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/*
For general Scribus (>=1.3.2) copyright and licensing information please refer
to the COPYING file provided with the program. Following this notice may exist
a copyright and/or license notice that predates the release of Scribus 1.3.2
for which a new license (GPL+exception) is in place.
*/
/***************************************************************************
begin : Jun 2005
copyright : (C) 2005 by Craig Bradney
email : cbradney@zip.com.au
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "tocgenerator.h"
#include <QMap>
#include <QString>
#include "gtframestyle.h"
#include "gtparagraphstyle.h"
#include "gtwriter.h"
#include "page.h"
#include "pageitem.h"
#include "pagestructs.h"
#include "scribusdoc.h"
TOCGenerator::TOCGenerator(QObject *parent, ScribusDoc *doc) : QObject(parent)
{
currDoc=doc;
}
TOCGenerator::~TOCGenerator()
{
}
void TOCGenerator::setDoc(ScribusDoc *doc)
{
currDoc=doc;
}
PageItem* TOCGenerator::findTargetFrame(const QString &targetFrameName)
{
PageItem* targetFrame=NULL;
if (currDoc!=NULL)
{
for (int d = 0; d < currDoc->DocItems.count(); ++d)
{
if (currDoc->DocItems.at(d) !=NULL )
{
if (currDoc->DocItems.at(d)->itemType()==PageItem::TextFrame && currDoc->DocItems.at(d)->itemName()==targetFrameName)
{
targetFrame=currDoc->DocItems.at(d);
break;
}
}
}
}
return targetFrame;
}
void TOCGenerator::generateDefault()
{
if (currDoc==NULL)
return;
Q_ASSERT(!currDoc->masterPageMode());
for(ToCSetupVector::Iterator tocSetupIt = currDoc->docToCSetups.begin(); tocSetupIt != currDoc->docToCSetups.end(); ++tocSetupIt )
{
PageItem* tocFrame = findTargetFrame(tocSetupIt->frameName);
if (tocFrame == NULL)
continue;
PageItem *currentDocItem;
QMap<QString, QString> tocMap;
uint *pageCounter = new uint[currDoc->DocPages.count()];
if (pageCounter == NULL)
return;
uint pageNumberWidth = QString("%1").arg(currDoc->DocPages.count()).length();
for (int i = 0;i < currDoc->DocPages.count();++i)
pageCounter[i] = 0;
for (int d = 0; d < currDoc->DocItems.count(); ++d)
{
currentDocItem = currDoc->DocItems.at(d);
if (currentDocItem == NULL)
continue;
//Item not on a page, continue
if (currentDocItem->OwnPage == -1)
continue;
//If we dont want to list non printing frames and this one is set to not print, continue
if (!tocSetupIt->listNonPrintingFrames && !currentDocItem->printEnabled())
continue;
ObjectAttribute objAttr;
QList<ObjectAttribute> objAttrs = currentDocItem->getObjectAttributes(tocSetupIt->itemAttrName);
if (objAttrs.count() <= 0)
continue;
QString pageID = QString("%1").arg(currentDocItem->OwnPage + currDoc->FirstPnum, pageNumberWidth);
QString sectionID = currDoc->getSectionPageNumberForPageIndex(currentDocItem->OwnPage);
for (int i = 0; i < objAttrs.count(); ++i)
{
objAttr = objAttrs.at(i);
if (objAttr.name.isNull())
continue;
//The key is generated to produce a sequence of numbers for the page numbers
//First is the page of the item
//Second is an incremented counter for the item so multiple per page works
//Third is the section based page number which is actually used in the TOC.
QString tocID = QString("%1").arg(pageCounter[currentDocItem->OwnPage]++, 2 , 10, QChar('0'));
QString key = QString("%1,%2,%3").arg(pageID).arg(tocID).arg(sectionID);
tocMap.insert(key, objAttr.value);
}
}
//Set up the gtWriter instance with the selected paragraph style
gtWriter writer(false, tocFrame);
writer.setUpdateParagraphStyles(false);
writer.setOverridePStyleFont(false);
gtFrameStyle* fstyle = writer.getDefaultStyle();
gtParagraphStyle* pstyle = new gtParagraphStyle(*fstyle);
pstyle->setName(tocSetupIt->textStyle);
writer.setParagraphStyle(pstyle);
QString oldTocPage=QString::null;
for (QMap<QString, QString>::Iterator tocIt = tocMap.begin(); tocIt != tocMap.end();++tocIt)
{
QString tocPage(tocIt.key().section( ',', 2, 2 ).trimmed());
QString tocLine;
//Start with text or numbers
if (tocSetupIt->pageLocation == End || tocSetupIt->pageLocation == NotShown)
tocLine = tocIt.value();
if (tocSetupIt->pageLocation == Beginning && oldTocPage != tocPage)
tocLine = tocPage;
//Add in the tab for the leaders
tocLine += "\t";
//End with text or numbers
if (tocSetupIt->pageLocation == Beginning)
tocLine += tocIt.value();
if (tocSetupIt->pageLocation == End && oldTocPage != tocPage)
tocLine += tocPage;
tocLine += "\n";
writer.append(tocLine);
}
delete[] pageCounter;
}
}
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