| Current File : //usr/include/qt5/QtWidgets/5.9.7/QtWidgets/private/qwidgettextcontrol_p_p.h |
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtWidgets module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://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 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QWIDGETTEXTCONTROL_P_P_H
#define QWIDGETTEXTCONTROL_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 <QtWidgets/private/qtwidgetsglobal_p.h>
#include "QtGui/qtextdocumentfragment.h"
#include "QtGui/qtextcursor.h"
#include "QtGui/qtextformat.h"
#if QT_CONFIG(menu)
#include "QtWidgets/qmenu.h"
#endif
#include "QtGui/qabstracttextdocumentlayout.h"
#include "QtCore/qbasictimer.h"
#include "QtCore/qpointer.h"
#include "private/qobject_p.h"
QT_REQUIRE_CONFIG(widgettextcontrol);
QT_BEGIN_NAMESPACE
class QMimeData;
class QAbstractScrollArea;
class QWidgetTextControlPrivate : public QObjectPrivate
{
Q_DECLARE_PUBLIC(QWidgetTextControl)
public:
QWidgetTextControlPrivate();
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 _q_contentsChanged(int from, int charsRemoved, int charsAdded);
void setCursorVisible(bool visible);
void setBlinkingCursorEnabled(bool enable);
void updateCursorBlinking();
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, QObject *source);
void inputMethodEvent(QInputMethodEvent *);
void activateLinkUnderCursor(QString href = QString());
#ifndef QT_NO_TOOLTIP
void showToolTip(const QPoint &globalPos, const QPointF &pos, QWidget *contextWidget);
#endif
bool isPreediting() const;
void commitPreedit();
void append(const QString &text, Qt::TextFormat format = Qt::AutoText);
QTextDocument *doc;
bool cursorOn;
bool cursorVisible;
QTextCursor cursor;
bool cursorIsFocusIndicator;
QTextCharFormat lastCharFormat;
QTextCursor dndFeedbackCursor;
Qt::TextInteractionFlags interactionFlags;
QBasicTimer cursorBlinkTimer;
QBasicTimer trippleClickTimer;
QPointF trippleClickPoint;
bool dragEnabled;
bool mousePressed;
bool mightStartDrag;
QPoint mousePressPos;
QPointer<QWidget> contextWidget;
int lastSelectionPosition;
int lastSelectionAnchor;
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 // QWidgetTextControl_P_H