[nostalgia/core/studio] Make number keys map to color indices in TileSheetEditor

src/nostalgia/core/studio/tilesheeteditor.cpp

@@ -876,6 +876,7 @@ TileSheetEditor::TileSheetEditor(QString path, const studio::Context *ctx, QWidg
 		setPasteEnabled(selected && !m_sheetData.clipboardEmpty());
 	});
 	setExportable(true);
+	installEventFilter(this);
 }
 
 TileSheetEditor::~TileSheetEditor() {
@@ -922,6 +923,20 @@ void TileSheetEditor::saveItem() {
 	m_sheetData.save(m_ctx, m_itemPath);
 }
 
+bool TileSheetEditor::eventFilter(QObject *o, QEvent *e) {
+	if (e->type() == QEvent::KeyPress) {
+		const auto k = static_cast<QKeyEvent*>(e)->key();
+		if (k >= Qt::Key_1 && k <= Qt::Key_9) {
+			m_colorPicker.colorTable->setCurrentCell(k - Qt::Key_1, 0);
+			return true;
+		} else if (k == Qt::Key_0) {
+			m_colorPicker.colorTable->setCurrentCell(k - Qt::Key_1 + 10, 0);
+			return true;
+		}
+	}
+	return QObject::eventFilter(o, e);
+}
+
 QWidget *TileSheetEditor::setupColorPicker(QWidget *parent) {
 	auto colorPicker = new QWidget(parent);
 	auto lyt = new QVBoxLayout(colorPicker);

src/nostalgia/core/studio/tilesheeteditor.hpp

@@ -284,6 +284,8 @@ class TileSheetEditor: public studio::Editor {
 	protected:
 		void saveItem() override;
 
+		bool eventFilter(QObject *obj, QEvent *event);
+
 	private:
 		QWidget *setupColorPicker(QWidget *widget);