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Diffstat (limited to 'qtinterface/qt4/Qt/qtextdocument.h')
| -rw-r--r-- | qtinterface/qt4/Qt/qtextdocument.h | 302 |
1 files changed, 302 insertions, 0 deletions
diff --git a/qtinterface/qt4/Qt/qtextdocument.h b/qtinterface/qt4/Qt/qtextdocument.h new file mode 100644 index 0000000..a9ed801 --- /dev/null +++ b/qtinterface/qt4/Qt/qtextdocument.h @@ -0,0 +1,302 @@ +/**************************************************************************** +** +** Copyright (C) 2010 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** 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. +** +** 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. +** +** 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 availableUndoSteps() const; + int availableRedoSteps() 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 |