qd_screen_text_set.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_SCREEN_TEXT_SET_H
#define QDENGINE_QDCORE_QD_SCREEN_TEXT_SET_H

#include "qdengine/qdcore/qd_screen_text.h"
#include "qdengine/parser/xml_fwd.h"


namespace QDEngine {

class qdScreenTextSet {
public:
    qdScreenTextSet();
    ~qdScreenTextSet();

    int ID() const {
        return _ID;
    }
    void set_ID(int id) {
        _ID = id;
    }

    const Vect2i &screen_pos() const {
        return _pos;
    }
    void set_screen_pos(const Vect2i &pos) {
        _pos = pos;
    }

    const Vect2i &screen_size() const {
        return _size;
    }
    void set_screen_size(const Vect2i &sz) {
        _size = sz;
    }

    qdScreenText *add_text(const qdScreenText &txt);
    void clear_texts() {
        _texts.clear();
        arrange_texts();
    }
    void clear_texts(qdNamedObject *owner);

    void redraw() const;
    bool pre_redraw() const;
    bool post_redraw();

    grScreenRegion screen_region() const;

    bool arrange_texts();

    void load_script(const xml::tag *p);
    bool save_script(Common::WriteStream &fh, int indent) const;

    bool need_redraw() const {
        return _need_redraw;
    }

    bool is_empty() const {
        return _texts.empty();
    }

    int size() const {
        return _texts.size();
    }

    void set_max_text_width(int width) {
        _max_text_width = width;
        format_texts();
        arrange_texts();
    }

    qdScreenText *get_text(int x, int y);

    bool was_changed() const {
        return _was_changed;
    }
    void toggle_changed(bool state) {
        _was_changed = state;
    }

    int new_texts_height() const {
        return _new_texts_height;
    }
    void clear_new_texts_height() {
        _new_texts_height = 0;
    }

    void clear_hover_mode();

private:

    int _ID;

    Vect2i _pos;
    Vect2i _size;

    int _space;

    typedef Common::Array<qdScreenText> texts_container_t;
    texts_container_t _texts;

    bool _was_changed;


    int _max_text_width;

    int _new_texts_height;

    bool _need_redraw;
    grScreenRegion _last_screen_region;

    void format_texts();
};

} // namespace QDEngine

#endif // QDENGINE_QDCORE_QD_SCREEN_TEXT_SET_H