1 /****************************************************************************
3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
4 ** All rights reserved.
5 ** Contact: http://www.qt-project.org/
7 ** This file is part of the QtGui module of the Qt Toolkit.
9 ** $QT_BEGIN_LICENSE:LGPL$
10 ** GNU Lesser General Public License Usage
11 ** This file may be used under the terms of the GNU Lesser General Public
12 ** License version 2.1 as published by the Free Software Foundation and
13 ** appearing in the file LICENSE.LGPL included in the packaging of this
14 ** file. Please review the following information to ensure the GNU Lesser
15 ** General Public License version 2.1 requirements will be met:
16 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
18 ** In addition, as a special exception, Nokia gives you certain additional
19 ** rights. These rights are described in the Nokia Qt LGPL Exception
20 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
22 ** GNU General Public License Usage
23 ** Alternatively, this file may be used under the terms of the GNU General
24 ** Public License version 3.0 as published by the Free Software Foundation
25 ** and appearing in the file LICENSE.GPL included in the packaging of this
26 ** file. Please review the following information to ensure the GNU General
27 ** Public License version 3.0 requirements will be met:
28 ** http://www.gnu.org/copyleft/gpl.html.
31 ** Alternatively, this file may be used in accordance with the terms and
32 ** conditions contained in a signed written agreement between you and Nokia.
40 ****************************************************************************/
42 #ifndef QTEXTCONTROL_P_P_H
43 #define QTEXTCONTROL_P_P_H
49 // This file is not part of the Qt API. It exists purely as an
50 // implementation detail. This header file may change from version to
51 // version without notice, or even be removed.
56 #include "QtGui/qtextdocumentfragment.h"
57 #include "QtGui/qtextcursor.h"
58 #include "QtGui/qtextformat.h"
59 #include "QtGui/qabstracttextdocumentlayout.h"
60 #include "QtCore/qbasictimer.h"
61 #include "QtCore/qpointer.h"
62 #include "private/qobject_p.h"
67 class QAbstractScrollArea;
69 class QQuickTextControlPrivate : public QObjectPrivate
71 Q_DECLARE_PUBLIC(QQuickTextControl)
73 QQuickTextControlPrivate();
75 bool cursorMoveKeyEvent(QKeyEvent *e);
77 void updateCurrentCharFormat();
79 void init(Qt::TextFormat format = Qt::RichText, const QString &text = QString(),
80 QTextDocument *document = 0);
81 void setContent(Qt::TextFormat format = Qt::RichText, const QString &text = QString(),
82 QTextDocument *document = 0);
84 void paste(const QMimeData *source);
86 void setCursorPosition(const QPointF &pos);
87 void setCursorPosition(int pos, QTextCursor::MoveMode mode = QTextCursor::MoveAnchor);
90 inline void repaintSelection()
91 { repaintOldAndNewSelection(QTextCursor()); }
92 void repaintOldAndNewSelection(const QTextCursor &oldSelection);
94 void selectionChanged(bool forceEmitSelectionChanged = false);
96 void _q_updateCurrentCharFormatAndSelection();
98 #ifndef QT_NO_CLIPBOARD
99 void setClipboardSelection();
102 void _q_emitCursorPosChanged(const QTextCursor &someCursor);
104 void setBlinkingCursorEnabled(bool enable);
106 void extendWordwiseSelection(int suggestedNewPosition, qreal mouseXPosition);
107 void extendBlockwiseSelection(int suggestedNewPosition);
109 void _q_deleteSelected();
111 void _q_setCursorAfterUndoRedo(int undoPosition, int charsAdded, int charsRemoved);
113 QRectF cursorRectPlusUnicodeDirectionMarkers(const QTextCursor &cursor) const;
114 QRectF rectForPosition(int position) const;
115 QRectF selectionRect(const QTextCursor &cursor) const;
116 inline QRectF selectionRect() const
117 { return selectionRect(this->cursor); }
119 QString anchorForCursor(const QTextCursor &anchor) const;
121 void keyPressEvent(QKeyEvent *e);
122 void mousePressEvent(QMouseEvent *event, const QPointF &pos);
123 void mouseMoveEvent(QMouseEvent *event, const QPointF &pos);
124 void mouseReleaseEvent(QMouseEvent *event, const QPointF &pos);
125 void mouseDoubleClickEvent(QMouseEvent *event, const QPointF &pos);
126 bool sendMouseEventToInputContext(QMouseEvent *event, const QPointF &pos);
127 void focusEvent(QFocusEvent *e);
128 void inputMethodEvent(QInputMethodEvent *);
130 void activateLinkUnderCursor(QString href = QString());
132 bool isPreediting() const;
133 void commitPreedit();
138 bool cursorIsFocusIndicator;
139 QTextCharFormat lastCharFormat;
141 Qt::TextInteractionFlags interactionFlags;
143 QBasicTimer cursorBlinkTimer;
144 QBasicTimer trippleClickTimer;
145 QPointF trippleClickPoint;
149 QPoint mousePressPos;
151 QPointer<QObject> contextObject;
153 bool lastSelectionState;
155 bool ignoreAutomaticScrollbarAdjustement;
157 QTextCursor selectedWordOnDoubleClick;
158 QTextCursor selectedBlockOnTrippleClick;
164 bool hideCursor; // used to hide the cursor in the preedit area
165 QString tentativeCommit;
171 QString highlightedAnchor; // Anchor below cursor
172 QString anchorOnMousePress;
173 bool hadSelectionOnMousePress;
175 bool wordSelectionEnabled;
179 void _q_updateBlock(const QTextBlock &);
180 void _q_documentLayoutChanged();
185 #endif // QQuickTextControl_P_H