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engines/bagel/spacebar/baglib/cursor.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 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 BAGEL_BAGLIB_CURSOR_H
+#define BAGEL_BAGLIB_CURSOR_H
+
+#include "bagel/spacebar/boflib/gfx/bitmap.h"
+#include "bagel/boflib/error.h"
+
+namespace Bagel {
+namespace SpaceBar {
+
+class CSystemCursor;
+
+class CBagCursor : public CBofObject, public CBofError {
+private:
+	char _fileName[MAX_FNAME];
+	CBofBitmap *_bitmap;
+	int _x;
+	int _y;
+	bool _sharedPalFl;
+	bool _wieldCursorFl;
+
+protected:
+	static CBagCursor *_currentCursor;
+	static CSystemCursor *_systemCursor;
+
+public:
+	CBagCursor();
+	CBagCursor(CBofBitmap *bmp);
+	CBagCursor(const char *fileName, bool sharedPalFl = false);
+	static void initialize();
+	static void shutdown();
+	static void showSystemCursor();
+	static void hideSystemCursor() {
+		_currentCursor = nullptr;
+	}
+
+	~CBagCursor();
+
+	void setHotspot(int x, int y);
+
+	CBofPoint getHotspot() const;
+
+	int getX() const {
+		return _x;
+	}
+	int getY() const {
+		return _y;
+	}
+
+	ErrorCode load() {
+		return load(_fileName);
+	}
+	ErrorCode load(CBofBitmap *bmp);
+	ErrorCode load(const char *fileName, CBofPalette *pal = nullptr);
+
+	void unLoad();
+
+	CBofBitmap *getImage() const {
+		return _bitmap;
+	}
+	ErrorCode setImage(CBofBitmap *bmp) {
+		return load(bmp);
+	}
+
+	static CBagCursor *getCurrent() {
+		return _currentCursor;
+	}
+
+	static bool isSystemCursorVisible() {
+		return _currentCursor && _currentCursor->isSystemCursor();
+	}
+
+	/**
+	 * Flag whether this is a wielded cursor or not
+	 */
+	void setWieldCursor(bool b) {
+		_wieldCursorFl = b;
+	}
+	bool IsWieldCursor() const {
+		return _wieldCursorFl;
+	}
+
+	void show() {
+		setCurrent();
+	}
+	void hide() {
+		_currentCursor = nullptr;
+	}
+
+	virtual void setCurrent();
+	virtual bool isSystemCursor() const {
+		return false;
+	}
+};
+
+class CSystemCursor : public CBagCursor {
+public:
+	CSystemCursor() : CBagCursor() {
+	}
+
+	void setCurrent() override;
+	bool isSystemCursor() const override {
+		return true;
+	}
+};
+
+} // namespace SpaceBar
+} // namespace Bagel
+
+#endif