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287 lines
9.0 KiB
287 lines
9.0 KiB
/***************************************************************************
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* Copyright (C) 2004-2007 by Georgy Yunaev, gyunaev@ulduzsoft.com *
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* Please do not use email address above for bug reports; see *
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* the README file *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
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***************************************************************************/
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#include <tqstringlist.h>
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#include <tqstyle.h>
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#include "kchmtreeviewitem.h"
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#include "kchmmainwindow.h"
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#include "kchmdialogchooseurlfromlist.h"
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#include "iconstorage.h"
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KCHMIndTocItem::KCHMIndTocItem( TQListViewItem * parent, TQListViewItem * after, TQString name, TQString aurl, int image) : TQListViewItem(parent, after, name), url(aurl), image_number(image)
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{
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}
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KCHMIndTocItem::KCHMIndTocItem( TQListView * parent, TQListViewItem * after, TQString name, TQString aurl, int image) : TQListViewItem(parent, after, name), url(aurl), image_number(image)
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{
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}
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const TQPixmap * KCHMIndTocItem::pixmap( int i ) const
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{
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int imagenum;
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if ( i || image_number == LCHMBookIcons::IMAGE_NONE || image_number == LCHMBookIcons::IMAGE_INDEX )
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return 0;
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if ( firstChild () )
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{
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if ( isOpen() )
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imagenum = (image_number == LCHMBookIcons::IMAGE_AUTO) ? 1 : image_number;
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else
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imagenum = (image_number == LCHMBookIcons::IMAGE_AUTO) ? 0 : image_number + 1;
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}
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else
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imagenum = (image_number == LCHMBookIcons::IMAGE_AUTO) ? 10 : image_number;
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return ::mainWindow->chmFile()->getBookIconPixmap( imagenum );
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}
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TQString KCHMIndTocItem::getUrl( ) const
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{
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if ( url.find ('|') == -1 )
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return url;
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// Create a dialog with URLs, and show it, so user can select an URL he/she wants.
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TQStringList urls = TQStringList::split ('|', url);
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TQStringList titles;
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LCHMFile * xchm = ::mainWindow->chmFile();
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for ( unsigned int i = 0; i < urls.size(); i++ )
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{
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TQString title = xchm->getTopicByUrl (urls[i]);
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if ( !title )
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{
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tqWarning ("Could not get item name for url '%s'", urls[i].ascii());
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titles.push_back(TQString());
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}
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else
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titles.push_back(title);
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}
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KCHMDialogChooseUrlFromList dlg (urls, titles, ::mainWindow);
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if ( dlg.exec() == TQDialog::Accepted )
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return dlg.getSelectedItemUrl();
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return TQString();
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}
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void KCHMIndTocItem::paintBranches( TQPainter * p, const TQColorGroup & cg, int w, int y, int h )
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{
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if ( image_number != LCHMBookIcons::IMAGE_INDEX )
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TQListViewItem::paintBranches(p, cg, w, y, h);
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else
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{
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// Too bad that listView()->paintEmptyArea( p, TQRect( 0, 0, w, h ) ) is protected.
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// Taken from qt-x11-free-3.0.4/src/widgets/qlistview.cpp
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TQStyleOption opt( 0, 0 );
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TQStyle::SFlags how = TQStyle::Style_Default | TQStyle::Style_Enabled;
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listView()->style().drawComplexControl( TQStyle::CC_ListView,
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p, listView(), TQRect( 0, 0, w, h ), cg,
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how, TQStyle::SC_ListView, TQStyle::SC_None,
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opt );
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}
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}
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void KCHMIndTocItem::paintCell( TQPainter * p, const TQColorGroup & cg, int column, int width, int align )
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{
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TQColorGroup newcg ( cg );
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TQColor c = newcg.text();
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if ( url.find ('|') != -1 )
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newcg.setColor( TQColorGroup::Text, TQt::red );
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else if ( url[0] == ':' )
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newcg.setColor( TQColorGroup::Text, TQt::lightGray );
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else
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{
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TQListViewItem::paintCell( p, cg, column, width, align );
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return;
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}
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TQListViewItem::paintCell( p, newcg, column, width, align );
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newcg.setColor( TQColorGroup::Text, c );
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}
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void KCHMIndTocItem::setOpen( bool open )
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{
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if ( image_number != LCHMBookIcons::IMAGE_INDEX || open )
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TQListViewItem::setOpen (open);
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}
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void kchmFillListViewWithParsedData( TQListView * list, const TQValueVector< LCHMParsedEntry >& data, TQMap<TQString, KCHMIndTocItem*> * map )
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{
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TQValueVector< KCHMIndTocItem *> lastchild;
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TQValueVector< KCHMIndTocItem *> rootentry;
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if ( map )
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map->clear();
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list->clear();
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for ( unsigned int i = 0; i < data.size(); i++ )
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{
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unsigned int indent = data[i].indent;
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// Do we need to add another indent?
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if ( indent >= lastchild.size() )
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{
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lastchild.resize( indent + 1 );
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lastchild[indent] = 0;
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rootentry.resize( indent + 1 );
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rootentry[indent] = 0;
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}
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// Create the node
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KCHMIndTocItem * item;
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TQString url = data[i].urls.join ("|");
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if ( indent == 0 )
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item = new KCHMIndTocItem( list, lastchild[indent], data[i].name, url, data[i].imageid );
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else
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{
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// New non-root entry. It is possible (for some buggy CHMs) that there is no previous entry: previoous entry had indent 1,
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// and next entry has indent 3. Backtracking it up, creating missing entries.
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if ( rootentry[indent-1] == 0 )
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tqFatal("Child entry indented as %d with no root entry!", indent);
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item = new KCHMIndTocItem( rootentry[indent-1], lastchild[indent], data[i].name, url, data[i].imageid );
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}
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// Hack: if map is 0, we have index, so make it open
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if ( map )
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{
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for ( unsigned int li = 0; li < data[i].urls.size(); li++ )
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map->insert( data[i].urls[li], item );
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}
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else
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item->setOpen( true );
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lastchild[indent] = item;
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rootentry[indent] = item;
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}
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list->triggerUpdate();
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/*
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KCHMMainTreeViewItem * item;
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if ( !root_indent_offset_set )
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{
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root_indent_offset_set = true;
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root_indent_offset = indent;
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if ( root_indent_offset > 1 )
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tqWarning("CHM has improper index; root indent offset is %d", root_indent_offset);
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}
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int real_indent = indent - root_indent_offset;
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TQString url = urls.join ("|");
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if ( real_indent == 0 )
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{
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// New root entry
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item = new KCHMMainTreeViewItem (tree, lastchild[real_indent], name, url, imagenum);
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DEBUGPARSER(("<root object>: '%s', new rootentry %08X\n", name.ascii(), item));
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}
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else
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{
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// New non-root entry
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if ( !rootentry[real_indent-1] )
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tqFatal("CHMFile::ParseAndFillTopicsTree: child entry \"%s\" indented as %d with no root entry!", name.ascii(), real_indent);
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item = new KCHMMainTreeViewItem (rootentry[real_indent-1], lastchild[real_indent], name, url, imagenum);
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DEBUGPARSER(("<object>: '%s', indent %d, rootentry %08X, item %08X\n", name.ascii(), real_indent, rootentry[real_indent-1], item));
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}
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lastchild[real_indent] = item;
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rootentry[real_indent] = item;
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if ( asIndex )
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rootentry[real_indent]->setOpen(true);
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// There are no 'titles' in index file
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if ( add2treemap )
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{
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for ( unsigned int li = 0; li < urls.size(); li++ )
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m_treeUrlMap[urls[li]] = item;
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}
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}
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else
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{
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if ( !urls.isEmpty() )
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tqDebug ("CHMFile::ParseAndFillTopicsTree: <object> tag with url \"%s\" is parsed, but name is empty.", urls[0].ascii());
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else
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tqDebug ("CHMFile::ParseAndFillTopicsTree: <object> tag is parsed, but both name and url are empty.");
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}
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name = TQString();
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urls.clear();
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in_object = false;
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imagenum = defaultimagenum;
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}
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}
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else if ( tagword == "ul" ) // increase indent level
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{
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// Fix for buggy help files
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if ( ++indent >= MAX_NEST_DEPTH )
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tqFatal("CHMFile::ParseAndFillTopicsTree: max nest depth (%d) is reached, error in help file", MAX_NEST_DEPTH);
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lastchild[indent] = 0;
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rootentry[indent] = 0;
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// This intended to fix <ul><ul>, which was seen in some buggy chm files,
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// and brokes rootentry[indent-1] check
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int real_indent = indent - root_indent_offset;
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if ( real_indent > 1
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&& rootentry[real_indent - 1] == 0
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&& rootentry[real_indent - 2] != 0 )
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{
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rootentry[real_indent - 1] = rootentry[real_indent - 2];
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tqWarning("Broken CHM index/content: tree autocorrection enabled.");
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}
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DEBUGPARSER(("<ul>: new indent is %d, last rootentry was %08X\n", indent - root_indent_offset, rootentry[indent-1]));
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}
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else if ( tagword == "/ul" ) // decrease indent level
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{
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if ( --indent < root_indent_offset )
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indent = root_indent_offset;
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rootentry[indent] = 0;
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DEBUGPARSER(("</ul>: new intent is %d\n", indent - root_indent_offset));
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}
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pos = i;
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}
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return true;
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*/
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}
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