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/****************************************************************************
**
** 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 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 QTEXTCONTROL_P_P_H
#define QTEXTCONTROL_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 "QtGui/qtextdocumentfragment.h"
#include "QtGui/qscrollbar.h"
#include "QtGui/qtextcursor.h"
#include "QtGui/qtextformat.h"
#include "QtGui/qmenu.h"
#include "QtGui/qabstracttextdocumentlayout.h"
#include "QtCore/qbasictimer.h"
#include "QtCore/qpointer.h"
#include "private/qobject_p.h"
QT_BEGIN_NAMESPACE
class QMimeData;
class QAbstractScrollArea;
class QInputContext;
class QTextControlPrivate : public QObjectPrivate
{
Q_DECLARE_PUBLIC(QTextControl)
public:
QTextControlPrivate();
bool cursorMoveKeyEvent(QKeyEvent *e);
void updateCurrentCharFormat();
void indent();
void outdent();
void gotoNextTableCell();
void gotoPreviousTableCell();
void createAutoBulletList();
void init(Qt::TextFormat format = Qt::RichText, const QString &text = QString(),
QTextDocument *document = 0);
void setContent(Qt::TextFormat format = Qt::RichText, const QString &text = QString(),
QTextDocument *document = 0);
void startDrag();
void paste(const QMimeData *source);
void setCursorPosition(const QPointF &pos);
void setCursorPosition(int pos, QTextCursor::MoveMode mode = QTextCursor::MoveAnchor);
void repaintCursor();
inline void repaintSelection()
{ repaintOldAndNewSelection(QTextCursor()); }
void repaintOldAndNewSelection(const QTextCursor &oldSelection);
void selectionChanged(bool forceEmitSelectionChanged = false);
void _q_updateCurrentCharFormatAndSelection();
#ifndef QT_NO_CLIPBOARD
void setClipboardSelection();
#endif
void _q_emitCursorPosChanged(const QTextCursor &someCursor);
void setBlinkingCursorEnabled(bool enable);
void extendWordwiseSelection(int suggestedNewPosition, qreal mouseXPosition);
void extendBlockwiseSelection(int suggestedNewPosition);
void _q_deleteSelected();
void _q_setCursorAfterUndoRedo(int undoPosition, int charsAdded, int charsRemoved);
QRectF cursorRectPlusUnicodeDirectionMarkers(const QTextCursor &cursor) const;
QRectF rectForPosition(int position) const;
QRectF selectionRect(const QTextCursor &cursor) const;
inline QRectF selectionRect() const
{ return selectionRect(this->cursor); }
QString anchorForCursor(const QTextCursor &anchor) const;
void keyPressEvent(QKeyEvent *e);
void mousePressEvent(QEvent *e, Qt::MouseButton button, const QPointF &pos,
Qt::KeyboardModifiers modifiers,
Qt::MouseButtons buttons,
const QPoint &globalPos);
void mouseMoveEvent(QEvent *e, Qt::MouseButton button, const QPointF &pos,
Qt::KeyboardModifiers modifiers,
Qt::MouseButtons buttons,
const QPoint &globalPos);
void mouseReleaseEvent(QEvent *e, Qt::MouseButton button, const QPointF &pos,
Qt::KeyboardModifiers modifiers,
Qt::MouseButtons buttons,
const QPoint &globalPos);
void mouseDoubleClickEvent(QEvent *e, Qt::MouseButton button, const QPointF &pos,
Qt::KeyboardModifiers modifiers,
Qt::MouseButtons buttons,
const QPoint &globalPos);
bool sendMouseEventToInputContext(QEvent *e, QEvent::Type eventType, Qt::MouseButton button,
const QPointF &pos,
Qt::KeyboardModifiers modifiers,
Qt::MouseButtons buttons,
const QPoint &globalPos);
void contextMenuEvent(const QPoint &screenPos, const QPointF &docPos, QWidget *contextWidget);
void focusEvent(QFocusEvent *e);
#ifdef QT_KEYPAD_NAVIGATION
void editFocusEvent(QEvent *e);
#endif
bool dragEnterEvent(QEvent *e, const QMimeData *mimeData);
void dragLeaveEvent();
bool dragMoveEvent(QEvent *e, const QMimeData *mimeData, const QPointF &pos);
bool dropEvent(const QMimeData *mimeData, const QPointF &pos, Qt::DropAction dropAction, QWidget *source);
void inputMethodEvent(QInputMethodEvent *);
void activateLinkUnderCursor(QString href = QString());
#ifndef QT_NO_TOOLTIP
void showToolTip(const QPoint &globalPos, const QPointF &pos, QWidget *contextWidget);
#endif
void append(const QString &text, Qt::TextFormat format = Qt::AutoText);
QInputContext *inputContext();
QTextDocument *doc;
bool cursorOn;
QTextCursor cursor;
bool cursorIsFocusIndicator;
QTextCharFormat lastCharFormat;
QTextCursor dndFeedbackCursor;
Qt::TextInteractionFlags interactionFlags;
QBasicTimer cursorBlinkTimer;
QBasicTimer trippleClickTimer;
QPointF trippleClickPoint;
bool dragEnabled;
bool mousePressed;
bool mightStartDrag;
QPoint dragStartPos;
QPointer<QWidget> contextWidget;
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
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