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     2 **

     3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

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     7 ** This file is part of the documentation of the Qt Toolkit.

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     9 ** $QT_BEGIN_LICENSE:LGPL$

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    13 ** contained in the Technology Preview License Agreement accompanying

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    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

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    38 ** $QT_END_LICENSE$

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    40 ****************************************************************************/

    41 

    42 #include <QtGui>

    43 

    44 QString tr(const char *text)

    45 {

    46     return QApplication::translate(text, text);

    47 }

    48 

    49 int main(int argc, char *argv[])

    50 {

    51     QApplication app(argc, argv);

    52     QTextEdit *editor = new QTextEdit();

    53 

    54     QTextCursor cursor(editor->textCursor());

    55     cursor.movePosition(QTextCursor::Start);

    56 

    57     QTextCharFormat plainFormat(cursor.charFormat());

    58     QTextCharFormat colorFormat = plainFormat;

    59     colorFormat.setForeground(Qt::red);

    60 

    61     cursor.insertText(tr("Text can be displayed in a variety of "

    62                                   "different character "

    63                                   "formats. "), plainFormat);

    64     cursor.insertText(tr("We can emphasize text by making it "));

    65     cursor.insertText(tr("italic, give it a different color "));

    66     cursor.insertText(tr("to the default text color, underline it, "));

    67     cursor.insertText(tr("and use many other effects."));

    68 

    69     QString searchString = tr("text");

    70 

    71     QTextDocument *document = editor->document();

    72 //! [0]

    73     QTextCursor newCursor(document);

    74 

    75     while (!newCursor.isNull() && !newCursor.atEnd()) {

    76         newCursor = document->find(searchString, newCursor);

    77 

    78         if (!newCursor.isNull()) {

    79             newCursor.movePosition(QTextCursor::WordRight,

    80                                    QTextCursor::KeepAnchor);

    81 

    82             newCursor.mergeCharFormat(colorFormat);

    83         }

    84 //! [0] //! [1]

    85     }

    86 //! [1]

    87 

    88     editor->setWindowTitle(tr("Text Document Find"));

    89     editor->resize(320, 480);

    90     editor->show();

    91     return app.exec();

    92 }