1 files changed, 396 insertions, 0 deletions
diff --git a/kspread/kspread_style_manager.cpp b/kspread/kspread_style_manager.cpp
new file mode 100644
index 000000000..8bfb8acf9
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+++ b/kspread/kspread_style_manager.cpp
@@ -0,0 +1,396 @@
+/* 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 <tqdom.h>
+#include <tqstringlist.h>
+
+#include <kdebug.h>
+#include <tdelocale.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 TQDomElement* 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++) {
+        TQDomElement styleElem = oasisStyles.userStyles()[item];
+
+        // assume the name assigned by the application
+        const TQString oasisName = styleElem.attributeNS( KoXmlNS::style, "name", TQString() );
+
+        // then replace by user-visible one (if any)
+        const TQString 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;
+    }
+}
+
+TQDomElement StyleManager::save( TQDomDocument & doc )
+{
+  kdDebug() << "Saving styles" << endl;
+  TQDomElement 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( TQDomElement const & styles )
+{
+  TQDomElement e = styles.firstChild().toElement();
+  while ( !e.isNull() )
+  {
+    TQString 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 );
+  TQFont 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 );
+  TQColor color( "#F0F0FF" );
+  header2->changeBgColor( color );
+  TQPen pen( TQt::black, 1, TQt::SolidLine );
+  header2->changeBottomBorderPen( pen );
+  header2->setType( Style::BUILTIN );
+
+  m_styles[ header2->name() ] = header2;
+}
+
+CustomStyle * StyleManager::style( TQString 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( TQString const & name, TQString 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( TQString 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( TQString const & oldName, TQString 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;
+  }
+}
+
+TQStringList StyleManager::styleNames() const
+{
+  TQStringList 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;
+}
+
+TQDict<Style> StyleManager::loadOasisAutoStyles( KoOasisStyles& oasisStyles )
+{
+  TQDictIterator<TQDomElement> it( oasisStyles.styles("table-cell") );
+  TQDict<Style> autoStyles;
+  for (;it.current();++it)
+  {
+    if ( it.current()->hasAttributeNS( KoXmlNS::style , "name" ) )
+    {
+      TQString name = it.current()->attributeNS( KoXmlNS::style , "name" , TQString() );
+      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" ) )
+      {
+        TQString parentStyleName = it.current()->attributeNS( KoXmlNS::style, "parent-style-name", TQString() );
+        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( TQDict<Style> autoStyles )
+{
+  TQDictIterator<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();
+}