librecad/src/lib/engine/overlays/lc_overlayentitiescontainer.cpp

/*******************************************************************************
 *
 This file is part of the LibreCAD project, a 2D CAD program

 Copyright (C) 2025 LibreCAD.org
 Copyright (C) 2025 sand1024

 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 2
 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, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 ******************************************************************************/

#include "lc_overlayentitiescontainer.h"
#include "lc_overlayentity.h"
#include "rs_painter.h"

LC_OverlayDrawablesContainer::LC_OverlayDrawablesContainer() {}

LC_OverlayDrawablesContainer::~LC_OverlayDrawablesContainer() {
    clear();
}

void LC_OverlayDrawablesContainer::clear() {
    qDeleteAll(drawables);
    drawables.clear();
}

LC_OverlayDrawable *LC_OverlayDrawablesContainer::first() {
    if (!drawables.isEmpty()){
        return drawables.first();
    }
    return nullptr;
}

void LC_OverlayDrawablesContainer::draw(RS_Painter *painter) {
    foreach (auto *e, drawables){
       e->draw(painter);
    }
}