1 /*
2  *  The ManaPlus Client
3  *  Copyright (C) 2004-2009  The Mana World Development Team
4  *  Copyright (C) 2009-2010  The Mana Developers
5  *  Copyright (C) 2011-2019  The ManaPlus Developers
6  *  Copyright (C) 2019-2021  Andrei Karas
7  *
8  *  This file is part of The ManaPlus Client.
9  *
10  *  This program is free software; you can redistribute it and/or modify
11  *  it under the terms of the GNU General Public License as published by
12  *  the Free Software Foundation; either version 2 of the License, or
13  *  any later version.
14  *
15  *  This program is distributed in the hope that it will be useful,
16  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
17  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  *  GNU General Public License for more details.
19  *
20  *  You should have received a copy of the GNU General Public License
21  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
22  */
23 
24 #include "gui/widgets/container.h"
25 
26 #include "gui/gui.h"
27 
28 #include "debug.h"
29 
Container(const Widget2 * const widget)30 Container::Container(const Widget2 *const widget) :
31     BasicContainer2(widget)
32 {
33     setOpaque(Opaque_false);
34 }
35 
~Container()36 Container::~Container()
37 {
38     if (gui != nullptr)
39         gui->removeDragged(this);
40     removeControls();
41 }
42 
removeControls()43 void Container::removeControls()
44 {
45     while (!mWidgets.empty())
46         delete mWidgets.front();
47 }
48 
safeRemove(Widget * const widget)49 bool Container::safeRemove(Widget *const widget)
50 {
51     for (WidgetListConstIterator iter = mWidgets.begin();
52          iter != mWidgets.end(); ++iter)
53     {
54         if (*iter == widget)
55         {
56             remove(widget);
57             return true;
58         }
59     }
60     return false;
61 }
62