mouse_cursor.h

/* 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 TITANIC_MOUSE_CURSOR_H
#define TITANIC_MOUSE_CURSOR_H
 
#include "common/scummsys.h"
#include "graphics/managed_surface.h"
#include "titanic/support/rect.h"
 
namespace Titanic {
 
#define NUM_CURSORS 15
 
enum CursorId {
    CURSOR_ARROW = 1,
    CURSOR_MOVE_LEFT = 2,
    CURSOR_MOVE_RIGHT = 3,
    CURSOR_MOVE_FORWARD = 4,
    CURSOR_LOOK_UP = 5,
    CURSOR_LOOK_DOWN = 6,
    CURSOR_MOVE_THROUGH = 7,
    CURSOR_HAND = 8,
    CURSOR_ACTIVATE = 9,
    CURSOR_INVALID = 10,
    CURSOR_MAGNIFIER = 11,
    CURSOR_IGNORE = 12,
    CURSOR_BACKWARDS = 13,
    CURSOR_DOWN = 14,
    CURSOR_HOURGLASS = 15
};
 
class CScreenManager;
class CVideoSurface;
 
class CMouseCursor {
    struct CursorEntry {
        Graphics::ManagedSurface *_surface;
        Common::Point _centroid;
 
        CursorEntry() : _surface(nullptr) {}
        ~CursorEntry();
    };
private:
    CScreenManager *_screenManager;
    CursorId _cursorId;
    CursorEntry _cursors[NUM_CURSORS];
    uint _setCursorCount;
    int _hideCounter;
    int _busyCount;
    bool _cursorSuppressed;
    int _fieldE8;
    Common::Point _moveStartPos;
    Common::Point _moveDestPos;
    uint32 _moveStartTime, _moveEndTime;
 
    void loadCursorImages();
public:
    bool _inputEnabled;
public:
    CMouseCursor(CScreenManager *screenManager);
    ~CMouseCursor();
 
    void incBusyCount();
 
    void decBusyCount();
 
    void incHideCounter();
 
    void decHideCounter();
 
    void suppressCursor();
 
    void unsuppressCursor();
 
    void setCursor(CursorId cursorId);
 
    void update();
 
    uint getChangeCount() const { return _setCursorCount; }
 
    void disableControl();
 
    void enableControl();
 
    void setPosition(const Point &pt, double duration);
};
 
 
} // End of namespace Titanic
 
#endif /* TITANIC_MOUSE_CURSOR_H */