00001 /****************************************************************************** 00002 * Wormux is a convivial mass murder game. 00003 * Copyright (C) 2001-2004 Lawrence Azzoug. 00004 * 00005 * This program is free software; you can redistribute it and/or modify 00006 * it under the terms of the GNU General Public License as published by 00007 * the Free Software Foundation; either version 2 of the License, or 00008 * (at your option) any later version. 00009 * 00010 * This program is distributed in the hope that it will be useful, 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 * GNU General Public License for more details. 00014 * 00015 * You should have received a copy of the GNU General Public License 00016 * along with this program; if not, write to the Free Software 00017 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA 00018 ****************************************************************************** 00019 * Widget 00020 *****************************************************************************/ 00021 00022 #include "widget.h" 00023 #include "../tool/point.h" 00024 00025 Widget::Widget() 00026 { 00027 have_focus = false; 00028 ct = NULL; 00029 00030 need_redrawing = true; 00031 } 00032 00033 Widget::Widget(const Rectanglei &rect) 00034 { 00035 position = rect.GetPosition(); 00036 size = rect.GetSize(); 00037 have_focus = false; 00038 ct = NULL; 00039 00040 need_redrawing = true; 00041 } 00042 00043 Widget::~Widget() 00044 { 00045 } 00046 00047 void Widget::SendKey(SDL_keysym key) 00048 { 00049 } 00050 00051 Widget* Widget::Clic(const Point2i &mousePosition, uint button) 00052 { 00053 need_redrawing = true; 00054 00055 return this; 00056 } 00057 00058 void Widget::StdSetSizePosition(const Rectanglei &rect) 00059 { 00060 position = rect.GetPosition(); 00061 size = rect.GetSize(); 00062 } 00063 00064 void Widget::SetContainer( Container * _ct) 00065 { 00066 ct = _ct; 00067 } 00068 00069 void Widget::Update(const Point2i &mousePosition, 00070 const Point2i &lastMousePosition, 00071 Surface& surf) 00072 { 00073 if ( 00074 need_redrawing 00075 || (Contains(mousePosition) && mousePosition != lastMousePosition) 00076 || (Contains(lastMousePosition) && !Contains(mousePosition)) 00077 ) 00078 { 00079 if (ct != NULL) ct->Redraw(*this, surf); 00080 00081 Draw(mousePosition, surf); 00082 } 00083 need_redrawing = false; 00084 } 00085 00086 void Widget::ForceRedraw() 00087 { 00088 need_redrawing = true; 00089 }