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engines/buried/navarrow.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.
+ *
+ * Additional copyright for this file:
+ * Copyright (C) 1995 Presto Studios, Inc.
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef BURIED_NAVARROW_H
+#define BURIED_NAVARROW_H
+
+#include "buried/window.h"
+
+namespace Graphics {
+struct Surface;
+}
+
+namespace Buried {
+
+struct LocationStaticData;
+
+class NavArrowWindow : public Window {
+public:
+	NavArrowWindow(BuriedEngine *vm, Window *parent);
+	~NavArrowWindow();
+
+	bool updateArrow(int button, int newStatus);
+	bool updateAllArrows(int up, int left, int right, int down, int forward);
+	bool updateAllArrows(const LocationStaticData &locationStaticData);
+
+	void onPaint();
+	void onEnable(bool enable);
+	void onLButtonDown(const Common::Point &point, uint flags);
+	void onActionEnd(const Common::CustomEventType &action, uint flags);
+
+	enum {
+		BUTTON_DISABLED = 0,
+		BUTTON_ENABLED = 1,
+		BUTTON_SELECTED = 2
+	};
+
+	enum {
+		NAV_BUTTON_UP = 0,
+		NAV_BUTTON_LEFT = 1,
+		NAV_BUTTON_RIGHT = 2,
+		NAV_BUTTON_DOWN = 3,
+		NAV_BUTTON_FORWARD = 4
+	};
+
+private:
+	static const int NUM_ARROWS = 5;
+	static const int NUM_ARROW_BITMAPS = 3;
+
+	Graphics::Surface *_background;
+	int _arrowBitmaps[NUM_ARROWS][NUM_ARROW_BITMAPS];
+	byte _arrowStatus[NUM_ARROWS];
+
+	bool drawArrow(int xDst, int yDst, int arrow);
+	bool rebuildArrows();
+
+};
+
+} // End of namespace Buried
+
+#endif