forked from qt-creator/qt-creator
		
	
		
			
				
	
	
		
			74 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			74 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /**************************************************************************
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| **
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| ** This file is part of Qt Creator
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| **
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| ** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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| **
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| ** Contact:  Qt Software Information (qt-info@nokia.com)
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| **
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| ** Commercial Usage
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| **
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| ** Licensees holding valid Qt Commercial licenses may use this file in
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| ** accordance with the Qt Commercial License Agreement provided with the
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| ** Software or, alternatively, in accordance with the terms contained in
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| ** a written agreement between you and Nokia.
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| **
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| ** GNU Lesser General Public License Usage
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| **
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| ** Alternatively, this file may be used under the terms of the GNU Lesser
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| ** General Public License version 2.1 as published by the Free Software
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| ** Foundation and appearing in the file LICENSE.LGPL included in the
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| ** packaging of this file.  Please review the following information to
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| ** ensure the GNU Lesser General Public License version 2.1 requirements
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| ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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| **
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| ** If you are unsure which license is appropriate for your use, please
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| ** contact the sales department at qt-sales@nokia.com.
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| **
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| **************************************************************************/
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| 
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| #include "textfinder.h"
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| 
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| #include <QtCore/QFile>
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| #include <QtCore/QTextStream>
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| #include <QtGui/QMessageBox>
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| 
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| TextFinder::TextFinder(QWidget *parent, Qt::WFlags flags)
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|     : QWidget(parent, flags)
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| {
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|     ui.setupUi(this);
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|     loadTextFile();
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|     isFirstTime = true;
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| }
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| 
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| TextFinder::~TextFinder()
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| {
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| }
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| 
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| void TextFinder::loadTextFile()
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| {
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|     QFile inputFile(":/input.txt");
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|     inputFile.open(QIODevice::ReadOnly);
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| 
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|     QTextStream in(&inputFile);
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|     QString line = in.readAll();
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|     inputFile.close();
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| 
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|     ui.textEdit->setPlainText(line);
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|     QTextCursor cursor = ui.textEdit->textCursor();
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|     cursor.movePosition(QTextCursor::Start, QTextCursor::MoveAnchor, 1);
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| }
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| 
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| void TextFinder::on_findButton_clicked()
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| {
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|     QString searchString = ui.lineEdit->text();
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|     QTextDocument *document = ui.textEdit->document();
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| 
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|     bool found = false;
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| 
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|     ui.textEdit->find(searchString, QTextDocument::FindWholeWords);
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|     QTextCursor cursor = ui.textEdit->textCursor();
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|     if (!cursor.isNull())
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|         found = true;
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| }
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