[effects] Port from deprecated method KCModule::changed

effects/invert/invert_config.cpp

@@ -62,7 +62,7 @@ InvertEffectConfig::InvertEffectConfig(QWidget* parent, const QVariantList& args
 
     mShortcutEditor = new KShortcutsEditor(actionCollection, this,
                                            KShortcutsEditor::GlobalAction, KShortcutsEditor::LetterShortcutsDisallowed);
-    connect(mShortcutEditor, &KShortcutsEditor::keyChange, this, qOverload<>(&InvertEffectConfig::changed));
+    connect(mShortcutEditor, &KShortcutsEditor::keyChange, this, &InvertEffectConfig::markAsChanged);
     layout->addWidget(mShortcutEditor);
 
     load();

effects/lookingglass/lookingglass_config.cpp

@@ -61,7 +61,7 @@ LookingGlassEffectConfig::LookingGlassEffectConfig(QWidget* parent, const QVaria
 
     LookingGlassConfig::instance(KWIN_CONFIG);
     addConfig(LookingGlassConfig::self(), m_ui);
-    connect(m_ui->editor, &KShortcutsEditor::keyChange, this, qOverload<>(&LookingGlassEffectConfig::changed));
+    connect(m_ui->editor, &KShortcutsEditor::keyChange, this, &LookingGlassEffectConfig::markAsChanged);
 
     // Shortcut config. The shortcut belongs to the component "kwin"!
     m_actionCollection = new KActionCollection(this, QStringLiteral("kwin"));

effects/magnifier/magnifier_config.cpp

@@ -61,7 +61,7 @@ MagnifierEffectConfig::MagnifierEffectConfig(QWidget* parent, const QVariantList
     MagnifierConfig::instance(KWIN_CONFIG);
     addConfig(MagnifierConfig::self(), m_ui);
 
-    connect(m_ui->editor, &KShortcutsEditor::keyChange, this, qOverload<>(&MagnifierEffectConfig::changed));
+    connect(m_ui->editor, &KShortcutsEditor::keyChange, this, &MagnifierEffectConfig::markAsChanged);
 
     // Shortcut config. The shortcut belongs to the component "kwin"!
     m_actionCollection = new KActionCollection(this, QStringLiteral("kwin"));

effects/showpaint/showpaint_config.cpp

@@ -57,7 +57,7 @@ ShowPaintEffectConfig::ShowPaintEffectConfig(QWidget *parent, const QVariantList
     m_ui->shortcutsEditor->addCollection(actionCollection);
 
     connect(m_ui->shortcutsEditor, &KShortcutsEditor::keyChange,
-            this, qOverload<>(&ShowPaintEffectConfig::changed));
+            this, &ShowPaintEffectConfig::markAsChanged);
 
     load();
 }

effects/windowgeometry/windowgeometry_config.cpp

@@ -62,7 +62,7 @@ WindowGeometryConfig::WindowGeometryConfig(QWidget* parent, const QVariantList&
     KGlobalAccel::self()->setShortcut(a, QList<QKeySequence>() << Qt::CTRL + Qt::SHIFT + Qt::Key_F11);
     myUi->shortcuts->addCollection(myActionCollection);
 
-    connect(myUi->shortcuts, &KShortcutsEditor::keyChange, this, qOverload<>(&WindowGeometryConfig::changed));
+    connect(myUi->shortcuts, &KShortcutsEditor::keyChange, this, &WindowGeometryConfig::markAsChanged);
 
     addConfig(WindowGeometryConfiguration::self(), myUi);