--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/gui/text/qtextdocument.h Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,299 @@
+/****************************************************************************
+**
+** 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 QtGui module 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QTEXTDOCUMENT_H
+#define QTEXTDOCUMENT_H
+
+#include <QtCore/qobject.h>
+#include <QtCore/qsize.h>
+#include <QtCore/qrect.h>
+#include <QtGui/qfont.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Gui)
+
+class QTextFormatCollection;
+class QTextListFormat;
+class QRect;
+class QPainter;
+class QPrinter;
+class QAbstractTextDocumentLayout;
+class QPoint;
+class QTextCursor;
+class QTextObject;
+class QTextFormat;
+class QTextFrame;
+class QTextBlock;
+class QTextCodec;
+class QUrl;
+class QVariant;
+class QRectF;
+class QTextOption;
+
+template<typename T> class QVector;
+
+namespace Qt
+{
+ enum HitTestAccuracy { ExactHit, FuzzyHit };
+ enum WhiteSpaceMode {
+ WhiteSpaceNormal,
+ WhiteSpacePre,
+ WhiteSpaceNoWrap,
+ WhiteSpaceModeUndefined = -1
+ };
+
+ Q_GUI_EXPORT bool mightBeRichText(const QString&);
+ Q_GUI_EXPORT QString escape(const QString& plain);
+ Q_GUI_EXPORT QString convertFromPlainText(const QString &plain, WhiteSpaceMode mode = WhiteSpacePre);
+
+#ifndef QT_NO_TEXTCODEC
+ Q_GUI_EXPORT QTextCodec *codecForHtml(const QByteArray &ba);
+#endif
+}
+
+class Q_GUI_EXPORT QAbstractUndoItem
+{
+public:
+ virtual ~QAbstractUndoItem() = 0;
+ virtual void undo() = 0;
+ virtual void redo() = 0;
+};
+
+inline QAbstractUndoItem::~QAbstractUndoItem()
+{
+}
+
+class QTextDocumentPrivate;
+
+class Q_GUI_EXPORT QTextDocument : public QObject
+{
+ Q_OBJECT
+
+ Q_PROPERTY(bool undoRedoEnabled READ isUndoRedoEnabled WRITE setUndoRedoEnabled)
+ Q_PROPERTY(bool modified READ isModified WRITE setModified DESIGNABLE false)
+ Q_PROPERTY(QSizeF pageSize READ pageSize WRITE setPageSize)
+ Q_PROPERTY(QFont defaultFont READ defaultFont WRITE setDefaultFont)
+ Q_PROPERTY(bool useDesignMetrics READ useDesignMetrics WRITE setUseDesignMetrics)
+ Q_PROPERTY(QSizeF size READ size)
+ Q_PROPERTY(qreal textWidth READ textWidth WRITE setTextWidth)
+ Q_PROPERTY(int blockCount READ blockCount)
+ Q_PROPERTY(qreal indentWidth READ indentWidth WRITE setIndentWidth)
+#ifndef QT_NO_CSSPARSER
+ Q_PROPERTY(QString defaultStyleSheet READ defaultStyleSheet WRITE setDefaultStyleSheet)
+#endif
+ Q_PROPERTY(int maximumBlockCount READ maximumBlockCount WRITE setMaximumBlockCount)
+ Q_PROPERTY(qreal documentMargin READ documentMargin WRITE setDocumentMargin)
+ QDOC_PROPERTY(QTextOption defaultTextOption READ defaultTextOption WRITE setDefaultTextOption)
+
+public:
+ explicit QTextDocument(QObject *parent = 0);
+ explicit QTextDocument(const QString &text, QObject *parent = 0);
+ ~QTextDocument();
+
+ QTextDocument *clone(QObject *parent = 0) const;
+
+ bool isEmpty() const;
+ virtual void clear();
+
+ void setUndoRedoEnabled(bool enable);
+ bool isUndoRedoEnabled() const;
+
+ bool isUndoAvailable() const;
+ bool isRedoAvailable() const;
+
+ int revision() const;
+
+ void setDocumentLayout(QAbstractTextDocumentLayout *layout);
+ QAbstractTextDocumentLayout *documentLayout() const;
+
+ enum MetaInformation {
+ DocumentTitle,
+ DocumentUrl
+ };
+ void setMetaInformation(MetaInformation info, const QString &);
+ QString metaInformation(MetaInformation info) const;
+
+#ifndef QT_NO_TEXTHTMLPARSER
+ QString toHtml(const QByteArray &encoding = QByteArray()) const;
+ void setHtml(const QString &html);
+#endif
+
+ QString toPlainText() const;
+ void setPlainText(const QString &text);
+
+ QChar characterAt(int pos) const;
+
+ enum FindFlag
+ {
+ FindBackward = 0x00001,
+ FindCaseSensitively = 0x00002,
+ FindWholeWords = 0x00004
+ };
+ Q_DECLARE_FLAGS(FindFlags, FindFlag)
+
+ QTextCursor find(const QString &subString, int from = 0, FindFlags options = 0) const;
+ QTextCursor find(const QString &subString, const QTextCursor &from, FindFlags options = 0) const;
+
+ QTextCursor find(const QRegExp &expr, int from = 0, FindFlags options = 0) const;
+ QTextCursor find(const QRegExp &expr, const QTextCursor &from, FindFlags options = 0) const;
+
+ QTextFrame *frameAt(int pos) const;
+ QTextFrame *rootFrame() const;
+
+ QTextObject *object(int objectIndex) const;
+ QTextObject *objectForFormat(const QTextFormat &) const;
+
+ QTextBlock findBlock(int pos) const;
+ QTextBlock findBlockByNumber(int blockNumber) const;
+ QTextBlock findBlockByLineNumber(int blockNumber) const;
+ QTextBlock begin() const;
+ QTextBlock end() const;
+
+ QTextBlock firstBlock() const;
+ QTextBlock lastBlock() const;
+
+ void setPageSize(const QSizeF &size);
+ QSizeF pageSize() const;
+
+ void setDefaultFont(const QFont &font);
+ QFont defaultFont() const;
+
+ int pageCount() const;
+
+ bool isModified() const;
+
+#ifndef QT_NO_PRINTER
+ void print(QPrinter *printer) const;
+#endif
+
+ enum ResourceType {
+ HtmlResource = 1,
+ ImageResource = 2,
+ StyleSheetResource = 3,
+
+ UserResource = 100
+ };
+
+ QVariant resource(int type, const QUrl &name) const;
+ void addResource(int type, const QUrl &name, const QVariant &resource);
+
+ QVector<QTextFormat> allFormats() const;
+
+ void markContentsDirty(int from, int length);
+
+ void setUseDesignMetrics(bool b);
+ bool useDesignMetrics() const;
+
+ void drawContents(QPainter *painter, const QRectF &rect = QRectF());
+
+ void setTextWidth(qreal width);
+ qreal textWidth() const;
+
+ qreal idealWidth() const;
+
+ qreal indentWidth() const;
+ void setIndentWidth(qreal width);
+
+ qreal documentMargin() const;
+ void setDocumentMargin(qreal margin);
+
+ void adjustSize();
+ QSizeF size() const;
+
+ int blockCount() const;
+ int lineCount() const;
+ int characterCount() const;
+
+#ifndef QT_NO_CSSPARSER
+ void setDefaultStyleSheet(const QString &sheet);
+ QString defaultStyleSheet() const;
+#endif
+
+ void undo(QTextCursor *cursor);
+ void redo(QTextCursor *cursor);
+
+ int maximumBlockCount() const;
+ void setMaximumBlockCount(int maximum);
+
+ QTextOption defaultTextOption() const;
+ void setDefaultTextOption(const QTextOption &option);
+
+Q_SIGNALS:
+ void contentsChange(int from, int charsRemoves, int charsAdded);
+ void contentsChanged();
+ void undoAvailable(bool);
+ void redoAvailable(bool);
+ void undoCommandAdded();
+ void modificationChanged(bool m);
+ void cursorPositionChanged(const QTextCursor &cursor);
+ void blockCountChanged(int newBlockCount);
+
+ void documentLayoutChanged();
+
+public Q_SLOTS:
+ void undo();
+ void redo();
+ void appendUndoItem(QAbstractUndoItem *);
+ void setModified(bool m = true);
+
+protected:
+ virtual QTextObject *createObject(const QTextFormat &f);
+ virtual QVariant loadResource(int type, const QUrl &name);
+
+ QTextDocument(QTextDocumentPrivate &dd, QObject *parent);
+public:
+ QTextDocumentPrivate *docHandle() const;
+private:
+ Q_DISABLE_COPY(QTextDocument)
+ Q_DECLARE_PRIVATE(QTextDocument)
+ friend class QTextObjectPrivate;
+};
+
+Q_DECLARE_OPERATORS_FOR_FLAGS(QTextDocument::FindFlags)
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QTEXTDOCUMENT_H