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Diffstat (limited to 'src/quick/items/qquicktextdocument_p.h')
-rw-r--r-- | src/quick/items/qquicktextdocument_p.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/src/quick/items/qquicktextdocument_p.h b/src/quick/items/qquicktextdocument_p.h new file mode 100644 index 0000000000..1a9d71fe1c --- /dev/null +++ b/src/quick/items/qquicktextdocument_p.h @@ -0,0 +1,101 @@ +/**************************************************************************** +** +** Copyright (C) 2015 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the QtQuick module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL21$ +** 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 The Qt Company. For licensing terms +** and conditions see http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/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 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** As a special exception, The Qt Company gives you certain additional +** rights. These rights are described in The Qt Company LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QQUICKTEXTDOCUMENT_P_H +#define QQUICKTEXTDOCUMENT_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <QtCore/qhash.h> +#include <QtCore/qvariant.h> +#include <QtGui/qimage.h> +#include <QtGui/qtextdocument.h> +#include <QtGui/qabstracttextdocumentlayout.h> +#include <QtGui/qtextlayout.h> + +QT_BEGIN_NAMESPACE + +class QQuickItem; +class QQuickPixmap; +class QQmlContext; + +class Q_AUTOTEST_EXPORT QQuickTextDocumentWithImageResources : public QTextDocument, public QTextObjectInterface +{ + Q_OBJECT + Q_INTERFACES(QTextObjectInterface) +public: + QQuickTextDocumentWithImageResources(QQuickItem *parent); + virtual ~QQuickTextDocumentWithImageResources(); + + void setText(const QString &); + int resourcesLoading() const { return outstanding; } + + QSizeF intrinsicSize(QTextDocument *doc, int posInDocument, const QTextFormat &format); + void drawObject(QPainter *p, const QRectF &rect, QTextDocument *doc, int posInDocument, const QTextFormat &format); + + QImage image(const QTextImageFormat &format); + +public Q_SLOTS: + void clearResources(); + +Q_SIGNALS: + void imagesLoaded(); + +protected: + QVariant loadResource(int type, const QUrl &name); + + QQuickPixmap *loadPixmap(QQmlContext *context, const QUrl &name); + +private Q_SLOTS: + void reset(); + void requestFinished(); + +private: + QHash<QUrl, QQuickPixmap *> m_resources; + + int outstanding; + static QSet<QUrl> errors; +}; + +QT_END_NAMESPACE + +#endif // QQUICKDOCUMENT_P_H |