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diff --git a/engines/xeen/dialogs.h b/engines/xeen/dialogs.h
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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program 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 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef XEEN_DIALOGS_H
+#define XEEN_DIALOGS_H
+
+#include "common/array.h"
+#include "common/stack.h"
+#include "common/rect.h"
+#include "xeen/xeen.h"
+
+namespace Xeen {
+
+class DialogButton {
+public:
+	Common::Rect _bounds;
+	SpriteResource *_sprites;
+	char _c;
+	bool _draw;
+
+	DialogButton(const Common::Rect &bounds, char c, SpriteResource *sprites, bool draw) :
+		_bounds(bounds), _c(c), _sprites(sprites), _draw(draw) {}
+
+	DialogButton() : _c('\0'), _sprites(nullptr), _draw(false) {}
+};
+
+class Dialog {
+private:
+	Common::Stack< Common::Array<DialogButton> > _savedButtons;
+protected:
+	XeenEngine *_vm;
+	Common::Array<DialogButton> _buttons;
+	char _key;
+
+	virtual void doScroll(bool drawFlag, bool doFade);
+
+	void checkEvents();
+public:
+	Dialog(XeenEngine *vm): _vm(vm), _key('\0') {}
+
+	void saveButtons();
+
+	void clearButtons();
+
+	void restoreButtons();
+
+	void addButton(const Common::Rect &bounds, char c, SpriteResource *sprites, bool draw);
+};
+
+class SettingsBaseDialog : public Dialog {
+protected:
+	virtual void showContents(SpriteResource &title1, bool mode);
+public:
+	SettingsBaseDialog(XeenEngine *vm) : Dialog(vm) {}
+};
+
+} // End of namespace Xeen
+
+#endif /* XEEN_DIALOGS_H */