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| ** |
| ** This file is part of the QtQuick module of the Qt Toolkit. |
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| ** Alternatively, this file may be used under the terms of the GNU |
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| ****************************************************************************/ |
| |
| #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 &); |
| #if QT_CONFIG(textmarkdownreader) |
| void setMarkdownText(const QString &); |
| #endif |
| int resourcesLoading() const { return outstanding; } |
| |
| QSizeF intrinsicSize(QTextDocument *doc, int posInDocument, const QTextFormat &format) override; |
| void drawObject(QPainter *p, const QRectF &rect, QTextDocument *doc, int posInDocument, const QTextFormat &format) override; |
| |
| QImage image(const QTextImageFormat &format) const; |
| |
| public Q_SLOTS: |
| void clearResources(); |
| |
| Q_SIGNALS: |
| void imagesLoaded(); |
| |
| protected: |
| QVariant loadResource(int type, const QUrl &name) override; |
| |
| 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 |