00001 /* _______ __ __ __ ______ __ __ _______ __ __ 00002 * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\ 00003 * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / / 00004 * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / / 00005 * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / / 00006 * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ / 00007 * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/ 00008 * 00009 * Copyright (c) 2004, 2005 darkbits Js_./ 00010 * Per Larsson a.k.a finalman _RqZ{a<^_aa 00011 * Olof Naessén a.k.a jansem/yakslem _asww7!uY`> )\a// 00012 * _Qhm`] _f "'c 1!5m 00013 * Visit: http://guichan.darkbits.org )Qk<P ` _: :+' .' "{[ 00014 * .)j(] .d_/ '-( P . S 00015 * License: (BSD) <Td/Z <fP"5(\"??"\a. .L 00016 * Redistribution and use in source and _dV>ws?a-?' ._/L #' 00017 * binary forms, with or without )4d[#7r, . ' )d`)[ 00018 * modification, are permitted provided _Q-5'5W..j/?' -?!\)cam' 00019 * that the following conditions are met: j<<WP+k/);. _W=j f 00020 * 1. Redistributions of source code must .$%w\/]Q . ."' . mj$ 00021 * retain the above copyright notice, ]E.pYY(Q]>. a J@\ 00022 * this list of conditions and the j(]1u<sE"L,. . ./^ ]{a 00023 * following disclaimer. 4'_uomm\. )L);-4 (3= 00024 * 2. Redistributions in binary form must )_]X{Z('a_"a7'<a"a, ]"[ 00025 * reproduce the above copyright notice, #}<]m7`Za??4,P-"'7. ).m 00026 * this list of conditions and the ]d2e)Q(<Q( ?94 b- LQ/ 00027 * following disclaimer in the <B!</]C)d_, '(<' .f. =C+m 00028 * documentation and/or other materials .Z!=J ]e []('-4f _ ) -.)m]' 00029 * provided with the distribution. .w[5]' _[ /.)_-"+? _/ <W" 00030 * 3. Neither the name of Guichan nor the :$we` _! + _/ . j? 00031 * names of its contributors may be used =3)= _f (_yQmWW$#( " 00032 * to endorse or promote products derived - W, sQQQQmZQ#Wwa].. 00033 * from this software without specific (js, \[QQW$QWW#?!V"". 00034 * prior written permission. ]y:.<\.. . 00035 * -]n w/ ' [. 00036 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT )/ )/ ! 00037 * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY < (; sac , ' 00038 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, ]^ .- % 00039 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF c < r 00040 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR aga< <La 00041 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 5% )P'-3L 00042 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR _bQf` y`..)a 00043 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, ,J?4P'.P"_(\?d'., 00044 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES _Pa,)!f/<[]/ ?" 00045 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT _2-..:. .r+_,.. . 00046 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ?a.<%"' " -'.a_ _, 00047 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ^ 00048 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 00049 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00050 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 00051 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 00052 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00053 */ 00054 00055 /* 00056 * For comments regarding functions please see the header file. 00057 */ 00058 00059 #include "guichan/widgets/label.hpp" 00060 #include "guichan/exception.hpp" 00061 00062 namespace gcn 00063 { 00064 Label::Label() 00065 { 00066 mAlignment = Graphics::LEFT; 00067 } 00068 00069 Label::Label(const std::string& caption) 00070 { 00071 mCaption = caption; 00072 mAlignment = Graphics::LEFT; 00073 00074 setWidth(getFont()->getWidth(caption)); 00075 setHeight(getFont()->getHeight()); 00076 } 00077 00078 const std::string &Label::getCaption() const 00079 { 00080 return mCaption; 00081 } 00082 00083 void Label::setCaption(const std::string& caption) 00084 { 00085 mCaption = caption; 00086 } 00087 00088 void Label::setAlignment(unsigned int alignment) 00089 { 00090 mAlignment = alignment; 00091 } 00092 00093 unsigned int Label::getAlignment() 00094 { 00095 return mAlignment; 00096 } 00097 00098 void Label::draw(Graphics* graphics) 00099 { 00100 int textX; 00101 int textY = getHeight() / 2 - getFont()->getHeight() / 2; 00102 00103 switch (getAlignment()) 00104 { 00105 case Graphics::LEFT: 00106 textX = 0; 00107 break; 00108 case Graphics::CENTER: 00109 textX = getWidth() / 2; 00110 break; 00111 case Graphics::RIGHT: 00112 textX = getWidth(); 00113 break; 00114 default: 00115 throw GCN_EXCEPTION("Unknown alignment."); 00116 } 00117 00118 graphics->setFont(getFont()); 00119 graphics->setColor(getForegroundColor()); 00120 graphics->drawText(getCaption(), textX, textY, getAlignment()); 00121 } 00122 00123 void Label::drawBorder(Graphics* graphics) 00124 { 00125 Color faceColor = getBaseColor(); 00126 Color highlightColor, shadowColor; 00127 int alpha = getBaseColor().a; 00128 int width = getWidth() + getBorderSize() * 2 - 1; 00129 int height = getHeight() + getBorderSize() * 2 - 1; 00130 highlightColor = faceColor + 0x303030; 00131 highlightColor.a = alpha; 00132 shadowColor = faceColor - 0x303030; 00133 shadowColor.a = alpha; 00134 00135 unsigned int i; 00136 for (i = 0; i < getBorderSize(); ++i) 00137 { 00138 graphics->setColor(shadowColor); 00139 graphics->drawLine(i,i, width - i, i); 00140 graphics->drawLine(i,i + 1, i, height - i - 1); 00141 graphics->setColor(highlightColor); 00142 graphics->drawLine(width - i,i + 1, width - i, height - i); 00143 graphics->drawLine(i,height - i, width - i - 1, height - i); 00144 } 00145 } 00146 00147 void Label::adjustSize() 00148 { 00149 setWidth(getFont()->getWidth(getCaption())); 00150 setHeight(getFont()->getHeight()); 00151 } 00152 }