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tqt3/tools/assistant/helpdialogimpl.cpp

1162 lines
33 KiB

/**********************************************************************
** Copyright (C) 2000-2008 Trolltech ASA. All rights reserved.
**
** This file is part of TQt Assistant.
**
** This file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free
** Software Foundation and appearing in the files LICENSE.GPL2
** and LICENSE.GPL3 included in the packaging of this file.
** Alternatively you may (at your option) use any later version
** of the GNU General Public License if such license has been
** publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free TQt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** Licensees holding valid TQt Commercial licenses may use this file in
** accordance with the TQt Commercial License Agreement provided with
** the Software.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/
#include "helpdialogimpl.h"
#include "helpwindow.h"
#include "topicchooserimpl.h"
#include "docuparser.h"
#include "mainwindow.h"
#include "config.h"
#include "tabbedbrowser.h"
#include <ntqaccel.h>
#include <ntqapplication.h>
#include <ntqcursor.h>
#include <ntqdir.h>
#include <ntqeventloop.h>
#include <ntqfile.h>
#include <ntqfileinfo.h>
#include <ntqheader.h>
#include <ntqlabel.h>
#include <ntqlineedit.h>
#include <ntqmessagebox.h>
#include <ntqpixmap.h>
#include <ntqprogressbar.h>
#include <tqptrlist.h>
#include <tqptrstack.h>
#include <ntqpushbutton.h>
#include <tqregexp.h>
#include <ntqsettings.h>
#include <tqstatusbar.h>
#include <ntqtabwidget.h>
#include <tqtextbrowser.h>
#include <tqtextstream.h>
#include <tqtimer.h>
#include <ntqurl.h>
#include <ntqvalidator.h>
#include <stdlib.h>
#include <limits.h>
static TQString stripAmpersand( const TQString &str )
{
TQString s( str );
s = s.replace( '&', "" );
return s;
}
static bool verifyDirectory(const TQString &str)
{
TQFileInfo dirInfo(str);
if (!dirInfo.exists())
return TQDir().mkdir(str);
if (!dirInfo.isDir()) {
tqWarning("'%s' exists but is not a directory", str.latin1());
return FALSE;
}
return TRUE;
}
struct IndexKeyword {
IndexKeyword( const TQString &kw, const TQString &l )
: keyword( kw ), link( l ) {}
IndexKeyword() : keyword( TQString::null ), link( TQString::null ) {}
bool operator<( const IndexKeyword &ik ) const {
return keyword.lower() < ik.keyword.lower();
}
bool operator<=( const IndexKeyword &ik ) const {
return keyword.lower() <= ik.keyword.lower();
}
bool operator>( const IndexKeyword &ik ) const {
return keyword.lower() > ik.keyword.lower();
}
TQ_DUMMY_COMPARISON_OPERATOR( IndexKeyword )
TQString keyword;
TQString link;
};
TQDataStream &operator>>( TQDataStream &s, IndexKeyword &ik )
{
s >> ik.keyword;
s >> ik.link;
return s;
}
TQDataStream &operator<<( TQDataStream &s, const IndexKeyword &ik )
{
s << ik.keyword;
s << ik.link;
return s;
}
TQValidator::State SearchValidator::validate( TQString &str, int & ) const
{
for ( int i = 0; i < (int) str.length(); ++i ) {
TQChar c = str[i];
if ( !c.isLetterOrNumber() && c != '\'' && c != '`'
&& c != '\"' && c != ' ' && c != '-' && c != '_'
&& c!= '*' )
return TQValidator::Invalid;
}
return TQValidator::Acceptable;
}
HelpNavigationListItem::HelpNavigationListItem( TQListBox *ls, const TQString &txt )
: TQListBoxText( ls, txt )
{
}
void HelpNavigationListItem::addLink( const TQString &link )
{
int hash = link.find( '#' );
if ( hash == -1 ) {
linkList << link;
return;
}
TQString preHash = link.left( hash );
if ( linkList.grep( preHash, FALSE ).count() > 0 )
return;
linkList << link;
}
HelpNavigationContentsItem::HelpNavigationContentsItem( TQListView *v, TQListViewItem *after )
: TQListViewItem( v, after )
{
}
HelpNavigationContentsItem::HelpNavigationContentsItem( TQListViewItem *v, TQListViewItem *after )
: TQListViewItem( v, after )
{
}
void HelpNavigationContentsItem::setLink( const TQString &lnk )
{
theLink = lnk;
}
TQString HelpNavigationContentsItem::link() const
{
return theLink;
}
HelpDialog::HelpDialog( TQWidget *parent, MainWindow *h )
: HelpDialogBase( parent, 0, FALSE ), lwClosed( FALSE ), help( h )
{
}
void HelpDialog::initialize()
{
connect( tabWidget, TQ_SIGNAL( selected(const TQString&) ),
this, TQ_SLOT( currentTabChanged(const TQString&) ) );
connect( listContents, TQ_SIGNAL( mouseButtonClicked(int, TQListViewItem*, const TQPoint &, int ) ),
this, TQ_SLOT( showTopic(int,TQListViewItem*, const TQPoint &) ) );
connect( listContents, TQ_SIGNAL( currentChanged(TQListViewItem*) ),
this, TQ_SLOT( currentContentsChanged(TQListViewItem*) ) );
connect( listContents, TQ_SIGNAL( selectionChanged(TQListViewItem*) ),
this, TQ_SLOT( currentContentsChanged(TQListViewItem*) ) );
connect( listContents, TQ_SIGNAL( doubleClicked(TQListViewItem*) ),
this, TQ_SLOT( showTopic(TQListViewItem*) ) );
connect( listContents, TQ_SIGNAL( returnPressed(TQListViewItem*) ),
this, TQ_SLOT( showTopic(TQListViewItem*) ) );
connect( listContents, TQ_SIGNAL( contextMenuRequested( TQListViewItem*, const TQPoint&, int ) ),
this, TQ_SLOT( showItemMenu( TQListViewItem*, const TQPoint& ) ) );
connect( editIndex, TQ_SIGNAL( returnPressed() ),
this, TQ_SLOT( showTopic() ) );
connect( editIndex, TQ_SIGNAL( textChanged(const TQString&) ),
this, TQ_SLOT( searchInIndex(const TQString&) ) );
connect( listIndex, TQ_SIGNAL( selectionChanged(TQListBoxItem*) ),
this, TQ_SLOT( currentIndexChanged(TQListBoxItem*) ) );
connect( listIndex, TQ_SIGNAL( returnPressed(TQListBoxItem*) ),
this, TQ_SLOT( showTopic() ) );
connect( listIndex, TQ_SIGNAL( mouseButtonClicked(int, TQListBoxItem*, const TQPoint &) ),
this, TQ_SLOT( showTopic( int, TQListBoxItem *, const TQPoint & ) ) );
connect( listIndex, TQ_SIGNAL( currentChanged(TQListBoxItem*) ),
this, TQ_SLOT( currentIndexChanged(TQListBoxItem*) ) );
connect( listIndex, TQ_SIGNAL( contextMenuRequested( TQListBoxItem*, const TQPoint& ) ),
this, TQ_SLOT( showItemMenu( TQListBoxItem*, const TQPoint& ) ) );
connect( listBookmarks, TQ_SIGNAL( mouseButtonClicked(int, TQListViewItem*, const TQPoint&, int ) ),
this, TQ_SLOT( showTopic(int, TQListViewItem*, const TQPoint &) ) );
connect( listBookmarks, TQ_SIGNAL( returnPressed(TQListViewItem*) ),
this, TQ_SLOT( showTopic(TQListViewItem*) ) );
connect( listBookmarks, TQ_SIGNAL( selectionChanged(TQListViewItem*) ),
this, TQ_SLOT( currentBookmarkChanged(TQListViewItem*) ) );
connect( listBookmarks, TQ_SIGNAL( currentChanged(TQListViewItem*) ),
this, TQ_SLOT( currentBookmarkChanged(TQListViewItem*) ) );
connect( listBookmarks, TQ_SIGNAL( contextMenuRequested( TQListViewItem*, const TQPoint&, int ) ),
this, TQ_SLOT( showItemMenu( TQListViewItem*, const TQPoint& ) ) );
connect( resultBox, TQ_SIGNAL( contextMenuRequested( TQListBoxItem*, const TQPoint& ) ),
this, TQ_SLOT( showItemMenu( TQListBoxItem*, const TQPoint& ) ) );
cacheFilesPath = TQDir::homeDirPath() + "/.assistant/"; //### Find a better location for the dbs
editIndex->installEventFilter( this );
listBookmarks->header()->hide();
listBookmarks->header()->setStretchEnabled( TRUE );
listContents->header()->hide();
listContents->header()->setStretchEnabled( TRUE );
framePrepare->hide();
connect( tqApp, TQ_SIGNAL(lastWindowClosed()), TQ_SLOT(lastWinClosed()) );
termsEdit->setValidator( new SearchValidator( termsEdit ) );
itemPopup = new TQPopupMenu( this );
itemPopup->insertItem( tr( "Open Link in Current Tab" ), 0 );
itemPopup->insertItem( tr( "Open Link in New Window" ), 1 );
itemPopup->insertItem( tr( "Open Link in New Tab" ), 2 );
contentList.setAutoDelete( TRUE );
contentList.clear();
initDoneMsgShown = FALSE;
fullTextIndex = 0;
indexDone = FALSE;
titleMapDone = FALSE;
contentsInserted = FALSE;
bookmarksInserted = FALSE;
setupTitleMap();
}
void HelpDialog::processEvents()
{
tqApp->eventLoop()->processEvents( TQEventLoop::ExcludeUserInput );
}
void HelpDialog::lastWinClosed()
{
lwClosed = TRUE;
}
void HelpDialog::removeOldCacheFiles()
{
TQString dir = cacheFilesPath; // ### remove the last '/' ?
if (!verifyDirectory(cacheFilesPath)) {
tqWarning( "Failed to created assistant directory" );
return;
}
TQString pname = "." + Config::configuration()->profileName();
TQStringList fileList;
fileList << "indexdb" << "indexdb.dict" << "indexdb.doc" << "contentdb";
TQStringList::iterator it = fileList.begin();
for ( ; it != fileList.end(); ++it ) {
if ( TQFile::exists( cacheFilesPath + *it + pname ) ) {
TQFile f( cacheFilesPath + *it + pname );
f.remove();
}
}
}
void HelpDialog::timerEvent(TQTimerEvent *e)
{
static int opacity = 255;
// To allow patching of 3.2.3 assistant for qsa.
#if TQT_VERSION >= 0x030300
help->setWindowOpacity((opacity-=4)/255.0);
if (opacity<=0)
#endif
tqApp->quit();
}
void HelpDialog::loadIndexFile()
{
if ( indexDone )
return;
setCursor( waitCursor );
indexDone = TRUE;
labelPrepare->setText( tr( "Prepare..." ) );
framePrepare->show();
processEvents();
TQProgressBar *bar = progressPrepare;
bar->setTotalSteps( 100 );
bar->setProgress( 0 );
keywordDocuments.clear();
TQValueList<IndexKeyword> lst;
TQFile indexFile( cacheFilesPath + "indexdb." +
Config::configuration()->profileName() );
if ( !indexFile.open( IO_ReadOnly ) ) {
buildKeywordDB();
processEvents();
if( lwClosed )
return;
if (!indexFile.open(IO_ReadOnly)) {
TQMessageBox::warning(help, tr("TQt Assistant"), tr("Failed to load keyword index file\n"
"Assistant will not work!"));
#if defined TQ_WS_WIN || defined TQ_WS_MACX
startTimer(50);
#endif
return;
}
}
editIndex->setEnabled(FALSE);
TQDataStream ds( &indexFile );
TQ_UINT32 fileAges;
ds >> fileAges;
if ( fileAges != getFileAges() ) {
indexFile.close();
buildKeywordDB();
if ( !indexFile.open( IO_ReadOnly ) ) {
TQMessageBox::warning( help, tr( "TQt Assistant" ),
tr( "Cannot open the index file %1" ).arg( TQFileInfo( indexFile ).absFilePath() ) );
editIndex->setEnabled(TRUE);
return;
}
ds.setDevice( &indexFile );
ds >> fileAges;
}
ds >> lst;
indexFile.close();
bar->setProgress( bar->totalSteps() );
processEvents();
listIndex->clear();
HelpNavigationListItem *lastItem = 0;
TQString lastKeyword = TQString::null;
TQValueList<IndexKeyword>::ConstIterator it = lst.begin();
for ( ; it != lst.end(); ++it ) {
if ( lastKeyword.lower() != (*it).keyword.lower() )
lastItem = new HelpNavigationListItem( listIndex, (*it).keyword );
lastItem->addLink( (*it).link );
lastKeyword = (*it).keyword;
TQString lnk = (*it).link;
int i = lnk.findRev('#');
if ( i > -1 )
lnk = lnk.left( i );
if (!keywordDocuments.contains(lnk))
keywordDocuments.append(lnk);
}
framePrepare->hide();
showInitDoneMessage();
setCursor( arrowCursor );
editIndex->setEnabled(TRUE);
}
TQ_UINT32 HelpDialog::getFileAges()
{
TQStringList addDocuFiles = Config::configuration()->docFiles();
TQStringList::const_iterator i = addDocuFiles.begin();
TQ_UINT32 fileAges = 0;
for( ; i != addDocuFiles.end(); ++i ) {
TQFileInfo fi( *i );
if ( fi.exists() )
fileAges += fi.lastModified().toTime_t();
}
return fileAges;
}
void HelpDialog::buildKeywordDB()
{
TQStringList addDocuFiles = Config::configuration()->docFiles();
TQStringList::iterator i = addDocuFiles.begin();
int steps = 0;
for( ; i != addDocuFiles.end(); i++ )
steps += TQFileInfo( *i ).size();
labelPrepare->setText( tr( "Prepare..." ) );
progressPrepare->setTotalSteps( steps );
progressPrepare->setProgress( 0 );
processEvents();
TQValueList<IndexKeyword> lst;
TQ_UINT32 fileAges = 0;
for( i = addDocuFiles.begin(); i != addDocuFiles.end(); i++ ){
TQFile file( *i );
if ( !file.exists() ) {
TQMessageBox::warning( this, tr( "Warning" ),
tr( "Documentation file %1 does not exist!\n"
"Skipping file." ).arg( TQFileInfo( file ).absFilePath() ) );
continue;
}
fileAges += TQFileInfo( file ).lastModified().toTime_t();
DocuParser *handler = DocuParser::createParser( *i );
bool ok = handler->parse( &file );
file.close();
if( !ok ){
TQString msg = TQString( "In file %1:\n%2" )
.arg( TQFileInfo( file ).absFilePath() )
.arg( handler->errorProtocol() );
TQMessageBox::critical( this, tr( "Parse Error" ), tr( msg ) );
delete handler;
continue;
}
TQPtrList<IndexItem> indLst = handler->getIndexItems();
TQPtrListIterator<IndexItem> it( indLst );
IndexItem *indItem;
int counter = 0;
while ( ( indItem = it.current() ) != 0 ) {
TQFileInfo fi( indItem->reference );
lst.append( IndexKeyword( indItem->keyword, fi.absFilePath() ) );
if ( progressPrepare )
progressPrepare->setProgress( progressPrepare->progress() +
int(fi.absFilePath().length() * 1.6) );
if( ++counter%100 == 0 ) {
processEvents();
if( lwClosed ) {
return;
}
}
++it;
}
delete handler;
}
if ( !lst.isEmpty() )
qHeapSort( lst );
TQFile indexout( cacheFilesPath + "indexdb." + Config::configuration()->profileName() );
if ( verifyDirectory(cacheFilesPath) && indexout.open( IO_WriteOnly ) ) {
TQDataStream s( &indexout );
s << fileAges;
s << lst;
indexout.close();
}
}
void HelpDialog::setupTitleMap()
{
if ( titleMapDone )
return;
if ( Config::configuration()->docRebuild() ) {
removeOldCacheFiles();
Config::configuration()->setDocRebuild( FALSE );
Config::configuration()->saveProfile( Config::configuration()->profile() );
}
if ( contentList.isEmpty() )
getAllContents();
titleMapDone = TRUE;
titleMap.clear();
TQDictIterator<ContentList> lstIt( contentList );
for ( ; lstIt.current(); ++lstIt ) {
TQValueList<ContentItem> &lst = *(lstIt.current());
TQValueListConstIterator<ContentItem> it;
for ( it = lst.begin(); it != lst.end(); ++it ) {
TQFileInfo link( (*it).reference.simplifyWhiteSpace() );
titleMap[ link.absFilePath() ] = (*it).title.stripWhiteSpace();
}
}
processEvents();
}
void HelpDialog::getAllContents()
{
TQFile contentFile( cacheFilesPath + "contentdb." + Config::configuration()->profileName() );
contentList.clear();
if ( !contentFile.open( IO_ReadOnly ) ) {
buildContentDict();
return;
}
TQDataStream ds( &contentFile );
TQ_UINT32 fileAges;
ds >> fileAges;
if ( fileAges != getFileAges() ) {
contentFile.close();
buildContentDict();
return;
}
TQString key;
TQValueList<ContentItem> lst;
while ( !ds.atEnd() ) {
ds >> key;
ds >> lst;
contentList.insert( key, new TQValueList<ContentItem>( lst ) );
}
contentFile.close();
processEvents();
}
void HelpDialog::buildContentDict()
{
TQStringList docuFiles = Config::configuration()->docFiles();
TQ_UINT32 fileAges = 0;
for( TQStringList::iterator it = docuFiles.begin(); it != docuFiles.end(); it++ ) {
TQFile file( *it );
if ( !file.exists() ) {
TQMessageBox::warning( this, tr( "Warning" ),
tr( "Documentation file %1 does not exist!\n"
"Skipping file." ).arg( TQFileInfo( file ).absFilePath() ) );
continue;
}
fileAges += TQFileInfo( file ).lastModified().toTime_t();
DocuParser *handler = DocuParser::createParser( *it );
if( !handler ) {
TQMessageBox::warning( this, tr( "Warning" ),
tr( "Documentation file %1 is not compatible!\n"
"Skipping file." ).arg( TQFileInfo( file ).absFilePath() ) );
continue;
}
bool ok = handler->parse( &file );
file.close();
if( ok ) {
contentList.insert( *it, new TQValueList<ContentItem>( handler->getContentItems() ) );
delete handler;
} else {
TQString msg = TQString( "In file %1:\n%2" )
.arg( TQFileInfo( file ).absFilePath() )
.arg( handler->errorProtocol() );
TQMessageBox::critical( this, tr( "Parse Error" ), tr( msg ) );
continue;
}
}
TQString pname = Config::configuration()->profileName();
TQFile contentOut( cacheFilesPath + "contentdb." + pname );
TQFile::remove( cacheFilesPath + "indexdb.dict." + pname );
TQFile::remove( cacheFilesPath + "indexdb.doc." + pname );
if ( contentOut.open( IO_WriteOnly ) ) {
TQDataStream s( &contentOut );
s << fileAges;
TQDictIterator<ContentList> it( contentList );
for ( ; it.current(); ++it ) {
s << it.currentKey();
s << *(it.current());
}
contentOut.close();
}
}
void HelpDialog::currentTabChanged( const TQString &s )
{
if ( stripAmpersand( s ).contains( tr( "Index" ) ) )
TQTimer::singleShot( 0, this, TQ_SLOT( loadIndexFile() ) );
else if ( stripAmpersand( s ).contains( tr( "Bookmarks" ) ) )
insertBookmarks();
else if ( stripAmpersand( s ).contains( tr( "Contents" ) ) )
TQTimer::singleShot( 0, this, TQ_SLOT( insertContents() ) );
else if ( stripAmpersand( s ).contains( tr( "Search" ) ) )
TQTimer::singleShot( 0, this, TQ_SLOT( setupFullTextIndex() ) );
}
void HelpDialog::showInitDoneMessage()
{
if ( initDoneMsgShown )
return;
initDoneMsgShown = TRUE;
help->statusBar()->message( tr( "Done" ), 3000 );
}
void HelpDialog::currentIndexChanged( TQListBoxItem * )
{
}
void HelpDialog::showTopic( int button, TQListBoxItem *item,
const TQPoint & )
{
if( button == LeftButton && item )
showTopic();
}
void HelpDialog::showTopic( int button, TQListViewItem *item,
const TQPoint & )
{
if( button == LeftButton && item )
showTopic();
}
void HelpDialog::showTopic( TQListViewItem *item )
{
if( item )
showTopic();
}
void HelpDialog::showTopic()
{
if ( stripAmpersand( tabWidget->tabLabel( tabWidget->currentPage() ) ).contains( tr( "Index" ) ) )
showIndexTopic();
else if ( stripAmpersand( tabWidget->tabLabel( tabWidget->currentPage() ) ).contains( tr( "Bookmarks" ) ) )
showBookmarkTopic();
else if ( stripAmpersand( tabWidget->tabLabel( tabWidget->currentPage() ) ).contains( tr( "Contents" ) ) )
showContentsTopic();
}
void HelpDialog::showIndexTopic()
{
TQListBoxItem *i = listIndex->item( listIndex->currentItem() );
if ( !i )
return;
editIndex->blockSignals( TRUE );
editIndex->setText( i->text() );
editIndex->blockSignals( FALSE );
HelpNavigationListItem *item = (HelpNavigationListItem*)i;
TQStringList links = item->links();
if ( links.count() == 1 ) {
emit showLink( links.first() );
} else {
qHeapSort( links );
TQStringList::Iterator it = links.begin();
TQStringList linkList;
TQStringList linkNames;
for ( ; it != links.end(); ++it ) {
linkList << *it;
linkNames << titleOfLink( *it );
}
TQString link = TopicChooser::getLink( this, linkNames, linkList, i->text() );
if ( !link.isEmpty() )
emit showLink( link );
}
}
void HelpDialog::searchInIndex( const TQString &s )
{
TQListBoxItem *i = listIndex->firstItem();
TQString sl = s.lower();
while ( i ) {
TQString t = i->text();
if ( t.length() >= sl.length() &&
i->text().left(s.length()).lower() == sl ) {
listIndex->setCurrentItem( i );
listIndex->setTopItem(listIndex->index(i));
break;
}
i = i->next();
}
}
TQString HelpDialog::titleOfLink( const TQString &link )
{
TQString s( link );
s.remove( s.find( '#' ), s.length() );
s = titleMap[ s ];
if ( s.isEmpty() )
return link;
return s;
}
bool HelpDialog::eventFilter( TQObject * o, TQEvent * e )
{
if ( !o || !e )
return TRUE;
if ( o == editIndex && e->type() == TQEvent::KeyPress ) {
TQKeyEvent *ke = (TQKeyEvent*)e;
if ( ke->key() == Key_Up ) {
int i = listIndex->currentItem();
if ( --i >= 0 ) {
listIndex->setCurrentItem( i );
editIndex->blockSignals( TRUE );
editIndex->setText( listIndex->currentText() );
editIndex->blockSignals( FALSE );
}
return TRUE;
} else if ( ke->key() == Key_Down ) {
int i = listIndex->currentItem();
if ( ++i < int(listIndex->count()) ) {
listIndex->setCurrentItem( i );
editIndex->blockSignals( TRUE );
editIndex->setText( listIndex->currentText() );
editIndex->blockSignals( FALSE );
}
return TRUE;
} else if ( ke->key() == Key_Next || ke->key() == Key_Prior ) {
TQApplication::sendEvent( listIndex, e);
editIndex->blockSignals( TRUE );
editIndex->setText( listIndex->currentText() );
editIndex->blockSignals( FALSE );
}
}
return TQWidget::eventFilter( o, e );
}
void HelpDialog::addBookmark()
{
if ( !bookmarksInserted )
insertBookmarks();
TQString link = TQUrl( help->browsers()->currentBrowser()->context(),
help->browsers()->currentBrowser()->source() ).path();
TQString title = help->browsers()->currentBrowser()->documentTitle();
if ( title.isEmpty() )
title = titleOfLink( link );
HelpNavigationContentsItem *i = new HelpNavigationContentsItem( listBookmarks, 0 );
i->setText( 0, title );
i->setLink( link );
saveBookmarks();
help->updateBookmarkMenu();
}
void HelpDialog::removeBookmark()
{
if ( !listBookmarks->currentItem() )
return;
delete listBookmarks->currentItem();
saveBookmarks();
if ( listBookmarks->firstChild() ) {
listBookmarks->setSelected( listBookmarks->firstChild(), TRUE );
}
help->updateBookmarkMenu();
}
void HelpDialog::insertBookmarks()
{
if ( bookmarksInserted )
return;
bookmarksInserted = TRUE;
listBookmarks->clear();
TQFile f( cacheFilesPath + "bookmarks." + Config::configuration()->profileName() );
if ( !f.open( IO_ReadOnly ) )
return;
TQTextStream ts( &f );
while ( !ts.atEnd() ) {
HelpNavigationContentsItem *i = new HelpNavigationContentsItem( listBookmarks, 0 );
i->setText( 0, ts.readLine() );
i->setLink( ts.readLine() );
}
help->updateBookmarkMenu();
showInitDoneMessage();
}
void HelpDialog::currentBookmarkChanged( TQListViewItem * )
{
}
void HelpDialog::showBookmarkTopic()
{
if ( !listBookmarks->currentItem() )
return;
HelpNavigationContentsItem *i = (HelpNavigationContentsItem*)listBookmarks->currentItem();
TQString absPath = "";
if ( TQFileInfo( i->link() ).isRelative() )
absPath = documentationPath + "/";
emit showLink( absPath + i->link() );
}
void HelpDialog::saveBookmarks()
{
TQFile f( cacheFilesPath + "bookmarks." + Config::configuration()->profileName() );
if ( !f.open( IO_WriteOnly ) )
return;
TQTextStream ts( &f );
TQListViewItemIterator it( listBookmarks );
for ( ; it.current(); ++it ) {
HelpNavigationContentsItem *i = (HelpNavigationContentsItem*)it.current();
ts << i->text( 0 ) << endl;
ts << i->link() << endl;
}
f.close();
}
void HelpDialog::insertContents()
{
if ( contentsInserted )
return;
if ( contentList.isEmpty() )
getAllContents();
contentsInserted = TRUE;
listContents->clear();
setCursor( waitCursor );
if ( !titleMapDone )
setupTitleMap();
listContents->setSorting( -1 );
TQDictIterator<ContentList> lstIt( contentList );
for ( ; lstIt.current(); ++lstIt ) {
HelpNavigationContentsItem *newEntry;
HelpNavigationContentsItem *contentEntry = 0;
TQPtrStack<HelpNavigationContentsItem> stack;
stack.clear();
int depth = 0;
bool root = FALSE;
HelpNavigationContentsItem *lastItem[64];
for( int j = 0; j < 64; ++j )
lastItem[j] = 0;
TQValueList<ContentItem> &lst = *(lstIt.current());
TQValueListConstIterator<ContentItem> it;
for( it = lst.begin(); it != lst.end(); ++it ){
ContentItem item = *it;
if( item.depth == 0 ){
newEntry = new HelpNavigationContentsItem( listContents, 0 );
newEntry->setPixmap( 0, TQPixmap::fromMimeSource( "book.png" ) );
newEntry->setText( 0, item.title );
newEntry->setLink( item.reference );
stack.push( newEntry );
depth = 1;
root = TRUE;
}
else{
if( (item.depth > depth) && root ) {
depth = item.depth;
stack.push( contentEntry );
}
if( item.depth == depth ) {
contentEntry = new HelpNavigationContentsItem( stack.top(), lastItem[ depth ] );
lastItem[ depth ] = contentEntry;
contentEntry->setText( 0, item.title );
contentEntry->setLink( item.reference );
}
else if( item.depth < depth ) {
stack.pop();
depth--;
item = *(--it);
}
}
}
processEvents();
}
setCursor( arrowCursor );
showInitDoneMessage();
}
void HelpDialog::currentContentsChanged( TQListViewItem * )
{
}
void HelpDialog::showContentsTopic()
{
HelpNavigationContentsItem *i = (HelpNavigationContentsItem*)listContents->currentItem();
if ( !i )
return;
emit showLink( i->link() );
}
void HelpDialog::toggleContents()
{
if ( !isVisible() || tabWidget->currentPageIndex() != 0 ) {
tabWidget->setCurrentPage( 0 );
parentWidget()->show();
}
else
parentWidget()->hide();
}
void HelpDialog::toggleIndex()
{
if ( !isVisible() || tabWidget->currentPageIndex() != 1 || !editIndex->hasFocus() ) {
tabWidget->setCurrentPage( 1 );
parentWidget()->show();
editIndex->setFocus();
}
else
parentWidget()->hide();
}
void HelpDialog::toggleBookmarks()
{
if ( !isVisible() || tabWidget->currentPageIndex() != 2 ) {
tabWidget->setCurrentPage( 2 );
parentWidget()->show();
}
else
parentWidget()->hide();
}
void HelpDialog::toggleSearch()
{
if ( !isVisible() || tabWidget->currentPageIndex() != 3 ) {
tabWidget->setCurrentPage( 3 );
parentWidget()->show();
}
else
parentWidget()->hide();
}
void HelpDialog::setupFullTextIndex()
{
if ( fullTextIndex )
return;
TQStringList documentList;
TQString pname = Config::configuration()->profileName();
fullTextIndex = new Index( documentList, TQDir::homeDirPath() ); // ### Is this correct ?
if (!verifyDirectory(cacheFilesPath)) {
TQMessageBox::warning(help, tr("TQt Assistant"),
tr("Failed to save fulltext search index\n"
"Assistant will not work!"));
return;
}
searchButton->setEnabled(FALSE);
helpButton->setEnabled(FALSE);
termsEdit->setEnabled(FALSE);
fullTextIndex->setDictionaryFile( cacheFilesPath + "indexdb.dict." + pname );
fullTextIndex->setDocListFile( cacheFilesPath + "indexdb.doc." + pname );
processEvents();
connect( fullTextIndex, TQ_SIGNAL( indexingProgress( int ) ),
this, TQ_SLOT( setIndexingProgress( int ) ) );
TQFile f( cacheFilesPath + "indexdb.dict." + pname );
if ( !f.exists() ) {
TQMap<TQString, TQString>::ConstIterator it = titleMap.begin();
TQString documentName;
for ( ; it != titleMap.end(); ++it ) {
documentName = it.key();
int i = documentName.findRev('#');
if ( i > -1 )
documentName = documentName.left( i );
if (!documentList.contains(documentName))
documentList << documentName;
}
loadIndexFile();
for (TQStringList::Iterator it2 = keywordDocuments.begin(); it2 != keywordDocuments.end(); ++it2) {
if (!documentList.contains(*it2))
documentList << *it2;
}
fullTextIndex->setDocList( documentList );
help->statusBar()->clear();
setCursor( waitCursor );
labelPrepare->setText( tr( "Indexing files..." ) );
progressPrepare->setTotalSteps( 100 );
progressPrepare->reset();
progressPrepare->show();
framePrepare->show();
processEvents();
if ( fullTextIndex->makeIndex() != -1 ) {
fullTextIndex->writeDict();
progressPrepare->setProgress( 100 );
framePrepare->hide();
setCursor( arrowCursor );
showInitDoneMessage();
keywordDocuments.clear();
}
} else {
setCursor( waitCursor );
help->statusBar()->message( tr( "Reading dictionary..." ) );
processEvents();
fullTextIndex->readDict();
help->statusBar()->message( tr( "Done" ), 3000 );
setCursor( arrowCursor );
}
searchButton->setEnabled(TRUE);
termsEdit->setEnabled(TRUE);
helpButton->setEnabled(TRUE);
}
void HelpDialog::setIndexingProgress( int prog )
{
progressPrepare->setProgress( prog );
processEvents();
}
void HelpDialog::startSearch()
{
TQString str = termsEdit->text();
str = str.replace( "\'", "\"" );
str = str.replace( "`", "\"" );
TQString buf = str;
str = str.replace( "-", " " );
str = str.replace( TQRegExp( "\\s[\\S]?\\s" ), " " );
terms = TQStringList::split( " ", str );
TQStringList termSeq;
TQStringList seqWords;
TQStringList::iterator it = terms.begin();
for ( ; it != terms.end(); ++it ) {
(*it) = (*it).simplifyWhiteSpace();
(*it) = (*it).lower();
(*it) = (*it).replace( "\"", "" );
}
if ( str.contains( '\"' ) ) {
if ( (str.contains( '\"' ))%2 == 0 ) {
int beg = 0;
int end = 0;
TQString s;
beg = str.find( '\"', beg );
while ( beg != -1 ) {
beg++;
end = str.find( '\"', beg );
s = str.mid( beg, end - beg );
s = s.lower();
s = s.simplifyWhiteSpace();
if ( s.contains( '*' ) ) {
TQMessageBox::warning( this, tr( "Full Text Search" ),
tr( "Using a wildcard within phrases is not allowed." ) );
return;
}
seqWords += TQStringList::split( ' ', s );
termSeq << s;
beg = str.find( '\"', end + 1);
}
} else {
TQMessageBox::warning( this, tr( "Full Text Search" ),
tr( "The closing quotation mark is missing." ) );
return;
}
}
setCursor( waitCursor );
foundDocs.clear();
foundDocs = fullTextIndex->query( terms, termSeq, seqWords );
TQString msg( TQString( "%1 documents found." ).arg( foundDocs.count() ) );
help->statusBar()->message( tr( msg ), 3000 );
resultBox->clear();
for ( it = foundDocs.begin(); it != foundDocs.end(); ++it )
resultBox->insertItem( fullTextIndex->getDocumentTitle( *it ) );
terms.clear();
bool isPhrase = FALSE;
TQString s = "";
for ( int i = 0; i < (int)buf.length(); ++i ) {
if ( buf[i] == '\"' ) {
isPhrase = !isPhrase;
s = s.simplifyWhiteSpace();
if ( !s.isEmpty() )
terms << s;
s = "";
} else if ( buf[i] == ' ' && !isPhrase ) {
s = s.simplifyWhiteSpace();
if ( !s.isEmpty() )
terms << s;
s = "";
} else
s += buf[i];
}
if ( !s.isEmpty() )
terms << s;
setCursor( arrowCursor );
}
void HelpDialog::showSearchHelp()
{
emit showLink( Config::configuration()->assistantDocPath() + "/assistant-5.html" );
}
void HelpDialog::showResultPage( int button, TQListBoxItem *i, const TQPoint & )
{
if( button == LeftButton ) {
showResultPage( i );
}
}
void HelpDialog::showResultPage( TQListBoxItem *i )
{
if( !i )
return;
emit showSearchLink( foundDocs[resultBox->index( i )], terms );
}
void HelpDialog::showItemMenu( TQListBoxItem *item, const TQPoint &pos )
{
if ( !item )
return;
int id = itemPopup->exec( pos );
if ( id == 0 ) {
if ( stripAmpersand( tabWidget->tabLabel( tabWidget->currentPage() ) ).contains( tr( "Index" ) ) )
showTopic();
else {
showResultPage( item );
}
} else if ( id > 0 ) {
HelpWindow *hw = help->browsers()->currentBrowser();
if ( stripAmpersand( tabWidget->tabLabel( tabWidget->currentPage() ) ).contains( tr( "Index" ) ) ) {
editIndex->blockSignals( TRUE );
editIndex->setText( item->text() );
editIndex->blockSignals( FALSE );
HelpNavigationListItem *hi = (HelpNavigationListItem*)item;
TQStringList links = hi->links();
if ( links.count() == 1 ) {
if ( id == 1 )
hw->openLinkInNewWindow( links.first() );
else
hw->openLinkInNewPage( links.first() );
} else {
TQStringList::Iterator it = links.begin();
TQStringList linkList;
TQStringList linkNames;
for ( ; it != links.end(); ++it ) {
linkList << *it;
linkNames << titleOfLink( *it );
}
TQString link = TopicChooser::getLink( this, linkNames, linkList, item->text() );
if ( !link.isEmpty() ) {
if ( id == 1 )
hw->openLinkInNewWindow( link );
else
hw->openLinkInNewPage( link );
}
}
} else {
TQString link = foundDocs[ resultBox->index( item ) ];
if ( id == 1 )
hw->openLinkInNewWindow( link );
else
hw->openLinkInNewPage( link );
}
}
}
void HelpDialog::showItemMenu( TQListViewItem *item, const TQPoint &pos )
{
if ( !item )
return;
int id = itemPopup->exec( pos );
if ( id == 0 ) {
if ( stripAmpersand( tabWidget->tabLabel( tabWidget->currentPage() ) ).contains( tr( "Contents" ) ) )
showContentsTopic();
else
showBookmarkTopic();
} else if ( id > 0 ) {
HelpNavigationContentsItem *i = (HelpNavigationContentsItem*)item;
if ( id == 1 )
help->browsers()->currentBrowser()->openLinkInNewWindow( i->link() );
else
help->browsers()->currentBrowser()->openLinkInNewPage( i->link() );
}
}