[nostalgia/studio] Add BaseEditor::keyStateChanged

src/nostalgia/studio/lib/editor.cpp

@@ -24,6 +24,9 @@ void BaseEditor::paste() {
 void BaseEditor::exportFile() {
 }
 
+void BaseEditor::keyStateChanged(core::Key, bool) {
+}
+
 void BaseEditor::close() {
 	this->closed.emit(itemName());
 }

src/nostalgia/studio/lib/editor.hpp

@@ -48,6 +48,8 @@ class NOSTALGIASTUDIO_EXPORT BaseEditor: public Widget {
 
 		virtual void exportFile();
 
+		virtual void keyStateChanged(core::Key key, bool down);
+
 		void close();
 
 		/**

src/nostalgia/studio/studioapp.cpp

@@ -93,6 +93,7 @@ void StudioUI::handleKeyEvent(core::Key key, bool down) noexcept {
 				break;
 		}
 	}
+	m_activeEditor->keyStateChanged(key, down);
 }
 
 void StudioUI::draw() noexcept {