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gui/object.cpp

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00001 /* ScummVM - Graphic Adventure Engine
00002  *
00003  * ScummVM is the legal property of its developers, whose names
00004  * are too numerous to list here. Please refer to the COPYRIGHT
00005  * file distributed with this source distribution.
00006  *
00007  * This program is free software; you can redistribute it and/or
00008  * modify it under the terms of the GNU General Public License
00009  * as published by the Free Software Foundation; either version 2
00010  * of the License, or (at your option) any later version.
00011  *
00012  * This program is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU General Public License
00018  * along with this program; if not, write to the Free Software
00019  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
00020  *
00021  */
00022 
00023 #include "common/textconsole.h"
00024 
00025 #include "gui/object.h"
00026 #include "gui/widget.h"
00027 #include "gui/gui-manager.h"
00028 #include "gui/ThemeEval.h"
00029 
00030 namespace GUI {
00031 
00032 GuiObject::GuiObject(const Common::String &name)
00033     : _x(-1000), _y(-1000), _w(0), _h(0), _name(name), _firstWidget(nullptr) {
00034     reflowLayout();
00035 }
00036 
00037 GuiObject::~GuiObject() {
00038     delete _firstWidget;
00039     _firstWidget = 0;
00040 }
00041 
00042 void GuiObject::reflowLayout() {
00043     if (!_name.empty()) {
00044         if (!g_gui.xmlEval()->getWidgetData(_name, _x, _y, _w, _h)) {
00045             error("Could not load widget position for '%s'", _name.c_str());
00046         }
00047     }
00048 }
00049 
00050 void GuiObject::removeWidget(Widget *del) {
00051     if (del == _firstWidget) {
00052         Widget *del_next = del->next();
00053         del->setNext(0);
00054         _firstWidget = del_next;
00055         return;
00056     }
00057 
00058     Widget *w = _firstWidget;
00059     while (w) {
00060         if (w->next() == del) {
00061             Widget *del_next = del->next();
00062             del->setNext(0);
00063             w->setNext(del_next);
00064             return;
00065         }
00066         w = w->next();
00067     }
00068 }
00069 
00070 Common::Rect GuiObject::getClipRect() const {
00071     return Common::Rect(getAbsX(), getAbsY(), getAbsX() + getWidth(), getAbsY() + getHeight());
00072 }
00073 
00074 } // End of namespace GUI


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