Add QQuickTextDocument

Adding QQuickTextDocument as a way to
access the QTextDocument of QQuickTextEdit from C++.

This makes it possible to use a
QSyntaxHighlighter from C++ without exposing more
than one single qml property in the TextEdit.

Change-Id: If1790b591493adcb0b68aef0c8ca706e00450657
Reviewed-by: Alan Alpert <aalpert@rim.com>
Reviewed-by: Jens Bache-Wiig <jens.bache-wiig@digia.com>

3 files changed, 108 insertions, 0 deletions

diff --git a/tests/auto/quick/qquicktextdocument/data/text.qml b/tests/auto/quick/qquicktextdocument/data/text.qml
new file mode 100644
index 0000000000..43a8c6bb82
--- /dev/null
+++ b/tests/auto/quick/qquicktextdocument/data/text.qml
@@ -0,0 +1,6 @@
+import QtQuick 2.1
+
+TextEdit {
+    text: ""
+}
+
diff --git a/tests/auto/quick/qquicktextdocument/qquicktextdocument.pro b/tests/auto/quick/qquicktextdocument/qquicktextdocument.pro
new file mode 100644
index 0000000000..e6bfdbd099
--- /dev/null
+++ b/tests/auto/quick/qquicktextdocument/qquicktextdocument.pro
@@ -0,0 +1,15 @@
+CONFIG += testcase
+TARGET = tst_qquicktextdocument
+macx:CONFIG -= app_bundle
+
+SOURCES += tst_qquicktextdocument.cpp
+
+include (../../shared/util.pri)
+
+TESTDATA = data/*
+
+CONFIG += parallel_test
+
+QT += core-private gui-private qml-private quick-private testlib
+DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0
+
diff --git a/tests/auto/quick/qquicktextdocument/tst_qquicktextdocument.cpp b/tests/auto/quick/qquicktextdocument/tst_qquicktextdocument.cpp
new file mode 100644
index 0000000000..717496cf0e
--- /dev/null
+++ b/tests/auto/quick/qquicktextdocument/tst_qquicktextdocument.cpp
@@ -0,0 +1,87 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtQml module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <qtest.h>
+#include <QtTest/QtTest>
+#include <QtQuick/QQuickTextDocument>
+#include <QtQuick/QQuickItem>
+#include <QtQuick/private/qquicktextedit_p.h>
+#include <QtGui/QTextDocument>
+#include <QtGui/QTextDocumentWriter>
+#include <QtQml/QQmlEngine>
+#include <QtQml/QQmlComponent>
+#include "../../shared/util.h"
+
+class tst_qquicktextdocument : public QQmlDataTest
+{
+    Q_OBJECT
+private slots:
+    void textDocumentWriter();
+};
+
+QString text = QStringLiteral("foo bar");
+
+void tst_qquicktextdocument::textDocumentWriter()
+{
+    QQmlEngine e;
+    QQmlComponent c(&e, testFileUrl("text.qml"));
+    QObject* o = c.create();
+    QVERIFY(o);
+    QQuickTextEdit *edit = qobject_cast<QQuickTextEdit*>(o);
+    QVERIFY(edit);
+
+    QQuickTextDocument* quickDocument = qobject_cast<QQuickTextDocument*>(edit->property("textDocument").value<QObject*>());
+    QVERIFY(quickDocument->textDocument() != 0);
+
+    QBuffer output;
+    output.open(QBuffer::ReadWrite);
+    QVERIFY(output.buffer().isEmpty());
+
+    edit->setProperty("text", QVariant(text));
+    QTextDocumentWriter writer(&output, "plaintext");
+    QVERIFY(writer.write(quickDocument->textDocument()));
+    QCOMPARE(output.buffer(), text.toLatin1());
+    delete o;
+}
+
+QTEST_MAIN(tst_qquicktextdocument)
+
+#include "tst_qquicktextdocument.moc"