1 // Commit: 47712d1f330e4b22ce6dd30e7557288ef7f7fca0
2 /****************************************************************************
4 ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
5 ** All rights reserved.
6 ** Contact: Nokia Corporation (qt-info@nokia.com)
8 ** This file is part of the QtDeclarative module of the Qt Toolkit.
10 ** $QT_BEGIN_LICENSE:LGPL$
11 ** GNU Lesser General Public License Usage
12 ** This file may be used under the terms of the GNU Lesser General Public
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14 ** appearing in the file LICENSE.LGPL included in the packaging of this
15 ** file. Please review the following information to ensure the GNU Lesser
16 ** General Public License version 2.1 requirements will be met:
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19 ** In addition, as a special exception, Nokia gives you certain additional
20 ** rights. These rights are described in the Nokia Qt LGPL Exception
21 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
23 ** GNU General Public License Usage
24 ** Alternatively, this file may be used under the terms of the GNU General
25 ** Public License version 3.0 as published by the Free Software Foundation
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27 ** file. Please review the following information to ensure the GNU General
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41 ****************************************************************************/
43 #ifndef QSGTEXTINPUT_P_P_H
44 #define QSGTEXTINPUT_P_P_H
46 #include "qsgtextinput_p.h"
47 #include "qsgtext_p.h"
48 #include "qsgimplicitsizeitem_p_p.h"
50 #include <private/qlinecontrol_p.h>
52 #include <QtDeclarative/qdeclarative.h>
53 #include <QtCore/qelapsedtimer.h>
54 #include <QtCore/qpointer.h>
55 #include <QtGui/qguiapplication.h>
56 #include <QtGui/qstylehints.h>
63 // This file is not part of the Qt API. It exists purely as an
64 // implementation detail. This header file may change from version to
65 // version without notice, or even be removed.
73 class Q_AUTOTEST_EXPORT QSGTextInputPrivate : public QSGImplicitSizeItemPrivate
75 Q_DECLARE_PUBLIC(QSGTextInput)
78 : control(new QLineControl(QString()))
80 , style(QSGText::Normal)
82 , hAlign(QSGTextInput::AlignLeft)
83 , mouseSelectionMode(QSGTextInput::SelectCharacters)
84 , inputMethodHints(Qt::ImhNone)
91 , showInputPanelOnFocus(true)
92 , clickCausedFocus(false)
93 , cursorVisible(false)
95 , selectByMouse(false)
97 , hAlignImplicit(true)
98 , selectPressed(false)
99 , textLayoutDirty(true)
102 if (QSysInfo::symbianVersion() == QSysInfo::SV_SF_1 || QSysInfo::symbianVersion() == QSysInfo::SV_SF_3) {
103 showInputPanelOnFocus = false;
108 ~QSGTextInputPrivate()
112 int xToPos(int x, QTextLine::CursorPosition betweenOrOn = QTextLine::CursorBetweenCharacters) const
114 Q_Q(const QSGTextInput);
115 QRect cr = q->boundingRect().toRect();
116 x-= cr.x() - hscroll;
117 return control->xToPos(x, betweenOrOn);
121 void startCreatingCursor();
122 void updateHorizontalScroll();
123 bool determineHorizontalAlignment();
124 bool setHAlign(QSGTextInput::HAlignment, bool forceAlign = false);
126 int calculateTextWidth();
127 bool sendMouseEventToInputContext(QMouseEvent *event);
128 void updateInputMethodHints();
132 QLineControl* control;
137 QColor selectionColor;
138 QColor selectedTextColor;
139 QSGText::TextStyle style;
141 QSGTextInput::HAlignment hAlign;
142 QSGTextInput::SelectionMode mouseSelectionMode;
143 Qt::InputMethodHints inputMethodHints;
144 QPointer<QDeclarativeComponent> cursorComponent;
145 QPointer<QSGItem> cursorItem;
147 QSGTextNode *textNode;
148 QElapsedTimer tripleClickTimer;
149 QPoint tripleClickStartPoint;
151 int lastSelectionStart;
152 int lastSelectionEnd;
161 bool showInputPanelOnFocus:1;
162 bool clickCausedFocus:1;
163 bool cursorVisible:1;
165 bool selectByMouse:1;
167 bool hAlignImplicit:1;
168 bool selectPressed:1;
169 bool textLayoutDirty:1;
171 static inline QSGTextInputPrivate *get(QSGTextInput *t) {
174 bool hasPendingTripleClick() const {
175 return !tripleClickTimer.hasExpired(qApp->styleHints()->mouseDoubleClickInterval());
181 #endif // QSGTEXTINPUT_P_P_H