From b1e739b52416852014ee7a933aac81a28a9ac71f Mon Sep 17 00:00:00 2001 From: Jerome Pasion Date: Wed, 24 Oct 2012 15:51:15 +0200 Subject: Qt GUI: Adding Rich Text Processing documentation from qtdoc -included the snippets -editing for technical accuracy still to be done. -ported missing files from Qt 4 Change-Id: I0b2d27630b762c6518c08973a40b476d7852001d Reviewed-by: Eskil Abrahamsen Blomfeldt --- src/gui/doc/snippets/textdocument-find/main.cpp | 91 +++++++++++++++++++++++++ 1 file changed, 91 insertions(+) create mode 100644 src/gui/doc/snippets/textdocument-find/main.cpp (limited to 'src/gui/doc/snippets/textdocument-find/main.cpp') diff --git a/src/gui/doc/snippets/textdocument-find/main.cpp b/src/gui/doc/snippets/textdocument-find/main.cpp new file mode 100644 index 0000000000..44c26a8087 --- /dev/null +++ b/src/gui/doc/snippets/textdocument-find/main.cpp @@ -0,0 +1,91 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include + +QString tr(const char *text) +{ + return QApplication::translate(text, text); +} + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + QTextEdit *editor = new QTextEdit(); + + QTextCursor cursor(editor->textCursor()); + cursor.movePosition(QTextCursor::Start); + + QTextCharFormat plainFormat(cursor.charFormat()); + QTextCharFormat colorFormat = plainFormat; + colorFormat.setForeground(Qt::red); + + cursor.insertText(tr("Text can be displayed in a variety of " + "different character " + "formats. "), plainFormat); + cursor.insertText(tr("We can emphasize text by making it ")); + cursor.insertText(tr("italic, give it a different color ")); + cursor.insertText(tr("to the default text color, underline it, ")); + cursor.insertText(tr("and use many other effects.")); + + QString searchString = tr("text"); + + QTextDocument *document = editor->document(); +//! [0] + QTextCursor newCursor(document); + + while (!newCursor.isNull() && !newCursor.atEnd()) { + newCursor = document->find(searchString, newCursor); + + if (!newCursor.isNull()) { + newCursor.movePosition(QTextCursor::WordRight, + QTextCursor::KeepAnchor); + + newCursor.mergeCharFormat(colorFormat); + } +//! [0] //! [1] + } +//! [1] + + editor->setWindowTitle(tr("Text Document Find")); + editor->resize(320, 480); + editor->show(); + return app.exec(); +} -- cgit v1.2.3