You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
1162 lines
33 KiB
1162 lines
33 KiB
/**********************************************************************
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** Copyright (C) 2000-2008 Trolltech ASA. All rights reserved.
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**
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** This file is part of TQt Assistant.
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**
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** This file may be used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free
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** Software Foundation and appearing in the files LICENSE.GPL2
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** and LICENSE.GPL3 included in the packaging of this file.
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** Alternatively you may (at your option) use any later version
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** of the GNU General Public License if such license has been
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** publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free TQt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** Licensees holding valid TQt Commercial licenses may use this file in
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** accordance with the TQt Commercial License Agreement provided with
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** the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#include "helpdialogimpl.h"
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#include "helpwindow.h"
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#include "topicchooserimpl.h"
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#include "docuparser.h"
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#include "mainwindow.h"
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#include "config.h"
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#include "tabbedbrowser.h"
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#include <tqaccel.h>
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#include <ntqapplication.h>
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#include <tqcursor.h>
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#include <tqdir.h>
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#include <tqeventloop.h>
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#include <tqfile.h>
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#include <tqfileinfo.h>
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#include <tqheader.h>
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#include <tqlabel.h>
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#include <tqlineedit.h>
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#include <tqmessagebox.h>
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#include <tqpixmap.h>
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#include <tqprogressbar.h>
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#include <tqptrlist.h>
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#include <tqptrstack.h>
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#include <tqpushbutton.h>
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#include <tqregexp.h>
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#include <tqsettings.h>
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#include <tqstatusbar.h>
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#include <tqtabwidget.h>
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#include <tqtextbrowser.h>
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#include <tqtextstream.h>
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#include <tqtimer.h>
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#include <tqurl.h>
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#include <tqvalidator.h>
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#include <stdlib.h>
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#include <limits.h>
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static TQString stripAmpersand( const TQString &str )
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{
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TQString s( str );
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s = s.replace( '&', "" );
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return s;
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}
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static bool verifyDirectory(const TQString &str)
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{
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TQFileInfo dirInfo(str);
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if (!dirInfo.exists())
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return TQDir().mkdir(str);
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if (!dirInfo.isDir()) {
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tqWarning("'%s' exists but is not a directory", str.latin1());
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return FALSE;
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}
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return TRUE;
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}
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struct IndexKeyword {
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IndexKeyword( const TQString &kw, const TQString &l )
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: keyword( kw ), link( l ) {}
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IndexKeyword() : keyword( TQString::null ), link( TQString::null ) {}
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bool operator<( const IndexKeyword &ik ) const {
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return keyword.lower() < ik.keyword.lower();
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}
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bool operator<=( const IndexKeyword &ik ) const {
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return keyword.lower() <= ik.keyword.lower();
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}
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bool operator>( const IndexKeyword &ik ) const {
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return keyword.lower() > ik.keyword.lower();
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}
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TQ_DUMMY_COMPARISON_OPERATOR( IndexKeyword )
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TQString keyword;
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TQString link;
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};
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TQDataStream &operator>>( TQDataStream &s, IndexKeyword &ik )
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{
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s >> ik.keyword;
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s >> ik.link;
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return s;
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}
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TQDataStream &operator<<( TQDataStream &s, const IndexKeyword &ik )
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{
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s << ik.keyword;
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s << ik.link;
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return s;
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}
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TQValidator::State SearchValidator::validate( TQString &str, int & ) const
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{
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for ( int i = 0; i < (int) str.length(); ++i ) {
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TQChar c = str[i];
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if ( !c.isLetterOrNumber() && c != '\'' && c != '`'
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&& c != '\"' && c != ' ' && c != '-' && c != '_'
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&& c!= '*' )
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return TQValidator::Invalid;
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}
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return TQValidator::Acceptable;
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}
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HelpNavigationListItem::HelpNavigationListItem( TQListBox *ls, const TQString &txt )
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: TQListBoxText( ls, txt )
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{
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}
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void HelpNavigationListItem::addLink( const TQString &link )
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{
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int hash = link.find( '#' );
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if ( hash == -1 ) {
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linkList << link;
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return;
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}
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TQString preHash = link.left( hash );
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if ( linkList.grep( preHash, FALSE ).count() > 0 )
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return;
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linkList << link;
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}
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HelpNavigationContentsItem::HelpNavigationContentsItem( TQListView *v, TQListViewItem *after )
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: TQListViewItem( v, after )
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{
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}
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HelpNavigationContentsItem::HelpNavigationContentsItem( TQListViewItem *v, TQListViewItem *after )
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: TQListViewItem( v, after )
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{
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}
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void HelpNavigationContentsItem::setLink( const TQString &lnk )
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{
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theLink = lnk;
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}
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TQString HelpNavigationContentsItem::link() const
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{
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return theLink;
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}
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HelpDialog::HelpDialog( TQWidget *parent, MainWindow *h )
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: HelpDialogBase( parent, 0, FALSE ), lwClosed( FALSE ), help( h )
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{
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}
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void HelpDialog::initialize()
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{
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connect( tabWidget, TQ_SIGNAL( selected(const TQString&) ),
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this, TQ_SLOT( currentTabChanged(const TQString&) ) );
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connect( listContents, TQ_SIGNAL( mouseButtonClicked(int, TQListViewItem*, const TQPoint &, int ) ),
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this, TQ_SLOT( showTopic(int,TQListViewItem*, const TQPoint &) ) );
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connect( listContents, TQ_SIGNAL( currentChanged(TQListViewItem*) ),
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this, TQ_SLOT( currentContentsChanged(TQListViewItem*) ) );
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connect( listContents, TQ_SIGNAL( selectionChanged(TQListViewItem*) ),
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this, TQ_SLOT( currentContentsChanged(TQListViewItem*) ) );
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connect( listContents, TQ_SIGNAL( doubleClicked(TQListViewItem*) ),
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this, TQ_SLOT( showTopic(TQListViewItem*) ) );
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connect( listContents, TQ_SIGNAL( returnPressed(TQListViewItem*) ),
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this, TQ_SLOT( showTopic(TQListViewItem*) ) );
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connect( listContents, TQ_SIGNAL( contextMenuRequested( TQListViewItem*, const TQPoint&, int ) ),
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this, TQ_SLOT( showItemMenu( TQListViewItem*, const TQPoint& ) ) );
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connect( editIndex, TQ_SIGNAL( returnPressed() ),
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this, TQ_SLOT( showTopic() ) );
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connect( editIndex, TQ_SIGNAL( textChanged(const TQString&) ),
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this, TQ_SLOT( searchInIndex(const TQString&) ) );
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connect( listIndex, TQ_SIGNAL( selectionChanged(TQListBoxItem*) ),
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this, TQ_SLOT( currentIndexChanged(TQListBoxItem*) ) );
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connect( listIndex, TQ_SIGNAL( returnPressed(TQListBoxItem*) ),
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this, TQ_SLOT( showTopic() ) );
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connect( listIndex, TQ_SIGNAL( mouseButtonClicked(int, TQListBoxItem*, const TQPoint &) ),
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this, TQ_SLOT( showTopic( int, TQListBoxItem *, const TQPoint & ) ) );
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connect( listIndex, TQ_SIGNAL( currentChanged(TQListBoxItem*) ),
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this, TQ_SLOT( currentIndexChanged(TQListBoxItem*) ) );
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connect( listIndex, TQ_SIGNAL( contextMenuRequested( TQListBoxItem*, const TQPoint& ) ),
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this, TQ_SLOT( showItemMenu( TQListBoxItem*, const TQPoint& ) ) );
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connect( listBookmarks, TQ_SIGNAL( mouseButtonClicked(int, TQListViewItem*, const TQPoint&, int ) ),
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this, TQ_SLOT( showTopic(int, TQListViewItem*, const TQPoint &) ) );
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connect( listBookmarks, TQ_SIGNAL( returnPressed(TQListViewItem*) ),
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this, TQ_SLOT( showTopic(TQListViewItem*) ) );
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connect( listBookmarks, TQ_SIGNAL( selectionChanged(TQListViewItem*) ),
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this, TQ_SLOT( currentBookmarkChanged(TQListViewItem*) ) );
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connect( listBookmarks, TQ_SIGNAL( currentChanged(TQListViewItem*) ),
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this, TQ_SLOT( currentBookmarkChanged(TQListViewItem*) ) );
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connect( listBookmarks, TQ_SIGNAL( contextMenuRequested( TQListViewItem*, const TQPoint&, int ) ),
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this, TQ_SLOT( showItemMenu( TQListViewItem*, const TQPoint& ) ) );
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connect( resultBox, TQ_SIGNAL( contextMenuRequested( TQListBoxItem*, const TQPoint& ) ),
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this, TQ_SLOT( showItemMenu( TQListBoxItem*, const TQPoint& ) ) );
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cacheFilesPath = TQDir::homeDirPath() + "/.assistant/"; //### Find a better location for the dbs
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editIndex->installEventFilter( this );
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listBookmarks->header()->hide();
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listBookmarks->header()->setStretchEnabled( TRUE );
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listContents->header()->hide();
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listContents->header()->setStretchEnabled( TRUE );
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framePrepare->hide();
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connect( tqApp, TQ_SIGNAL(lastWindowClosed()), TQ_SLOT(lastWinClosed()) );
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termsEdit->setValidator( new SearchValidator( termsEdit ) );
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itemPopup = new TQPopupMenu( this );
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itemPopup->insertItem( tr( "Open Link in Current Tab" ), 0 );
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itemPopup->insertItem( tr( "Open Link in New Window" ), 1 );
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itemPopup->insertItem( tr( "Open Link in New Tab" ), 2 );
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contentList.setAutoDelete( TRUE );
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contentList.clear();
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initDoneMsgShown = FALSE;
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fullTextIndex = 0;
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indexDone = FALSE;
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titleMapDone = FALSE;
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contentsInserted = FALSE;
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bookmarksInserted = FALSE;
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setupTitleMap();
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}
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void HelpDialog::processEvents()
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{
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tqApp->eventLoop()->processEvents( TQEventLoop::ExcludeUserInput );
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}
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void HelpDialog::lastWinClosed()
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{
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lwClosed = TRUE;
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}
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void HelpDialog::removeOldCacheFiles()
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{
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TQString dir = cacheFilesPath; // ### remove the last '/' ?
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if (!verifyDirectory(cacheFilesPath)) {
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tqWarning( "Failed to created assistant directory" );
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return;
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}
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TQString pname = "." + Config::configuration()->profileName();
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TQStringList fileList;
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fileList << "indexdb" << "indexdb.dict" << "indexdb.doc" << "contentdb";
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TQStringList::iterator it = fileList.begin();
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for ( ; it != fileList.end(); ++it ) {
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if ( TQFile::exists( cacheFilesPath + *it + pname ) ) {
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TQFile f( cacheFilesPath + *it + pname );
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f.remove();
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}
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}
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}
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void HelpDialog::timerEvent(TQTimerEvent *e)
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{
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static int opacity = 255;
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// To allow patching of 3.2.3 assistant for qsa.
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#if TQT_VERSION >= 0x030300
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help->setWindowOpacity((opacity-=4)/255.0);
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if (opacity<=0)
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#endif
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tqApp->quit();
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}
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void HelpDialog::loadIndexFile()
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{
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if ( indexDone )
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return;
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setCursor( waitCursor );
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indexDone = TRUE;
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labelPrepare->setText( tr( "Prepare..." ) );
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framePrepare->show();
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processEvents();
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TQProgressBar *bar = progressPrepare;
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bar->setTotalSteps( 100 );
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bar->setProgress( 0 );
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keywordDocuments.clear();
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TQValueList<IndexKeyword> lst;
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TQFile indexFile( cacheFilesPath + "indexdb." +
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Config::configuration()->profileName() );
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if ( !indexFile.open( IO_ReadOnly ) ) {
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buildKeywordDB();
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processEvents();
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if( lwClosed )
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return;
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if (!indexFile.open(IO_ReadOnly)) {
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TQMessageBox::warning(help, tr("TQt Assistant"), tr("Failed to load keyword index file\n"
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"Assistant will not work!"));
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#if defined TQ_WS_WIN || defined TQ_WS_MACX
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startTimer(50);
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#endif
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return;
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}
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}
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editIndex->setEnabled(FALSE);
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TQDataStream ds( &indexFile );
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TQ_UINT32 fileAges;
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ds >> fileAges;
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if ( fileAges != getFileAges() ) {
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indexFile.close();
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buildKeywordDB();
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if ( !indexFile.open( IO_ReadOnly ) ) {
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TQMessageBox::warning( help, tr( "TQt Assistant" ),
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tr( "Cannot open the index file %1" ).arg( TQFileInfo( indexFile ).absFilePath() ) );
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editIndex->setEnabled(TRUE);
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return;
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}
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ds.setDevice( &indexFile );
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ds >> fileAges;
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}
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ds >> lst;
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indexFile.close();
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bar->setProgress( bar->totalSteps() );
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processEvents();
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listIndex->clear();
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HelpNavigationListItem *lastItem = 0;
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TQString lastKeyword = TQString::null;
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TQValueList<IndexKeyword>::ConstIterator it = lst.begin();
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for ( ; it != lst.end(); ++it ) {
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if ( lastKeyword.lower() != (*it).keyword.lower() )
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lastItem = new HelpNavigationListItem( listIndex, (*it).keyword );
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lastItem->addLink( (*it).link );
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lastKeyword = (*it).keyword;
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TQString lnk = (*it).link;
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int i = lnk.findRev('#');
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if ( i > -1 )
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lnk = lnk.left( i );
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if (!keywordDocuments.contains(lnk))
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keywordDocuments.append(lnk);
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}
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framePrepare->hide();
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showInitDoneMessage();
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setCursor( arrowCursor );
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editIndex->setEnabled(TRUE);
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}
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TQ_UINT32 HelpDialog::getFileAges()
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{
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TQStringList addDocuFiles = Config::configuration()->docFiles();
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TQStringList::const_iterator i = addDocuFiles.begin();
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TQ_UINT32 fileAges = 0;
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for( ; i != addDocuFiles.end(); ++i ) {
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TQFileInfo fi( *i );
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if ( fi.exists() )
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fileAges += fi.lastModified().toTime_t();
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}
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return fileAges;
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}
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void HelpDialog::buildKeywordDB()
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{
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TQStringList addDocuFiles = Config::configuration()->docFiles();
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TQStringList::iterator i = addDocuFiles.begin();
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int steps = 0;
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for( ; i != addDocuFiles.end(); i++ )
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steps += TQFileInfo( *i ).size();
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|
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labelPrepare->setText( tr( "Prepare..." ) );
|
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progressPrepare->setTotalSteps( steps );
|
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progressPrepare->setProgress( 0 );
|
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processEvents();
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|
|
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TQValueList<IndexKeyword> lst;
|
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TQ_UINT32 fileAges = 0;
|
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for( i = addDocuFiles.begin(); i != addDocuFiles.end(); i++ ){
|
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TQFile file( *i );
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if ( !file.exists() ) {
|
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TQMessageBox::warning( this, tr( "Warning" ),
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tr( "Documentation file %1 does not exist!\n"
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"Skipping file." ).arg( TQFileInfo( file ).absFilePath() ) );
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continue;
|
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}
|
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fileAges += TQFileInfo( file ).lastModified().toTime_t();
|
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DocuParser *handler = DocuParser::createParser( *i );
|
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bool ok = handler->parse( &file );
|
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file.close();
|
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if( !ok ){
|
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TQString msg = TQString( "In file %1:\n%2" )
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.arg( TQFileInfo( file ).absFilePath() )
|
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.arg( handler->errorProtocol() );
|
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TQMessageBox::critical( this, tr( "Parse Error" ), tr( msg ) );
|
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delete handler;
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continue;
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}
|
|
|
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TQPtrList<IndexItem> indLst = handler->getIndexItems();
|
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TQPtrListIterator<IndexItem> it( indLst );
|
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IndexItem *indItem;
|
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int counter = 0;
|
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while ( ( indItem = it.current() ) != 0 ) {
|
|
TQFileInfo fi( indItem->reference );
|
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lst.append( IndexKeyword( indItem->keyword, fi.absFilePath() ) );
|
|
if ( progressPrepare )
|
|
progressPrepare->setProgress( progressPrepare->progress() +
|
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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;
|
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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() );
|
|
}
|
|
}
|