kworship/css/KwCssStyleRule.cpp

   1 /***************************************************************************
   2  *   This file is part of KWorship.                                        *
   3  *   Copyright 2008 James Hogan <james@albanarts.com>                      *
   4  *                                                                         *
   5  *   KWorship is free software: you can redistribute it and/or modify      *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation, either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   KWorship is distributed in the hope that it will be useful,           *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with KWorship.  If not, write to the Free Software Foundation,  *
  17  *   Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.   *
  18  ***************************************************************************/
  19
  20 /**
  21  * @file KwCssStyleRule.cpp
  22  * @brief Class of cascading styles.
  23  * @author James Hogan <james@albanarts.com>
  24  */
  25
  26 #include "KwCssStyleRule.h"
  27
  28 /*
  29  * Constructors + destructors
  30  */
  31
  32 /// Default constructor.
  33 KwCssStyleRule::KwCssStyleRule()
  34 : m_criteriaKeys()
  35 , m_criteriaClasses()
  36 , m_includedStyles()
  37 , m_styles(new ReferenceCountedExtension<KwCssStyles>)
  38 {
  39 }
  40
  41 /// Destructor.
  42 KwCssStyleRule::~KwCssStyleRule()
  43 {
  44 }
  45
  46 /*
  47  * Main interface.
  48  */
  49
  50 /// Set the set of critieria keys.
  51 void KwCssStyleRule::setCriteriaKeys(const KeyList& keys)
  52 {
  53   m_criteriaKeys = keys;
  54 }
  55
  56 /// Set the set of required classes.
  57 void KwCssStyleRule::setCriteriaClasses(const StringSet& classes)
  58 {
  59   m_criteriaClasses = classes;
  60 }
  61
  62 /// Set a style.
  63 void KwCssStyleRule::setRawStyle(QString name, KwCssAbstractStyle* style)
  64 {
  65   m_styles->setRawStyle(name, style);
  66 }
  67
  68 /*
  69  * Accessors
  70  */
  71
  72 /// Get the list of criteria keys.
  73 KwCssStyleRule::KeyList& KwCssStyleRule::getCriteriaKeys()
  74 {
  75   return m_criteriaKeys;
  76 }
  77
  78 /// Get the set of criteria classes.
  79 KwCssStyleRule::StringSet& KwCssStyleRule::getCriteriaClasses()
  80 {
  81   return m_criteriaClasses;
  82 }
  83
  84 /// Get the list of included styles.
  85 const KwCssStyleRule::StringSet& KwCssStyleRule::getIncludedStyles() const
  86 {
  87   return m_includedStyles;
  88 }
  89
  90 /// Get the styles.
  91 const ReferenceCountedExtension<KwCssStyles>* KwCssStyleRule::getStyles() const
  92 {
  93   return m_styles;
  94 }
  95
  96 /// Convert to CSS-like format.
  97 QString KwCssStyleRule::toString() const
  98 {
  99   QString result;
 100   /// @todo Share styles among multiple rules
 101   foreach (const KwCssScopeKey& key, m_criteriaKeys)
 102   {
 103     if (key.isTypeSpecified())
 104     {
 105       result += key.getTypeName();
 106     }
 107     if (key.isNameSpecified())
 108     {
 109       result += "#" + key.getName();
 110     }
 111     result += " ";
 112   }
 113   foreach (const QString& className, m_criteriaClasses)
 114   {
 115     result += QString(".%1 ").arg(className);
 116   }
 117   if (!m_includedStyles.isEmpty())
 118   {
 119     result += ": ";
 120     foreach (const QString& className, m_includedStyles)
 121     {
 122       result += QString(".%1 ").arg(className);
 123     }
 124   }
 125   result += "{\n";
 126   result += m_styles->toString();
 127   result += "}\n";
 128   return result;
 129 }