"
 #include "isessionmanager.h"
 
-AuthController::AuthController(ISessionManager *sessionManager, QObject *parent)
-    : APIController {parent}
+AuthController::AuthController(ISessionManager *sessionManager, IApplication *app, QObject *parent)
+    : APIController(app, parent)
     , m_sessionManager {sessionManager}
 {
 }

src/webui/api/authcontroller.h

@@ -43,7 +43,7 @@ class AuthController : public APIController
     Q_DISABLE_COPY_MOVE(AuthController)
 
 public:
-    explicit AuthController(ISessionManager *sessionManager, QObject *parent = nullptr);
+    explicit AuthController(ISessionManager *sessionManager, IApplication *app, QObject *parent = nullptr);
 
 private slots:
     void loginAction();

src/webui/api/synccontroller.cpp

@@ -366,8 +366,8 @@ namespace
     }
 }
 
-SyncController::SyncController(QObject *parent)
-    : APIController(parent)
+SyncController::SyncController(IApplication *app, QObject *parent)
+    : APIController(app, parent)
 {
     m_freeDiskSpaceThread = new QThread(this);
     m_freeDiskSpaceChecker = new FreeDiskSpaceChecker();

src/webui/api/synccontroller.h

@@ -45,7 +45,7 @@ class SyncController : public APIController
 public:
     using APIController::APIController;
 
-    explicit SyncController(QObject *parent = nullptr);
+    explicit SyncController(IApplication *app, QObject *parent = nullptr);
     ~SyncController() override;
 
 private slots: