container.cpp

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/*
 * The ManaPlus Client
 * Copyright (C) 2004-2009 The Mana World Development Team
 * Copyright (C) 2009-2010 The Mana Developers
 * Copyright (C) 2011-2019 The ManaPlus Developers
 * Copyright (C) 2019-2021 Andrei Karas
 *
 * This file is part of The ManaPlus Client.
 *
 * 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
 * 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/>.
 */
 
#include "gui/widgets/container.h"
 
#include "gui/gui.h"
 
#include "debug.h"
 
Container::Container(const Widget2 *const widget) :
 BasicContainer2(widget)
{
 setOpaque(Opaque_false);
}
 
Container::~Container()
{
 if (gui != nullptr)
 gui->removeDragged(this);
 removeControls();
}
 
void Container::removeControls()
{
 while (!mWidgets.empty())
 delete mWidgets.front();
}
 
bool Container::safeRemove(Widget *const widget)
{
 for (WidgetListConstIterator iter = mWidgets.begin();
 iter != mWidgets.end(); ++iter)
 {
 if (*iter == widget)
 {
 remove(widget);
 return true;
 }
 }
 return false;
}