Add DCLUT editing

src/qteletextmaker/dclutdockwidget.h

@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2020-2025 Gavin MacGregor
+ *
+ * This file is part of QTeletextMaker.
+ *
+ * QTeletextMaker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * QTeletextMaker is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with QTeletextMaker.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef DCLUTDOCKWIDGET_H
+#define DCLUTDOCKWIDGET_H
+
+#include <QComboBox>
+#include <QDockWidget>
+#include <QMenu>
+#include <QPainter>
+#include <QPushButton>
+
+#include "mainwidget.h"
+
+class DClutDockWidget : public QDockWidget
+{
+	Q_OBJECT
+
+public:
+	DClutDockWidget(TeletextWidget *parent);
+	void updateAllColourButtons();
+
+public slots:
+	void updateColourButton(int p, int i);
+	void dClutChanged(bool g, int m, int i);
+	void colourChanged(int c);
+
+private:
+	void updateDClutMenu(int p, int i);
+
+	TeletextWidget *m_parentMainWidget;
+	QPushButton *m_dClutButton[4][16];
+	QMenu *m_dClutMenu[4][16];
+};
+
+#endif