Get rid of QOverload/static_cast for overloaded signals

By exclusing deprecated API in the KF5 build, the deprecated signal no
longer cause an ambiguity

CMakeLists.txt

@@ -29,6 +29,7 @@ include(KDEClangFormat)
 include(KDEGitCommitHooks)
 include(ECMQmlModule)
 include(ECMQMLModules)
+include(ECMDeprecationSettings)
 
 include(KDEConnectMacros.cmake)
 
@@ -48,6 +49,10 @@ else()
     set(QTQUICK_FILEDIALOG_FOLDER "folder")
 endif()
 
+ecm_set_disabled_deprecation_versions(
+    QT ${QT_MIN_VERSION}
+    KF ${KF5_MIN_VERSION}
+)
 
 # Make the version header available by linking against kdeconnectversion
 add_library(kdeconnectversion INTERFACE)
@@ -58,7 +63,7 @@ set(Qca_LIBRARY qca-qt${QT_MAJOR_VERSION})
 
 set(KF5_REQUIRED_COMPONENTS I18n ConfigWidgets DBusAddons IconThemes Notifications KIO KCMUtils Service Solid Kirigami2 People WindowSystem GuiAddons DocTools)
 
-set_package_properties(KF5Kirigami2 PROPERTIES
+set_package_properties(KF${QT_MAJOR_VERSION}Kirigami2 PROPERTIES
     DESCRIPTION "QtQuick plugins to build user interfaces based on KDE UX guidelines"
     PURPOSE "Required for KDE Connect's QML-based GUI applications"
     URL "https://www.kde.org/products/kirigami/"
@@ -71,7 +76,6 @@ if(UNIX AND NOT APPLE)
 else()
     set(WITH_X11 OFF)
     set(WITH_PULSEAUDIO OFF)
-
 endif()
 
 if(UNIX AND NOT APPLE)

core/backends/lan/compositeuploadjob.cpp

@@ -133,7 +133,7 @@ void CompositeUploadJob::newConnection()
 
     connect(m_socket, &QSslSocket::disconnected, this, &CompositeUploadJob::socketDisconnected);
     connect(m_socket, &QAbstractSocket::errorOccurred, this, &CompositeUploadJob::socketError);
-    connect(m_socket, QOverload<const QList<QSslError> &>::of(&QSslSocket::sslErrors), this, &CompositeUploadJob::sslError);
+    connect(m_socket, &QSslSocket::sslErrors, this, &CompositeUploadJob::sslError);
     connect(m_socket, &QSslSocket::encrypted, this, &CompositeUploadJob::encrypted);
 
     LanLinkProvider::configureSslSocket(m_socket, m_deviceId, true);

core/backends/lan/lanlinkprovider.cpp

@@ -359,7 +359,7 @@ void LanLinkProvider::tcpSocketConnected()
 
         connect(socket, &QSslSocket::encrypted, this, &LanLinkProvider::encrypted);
 
-        connect(socket, QOverload<const QList<QSslError> &>::of(&QSslSocket::sslErrors), this, &LanLinkProvider::sslErrors);
+        connect(socket, &QSslSocket::sslErrors, this, &LanLinkProvider::sslErrors);
 
         socket->startServerEncryption();
     } else {
@@ -502,7 +502,7 @@ void LanLinkProvider::dataReceived()
     connect(socket, &QSslSocket::encrypted, this, &LanLinkProvider::encrypted);
 
     if (isDeviceTrusted) {
-        connect(socket, QOverload<const QList<QSslError> &>::of(&QSslSocket::sslErrors), this, &LanLinkProvider::sslErrors);
+        connect(socket, &QSslSocket::sslErrors, this, &LanLinkProvider::sslErrors);
     }
 
     socket->startClientEncryption();

core/backends/lan/mdnsdiscovery.cpp

@@ -10,9 +10,9 @@
 #include "kdeconnectconfig.h"
 #include "lanlinkprovider.h"
 
-#include <KDNSSD/DNSSD/PublicService>
-#include <KDNSSD/DNSSD/RemoteService>
-#include <KDNSSD/DNSSD/ServiceBrowser>
+#include <KDNSSD/PublicService>
+#include <KDNSSD/RemoteService>
+#include <KDNSSD/ServiceBrowser>
 
 const QString kServiceName = QStringLiteral("_kdeconnect._udp");
 

daemon/kdeconnectd.cpp

@@ -65,7 +65,7 @@ public:
             oc.openConfiguration(deviceId);
         };
         connect(notification, &KNotification::action3Activated, openSettings);
-        connect(notification, QOverload<unsigned int>::of(&KNotification::activated), openSettings);
+        connect(notification, &KNotification::activated, openSettings);
         notification->sendEvent();
     }
 

plugins/notifications/notification.cpp

@@ -48,7 +48,7 @@ Notification::Notification(const NetworkPacket &np, const Device *device, QObjec
     parseNetworkPacket(np);
     createKNotification(np);
 
-    connect(m_notification, QOverload<unsigned int>::of(&KNotification::activated), this, [this](unsigned int actionIndex) {
+    connect(m_notification, &KNotification::activated, this, [this](unsigned int actionIndex) {
 // Since 5.81 we use KNotification's inline reply instead of our own action
 #if KNOTIFICATIONS_VERSION < QT_VERSION_CHECK(5, 81, 0)
         // Do nothing for our own reply action

plugins/sftp/mounter.cpp

@@ -92,7 +92,7 @@ void Mounter::onPackageReceived(const NetworkPacket &np)
 
     connect(m_proc, &QProcess::started, this, &Mounter::onStarted);
     connect(m_proc, &QProcess::errorOccurred, this, &Mounter::onError);
-    connect(m_proc, QOverload<int, QProcess::ExitStatus>::of(&QProcess::finished), this, &Mounter::onFinished);
+    connect(m_proc, &QProcess::finished, this, &Mounter::onFinished);
 
     QDir().mkpath(m_mountPoint);
 
@@ -217,7 +217,7 @@ void Mounter::unmount(bool finished)
 
             auto proc = m_proc;
             m_proc = nullptr;
-            connect(proc, static_cast<void (QProcess::*)(int, QProcess::ExitStatus)>(&QProcess::finished), [proc]() {
+            connect(proc, &QProcess::finished, [proc]() {
                 qCDebug(KDECONNECT_PLUGIN_SFTP) << "Free" << proc;
                 proc->deleteLater();
             });

plugins/share/share_config.cpp

@@ -23,7 +23,7 @@ ShareConfig::ShareConfig(QObject *parent, const QVariantList &args)
     m_ui->commentLabel->setTextFormat(Qt::RichText);
     m_ui->commentLabel->setText(i18n("%1 in the path will be replaced with the specific device name."));
 
-    connect(m_ui->kurlrequester, SIGNAL(textChanged(QString)), this, SLOT(changed()));
+    connect(m_ui->kurlrequester, &KUrlRequester::textChanged, this, &ShareConfig::markAsChanged);
 }
 
 ShareConfig::~ShareConfig()

plugins/virtualmonitor/virtualmonitorplugin.cpp

@@ -115,7 +115,7 @@ bool VirtualMonitorPlugin::requestVirtualMonitor()
                              uuid.toString(),
                              QS("--port"),
                              port});
-    connect(m_process, QOverload<int, QProcess::ExitStatus>::of(&QProcess::finished), this, [this](int exitCode, QProcess::ExitStatus exitStatus) {
+    connect(m_process, &QProcess::finished, this, [this](int exitCode, QProcess::ExitStatus exitStatus) {
         qCWarning(KDECONNECT_PLUGIN_VIRTUALMONITOR) << "virtual display finished with" << device()->name() << m_process->readAllStandardError();
 
         if (m_retries < 5 && (exitCode == 1 || exitStatus == QProcess::CrashExit)) {