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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QQUICKTEXTCONTROL_P_H
#define QQUICKTEXTCONTROL_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 <QtGui/qtextdocument.h>
#include <QtGui/qtextoption.h>
#include <QtGui/qtextcursor.h>
#include <QtGui/qtextformat.h>
#include <QtCore/qrect.h>
#include <QtGui/qabstracttextdocumentlayout.h>
#include <QtGui/qtextdocumentfragment.h>
#include <QtGui/qclipboard.h>
#include <QtCore/qmimedata.h>
QT_BEGIN_NAMESPACE
class QStyleSheet;
class QTextDocument;
class QQuickTextControlPrivate;
class QAbstractScrollArea;
class QEvent;
class QTimerEvent;
class Q_AUTOTEST_EXPORT QQuickTextControl : public QObject
{
Q_OBJECT
Q_DECLARE_PRIVATE(QQuickTextControl)
public:
explicit QQuickTextControl(QTextDocument *doc, QObject *parent = 0);
virtual ~QQuickTextControl();
QTextDocument *document() const;
void setTextCursor(const QTextCursor &cursor);
QTextCursor textCursor() const;
void setTextInteractionFlags(Qt::TextInteractionFlags flags);
Qt::TextInteractionFlags textInteractionFlags() const;
QString toPlainText() const;
#ifndef QT_NO_TEXTHTMLPARSER
QString toHtml() const;
#endif
bool hasImState() const;
bool cursorVisible() const;
void setCursorVisible(bool visible);
QRectF cursorRect(const QTextCursor &cursor) const;
QRectF cursorRect() const;
QRectF selectionRect(const QTextCursor &cursor) const;
QRectF selectionRect() const;
QString hoveredLink() const;
QString anchorAt(const QPointF &pos) const;
void setCursorWidth(int width);
void setAcceptRichText(bool accept);
void moveCursor(QTextCursor::MoveOperation op, QTextCursor::MoveMode mode = QTextCursor::MoveAnchor);
bool canPaste() const;
void setCursorIsFocusIndicator(bool b);
void setWordSelectionEnabled(bool enabled);
void updateCursorRectangle(bool force);
virtual int hitTest(const QPointF &point, Qt::HitTestAccuracy accuracy) const;
virtual QRectF blockBoundingRect(const QTextBlock &block) const;
QString preeditText() const;
public Q_SLOTS:
void setPlainText(const QString &text);
void setHtml(const QString &text);
#ifndef QT_NO_CLIPBOARD
void cut();
void copy();
void paste(QClipboard::Mode mode = QClipboard::Clipboard);
#endif
void undo();
void redo();
void clear();
void selectAll();
Q_SIGNALS:
void textChanged();
void preeditTextChanged();
void contentsChange(int from, int charsRemoved, int charsAdded);
void undoAvailable(bool b);
void redoAvailable(bool b);
void currentCharFormatChanged(const QTextCharFormat &format);
void copyAvailable(bool b);
void selectionChanged();
void cursorPositionChanged();
// control signals
void updateCursorRequest();
void updateRequest();
void cursorRectangleChanged();
void linkActivated(const QString &link);
void linkHovered(const QString &link);
public:
virtual void processEvent(QEvent *e, const QMatrix &matrix);
void processEvent(QEvent *e, const QPointF &coordinateOffset = QPointF());
#ifndef QT_NO_IM
virtual QVariant inputMethodQuery(Qt::InputMethodQuery property) const;
Q_INVOKABLE QVariant inputMethodQuery(Qt::InputMethodQuery query, QVariant argument) const;
#endif
virtual QMimeData *createMimeDataFromSelection() const;
virtual bool canInsertFromMimeData(const QMimeData *source) const;
virtual void insertFromMimeData(const QMimeData *source);
bool cursorOn() const;
protected:
void timerEvent(QTimerEvent *e) Q_DECL_OVERRIDE;
bool event(QEvent *e) Q_DECL_OVERRIDE;
private:
Q_DISABLE_COPY(QQuickTextControl)
Q_PRIVATE_SLOT(d_func(), void _q_updateCurrentCharFormatAndSelection())
Q_PRIVATE_SLOT(d_func(), void _q_updateCursorPosChanged(const QTextCursor &))
};
// also used by QLabel
class QQuickTextEditMimeData : public QMimeData
{
public:
inline QQuickTextEditMimeData(const QTextDocumentFragment &aFragment) : fragment(aFragment) {}
virtual QStringList formats() const;
protected:
virtual QVariant retrieveData(const QString &mimeType, QVariant::Type type) const;
private:
void setup() const;
mutable QTextDocumentFragment fragment;
};
QT_END_NAMESPACE
#endif // QQuickTextControl_H
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