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author | Lars Knoll <lars.knoll@nokia.com> | 2009-03-23 09:18:55 (GMT) |
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committer | Simon Hausmann <simon.hausmann@nokia.com> | 2009-03-23 09:18:55 (GMT) |
commit | e5fcad302d86d316390c6b0f62759a067313e8a9 (patch) | |
tree | c2afbf6f1066b6ce261f14341cf6d310e5595bc1 /doc/src/snippets/textdocument-imageformat | |
download | Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.zip Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.tar.gz Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.tar.bz2 |
Long live Qt 4.5!
Diffstat (limited to 'doc/src/snippets/textdocument-imageformat')
-rw-r--r-- | doc/src/snippets/textdocument-imageformat/images.qrc | 6 | ||||
-rw-r--r-- | doc/src/snippets/textdocument-imageformat/images/advert.png | bin | 0 -> 16291 bytes | |||
-rw-r--r-- | doc/src/snippets/textdocument-imageformat/images/newimage.png | bin | 0 -> 5490 bytes | |||
-rw-r--r-- | doc/src/snippets/textdocument-imageformat/main.cpp | 99 | ||||
-rw-r--r-- | doc/src/snippets/textdocument-imageformat/textdocument-imageformat.pro | 2 |
5 files changed, 107 insertions, 0 deletions
diff --git a/doc/src/snippets/textdocument-imageformat/images.qrc b/doc/src/snippets/textdocument-imageformat/images.qrc new file mode 100644 index 0000000..6473daf --- /dev/null +++ b/doc/src/snippets/textdocument-imageformat/images.qrc @@ -0,0 +1,6 @@ +<!DOCTYPE RCC><RCC version="1.0"> +<qresource> + <file>images/advert.png</file> + <file>images/newimage.png</file> +</qresource> +</RCC> diff --git a/doc/src/snippets/textdocument-imageformat/images/advert.png b/doc/src/snippets/textdocument-imageformat/images/advert.png Binary files differnew file mode 100644 index 0000000..40e10d5 --- /dev/null +++ b/doc/src/snippets/textdocument-imageformat/images/advert.png diff --git a/doc/src/snippets/textdocument-imageformat/images/newimage.png b/doc/src/snippets/textdocument-imageformat/images/newimage.png Binary files differnew file mode 100644 index 0000000..0eec048 --- /dev/null +++ b/doc/src/snippets/textdocument-imageformat/images/newimage.png diff --git a/doc/src/snippets/textdocument-imageformat/main.cpp b/doc/src/snippets/textdocument-imageformat/main.cpp new file mode 100644 index 0000000..9933aed --- /dev/null +++ b/doc/src/snippets/textdocument-imageformat/main.cpp @@ -0,0 +1,99 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +QString tr(const char *text) +{ + return QApplication::translate(text, text); +} + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + QTextEdit *editor = new QTextEdit; + + QTextDocument *document = new QTextDocument(editor); + QTextCursor cursor(document); + + QTextImageFormat imageFormat; + imageFormat.setName(":/images/advert.png"); + cursor.insertImage(imageFormat); + + QTextBlock block = cursor.block(); + QTextFragment fragment; + QTextBlock::iterator it; + + for (it = block.begin(); !(it.atEnd()); ++it) { + fragment = it.fragment(); + + if (fragment.contains(cursor.position())) + break; + } + +//! [0] + if (fragment.isValid()) { + QTextImageFormat newImageFormat = fragment.charFormat().toImageFormat(); + + if (newImageFormat.isValid()) { + newImageFormat.setName(":/images/newimage.png"); + QTextCursor helper = cursor; + + helper.setPosition(fragment.position()); + helper.setPosition(fragment.position() + fragment.length(), + QTextCursor::KeepAnchor); + helper.setCharFormat(newImageFormat); +//! [0] //! [1] + } +//! [1] //! [2] + } +//! [2] + + cursor.insertBlock(); + cursor.insertText("Code less. Create more."); + + editor->setDocument(document); + editor->setWindowTitle(tr("Text Document Image Format")); + editor->resize(320, 480); + editor->show(); + + return app.exec(); +} diff --git a/doc/src/snippets/textdocument-imageformat/textdocument-imageformat.pro b/doc/src/snippets/textdocument-imageformat/textdocument-imageformat.pro new file mode 100644 index 0000000..1c64370 --- /dev/null +++ b/doc/src/snippets/textdocument-imageformat/textdocument-imageformat.pro @@ -0,0 +1,2 @@ +SOURCES = main.cpp +RESOURCES += images.qrc |