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Diffstat (limited to 'src/quick/items/qquicktext_p_p.h')
-rw-r--r-- | src/quick/items/qquicktext_p_p.h | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/src/quick/items/qquicktext_p_p.h b/src/quick/items/qquicktext_p_p.h new file mode 100644 index 0000000000..2035f47a9d --- /dev/null +++ b/src/quick/items/qquicktext_p_p.h @@ -0,0 +1,169 @@ +// Commit: 6e5a642c9484536fc173714f560f739944368cf5 +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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. +** +** 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. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QQUICKTEXT_P_P_H +#define QQUICKTEXT_P_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 "qquickitem.h" +#include "qquickimplicitsizeitem_p_p.h" + +#include <QtDeclarative/qdeclarative.h> +#include <QtGui/qtextlayout.h> + +QT_BEGIN_NAMESPACE + +class QTextLayout; +class QQuickTextDocumentWithImageResources; +class QSGPlainTexture; + +class Q_AUTOTEST_EXPORT QQuickTextPrivate : public QQuickImplicitSizeItemPrivate +{ + Q_DECLARE_PUBLIC(QQuickText) +public: + QQuickTextPrivate(); + ~QQuickTextPrivate(); + void init(); + + void updateSize(); + void updateLayout(); + bool determineHorizontalAlignment(); + bool setHAlign(QQuickText::HAlignment, bool forceAlign = false); + void mirrorChange(); + QTextDocument *textDocument(); + bool isLineLaidOutConnected(); + + QString text; + QFont font; + QFont sourceFont; + QColor color; + QQuickText::TextStyle style; + QColor styleColor; + QString activeLink; + QQuickText::HAlignment hAlign; + QQuickText::VAlignment vAlign; + QQuickText::TextElideMode elideMode; + QQuickText::TextFormat format; + QQuickText::WrapMode wrapMode; + qreal lineHeight; + QQuickText::LineHeightMode lineHeightMode; + int lineCount; + int maximumLineCount; + int maximumLineCountValid; + QPointF elidePos; + + static QString elideChar; + + void invalidateImageCache(); + void checkImageCache(); + QPixmap imageCache; + QSGTexture *texture; + + bool imageCacheDirty:1; + bool updateOnComponentComplete:1; + bool richText:1; + bool styledText:1; + bool singleline:1; + bool cacheAllTextAsImage:1; + bool internalWidthUpdate:1; + bool requireImplicitWidth:1; + bool truncated:1; + bool hAlignImplicit:1; + bool rightToLeftText:1; + bool layoutTextElided:1; + bool richTextAsImage:1; + bool textureImageCacheDirty:1; + bool textHasChanged:1; + + QRect layedOutTextRect; + QSize paintedSize; + qreal naturalWidth; + virtual qreal getImplicitWidth() const; + + void ensureDoc(); + QPixmap textDocumentImage(bool drawStyle); + QQuickTextDocumentWithImageResources *doc; + + QRect setupTextLayout(); + void setupCustomLineGeometry(QTextLine &line, qreal &height, qreal elideWidth); + QPixmap textLayoutImage(bool drawStyle); + void drawTextLayout(QPainter *p, const QPointF &pos, bool drawStyle); + bool isLinkActivatedConnected(); + QString anchorAt(const QPointF &pos); + QTextLayout layout; + QTextLayout *elipsisLayout; + QList<QRectF> linesRects; + QQuickTextLine *textLine; + + static QPixmap drawOutline(const QPixmap &source, const QPixmap &styleSource); + static QPixmap drawOutline(const QPixmap &source, const QPixmap &styleSource, int yOffset); + + static inline QQuickTextPrivate *get(QQuickText *t) { + return t->d_func(); + } + + enum NodeType { + NodeIsNull, + NodeIsTexture, + NodeIsText + }; + NodeType nodeType; + +#if defined(Q_OS_MAC) + QThread *layoutThread; + QThread *paintingThread; +#endif +}; + +QT_END_NAMESPACE + +#endif // QQUICKTEXT_P_P_H |