koffice/lib/kotext/KoStyleManager.cpp

/* This file is part of the KDE project
   Copyright (C) 1998, 1999 Reginald Stadlbauer <reggie@kde.org>

   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 "KoStyleCollection.h"
#include "KoStyleManager.h"
#include "KoStyleManager.moc"
#include <KoFontDia.h>
#include <KoGlobal.h>

#include <tdelocale.h>
#include <kiconloader.h>
#include <kdebug.h>

#include <tqtabwidget.h>
#include <tqpushbutton.h>
#include <tqlabel.h>
#include <tqcombobox.h>
#include <tqcheckbox.h>
#include <tqlayout.h>

/******************************************************************/
/* Class: KoStyleManager                                          */
/******************************************************************/

/* keep 2 qlists with the styles.
   1 of the origs, another with the changed ones (in order of the stylesList)
   When an orig entry is empty and the other is not, a new one has to be made,
   when the orig is present and the other is not, the orig has to be deleted.
   Otherwise all changes are copied from the changed ones to the origs on OK.
   OK updates the doc if styles are deleted.
   The dtor frees all the changed ones.
*/
/* Months later the above seems SOO stupid.. Just should have created a small class
   containing the orig and the copy and an enum plus some simple methods..
   Well; just keep that for those loonly uninspiring days :) (Thomas Z)
*/
class KoStyleManagerPrivate
{
public:
    KoStylePreview* preview;
    TQCheckBox* cbIncludeInTOC;
};

KoStyleManager::KoStyleManager( TQWidget *_parent, KoUnit::Unit unit,
                                const KoStyleCollection& styles, const TQString & activeStyleName,
                                int flags )
    : KDialogBase( _parent, "Stylist", true,
                   i18n("Style Manager"),
                   KDialogBase::Ok | KDialogBase::Cancel | KDialogBase::Apply )
{
    d = new KoStyleManagerPrivate;
    //setWFlags(getWFlags() || WDestructiveClose);
    m_currentStyle =0L;
    noSignals=true;
    m_origStyles.setAutoDelete(false);
    m_changedStyles.setAutoDelete(false);
    setupWidget(styles); // build the widget with the buttons and the list selector.
    addGeneralTab( flags );
    KoStyleFontTab * fontTab = new KoStyleFontTab( m_tabs );
    addTab( fontTab );

    KoStyleParagTab *newTab = new KoStyleParagTab( m_tabs );
    newTab->setWidget( new KoIndentSpacingWidget( unit, -1/*no limit*/,newTab ) );
    addTab( newTab );

    newTab = new KoStyleParagTab( m_tabs );
    newTab->setWidget( new KoParagAlignWidget( true, newTab ) );
    addTab( newTab );

    newTab = new KoStyleParagTab( m_tabs );
    KoParagLayoutWidget *decorations = new KoParagDecorationWidget( newTab );
    decorations->layout()->setMargin(KDialog::marginHint());
    newTab->setWidget( decorations );
    addTab( newTab );

    newTab = new KoStyleParagTab( m_tabs );
    newTab->setWidget( new KoParagCounterWidget( false , newTab ) );
    addTab( newTab );

    newTab = new KoStyleParagTab( m_tabs );
    newTab->setWidget( new KoParagTabulatorsWidget( unit, -1, newTab ) );
    addTab( newTab );

    TQListBoxItem * item = m_stylesList->findItem( activeStyleName );
    m_stylesList->setCurrentItem( item ? m_stylesList->index(item) : 0 );

    noSignals=false;
    switchStyle();
    setInitialSize( TQSize( 600, 570 ) );
}

KoStyleManager::~KoStyleManager()
{
    for (unsigned int i =0 ; m_origStyles.count() > i ; i++) {
        KoParagStyle *orig = m_origStyles.at(i);
        KoParagStyle *changed = m_changedStyles.at(i);
        if( orig && changed && orig != changed ) // modified style, we can delete the changed one now that changes have been applied
            delete changed;
    }

    delete d;
}

void KoStyleManager::addTab( KoStyleManagerTab * tab )
{
    m_tabsList.append( tab );
    m_tabs->insertTab( tab, tab->tabName() );
    tab->layout()->activate();
}

void KoStyleManager::setupWidget(const KoStyleCollection& styleCollection)
{
    TQFrame * frame1 = makeMainWidget();
    TQGridLayout *frame1Layout = new TQGridLayout( frame1, 0, 0, // auto
                                                 0, KDialog::spacingHint() );
    numStyles = styleCollection.count();
    m_stylesList = new TQListBox( frame1, "stylesList" );
    m_stylesList->insertStringList( styleCollection.displayNameList() );

    const TQValueList<KoUserStyle*> styleList = styleCollection.styleList();
    for ( TQValueList<KoUserStyle *>::const_iterator it = styleList.begin(), end = styleList.end();
          it != end ; ++it )
    {
        KoParagStyle* style = static_cast<KoParagStyle *>( *it );
        m_origStyles.append( style );
        m_changedStyles.append( style );
        m_styleOrder<< style->name();
    }

    frame1Layout->addMultiCellWidget( m_stylesList, 0, 0, 0, 1 );


    m_moveUpButton = new TQPushButton( frame1, "moveUpButton" );
    m_moveUpButton->setIconSet( SmallIconSet( "go-up" ) );
    connect( m_moveUpButton, TQ_SIGNAL( clicked() ), this, TQ_SLOT( moveUpStyle() ) );
    frame1Layout->addWidget( m_moveUpButton, 1, 1 );

    m_moveDownButton = new TQPushButton( frame1, "moveDownButton" );
    m_moveDownButton->setIconSet( SmallIconSet( "go-down" ) );
    connect( m_moveDownButton, TQ_SIGNAL( clicked() ), this, TQ_SLOT( moveDownStyle() ) );
    frame1Layout->addWidget( m_moveDownButton, 1, 0 );


    m_deleteButton = new TQPushButton( frame1, "deleteButton" );
    m_deleteButton->setText( i18n( "&Delete" ) );
    connect( m_deleteButton, TQ_SIGNAL( clicked() ), this, TQ_SLOT( deleteStyle() ) );

    frame1Layout->addWidget( m_deleteButton, 2, 1 );

    m_newButton = new TQPushButton( frame1, "newButton" );
    m_newButton->setText( i18n( "New" ) );
    connect( m_newButton, TQ_SIGNAL( clicked() ), this, TQ_SLOT( addStyle() ) );

    frame1Layout->addWidget( m_newButton, 2, 0 );

    m_tabs = new TQTabWidget( frame1 );
    frame1Layout->addMultiCellWidget( m_tabs, 0, 2, 2, 2 );

    connect( m_stylesList, TQ_SIGNAL( selectionChanged() ), this, TQ_SLOT( switchStyle() ) );
    connect( m_tabs, TQ_SIGNAL( currentChanged ( TQWidget * ) ), this, TQ_SLOT( switchTabs() ) );
}

void KoStyleManager::addGeneralTab( int flags ) {
    TQWidget *tab = new TQWidget( m_tabs );

    TQGridLayout *tabLayout = new TQGridLayout( tab );
    tabLayout->setSpacing( KDialog::spacingHint() );
    tabLayout->setMargin( KDialog::marginHint() );

    m_nameString = new TQLineEdit( tab );
    m_nameString->resize(m_nameString->sizeHint() );
    connect( m_nameString, TQ_SIGNAL( textChanged( const TQString &) ), this, TQ_SLOT( renameStyle(const TQString &) ) );

    tabLayout->addWidget( m_nameString, 0, 1 );

    TQLabel *nameLabel = new TQLabel( tab );
    nameLabel->setText( i18n( "Name:" ) );
    nameLabel->resize(nameLabel->sizeHint());
    nameLabel->setAlignment( AlignRight | AlignVCenter );

    tabLayout->addWidget( nameLabel, 0, 0 );

    m_styleCombo = new TQComboBox( FALSE, tab, "styleCombo" );

    tabLayout->addWidget( m_styleCombo, 1, 1 );

    TQLabel *nextStyleLabel = new TQLabel( tab );
    nextStyleLabel->setText( i18n( "Next style:" ) );
    nextStyleLabel->setAlignment( AlignRight | AlignVCenter );

    tabLayout->addWidget( nextStyleLabel, 1, 0 );

    m_inheritCombo = new TQComboBox( FALSE, tab, "inheritCombo" );
    tabLayout->addWidget( m_inheritCombo, 2, 1 );

    TQLabel *inheritStyleLabel = new TQLabel( tab );
    inheritStyleLabel->setText( i18n( "Inherit style:" ) );
    inheritStyleLabel->setAlignment( AlignRight | AlignVCenter );

    tabLayout->addWidget( inheritStyleLabel, 2, 0 );

    int row = 3;

    if ( flags & ShowIncludeInToc ) {
        d->cbIncludeInTOC = new TQCheckBox( i18n("Include in table of contents"), tab );
        tabLayout->addMultiCellWidget( d->cbIncludeInTOC, row, row, 0, 1 );
        ++row;
    } else {
        d->cbIncludeInTOC = 0;
    }

    d->preview = new KoStylePreview( i18n( "Preview" ), i18n( "The quick brown fox jumps over the lazy dog. And, what about the cat, one may ask? Well, the cat is playing cards with the mouse, the bird and the fish. It is, to say the least a hell of a party!" ), tab, "stylepreview" );

    tabLayout->addMultiCellWidget( d->preview, row, row, 0, 1 );

    m_tabs->insertTab( tab, i18n( "General" ) );

    m_inheritCombo->insertItem( i18n("<None>"));

    for ( unsigned int i = 0; i < m_stylesList->count(); i++ ) {
        m_styleCombo->insertItem( m_stylesList->text(i));
        m_inheritCombo->insertItem( m_stylesList->text(i));
    }

}

void KoStyleManager::switchStyle() {
    kdDebug(32500) << "KoStyleManager::switchStyle noSignals=" << noSignals << endl;
    if(noSignals) return;
    noSignals=true;

    if(m_currentStyle !=0L)
        save();

    m_currentStyle = 0L;
    int num = styleIndex( m_stylesList->currentItem() );
    kdDebug(32500) << "KoStyleManager::switchStyle switching to " << num << endl;
    if(m_origStyles.at(num) == m_changedStyles.at(num)) {
        m_currentStyle = new KoParagStyle( *m_origStyles.at(num) );
        m_changedStyles.take(num);
        m_changedStyles.insert(num, m_currentStyle);
    } else {
        m_currentStyle = m_changedStyles.at(num);
    }
    updateGUI();

    noSignals=false;
}

void KoStyleManager::switchTabs()
{
    // Called when the user switches tabs
    // We call save() to update our style, for the preview on the 1st tab
    save();
    updatePreview();
}

// Return the index of the a style from its position in the GUI
// (e.g. in m_stylesList or m_styleCombo). This index is used in
// the m_origStyles and m_changedStyles lists.
// The reason for the difference is that a deleted style is removed
// from the GUI but not from the internal lists.
int KoStyleManager::styleIndex( int pos ) {
    int p = 0;
    for(unsigned int i=0; i < m_changedStyles.count(); i++) {
        // Skip deleted styles, they're no in m_stylesList anymore
        KoParagStyle * style = m_changedStyles.at(i);
        if ( !style ) continue;
        if ( p == pos )
            return i;
        ++p;
    }
    kdWarning() << "KoStyleManager::styleIndex no style found at pos " << pos << endl;

#ifdef __GNUC_
#warning implement undo/redo
#endif

    return 0;
}

// Update the GUI so that it shows m_currentStyle
void KoStyleManager::updateGUI() {
    kdDebug(32500) << "KoStyleManager::updateGUI m_currentStyle=" << m_currentStyle << " " << m_currentStyle->name() << endl;
    TQPtrListIterator<KoStyleManagerTab> it( m_tabsList );
    for ( ; it.current() ; ++it )
    {
        it.current()->setStyle( m_currentStyle );
        it.current()->update();
    }

    m_nameString->setText(m_currentStyle->displayName());

    TQString followingName = m_currentStyle->followingStyle() ? m_currentStyle->followingStyle()->displayName() : TQString();
    kdDebug(32500) << "KoStyleManager::updateGUI updating combo to " << followingName << endl;
    for ( int i = 0; i < m_styleCombo->count(); i++ ) {
        if ( m_styleCombo->text( i ) == followingName ) {
            m_styleCombo->setCurrentItem( i );
            kdDebug(32500) << "found at " << i << endl;
            break;
        }
    }

    TQString inheritName = m_currentStyle->parentStyle() ? m_currentStyle->parentStyle()->displayName() : TQString();
    kdDebug(32500) << "KoStyleManager::updateGUI updating combo to " << inheritName << endl;
    for ( int i = 0; i < m_inheritCombo->count(); i++ ) {
        if ( m_inheritCombo->text( i ) == inheritName ) {
            m_inheritCombo->setCurrentItem( i );
            kdDebug(32500) << "found at " << i << endl;
            break;
        }
        else
            m_inheritCombo->setCurrentItem( 0 );//none !!!
    }

    if ( d->cbIncludeInTOC )
        d->cbIncludeInTOC->setChecked( m_currentStyle->isOutline() );

    // update delete button (can't delete first style);
    m_deleteButton->setEnabled(m_stylesList->currentItem() != 0);

    m_moveUpButton->setEnabled(m_stylesList->currentItem() != 0);
    m_moveDownButton->setEnabled(m_stylesList->currentItem()!=(int)m_stylesList->count()-1);

    updatePreview();
}

void KoStyleManager::updatePreview()
{
    d->preview->setStyle(m_currentStyle);
    d->preview->repaint(true);
}

void KoStyleManager::save() {
    if(m_currentStyle) {
        // save changes from UI to object.
        TQPtrListIterator<KoStyleManagerTab> it( m_tabsList );
        for ( ; it.current() ; ++it )
            it.current()->save();

	// Rename the style - only if it's actually been renamed.
        if ( m_currentStyle->name() != m_nameString->text() &&
            m_currentStyle->displayName() != m_nameString->text() )
        {
            m_currentStyle->setDisplayName( m_nameString->text() );
        }

        int indexNextStyle = styleIndex( m_styleCombo->currentItem() );
        m_currentStyle->setFollowingStyle( m_origStyles.at( indexNextStyle ) ); // point to orig, not changed! (#47377)

        if ( m_inheritCombo->currentItem() == 0 )  //<None> selected
          m_currentStyle->setParentStyle(0);
        else
        {
          int indexParentStyle=styleIndex( m_inheritCombo->currentItem()-1 );
          KoParagStyle *parent=m_origStyles.at(indexParentStyle);
          if( parent==0L )  //If not found in the orig list (means its a new Style) look in the changeStyles list
            parent=m_changedStyles.at(indexParentStyle);

            m_currentStyle->setParentStyle( parent );
        }

        if ( d->cbIncludeInTOC )
            m_currentStyle->setOutline( d->cbIncludeInTOC->isChecked() );
    }
}

KoParagStyle * KoStyleManager::style( const TQString & _name )
{
    for(unsigned int i=0; i < m_changedStyles.count(); i++) {
        // Skip deleted styles, they're no in m_stylesList anymore
        KoParagStyle * style = m_changedStyles.at(i);
        if ( !style ) continue;
        if ( style->name() == _name)
            return style;
    }
    return 0;
}

TQString KoStyleManager::generateUniqueName()
{
    int count = 1;
    TQString name;
    do {
        name = "new" + TQString::number( count++ );
    } while ( style( name ) );
    return name;
}


void KoStyleManager::addStyle() {
    save();

    TQString str = i18n( "New Style Template (%1)" ).arg(numStyles++);
    if ( m_currentStyle )
    {
        m_currentStyle = new KoParagStyle( *m_currentStyle ); // Create a new style, initializing from the current one
        m_currentStyle->setDisplayName( str );
        m_currentStyle->setName( generateUniqueName() );
    }
    else
        m_currentStyle = new KoParagStyle( str );
    m_currentStyle->setFollowingStyle( m_currentStyle ); // #45868

    noSignals=true;
    m_origStyles.append(0L);
    m_changedStyles.append(m_currentStyle);
    m_stylesList->insertItem( str );
    m_styleCombo->insertItem( str );
    m_inheritCombo->insertItem( str );
    m_stylesList->setCurrentItem( m_stylesList->count() - 1 );
    noSignals=false;
    m_styleOrder << m_currentStyle->name();

    updateGUI();
}

void KoStyleManager::updateFollowingStyle( KoParagStyle *s )
{
    for ( KoParagStyle* p = m_changedStyles.first(); p != 0L; p = m_changedStyles.next() )
    {
        if ( p->followingStyle() == s)
            p->setFollowingStyle(p);
    }

}

void KoStyleManager::updateInheritStyle( KoParagStyle *s )
{
    for ( KoParagStyle* p = m_changedStyles.first(); p != 0L; p = m_changedStyles.next() )
    {
        //when we remove style, we must replace inherite style to 0L
        //when parent style was removed.
        //##########Laurent change inherited style attribute
        if ( p->parentStyle() == s)
            p->setParentStyle(0L);
    }

}

void KoStyleManager::deleteStyle() {

    unsigned int cur = styleIndex( m_stylesList->currentItem() );
    unsigned int curItem = m_stylesList->currentItem();
    TQString name = m_stylesList->currentText();
    KoParagStyle *s = m_changedStyles.at(cur);
    m_styleOrder.remove( s->name());
    updateFollowingStyle( s );
    updateInheritStyle( s );
    Q_ASSERT( s == m_currentStyle );
    delete s;
    m_currentStyle = 0L;
    m_changedStyles.remove(cur);
    m_changedStyles.insert(cur,0L);

    // Done with noSignals still false, so that when m_stylesList changes the current item
    // we display it automatically
    m_stylesList->removeItem(curItem);
    m_styleCombo->removeItem(curItem);

    m_inheritCombo->listBox()->removeItem( m_inheritCombo->listBox()->index(m_inheritCombo->listBox()->findItem(name )));

    numStyles--;
    m_stylesList->setSelected( m_stylesList->currentItem(), true );
}

void KoStyleManager::moveUpStyle()
{
    Q_ASSERT( m_currentStyle );
    if ( m_currentStyle )
        save();
    const TQString currentStyleName = m_currentStyle->name();
    const TQString currentStyleDisplayName = m_stylesList->currentText();
    int pos2 = m_styleOrder.findIndex( currentStyleName );
    if ( pos2 != -1 )
    {
        m_styleOrder.remove( m_styleOrder.at(pos2));
        m_styleOrder.insert( m_styleOrder.at(pos2-1), currentStyleName);
    }

    int pos = m_stylesList->currentItem();
    noSignals=true;
    m_stylesList->changeItem( m_stylesList->text( pos-1 ), pos );
    m_styleCombo->changeItem( m_stylesList->text( pos-1 ), pos );

    m_stylesList->changeItem( currentStyleDisplayName, pos-1 );
    m_styleCombo->changeItem( currentStyleDisplayName, pos-1 );

    m_stylesList->setCurrentItem( m_stylesList->currentItem() );
    noSignals=false;

    updateGUI();
}

void KoStyleManager::moveDownStyle()
{
    Q_ASSERT( m_currentStyle );
    if ( m_currentStyle )
        save();
    const TQString currentStyleName = m_currentStyle->name();
    const TQString currentStyleDisplayName = m_stylesList->currentText();
    int pos2 = m_styleOrder.findIndex( currentStyleName );
    if ( pos2 != -1 )
    {
        m_styleOrder.remove( m_styleOrder.at(pos2));
        m_styleOrder.insert( m_styleOrder.at(pos2+1), currentStyleName);
    }

    int pos = m_stylesList->currentItem();
    noSignals=true;
    m_stylesList->changeItem( m_stylesList->text( pos+1 ), pos );
    m_styleCombo->changeItem( m_stylesList->text( pos+1 ), pos );
    m_stylesList->changeItem( currentStyleDisplayName, pos+1 );
    m_styleCombo->changeItem( currentStyleDisplayName, pos+1 );
    m_stylesList->setCurrentItem( m_stylesList->currentItem() );
    noSignals=false;

    updateGUI();
}

void KoStyleManager::slotOk() {
    save();
    apply();
    KDialogBase::slotOk();
}

void KoStyleManager::slotApply() {
    save();
    apply();
    KDialogBase::slotApply();
}

void KoStyleManager::apply() {
    noSignals=true;
    KoStyleChangeDefMap styleChanged;
    TQPtrList<KoParagStyle> removeStyle;
    for (unsigned int i =0 ; m_origStyles.count() > i ; i++) {
        if(m_origStyles.at(i) == 0L && m_changedStyles.at(i)!=0L) {           // newly added style
            kdDebug(32500) << "adding new " << m_changedStyles.at(i)->name() << " (" << i << ")" << endl;
            KoParagStyle *tmp = addStyleTemplate(m_changedStyles.take(i));
            m_changedStyles.insert(i, tmp);
        } else if(m_changedStyles.at(i) == 0L && m_origStyles.at(i) != 0L) { // deleted style
            kdDebug(32500) << "deleting orig " << m_origStyles.at(i)->name() << " (" << i << ")" << endl;

            KoParagStyle *orig = m_origStyles.at(i);
            //applyStyleChange( orig, -1, -1 );
            KoStyleChangeDef tmp( -1,-1);
            styleChanged.insert( orig, tmp);

            removeStyle.append( orig );
            // Note that the style is never deleted (we'll need it for undo/redo purposes)

        } else if(m_changedStyles.at(i) != 0L && m_origStyles.at(i)!=0L) { // simply updated style
            kdDebug(32500) << "update style " << m_changedStyles.at(i)->name() << " (" << i << ")" << endl;
            KoParagStyle *orig = m_origStyles.at(i);
            KoParagStyle *changed = m_changedStyles.at(i);
            if ( orig != changed )
            {
                int paragLayoutChanged = orig->paragLayout().compare( changed->paragLayout() );
                int formatChanged = orig->format().compare( changed->format() );
                //kdDebug(32500) << "old format " << orig->format().key() << " pointsize " << orig->format().pointSizeFloat() << endl;
                //kdDebug(32500) << "new format " << changed->format().key() << " pointsize " << changed->format().pointSizeFloat() << endl;

                // Copy everything from changed to orig
                *orig = *changed;

                // Apply the change selectively - i.e. only what changed
                //applyStyleChange( orig, paragLayoutChanged, formatChanged );
                if ( formatChanged != 0 || paragLayoutChanged != 0 ) {
                    KoStyleChangeDef tmp(paragLayoutChanged, formatChanged);
                    styleChanged.insert( orig, tmp );
                }

            }

        }// else
         //     kdDebug(32500) << "has not changed " <<  m_changedStyles.at(i)->name() << " (" << i << ")" <<  endl;
    }

    applyStyleChange( styleChanged );

    KoParagStyle *tmp = 0L;
    for ( tmp = removeStyle.first(); tmp ;tmp = removeStyle.next() )
        removeStyleTemplate( tmp );

    updateStyleListOrder( m_styleOrder );
    updateAllStyleLists();
    noSignals=false;
}

void KoStyleManager::renameStyle(const TQString &theText) {
    if(noSignals) return;
    noSignals=true;

    int index = m_stylesList->currentItem();
    kdDebug(32500) << "KoStyleManager::renameStyle " << index << " to " << theText << endl;

    // rename only in the GUI, not even in the underlying objects (save() does it).
    kdDebug(32500) << "KoStyleManager::renameStyle before " << m_styleCombo->currentText() << endl;
    m_styleCombo->changeItem( theText, index );
    m_inheritCombo->changeItem( theText, index+1 );
    //m_styleOrder[index]=theText; // not needed anymore, we use internal names
    kdDebug(32500) << "KoStyleManager::renameStyle after " << m_styleCombo->currentText() << endl;
    m_stylesList->changeItem( theText, index );

    // Check how many styles with that name we have now
    int synonyms = 0;
    for ( int i = 0; i < m_styleCombo->count(); i++ ) {
        if ( m_styleCombo->text( i ) == m_stylesList->currentText() )
            ++synonyms;
    }
    Q_ASSERT( synonyms > 0 ); // should have found 'index' at least !
    noSignals=false;
    // Can't close the dialog if two styles have the same name
    bool state=!theText.isEmpty() && (synonyms == 1);
    enableButtonOK(state );
    enableButtonApply(state);
    m_deleteButton->setEnabled(state&&(m_stylesList->currentItem() != 0));
    m_newButton->setEnabled(state);
    m_stylesList->setEnabled( state );
    if ( state )
    {
        m_moveUpButton->setEnabled(m_stylesList->currentItem() != 0);
        m_moveDownButton->setEnabled(m_stylesList->currentItem()!=(int)m_stylesList->count()-1);
    }
    else
    {
        m_moveUpButton->setEnabled(false);
        m_moveDownButton->setEnabled(false);
    }
}

/////////////

KoStyleParagTab::KoStyleParagTab( TQWidget * parent )
    : KoStyleManagerTab( parent )
{
    ( new TQVBoxLayout( this ) )->setAutoAdd( true );
    m_widget = 0L;
}

void KoStyleParagTab::update()
{
     m_widget->display( m_style->paragLayout() );
}

void KoStyleParagTab::save()
{
     m_widget->save( m_style->paragLayout() );
}

void KoStyleParagTab::setWidget( KoParagLayoutWidget * widget )
{
    m_widget = widget;
}

void KoStyleParagTab::resizeEvent( TQResizeEvent *e )
{
    TQWidget::resizeEvent( e );
    if ( m_widget ) m_widget->resize( size() );
}

KoStyleFontTab::KoStyleFontTab( TQWidget * parent )
    : KoStyleManagerTab( parent )
{
	( new TQVBoxLayout( this ) )->setAutoAdd( true );
	TQTabWidget *fontTabContainer = new TQTabWidget( this );

	m_fontTab = new KoFontTab( TDEFontChooser::SmoothScalableFonts, this );
	m_decorationTab = new KoDecorationTab( this );
	m_highlightingTab = new KoHighlightingTab( this );
	m_layoutTab = new KoLayoutTab( true, this );
	m_languageTab = new KoLanguageTab( 0, this );

	fontTabContainer->addTab( m_fontTab, i18n( "Font" ) );
	fontTabContainer->addTab( m_decorationTab, i18n( "Decoration" ) );
	fontTabContainer->addTab( m_highlightingTab, i18n( "Highlighting" ) );
	fontTabContainer->addTab( m_layoutTab, i18n( "Layout" ) );
	fontTabContainer->addTab( m_languageTab, i18n( "Language" ) );
}

KoStyleFontTab::~KoStyleFontTab()
{
}

void KoStyleFontTab::update()
{
	m_fontTab->setSelection( m_style->format().font() );
	m_highlightingTab->setUnderline( m_style->format().underlineType() );
	m_highlightingTab->setUnderlineStyle( m_style->format().underlineStyle() );
	m_highlightingTab->setUnderlineColor( m_style->format().textUnderlineColor() );
	m_highlightingTab->setStrikethrough( m_style->format().strikeOutType() );
	m_highlightingTab->setStrikethroughStyle( m_style->format().strikeOutStyle() );
	m_highlightingTab->setWordByWord( m_style->format().wordByWord() );
	m_highlightingTab->setCapitalisation( m_style->format().attributeFont() );
	m_decorationTab->setTextColor( m_style->format().color() );
	m_decorationTab->setBackgroundColor( m_style->format().textBackgroundColor() );
	m_decorationTab->setShadow( m_style->format().shadowDistanceX(), m_style->format().shadowDistanceY(), m_style->format().shadowColor() );
	m_layoutTab->setSubSuperScript( m_style->format().vAlign(), m_style->format().offsetFromBaseLine(), m_style->format().relativeTextSize() );
	m_layoutTab->setAutoHyphenation( m_style->format().hyphenation() );
	m_languageTab->setLanguage( m_style->format().language() );
/*
#if 0
    bool subScript = m_style->format().vAlign() == KoTextFormat::AlignSubScript;
    bool superScript = m_style->format().vAlign() == KoTextFormat::AlignSuperScript;
    TQFont fn = m_style->format().font();
    kdDebug()<<" fn.bold() :"<<fn.bold()<<" fn.italic():"<<fn.italic()<<endl;
    kdDebug()<<" fn.family() :"<<fn.family()<<endl;
    m_chooser->setFont( fn, subScript, superScript );
    m_chooser->setColor( m_style->format().color() );
    TQColor col=m_style->format().textBackgroundColor();
    col=col.isValid() ? col : TQApplication::palette().color( TQPalette::Active, TQColorGroup::Base );
    m_chooser->setBackGroundColor(col);

    m_chooser->setUnderlineColor( m_style->format().textUnderlineColor());

    m_chooser->setUnderlineType(m_style->format().underlineType());
    m_chooser->setUnderlineStyle(m_style->format().underlineStyle());
    m_chooser->setStrikeOutStyle(m_style->format().strikeOutStyle());
    m_chooser->setStrikeOutlineType(m_style->format().strikeOutType());
    m_chooser->setShadowText( m_style->format().shadowText());
    m_chooser->setFontAttribute( m_style->format().attributeFont());
    m_chooser->setWordByWord( m_style->format().wordByWord());
    m_chooser->setRelativeTextSize( m_style->format().relativeTextSize());
    m_chooser->setOffsetFromBaseLine( m_style->format().offsetFromBaseLine());
    m_chooser->setLanguage( m_style->format().language());
    m_chooser->setHyphenation( m_style->format().hyphenation());
#endif
*/}

void KoStyleFontTab::save()
{
	m_style->format() = KoTextFormat( m_fontTab->getSelection(),
                         m_layoutTab->getSubSuperScript(),
                         m_decorationTab->getTextColor(),
                         m_decorationTab->getBackgroundColor(),
                         m_highlightingTab->getUnderlineColor(),
                         m_highlightingTab->getUnderline(),
                         m_highlightingTab->getUnderlineStyle(),
                         m_highlightingTab->getStrikethrough(),
                         m_highlightingTab->getStrikethroughStyle(),
                         m_highlightingTab->getCapitalisation(),
                         m_languageTab->getLanguage(),
                         m_layoutTab->getRelativeTextSize(),
                         m_layoutTab->getOffsetFromBaseline(),
                         m_highlightingTab->getWordByWord(),
                         m_layoutTab->getAutoHyphenation(),
                         m_decorationTab->getShadowDistanceX(),
                         m_decorationTab->getShadowDistanceY(),
                         m_decorationTab->getShadowColor()
			);
/*
	m_style->format().setFont( m_fontTab->getSelection() );
	m_style->format().setColor( m_decorationTab->getTextColor() );
	if( m_decorationTab->getBackGroundColor()!=TQApplication::palette().color( TQPalette::Active, TQColorGroup::Base ))
        m_style->format().setTextBackgroundColor( m_decorationTab->getBackGroundColor() );

	m_style->format().setTextUnderlineColor(m_chooser->underlineColor());
    m_style->format().setUnderlineType (m_chooser->getUnderlineType());
    m_style->format().setUnderlineStyle (m_chooser->getUnderlineStyle());
    m_style->format().setStrikeOutStyle( m_chooser->getStrikeOutStyle() );
    m_style->format().setStrikeOutType (m_chooser->getStrikeOutType());
    m_style->format().setShadowText(m_chooser->getShadowText());
    m_style->format().setWordByWord( m_chooser->getWordByWord());
    m_style->format().setRelativeTextSize( m_chooser->getRelativeTextSize());
    m_style->format().setAttributeFont( m_chooser->getFontAttribute());
    m_style->format().setOffsetFromBaseLine( m_chooser->getOffsetFromBaseLine());
	m_style->format().setVAlign( m_layoutTab->getSubSuperScript() );

    m_style->format().setLanguage( m_chooser->getLanguage());
    m_style->format().setHyphenation( m_chooser->getHyphenation());
*/}

TQString KoStyleFontTab::tabName()
{
    return i18n("Font");
}