[nostalgia/core/studio] Add PaletteEditor

src/nostalgia/core/studio/paletteeditor.hpp

@@ -0,0 +1,66 @@
+/*
+ * Copyright 2016 - 2020 gtalent2@gmail.com
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#pragma once
+
+#include <nostalgia/core/gfx.hpp>
+#include <nostalgia/studio/studio.hpp>
+
+namespace nostalgia::core {
+
+class PaletteEditor: public studio::Editor {
+
+	friend class AddColorCommand;
+	friend class RemoveColorCommand;
+	friend class UpdateColorCommand;
+
+	private:
+		const studio::Context *m_ctx = nullptr;
+		QString m_itemPath;
+		std::unique_ptr<NostalgiaPalette> m_pal;
+		class QTableWidget *m_table = nullptr;
+		class QPushButton *m_rmBtn = nullptr;
+
+	public:
+		PaletteEditor(QString path, const studio::Context *ctx, QWidget *parent);
+
+		/**
+		 * Returns the name of item being edited.
+		 */
+		QString itemName() const override;
+
+	protected:
+		void addColor(int idx, Color16 c);
+
+		void rmColor(int idx);
+
+		void updateColor(int idx, Color16);
+
+		void saveItem();
+
+	private:
+		void load();
+
+		[[nodiscard]] Color16 rowColor(int i) const;
+
+		void addTableRow(int i, Color16 c);
+
+		void rmTableRow(int i);
+
+		void setTableRow(int idx, Color16 c);
+
+	private slots:
+		void colorSelected();
+
+		void cellChanged(int row, int col);
+
+		void rmColorClicked();
+
+};
+
+}