qd_interface_counter.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 QDENGINE_QDCORE_QD_INTERFACE_COUNTER_H
#define QDENGINE_QDCORE_QD_INTERFACE_COUNTER_H

#include "qdengine/qdcore/qd_named_object_reference.h"
#include "qdengine/qdcore/qd_screen_text.h"
#include "qdengine/qdcore/qd_interface_element.h"


namespace QDEngine {


class qdInterfaceCounter : public qdInterfaceElement {
public:
    qdInterfaceCounter();
    qdInterfaceCounter(const qdInterfaceCounter &counter);
    ~qdInterfaceCounter();

    qdInterfaceCounter &operator = (const qdInterfaceCounter &counter);

    qdInterfaceElement::element_type get_element_type() const {
        return qdInterfaceElement::EL_COUNTER;
    }

    bool mouse_handler(int x, int y, mouseDispatcher::mouseEvent ev);
    bool keyboard_handler(Common::KeyCode vkey);

    grScreenRegion screen_region() const;


    bool init(bool is_game_active = true);

    bool redraw() const;
    bool need_redraw() const;
    bool post_redraw();

    int size_x() const;
    int size_y() const;

    int digits() const {
        return _digits;
    }
    void setDigits(int digits) {
        _digits = digits;
    }

    const qdScreenTextFormat &textFormat() const {
        return _textFormat;
    }
    void setTextFormat(const qdScreenTextFormat &text_format) {
        _textFormat = text_format;
    }

    const qdCounter *counter() const {
        return _counter;
    }
    void setCounter(const qdCounter *counter);

    const char *counterName() const;
    void setCounterName(const char *name);

protected:

    bool save_script_body(Common::WriteStream &fh, int indent = 0) const;
    bool load_script_body(const xml::tag *p);

    Common::String data() const;

private:

    qdScreenTextFormat _textFormat;

    int _digits;

    Common::String _counterName;
    const qdCounter *_counter;

    int _lastValue;
};

} // namespace QDEngine

#endif // QDENGINE_QDCORE_QD_INTERFACE_COUNTER_H