kspread Library API Documentation

kspread_style_manager.cc

00001 /* This file is part of the KDE project
00002    Copyright (C) 2003 Norbert Andres, nandres@web.de
00003 
00004    This library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Library General Public
00006    License as published by the Free Software Foundation; either
00007    version 2 of the License, or (at your option) any later version.
00008 
00009    This library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Library General Public License for more details.
00013 
00014    You should have received a copy of the GNU Library General Public License
00015    along with this library; see the file COPYING.LIB.  If not, write to
00016    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00017    Boston, MA 02111-1307, USA.
00018 */
00019 
00020 
00021 #include "kspread_style.h"
00022 #include "kspread_style_manager.h"
00023 #include <koOasisStyles.h>
00024 #include <koxmlns.h>
00025 #include <kdebug.h>
00026 #include <klocale.h>
00027 #include <qdom.h>
00028 #include <qstringlist.h>
00029 
00030 KSpreadStyleManager::KSpreadStyleManager()
00031   : m_defaultStyle( new KSpreadCustomStyle() )
00032 {
00033   m_defaultStyle->setName( "Default" );
00034   m_defaultStyle->setType( KSpreadStyle::BUILTIN );
00035 }
00036 
00037 KSpreadStyleManager::~KSpreadStyleManager()
00038 {
00039   delete m_defaultStyle;
00040 
00041   Styles::iterator iter = m_styles.begin();
00042   Styles::iterator end  = m_styles.end();
00043 
00044   while ( iter != end )
00045   {
00046     delete iter.data();
00047 
00048     ++iter;
00049   }
00050 }
00051 
00052 void KSpreadStyleManager::saveOasis( KoGenStyles &mainStyles )
00053 {
00054     kdDebug() << "Saving default oasis style" << endl;
00055     m_defaultStyle->saveOasis( mainStyles );
00056 
00057     Styles::iterator iter = m_styles.begin();
00058     Styles::iterator end  = m_styles.end();
00059 
00060     while ( iter != end )
00061     {
00062         kdDebug() << "Saving style" << endl;
00063         KSpreadCustomStyle * styleData = iter.data();
00064 
00065         styleData->saveOasis( mainStyles );
00066 
00067         ++iter;
00068     }
00069 
00070 }
00071 
00072 void KSpreadStyleManager::loadOasisStyleTemplate(  KoOasisStyles& oasisStyles )
00073 {
00074     uint nStyles = oasisStyles.userStyles().count();
00075     kdDebug()<<" number of template style to load : "<<nStyles<<endl;
00076     for (unsigned int item = 0; item < nStyles; item++) {
00077         QDomElement styleElem = oasisStyles.userStyles()[item];
00078         QString name;
00079         if ( styleElem.hasAttributeNS( KoXmlNS::style, "display-name" ) )
00080         {
00081             name = styleElem.attributeNS( KoXmlNS::style, "display-name", QString::null );
00082         }
00083 
00084         if ( name == "Default" )
00085         {
00086             m_defaultStyle->loadOasis( oasisStyles, styleElem,name );
00087             m_defaultStyle->setType( KSpreadStyle::BUILTIN );
00088         }
00089         else if ( !name.isEmpty() )
00090         {
00091             KSpreadCustomStyle * style = 0;
00092             if ( styleElem.hasAttributeNS( KoXmlNS::style, "parent-style-name" ) && styleElem.attributeNS( KoXmlNS::style, "parent-style-name", QString::null ) == "Default" )
00093                 style = new KSpreadCustomStyle( name, m_defaultStyle );
00094             else
00095                 style = new KSpreadCustomStyle( name, 0 );
00096 
00097             //fixme test return;
00098             style->loadOasis( oasisStyles, styleElem,name );
00099             style->setType( KSpreadStyle::CUSTOM );
00100             m_styles[name] = style;
00101             kdDebug() << "Style " << name << ": " << style << endl;
00102 
00103         }
00104     }
00105     Styles::iterator iter = m_styles.begin();
00106     Styles::iterator end  = m_styles.end();
00107 
00108     while ( iter != end )
00109     {
00110         KSpreadCustomStyle * styleData = iter.data();
00111 
00112         if ( !styleData->parent() && !styleData->parentName().isNull() )
00113             styleData->setParent( m_styles[ styleData->parentName() ] );
00114 
00115         ++iter;
00116     }
00117 
00118     m_defaultStyle->setName( "Default" );
00119     m_defaultStyle->setType( KSpreadStyle::BUILTIN );
00120 
00121 }
00122 
00123 QDomElement KSpreadStyleManager::save( QDomDocument & doc )
00124 {
00125   kdDebug() << "Saving styles" << endl;
00126   QDomElement styles = doc.createElement( "styles" );
00127 
00128   kdDebug() << "Saving default style" << endl;
00129   m_defaultStyle->save( doc, styles );
00130 
00131   Styles::iterator iter = m_styles.begin();
00132   Styles::iterator end  = m_styles.end();
00133 
00134   while ( iter != end )
00135   {
00136     kdDebug() << "Saving style" << endl;
00137     KSpreadCustomStyle * styleData = iter.data();
00138 
00139     styleData->save( doc, styles );
00140 
00141     ++iter;
00142   }
00143 
00144   kdDebug() << "End saving styles" << endl;
00145   return styles;
00146 }
00147 
00148 bool KSpreadStyleManager::loadXML( QDomElement const & styles )
00149 {
00150   QDomElement e = styles.firstChild().toElement();
00151   while ( !e.isNull() )
00152   {
00153     QString name;
00154     if ( e.hasAttribute( "name" ) )
00155       name = e.attribute( "name" );
00156 
00157     if ( name == "Default" )
00158     {
00159       if ( !m_defaultStyle->loadXML( e, name ) )
00160         return false;
00161       m_defaultStyle->setType( KSpreadStyle::BUILTIN );
00162     }
00163     else if ( !name.isNull() )
00164     {
00165       KSpreadCustomStyle * style = 0;
00166       if ( e.hasAttribute( "parent" ) && e.attribute( "parent" ) == "Default" )
00167         style = new KSpreadCustomStyle( name, m_defaultStyle );
00168       else
00169         style = new KSpreadCustomStyle( name, 0 );
00170 
00171       if ( !style->loadXML( e, name ) )
00172       {
00173         delete style;
00174         return false;
00175       }
00176 
00177       if ( style->type() == KSpreadStyle::AUTO )
00178         style->setType( KSpreadStyle::CUSTOM );
00179       m_styles[name] = style;
00180       kdDebug() << "Style " << name << ": " << style << endl;
00181     }
00182 
00183     e = e.nextSibling().toElement();
00184   }
00185 
00186   Styles::iterator iter = m_styles.begin();
00187   Styles::iterator end  = m_styles.end();
00188 
00189   while ( iter != end )
00190   {
00191     KSpreadCustomStyle * styleData = iter.data();
00192 
00193     if ( !styleData->parent() && !styleData->parentName().isNull() )
00194       styleData->setParent( m_styles[ styleData->parentName() ] );
00195 
00196     ++iter;
00197   }
00198 
00199   m_defaultStyle->setName( "Default" );
00200   m_defaultStyle->setType( KSpreadStyle::BUILTIN );
00201 
00202   return true;
00203 }
00204 
00205 void KSpreadStyleManager::createBuiltinStyles()
00206 {
00207   KSpreadCustomStyle * header1 = new KSpreadCustomStyle( i18n( "Header" ), m_defaultStyle );
00208   QFont f( header1->font() );
00209   f.setItalic( true );
00210   f.setPointSize( f.pointSize() + 2 );
00211   f.setBold( true );
00212   header1->changeFont( f );
00213   header1->setType( KSpreadStyle::BUILTIN );
00214   m_styles[ header1->name() ] = header1;
00215 
00216   KSpreadCustomStyle * header2 = new KSpreadCustomStyle( i18n( "Header1" ), header1 );
00217   QColor color( "#F0F0FF" );
00218   header2->changeBgColor( color );
00219   QPen pen( Qt::black, 1, Qt::SolidLine );
00220   header2->changeBottomBorderPen( pen );
00221   header2->setType( KSpreadStyle::BUILTIN );
00222 
00223   m_styles[ header2->name() ] = header2;
00224 }
00225 
00226 KSpreadCustomStyle * KSpreadStyleManager::style( QString const & name ) const
00227 {
00228   Styles::const_iterator iter( m_styles.find( name ) );
00229 
00230   if ( iter != m_styles.end() )
00231     return iter.data();
00232 
00233   if ( name == i18n( "Default" ) || name == "Default" )
00234     return m_defaultStyle;
00235 
00236   return 0;
00237 }
00238 
00239 void KSpreadStyleManager::takeStyle( KSpreadCustomStyle * style )
00240 {
00241   KSpreadCustomStyle * parent = style->parent();
00242 
00243   Styles::iterator iter = m_styles.begin();
00244   Styles::iterator end  = m_styles.end();
00245 
00246   while ( iter != end )
00247   {
00248     if ( iter.data()->parent() == style )
00249       iter.data()->setParent( parent );
00250 
00251     ++iter;
00252   }
00253 
00254   Styles::iterator i( m_styles.find( style->name() ) );
00255 
00256   if ( i != m_styles.end() )
00257   {
00258     kdDebug() << "Erasing style entry for " << style->name() << endl;
00259     m_styles.erase( i );
00260   }
00261 }
00262 
00263 bool KSpreadStyleManager::checkCircle( QString const & name, QString const & parent )
00264 {
00265   KSpreadCustomStyle * s = style( parent );
00266   if ( !s || s->parent() == 0 )
00267     return true;
00268   if ( s->parentName() == name )
00269     return false;
00270   else
00271     return checkCircle( name, s->parentName() );
00272 }
00273 
00274 bool KSpreadStyleManager::validateStyleName( QString const & name, KSpreadCustomStyle * style )
00275 {
00276   if ( m_defaultStyle->name() == name || name == i18n( "Default" ) )
00277     return false;
00278 
00279   Styles::const_iterator iter = m_styles.begin();
00280   Styles::const_iterator end  = m_styles.end();
00281 
00282   while ( iter != end )
00283   {
00284     if ( iter.key() == name && iter.data() != style )
00285       return false;
00286 
00287     ++iter;
00288   }
00289 
00290   return true;
00291 }
00292 
00293 void KSpreadStyleManager::changeName( QString const & oldName, QString const & newName )
00294 {
00295   Styles::iterator iter = m_styles.begin();
00296   Styles::iterator end  = m_styles.end();
00297 
00298   while ( iter != end )
00299   {
00300     if ( iter.data()->parentName() == oldName )
00301       iter.data()->refreshParentName();
00302 
00303     ++iter;
00304   }
00305 
00306   iter = m_styles.find( oldName );
00307   if ( iter != end )
00308   {
00309     KSpreadCustomStyle * s = iter.data();
00310     m_styles.erase( iter );
00311     m_styles[newName] = s;
00312   }
00313 }
00314 
00315 QStringList KSpreadStyleManager::styleNames() const
00316 {
00317   QStringList list;
00318 
00319   list.push_back( i18n( "Default" ) );
00320 
00321   Styles::const_iterator iter = m_styles.begin();
00322   Styles::const_iterator end  = m_styles.end();
00323 
00324   while ( iter != end )
00325   {
00326     list.push_back( iter.key() );
00327 
00328     ++iter;
00329   }
00330 
00331   return list;
00332 }
00333 
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This file is part of the documentation for kspread Library Version 1.4.2.
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