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116 lines
3.2 KiB
116 lines
3.2 KiB
15 years ago
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/* This file is part of the KDE libraries
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Copyright (C) 2004 Ariya Hidayat <ariya@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License version 2 as published by the Free Software Foundation.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <KoZoomAction.h>
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#include <qstring.h>
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#include <qstringlist.h>
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#include <qregexp.h>
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#include <qvaluelist.h>
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#include <klocale.h>
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KoZoomAction::KoZoomAction( const QString& text, const QIconSet& pix,
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const KShortcut& cut, QObject* parent, const char* name ):
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KSelectAction( text, pix, cut, parent, name )
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{
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init();
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}
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KoZoomAction::KoZoomAction( const QString& text, const QString& pix,
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const KShortcut& cut, QObject* parent, const char* name ):
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KSelectAction( text, pix, cut, parent, name )
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{
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init();
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}
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void KoZoomAction::setZoom( const QString& text )
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{
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bool ok = false;
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QString t = text;
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int zoom = t.remove( '%' ).toInt( &ok );
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// where we'll store sorted new zoom values
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QValueList<int> list;
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if( zoom > 10 ) list.append( zoom );
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// "Captured" non-empty sequence of digits
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QRegExp regexp("(\\d+)");
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const QStringList itemsList( items() );
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for( QStringList::ConstIterator it = itemsList.begin(); it != itemsList.end(); ++it )
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{
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regexp.search( *it );
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const int val=regexp.cap(1).toInt( &ok );
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//zoom : limit inferior=10
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if( ok && val>9 && list.contains( val )==0 )
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list.append( val );
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}
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qHeapSort( list );
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// update items with new sorted zoom values
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QStringList values;
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for (QValueList<int>::Iterator it = list.begin(); it != list.end(); ++it )
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values.append( i18n("%1%").arg(*it) );
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setItems( values );
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QString zoomStr = i18n("%1%").arg( zoom );
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setCurrentItem( values.findIndex( zoomStr ) );
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}
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void KoZoomAction::setZoom( int zoom )
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{
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setZoom( QString::number( zoom ) );
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}
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void KoZoomAction::activated( const QString& text )
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{
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setZoom( text );
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emit zoomChanged( text );
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}
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void KoZoomAction::init()
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{
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setEditable( true );
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QStringList values;
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values << i18n("%1%").arg("33");
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values << i18n("%1%").arg("50");
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values << i18n("%1%").arg("75");
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values << i18n("%1%").arg("100");
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values << i18n("%1%").arg("125");
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values << i18n("%1%").arg("150");
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values << i18n("%1%").arg("200");
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values << i18n("%1%").arg("250");
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values << i18n("%1%").arg("350");
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values << i18n("%1%").arg("400");
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values << i18n("%1%").arg("450");
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values << i18n("%1%").arg("500");
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setItems( values );
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setCurrentItem( values.findIndex( i18n("%1%").arg( 100 ) ) );
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connect( this, SIGNAL( activated( const QString& ) ),
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SLOT( activated( const QString& ) ) );
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}
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#include "KoZoomAction.moc"
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