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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit47d455dd55be855e4cc691c32f687f723d9247ee (patch)
tree52e236aaa2576bdb3840ebede26619692fed6d7d /kpdf/ui/searchwidget.cpp
downloadtdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.tar.gz
tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kpdf/ui/searchwidget.cpp')
-rw-r--r--kpdf/ui/searchwidget.cpp135
1 files changed, 135 insertions, 0 deletions
diff --git a/kpdf/ui/searchwidget.cpp b/kpdf/ui/searchwidget.cpp
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+++ b/kpdf/ui/searchwidget.cpp
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+/***************************************************************************
+ * Copyright (C) 2004 by Enrico Ros <eros.kde@email.it> *
+ * *
+ * 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. *
+ ***************************************************************************/
+
+// qt/kde includes
+#include <qtooltip.h>
+#include <qapplication.h>
+#include <qtimer.h>
+#include <kaction.h>
+#include <kactioncollection.h>
+#include <klocale.h>
+#include <kiconloader.h>
+#include <klineedit.h>
+#include <kpopupmenu.h>
+#include <ktoolbarbutton.h>
+
+// local includes
+#include "searchwidget.h"
+#include "core/document.h"
+#include "conf/settings.h"
+
+#define CLEAR_ID 1
+#define LEDIT_ID 2
+#define FIND_ID 3
+
+SearchWidget::SearchWidget( QWidget * parent, KPDFDocument * document )
+ : KToolBar( parent, "iSearchBar" ), m_document( document ),
+ m_searchType( 0 ), m_caseSensitive( false )
+{
+ // change toolbar appearance
+ setMargin( 3 );
+ setFlat( true );
+ setIconSize( 16 );
+ setMovingEnabled( false );
+
+ // a timer to ensure that we don't flood the document with requests to search
+ m_inputDelayTimer = new QTimer(this);
+ connect( m_inputDelayTimer, SIGNAL( timeout() ),
+ this, SLOT( startSearch() ) );
+
+ // 1. text line
+ insertLined( QString::null, LEDIT_ID, SIGNAL( textChanged(const QString &) ),
+ this, SLOT( slotTextChanged(const QString &) ), true,
+ i18n( "Enter at least 3 letters to filter pages" ), 0/*size*/, 1 );
+
+ // 2. clear button (uses a lineEdit slot, so it must be created after)
+ insertButton( QApplication::reverseLayout() ? "clear_left" : "locationbar_erase",
+ CLEAR_ID, SIGNAL( clicked() ),
+ getLined( LEDIT_ID ), SLOT( clear() ), true,
+ i18n( "Clear filter" ), 0/*index*/ );
+
+ // 3.1. create the popup menu for changing filtering features
+ m_menu = new KPopupMenu( this );
+ m_menu->insertItem( i18n("Case Sensitive"), 1 );
+ m_menu->insertSeparator( 2 );
+ m_menu->insertItem( i18n("Match Phrase"), 3 );
+ m_menu->insertItem( i18n("Match All Words"), 4 );
+ m_menu->insertItem( i18n("Match Any Word"), 5 );
+ m_menu->setItemChecked( 3, true );
+ connect( m_menu, SIGNAL( activated(int) ), SLOT( slotMenuChaged(int) ) );
+
+ // 3.2. create the toolbar button that spawns the popup menu
+ insertButton( "kpdf", FIND_ID, m_menu, true, i18n( "Filter Options" ), 2/*index*/ );
+
+ // always maximize the text line
+ setItemAutoSized( LEDIT_ID );
+}
+
+void SearchWidget::clearText()
+{
+ getLined( LEDIT_ID )->clear();
+}
+
+void SearchWidget::slotTextChanged( const QString & text )
+{
+ // if 0<length<3 set 'red' text and send a blank string to document
+ QColor color = text.length() > 0 && text.length() < 3 ? Qt::darkRed : palette().active().text();
+ KLineEdit * lineEdit = getLined( LEDIT_ID );
+ lineEdit->setPaletteForegroundColor( color );
+ lineEdit->setPaletteBackgroundColor( palette().active().base() );
+ m_inputDelayTimer->stop();
+ m_inputDelayTimer->start(333, true);
+}
+
+void SearchWidget::slotMenuChaged( int index )
+{
+ // update internal variables and checked state
+ if ( index == 1 )
+ {
+ m_caseSensitive = !m_caseSensitive;
+ m_menu->setItemChecked( 1, m_caseSensitive );
+ }
+ else if ( index >= 3 && index <= 5 )
+ {
+ m_searchType = index - 3;
+ for ( int i = 0; i < 3; i++ )
+ m_menu->setItemChecked( i + 3, m_searchType == i );
+ }
+ else
+ return;
+
+ // update search
+ slotTextChanged( getLined( LEDIT_ID )->text() );
+}
+
+void SearchWidget::startSearch()
+{
+ // search text if have more than 3 chars or else clear search
+ QString text = getLined( LEDIT_ID )->text();
+ bool ok = true;
+ if ( text.length() >= 3 )
+ {
+ KPDFDocument::SearchType type = !m_searchType ? KPDFDocument::AllDoc :
+ ( (m_searchType > 1) ? KPDFDocument::GoogleAny :
+ KPDFDocument::GoogleAll );
+ ok = m_document->searchText( SW_SEARCH_ID, text, true, m_caseSensitive,
+ type, false, qRgb( 0, 183, 255 ) );
+ }
+ else
+ m_document->resetSearch( SW_SEARCH_ID );
+ // if not found, use warning colors
+ if ( !ok )
+ {
+ KLineEdit * lineEdit = getLined( LEDIT_ID );
+ lineEdit->setPaletteForegroundColor( Qt::white );
+ lineEdit->setPaletteBackgroundColor( Qt::red );
+ }
+}
+
+#include "searchwidget.moc"