/****************************************************************************
**
-** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
**
-** This file is part of the QtDeclarative module of the Qt Toolkit.
+** This file is part of the QtQml 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
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+** conditions see http://qt.digia.com/licensing. For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
** GNU Lesser General Public License Usage
-** 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.
+** 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
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-** In addition, as a special exception, Nokia gives you certain additional
-** rights. These rights are described in the Nokia Qt LGPL Exception
+** In addition, as a special exception, Digia gives you certain additional
+** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU General
-** Public License version 3.0 as published by the Free Software Foundation
-** and appearing in the file LICENSE.GPL included in the packaging of this
-** file. Please review the following information to ensure the GNU General
-** Public License version 3.0 requirements will be met:
-** http://www.gnu.org/copyleft/gpl.html.
-**
-** Other Usage
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
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**
** $QT_END_LICENSE$
#include "qquicktextinput_p.h"
#include "qquicktextinput_p_p.h"
-#include "qquickcanvas.h"
+#include "qquickwindow.h"
+#include "qquicktextutil_p.h"
+
+#include <private/qqmlglobal_p.h>
-#include <private/qdeclarativeglobal_p.h>
-#include <QtDeclarative/qdeclarativeinfo.h>
+#include <QtCore/qcoreapplication.h>
+#include <QtQml/qqmlinfo.h>
#include <QtGui/qevent.h>
#include <QTextBoundaryFinder>
#include "qquicktextnode_p.h"
#include <QtQuick/qsgsimplerectnode.h>
#include <QtGui/qstylehints.h>
-#include <QtGui/qinputpanel.h>
+#include <QtGui/qinputmethod.h>
+
+#ifndef QT_NO_ACCESSIBILITY
+#include "qaccessible.h"
+#endif
QT_BEGIN_NAMESPACE
DEFINE_BOOL_CONFIG_OPTION(qmlDisableDistanceField, QML_DISABLE_DISTANCEFIELD)
/*!
- \qmlclass TextInput QQuickTextInput
+ \qmltype TextInput
+ \instantiates QQuickTextInput
\inqmlmodule QtQuick 2
- \ingroup qml-basic-visual-elements
- \brief The TextInput item displays an editable line of text.
+ \ingroup qtquick-visual
+ \ingroup qtquick-input
\inherits Item
+ \brief Displays an editable line of text
- The TextInput element displays a single line of editable plain text.
+ The TextInput type displays a single line of editable plain text.
TextInput is used to accept a line of text input. Input constraints
can be placed on a TextInput item (for example, through a \l validator or \l inputMask),
{
}
+void QQuickTextInput::componentComplete()
+{
+ Q_D(QQuickTextInput);
+
+ QQuickImplicitSizeItem::componentComplete();
+
+ d->checkIsValid();
+ d->updateLayout();
+ updateCursorRectangle();
+ if (d->cursorComponent && isCursorVisible())
+ QQuickTextUtil::createCursor(d);
+}
+
/*!
\qmlproperty string QtQuick2::TextInput::text
QString QQuickTextInput::text() const
{
Q_D(const QQuickTextInput);
- return d->control->text();
+
+ QString content = d->m_text;
+ QString res = d->m_maskData ? d->stripString(content) : content;
+ return (res.isNull() ? QString::fromLatin1("") : res);
}
void QQuickTextInput::setText(const QString &s)
Q_D(QQuickTextInput);
if (s == text())
return;
- d->control->setText(s);
+
+ d->cancelPreedit();
+ d->internalSetText(s, -1, false);
+}
+
+
+/*!
+ \qmlproperty enumeration QtQuick2::TextInput::renderType
+
+ Override the default rendering type for this component.
+
+ Supported render types are:
+ \list
+ \li Text.QtRendering - the default
+ \li Text.NativeRendering
+ \endlist
+
+ Select Text.NativeRendering if you prefer text to look native on the target platform and do
+ not require advanced features such as transformation of the text. Using such features in
+ combination with the NativeRendering render type will lend poor and sometimes pixelated
+ results.
+*/
+QQuickTextInput::RenderType QQuickTextInput::renderType() const
+{
+ Q_D(const QQuickTextInput);
+ return d->renderType;
+}
+
+void QQuickTextInput::setRenderType(QQuickTextInput::RenderType renderType)
+{
+ Q_D(QQuickTextInput);
+ if (d->renderType == renderType)
+ return;
+
+ d->renderType = renderType;
+ emit renderTypeChanged();
+
+ if (isComponentComplete())
+ d->updateLayout();
+}
+
+/*!
+ \qmlproperty int QtQuick2::TextInput::length
+
+ Returns the total number of characters in the TextInput item.
+
+ If the TextInput has an inputMask the length will include mask characters and may differ
+ from the length of the string returned by the \l text property.
+
+ This property can be faster than querying the length the \l text property as it doesn't
+ require any copying or conversion of the TextInput's internal string data.
+*/
+
+int QQuickTextInput::length() const
+{
+ Q_D(const QQuickTextInput);
+ return d->m_text.length();
+}
+
+/*!
+ \qmlmethod string QtQuick2::TextInput::getText(int start, int end)
+
+ Returns the section of text that is between the \a start and \a end positions.
+
+ If the TextInput has an inputMask the length will include mask characters.
+*/
+
+QString QQuickTextInput::getText(int start, int end) const
+{
+ Q_D(const QQuickTextInput);
+
+ if (start > end)
+ qSwap(start, end);
+
+ return d->m_text.mid(start, end - start);
+}
+
+QString QQuickTextInputPrivate::realText() const
+{
+ QString res = m_maskData ? stripString(m_text) : m_text;
+ return (res.isNull() ? QString::fromLatin1("") : res);
}
/*!
The weight can be one of:
\list
- \o Font.Light
- \o Font.Normal - the default
- \o Font.DemiBold
- \o Font.Bold
- \o Font.Black
+ \li Font.Light
+ \li Font.Normal - the default
+ \li Font.DemiBold
+ \li Font.Bold
+ \li Font.Black
\endlist
\qml
Sets the capitalization for the text.
\list
- \o Font.MixedCase - This is the normal text rendering option where no capitalization change is applied.
- \o Font.AllUppercase - This alters the text to be rendered in all uppercase type.
- \o Font.AllLowercase - This alters the text to be rendered in all lowercase type.
- \o Font.SmallCaps - This alters the text to be rendered in small-caps type.
- \o Font.Capitalize - This alters the text to be rendered with the first character of each word as an uppercase character.
+ \li Font.MixedCase - This is the normal text rendering option where no capitalization change is applied.
+ \li Font.AllUppercase - This alters the text to be rendered in all uppercase type.
+ \li Font.AllLowercase - This alters the text to be rendered in all lowercase type.
+ \li Font.SmallCaps - This alters the text to be rendered in small-caps type.
+ \li Font.Capitalize - This alters the text to be rendered with the first character of each word as an uppercase character.
\endlist
\qml
d->font.setPointSizeF(size/2.0);
}
if (oldFont != d->font) {
- d->control->setFont(d->font);
- updateSize();
+ d->updateLayout();
updateCursorRectangle();
- if (d->cursorItem) {
- d->cursorItem->setHeight(QFontMetrics(d->font).height());
- }
+ updateInputMethod(Qt::ImCursorRectangle | Qt::ImFont);
}
emit fontChanged(d->sourceFont);
}
if (c != d->color) {
d->color = c;
d->textLayoutDirty = true;
+ d->updateType = QQuickTextInputPrivate::UpdatePaintNode;
update();
- emit colorChanged(c);
+ emit colorChanged();
}
}
return;
d->selectionColor = color;
- QPalette p = d->control->palette();
- p.setColor(QPalette::Highlight, d->selectionColor);
- d->control->setPalette(p);
- if (d->control->hasSelectedText()) {
+ if (d->hasSelectedText()) {
d->textLayoutDirty = true;
+ d->updateType = QQuickTextInputPrivate::UpdatePaintNode;
update();
}
- emit selectionColorChanged(color);
+ emit selectionColorChanged();
}
/*!
\qmlproperty color QtQuick2::TextInput::selectedTextColor
return;
d->selectedTextColor = color;
- QPalette p = d->control->palette();
- p.setColor(QPalette::HighlightedText, d->selectedTextColor);
- d->control->setPalette(p);
- if (d->control->hasSelectedText()) {
+ if (d->hasSelectedText()) {
d->textLayoutDirty = true;
+ d->updateType = QQuickTextInputPrivate::UpdatePaintNode;
update();
}
- emit selectedTextColorChanged(color);
+ emit selectedTextColorChanged();
}
/*!
\qmlproperty enumeration QtQuick2::TextInput::horizontalAlignment
\qmlproperty enumeration QtQuick2::TextInput::effectiveHorizontalAlignment
+ \qmlproperty enumeration QtQuick2::TextInput::verticalAlignment
Sets the horizontal alignment of the text within the TextInput item's
width and height. By default, the text alignment follows the natural alignment
The valid values for \c horizontalAlignment are \c TextInput.AlignLeft, \c TextInput.AlignRight and
\c TextInput.AlignHCenter.
+ Valid values for \c verticalAlignment are \c TextInput.AlignTop (default),
+ \c TextInput.AlignBottom \c TextInput.AlignVCenter.
+
When using the attached property LayoutMirroring::enabled to mirror application
layouts, the horizontal alignment of text will also be mirrored. However, the property
\c horizontalAlignment will remain unchanged. To query the effective horizontal alignment
bool forceAlign = d->hAlignImplicit && d->effectiveLayoutMirror;
d->hAlignImplicit = false;
if (d->setHAlign(align, forceAlign) && isComponentComplete()) {
+ d->updateLayout();
updateCursorRectangle();
}
}
Q_D(QQuickTextInput);
d->hAlignImplicit = true;
if (d->determineHorizontalAlignment() && isComponentComplete()) {
+ d->updateLayout();
updateCursorRectangle();
}
}
return false;
}
+Qt::LayoutDirection QQuickTextInputPrivate::textDirection() const
+{
+ QString text = m_text;
+ if (text.isEmpty())
+ text = m_textLayout.preeditAreaText();
+
+ const QChar *character = text.constData();
+ while (!character->isNull()) {
+ switch (character->direction()) {
+ case QChar::DirL:
+ return Qt::LeftToRight;
+ case QChar::DirR:
+ case QChar::DirAL:
+ case QChar::DirAN:
+ return Qt::RightToLeft;
+ default:
+ break;
+ }
+ character++;
+ }
+ return Qt::LayoutDirectionAuto;
+}
+
+Qt::LayoutDirection QQuickTextInputPrivate::layoutDirection() const
+{
+ Qt::LayoutDirection direction = m_layoutDirection;
+ if (direction == Qt::LayoutDirectionAuto) {
+ direction = textDirection();
+ if (direction == Qt::LayoutDirectionAuto)
+ direction = qApp->inputMethod()->inputDirection();
+ }
+ return (direction == Qt::LayoutDirectionAuto) ? Qt::LeftToRight : direction;
+}
+
bool QQuickTextInputPrivate::determineHorizontalAlignment()
{
if (hAlignImplicit) {
// if no explicit alignment has been set, follow the natural layout direction of the text
- QString text = control->text();
- if (text.isEmpty())
- text = control->preeditAreaText();
- bool isRightToLeft = text.isEmpty() ? QGuiApplication::keyboardInputDirection() == Qt::RightToLeft : text.isRightToLeft();
- return setHAlign(isRightToLeft ? QQuickTextInput::AlignRight : QQuickTextInput::AlignLeft);
+ Qt::LayoutDirection direction = textDirection();
+ if (direction == Qt::LayoutDirectionAuto)
+ direction = qApp->inputMethod()->inputDirection();
+ return setHAlign(direction == Qt::RightToLeft ? QQuickTextInput::AlignRight : QQuickTextInput::AlignLeft);
}
return false;
}
+QQuickTextInput::VAlignment QQuickTextInput::vAlign() const
+{
+ Q_D(const QQuickTextInput);
+ return d->vAlign;
+}
+
+void QQuickTextInput::setVAlign(QQuickTextInput::VAlignment alignment)
+{
+ Q_D(QQuickTextInput);
+ if (alignment == d->vAlign)
+ return;
+ d->vAlign = alignment;
+ emit verticalAlignmentChanged(d->vAlign);
+ if (isComponentComplete()) {
+ updateCursorRectangle();
+ }
+}
+
+/*!
+ \qmlproperty enumeration QtQuick2::TextInput::wrapMode
+
+ Set this property to wrap the text to the TextInput item's width.
+ The text will only wrap if an explicit width has been set.
+
+ \list
+ \li TextInput.NoWrap - no wrapping will be performed. If the text contains insufficient newlines, then implicitWidth will exceed a set width.
+ \li TextInput.WordWrap - wrapping is done on word boundaries only. If a word is too long, implicitWidth will exceed a set width.
+ \li TextInput.WrapAnywhere - wrapping is done at any point on a line, even if it occurs in the middle of a word.
+ \li TextInput.Wrap - if possible, wrapping occurs at a word boundary; otherwise it will occur at the appropriate point on the line, even in the middle of a word.
+ \endlist
+
+ The default is TextInput.NoWrap. If you set a width, consider using TextInput.Wrap.
+*/
+QQuickTextInput::WrapMode QQuickTextInput::wrapMode() const
+{
+ Q_D(const QQuickTextInput);
+ return d->wrapMode;
+}
+
+void QQuickTextInput::setWrapMode(WrapMode mode)
+{
+ Q_D(QQuickTextInput);
+ if (mode == d->wrapMode)
+ return;
+ d->wrapMode = mode;
+ d->updateLayout();
+ updateCursorRectangle();
+ emit wrapModeChanged();
+}
+
void QQuickTextInputPrivate::mirrorChange()
{
Q_Q(QQuickTextInput);
bool QQuickTextInput::isReadOnly() const
{
Q_D(const QQuickTextInput);
- return d->control->isReadOnly();
+ return d->m_readOnly;
}
void QQuickTextInput::setReadOnly(bool ro)
{
Q_D(QQuickTextInput);
- if (d->control->isReadOnly() == ro)
+ if (d->m_readOnly == ro)
return;
setFlag(QQuickItem::ItemAcceptsInputMethod, !ro);
- d->control->setReadOnly(ro);
+ d->m_readOnly = ro;
if (!ro)
- d->control->setCursorPosition(d->control->end());
-
+ d->setCursorPosition(d->end());
+ updateInputMethod(Qt::ImEnabled);
+ q_canPasteChanged();
+ d->emitUndoRedoChanged();
emit readOnlyChanged(ro);
}
int QQuickTextInput::maxLength() const
{
Q_D(const QQuickTextInput);
- return d->control->maxLength();
+ return d->m_maxLength;
}
void QQuickTextInput::setMaxLength(int ml)
{
Q_D(QQuickTextInput);
- if (d->control->maxLength() == ml)
+ if (d->m_maxLength == ml || d->m_maskData)
return;
- d->control->setMaxLength(ml);
+ d->m_maxLength = ml;
+ d->internalSetText(d->m_text, -1, false);
emit maximumLengthChanged(ml);
}
forward keys to it and you desire it to look active when this happens
(but without actually giving it active focus).
- It should not be set directly on the element, like in the below QML,
+ It should not be set directly on the item, like in the below QML,
as the specified value will be overridden an lost on focus changes.
\code
if (d->cursorVisible == on)
return;
d->cursorVisible = on;
- d->control->setCursorBlinkPeriod(on ? qApp->styleHints()->cursorFlashTime() : 0);
- QRect r = d->control->cursorRect();
- if (d->control->inputMask().isEmpty())
- updateRect(r);
- else
- updateRect();
+ if (on && isComponentComplete())
+ QQuickTextUtil::createCursor(d);
+ if (!d->cursorItem) {
+ d->setCursorBlinkPeriod(on ? qApp->styleHints()->cursorFlashTime() : 0);
+ d->updateType = QQuickTextInputPrivate::UpdatePaintNode;
+ update();
+ }
emit cursorVisibleChanged(d->cursorVisible);
}
int QQuickTextInput::cursorPosition() const
{
Q_D(const QQuickTextInput);
- return d->control->cursor();
+ return d->m_cursor;
}
+
void QQuickTextInput::setCursorPosition(int cp)
{
Q_D(QQuickTextInput);
- if (cp < 0 || cp > d->control->text().length())
+ if (cp < 0 || cp > text().length())
return;
- d->control->moveCursor(cp);
+ d->moveCursor(cp);
}
/*!
- Returns a Rect which encompasses the cursor, but which may be larger than is
- required. Ignores custom cursor delegates.
+ \qmlproperty rectangle QtQuick2::TextInput::cursorRectangle
+
+ The rectangle where the standard text cursor is rendered within the text input. Read only.
+
+ The position and height of a custom cursorDelegate are updated to follow the cursorRectangle
+ automatically when it changes. The width of the delegate is unaffected by changes in the
+ cursor rectangle.
*/
-QRect QQuickTextInput::cursorRectangle() const
+
+QRectF QQuickTextInput::cursorRectangle() const
{
Q_D(const QQuickTextInput);
- QRect r = d->control->cursorRect();
- // Scroll and make consistent with TextEdit
- // QLineControl inexplicably adds 1 to the height and horizontal padding
- // for unicode direction markers.
- r.adjust(5 - d->hscroll, 0, -4 - d->hscroll, -1);
- return r;
+
+ int c = d->m_cursor + d->m_preeditCursor;
+ if (d->m_echoMode == NoEcho)
+ c = 0;
+ QTextLine l = d->m_textLayout.lineForTextPosition(c);
+ if (!l.isValid())
+ return QRectF();
+ return QRectF(l.cursorToX(c) - d->hscroll, l.y() - d->vscroll, 1, l.height());
}
+
/*!
\qmlproperty int QtQuick2::TextInput::selectionStart
return d->lastSelectionEnd;
}
/*!
- \qmlmethod void QtQuick2::TextInput::select(int start, int end)
+ \qmlmethod QtQuick2::TextInput::select(int start, int end)
Causes the text from \a start to \a end to be selected.
void QQuickTextInput::select(int start, int end)
{
Q_D(QQuickTextInput);
- if (start < 0 || end < 0 || start > d->control->text().length() || end > d->control->text().length())
+ if (start < 0 || end < 0 || start > d->m_text.length() || end > d->m_text.length())
return;
- d->control->setSelection(start, end-start);
+ d->setSelection(start, end-start);
}
/*!
QString QQuickTextInput::selectedText() const
{
Q_D(const QQuickTextInput);
- return d->control->selectedText();
+ return d->selectedText();
}
/*!
d->autoScroll = b;
//We need to repaint so that the scrolling is taking into account.
- updateSize(true);
updateCursorRectangle();
emit autoScrollChanged(d->autoScroll);
}
#ifndef QT_NO_VALIDATOR
/*!
- \qmlclass IntValidator QIntValidator
+ \qmltype IntValidator
+ \instantiates QIntValidator
\inqmlmodule QtQuick 2
- \ingroup qml-basic-visual-elements
+ \ingroup qtquick-text-utility
+ \brief Defines a validator for integer values
+
+ The IntValidator type provides a validator for integer values.
+
+ If no \l locale is set IntValidator uses the \l {QLocale::setDefault()}{default locale} to
+ interpret the number and will accept locale specific digits, group separators, and positive
+ and negative signs. In addition, IntValidator is always guaranteed to accept a number
+ formatted according to the "C" locale.
+*/
+
+
+QQuickIntValidator::QQuickIntValidator(QObject *parent)
+ : QIntValidator(parent)
+{
+}
- This element provides a validator for integer values.
+/*!
+ \qmlproperty string QtQuick2::IntValidator::locale
+
+ This property holds the name of the locale used to interpret the number.
- IntValidator uses the \l {QLocale::setDefault()}{default locale} to interpret the number and
- will accept locale specific digits, group separators, and positive and negative signs. In
- addition, IntValidator is always guaranteed to accept a number formatted according to the "C"
- locale.
+ \sa QML:Qt::locale()
*/
+
+QString QQuickIntValidator::localeName() const
+{
+ return locale().name();
+}
+
+void QQuickIntValidator::setLocaleName(const QString &name)
+{
+ if (locale().name() != name) {
+ setLocale(QLocale(name));
+ emit localeNameChanged();
+ }
+}
+
+void QQuickIntValidator::resetLocaleName()
+{
+ QLocale defaultLocale;
+ if (locale() != defaultLocale) {
+ setLocale(defaultLocale);
+ emit localeNameChanged();
+ }
+}
+
/*!
\qmlproperty int QtQuick2::IntValidator::top
*/
/*!
- \qmlclass DoubleValidator QDoubleValidator
+ \qmltype DoubleValidator
+ \instantiates QDoubleValidator
\inqmlmodule QtQuick 2
- \ingroup qml-basic-visual-elements
+ \ingroup qtquick-text-utility
+ \brief Defines a validator for non-integer numbers
+
+ The DoubleValidator type provides a validator for non-integer numbers.
+
+ Input is accepted if it contains a double that is within the valid range
+ and is in the correct format.
+
+ Input is accepected but invalid if it contains a double that is outside
+ the range or is in the wrong format; e.g. with too many digits after the
+ decimal point or is empty.
+
+ Input is rejected if it is not a double.
+
+ Note: If the valid range consists of just positive doubles (e.g. 0.0 to
+ 100.0) and input is a negative double then it is rejected. If \l notation
+ is set to DoubleValidator.StandardNotation, and the input contains more
+ digits before the decimal point than a double in the valid range may have,
+ it is also rejected. If \l notation is DoubleValidator.ScientificNotation,
+ and the input is not in the valid range, it is accecpted but invalid. The
+ value may yet become valid by changing the exponent.
+*/
+
+QQuickDoubleValidator::QQuickDoubleValidator(QObject *parent)
+ : QDoubleValidator(parent)
+{
+}
+
+/*!
+ \qmlproperty string QtQuick2::DoubleValidator::locale
+
+ This property holds the name of the locale used to interpret the number.
- This element provides a validator for non-integer numbers.
+ \sa QML:Qt::locale()
*/
+QString QQuickDoubleValidator::localeName() const
+{
+ return locale().name();
+}
+
+void QQuickDoubleValidator::setLocaleName(const QString &name)
+{
+ if (locale().name() != name) {
+ setLocale(QLocale(name));
+ emit localeNameChanged();
+ }
+}
+
+void QQuickDoubleValidator::resetLocaleName()
+{
+ QLocale defaultLocale;
+ if (locale() != defaultLocale) {
+ setLocale(defaultLocale);
+ emit localeNameChanged();
+ }
+}
+
/*!
\qmlproperty real QtQuick2::DoubleValidator::top
The possible values for this property are:
\list
- \o DoubleValidator.StandardNotation
- \o DoubleValidator.ScientificNotation (default)
+ \li DoubleValidator.StandardNotation
+ \li DoubleValidator.ScientificNotation (default)
\endlist
If this property is set to DoubleValidator.ScientificNotation, the written number may have an exponent part (e.g. 1.5E-2).
*/
/*!
- \qmlclass RegExpValidator QRegExpValidator
+ \qmltype RegExpValidator
+ \instantiates QRegExpValidator
\inqmlmodule QtQuick 2
- \ingroup qml-basic-visual-elements
+ \ingroup qtquick-text-utility
+ \brief Provides a string validator
- This element provides a validator, which counts as valid any string which
+ The RegExpValidator type provides a validator, which counts as valid any string which
matches a specified regular expression.
*/
/*!
input of integers between 11 and 31 into the text input:
\code
- import QtQuick 1.0
+ import QtQuick 2.0
TextInput{
validator: IntValidator{bottom: 11; top: 31;}
focus: true
QValidator* QQuickTextInput::validator() const
{
Q_D(const QQuickTextInput);
- //###const cast isn't good, but needed for property system?
- return const_cast<QValidator*>(d->control->validator());
+ return d->m_validator;
}
void QQuickTextInput::setValidator(QValidator* v)
{
Q_D(QQuickTextInput);
- if (d->control->validator() == v)
+ if (d->m_validator == v)
return;
- d->control->setValidator(v);
- if (!d->control->hasAcceptableInput()) {
- d->oldValidity = false;
- emit acceptableInputChanged();
+ if (d->m_validator) {
+ qmlobject_disconnect(
+ d->m_validator, QValidator, SIGNAL(changed()),
+ this, QQuickTextInput, SLOT(q_validatorChanged()));
+ }
+
+ d->m_validator = v;
+
+ if (d->m_validator) {
+ qmlobject_connect(
+ d->m_validator, QValidator, SIGNAL(changed()),
+ this, QQuickTextInput, SLOT(q_validatorChanged()));
}
+ if (isComponentComplete())
+ d->checkIsValid();
+
emit validatorChanged();
}
+
+void QQuickTextInput::q_validatorChanged()
+{
+ Q_D(QQuickTextInput);
+ d->checkIsValid();
+}
+
#endif // QT_NO_VALIDATOR
+void QQuickTextInputPrivate::checkIsValid()
+{
+ Q_Q(QQuickTextInput);
+
+ ValidatorState state = hasAcceptableInput(m_text);
+ m_validInput = state != InvalidInput;
+ if (state != AcceptableInput) {
+ if (m_acceptableInput) {
+ m_acceptableInput = false;
+ emit q->acceptableInputChanged();
+ }
+ } else if (!m_acceptableInput) {
+ m_acceptableInput = true;
+ emit q->acceptableInputChanged();
+ }
+}
+
/*!
\qmlproperty string QtQuick2::TextInput::inputMask
QString QQuickTextInput::inputMask() const
{
Q_D(const QQuickTextInput);
- return d->control->inputMask();
+ return d->inputMask();
}
void QQuickTextInput::setInputMask(const QString &im)
{
Q_D(QQuickTextInput);
- if (d->control->inputMask() == im)
+ if (d->inputMask() == im)
return;
- d->control->setInputMask(im);
- emit inputMaskChanged(d->control->inputMask());
+ d->setInputMask(im);
+ emit inputMaskChanged(d->inputMask());
}
/*!
bool QQuickTextInput::hasAcceptableInput() const
{
Q_D(const QQuickTextInput);
- return d->control->hasAcceptableInput();
+ return d->hasAcceptableInput(d->m_text) == QQuickTextInputPrivate::AcceptableInput;
}
/*!
state.
*/
-void QQuickTextInputPrivate::updateInputMethodHints()
+Qt::InputMethodHints QQuickTextInputPrivate::effectiveInputMethodHints() const
{
- Q_Q(QQuickTextInput);
Qt::InputMethodHints hints = inputMethodHints;
- uint echo = control->echoMode();
- if (echo == QQuickTextInput::Password || echo == QQuickTextInput::NoEcho)
+ if (m_echoMode == QQuickTextInput::Password || m_echoMode == QQuickTextInput::NoEcho)
hints |= Qt::ImhHiddenText;
- else if (echo == QQuickTextInput::PasswordEchoOnEdit)
+ else if (m_echoMode == QQuickTextInput::PasswordEchoOnEdit)
hints &= ~Qt::ImhHiddenText;
- if (echo != QQuickTextInput::Normal)
- hints |= (Qt::ImhNoAutoUppercase | Qt::ImhNoPredictiveText);
- q->setInputMethodHints(hints);
+ if (m_echoMode != QQuickTextInput::Normal)
+ hints |= (Qt::ImhNoAutoUppercase | Qt::ImhNoPredictiveText | Qt::ImhSensitiveData);
+ return hints;
}
/*!
\qmlproperty enumeration QtQuick2::TextInput::echoMode
Specifies how the text should be displayed in the TextInput.
\list
- \o TextInput.Normal - Displays the text as it is. (Default)
- \o TextInput.Password - Displays asterisks instead of characters.
- \o TextInput.NoEcho - Displays nothing.
- \o TextInput.PasswordEchoOnEdit - Displays characters as they are entered
+ \li TextInput.Normal - Displays the text as it is. (Default)
+ \li TextInput.Password - Displays asterisks instead of characters.
+ \li TextInput.NoEcho - Displays nothing.
+ \li TextInput.PasswordEchoOnEdit - Displays characters as they are entered
while editing, otherwise displays asterisks.
\endlist
*/
QQuickTextInput::EchoMode QQuickTextInput::echoMode() const
{
Q_D(const QQuickTextInput);
- return (QQuickTextInput::EchoMode)d->control->echoMode();
+ return QQuickTextInput::EchoMode(d->m_echoMode);
}
void QQuickTextInput::setEchoMode(QQuickTextInput::EchoMode echo)
Q_D(QQuickTextInput);
if (echoMode() == echo)
return;
- d->control->setEchoMode((QLineControl::EchoMode)echo);
- d->updateInputMethodHints();
- q_textChanged();
+ d->cancelPasswordEchoTimer();
+ d->m_echoMode = echo;
+ d->m_passwordEchoEditing = false;
+ updateInputMethod(Qt::ImHints);
+ d->updateDisplayText();
+ updateCursorRectangle();
+
emit echoModeChanged(echoMode());
}
-Qt::InputMethodHints QQuickTextInput::imHints() const
+/*!
+ \qmlproperty enumeration QtQuick2::TextInput::inputMethodHints
+
+ Provides hints to the input method about the expected content of the text input and how it
+ should operate.
+
+ The value is a bit-wise combination of flags, or Qt.ImhNone if no hints are set.
+
+ Flags that alter behaviour are:
+
+ \list
+ \li Qt.ImhHiddenText - Characters should be hidden, as is typically used when entering passwords.
+ This is automatically set when setting echoMode to \c TextInput.Password.
+ \li Qt.ImhSensitiveData - Typed text should not be stored by the active input method
+ in any persistent storage like predictive user dictionary.
+ \li Qt.ImhNoAutoUppercase - The input method should not try to automatically switch to upper case
+ when a sentence ends.
+ \li Qt.ImhPreferNumbers - Numbers are preferred (but not required).
+ \li Qt.ImhPreferUppercase - Upper case letters are preferred (but not required).
+ \li Qt.ImhPreferLowercase - Lower case letters are preferred (but not required).
+ \li Qt.ImhNoPredictiveText - Do not use predictive text (i.e. dictionary lookup) while typing.
+
+ \li Qt.ImhDate - The text editor functions as a date field.
+ \li Qt.ImhTime - The text editor functions as a time field.
+ \endlist
+
+ Flags that restrict input (exclusive flags) are:
+
+ \list
+ \li Qt.ImhDigitsOnly - Only digits are allowed.
+ \li Qt.ImhFormattedNumbersOnly - Only number input is allowed. This includes decimal point and minus sign.
+ \li Qt.ImhUppercaseOnly - Only upper case letter input is allowed.
+ \li Qt.ImhLowercaseOnly - Only lower case letter input is allowed.
+ \li Qt.ImhDialableCharactersOnly - Only characters suitable for phone dialing are allowed.
+ \li Qt.ImhEmailCharactersOnly - Only characters suitable for email addresses are allowed.
+ \li Qt.ImhUrlCharactersOnly - Only characters suitable for URLs are allowed.
+ \endlist
+
+ Masks:
+
+ \list
+ \li Qt.ImhExclusiveInputMask - This mask yields nonzero if any of the exclusive flags are used.
+ \endlist
+*/
+
+Qt::InputMethodHints QQuickTextInput::inputMethodHints() const
{
Q_D(const QQuickTextInput);
return d->inputMethodHints;
}
-void QQuickTextInput::setIMHints(Qt::InputMethodHints hints)
+void QQuickTextInput::setInputMethodHints(Qt::InputMethodHints hints)
{
Q_D(QQuickTextInput);
- if (d->inputMethodHints == hints)
+
+ if (hints == d->inputMethodHints)
return;
+
d->inputMethodHints = hints;
- d->updateInputMethodHints();
+ updateInputMethod(Qt::ImHints);
+ emit inputMethodHintsChanged();
}
/*!
needed, and the x property of delegate instance will be set so as
to be one pixel before the top left of the current character.
- Note that the root item of the delegate component must be a QDeclarativeItem or
- QDeclarativeItem derived item.
+ Note that the root item of the delegate component must be a QQuickItem or
+ QQuickItem derived item.
*/
-QDeclarativeComponent* QQuickTextInput::cursorDelegate() const
+QQmlComponent* QQuickTextInput::cursorDelegate() const
{
Q_D(const QQuickTextInput);
return d->cursorComponent;
}
-void QQuickTextInput::setCursorDelegate(QDeclarativeComponent* c)
+void QQuickTextInput::setCursorDelegate(QQmlComponent* c)
{
Q_D(QQuickTextInput);
- if (d->cursorComponent == c)
- return;
-
- d->cursorComponent = c;
- if (!c) {
- //note that the components are owned by something else
- delete d->cursorItem;
- } else {
- d->startCreatingCursor();
- }
-
- emit cursorDelegateChanged();
-}
-
-void QQuickTextInputPrivate::startCreatingCursor()
-{
- Q_Q(QQuickTextInput);
- if (cursorComponent->isReady()) {
- q->createCursor();
- } else if (cursorComponent->isLoading()) {
- q->connect(cursorComponent, SIGNAL(statusChanged(int)),
- q, SLOT(createCursor()));
- } else { // isError
- qmlInfo(q, cursorComponent->errors()) << QQuickTextInput::tr("Could not load cursor delegate");
- }
+ QQuickTextUtil::setCursorDelegate(d, c);
}
void QQuickTextInput::createCursor()
{
Q_D(QQuickTextInput);
- if (d->cursorComponent->isError()) {
- qmlInfo(this, d->cursorComponent->errors()) << tr("Could not load cursor delegate");
- return;
- }
-
- if (!d->cursorComponent->isReady())
- return;
-
- if (d->cursorItem)
- delete d->cursorItem;
- QDeclarativeContext *creationContext = d->cursorComponent->creationContext();
- QObject *object = d->cursorComponent->create(creationContext ? creationContext : qmlContext(this));
- d->cursorItem = qobject_cast<QQuickItem*>(object);
- if (!d->cursorItem) {
- delete object;
- qmlInfo(this, d->cursorComponent->errors()) << tr("Could not instantiate cursor delegate");
- return;
- }
-
- QDeclarative_setParent_noEvent(d->cursorItem, this);
- d->cursorItem->setParentItem(this);
- d->cursorItem->setX(d->control->cursorToX());
- d->cursorItem->setHeight(d->control->height()-1); // -1 to counter QLineControl's +1 which is not consistent with Text.
+ d->cursorPending = true;
+ QQuickTextUtil::createCursor(d);
}
/*!
QRectF QQuickTextInput::positionToRectangle(int pos) const
{
Q_D(const QQuickTextInput);
- if (pos > d->control->cursorPosition())
- pos += d->control->preeditAreaText().length();
- return QRectF(d->control->cursorToX(pos)-d->hscroll,
- 0.0,
- d->control->cursorWidth(),
- cursorRectangle().height());
+ if (d->m_echoMode == NoEcho)
+ pos = 0;
+ else if (pos > d->m_cursor)
+ pos += d->preeditAreaText().length();
+ QTextLine l = d->m_textLayout.lineForTextPosition(pos);
+ return l.isValid()
+ ? QRectF(l.cursorToX(pos) - d->hscroll, l.y() - d->vscroll, 1, l.height())
+ : QRectF();
}
/*!
- \qmlmethod int QtQuick2::TextInput::positionAt(int x, CursorPosition position = CursorBetweenCharacters)
+ \qmlmethod int QtQuick2::TextInput::positionAt(real x, real y, CursorPosition position = CursorBetweenCharacters)
This function returns the character position at
- x pixels from the left of the textInput. Position 0 is before the
+ x and y pixels from the top left of the textInput. Position 0 is before the
first character, position 1 is after the first character but before the second,
and so on until position text.length, which is after all characters.
This means that for all x values before the first character this function returns 0,
- and for all x values after the last character this function returns text.length.
+ and for all x values after the last character this function returns text.length. If
+ the y value is above the text the position will be that of the nearest character on
+ the first line line and if it is below the text the position of the nearest character
+ on the last line will be returned.
The cursor position type specifies how the cursor position should be resolved.
\list
- \o TextInput.CursorBetweenCharacters - Returns the position between characters that is nearest x.
- \o TextInput.CursorOnCharacter - Returns the position before the character that is nearest x.
+ \li TextInput.CursorBetweenCharacters - Returns the position between characters that is nearest x.
+ \li TextInput.CursorOnCharacter - Returns the position before the character that is nearest x.
\endlist
*/
-int QQuickTextInput::positionAt(int x) const
-{
- return positionAt(x, CursorBetweenCharacters);
-}
-int QQuickTextInput::positionAt(int x, CursorPosition position) const
+void QQuickTextInput::positionAt(QQmlV8Function *args) const
{
Q_D(const QQuickTextInput);
- int pos = d->control->xToPos(x + d->hscroll, QTextLine::CursorPosition(position));
- const int cursor = d->control->cursor();
+
+ qreal x = 0;
+ qreal y = 0;
+ QTextLine::CursorPosition position = QTextLine::CursorBetweenCharacters;
+
+ if (args->Length() < 1)
+ return;
+
+ int i = 0;
+ v8::Local<v8::Value> arg = (*args)[i];
+ x = arg->NumberValue();
+
+ if (++i < args->Length()) {
+ arg = (*args)[i];
+ y = arg->NumberValue();
+ }
+
+ if (++i < args->Length()) {
+ arg = (*args)[i];
+ position = QTextLine::CursorPosition(arg->Int32Value());
+ }
+
+ int pos = d->positionAt(x, y, position);
+ const int cursor = d->m_cursor;
if (pos > cursor) {
- const int preeditLength = d->control->preeditAreaText().length();
+ const int preeditLength = d->preeditAreaText().length();
pos = pos > cursor + preeditLength
? pos - preeditLength
: cursor;
}
- return pos;
+ args->returnValue(v8::Int32::New(pos));
+}
+
+int QQuickTextInputPrivate::positionAt(qreal x, qreal y, QTextLine::CursorPosition position) const
+{
+ x += hscroll;
+ y += vscroll;
+ QTextLine line = m_textLayout.lineAt(0);
+ for (int i = 1; i < m_textLayout.lineCount(); ++i) {
+ QTextLine nextLine = m_textLayout.lineAt(i);
+
+ if (y < (line.rect().bottom() + nextLine.y()) / 2)
+ break;
+ line = nextLine;
+ }
+ return line.isValid() ? line.xToCursor(x, position) : 0;
}
void QQuickTextInput::keyPressEvent(QKeyEvent* ev)
if (!ignore && (d->lastSelectionStart == d->lastSelectionEnd) && (ev->key() == Qt::Key_Right || ev->key() == Qt::Key_Left)) {
// Ignore when moving off the end unless there is a selection,
// because then moving will do something (deselect).
- int cursorPosition = d->control->cursor();
+ int cursorPosition = d->m_cursor;
if (cursorPosition == 0)
- ignore = ev->key() == (d->control->layoutDirection() == Qt::LeftToRight ? Qt::Key_Left : Qt::Key_Right);
- if (cursorPosition == d->control->text().length())
- ignore = ev->key() == (d->control->layoutDirection() == Qt::LeftToRight ? Qt::Key_Right : Qt::Key_Left);
+ ignore = ev->key() == (d->layoutDirection() == Qt::LeftToRight ? Qt::Key_Left : Qt::Key_Right);
+ if (!ignore && cursorPosition == text().length())
+ ignore = ev->key() == (d->layoutDirection() == Qt::LeftToRight ? Qt::Key_Right : Qt::Key_Left);
}
if (ignore) {
ev->ignore();
} else {
- d->control->processKeyEvent(ev);
+ d->processKeyEvent(ev);
}
if (!ev->isAccepted())
QQuickImplicitSizeItem::keyPressEvent(ev);
void QQuickTextInput::inputMethodEvent(QInputMethodEvent *ev)
{
Q_D(QQuickTextInput);
- const bool wasComposing = d->control->preeditAreaText().length() > 0;
- if (d->control->isReadOnly()) {
+ const bool wasComposing = d->hasImState;
+ if (d->m_readOnly) {
ev->ignore();
} else {
- d->control->processInputMethodEvent(ev);
+ d->processInputMethodEvent(ev);
}
if (!ev->isAccepted())
QQuickImplicitSizeItem::inputMethodEvent(ev);
- if (wasComposing != (d->control->preeditAreaText().length() > 0))
+ if (wasComposing != d->hasImState)
emit inputMethodComposingChanged();
}
Q_D(QQuickTextInput);
if (d->selectByMouse && event->button() == Qt::LeftButton) {
- d->control->commitPreedit();
- int cursor = d->xToPos(event->localPos().x());
- d->control->selectWordAtPos(cursor);
+ d->commitPreedit();
+ int cursor = d->positionAt(event->localPos());
+ d->selectWordAtPos(cursor);
event->setAccepted(true);
if (!d->hasPendingTripleClick()) {
- d->tripleClickStartPoint = event->localPos().toPoint();
+ d->tripleClickStartPoint = event->localPos();
d->tripleClickTimer.start();
}
} else {
d->pressPos = event->localPos();
- if (d->focusOnPress) {
- bool hadActiveFocus = hasActiveFocus();
- forceActiveFocus();
- // re-open input panel on press if already focused
- if (hasActiveFocus() && hadActiveFocus && !isReadOnly())
- openSoftwareInputPanel();
- }
+ if (d->sendMouseEventToInputContext(event))
+ return;
+
if (d->selectByMouse) {
setKeepMouseGrab(false);
d->selectPressed = true;
- QPoint distanceVector = d->pressPos.toPoint() - d->tripleClickStartPoint;
+ QPointF distanceVector = d->pressPos - d->tripleClickStartPoint;
if (d->hasPendingTripleClick()
&& distanceVector.manhattanLength() < qApp->styleHints()->startDragDistance()) {
event->setAccepted(true);
}
}
- if (d->sendMouseEventToInputContext(event))
- return;
-
bool mark = (event->modifiers() & Qt::ShiftModifier) && d->selectByMouse;
- int cursor = d->xToPos(event->localPos().x());
- d->control->moveCursor(cursor, mark);
+ int cursor = d->positionAt(event->localPos());
+ d->moveCursor(cursor, mark);
+
+ if (d->focusOnPress) {
+ bool hadActiveFocus = hasActiveFocus();
+ forceActiveFocus();
+ // re-open input panel on press if already focused
+ if (hasActiveFocus() && hadActiveFocus && !d->m_readOnly)
+ qGuiApp->inputMethod()->show();
+ }
+
event->setAccepted(true);
}
if (qAbs(int(event->localPos().x() - d->pressPos.x())) > qApp->styleHints()->startDragDistance())
setKeepMouseGrab(true);
- if (d->control->composeMode()) {
+ if (d->composeMode()) {
// start selection
- int startPos = d->xToPos(d->pressPos.x());
- int currentPos = d->xToPos(event->localPos().x());
+ int startPos = d->positionAt(d->pressPos);
+ int currentPos = d->positionAt(event->localPos());
if (startPos != currentPos)
- d->control->setSelection(startPos, currentPos - startPos);
+ d->setSelection(startPos, currentPos - startPos);
} else {
- moveCursorSelection(d->xToPos(event->localPos().x()), d->mouseSelectionMode);
+ moveCursorSelection(d->positionAt(event->localPos()), d->mouseSelectionMode);
}
event->setAccepted(true);
} else {
d->selectPressed = false;
setKeepMouseGrab(false);
}
- d->control->processEvent(event);
+#ifndef QT_NO_CLIPBOARD
+ if (QGuiApplication::clipboard()->supportsSelection()) {
+ if (event->button() == Qt::LeftButton) {
+ d->copy(QClipboard::Selection);
+ } else if (!d->m_readOnly && event->button() == Qt::MidButton) {
+ d->deselect();
+ d->insert(QGuiApplication::clipboard()->text(QClipboard::Selection));
+ }
+ }
+#endif
if (!event->isAccepted())
QQuickImplicitSizeItem::mouseReleaseEvent(event);
}
bool QQuickTextInputPrivate::sendMouseEventToInputContext(QMouseEvent *event)
{
#if !defined QT_NO_IM
- if (control->composeMode()) {
- int tmp_cursor = xToPos(event->localPos().x());
- int mousePos = tmp_cursor - control->cursor();
- if (mousePos >= 0 && mousePos <= control->preeditAreaText().length()) {
+ if (composeMode()) {
+ int tmp_cursor = positionAt(event->localPos());
+ int mousePos = tmp_cursor - m_cursor;
+ if (mousePos >= 0 && mousePos <= m_textLayout.preeditAreaText().length()) {
if (event->type() == QEvent::MouseButtonRelease) {
- qApp->inputPanel()->invokeAction(QInputPanel::Click, mousePos);
+ qApp->inputMethod()->invokeAction(QInputMethod::Click, mousePos);
}
return true;
}
bool QQuickTextInput::event(QEvent* ev)
{
+#ifndef QT_NO_SHORTCUT
Q_D(QQuickTextInput);
- //Anything we don't deal with ourselves, pass to the control
- bool handled = false;
- switch (ev->type()) {
- case QEvent::KeyPress:
- case QEvent::KeyRelease://###Should the control be doing anything with release?
- case QEvent::InputMethod:
- case QEvent::MouseButtonPress:
- case QEvent::MouseMove:
- case QEvent::MouseButtonRelease:
- case QEvent::MouseButtonDblClick:
- break;
- default:
- handled = d->control->processEvent(ev);
- }
- if (!handled)
- handled = QQuickImplicitSizeItem::event(ev);
- return handled;
+ if (ev->type() == QEvent::ShortcutOverride) {
+ if (d->m_readOnly)
+ return false;
+ QKeyEvent* ke = static_cast<QKeyEvent*>(ev);
+ if (ke == QKeySequence::Copy
+ || ke == QKeySequence::Paste
+ || ke == QKeySequence::Cut
+ || ke == QKeySequence::Redo
+ || ke == QKeySequence::Undo
+ || ke == QKeySequence::MoveToNextWord
+ || ke == QKeySequence::MoveToPreviousWord
+ || ke == QKeySequence::MoveToStartOfDocument
+ || ke == QKeySequence::MoveToEndOfDocument
+ || ke == QKeySequence::SelectNextWord
+ || ke == QKeySequence::SelectPreviousWord
+ || ke == QKeySequence::SelectStartOfLine
+ || ke == QKeySequence::SelectEndOfLine
+ || ke == QKeySequence::SelectStartOfBlock
+ || ke == QKeySequence::SelectEndOfBlock
+ || ke == QKeySequence::SelectStartOfDocument
+ || ke == QKeySequence::SelectAll
+ || ke == QKeySequence::SelectEndOfDocument) {
+ ke->accept();
+ } else if (ke->modifiers() == Qt::NoModifier || ke->modifiers() == Qt::ShiftModifier
+ || ke->modifiers() == Qt::KeypadModifier) {
+ if (ke->key() < Qt::Key_Escape) {
+ ke->accept();
+ return true;
+ } else {
+ switch (ke->key()) {
+ case Qt::Key_Delete:
+ case Qt::Key_Home:
+ case Qt::Key_End:
+ case Qt::Key_Backspace:
+ case Qt::Key_Left:
+ case Qt::Key_Right:
+ return true;
+ default:
+ break;
+ }
+ }
+ }
+ }
+#endif
+
+ return QQuickImplicitSizeItem::event(ev);
}
void QQuickTextInput::geometryChanged(const QRectF &newGeometry,
const QRectF &oldGeometry)
{
- if (newGeometry.width() != oldGeometry.width()) {
- updateSize();
+ Q_D(QQuickTextInput);
+ if (!d->inLayout) {
+ if (newGeometry.width() != oldGeometry.width())
+ d->updateLayout();
updateCursorRectangle();
}
QQuickImplicitSizeItem::geometryChanged(newGeometry, oldGeometry);
}
-int QQuickTextInputPrivate::calculateTextWidth()
-{
- return qRound(control->naturalTextWidth());
-}
-
void QQuickTextInputPrivate::updateHorizontalScroll()
{
Q_Q(QQuickTextInput);
- const int preeditLength = control->preeditAreaText().length();
- const int width = q->width();
- int widthUsed = calculateTextWidth();
-
- if (!autoScroll || widthUsed <= width) {
- QQuickTextInput::HAlignment effectiveHAlign = q->effectiveHAlign();
- // text fits in br; use hscroll for alignment
- switch (effectiveHAlign & ~(Qt::AlignAbsolute|Qt::AlignVertical_Mask)) {
- case Qt::AlignRight:
- hscroll = widthUsed - width;
- break;
- case Qt::AlignHCenter:
- hscroll = (widthUsed - width) / 2;
- break;
- default:
- // Left
- hscroll = 0;
- break;
- }
+ QTextLine currentLine = m_textLayout.lineForTextPosition(m_cursor + m_preeditCursor);
+ const int preeditLength = m_textLayout.preeditAreaText().length();
+ const qreal width = qMax<qreal>(0, q->width());
+ qreal cix = 0;
+ qreal widthUsed = 0;
+ if (currentLine.isValid()) {
+ cix = currentLine.cursorToX(m_cursor + preeditLength);
+ const qreal cursorWidth = cix >= 0 ? cix : width - cix;
+ widthUsed = qMax(currentLine.naturalTextWidth(), cursorWidth);
+ }
+ int previousScroll = hscroll;
+
+ if (!autoScroll || widthUsed <= width || m_echoMode == QQuickTextInput::NoEcho) {
+ hscroll = 0;
} else {
- int cix = qRound(control->cursorToX(control->cursor() + preeditLength));
+ Q_ASSERT(currentLine.isValid());
if (cix - hscroll >= width) {
// text doesn't fit, cursor is to the right of br (scroll right)
hscroll = cix - width;
// text doesn't fit, text document is to the left of br; align
// right
hscroll = widthUsed - width;
+ } else if (width - hscroll > widthUsed) {
+ // text doesn't fit, text document is to the right of br; align
+ // left
+ hscroll = width - widthUsed;
}
if (preeditLength > 0) {
// check to ensure long pre-edit text doesn't push the cursor
// off to the left
- cix = qRound(control->cursorToX(
- control->cursor() + qMax(0, control->preeditCursor() - 1)));
+ cix = currentLine.cursorToX(m_cursor + qMax(0, m_preeditCursor - 1));
if (cix < hscroll)
hscroll = cix;
}
}
+ if (previousScroll != hscroll)
+ textLayoutDirty = true;
+}
+
+void QQuickTextInputPrivate::updateVerticalScroll()
+{
+ Q_Q(QQuickTextInput);
+ const int preeditLength = m_textLayout.preeditAreaText().length();
+ const qreal height = qMax<qreal>(0, q->height());
+ qreal heightUsed = contentSize.height();
+ qreal previousScroll = vscroll;
+
+ if (!autoScroll || heightUsed <= height) {
+ // text fits in br; use vscroll for alignment
+ vscroll = -QQuickTextUtil::alignedY(
+ heightUsed, height, vAlign & ~(Qt::AlignAbsolute|Qt::AlignHorizontal_Mask));
+ } else {
+ QTextLine currentLine = m_textLayout.lineForTextPosition(m_cursor + preeditLength);
+ QRectF r = currentLine.isValid() ? currentLine.rect() : QRectF();
+ qreal top = r.top();
+ int bottom = r.bottom();
+
+ if (bottom - vscroll >= height) {
+ // text doesn't fit, cursor is to the below the br (scroll down)
+ vscroll = bottom - height;
+ } else if (top - vscroll < 0 && vscroll < heightUsed) {
+ // text doesn't fit, cursor is above br (scroll up)
+ vscroll = top;
+ } else if (heightUsed - vscroll < height) {
+ // text doesn't fit, text document is to the left of br; align
+ // right
+ vscroll = heightUsed - height;
+ }
+ if (preeditLength > 0) {
+ // check to ensure long pre-edit text doesn't push the cursor
+ // off the top
+ currentLine = m_textLayout.lineForTextPosition(m_cursor + qMax(0, m_preeditCursor - 1));
+ top = currentLine.isValid() ? currentLine.rect().top() : 0;
+ if (top < vscroll)
+ vscroll = top;
+ }
+ }
+ if (previousScroll != vscroll)
+ textLayoutDirty = true;
+}
+
+void QQuickTextInput::triggerPreprocess()
+{
+ Q_D(QQuickTextInput);
+ if (d->updateType == QQuickTextInputPrivate::UpdateNone)
+ d->updateType = QQuickTextInputPrivate::UpdateOnlyPreprocess;
+ update();
}
QSGNode *QQuickTextInput::updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *data)
Q_UNUSED(data);
Q_D(QQuickTextInput);
+ if (d->updateType != QQuickTextInputPrivate::UpdatePaintNode && oldNode != 0) {
+ // Update done in preprocess() in the nodes
+ d->updateType = QQuickTextInputPrivate::UpdateNone;
+ return oldNode;
+ }
+
+ d->updateType = QQuickTextInputPrivate::UpdateNone;
+
QQuickTextNode *node = static_cast<QQuickTextNode *>(oldNode);
if (node == 0)
- node = new QQuickTextNode(QQuickItemPrivate::get(this)->sceneGraphContext());
+ node = new QQuickTextNode(QQuickItemPrivate::get(this)->sceneGraphContext(), this);
d->textNode = node;
- if (!d->textLayoutDirty) {
+ if (!d->textLayoutDirty && oldNode != 0) {
QSGSimpleRectNode *cursorNode = node->cursorNode();
if (cursorNode != 0 && !isReadOnly()) {
cursorNode->setRect(cursorRectangle());
- if (!d->cursorVisible
- || (!d->control->cursorBlinkStatus() && d->control->cursorBlinkPeriod() > 0)) {
+ if (!d->cursorVisible || d->cursorItem || (!d->m_blinkStatus && d->m_blinkPeriod > 0)) {
d->hideCursor();
} else {
d->showCursor();
}
}
} else {
+ node->setUseNativeRenderer(d->renderType == QQuickTextInput::NativeRendering);
node->deleteContent();
node->setMatrix(QMatrix4x4());
- QPoint offset = QPoint(0,0);
- QFontMetrics fm = QFontMetrics(d->font);
- QRect br(boundingRect().toRect());
- if (d->autoScroll) {
+ QPointF offset(0, 0);
+ if (d->autoScroll && d->m_textLayout.lineCount() > 0) {
+ QFontMetricsF fm(d->font);
// the y offset is there to keep the baseline constant in case we have script changes in the text.
- offset = br.topLeft() - QPoint(d->hscroll, d->control->ascent() - fm.ascent());
+ offset = -QPoint(d->hscroll, d->vscroll + d->m_textLayout.lineAt(0).ascent() - fm.ascent());
} else {
- offset = QPoint(d->hscroll, 0);
+ offset = -QPoint(d->hscroll, d->vscroll);
}
- QTextLayout *textLayout = d->control->textLayout();
- if (!textLayout->text().isEmpty()) {
- node->addTextLayout(offset, textLayout, d->color,
- QQuickText::Normal, QColor(),
+ if (!d->m_textLayout.text().isEmpty() || !d->m_textLayout.preeditAreaText().isEmpty()) {
+ node->addTextLayout(offset, &d->m_textLayout, d->color,
+ QQuickText::Normal, QColor(), QColor(),
d->selectionColor, d->selectedTextColor,
- d->control->selectionStart(),
- d->control->selectionEnd() - 1); // selectionEnd() returns first char after
+ d->selectionStart(),
+ d->selectionEnd() - 1); // selectionEnd() returns first char after
// selection
}
if (!isReadOnly() && d->cursorItem == 0) {
node->setCursor(cursorRectangle(), d->color);
- if (!d->cursorVisible
- || (!d->control->cursorBlinkStatus() && d->control->cursorBlinkPeriod() > 0)) {
+ if (!d->cursorVisible || (!d->m_blinkStatus && d->m_blinkPeriod > 0)) {
d->hideCursor();
} else {
d->showCursor();
case Qt::ImEnabled:
return QVariant((bool)(flags() & ItemAcceptsInputMethod));
case Qt::ImHints:
- return QVariant((int)inputMethodHints());
+ return QVariant((int) d->effectiveInputMethodHints());
case Qt::ImCursorRectangle:
return cursorRectangle();
case Qt::ImFont:
return font();
case Qt::ImCursorPosition:
- return QVariant(d->control->cursor());
+ return QVariant(d->m_cursor);
case Qt::ImSurroundingText:
- if (d->control->echoMode() == QLineControl::PasswordEchoOnEdit
- && !d->control->passwordEchoEditing()) {
+ if (d->m_echoMode == PasswordEchoOnEdit && !d->m_passwordEchoEditing) {
return QVariant(displayText());
} else {
- return QVariant(d->control->realText());
+ return QVariant(d->realText());
}
case Qt::ImCurrentSelection:
return QVariant(selectedText());
case Qt::ImMaximumTextLength:
return QVariant(maxLength());
case Qt::ImAnchorPosition:
- if (d->control->selectionStart() == d->control->selectionEnd())
- return QVariant(d->control->cursor());
- else if (d->control->selectionStart() == d->control->cursor())
- return QVariant(d->control->selectionEnd());
+ if (d->selectionStart() == d->selectionEnd())
+ return QVariant(d->m_cursor);
+ else if (d->selectionStart() == d->m_cursor)
+ return QVariant(d->selectionEnd());
else
- return QVariant(d->control->selectionStart());
+ return QVariant(d->selectionStart());
default:
return QVariant();
}
}
/*!
- \qmlmethod void QtQuick2::TextInput::deselect()
+ \qmlmethod QtQuick2::TextInput::deselect()
Removes active text selection.
*/
void QQuickTextInput::deselect()
{
Q_D(QQuickTextInput);
- d->control->deselect();
+ d->deselect();
}
/*!
- \qmlmethod void QtQuick2::TextInput::selectAll()
+ \qmlmethod QtQuick2::TextInput::selectAll()
Causes all text to be selected.
*/
void QQuickTextInput::selectAll()
{
Q_D(QQuickTextInput);
- d->control->setSelection(0, d->control->text().length());
+ d->setSelection(0, text().length());
}
/*!
- \qmlmethod void QtQuick2::TextInput::isRightToLeft(int start, int end)
+ \qmlmethod QtQuick2::TextInput::isRightToLeft(int start, int end)
Returns true if the natural reading direction of the editor text
found between positions \a start and \a end is right to left.
*/
bool QQuickTextInput::isRightToLeft(int start, int end)
{
- Q_D(QQuickTextInput);
if (start > end) {
qmlInfo(this) << "isRightToLeft(start, end) called with the end property being smaller than the start.";
return false;
} else {
- return d->control->text().mid(start, end - start).isRightToLeft();
+ return text().mid(start, end - start).isRightToLeft();
}
}
void QQuickTextInput::cut()
{
Q_D(QQuickTextInput);
- d->control->copy();
- d->control->del();
+ if (!d->m_readOnly) {
+ d->copy();
+ d->del();
+ }
}
/*!
void QQuickTextInput::copy()
{
Q_D(QQuickTextInput);
- d->control->copy();
+ d->copy();
}
/*!
void QQuickTextInput::paste()
{
Q_D(QQuickTextInput);
- if (!d->control->isReadOnly())
- d->control->paste();
+ if (!d->m_readOnly)
+ d->paste();
}
#endif // QT_NO_CLIPBOARD
/*!
- \qmlmethod void QtQuick2::TextInput::selectWord()
+ \qmlmethod QtQuick2::TextInput::undo()
- Causes the word closest to the current cursor position to be selected.
+ Undoes the last operation if undo is \l {canUndo}{available}. Deselects any
+ current selection, and updates the selection start to the current cursor
+ position.
*/
-void QQuickTextInput::selectWord()
+
+void QQuickTextInput::undo()
+{
+ Q_D(QQuickTextInput);
+ if (!d->m_readOnly) {
+ d->internalUndo();
+ d->finishChange(-1, true);
+ }
+}
+
+/*!
+ \qmlmethod QtQuick2::TextInput::redo()
+
+ Redoes the last operation if redo is \l {canRedo}{available}.
+*/
+
+void QQuickTextInput::redo()
+{
+ Q_D(QQuickTextInput);
+ if (!d->m_readOnly) {
+ d->internalRedo();
+ d->finishChange();
+ }
+}
+
+/*!
+ \qmlmethod QtQuick2::TextInput::insert(int position, string text)
+
+ Inserts \a text into the TextInput at position.
+*/
+
+void QQuickTextInput::insert(int position, const QString &text)
{
Q_D(QQuickTextInput);
- d->control->selectWordAtPos(d->control->cursor());
+ if (d->m_echoMode == QQuickTextInput::Password) {
+ int delay = qGuiApp->styleHints()->passwordMaskDelay();
+ if (delay > 0)
+ d->m_passwordEchoTimer.start(delay, this);
+ }
+ if (position < 0 || position > d->m_text.length())
+ return;
+
+ const int priorState = d->m_undoState;
+
+ QString insertText = text;
+
+ if (d->hasSelectedText()) {
+ d->addCommand(QQuickTextInputPrivate::Command(
+ QQuickTextInputPrivate::SetSelection, d->m_cursor, 0, d->m_selstart, d->m_selend));
+ }
+ if (d->m_maskData) {
+ insertText = d->maskString(position, insertText);
+ for (int i = 0; i < insertText.length(); ++i) {
+ d->addCommand(QQuickTextInputPrivate::Command(
+ QQuickTextInputPrivate::DeleteSelection, position + i, d->m_text.at(position + i), -1, -1));
+ d->addCommand(QQuickTextInputPrivate::Command(
+ QQuickTextInputPrivate::Insert, position + i, insertText.at(i), -1, -1));
+ }
+ d->m_text.replace(position, insertText.length(), insertText);
+ if (!insertText.isEmpty())
+ d->m_textDirty = true;
+ if (position < d->m_selend && position + insertText.length() > d->m_selstart)
+ d->m_selDirty = true;
+ } else {
+ int remaining = d->m_maxLength - d->m_text.length();
+ if (remaining != 0) {
+ insertText = insertText.left(remaining);
+ d->m_text.insert(position, insertText);
+ for (int i = 0; i < insertText.length(); ++i)
+ d->addCommand(QQuickTextInputPrivate::Command(
+ QQuickTextInputPrivate::Insert, position + i, insertText.at(i), -1, -1));
+ if (d->m_cursor >= position)
+ d->m_cursor += insertText.length();
+ if (d->m_selstart >= position)
+ d->m_selstart += insertText.length();
+ if (d->m_selend >= position)
+ d->m_selend += insertText.length();
+ d->m_textDirty = true;
+ if (position >= d->m_selstart && position <= d->m_selend)
+ d->m_selDirty = true;
+ }
+ }
+
+ d->addCommand(QQuickTextInputPrivate::Command(
+ QQuickTextInputPrivate::SetSelection, d->m_cursor, 0, d->m_selstart, d->m_selend));
+ d->finishChange(priorState);
+
+ if (d->lastSelectionStart != d->lastSelectionEnd) {
+ if (d->m_selstart != d->lastSelectionStart) {
+ d->lastSelectionStart = d->m_selstart;
+ emit selectionStartChanged();
+ }
+ if (d->m_selend != d->lastSelectionEnd) {
+ d->lastSelectionEnd = d->m_selend;
+ emit selectionEndChanged();
+ }
+ }
}
/*!
- \qmlproperty bool QtQuick2::TextInput::smooth
+ \qmlmethod string QtQuick2::TextInput::getText(int start, int end)
+
+ Removes the section of text that is between the \a start and \a end positions from the TextInput.
+*/
+
+void QQuickTextInput::remove(int start, int end)
+{
+ Q_D(QQuickTextInput);
+
+ start = qBound(0, start, d->m_text.length());
+ end = qBound(0, end, d->m_text.length());
+
+ if (start > end)
+ qSwap(start, end);
+ else if (start == end)
+ return;
+
+ if (start < d->m_selend && end > d->m_selstart)
+ d->m_selDirty = true;
+
+ const int priorState = d->m_undoState;
+
+ d->addCommand(QQuickTextInputPrivate::Command(
+ QQuickTextInputPrivate::SetSelection, d->m_cursor, 0, d->m_selstart, d->m_selend));
+
+ if (start <= d->m_cursor && d->m_cursor < end) {
+ // cursor is within the selection. Split up the commands
+ // to be able to restore the correct cursor position
+ for (int i = d->m_cursor; i >= start; --i) {
+ d->addCommand(QQuickTextInputPrivate::Command(
+ QQuickTextInputPrivate::DeleteSelection, i, d->m_text.at(i), -1, 1));
+ }
+ for (int i = end - 1; i > d->m_cursor; --i) {
+ d->addCommand(QQuickTextInputPrivate::Command(
+ QQuickTextInputPrivate::DeleteSelection, i - d->m_cursor + start - 1, d->m_text.at(i), -1, -1));
+ }
+ } else {
+ for (int i = end - 1; i >= start; --i) {
+ d->addCommand(QQuickTextInputPrivate::Command(
+ QQuickTextInputPrivate::RemoveSelection, i, d->m_text.at(i), -1, -1));
+ }
+ }
+ if (d->m_maskData) {
+ d->m_text.replace(start, end - start, d->clearString(start, end - start));
+ for (int i = 0; i < end - start; ++i) {
+ d->addCommand(QQuickTextInputPrivate::Command(
+ QQuickTextInputPrivate::Insert, start + i, d->m_text.at(start + i), -1, -1));
+ }
+ } else {
+ d->m_text.remove(start, end - start);
+
+ if (d->m_cursor > start)
+ d->m_cursor -= qMin(d->m_cursor, end) - start;
+ if (d->m_selstart > start)
+ d->m_selstart -= qMin(d->m_selstart, end) - start;
+ if (d->m_selend > end)
+ d->m_selend -= qMin(d->m_selend, end) - start;
+ }
+ d->addCommand(QQuickTextInputPrivate::Command(
+ QQuickTextInputPrivate::SetSelection, d->m_cursor, 0, d->m_selstart, d->m_selend));
+
+ d->m_textDirty = true;
+ d->finishChange(priorState);
+
+ if (d->lastSelectionStart != d->lastSelectionEnd) {
+ if (d->m_selstart != d->lastSelectionStart) {
+ d->lastSelectionStart = d->m_selstart;
+ emit selectionStartChanged();
+ }
+ if (d->m_selend != d->lastSelectionEnd) {
+ d->lastSelectionEnd = d->m_selend;
+ emit selectionEndChanged();
+ }
+ }
+}
- This property holds whether the text is smoothly scaled or transformed.
- Smooth filtering gives better visual quality, but is slower. If
- the item is displayed at its natural size, this property has no visual or
- performance effect.
+/*!
+ \qmlmethod QtQuick2::TextInput::selectWord()
- \note Generally scaling artifacts are only visible if the item is stationary on
- the screen. A common pattern when animating an item is to disable smooth
- filtering at the beginning of the animation and reenable it at the conclusion.
+ Causes the word closest to the current cursor position to be selected.
*/
+void QQuickTextInput::selectWord()
+{
+ Q_D(QQuickTextInput);
+ d->selectWordAtPos(d->m_cursor);
+}
/*!
\qmlproperty string QtQuick2::TextInput::passwordCharacter
QString QQuickTextInput::passwordCharacter() const
{
Q_D(const QQuickTextInput);
- return QString(d->control->passwordCharacter());
+ return QString(d->m_passwordCharacter);
}
void QQuickTextInput::setPasswordCharacter(const QString &str)
Q_D(QQuickTextInput);
if (str.length() < 1)
return;
- d->control->setPasswordCharacter(str.constData()[0]);
- EchoMode echoMode_ = echoMode();
- if (echoMode_ == Password || echoMode_ == PasswordEchoOnEdit) {
- updateSize();
- }
+ d->m_passwordCharacter = str.constData()[0];
+ if (d->m_echoMode == Password || d->m_echoMode == PasswordEchoOnEdit)
+ d->updateDisplayText();
emit passwordCharacterChanged();
}
QString QQuickTextInput::displayText() const
{
Q_D(const QQuickTextInput);
- return d->control->displayText();
+ return d->m_textLayout.text();
}
/*!
}
/*!
- \qmlproperty enum QtQuick2::TextInput::mouseSelectionMode
+ \qmlproperty enumeration QtQuick2::TextInput::mouseSelectionMode
Specifies how text should be selected using a mouse.
\list
- \o TextInput.SelectCharacters - The selection is updated with individual characters. (Default)
- \o TextInput.SelectWords - The selection is updated with whole words.
+ \li TextInput.SelectCharacters - The selection is updated with individual characters. (Default)
+ \li TextInput.SelectWords - The selection is updated with whole words.
\endlist
This property only applies when \l selectByMouse is true.
}
/*!
+ \qmlproperty bool QtQuick2::TextInput::persistentSelection
+
+ Whether the TextInput should keep its selection when it loses active focus to another
+ item in the scene. By default this is set to false;
+*/
+
+bool QQuickTextInput::persistentSelection() const
+{
+ Q_D(const QQuickTextInput);
+ return d->persistentSelection;
+}
+
+void QQuickTextInput::setPersistentSelection(bool on)
+{
+ Q_D(QQuickTextInput);
+ if (d->persistentSelection == on)
+ return;
+ d->persistentSelection = on;
+ emit persistentSelectionChanged();
+}
+
+#ifndef QT_NO_CLIPBOARD
+/*!
\qmlproperty bool QtQuick2::TextInput::canPaste
Returns true if the TextInput is writable and the content of the clipboard is
- suitable for pasting into the TextEdit.
+ suitable for pasting into the TextInput.
*/
bool QQuickTextInput::canPaste() const
{
Q_D(const QQuickTextInput);
+ if (!d->canPasteValid) {
+ if (const QMimeData *mimeData = QGuiApplication::clipboard()->mimeData())
+ const_cast<QQuickTextInputPrivate *>(d)->canPaste = !d->m_readOnly && mimeData->hasText();
+ const_cast<QQuickTextInputPrivate *>(d)->canPasteValid = true;
+ }
return d->canPaste;
}
+#endif
+
+/*!
+ \qmlproperty bool QtQuick2::TextInput::canUndo
+
+ Returns true if the TextInput is writable and there are previous operations
+ that can be undone.
+*/
+
+bool QQuickTextInput::canUndo() const
+{
+ Q_D(const QQuickTextInput);
+ return d->canUndo;
+}
+
+/*!
+ \qmlproperty bool QtQuick2::TextInput::canRedo
+
+ Returns true if the TextInput is writable and there are \l {undo}{undone}
+ operations that can be redone.
+*/
+
+bool QQuickTextInput::canRedo() const
+{
+ Q_D(const QQuickTextInput);
+ return d->canRedo;
+}
+
+/*!
+ \qmlproperty real QtQuick2::TextInput::contentWidth
+
+ Returns the width of the text, including the width past the width
+ which is covered due to insufficient wrapping if \l wrapMode is set.
+*/
+
+qreal QQuickTextInput::contentWidth() const
+{
+ Q_D(const QQuickTextInput);
+ return d->contentSize.width();
+}
+
+/*!
+ \qmlproperty real QtQuick2::TextInput::contentHeight
+
+ Returns the height of the text, including the height past the height
+ that is covered if the text does not fit within the set height.
+*/
+
+qreal QQuickTextInput::contentHeight() const
+{
+ Q_D(const QQuickTextInput);
+ return d->contentSize.height();
+}
void QQuickTextInput::moveCursorSelection(int position)
{
Q_D(QQuickTextInput);
- d->control->moveCursor(position, true);
+ d->moveCursor(position, true);
}
/*!
- \qmlmethod void QtQuick2::TextInput::moveCursorSelection(int position, SelectionMode mode = TextInput.SelectCharacters)
+ \qmlmethod QtQuick2::TextInput::moveCursorSelection(int position, SelectionMode mode = TextInput.SelectCharacters)
Moves the cursor to \a position and updates the selection according to the optional \a mode
parameter. (To only move the cursor, set the \l cursorPosition property.)
basis. If not specified the selection mode will default to TextInput.SelectCharacters.
\list
- \o TextEdit.SelectCharacters - Sets either the selectionStart or selectionEnd (whichever was at
+ \li TextInput.SelectCharacters - Sets either the selectionStart or selectionEnd (whichever was at
the previous cursor position) to the specified position.
- \o TextEdit.SelectWords - Sets the selectionStart and selectionEnd to include all
+ \li TextInput.SelectWords - Sets the selectionStart and selectionEnd to include all
words between the specified position and the previous cursor position. Words partially in the
range are included.
\endlist
Q_D(QQuickTextInput);
if (mode == SelectCharacters) {
- d->control->moveCursor(pos, true);
- } else if (pos != d->control->cursor()){
- const int cursor = d->control->cursor();
+ d->moveCursor(pos, true);
+ } else if (pos != d->m_cursor){
+ const int cursor = d->m_cursor;
int anchor;
- if (!d->control->hasSelectedText())
- anchor = d->control->cursor();
- else if (d->control->selectionStart() == d->control->cursor())
- anchor = d->control->selectionEnd();
+ if (!d->hasSelectedText())
+ anchor = d->m_cursor;
+ else if (d->selectionStart() == d->m_cursor)
+ anchor = d->selectionEnd();
else
- anchor = d->control->selectionStart();
+ anchor = d->selectionStart();
if (anchor < pos || (anchor == pos && cursor < pos)) {
- const QString text = d->control->text();
+ const QString text = this->text();
QTextBoundaryFinder finder(QTextBoundaryFinder::Word, text);
finder.setPosition(anchor);
const QTextBoundaryFinder::BoundaryReasons reasons = finder.boundaryReasons();
- if (anchor < text.length() && (!(reasons & QTextBoundaryFinder::StartWord)
- || ((reasons & QTextBoundaryFinder::EndWord) && anchor > cursor))) {
+ if (anchor < text.length() && (reasons == QTextBoundaryFinder::NotAtBoundary
+ || (reasons & QTextBoundaryFinder::EndOfItem))) {
finder.toPreviousBoundary();
}
anchor = finder.position() != -1 ? finder.position() : 0;
finder.toNextBoundary();
const int cursor = finder.position() != -1 ? finder.position() : text.length();
- d->control->setSelection(anchor, cursor - anchor);
+ d->setSelection(anchor, cursor - anchor);
} else if (anchor > pos || (anchor == pos && cursor > pos)) {
- const QString text = d->control->text();
+ const QString text = this->text();
QTextBoundaryFinder finder(QTextBoundaryFinder::Word, text);
finder.setPosition(anchor);
const QTextBoundaryFinder::BoundaryReasons reasons = finder.boundaryReasons();
- if (anchor > 0 && (!(reasons & QTextBoundaryFinder::EndWord)
- || ((reasons & QTextBoundaryFinder::StartWord) && anchor < cursor))) {
+ if (anchor > 0 && (reasons == QTextBoundaryFinder::NotAtBoundary
+ || (reasons & QTextBoundaryFinder::StartOfItem))) {
finder.toNextBoundary();
}
-
anchor = finder.position() != -1 ? finder.position() : text.length();
finder.setPosition(pos);
finder.toPreviousBoundary();
const int cursor = finder.position() != -1 ? finder.position() : 0;
- d->control->setSelection(anchor, cursor - anchor);
+ d->setSelection(anchor, cursor - anchor);
}
}
}
-/*!
- \qmlmethod void QtQuick2::TextInput::openSoftwareInputPanel()
-
- Opens software input panels like virtual keyboards for typing, useful for
- customizing when you want the input keyboard to be shown and hidden in
- your application.
-
- By default the opening of input panels follows the platform style. Input panels are
- always closed if no editor has active focus.
-
- You can disable the automatic behavior by setting the property \c activeFocusOnPress to false
- and use functions openSoftwareInputPanel() and closeSoftwareInputPanel() to implement
- the behavior you want.
-
- Only relevant on platforms, which provide virtual keyboards.
-
- \qml
- import QtQuick 1.0
- TextInput {
- id: textInput
- text: "Hello world!"
- activeFocusOnPress: false
- MouseArea {
- anchors.fill: parent
- onClicked: {
- if (!textInput.activeFocus) {
- textInput.forceActiveFocus()
- textInput.openSoftwareInputPanel();
- } else {
- textInput.focus = false;
- }
- }
- onPressAndHold: textInput.closeSoftwareInputPanel();
- }
- }
- \endqml
-*/
-void QQuickTextInput::openSoftwareInputPanel()
-{
- if (qGuiApp)
- qGuiApp->inputPanel()->show();
-}
-
-/*!
- \qmlmethod void QtQuick2::TextInput::closeSoftwareInputPanel()
-
- Closes a software input panel like a virtual keyboard shown on the screen, useful
- for customizing when you want the input keyboard to be shown and hidden in
- your application.
-
- By default the opening of input panels follows the platform style. Input panels are
- always closed if no editor has active focus.
-
- You can disable the automatic behavior by setting the property \c activeFocusOnPress to false
- and use functions openSoftwareInputPanel() and closeSoftwareInputPanel() to implement
- the behavior you want.
-
- Only relevant on platforms, which provide virtual keyboards.
-
- \qml
- import QtQuick 1.0
- TextInput {
- id: textInput
- text: "Hello world!"
- activeFocusOnPress: false
- MouseArea {
- anchors.fill: parent
- onClicked: {
- if (!textInput.activeFocus) {
- textInput.forceActiveFocus();
- textInput.openSoftwareInputPanel();
- } else {
- textInput.focus = false;
- }
- }
- onPressAndHold: textInput.closeSoftwareInputPanel();
- }
- }
- \endqml
-*/
-void QQuickTextInput::closeSoftwareInputPanel()
-{
- if (qGuiApp)
- qGuiApp->inputPanel()->hide();
-}
-
void QQuickTextInput::focusInEvent(QFocusEvent *event)
{
Q_D(const QQuickTextInput);
- if (d->focusOnPress && !isReadOnly())
- openSoftwareInputPanel();
+ if (d->focusOnPress && !d->m_readOnly)
+ qGuiApp->inputMethod()->show();
QQuickImplicitSizeItem::focusInEvent(event);
}
Q_D(QQuickTextInput);
if (change == ItemActiveFocusHasChanged) {
bool hasFocus = value.boolValue;
- d->focused = hasFocus;
- setCursorVisible(hasFocus); // ### refactor: && d->canvas && d->canvas->hasFocus()
- if (echoMode() == QQuickTextInput::PasswordEchoOnEdit && !hasFocus)
- d->control->updatePasswordEchoEditing(false);//QLineControl sets it on key events, but doesn't deal with focus events
- if (!hasFocus)
- d->control->deselect();
+ setCursorVisible(hasFocus);
+ if (!hasFocus && (d->m_passwordEchoEditing || d->m_passwordEchoTimer.isActive())) {
+ d->updatePasswordEchoEditing(false);//QQuickTextInputPrivate sets it on key events, but doesn't deal with focus events
+ }
+
+ if (!hasFocus) {
+ if (!d->persistentSelection)
+ d->deselect();
+ disconnect(qApp->inputMethod(), SIGNAL(inputDirectionChanged(Qt::LayoutDirection)),
+ this, SLOT(q_updateAlignment()));
+ } else {
+ q_updateAlignment();
+ connect(qApp->inputMethod(), SIGNAL(inputDirectionChanged(Qt::LayoutDirection)),
+ this, SLOT(q_updateAlignment()));
+ }
}
QQuickItem::itemChange(change, value);
}
bool QQuickTextInput::isInputMethodComposing() const
{
Q_D(const QQuickTextInput);
- return d->control->preeditAreaText().length() > 0;
+ return d->hasImState;
}
void QQuickTextInputPrivate::init()
{
Q_Q(QQuickTextInput);
- control->setParent(q);//Now mandatory due to accessibility changes
- control->setCursorWidth(1);
- control->setPasswordCharacter(QLatin1Char('*'));
- q->setSmooth(smooth);
- q->setAcceptedMouseButtons(Qt::LeftButton);
+#ifndef QT_NO_CLIPBOARD
+ if (QGuiApplication::clipboard()->supportsSelection())
+ q->setAcceptedMouseButtons(Qt::LeftButton | Qt::MiddleButton);
+ else
+#endif
+ q->setAcceptedMouseButtons(Qt::LeftButton);
+
q->setFlag(QQuickItem::ItemAcceptsInputMethod);
q->setFlag(QQuickItem::ItemHasContents);
- q->connect(control, SIGNAL(cursorPositionChanged(int,int)),
- q, SLOT(cursorPosChanged()));
- q->connect(control, SIGNAL(selectionChanged()),
- q, SLOT(selectionChanged()));
- q->connect(control, SIGNAL(textChanged(QString)),
- q, SLOT(q_textChanged()));
- q->connect(control, SIGNAL(accepted()),
- q, SIGNAL(accepted()));
- q->connect(control, SIGNAL(updateNeeded(QRect)),
- q, SLOT(updateRect(QRect)));
#ifndef QT_NO_CLIPBOARD
- q->connect(q, SIGNAL(readOnlyChanged(bool)),
- q, SLOT(q_canPasteChanged()));
q->connect(QGuiApplication::clipboard(), SIGNAL(dataChanged()),
q, SLOT(q_canPasteChanged()));
- canPaste = !control->isReadOnly() && QGuiApplication::clipboard()->text().length() != 0;
#endif // QT_NO_CLIPBOARD
- q->connect(control, SIGNAL(updateMicroFocus()),
- q, SLOT(updateCursorRectangle()));
- q->connect(control, SIGNAL(displayTextChanged(QString)),
- q, SLOT(updateRect()));
- q->updateSize();
- imHints &= ~Qt::ImhMultiLine;
- oldValidity = control->hasAcceptableInput();
+
lastSelectionStart = 0;
lastSelectionEnd = 0;
- QPalette p = control->palette();
- selectedTextColor = p.color(QPalette::HighlightedText);
- selectionColor = p.color(QPalette::Highlight);
determineHorizontalAlignment();
if (!qmlDisableDistanceField()) {
- QTextOption option = control->textLayout()->textOption();
- option.setUseDesignMetrics(true);
- control->textLayout()->setTextOption(option);
- }
-}
-
-void QQuickTextInput::cursorPosChanged()
-{
- Q_D(QQuickTextInput);
- updateCursorRectangle();
- emit cursorPositionChanged();
- // XXX todo - not in 4.8?
-#if 0
- d->control->resetCursorBlinkTimer();
-#endif
-
- if (!d->control->hasSelectedText()) {
- if (d->lastSelectionStart != d->control->cursor()) {
- d->lastSelectionStart = d->control->cursor();
- emit selectionStartChanged();
- }
- if (d->lastSelectionEnd != d->control->cursor()) {
- d->lastSelectionEnd = d->control->cursor();
- emit selectionEndChanged();
- }
+ QTextOption option = m_textLayout.textOption();
+ option.setUseDesignMetrics(renderType != QQuickTextInput::NativeRendering);
+ m_textLayout.setTextOption(option);
}
}
void QQuickTextInput::updateCursorRectangle()
{
Q_D(QQuickTextInput);
- d->determineHorizontalAlignment();
+ if (!isComponentComplete())
+ return;
+
d->updateHorizontalScroll();
- updateRect();//TODO: Only update rect between pos's
- updateMicroFocus();
+ d->updateVerticalScroll();
+ d->updateType = QQuickTextInputPrivate::UpdatePaintNode;
+ update();
emit cursorRectangleChanged();
- if (d->cursorItem)
- d->cursorItem->setX(d->control->cursorToX() - d->hscroll);
+ if (d->cursorItem) {
+ QRectF r = cursorRectangle();
+ d->cursorItem->setPos(r.topLeft());
+ d->cursorItem->setHeight(r.height());
+ }
+ updateInputMethod(Qt::ImCursorRectangle);
}
void QQuickTextInput::selectionChanged()
{
Q_D(QQuickTextInput);
- updateRect();//TODO: Only update rect in selection
+ d->textLayoutDirty = true; //TODO: Only update rect in selection
+ d->updateType = QQuickTextInputPrivate::UpdatePaintNode;
+ update();
emit selectedTextChanged();
- if (d->lastSelectionStart != d->control->selectionStart()) {
- d->lastSelectionStart = d->control->selectionStart();
+ if (d->lastSelectionStart != d->selectionStart()) {
+ d->lastSelectionStart = d->selectionStart();
if (d->lastSelectionStart == -1)
- d->lastSelectionStart = d->control->cursor();
+ d->lastSelectionStart = d->m_cursor;
emit selectionStartChanged();
}
- if (d->lastSelectionEnd != d->control->selectionEnd()) {
- d->lastSelectionEnd = d->control->selectionEnd();
+ if (d->lastSelectionEnd != d->selectionEnd()) {
+ d->lastSelectionEnd = d->selectionEnd();
if (d->lastSelectionEnd == -1)
- d->lastSelectionEnd = d->control->cursor();
+ d->lastSelectionEnd = d->m_cursor;
emit selectionEndChanged();
}
}
-void QQuickTextInput::q_textChanged()
-{
- Q_D(QQuickTextInput);
- emit textChanged();
- emit displayTextChanged();
- updateSize();
- d->determineHorizontalAlignment();
- d->updateHorizontalScroll();
- updateMicroFocus();
- if (hasAcceptableInput() != d->oldValidity) {
- d->oldValidity = hasAcceptableInput();
- emit acceptableInputChanged();
- }
-}
-
void QQuickTextInputPrivate::showCursor()
{
if (textNode != 0 && textNode->cursorNode() != 0)
textNode->cursorNode()->setColor(QColor(0, 0, 0, 0));
}
-void QQuickTextInput::updateRect(const QRect &r)
+QRectF QQuickTextInput::boundingRect() const
{
- Q_D(QQuickTextInput);
- if (!isComponentComplete())
- return;
+ Q_D(const QQuickTextInput);
- if (r.isEmpty()) {
- d->textLayoutDirty = true;
- }
+ int cursorWidth = d->cursorItem ? 0 : 1;
- update();
+ qreal hscroll = d->hscroll;
+ if (!d->autoScroll || d->contentSize.width() < width())
+ hscroll -= QQuickTextUtil::alignedX(d->contentSize.width(), width(), effectiveHAlign());
+
+ // Could include font max left/right bearings to either side of rectangle.
+ QRectF r(-hscroll, -d->vscroll, d->contentSize.width(), d->contentSize.height());
+ r.setRight(r.right() + cursorWidth);
+ return r;
}
-QRectF QQuickTextInput::boundingRect() const
+QRectF QQuickTextInput::clipRect() const
{
Q_D(const QQuickTextInput);
- QRectF r = QQuickImplicitSizeItem::boundingRect();
- int cursorWidth = d->cursorItem ? d->cursorItem->width() : d->control->cursorWidth();
+ int cursorWidth = d->cursorItem ? d->cursorItem->width() : 1;
// Could include font max left/right bearings to either side of rectangle.
-
+ QRectF r = QQuickImplicitSizeItem::clipRect();
r.setRight(r.right() + cursorWidth);
return r;
}
-void QQuickTextInput::updateSize(bool needsRedraw)
-{
- Q_D(QQuickTextInput);
- int w = width();
- int h = height();
- setImplicitSize(d->calculateTextWidth(), d->control->height()-1); // -1 to counter QLineControl's +1 which is not consistent with Text.
- if (w==width() && h==height() && needsRedraw)
- update();
-}
-
void QQuickTextInput::q_canPasteChanged()
{
Q_D(QQuickTextInput);
bool old = d->canPaste;
#ifndef QT_NO_CLIPBOARD
- d->canPaste = !d->control->isReadOnly() && QGuiApplication::clipboard()->text().length() != 0;
+ if (const QMimeData *mimeData = QGuiApplication::clipboard()->mimeData())
+ d->canPaste = !d->m_readOnly && mimeData->hasText();
+ else
+ d->canPaste = false;
#endif
- if (d->canPaste != old)
+
+ bool changed = d->canPaste != old || !d->canPasteValid;
+ d->canPasteValid = true;
+ if (changed)
emit canPasteChanged();
+
+}
+
+void QQuickTextInput::q_updateAlignment()
+{
+ Q_D(QQuickTextInput);
+ if (d->determineHorizontalAlignment()) {
+ d->updateLayout();
+ updateCursorRectangle();
+ }
+}
+
+// ### these should come from QStyleHints
+const int textCursorWidth = 1;
+const bool fullWidthSelection = true;
+
+/*!
+ \internal
+
+ Updates the display text based of the current edit text
+ If the text has changed will emit displayTextChanged()
+*/
+void QQuickTextInputPrivate::updateDisplayText(bool forceUpdate)
+{
+ QString orig = m_textLayout.text();
+ QString str;
+ if (m_echoMode == QQuickTextInput::NoEcho)
+ str = QString::fromLatin1("");
+ else
+ str = m_text;
+
+ if (m_echoMode == QQuickTextInput::Password) {
+ str.fill(m_passwordCharacter);
+ if (m_passwordEchoTimer.isActive() && m_cursor > 0 && m_cursor <= m_text.length()) {
+ int cursor = m_cursor - 1;
+ QChar uc = m_text.at(cursor);
+ str[cursor] = uc;
+ if (cursor > 0 && uc.unicode() >= 0xdc00 && uc.unicode() < 0xe000) {
+ // second half of a surrogate, check if we have the first half as well,
+ // if yes restore both at once
+ uc = m_text.at(cursor - 1);
+ if (uc.unicode() >= 0xd800 && uc.unicode() < 0xdc00)
+ str[cursor - 1] = uc;
+ }
+ }
+ } else if (m_echoMode == QQuickTextInput::PasswordEchoOnEdit && !m_passwordEchoEditing) {
+ str.fill(m_passwordCharacter);
+ }
+
+ // replace certain non-printable characters with spaces (to avoid
+ // drawing boxes when using fonts that don't have glyphs for such
+ // characters)
+ QChar* uc = str.data();
+ for (int i = 0; i < (int)str.length(); ++i) {
+ if ((uc[i] < 0x20 && uc[i] != 0x09)
+ || uc[i] == QChar::LineSeparator
+ || uc[i] == QChar::ParagraphSeparator
+ || uc[i] == QChar::ObjectReplacementCharacter)
+ uc[i] = QChar(0x0020);
+ }
+
+ if (str != orig || forceUpdate) {
+ m_textLayout.setText(str);
+ updateLayout(); // polish?
+ emit q_func()->displayTextChanged();
+ }
+}
+
+qreal QQuickTextInputPrivate::getImplicitWidth() const
+{
+ Q_Q(const QQuickTextInput);
+ if (!requireImplicitWidth) {
+ QQuickTextInputPrivate *d = const_cast<QQuickTextInputPrivate *>(this);
+ d->requireImplicitWidth = true;
+
+ if (q->isComponentComplete()) {
+ // One time cost, only incurred if implicitWidth is first requested after
+ // componentComplete.
+ QTextLayout layout(m_text);
+
+ QTextOption option = m_textLayout.textOption();
+ option.setTextDirection(m_layoutDirection);
+ option.setFlags(QTextOption::IncludeTrailingSpaces);
+ option.setWrapMode(QTextOption::WrapMode(wrapMode));
+ option.setAlignment(Qt::Alignment(q->effectiveHAlign()));
+ layout.setTextOption(option);
+ layout.setFont(font);
+ layout.setPreeditArea(m_textLayout.preeditAreaPosition(), m_textLayout.preeditAreaText());
+ layout.beginLayout();
+
+ QTextLine line = layout.createLine();
+ line.setLineWidth(INT_MAX);
+ d->implicitWidth = qCeil(line.naturalTextWidth());
+
+ layout.endLayout();
+ }
+ }
+ return implicitWidth;
+}
+
+void QQuickTextInputPrivate::updateLayout()
+{
+ Q_Q(QQuickTextInput);
+
+ if (!q->isComponentComplete())
+ return;
+
+
+ QTextOption option = m_textLayout.textOption();
+ option.setTextDirection(layoutDirection());
+ option.setWrapMode(QTextOption::WrapMode(wrapMode));
+ option.setAlignment(Qt::Alignment(q->effectiveHAlign()));
+ m_textLayout.setTextOption(option);
+ m_textLayout.setFont(font);
+
+ m_textLayout.beginLayout();
+
+ QTextLine line = m_textLayout.createLine();
+ if (requireImplicitWidth) {
+ line.setLineWidth(INT_MAX);
+ const bool wasInLayout = inLayout;
+ inLayout = true;
+ q->setImplicitWidth(qCeil(line.naturalTextWidth()));
+ inLayout = wasInLayout;
+ if (inLayout) // probably the result of a binding loop, but by letting it
+ return; // get this far we'll get a warning to that effect.
+ }
+ qreal lineWidth = q->widthValid() ? q->width() : INT_MAX;
+ qreal height = 0;
+ qreal width = 0;
+ do {
+ line.setLineWidth(lineWidth);
+ line.setPosition(QPointF(0, height));
+
+ height += line.height();
+ width = qMax(width, line.naturalTextWidth());
+
+ line = m_textLayout.createLine();
+ } while (line.isValid());
+ m_textLayout.endLayout();
+
+ option.setWrapMode(QTextOption::NoWrap);
+ m_textLayout.setTextOption(option);
+
+ textLayoutDirty = true;
+
+ const QSizeF previousSize = contentSize;
+ contentSize = QSizeF(width, height);
+
+ updateType = UpdatePaintNode;
+ q->update();
+
+ if (!requireImplicitWidth && !q->widthValid())
+ q->setImplicitSize(width, height);
+ else
+ q->setImplicitHeight(height);
+
+ if (previousSize != contentSize)
+ emit q->contentSizeChanged();
+}
+
+#ifndef QT_NO_CLIPBOARD
+/*!
+ \internal
+
+ Copies the currently selected text into the clipboard using the given
+ \a mode.
+
+ \note If the echo mode is set to a mode other than Normal then copy
+ will not work. This is to prevent using copy as a method of bypassing
+ password features of the line control.
+*/
+void QQuickTextInputPrivate::copy(QClipboard::Mode mode) const
+{
+ QString t = selectedText();
+ if (!t.isEmpty() && m_echoMode == QQuickTextInput::Normal) {
+ QGuiApplication::clipboard()->setText(t, mode);
+ }
+}
+
+/*!
+ \internal
+
+ Inserts the text stored in the application clipboard into the line
+ control.
+
+ \sa insert()
+*/
+void QQuickTextInputPrivate::paste(QClipboard::Mode clipboardMode)
+{
+ QString clip = QGuiApplication::clipboard()->text(clipboardMode);
+ if (!clip.isEmpty() || hasSelectedText()) {
+ separate(); //make it a separate undo/redo command
+ insert(clip);
+ separate();
+ }
+}
+
+#endif // !QT_NO_CLIPBOARD
+
+/*!
+ \internal
+*/
+void QQuickTextInputPrivate::commitPreedit()
+{
+ Q_Q(QQuickTextInput);
+
+ if (!hasImState)
+ return;
+
+ qApp->inputMethod()->commit();
+
+ if (!hasImState)
+ return;
+
+ QInputMethodEvent ev;
+ QCoreApplication::sendEvent(q, &ev);
+}
+
+void QQuickTextInputPrivate::cancelPreedit()
+{
+ Q_Q(QQuickTextInput);
+
+ if (!hasImState)
+ return;
+
+ qApp->inputMethod()->reset();
+
+ QInputMethodEvent ev;
+ QCoreApplication::sendEvent(q, &ev);
+}
+
+/*!
+ \internal
+
+ Handles the behavior for the backspace key or function.
+ Removes the current selection if there is a selection, otherwise
+ removes the character prior to the cursor position.
+
+ \sa del()
+*/
+void QQuickTextInputPrivate::backspace()
+{
+ int priorState = m_undoState;
+ if (separateSelection()) {
+ removeSelectedText();
+ } else if (m_cursor) {
+ --m_cursor;
+ if (m_maskData)
+ m_cursor = prevMaskBlank(m_cursor);
+ QChar uc = m_text.at(m_cursor);
+ if (m_cursor > 0 && uc.unicode() >= 0xdc00 && uc.unicode() < 0xe000) {
+ // second half of a surrogate, check if we have the first half as well,
+ // if yes delete both at once
+ uc = m_text.at(m_cursor - 1);
+ if (uc.unicode() >= 0xd800 && uc.unicode() < 0xdc00) {
+ internalDelete(true);
+ --m_cursor;
+ }
+ }
+ internalDelete(true);
+ }
+ finishChange(priorState);
+}
+
+/*!
+ \internal
+
+ Handles the behavior for the delete key or function.
+ Removes the current selection if there is a selection, otherwise
+ removes the character after the cursor position.
+
+ \sa del()
+*/
+void QQuickTextInputPrivate::del()
+{
+ int priorState = m_undoState;
+ if (separateSelection()) {
+ removeSelectedText();
+ } else {
+ int n = m_textLayout.nextCursorPosition(m_cursor) - m_cursor;
+ while (n--)
+ internalDelete();
+ }
+ finishChange(priorState);
+}
+
+/*!
+ \internal
+
+ Inserts the given \a newText at the current cursor position.
+ If there is any selected text it is removed prior to insertion of
+ the new text.
+*/
+void QQuickTextInputPrivate::insert(const QString &newText)
+{
+ int priorState = m_undoState;
+ if (separateSelection())
+ removeSelectedText();
+ internalInsert(newText);
+ finishChange(priorState);
+}
+
+/*!
+ \internal
+
+ Clears the line control text.
+*/
+void QQuickTextInputPrivate::clear()
+{
+ int priorState = m_undoState;
+ separateSelection();
+ m_selstart = 0;
+ m_selend = m_text.length();
+ removeSelectedText();
+ separate();
+ finishChange(priorState, /*update*/false, /*edited*/false);
+}
+
+/*!
+ \internal
+
+ Sets \a length characters from the given \a start position as selected.
+ The given \a start position must be within the current text for
+ the line control. If \a length characters cannot be selected, then
+ the selection will extend to the end of the current text.
+*/
+void QQuickTextInputPrivate::setSelection(int start, int length)
+{
+ Q_Q(QQuickTextInput);
+ commitPreedit();
+
+ if (start < 0 || start > (int)m_text.length()){
+ qWarning("QQuickTextInputPrivate::setSelection: Invalid start position");
+ return;
+ }
+
+ if (length > 0) {
+ if (start == m_selstart && start + length == m_selend && m_cursor == m_selend)
+ return;
+ m_selstart = start;
+ m_selend = qMin(start + length, (int)m_text.length());
+ m_cursor = m_selend;
+ } else if (length < 0){
+ if (start == m_selend && start + length == m_selstart && m_cursor == m_selstart)
+ return;
+ m_selstart = qMax(start + length, 0);
+ m_selend = start;
+ m_cursor = m_selstart;
+ } else if (m_selstart != m_selend) {
+ m_selstart = 0;
+ m_selend = 0;
+ m_cursor = start;
+ } else {
+ m_cursor = start;
+ emitCursorPositionChanged();
+ return;
+ }
+ emit q->selectionChanged();
+ emitCursorPositionChanged();
+ q->updateInputMethod(Qt::ImCursorRectangle | Qt::ImAnchorPosition
+ | Qt::ImCursorPosition | Qt::ImCurrentSelection);
+}
+
+/*!
+ \internal
+
+ Sets the password echo editing to \a editing. If password echo editing
+ is true, then the text of the password is displayed even if the echo
+ mode is set to QLineEdit::PasswordEchoOnEdit. Password echoing editing
+ does not affect other echo modes.
+*/
+void QQuickTextInputPrivate::updatePasswordEchoEditing(bool editing)
+{
+ cancelPasswordEchoTimer();
+ m_passwordEchoEditing = editing;
+ updateDisplayText();
+}
+
+/*!
+ \internal
+
+ Fixes the current text so that it is valid given any set validators.
+
+ Returns true if the text was changed. Otherwise returns false.
+*/
+bool QQuickTextInputPrivate::fixup() // this function assumes that validate currently returns != Acceptable
+{
+#ifndef QT_NO_VALIDATOR
+ if (m_validator) {
+ QString textCopy = m_text;
+ int cursorCopy = m_cursor;
+ m_validator->fixup(textCopy);
+ if (m_validator->validate(textCopy, cursorCopy) == QValidator::Acceptable) {
+ if (textCopy != m_text || cursorCopy != m_cursor)
+ internalSetText(textCopy, cursorCopy);
+ return true;
+ }
+ }
+#endif
+ return false;
+}
+
+/*!
+ \internal
+
+ Moves the cursor to the given position \a pos. If \a mark is true will
+ adjust the currently selected text.
+*/
+void QQuickTextInputPrivate::moveCursor(int pos, bool mark)
+{
+ Q_Q(QQuickTextInput);
+ commitPreedit();
+
+ if (pos != m_cursor) {
+ separate();
+ if (m_maskData)
+ pos = pos > m_cursor ? nextMaskBlank(pos) : prevMaskBlank(pos);
+ }
+ if (mark) {
+ int anchor;
+ if (m_selend > m_selstart && m_cursor == m_selstart)
+ anchor = m_selend;
+ else if (m_selend > m_selstart && m_cursor == m_selend)
+ anchor = m_selstart;
+ else
+ anchor = m_cursor;
+ m_selstart = qMin(anchor, pos);
+ m_selend = qMax(anchor, pos);
+ } else {
+ internalDeselect();
+ }
+ m_cursor = pos;
+ if (mark || m_selDirty) {
+ m_selDirty = false;
+ emit q->selectionChanged();
+ }
+ emitCursorPositionChanged();
+ q->updateInputMethod();
+}
+
+/*!
+ \internal
+
+ Applies the given input method event \a event to the text of the line
+ control
+*/
+void QQuickTextInputPrivate::processInputMethodEvent(QInputMethodEvent *event)
+{
+ Q_Q(QQuickTextInput);
+
+ int priorState = -1;
+ bool isGettingInput = !event->commitString().isEmpty()
+ || event->preeditString() != preeditAreaText()
+ || event->replacementLength() > 0;
+ bool cursorPositionChanged = false;
+ bool selectionChange = false;
+ m_preeditDirty = event->preeditString() != preeditAreaText();
+
+ if (isGettingInput) {
+ // If any text is being input, remove selected text.
+ priorState = m_undoState;
+ separateSelection();
+ if (m_echoMode == QQuickTextInput::PasswordEchoOnEdit && !m_passwordEchoEditing) {
+ updatePasswordEchoEditing(true);
+ m_selstart = 0;
+ m_selend = m_text.length();
+ }
+ removeSelectedText();
+ }
+
+ int c = m_cursor; // cursor position after insertion of commit string
+ if (event->replacementStart() <= 0)
+ c += event->commitString().length() - qMin(-event->replacementStart(), event->replacementLength());
+
+ m_cursor += event->replacementStart();
+ if (m_cursor < 0)
+ m_cursor = 0;
+
+ // insert commit string
+ if (event->replacementLength()) {
+ m_selstart = m_cursor;
+ m_selend = m_selstart + event->replacementLength();
+ m_selend = qMin(m_selend, m_text.length());
+ removeSelectedText();
+ }
+ if (!event->commitString().isEmpty()) {
+ internalInsert(event->commitString());
+ cursorPositionChanged = true;
+ }
+
+ m_cursor = qBound(0, c, m_text.length());
+
+ for (int i = 0; i < event->attributes().size(); ++i) {
+ const QInputMethodEvent::Attribute &a = event->attributes().at(i);
+ if (a.type == QInputMethodEvent::Selection) {
+ m_cursor = qBound(0, a.start + a.length, m_text.length());
+ if (a.length) {
+ m_selstart = qMax(0, qMin(a.start, m_text.length()));
+ m_selend = m_cursor;
+ if (m_selend < m_selstart) {
+ qSwap(m_selstart, m_selend);
+ }
+ selectionChange = true;
+ } else {
+ m_selstart = m_selend = 0;
+ }
+ cursorPositionChanged = true;
+ }
+ }
+#ifndef QT_NO_IM
+ m_textLayout.setPreeditArea(m_cursor, event->preeditString());
+#endif //QT_NO_IM
+ const int oldPreeditCursor = m_preeditCursor;
+ m_preeditCursor = event->preeditString().length();
+ hasImState = !event->preeditString().isEmpty();
+ bool cursorVisible = true;
+ QList<QTextLayout::FormatRange> formats;
+ for (int i = 0; i < event->attributes().size(); ++i) {
+ const QInputMethodEvent::Attribute &a = event->attributes().at(i);
+ if (a.type == QInputMethodEvent::Cursor) {
+ hasImState = true;
+ m_preeditCursor = a.start;
+ cursorVisible = a.length != 0;
+ } else if (a.type == QInputMethodEvent::TextFormat) {
+ hasImState = true;
+ QTextCharFormat f = qvariant_cast<QTextFormat>(a.value).toCharFormat();
+ if (f.isValid()) {
+ QTextLayout::FormatRange o;
+ o.start = a.start + m_cursor;
+ o.length = a.length;
+ o.format = f;
+ formats.append(o);
+ }
+ }
+ }
+ m_textLayout.setAdditionalFormats(formats);
+
+ updateDisplayText(/*force*/ true);
+ if ((cursorPositionChanged && !emitCursorPositionChanged())
+ || m_preeditCursor != oldPreeditCursor
+ || isGettingInput) {
+ q->updateCursorRectangle();
+ }
+
+ if (isGettingInput)
+ finishChange(priorState);
+
+ q->setCursorVisible(cursorVisible);
+
+ if (selectionChange) {
+ emit q->selectionChanged();
+ q->updateInputMethod(Qt::ImCursorRectangle | Qt::ImAnchorPosition
+ | Qt::ImCursorPosition | Qt::ImCurrentSelection);
+ }
+}
+
+/*!
+ \internal
+
+ Sets the selection to cover the word at the given cursor position.
+ The word boundaries are defined by the behavior of QTextLayout::SkipWords
+ cursor mode.
+*/
+void QQuickTextInputPrivate::selectWordAtPos(int cursor)
+{
+ int next = cursor + 1;
+ if (next > end())
+ --next;
+ int c = m_textLayout.previousCursorPosition(next, QTextLayout::SkipWords);
+ moveCursor(c, false);
+ // ## text layout should support end of words.
+ int end = m_textLayout.nextCursorPosition(c, QTextLayout::SkipWords);
+ while (end > cursor && m_text[end-1].isSpace())
+ --end;
+ moveCursor(end, true);
+}
+
+/*!
+ \internal
+
+ Completes a change to the line control text. If the change is not valid
+ will undo the line control state back to the given \a validateFromState.
+
+ If \a edited is true and the change is valid, will emit textEdited() in
+ addition to textChanged(). Otherwise only emits textChanged() on a valid
+ change.
+
+ The \a update value is currently unused.
+*/
+bool QQuickTextInputPrivate::finishChange(int validateFromState, bool update, bool /*edited*/)
+{
+ Q_Q(QQuickTextInput);
+
+ Q_UNUSED(update)
+ bool inputMethodAttributesChanged = m_textDirty || m_selDirty;
+ bool alignmentChanged = false;
+
+ if (m_textDirty) {
+ // do validation
+ bool wasValidInput = m_validInput;
+ bool wasAcceptable = m_acceptableInput;
+ m_validInput = true;
+ m_acceptableInput = true;
+#ifndef QT_NO_VALIDATOR
+ if (m_validator) {
+ QString textCopy = m_text;
+ int cursorCopy = m_cursor;
+ QValidator::State state = m_validator->validate(textCopy, cursorCopy);
+ m_validInput = state != QValidator::Invalid;
+ m_acceptableInput = state == QValidator::Acceptable;
+ if (m_validInput) {
+ if (m_text != textCopy) {
+ internalSetText(textCopy, cursorCopy);
+ return true;
+ }
+ m_cursor = cursorCopy;
+ }
+ }
+#endif
+ if (validateFromState >= 0 && wasValidInput && !m_validInput) {
+ if (m_transactions.count())
+ return false;
+ internalUndo(validateFromState);
+ m_history.resize(m_undoState);
+ m_validInput = true;
+ m_acceptableInput = wasAcceptable;
+ m_textDirty = false;
+ }
+
+ if (m_textDirty) {
+ m_textDirty = false;
+ m_preeditDirty = false;
+ alignmentChanged = determineHorizontalAlignment();
+ emit q->textChanged();
+ }
+
+ updateDisplayText(alignmentChanged);
+
+ if (m_acceptableInput != wasAcceptable)
+ emit q->acceptableInputChanged();
+ }
+ if (m_preeditDirty) {
+ m_preeditDirty = false;
+ if (determineHorizontalAlignment()) {
+ alignmentChanged = true;
+ updateLayout();
+ }
+ }
+
+ if (m_selDirty) {
+ m_selDirty = false;
+ emit q->selectionChanged();
+ }
+
+ inputMethodAttributesChanged |= (m_cursor != m_lastCursorPos);
+ if (inputMethodAttributesChanged)
+ q->updateInputMethod();
+ emitUndoRedoChanged();
+
+ if (!emitCursorPositionChanged() && alignmentChanged)
+ q->updateCursorRectangle();
+
+ return true;
+}
+
+/*!
+ \internal
+
+ An internal function for setting the text of the line control.
+*/
+void QQuickTextInputPrivate::internalSetText(const QString &txt, int pos, bool edited)
+{
+ Q_Q(QQuickTextInput);
+ internalDeselect();
+ QString oldText = m_text;
+ if (m_maskData) {
+ m_text = maskString(0, txt, true);
+ m_text += clearString(m_text.length(), m_maxLength - m_text.length());
+ } else {
+ m_text = txt.isEmpty() ? txt : txt.left(m_maxLength);
+ }
+ m_history.clear();
+ m_undoState = 0;
+ m_cursor = (pos < 0 || pos > m_text.length()) ? m_text.length() : pos;
+ m_textDirty = (oldText != m_text);
+
+ bool changed = finishChange(-1, true, edited);
+#ifdef QT_NO_ACCESSIBILITY
+ Q_UNUSED(changed)
+#else
+ if (changed) {
+ QAccessibleTextUpdateEvent ev(q, 0, oldText, m_text);
+ QAccessible::updateAccessibility(&ev);
+ }
+#endif
+}
+
+
+/*!
+ \internal
+
+ Adds the given \a command to the undo history
+ of the line control. Does not apply the command.
+*/
+void QQuickTextInputPrivate::addCommand(const Command &cmd)
+{
+ if (m_separator && m_undoState && m_history[m_undoState - 1].type != Separator) {
+ m_history.resize(m_undoState + 2);
+ m_history[m_undoState++] = Command(Separator, m_cursor, 0, m_selstart, m_selend);
+ } else {
+ m_history.resize(m_undoState + 1);
+ }
+ m_separator = false;
+ m_history[m_undoState++] = cmd;
+}
+
+/*!
+ \internal
+
+ Inserts the given string \a s into the line
+ control.
+
+ Also adds the appropriate commands into the undo history.
+ This function does not call finishChange(), and may leave the text
+ in an invalid state.
+*/
+void QQuickTextInputPrivate::internalInsert(const QString &s)
+{
+ Q_Q(QQuickTextInput);
+ if (m_echoMode == QQuickTextInput::Password) {
+ int delay = qGuiApp->styleHints()->passwordMaskDelay();
+ if (delay > 0)
+ m_passwordEchoTimer.start(delay, q);
+ }
+ Q_ASSERT(!hasSelectedText()); // insert(), processInputMethodEvent() call removeSelectedText() first.
+ if (m_maskData) {
+ QString ms = maskString(m_cursor, s);
+ for (int i = 0; i < (int) ms.length(); ++i) {
+ addCommand (Command(DeleteSelection, m_cursor + i, m_text.at(m_cursor + i), -1, -1));
+ addCommand(Command(Insert, m_cursor + i, ms.at(i), -1, -1));
+ }
+ m_text.replace(m_cursor, ms.length(), ms);
+ m_cursor += ms.length();
+ m_cursor = nextMaskBlank(m_cursor);
+ m_textDirty = true;
+ } else {
+ int remaining = m_maxLength - m_text.length();
+ if (remaining != 0) {
+ m_text.insert(m_cursor, s.left(remaining));
+ for (int i = 0; i < (int) s.left(remaining).length(); ++i)
+ addCommand(Command(Insert, m_cursor++, s.at(i), -1, -1));
+ m_textDirty = true;
+ }
+ }
+}
+
+/*!
+ \internal
+
+ deletes a single character from the current text. If \a wasBackspace,
+ the character prior to the cursor is removed. Otherwise the character
+ after the cursor is removed.
+
+ Also adds the appropriate commands into the undo history.
+ This function does not call finishChange(), and may leave the text
+ in an invalid state.
+*/
+void QQuickTextInputPrivate::internalDelete(bool wasBackspace)
+{
+ if (m_cursor < (int) m_text.length()) {
+ cancelPasswordEchoTimer();
+ Q_ASSERT(!hasSelectedText()); // del(), backspace() call removeSelectedText() first.
+ addCommand(Command((CommandType)((m_maskData ? 2 : 0) + (wasBackspace ? Remove : Delete)),
+ m_cursor, m_text.at(m_cursor), -1, -1));
+ if (m_maskData) {
+ m_text.replace(m_cursor, 1, clearString(m_cursor, 1));
+ addCommand(Command(Insert, m_cursor, m_text.at(m_cursor), -1, -1));
+ } else {
+ m_text.remove(m_cursor, 1);
+ }
+ m_textDirty = true;
+ }
+}
+
+/*!
+ \internal
+
+ removes the currently selected text from the line control.
+
+ Also adds the appropriate commands into the undo history.
+ This function does not call finishChange(), and may leave the text
+ in an invalid state.
+*/
+void QQuickTextInputPrivate::removeSelectedText()
+{
+ if (m_selstart < m_selend && m_selend <= (int) m_text.length()) {
+ cancelPasswordEchoTimer();
+ int i ;
+ if (m_selstart <= m_cursor && m_cursor < m_selend) {
+ // cursor is within the selection. Split up the commands
+ // to be able to restore the correct cursor position
+ for (i = m_cursor; i >= m_selstart; --i)
+ addCommand (Command(DeleteSelection, i, m_text.at(i), -1, 1));
+ for (i = m_selend - 1; i > m_cursor; --i)
+ addCommand (Command(DeleteSelection, i - m_cursor + m_selstart - 1, m_text.at(i), -1, -1));
+ } else {
+ for (i = m_selend-1; i >= m_selstart; --i)
+ addCommand (Command(RemoveSelection, i, m_text.at(i), -1, -1));
+ }
+ if (m_maskData) {
+ m_text.replace(m_selstart, m_selend - m_selstart, clearString(m_selstart, m_selend - m_selstart));
+ for (int i = 0; i < m_selend - m_selstart; ++i)
+ addCommand(Command(Insert, m_selstart + i, m_text.at(m_selstart + i), -1, -1));
+ } else {
+ m_text.remove(m_selstart, m_selend - m_selstart);
+ }
+ if (m_cursor > m_selstart)
+ m_cursor -= qMin(m_cursor, m_selend) - m_selstart;
+ internalDeselect();
+ m_textDirty = true;
+ }
+}
+
+/*!
+ \internal
+
+ Adds the current selection to the undo history.
+
+ Returns true if there is a current selection and false otherwise.
+*/
+
+bool QQuickTextInputPrivate::separateSelection()
+{
+ if (hasSelectedText()) {
+ separate();
+ addCommand(Command(SetSelection, m_cursor, 0, m_selstart, m_selend));
+ return true;
+ } else {
+ return false;
+ }
+}
+
+/*!
+ \internal
+
+ Parses the input mask specified by \a maskFields to generate
+ the mask data used to handle input masks.
+*/
+void QQuickTextInputPrivate::parseInputMask(const QString &maskFields)
+{
+ int delimiter = maskFields.indexOf(QLatin1Char(';'));
+ if (maskFields.isEmpty() || delimiter == 0) {
+ if (m_maskData) {
+ delete [] m_maskData;
+ m_maskData = 0;
+ m_maxLength = 32767;
+ internalSetText(QString());
+ }
+ return;
+ }
+
+ if (delimiter == -1) {
+ m_blank = QLatin1Char(' ');
+ m_inputMask = maskFields;
+ } else {
+ m_inputMask = maskFields.left(delimiter);
+ m_blank = (delimiter + 1 < maskFields.length()) ? maskFields[delimiter + 1] : QLatin1Char(' ');
+ }
+
+ // calculate m_maxLength / m_maskData length
+ m_maxLength = 0;
+ QChar c = 0;
+ for (int i=0; i<m_inputMask.length(); i++) {
+ c = m_inputMask.at(i);
+ if (i > 0 && m_inputMask.at(i-1) == QLatin1Char('\\')) {
+ m_maxLength++;
+ continue;
+ }
+ if (c != QLatin1Char('\\') && c != QLatin1Char('!') &&
+ c != QLatin1Char('<') && c != QLatin1Char('>') &&
+ c != QLatin1Char('{') && c != QLatin1Char('}') &&
+ c != QLatin1Char('[') && c != QLatin1Char(']'))
+ m_maxLength++;
+ }
+
+ delete [] m_maskData;
+ m_maskData = new MaskInputData[m_maxLength];
+
+ MaskInputData::Casemode m = MaskInputData::NoCaseMode;
+ c = 0;
+ bool s;
+ bool escape = false;
+ int index = 0;
+ for (int i = 0; i < m_inputMask.length(); i++) {
+ c = m_inputMask.at(i);
+ if (escape) {
+ s = true;
+ m_maskData[index].maskChar = c;
+ m_maskData[index].separator = s;
+ m_maskData[index].caseMode = m;
+ index++;
+ escape = false;
+ } else if (c == QLatin1Char('<')) {
+ m = MaskInputData::Lower;
+ } else if (c == QLatin1Char('>')) {
+ m = MaskInputData::Upper;
+ } else if (c == QLatin1Char('!')) {
+ m = MaskInputData::NoCaseMode;
+ } else if (c != QLatin1Char('{') && c != QLatin1Char('}') && c != QLatin1Char('[') && c != QLatin1Char(']')) {
+ switch (c.unicode()) {
+ case 'A':
+ case 'a':
+ case 'N':
+ case 'n':
+ case 'X':
+ case 'x':
+ case '9':
+ case '0':
+ case 'D':
+ case 'd':
+ case '#':
+ case 'H':
+ case 'h':
+ case 'B':
+ case 'b':
+ s = false;
+ break;
+ case '\\':
+ escape = true;
+ default:
+ s = true;
+ break;
+ }
+
+ if (!escape) {
+ m_maskData[index].maskChar = c;
+ m_maskData[index].separator = s;
+ m_maskData[index].caseMode = m;
+ index++;
+ }
+ }
+ }
+ internalSetText(m_text);
+}
+
+
+/*!
+ \internal
+
+ checks if the key is valid compared to the inputMask
+*/
+bool QQuickTextInputPrivate::isValidInput(QChar key, QChar mask) const
+{
+ switch (mask.unicode()) {
+ case 'A':
+ if (key.isLetter())
+ return true;
+ break;
+ case 'a':
+ if (key.isLetter() || key == m_blank)
+ return true;
+ break;
+ case 'N':
+ if (key.isLetterOrNumber())
+ return true;
+ break;
+ case 'n':
+ if (key.isLetterOrNumber() || key == m_blank)
+ return true;
+ break;
+ case 'X':
+ if (key.isPrint())
+ return true;
+ break;
+ case 'x':
+ if (key.isPrint() || key == m_blank)
+ return true;
+ break;
+ case '9':
+ if (key.isNumber())
+ return true;
+ break;
+ case '0':
+ if (key.isNumber() || key == m_blank)
+ return true;
+ break;
+ case 'D':
+ if (key.isNumber() && key.digitValue() > 0)
+ return true;
+ break;
+ case 'd':
+ if ((key.isNumber() && key.digitValue() > 0) || key == m_blank)
+ return true;
+ break;
+ case '#':
+ if (key.isNumber() || key == QLatin1Char('+') || key == QLatin1Char('-') || key == m_blank)
+ return true;
+ break;
+ case 'B':
+ if (key == QLatin1Char('0') || key == QLatin1Char('1'))
+ return true;
+ break;
+ case 'b':
+ if (key == QLatin1Char('0') || key == QLatin1Char('1') || key == m_blank)
+ return true;
+ break;
+ case 'H':
+ if (key.isNumber() || (key >= QLatin1Char('a') && key <= QLatin1Char('f')) || (key >= QLatin1Char('A') && key <= QLatin1Char('F')))
+ return true;
+ break;
+ case 'h':
+ if (key.isNumber() || (key >= QLatin1Char('a') && key <= QLatin1Char('f')) || (key >= QLatin1Char('A') && key <= QLatin1Char('F')) || key == m_blank)
+ return true;
+ break;
+ default:
+ break;
+ }
+ return false;
+}
+
+/*!
+ \internal
+
+ Returns true if the given text \a str is valid for any
+ validator or input mask set for the line control.
+
+ Otherwise returns false
+*/
+QQuickTextInputPrivate::ValidatorState QQuickTextInputPrivate::hasAcceptableInput(const QString &str) const
+{
+#ifndef QT_NO_VALIDATOR
+ QString textCopy = str;
+ int cursorCopy = m_cursor;
+ if (m_validator) {
+ QValidator::State state = m_validator->validate(textCopy, cursorCopy);
+ if (state != QValidator::Acceptable)
+ return ValidatorState(state);
+ }
+#endif
+
+ if (!m_maskData)
+ return AcceptableInput;
+
+ if (str.length() != m_maxLength)
+ return InvalidInput;
+
+ for (int i=0; i < m_maxLength; ++i) {
+ if (m_maskData[i].separator) {
+ if (str.at(i) != m_maskData[i].maskChar)
+ return InvalidInput;
+ } else {
+ if (!isValidInput(str.at(i), m_maskData[i].maskChar))
+ return InvalidInput;
+ }
+ }
+ return AcceptableInput;
+}
+
+/*!
+ \internal
+
+ Applies the inputMask on \a str starting from position \a pos in the mask. \a clear
+ specifies from where characters should be gotten when a separator is met in \a str - true means
+ that blanks will be used, false that previous input is used.
+ Calling this when no inputMask is set is undefined.
+*/
+QString QQuickTextInputPrivate::maskString(uint pos, const QString &str, bool clear) const
+{
+ if (pos >= (uint)m_maxLength)
+ return QString::fromLatin1("");
+
+ QString fill;
+ fill = clear ? clearString(0, m_maxLength) : m_text;
+
+ int strIndex = 0;
+ QString s = QString::fromLatin1("");
+ int i = pos;
+ while (i < m_maxLength) {
+ if (strIndex < str.length()) {
+ if (m_maskData[i].separator) {
+ s += m_maskData[i].maskChar;
+ if (str[(int)strIndex] == m_maskData[i].maskChar)
+ strIndex++;
+ ++i;
+ } else {
+ if (isValidInput(str[(int)strIndex], m_maskData[i].maskChar)) {
+ switch (m_maskData[i].caseMode) {
+ case MaskInputData::Upper:
+ s += str[(int)strIndex].toUpper();
+ break;
+ case MaskInputData::Lower:
+ s += str[(int)strIndex].toLower();
+ break;
+ default:
+ s += str[(int)strIndex];
+ }
+ ++i;
+ } else {
+ // search for separator first
+ int n = findInMask(i, true, true, str[(int)strIndex]);
+ if (n != -1) {
+ if (str.length() != 1 || i == 0 || (i > 0 && (!m_maskData[i-1].separator || m_maskData[i-1].maskChar != str[(int)strIndex]))) {
+ s += fill.mid(i, n-i+1);
+ i = n + 1; // update i to find + 1
+ }
+ } else {
+ // search for valid m_blank if not
+ n = findInMask(i, true, false, str[(int)strIndex]);
+ if (n != -1) {
+ s += fill.mid(i, n-i);
+ switch (m_maskData[n].caseMode) {
+ case MaskInputData::Upper:
+ s += str[(int)strIndex].toUpper();
+ break;
+ case MaskInputData::Lower:
+ s += str[(int)strIndex].toLower();
+ break;
+ default:
+ s += str[(int)strIndex];
+ }
+ i = n + 1; // updates i to find + 1
+ }
+ }
+ }
+ ++strIndex;
+ }
+ } else
+ break;
+ }
+
+ return s;
+}
+
+
+
+/*!
+ \internal
+
+ Returns a "cleared" string with only separators and blank chars.
+ Calling this when no inputMask is set is undefined.
+*/
+QString QQuickTextInputPrivate::clearString(uint pos, uint len) const
+{
+ if (pos >= (uint)m_maxLength)
+ return QString();
+
+ QString s;
+ int end = qMin((uint)m_maxLength, pos + len);
+ for (int i = pos; i < end; ++i)
+ if (m_maskData[i].separator)
+ s += m_maskData[i].maskChar;
+ else
+ s += m_blank;
+
+ return s;
+}
+
+/*!
+ \internal
+
+ Strips blank parts of the input in a QQuickTextInputPrivate when an inputMask is set,
+ separators are still included. Typically "127.0__.0__.1__" becomes "127.0.0.1".
+*/
+QString QQuickTextInputPrivate::stripString(const QString &str) const
+{
+ if (!m_maskData)
+ return str;
+
+ QString s;
+ int end = qMin(m_maxLength, (int)str.length());
+ for (int i = 0; i < end; ++i) {
+ if (m_maskData[i].separator)
+ s += m_maskData[i].maskChar;
+ else if (str[i] != m_blank)
+ s += str[i];
+ }
+
+ return s;
+}
+
+/*!
+ \internal
+ searches forward/backward in m_maskData for either a separator or a m_blank
+*/
+int QQuickTextInputPrivate::findInMask(int pos, bool forward, bool findSeparator, QChar searchChar) const
+{
+ if (pos >= m_maxLength || pos < 0)
+ return -1;
+
+ int end = forward ? m_maxLength : -1;
+ int step = forward ? 1 : -1;
+ int i = pos;
+
+ while (i != end) {
+ if (findSeparator) {
+ if (m_maskData[i].separator && m_maskData[i].maskChar == searchChar)
+ return i;
+ } else {
+ if (!m_maskData[i].separator) {
+ if (searchChar.isNull())
+ return i;
+ else if (isValidInput(searchChar, m_maskData[i].maskChar))
+ return i;
+ }
+ }
+ i += step;
+ }
+ return -1;
+}
+
+void QQuickTextInputPrivate::internalUndo(int until)
+{
+ if (!isUndoAvailable())
+ return;
+ cancelPasswordEchoTimer();
+ internalDeselect();
+ while (m_undoState && m_undoState > until) {
+ Command& cmd = m_history[--m_undoState];
+ switch (cmd.type) {
+ case Insert:
+ m_text.remove(cmd.pos, 1);
+ m_cursor = cmd.pos;
+ break;
+ case SetSelection:
+ m_selstart = cmd.selStart;
+ m_selend = cmd.selEnd;
+ m_cursor = cmd.pos;
+ break;
+ case Remove:
+ case RemoveSelection:
+ m_text.insert(cmd.pos, cmd.uc);
+ m_cursor = cmd.pos + 1;
+ break;
+ case Delete:
+ case DeleteSelection:
+ m_text.insert(cmd.pos, cmd.uc);
+ m_cursor = cmd.pos;
+ break;
+ case Separator:
+ continue;
+ }
+ if (until < 0 && m_undoState) {
+ Command& next = m_history[m_undoState-1];
+ if (next.type != cmd.type
+ && next.type < RemoveSelection
+ && (cmd.type < RemoveSelection || next.type == Separator)) {
+ break;
+ }
+ }
+ }
+ separate();
+ m_textDirty = true;
+}
+
+void QQuickTextInputPrivate::internalRedo()
+{
+ if (!isRedoAvailable())
+ return;
+ internalDeselect();
+ while (m_undoState < (int)m_history.size()) {
+ Command& cmd = m_history[m_undoState++];
+ switch (cmd.type) {
+ case Insert:
+ m_text.insert(cmd.pos, cmd.uc);
+ m_cursor = cmd.pos + 1;
+ break;
+ case SetSelection:
+ m_selstart = cmd.selStart;
+ m_selend = cmd.selEnd;
+ m_cursor = cmd.pos;
+ break;
+ case Remove:
+ case Delete:
+ case RemoveSelection:
+ case DeleteSelection:
+ m_text.remove(cmd.pos, 1);
+ m_selstart = cmd.selStart;
+ m_selend = cmd.selEnd;
+ m_cursor = cmd.pos;
+ break;
+ case Separator:
+ m_selstart = cmd.selStart;
+ m_selend = cmd.selEnd;
+ m_cursor = cmd.pos;
+ break;
+ }
+ if (m_undoState < (int)m_history.size()) {
+ Command& next = m_history[m_undoState];
+ if (next.type != cmd.type
+ && cmd.type < RemoveSelection
+ && next.type != Separator
+ && (next.type < RemoveSelection || cmd.type == Separator)) {
+ break;
+ }
+ }
+ }
+ m_textDirty = true;
+}
+
+void QQuickTextInputPrivate::emitUndoRedoChanged()
+{
+ Q_Q(QQuickTextInput);
+ const bool previousUndo = canUndo;
+ const bool previousRedo = canRedo;
+
+ canUndo = isUndoAvailable();
+ canRedo = isRedoAvailable();
+
+ if (previousUndo != canUndo)
+ emit q->canUndoChanged();
+ if (previousRedo != canRedo)
+ emit q->canRedoChanged();
+}
+
+/*!
+ \internal
+
+ If the current cursor position differs from the last emitted cursor
+ position, emits cursorPositionChanged().
+*/
+bool QQuickTextInputPrivate::emitCursorPositionChanged()
+{
+ Q_Q(QQuickTextInput);
+ if (m_cursor != m_lastCursorPos) {
+ m_lastCursorPos = m_cursor;
+
+ q->updateCursorRectangle();
+ emit q->cursorPositionChanged();
+
+ if (!hasSelectedText()) {
+ if (lastSelectionStart != m_cursor) {
+ lastSelectionStart = m_cursor;
+ emit q->selectionStartChanged();
+ }
+ if (lastSelectionEnd != m_cursor) {
+ lastSelectionEnd = m_cursor;
+ emit q->selectionEndChanged();
+ }
+ }
+
+#ifndef QT_NO_ACCESSIBILITY
+ QAccessibleTextCursorEvent ev(q, m_cursor);
+ QAccessible::updateAccessibility(&ev);
+#endif
+
+ return true;
+ }
+ return false;
+}
+
+
+void QQuickTextInputPrivate::setCursorBlinkPeriod(int msec)
+{
+ Q_Q(QQuickTextInput);
+ if (msec == m_blinkPeriod)
+ return;
+ if (m_blinkTimer) {
+ q->killTimer(m_blinkTimer);
+ }
+ if (msec) {
+ m_blinkTimer = q->startTimer(msec / 2);
+ m_blinkStatus = 1;
+ } else {
+ m_blinkTimer = 0;
+ if (m_blinkStatus == 1) {
+ updateType = UpdatePaintNode;
+ q->update();
+ }
+ }
+ m_blinkPeriod = msec;
+}
+
+void QQuickTextInput::timerEvent(QTimerEvent *event)
+{
+ Q_D(QQuickTextInput);
+ if (event->timerId() == d->m_blinkTimer) {
+ d->m_blinkStatus = !d->m_blinkStatus;
+ d->updateType = QQuickTextInputPrivate::UpdatePaintNode;
+ update();
+ } else if (event->timerId() == d->m_passwordEchoTimer.timerId()) {
+ d->m_passwordEchoTimer.stop();
+ d->updateDisplayText();
+ updateCursorRectangle();
+ }
+}
+
+void QQuickTextInputPrivate::processKeyEvent(QKeyEvent* event)
+{
+ Q_Q(QQuickTextInput);
+
+ if (event->key() == Qt::Key_Enter || event->key() == Qt::Key_Return) {
+ if (hasAcceptableInput(m_text) || fixup()) {
+ emit q->accepted();
+ }
+ event->ignore();
+ return;
+ }
+
+ if (m_echoMode == QQuickTextInput::PasswordEchoOnEdit
+ && !m_passwordEchoEditing
+ && !m_readOnly
+ && !event->text().isEmpty()
+ && !(event->modifiers() & Qt::ControlModifier)) {
+ // Clear the edit and reset to normal echo mode while editing; the
+ // echo mode switches back when the edit loses focus
+ // ### resets current content. dubious code; you can
+ // navigate with keys up, down, back, and select(?), but if you press
+ // "left" or "right" it clears?
+ updatePasswordEchoEditing(true);
+ clear();
+ }
+
+ bool unknown = false;
+ bool visual = cursorMoveStyle() == Qt::VisualMoveStyle;
+
+ if (false) {
+ }
+#ifndef QT_NO_SHORTCUT
+ else if (event == QKeySequence::Undo) {
+ q->undo();
+ }
+ else if (event == QKeySequence::Redo) {
+ q->redo();
+ }
+ else if (event == QKeySequence::SelectAll) {
+ selectAll();
+ }
+#ifndef QT_NO_CLIPBOARD
+ else if (event == QKeySequence::Copy) {
+ copy();
+ }
+ else if (event == QKeySequence::Paste) {
+ if (!m_readOnly) {
+ QClipboard::Mode mode = QClipboard::Clipboard;
+ paste(mode);
+ }
+ }
+ else if (event == QKeySequence::Cut) {
+ if (!m_readOnly) {
+ copy();
+ del();
+ }
+ }
+ else if (event == QKeySequence::DeleteEndOfLine) {
+ if (!m_readOnly)
+ deleteEndOfLine();
+ }
+#endif //QT_NO_CLIPBOARD
+ else if (event == QKeySequence::MoveToStartOfLine || event == QKeySequence::MoveToStartOfBlock) {
+ home(0);
+ }
+ else if (event == QKeySequence::MoveToEndOfLine || event == QKeySequence::MoveToEndOfBlock) {
+ end(0);
+ }
+ else if (event == QKeySequence::SelectStartOfLine || event == QKeySequence::SelectStartOfBlock) {
+ home(1);
+ }
+ else if (event == QKeySequence::SelectEndOfLine || event == QKeySequence::SelectEndOfBlock) {
+ end(1);
+ }
+ else if (event == QKeySequence::MoveToNextChar) {
+ if (hasSelectedText()) {
+ moveCursor(selectionEnd(), false);
+ } else {
+ cursorForward(0, visual ? 1 : (layoutDirection() == Qt::LeftToRight ? 1 : -1));
+ }
+ }
+ else if (event == QKeySequence::SelectNextChar) {
+ cursorForward(1, visual ? 1 : (layoutDirection() == Qt::LeftToRight ? 1 : -1));
+ }
+ else if (event == QKeySequence::MoveToPreviousChar) {
+ if (hasSelectedText()) {
+ moveCursor(selectionStart(), false);
+ } else {
+ cursorForward(0, visual ? -1 : (layoutDirection() == Qt::LeftToRight ? -1 : 1));
+ }
+ }
+ else if (event == QKeySequence::SelectPreviousChar) {
+ cursorForward(1, visual ? -1 : (layoutDirection() == Qt::LeftToRight ? -1 : 1));
+ }
+ else if (event == QKeySequence::MoveToNextWord) {
+ if (m_echoMode == QQuickTextInput::Normal)
+ layoutDirection() == Qt::LeftToRight ? cursorWordForward(0) : cursorWordBackward(0);
+ else
+ layoutDirection() == Qt::LeftToRight ? end(0) : home(0);
+ }
+ else if (event == QKeySequence::MoveToPreviousWord) {
+ if (m_echoMode == QQuickTextInput::Normal)
+ layoutDirection() == Qt::LeftToRight ? cursorWordBackward(0) : cursorWordForward(0);
+ else if (!m_readOnly) {
+ layoutDirection() == Qt::LeftToRight ? home(0) : end(0);
+ }
+ }
+ else if (event == QKeySequence::SelectNextWord) {
+ if (m_echoMode == QQuickTextInput::Normal)
+ layoutDirection() == Qt::LeftToRight ? cursorWordForward(1) : cursorWordBackward(1);
+ else
+ layoutDirection() == Qt::LeftToRight ? end(1) : home(1);
+ }
+ else if (event == QKeySequence::SelectPreviousWord) {
+ if (m_echoMode == QQuickTextInput::Normal)
+ layoutDirection() == Qt::LeftToRight ? cursorWordBackward(1) : cursorWordForward(1);
+ else
+ layoutDirection() == Qt::LeftToRight ? home(1) : end(1);
+ }
+ else if (event == QKeySequence::Delete) {
+ if (!m_readOnly)
+ del();
+ }
+ else if (event == QKeySequence::DeleteEndOfWord) {
+ if (!m_readOnly)
+ deleteEndOfWord();
+ }
+ else if (event == QKeySequence::DeleteStartOfWord) {
+ if (!m_readOnly)
+ deleteStartOfWord();
+ }
+#endif // QT_NO_SHORTCUT
+ else {
+ bool handled = false;
+ if (event->modifiers() & Qt::ControlModifier) {
+ switch (event->key()) {
+ case Qt::Key_Backspace:
+ if (!m_readOnly)
+ deleteStartOfWord();
+ break;
+ default:
+ if (!handled)
+ unknown = true;
+ }
+ } else { // ### check for *no* modifier
+ switch (event->key()) {
+ case Qt::Key_Backspace:
+ if (!m_readOnly) {
+ backspace();
+ }
+ break;
+ default:
+ if (!handled)
+ unknown = true;
+ }
+ }
+ }
+
+ if (event->key() == Qt::Key_Direction_L || event->key() == Qt::Key_Direction_R) {
+ setLayoutDirection((event->key() == Qt::Key_Direction_L) ? Qt::LeftToRight : Qt::RightToLeft);
+ unknown = false;
+ }
+
+ if (unknown && !m_readOnly) {
+ QString t = event->text();
+ if (!t.isEmpty() && t.at(0).isPrint()) {
+ insert(t);
+ event->accept();
+ return;
+ }
+ }
+
+ if (unknown)
+ event->ignore();
+ else
+ event->accept();
+}
+
+/*!
+ \internal
+
+ Deletes the portion of the word before the current cursor position.
+*/
+
+void QQuickTextInputPrivate::deleteStartOfWord()
+{
+ int priorState = m_undoState;
+ Command cmd(SetSelection, m_cursor, 0, m_selstart, m_selend);
+ separate();
+ cursorWordBackward(true);
+ addCommand(cmd);
+ removeSelectedText();
+ finishChange(priorState);
+}
+
+/*!
+ \internal
+
+ Deletes the portion of the word after the current cursor position.
+*/
+
+void QQuickTextInputPrivate::deleteEndOfWord()
+{
+ int priorState = m_undoState;
+ Command cmd(SetSelection, m_cursor, 0, m_selstart, m_selend);
+ separate();
+ cursorWordForward(true);
+ // moveCursor (sometimes) calls separate() so we need to add the command after that so the
+ // cursor position and selection are restored in the same undo operation as the remove.
+ addCommand(cmd);
+ removeSelectedText();
+ finishChange(priorState);
+}
+
+/*!
+ \internal
+
+ Deletes all text from the cursor position to the end of the line.
+*/
+
+void QQuickTextInputPrivate::deleteEndOfLine()
+{
+ int priorState = m_undoState;
+ Command cmd(SetSelection, m_cursor, 0, m_selstart, m_selend);
+ separate();
+ setSelection(m_cursor, end());
+ addCommand(cmd);
+ removeSelectedText();
+ finishChange(priorState);
}
QT_END_NAMESPACE
projects / profile / ivi / qtdeclarative.git / blobdiff