summaryrefslogtreecommitdiffstats
path: root/src/webquerymathscinet.cpp
blob: ccc81e66bacd1b3217c7cd7d6e58924d8dd1982d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
/***************************************************************************
 *   Copyright (C) 2004-2009 by Thomas Fischer                             *
 *   fischer@unix-ag.uni-kl.de                                             *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
#include "webquerymathscinet.h"

#include <ntqlayout.h>
#include <ntqlabel.h>
#include <ntqregexp.h>
#include <ntqspinbox.h>

#include <kpushbutton.h>
#include <tdelocale.h>
#include <kiconloader.h>
#include <kurl.h>
#include <kdebug.h>
#include <tdeio/netaccess.h>
#include <tdemessagebox.h>

#include <settings.h>

namespace KBibTeX
{
    WebQueryMathSciNetWidget::WebQueryMathSciNetWidget( TQWidget *parent, const char *name )
            : WebQueryWidget( parent, name )
    {
        init();

        Settings *settings = Settings::self();
        TQString value = settings->getWebQueryDefault( "MathSciNet" );
        value = value == TQString::null ? "" : value;
        lineEditQuery->setText( value );
        slotTextChanged( value, true );
    }

    void WebQueryMathSciNetWidget::init()
    {
        TQVBoxLayout *vLayout = new TQVBoxLayout( this, 0, KDialog::spacingHint() );

        TQHBoxLayout *hLayout = new TQHBoxLayout( );
        vLayout->addLayout( hLayout );

        KPushButton *clearSearchText = new KPushButton( this );
        clearSearchText->setIconSet( TQIconSet( SmallIcon( "locationbar_erase" ) ) );
        hLayout->addWidget( clearSearchText );
        TQLabel *label = new TQLabel( i18n( "Search &term:" ), this );
        hLayout->addWidget( label );
        lineEditQuery = new KLineEdit( this );
        hLayout->addWidget( lineEditQuery );
        label->setBuddy( lineEditQuery );
        hLayout->addSpacing( KDialog::spacingHint() * 2 );
        connect( clearSearchText, SIGNAL( clicked() ), lineEditQuery, SLOT( clear() ) );
        connect( lineEditQuery, SIGNAL( textChanged( const TQString& ) ), this, SLOT( slotTextChanged( const TQString& ) ) );
        hLayout->setStretchFactor( lineEditQuery, 4 );
        TDECompletion *completionQuery = lineEditQuery->completionObject();

/*
        label = new TQLabel( i18n( "&Number of results:" ), this );
        hLayout->addWidget( label );
        spinBoxMaxHits = new TQSpinBox( 1, 250, 1, this );
        spinBoxMaxHits->setValue( 10 );
        hLayout->addWidget( spinBoxMaxHits );
        label->setBuddy( spinBoxMaxHits );
*/

        label = new TQLabel( i18n( "<qt>Use the same synatx as for <a href=\"http://www.math.tamu.edu/~comech/tools/bibget/\">BIBGET</a>. For spaces within a search element, use \"<tt>+</tt>\".<br/>Example: <tt>a=gilkey t=invariance book 1984</tt></qt>" ), this );
        vLayout->addWidget( label );

        vLayout->addStretch( 0 );

        connect( lineEditQuery, SIGNAL( returnPressed() ), this, SIGNAL( startSearch() ) );
        connect( lineEditQuery, SIGNAL( returnPressed( const TQString& ) ), completionQuery, SLOT( addItem( const TQString& ) ) );
    }

    WebQueryMathSciNet::WebQueryMathSciNet( TQWidget* parent ): WebQuery( parent )
    {
        m_widget = new WebQueryMathSciNetWidget( parent );
    }

    WebQueryMathSciNet::~WebQueryMathSciNet()
    {
        delete m_widget;
    }

    TQString WebQueryMathSciNet::title()
    {
        return i18n( "MathSciNet" );
    }

    TQString WebQueryMathSciNet::disclaimer()
    {
        return i18n( "American Mathematical Society" );
    }

    TQString WebQueryMathSciNet::disclaimerURL()
    {
        return "http://www.ams.org/ams/copyright.html";
    }

    WebQueryWidget *WebQueryMathSciNet::widget()
    {
        return m_widget;
    }

    void WebQueryMathSciNet::query()
    {
        WebQuery::query();
        Settings *settings = Settings::self();
        settings->setWebQueryDefault( "MathSciNet", m_widget->lineEditQuery->text() );

        setNumStages( 1 );

        TQStringList searchTerms = TQStringList::split( TQRegExp( "\\s+" ), m_widget->lineEditQuery->text().stripWhiteSpace() );
        if ( searchTerms.isEmpty() )
        {
            setEndSearch( WebQuery::statusInvalidQuery );
            return;
        }

        TQStringList queryTerms;
        int count = 1;
        for ( TQStringList::ConstIterator it = searchTerms.constBegin(); it != searchTerms.constEnd(); ++it )
        {
            const TQString term=*it;
            if ( term.startsWith( "a=" ) )
                queryTerms << TQString( "pg%1=AUCN" ).arg( count ) << TQString( "s%1=%2" ).arg( count ).arg( term.mid( 2 ) );
            else if ( term.startsWith( "t=" ) )
                queryTerms << TQString( "pg%1=TI" ).arg( count ) << TQString( "s%1=%2" ).arg( count ).arg( term.mid( 2 ) );
            else if ( term.startsWith( "k=" ) )
                queryTerms << TQString( "pg%1=ALLF" ).arg( count ) << TQString( "s%1=%2" ).arg( count ).arg( term.mid( 2 ) );
            else if ( term.startsWith( "r=" ) )
                queryTerms << TQString( "pg%1=MR" ).arg( count ) << TQString( "s%1=%2" ).arg( count ).arg( term.mid( 2 ) );
            else if ( term.startsWith( "j=" ) )
                queryTerms << TQString( "pg%1=JOUR" ).arg( count ) << TQString( "s%1=%2" ).arg( count ).arg( term.mid( 2 ) );
            else
                queryTerms << TQString( "pg%1=ALLF" ).arg( count ) << TQString( "s%1=%2" ).arg( count ).arg( term );
            ++count;
        }

        KURL url( TQString( "http://www.ams.org/msnmain?fn=130&fmt=bibtex&l=100&extend=1&" ).append( queryTerms.join( "&" ) ) );
        kdDebug()<<"url="<<url.prettyURL()<<endl;

        BibTeX::File *bibFile = downloadBibTeXFile( url );
        enterNextStage();

        if ( bibFile != NULL && !m_aborted )
        {
            for ( BibTeX::File::ElementList::iterator it = bibFile->begin(); it != bibFile->end(); ++it )
            {
                BibTeX::Entry *entry = dynamic_cast<BibTeX::Entry*>( *it );
                if ( entry != NULL )
                    emit foundEntry( entry, false );
            }
            setEndSearch( WebQuery::statusSuccess );
        }
        else if ( !m_aborted )
        {
            TQString message = TDEIO::NetAccess::lastErrorString();
            if ( message.isEmpty() )
                message.prepend( '\n' );
            message.prepend( TQString( i18n( "Querying database '%1' failed." ) ).arg( title() ) );
            KMessageBox::error( m_parent, message );
            setEndSearch( WebQuery::statusError );
        }
        else
            setEndSearch( WebQuery::statusAborted );

        if ( bibFile != NULL )
            delete bibFile;
    }

}
#include "webquerymathscinet.moc"