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/* 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 <KoParagCounter.h>
#include "KWInsertTOCCommand.h"
#include "KWDocument.h"
#include "KWTextFrameSet.h"
#include "KWTextDocument.h"
#include "KWTextParag.h"
#include <klocale.h>
#include <kdebug.h>
KWInsertTOCCommand::KWInsertTOCCommand( KWTextFrameSet * fs, KoTextParag *parag )
: KoTextDocCommand( fs->textDocument() ), m_paragId( parag->paragId() )
{
}
KoTextCursor * KWInsertTOCCommand::execute( KoTextCursor *c )
{
KWTextDocument * textdoc = static_cast<KWTextDocument *>(doc);
KWTextFrameSet * fs = textdoc->textFrameSet();
fs->kWordDocument()->setTocPresent(true);
KoTextParag *insertionParag = textdoc->paragAt( m_paragId );
if ( !insertionParag ) {
qWarning( "KWInsertTOCCommand:: can't locate parag at %d, last parag: %d", m_paragId, textdoc->lastParag()->paragId() );
return c;
}
KWTextParag *body = static_cast<KWTextParag *>( insertionParag );
// Create new very first paragraph
KWTextParag *parag = static_cast<KWTextParag *>( textdoc->createParag( textdoc, body->prev() /*prev*/, body /*next*/, true ) );
parag->append( i18n( "Table of Contents" ) );
KoParagStyle * style = findOrCreateTOCStyle( fs, -1 ); // "Contents Title"
parag->setParagLayout( style->paragLayout() );
parag->setFormat( 0, parag->string()->length(), textdoc->formatCollection()->format( &style->format() ) );
parag->setPartOfTableOfContents( true );
// Insert table and THEN set page numbers
// Otherwise the page numbers are incorrect
KWTextParag *p = static_cast<KWTextParag *>(textdoc->firstParag()/*parag->next()*/);
//ASSERT( p == body );
KWTextParag *prevTOCParag = parag;
QMap<KWTextParag *, KWTextParag *> paragMap; // Associate a paragraph form the TOC with the real one from the body
while ( p ) {
// Include this paragraph in the TOC depending on the isOutline flag of the style
if ( p->style() && p->style()->isOutline() )
{
parag = static_cast<KWTextParag *>(textdoc->createParag( textdoc, prevTOCParag /*prev*/, body /*next*/, true ));
parag->setPartOfTableOfContents( true );
QString txt = p->toString(); // includes the heading number, if any
parag->append( txt );
prevTOCParag = parag;
paragMap.insert( parag, p );
}
p = static_cast<KWTextParag *>(p->next());
}
// Set a hard frame break after the last TOC parag
kdDebug() << "KWInsertTOCCommand::execute setPageBreaking on " << prevTOCParag << " " << prevTOCParag->paragId() << endl;
prevTOCParag->setPageBreaking( prevTOCParag->pageBreaking() | KWParagLayout::HardFrameBreakAfter );
// Format paragraphs, to take this page break into account and update page numbers
fs->layout();
fs->updateFrames();
//kdDebug() << "KWInsertTOCCommand::execute layouting done, setting page numbers" << endl;
// Now add the page numbers, and apply the style
QMap<KWTextParag *, KWTextParag *>::Iterator mapIt = paragMap.begin();
for ( ; mapIt != paragMap.end() ; ++mapIt )
{
KWTextParag * parag = mapIt.key(); // Parag in the TOC
KWTextParag * p = mapIt.data(); // Parag in the body
// Find page number for paragraph
KoPoint pt;
KWFrame * frame = fs->internalToDocument( QPoint(0, p->rect().top()), pt );
if ( frame ) // let's be safe
{
parag->append( "\t" );
parag->append( QString::number( frame->pageNumber() ) );
}
// Apply style
int depth = p->counter() ? p->counter()->depth() : 0;
KoParagStyle * tocStyle = findOrCreateTOCStyle( fs, depth );
parag->setParagLayout( tocStyle->paragLayout() );
parag->setFormat( 0, parag->string()->length(), & tocStyle->format() );
}
// The setParagLayout ruined it, so here it is again :)
prevTOCParag->setPageBreaking( prevTOCParag->pageBreaking() | KWParagLayout::HardFrameBreakAfter );
return c;
}
KoTextCursor *KWInsertTOCCommand::unexecute( KoTextCursor *c )
{
KWTextDocument * textdoc = static_cast<KWTextDocument *>(doc);
KWTextFrameSet * fs = textdoc->textFrameSet();
removeTOC( fs, c, 0L );
fs->kWordDocument()->setTocPresent(false);
return c;
}
KoTextCursor * KWInsertTOCCommand::removeTOC( KWTextFrameSet *fs, KoTextCursor *cursor, KMacroCommand * /*macroCmd*/ )
{
KoTextDocument * textdoc = fs->textDocument();
// Remove existing table of contents, based on the style
KoTextCursor start( textdoc );
KoTextCursor end( textdoc );
// We start from the end, to avoid the parag shifting problem
KoTextParag *p = textdoc->lastParag();
KoTextCursor *posOfTable=0L;
KoTextParag *posOfToc=0L;
while ( p )
{
KWTextParag * parag = static_cast<KWTextParag *>(p);
if ( parag->partOfTableOfContents() )
{
kdDebug() << "KWContents::createContents Deleting paragraph " << p << " " << p->paragId() << endl;
// This paragraph is part of the TOC -> remove
/* This method aims to provide an "undo" that restores the previous version of the TOC.
Problem is, it screws up the parag style (due to removeSelectedText calling join),
and the first parag of the body ends up with the Contents Title style.
start.setParag( p );
start.setIndex( 0 );
textdoc->setSelectionStart( KoTextDocument::Temp, &start );
ASSERT( p->next() );
end.setParag( p->next() );
end.setIndex( 0 );
textdoc->setSelectionEnd( KoTextDocument::Temp, &end );
KCommand * cmd = fs->removeSelectedTextCommand( cursor, KoTextDocument::Temp );
if ( macroCmd )
macroCmd->addCommand( cmd );
*/
// So instead, we do things by hand, and without undo....
KoTextParag *prev = p->prev();
KoTextParag *next = p->next();
// Move cursor out
if ( cursor->parag() == p )
cursor->setParag( next ? next : prev );
delete p;
kdDebug() << "KWInsertTOCCommand::removeTOC " << p << " deleted" << endl;
p = next;
posOfToc = p;
kdDebug() << "KWInsertTOCCommand::removeTOC prev=" << prev << " p=" << p << endl;
// Fix parag chain
if ( prev )
{
prev->setNext( p );
if ( p )
p->setParagId( prev->paragId() + 1 );
else
posOfToc = prev;
}
else
{
textdoc->setFirstParag( p );
if ( p )
{
p->setParagId( 0 );
} else // completely empty document !
{
textdoc->clear( true ); // recreate empty parag.
cursor->setParag( textdoc->firstParag() );
posOfToc = textdoc->firstParag();
break;
}
}
if(! p) { // see bug #131122
p = prev;
continue;
}
p->setPrev( prev );
}
p = p->prev();
}
textdoc->invalidate();
if(posOfToc)
{
posOfTable=new KoTextCursor( textdoc );
posOfTable->setParag(posOfToc );
posOfTable->setIndex( 0 );//start of parag
}
// ### TODO propagate parag ID changes.
return posOfTable;
}
KoParagStyle * KWInsertTOCCommand::findOrCreateTOCStyle( KWTextFrameSet *fs, int depth )
{
// Determine style name.
QString name;
QString displayName;
if ( depth >= 0 ) {
// Don't add i18n to this one, those are internal names and must have no spaces.
name = QString( "Contents_Head_%1" ).arg( depth+1 );
displayName = i18n( "Contents Head %1" ).arg( depth+1 );
} else {
name = "Contents_Title";
displayName = i18n( "Contents Title" );
}
KoParagStyle * style = fs->kWordDocument()->styleCollection()->findStyle( name );
if ( !style )
{
style = new KoParagStyle( name );
style->setDisplayName( displayName );
style->format().setBold( ( ( depth==-1) || ( depth==0 ) ) ? true : false );
style->format().setPointSize( depth==-1 ? 20 : 12 );
if ( depth == -1 )
{
style->paragLayout().topBorder = KoBorder( Qt::black, KoBorder::SOLID, 1 );
style->paragLayout().bottomBorder = KoBorder( Qt::black, KoBorder::SOLID, 1 );
// Old kword had only top and bottom. But borders are drawn differently now
// (not the whole line anymore), so we need the 4 borders.
style->paragLayout().leftBorder = KoBorder( Qt::black, KoBorder::SOLID, 1 );
style->paragLayout().rightBorder = KoBorder( Qt::black, KoBorder::SOLID, 1 );
style->paragLayout().alignment = Qt::AlignHCenter;
}
else
{
KoTabulatorList tabList;
KoTabulator tab;
tab.ptPos = KoUnit::fromUserValue( floor( KoUnit::toMM( fs->frame( 0 )->width() ) ), KoUnit::unit("mm") );
tab.type = T_RIGHT;
tab.filling = TF_DOTS;
tab.ptWidth = 0.5;
tabList.append( tab );
style->paragLayout().setTabList( tabList );
style->paragLayout().margins[QStyleSheetItem::MarginLeft] = KoUnit::fromUserValue( (depth*4.5), KoUnit::unit("mm") );
}
style = fs->kWordDocument()->styleCollection()->addStyle( style ); // register the new style
fs->kWordDocument()->updateAllStyleLists(); // show it in the UI
}
return style;
}
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