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koffice/kspread/kspread_style_manager.cc

397 lines
11 KiB

/* This file is part of the KDE project
Copyright (C) 2003 Norbert Andres, nandres@web.de
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <qdom.h>
#include <qstringlist.h>
#include <kdebug.h>
#include <klocale.h>
#include <KoOasisStyles.h>
#include <KoXmlNS.h>
#include "kspread_doc.h"
#include "kspread_style.h"
#include "kspread_style_manager.h"
using namespace KSpread;
StyleManager::StyleManager()
: m_defaultStyle( new CustomStyle() )
{
}
StyleManager::~StyleManager()
{
delete m_defaultStyle;
Styles::iterator iter = m_styles.begin();
Styles::iterator end = m_styles.end();
while ( iter != end )
{
delete iter.data();
++iter;
}
}
void StyleManager::saveOasis( KoGenStyles &mainStyles )
{
kdDebug() << "StyleManager: Saving default cell style" << endl;
KoGenStyle defaultStyle = KoGenStyle( Doc::STYLE_CELL_USER, "table-cell" );
m_defaultStyle->saveOasis( defaultStyle, mainStyles );
Styles::iterator iter = m_styles.begin();
Styles::iterator end = m_styles.end();
while ( iter != end )
{
kdDebug() << "StyleManager: Saving common cell style " << iter.key() <<endl;
CustomStyle * styleData = iter.data();
KoGenStyle customStyle = KoGenStyle( Doc::STYLE_CELL_USER, "table-cell" );
styleData->saveOasis( customStyle, mainStyles );
++iter;
}
}
void StyleManager::loadOasisStyleTemplate( KoOasisStyles& oasisStyles )
{
// reset the map of OpenDocument Styles
m_oasisStyles.clear();
// loading default style first
const QDomElement* defaultStyle = oasisStyles.defaultStyle( "table-cell" );
if ( defaultStyle )
{
kdDebug() << "StyleManager: Loading default cell style" << endl;
m_defaultStyle->loadOasis( oasisStyles, *defaultStyle, "Default" );
m_defaultStyle->setType( Style::BUILTIN );
}
else
{
delete m_defaultStyle;
m_defaultStyle = new CustomStyle();
}
// insert it into the the map sorted the OpenDocument name
m_oasisStyles["Default"] = m_defaultStyle;
uint nStyles = oasisStyles.userStyles().count();
for (unsigned int item = 0; item < nStyles; item++) {
QDomElement styleElem = oasisStyles.userStyles()[item];
// assume the name assigned by the application
const QString oasisName = styleElem.attributeNS( KoXmlNS::style, "name", QString::null );
// then replace by user-visible one (if any)
const QString name = styleElem.attributeNS( KoXmlNS::style, "display-name", oasisName );
kdDebug() << " StyleManager: Loading common cell style: " << oasisName << " (display name: " << name << ")" << endl;
if ( !name.isEmpty() )
{
CustomStyle * style = 0;
if ( styleElem.hasAttributeNS( KoXmlNS::style, "parent-style-name" ) )
// The style's parent name will be set in Style::loadOasis(..).
// After all styles are loaded the pointer to the parent is set.
style = new CustomStyle( name, 0 );
else
style = new CustomStyle( name, m_defaultStyle );
//fixme test return;
style->loadOasis( oasisStyles, styleElem, name );
m_styles[name] = style;
// insert it into the the map sorted the OpenDocument name
m_oasisStyles[oasisName] = style;
kdDebug() << "Style " << name << ": " << style << endl;
}
}
// set the parent pointers after we loaded all styles
Styles::iterator iter = m_styles.begin();
Styles::iterator end = m_styles.end();
while ( iter != end )
{
CustomStyle * styleData = iter.data();
if ( styleData->name() != "Default" )
if ( !styleData->parent() && !styleData->parentName().isNull() )
styleData->setParent( m_oasisStyles[ styleData->parentName() ] );
++iter;
}
}
QDomElement StyleManager::save( QDomDocument & doc )
{
kdDebug() << "Saving styles" << endl;
QDomElement styles = doc.createElement( "styles" );
kdDebug() << "Saving default style" << endl;
m_defaultStyle->save( doc, styles );
Styles::iterator iter = m_styles.begin();
Styles::iterator end = m_styles.end();
while ( iter != end )
{
kdDebug() << "Saving style" << endl;
CustomStyle * styleData = iter.data();
styleData->save( doc, styles );
++iter;
}
kdDebug() << "End saving styles" << endl;
return styles;
}
bool StyleManager::loadXML( QDomElement const & styles )
{
QDomElement e = styles.firstChild().toElement();
while ( !e.isNull() )
{
QString name;
if ( e.hasAttribute( "name" ) )
name = e.attribute( "name" );
if ( name == "Default" )
{
if ( !m_defaultStyle->loadXML( e, name ) )
return false;
m_defaultStyle->setType( Style::BUILTIN );
}
else if ( !name.isNull() )
{
CustomStyle * style = 0;
if ( e.hasAttribute( "parent" ) && e.attribute( "parent" ) == "Default" )
style = new CustomStyle( name, m_defaultStyle );
else
style = new CustomStyle( name, 0 );
if ( !style->loadXML( e, name ) )
{
delete style;
return false;
}
if ( style->type() == Style::AUTO )
style->setType( Style::CUSTOM );
m_styles[name] = style;
kdDebug() << "Style " << name << ": " << style << endl;
}
e = e.nextSibling().toElement();
}
Styles::iterator iter = m_styles.begin();
Styles::iterator end = m_styles.end();
while ( iter != end )
{
CustomStyle * styleData = iter.data();
if ( !styleData->parent() && !styleData->parentName().isNull() )
styleData->setParent( m_styles[ styleData->parentName() ] );
++iter;
}
m_defaultStyle->setName( "Default" );
m_defaultStyle->setType( Style::BUILTIN );
return true;
}
void StyleManager::createBuiltinStyles()
{
CustomStyle * header1 = new CustomStyle( i18n( "Header" ), m_defaultStyle );
QFont f( header1->font() );
f.setItalic( true );
f.setPointSize( f.pointSize() + 2 );
f.setBold( true );
header1->changeFont( f );
header1->setType( Style::BUILTIN );
m_styles[ header1->name() ] = header1;
CustomStyle * header2 = new CustomStyle( i18n( "Header1" ), header1 );
QColor color( "#F0F0FF" );
header2->changeBgColor( color );
QPen pen( Qt::black, 1, Qt::SolidLine );
header2->changeBottomBorderPen( pen );
header2->setType( Style::BUILTIN );
m_styles[ header2->name() ] = header2;
}
CustomStyle * StyleManager::style( QString const & name ) const
{
Styles::const_iterator iter( m_styles.find( name ) );
if ( iter != m_styles.end() )
return iter.data();
if ( name == "Default" )
return m_defaultStyle;
return 0;
}
void StyleManager::takeStyle( CustomStyle * style )
{
CustomStyle * parent = style->parent();
Styles::iterator iter = m_styles.begin();
Styles::iterator end = m_styles.end();
while ( iter != end )
{
if ( iter.data()->parent() == style )
iter.data()->setParent( parent );
++iter;
}
Styles::iterator i( m_styles.find( style->name() ) );
if ( i != m_styles.end() )
{
kdDebug() << "Erasing style entry for " << style->name() << endl;
m_styles.erase( i );
}
}
bool StyleManager::checkCircle( QString const & name, QString const & parent )
{
CustomStyle * s = style( parent );
if ( !s || s->parent() == 0 )
return true;
if ( s->parentName() == name )
return false;
else
return checkCircle( name, s->parentName() );
}
bool StyleManager::validateStyleName( QString const & name, CustomStyle * style )
{
if ( m_defaultStyle->name() == name || name == "Default" )
return false;
Styles::const_iterator iter = m_styles.begin();
Styles::const_iterator end = m_styles.end();
while ( iter != end )
{
if ( iter.key() == name && iter.data() != style )
return false;
++iter;
}
return true;
}
void StyleManager::changeName( QString const & oldName, QString const & newName )
{
Styles::iterator iter = m_styles.begin();
Styles::iterator end = m_styles.end();
while ( iter != end )
{
if ( iter.data()->parentName() == oldName )
iter.data()->refreshParentName();
++iter;
}
iter = m_styles.find( oldName );
if ( iter != end )
{
CustomStyle * s = iter.data();
m_styles.erase( iter );
m_styles[newName] = s;
}
}
QStringList StyleManager::styleNames() const
{
QStringList list;
list.push_back( i18n("Default") );
Styles::const_iterator iter = m_styles.begin();
Styles::const_iterator end = m_styles.end();
while ( iter != end )
{
list.push_back( iter.key() );
++iter;
}
return list;
}
QDict<Style> StyleManager::loadOasisAutoStyles( KoOasisStyles& oasisStyles )
{
QDictIterator<QDomElement> it( oasisStyles.styles("table-cell") );
QDict<Style> autoStyles;
for (;it.current();++it)
{
if ( it.current()->hasAttributeNS( KoXmlNS::style , "name" ) )
{
QString name = it.current()->attributeNS( KoXmlNS::style , "name" , QString::null );
kdDebug() << "StyleManager: Preloading automatic cell style: " << name << endl;
autoStyles.insert( name , new Style());
autoStyles[name]->loadOasisStyle( oasisStyles , *(it.current()) );
if ( it.current()->hasAttributeNS( KoXmlNS::style, "parent-style-name" ) )
{
QString parentStyleName = it.current()->attributeNS( KoXmlNS::style, "parent-style-name", QString::null );
if ( m_oasisStyles.contains( parentStyleName ) )
{
autoStyles[name]->setParent( m_oasisStyles[parentStyleName] );
}
kdDebug() << "\t parent-style-name:" << parentStyleName << endl;
}
else
{
autoStyles[name]->setParent( m_defaultStyle );
}
}
}
return autoStyles;
}
void StyleManager::releaseUnusedAutoStyles( QDict<Style> autoStyles )
{
QDictIterator<Style> styleIt( autoStyles );
for (;styleIt.current();++styleIt)
{
Style* style = styleIt.current();
if (style->release())
delete style;
}
// Now, we can clear the map of styles sorted by OpenDocument name.
m_oasisStyles.clear();
}