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136 lines
4.8 KiB
136 lines
4.8 KiB
/***************************************************************************
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* Copyright (C) 2004 by Enrico Ros <eros.kde@email.it> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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***************************************************************************/
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// qt/kde includes
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#include <tqtooltip.h>
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#include <tqapplication.h>
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#include <tqtimer.h>
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#include <kaction.h>
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#include <kactioncollection.h>
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#include <klocale.h>
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#include <kiconloader.h>
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#include <klineedit.h>
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#include <kpopupmenu.h>
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#include <ktoolbarbutton.h>
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// local includes
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#include "searchwidget.h"
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#include "core/document.h"
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#include "conf/settings.h"
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#define CLEAR_ID 1
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#define LEDIT_ID 2
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#define FIND_ID 3
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SearchWidget::SearchWidget( TQWidget * parent, KPDFDocument * document )
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: KToolBar( parent, "iSearchBar" ), m_document( document ),
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m_searchType( 0 ), m_caseSensitive( false )
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{
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// change toolbar appearance
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setMargin( 3 );
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setFlat( true );
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setIconSize( 16 );
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setMovingEnabled( false );
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// a timer to ensure that we don't flood the document with requests to search
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m_inputDelayTimer = new TQTimer(this);
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connect( m_inputDelayTimer, TQT_SIGNAL( timeout() ),
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this, TQT_SLOT( startSearch() ) );
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// 1. text line
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insertLined( TQString(), LEDIT_ID, TQT_SIGNAL( textChanged(const TQString &) ),
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TQT_TQOBJECT(this), TQT_SLOT( slotTextChanged(const TQString &) ), true,
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i18n( "Enter at least 3 letters to filter pages" ), 0/*size*/, 1 );
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// 2. clear button (uses a lineEdit slot, so it must be created after)
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insertButton( TQApplication::reverseLayout() ? "clear_left" : "locationbar_erase",
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CLEAR_ID, TQT_SIGNAL( clicked() ),
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TQT_TQOBJECT(getLined( LEDIT_ID )), TQT_SLOT( clear() ), true,
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i18n( "Clear filter" ), 0/*index*/ );
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// 3.1. create the popup menu for changing filtering features
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m_menu = new KPopupMenu( this );
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m_menu->insertItem( i18n("Case Sensitive"), 1 );
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m_menu->insertSeparator( 2 );
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m_menu->insertItem( i18n("Match Phrase"), 3 );
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m_menu->insertItem( i18n("Match All Words"), 4 );
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m_menu->insertItem( i18n("Match Any Word"), 5 );
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m_menu->setItemChecked( 3, true );
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connect( m_menu, TQT_SIGNAL( activated(int) ), TQT_SLOT( slotMenuChaged(int) ) );
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// 3.2. create the toolbar button that spawns the popup menu
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insertButton( "kpdf", FIND_ID, m_menu, true, i18n( "Filter Options" ), 2/*index*/ );
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// always maximize the text line
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setItemAutoSized( LEDIT_ID );
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}
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void SearchWidget::clearText()
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{
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getLined( LEDIT_ID )->clear();
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}
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void SearchWidget::slotTextChanged( const TQString & text )
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{
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// if 0<length<3 set 'red' text and send a blank string to document
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TQColor color = text.length() > 0 && text.length() < 3 ? TQt::darkRed : tqpalette().active().text();
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KLineEdit * lineEdit = getLined( LEDIT_ID );
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lineEdit->setPaletteForegroundColor( color );
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lineEdit->setPaletteBackgroundColor( tqpalette().active().base() );
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m_inputDelayTimer->stop();
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m_inputDelayTimer->start(333, true);
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}
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void SearchWidget::slotMenuChaged( int index )
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{
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// update internal variables and checked state
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if ( index == 1 )
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{
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m_caseSensitive = !m_caseSensitive;
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m_menu->setItemChecked( 1, m_caseSensitive );
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}
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else if ( index >= 3 && index <= 5 )
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{
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m_searchType = index - 3;
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for ( int i = 0; i < 3; i++ )
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m_menu->setItemChecked( i + 3, m_searchType == i );
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}
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else
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return;
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// update search
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slotTextChanged( getLined( LEDIT_ID )->text() );
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}
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void SearchWidget::startSearch()
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{
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// search text if have more than 3 chars or else clear search
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TQString text = getLined( LEDIT_ID )->text();
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bool ok = true;
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if ( text.length() >= 3 )
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{
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KPDFDocument::SearchType type = !m_searchType ? KPDFDocument::AllDoc :
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( (m_searchType > 1) ? KPDFDocument::GoogleAny :
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KPDFDocument::GoogleAll );
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ok = m_document->searchText( SW_SEARCH_ID, text, true, m_caseSensitive,
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type, false, tqRgb( 0, 183, 255 ) );
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}
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else
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m_document->resetSearch( SW_SEARCH_ID );
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// if not found, use warning colors
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if ( !ok )
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{
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KLineEdit * lineEdit = getLined( LEDIT_ID );
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lineEdit->setPaletteForegroundColor( TQt::white );
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lineEdit->setPaletteBackgroundColor( TQt::red );
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}
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}
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#include "searchwidget.moc"
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