doc/src/snippets/textdocument-imageformat/main.cpp
changeset 0 1918ee327afb
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/doc/src/snippets/textdocument-imageformat/main.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,99 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@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();
+}