add QTextControl class to QtGui
This is a reduced version of the old text control class, that doesn't support a few QWidget specific additions. Change-Id: Ib4542845a30473bb2462b2fe14daba178b571368
This commit is contained in:
Lars Knoll
parent
4ed17a6508
commit
eaedcefbf8
@ -123,6 +123,7 @@ protected:
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private:
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friend class QWidgetTextControl;
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friend class QTextControl;
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friend class QTextDocument;
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friend class QTextDocumentPrivate;
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friend class QTextEngine;
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2894
src/gui/text/qtextcontrol.cpp
Normal file
2894
src/gui/text/qtextcontrol.cpp
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File diff suppressed because it is too large
Load Diff
286
src/gui/text/qtextcontrol_p.h
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286
src/gui/text/qtextcontrol_p.h
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@ -0,0 +1,286 @@
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/****************************************************************************
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**
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtGui module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QTEXTCONTROL_P_H
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#define QTEXTCONTROL_P_H
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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//
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#include <QtGui/qtextdocument.h>
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#include <QtGui/qtextoption.h>
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#include <QtGui/qtextcursor.h>
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#include <QtGui/qtextformat.h>
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#include <QtCore/qrect.h>
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#include <QtGui/qabstracttextdocumentlayout.h>
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#include <QtGui/qtextdocumentfragment.h>
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#include <QtGui/qclipboard.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE(Gui)
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class QStyleSheet;
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class QTextDocument;
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class QTextControlPrivate;
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class QMimeData;
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class QAbstractScrollArea;
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class QEvent;
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class QTimerEvent;
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class Q_WIDGETS_EXPORT QTextControl : public QObject
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{
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Q_OBJECT
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Q_DECLARE_PRIVATE(QTextControl)
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#ifndef QT_NO_TEXTHTMLPARSER
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Q_PROPERTY(QString html READ toHtml WRITE setHtml NOTIFY textChanged USER true)
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#endif
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Q_PROPERTY(bool overwriteMode READ overwriteMode WRITE setOverwriteMode)
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Q_PROPERTY(bool acceptRichText READ acceptRichText WRITE setAcceptRichText)
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Q_PROPERTY(int cursorWidth READ cursorWidth WRITE setCursorWidth)
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Q_PROPERTY(Qt::TextInteractionFlags textInteractionFlags READ textInteractionFlags WRITE setTextInteractionFlags)
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Q_PROPERTY(bool openExternalLinks READ openExternalLinks WRITE setOpenExternalLinks)
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Q_PROPERTY(bool ignoreUnusedNavigationEvents READ ignoreUnusedNavigationEvents WRITE setIgnoreUnusedNavigationEvents)
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public:
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explicit QTextControl(QObject *parent = 0);
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explicit QTextControl(const QString &text, QObject *parent = 0);
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explicit QTextControl(QTextDocument *doc, QObject *parent = 0);
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virtual ~QTextControl();
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void setView(QObject *view);
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QObject *view() const;
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void setDocument(QTextDocument *document);
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QTextDocument *document() const;
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void setTextCursor(const QTextCursor &cursor);
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QTextCursor textCursor() const;
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void setTextInteractionFlags(Qt::TextInteractionFlags flags);
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Qt::TextInteractionFlags textInteractionFlags() const;
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void mergeCurrentCharFormat(const QTextCharFormat &modifier);
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void setCurrentCharFormat(const QTextCharFormat &format);
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QTextCharFormat currentCharFormat() const;
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bool find(const QString &exp, QTextDocument::FindFlags options = 0);
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inline QString toPlainText() const
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{ return document()->toPlainText(); }
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#ifndef QT_NO_TEXTHTMLPARSER
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inline QString toHtml() const
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{ return document()->toHtml(); }
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#endif
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virtual void ensureCursorVisible();
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virtual QVariant loadResource(int type, const QUrl &name);
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QTextCursor cursorForPosition(const QPointF &pos) const;
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QRectF cursorRect(const QTextCursor &cursor) const;
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QRectF cursorRect() const;
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QRectF selectionRect(const QTextCursor &cursor) const;
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QRectF selectionRect() const;
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QString anchorAt(const QPointF &pos) const;
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QPointF anchorPosition(const QString &name) const;
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QString anchorAtCursor() const;
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bool overwriteMode() const;
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void setOverwriteMode(bool overwrite);
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int cursorWidth() const;
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void setCursorWidth(int width);
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bool acceptRichText() const;
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void setAcceptRichText(bool accept);
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void setExtraSelections(const QVector<QAbstractTextDocumentLayout::Selection> &selections);
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QVector<QAbstractTextDocumentLayout::Selection> extraSelections() const;
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void setTextWidth(qreal width);
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qreal textWidth() const;
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QSizeF size() const;
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void setOpenExternalLinks(bool open);
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bool openExternalLinks() const;
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void setIgnoreUnusedNavigationEvents(bool ignore);
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bool ignoreUnusedNavigationEvents() const;
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void moveCursor(QTextCursor::MoveOperation op, QTextCursor::MoveMode mode = QTextCursor::MoveAnchor);
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bool canPaste() const;
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void setCursorIsFocusIndicator(bool b);
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bool cursorIsFocusIndicator() const;
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void setDragEnabled(bool enabled);
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bool isDragEnabled() const;
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bool isWordSelectionEnabled() const;
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void setWordSelectionEnabled(bool enabled);
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#ifndef QT_NO_PRINTER
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void print(QPrinter *printer) const;
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#endif
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virtual int hitTest(const QPointF &point, Qt::HitTestAccuracy accuracy) const;
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virtual QRectF blockBoundingRect(const QTextBlock &block) const;
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QAbstractTextDocumentLayout::PaintContext getPaintContext() const;
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public Q_SLOTS:
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void setPlainText(const QString &text);
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void setHtml(const QString &text);
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#ifndef QT_NO_CLIPBOARD
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void cut();
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void copy();
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void paste(QClipboard::Mode mode = QClipboard::Clipboard);
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#endif
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void undo();
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void redo();
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void clear();
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void selectAll();
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void insertPlainText(const QString &text);
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#ifndef QT_NO_TEXTHTMLPARSER
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void insertHtml(const QString &text);
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#endif
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void append(const QString &text);
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void appendHtml(const QString &html);
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void appendPlainText(const QString &text);
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void adjustSize();
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Q_SIGNALS:
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void textChanged();
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void undoAvailable(bool b);
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void redoAvailable(bool b);
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void currentCharFormatChanged(const QTextCharFormat &format);
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void copyAvailable(bool b);
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void selectionChanged();
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void cursorPositionChanged();
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// control signals
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void updateRequest(const QRectF &rect = QRectF());
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void documentSizeChanged(const QSizeF &);
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void blockCountChanged(int newBlockCount);
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void visibilityRequest(const QRectF &rect);
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void microFocusChanged();
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void linkActivated(const QString &link);
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void linkHovered(const QString &);
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void modificationChanged(bool m);
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public:
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// control properties
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QPalette palette() const;
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void setPalette(const QPalette &pal);
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virtual void processEvent(QEvent *e, const QMatrix &matrix);
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void processEvent(QEvent *e, const QPointF &coordinateOffset = QPointF());
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// control methods
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void drawContents(QPainter *painter, const QRectF &rect = QRectF());
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void setFocus(bool focus, Qt::FocusReason = Qt::OtherFocusReason);
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virtual QVariant inputMethodQuery(Qt::InputMethodQuery property) const;
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virtual QMimeData *createMimeDataFromSelection() const;
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virtual bool canInsertFromMimeData(const QMimeData *source) const;
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virtual void insertFromMimeData(const QMimeData *source);
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bool setFocusToAnchor(const QTextCursor &newCursor);
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bool setFocusToNextOrPreviousAnchor(bool next);
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bool findNextPrevAnchor(const QTextCursor& from, bool next, QTextCursor& newAnchor);
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protected:
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virtual void timerEvent(QTimerEvent *e);
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virtual bool event(QEvent *e);
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private:
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Q_DISABLE_COPY(QTextControl)
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Q_PRIVATE_SLOT(d_func(), void _q_updateCurrentCharFormatAndSelection())
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Q_PRIVATE_SLOT(d_func(), void _q_emitCursorPosChanged(const QTextCursor &))
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Q_PRIVATE_SLOT(d_func(), void _q_deleteSelected())
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Q_PRIVATE_SLOT(d_func(), void _q_copyLink())
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Q_PRIVATE_SLOT(d_func(), void _q_updateBlock(const QTextBlock &))
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Q_PRIVATE_SLOT(d_func(), void _q_documentLayoutChanged())
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};
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// also used by QLabel
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class QTextEditMimeData : public QMimeData
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{
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public:
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inline QTextEditMimeData(const QTextDocumentFragment &aFragment) : fragment(aFragment) {}
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virtual QStringList formats() const;
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protected:
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virtual QVariant retrieveData(const QString &mimeType, QVariant::Type type) const;
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private:
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void setup() const;
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mutable QTextDocumentFragment fragment;
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};
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // QTextControl_H
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232
src/gui/text/qtextcontrol_p_p.h
Normal file
232
src/gui/text/qtextcontrol_p_p.h
Normal file
@ -0,0 +1,232 @@
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/****************************************************************************
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**
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtGui module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
|
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
|
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
|
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QTEXTCONTROL_P_P_H
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#define QTEXTCONTROL_P_P_H
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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//
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#include "QtGui/qtextdocumentfragment.h"
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#include "QtGui/qtextcursor.h"
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#include "QtGui/qtextformat.h"
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#include "QtGui/qabstracttextdocumentlayout.h"
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#include "QtCore/qbasictimer.h"
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#include "QtCore/qpointer.h"
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#include "private/qobject_p.h"
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QT_BEGIN_NAMESPACE
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class QMimeData;
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class QAbstractScrollArea;
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class QInputContext;
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class QTextControlPrivate : public QObjectPrivate
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{
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Q_DECLARE_PUBLIC(QTextControl)
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public:
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QTextControlPrivate();
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bool cursorMoveKeyEvent(QKeyEvent *e);
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void updateCurrentCharFormat();
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void indent();
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void outdent();
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void gotoNextTableCell();
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void gotoPreviousTableCell();
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void createAutoBulletList();
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void init(Qt::TextFormat format = Qt::RichText, const QString &text = QString(),
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QTextDocument *document = 0);
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void setContent(Qt::TextFormat format = Qt::RichText, const QString &text = QString(),
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QTextDocument *document = 0);
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void startDrag();
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void paste(const QMimeData *source);
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void setCursorPosition(const QPointF &pos);
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void setCursorPosition(int pos, QTextCursor::MoveMode mode = QTextCursor::MoveAnchor);
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void repaintCursor();
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inline void repaintSelection()
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{ repaintOldAndNewSelection(QTextCursor()); }
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void repaintOldAndNewSelection(const QTextCursor &oldSelection);
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void selectionChanged(bool forceEmitSelectionChanged = false);
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void _q_updateCurrentCharFormatAndSelection();
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#ifndef QT_NO_CLIPBOARD
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void setClipboardSelection();
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#endif
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void _q_emitCursorPosChanged(const QTextCursor &someCursor);
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void setBlinkingCursorEnabled(bool enable);
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void extendWordwiseSelection(int suggestedNewPosition, qreal mouseXPosition);
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void extendBlockwiseSelection(int suggestedNewPosition);
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void _q_deleteSelected();
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void _q_setCursorAfterUndoRedo(int undoPosition, int charsAdded, int charsRemoved);
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QRectF cursorRectPlusUnicodeDirectionMarkers(const QTextCursor &cursor) const;
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QRectF rectForPosition(int position) const;
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QRectF selectionRect(const QTextCursor &cursor) const;
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inline QRectF selectionRect() const
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{ return selectionRect(this->cursor); }
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QString anchorForCursor(const QTextCursor &anchor) const;
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void keyPressEvent(QKeyEvent *e);
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void mousePressEvent(QEvent *e, Qt::MouseButton button, const QPointF &pos,
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Qt::KeyboardModifiers modifiers,
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Qt::MouseButtons buttons,
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const QPoint &globalPos);
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void mouseMoveEvent(QEvent *e, Qt::MouseButton button, const QPointF &pos,
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Qt::KeyboardModifiers modifiers,
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Qt::MouseButtons buttons,
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const QPoint &globalPos);
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void mouseReleaseEvent(QEvent *e, Qt::MouseButton button, const QPointF &pos,
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Qt::KeyboardModifiers modifiers,
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Qt::MouseButtons buttons,
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const QPoint &globalPos);
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void mouseDoubleClickEvent(QEvent *e, Qt::MouseButton button, const QPointF &pos,
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Qt::KeyboardModifiers modifiers,
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Qt::MouseButtons buttons,
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const QPoint &globalPos);
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bool sendMouseEventToInputContext(QEvent *e, QEvent::Type eventType, Qt::MouseButton button,
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const QPointF &pos,
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Qt::KeyboardModifiers modifiers,
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Qt::MouseButtons buttons,
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const QPoint &globalPos);
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void contextMenuEvent(const QPoint &screenPos, const QPointF &docPos, QWidget *contextWidget);
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void focusEvent(QFocusEvent *e);
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#ifdef QT_KEYPAD_NAVIGATION
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void editFocusEvent(QEvent *e);
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#endif
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bool dragEnterEvent(QEvent *e, const QMimeData *mimeData);
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void dragLeaveEvent();
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bool dragMoveEvent(QEvent *e, const QMimeData *mimeData, const QPointF &pos);
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bool dropEvent(const QMimeData *mimeData, const QPointF &pos, Qt::DropAction dropAction, QObject *source);
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void inputMethodEvent(QInputMethodEvent *);
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void activateLinkUnderCursor(QString href = QString());
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void append(const QString &text, Qt::TextFormat format = Qt::AutoText);
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QInputContext *inputContext();
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QTextDocument *doc;
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bool cursorOn;
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QTextCursor cursor;
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bool cursorIsFocusIndicator;
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QTextCharFormat lastCharFormat;
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QTextCursor dndFeedbackCursor;
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Qt::TextInteractionFlags interactionFlags;
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QBasicTimer cursorBlinkTimer;
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QBasicTimer trippleClickTimer;
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QPointF trippleClickPoint;
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bool dragEnabled;
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||||
|
||||
bool mousePressed;
|
||||
|
||||
bool mightStartDrag;
|
||||
QPoint dragStartPos;
|
||||
QPointer<QObject> contextObject;
|
||||
|
||||
bool lastSelectionState;
|
||||
|
||||
bool ignoreAutomaticScrollbarAdjustement;
|
||||
|
||||
QTextCursor selectedWordOnDoubleClick;
|
||||
QTextCursor selectedBlockOnTrippleClick;
|
||||
|
||||
bool overwriteMode;
|
||||
bool acceptRichText;
|
||||
|
||||
int preeditCursor;
|
||||
bool hideCursor; // used to hide the cursor in the preedit area
|
||||
|
||||
QVector<QAbstractTextDocumentLayout::Selection> extraSelections;
|
||||
|
||||
QPalette palette;
|
||||
bool hasFocus;
|
||||
#ifdef QT_KEYPAD_NAVIGATION
|
||||
bool hasEditFocus;
|
||||
#endif
|
||||
bool isEnabled;
|
||||
|
||||
QString highlightedAnchor; // Anchor below cursor
|
||||
QString anchorOnMousePress;
|
||||
bool hadSelectionOnMousePress;
|
||||
|
||||
bool ignoreUnusedNavigationEvents;
|
||||
bool openExternalLinks;
|
||||
|
||||
bool wordSelectionEnabled;
|
||||
|
||||
QString linkToCopy;
|
||||
void _q_copyLink();
|
||||
void _q_updateBlock(const QTextBlock &);
|
||||
void _q_documentLayoutChanged();
|
||||
};
|
||||
|
||||
QT_END_NAMESPACE
|
||||
|
||||
#endif // QTextControl_P_H
|
||||
@ -228,6 +228,7 @@ public:
|
||||
|
||||
private:
|
||||
QSharedDataPointer<QTextCursorPrivate> d;
|
||||
friend class QTextCursorPrivate;
|
||||
friend class QTextDocumentFragmentPrivate;
|
||||
friend class QTextCopyHelper;
|
||||
friend class QWidgetTextControlPrivate;
|
||||
|
||||
@ -68,6 +68,8 @@ public:
|
||||
QTextCursorPrivate(const QTextCursorPrivate &rhs);
|
||||
~QTextCursorPrivate();
|
||||
|
||||
static inline QTextCursorPrivate *getPrivate(QTextCursor *c) { return c->d; }
|
||||
|
||||
enum AdjustResult { CursorMoved, CursorUnchanged };
|
||||
AdjustResult adjustPosition(int positionOfChange, int charsAddedOrRemoved, QTextUndoCommand::Operation op);
|
||||
|
||||
|
||||
@ -22,7 +22,9 @@ HEADERS += \
|
||||
text/qtexthtmlparser_p.h \
|
||||
text/qabstracttextdocumentlayout.h \
|
||||
text/qtextdocumentlayout_p.h \
|
||||
text/qtextcursor.h \
|
||||
text/qtextcontrol_p.h \
|
||||
text/qtextcontrol_p_p.h \
|
||||
text/qtextcursor.h \
|
||||
text/qtextcursor_p.h \
|
||||
text/qtextdocumentfragment.h \
|
||||
text/qtextdocumentfragment_p.h \
|
||||
@ -50,6 +52,7 @@ SOURCES += \
|
||||
text/qfontsubset.cpp \
|
||||
text/qfontmetrics.cpp \
|
||||
text/qfontdatabase.cpp \
|
||||
text/qtextcontrol.cpp \
|
||||
text/qtextengine.cpp \
|
||||
text/qtextlayout.cpp \
|
||||
text/qtextformat.cpp \
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user