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Diffstat (limited to 'src/quicktemplates2/qquicktextarea.cpp')
| -rw-r--r-- | src/quicktemplates2/qquicktextarea.cpp | 1176 |
1 files changed, 0 insertions, 1176 deletions
diff --git a/src/quicktemplates2/qquicktextarea.cpp b/src/quicktemplates2/qquicktextarea.cpp deleted file mode 100644 index f1ea24d8..00000000 --- a/src/quicktemplates2/qquicktextarea.cpp +++ /dev/null @@ -1,1176 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2017 The Qt Company Ltd. -** Contact: http://www.qt.io/licensing/ -** -** This file is part of the Qt Quick Templates 2 module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL3$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see http://www.qt.io/terms-conditions. For further -** information use the contact form at http://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPLv3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or later 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 2.0 requirements will be -** met: http://www.gnu.org/licenses/gpl-2.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qquicktextarea_p.h" -#include "qquicktextarea_p_p.h" -#include "qquickcontrol_p.h" -#include "qquickcontrol_p_p.h" -#include "qquickscrollview_p.h" -#include "qquickdeferredexecute_p_p.h" - -#include <QtQml/qqmlinfo.h> -#include <QtQuick/private/qquickitem_p.h> -#include <QtQuick/private/qquickclipnode_p.h> -#include <QtQuick/private/qquickflickable_p.h> - -#if QT_CONFIG(accessibility) -#include <QtQuick/private/qquickaccessibleattached_p.h> -#endif - -QT_BEGIN_NAMESPACE - -/*! - \qmltype TextArea - \inherits TextEdit -//! \instantiates QQuickTextArea - \inqmlmodule QtQuick.Controls - \since 5.7 - \ingroup qtquickcontrols2-input - \brief Multi-line text input area. - - TextArea is a multi-line text editor. TextArea extends TextEdit with - a \l {placeholderText}{placeholder text} functionality, and adds decoration. - - \image qtquickcontrols2-textarea.png - - \code - TextArea { - placeholderText: qsTr("Enter description") - } - \endcode - - TextArea is not scrollable by itself. Especially on screen-size constrained - platforms, it is often preferable to make entire application pages scrollable. - On such a scrollable page, a non-scrollable TextArea might behave better than - nested scrollable controls. Notice, however, that in such a scenario, the background - decoration of the TextArea scrolls together with the rest of the scrollable - content. - - \section2 Scrollable TextArea - - If you want to make a TextArea scrollable, for example, when it covers - an entire application page, it can be placed inside a \l ScrollView. - - \image qtquickcontrols2-textarea-scrollable.png - - \snippet qtquickcontrols2-textarea-scrollable.qml 1 - - A TextArea that is placed inside a \l ScrollView does the following: - - \list - \li Sets the content size automatically - \li Ensures that the background decoration stays in place - \li Clips the content - \endlist - - \section2 Tab Focus - - By default, pressing the tab key while TextArea has - \l {Item::activeFocus}{active focus} results in a tab character being input - into the control itself. To make tab pass active focus onto another item, - use the attached \l KeyNavigation properties: - - \code - TextField { - id: textField - } - - TextArea { - KeyNavigation.priority: KeyNavigation.BeforeItem - KeyNavigation.tab: textField - } - \endcode - - \sa TextField, {Customizing TextArea}, {Input Controls} -*/ - -/*! - \qmlsignal QtQuick.Controls::TextArea::pressAndHold(MouseEvent event) - - This signal is emitted when there is a long press (the delay depends on the platform plugin). - The \a event parameter provides information about the press, including the x and y - coordinates of the press, and which button is pressed. - - \sa pressed, released -*/ - -/*! - \qmlsignal QtQuick.Controls::TextArea::pressed(MouseEvent event) - \since QtQuick.Controls 2.1 (Qt 5.8) - - This signal is emitted when the text area is pressed by the user. - The \a event parameter provides information about the press, - including the x and y coordinates of the press, and which button is pressed. - - \sa released, pressAndHold -*/ - -/*! - \qmlsignal QtQuick.Controls::TextArea::released(MouseEvent event) - \since QtQuick.Controls 2.1 (Qt 5.8) - - This signal is emitted when the text area is released by the user. - The \a event parameter provides information about the release, - including the x and y coordinates of the press, and which button - is pressed. - - \sa pressed, pressAndHold -*/ - -QQuickTextAreaPrivate::QQuickTextAreaPrivate() -{ -#if QT_CONFIG(accessibility) - QAccessible::installActivationObserver(this); -#endif -} - -QQuickTextAreaPrivate::~QQuickTextAreaPrivate() -{ -#if QT_CONFIG(accessibility) - QAccessible::removeActivationObserver(this); -#endif -} - -void QQuickTextAreaPrivate::setTopInset(qreal value, bool reset) -{ - Q_Q(QQuickTextArea); - const QMarginsF oldInset = getInset(); - extra.value().topInset = value; - extra.value().hasTopInset = !reset; - if (!qFuzzyCompare(oldInset.top(), value)) { - emit q->topInsetChanged(); - q->insetChange(getInset(), oldInset); - } -} - -void QQuickTextAreaPrivate::setLeftInset(qreal value, bool reset) -{ - Q_Q(QQuickTextArea); - const QMarginsF oldInset = getInset(); - extra.value().leftInset = value; - extra.value().hasLeftInset = !reset; - if (!qFuzzyCompare(oldInset.left(), value)) { - emit q->leftInsetChanged(); - q->insetChange(getInset(), oldInset); - } -} - -void QQuickTextAreaPrivate::setRightInset(qreal value, bool reset) -{ - Q_Q(QQuickTextArea); - const QMarginsF oldInset = getInset(); - extra.value().rightInset = value; - extra.value().hasRightInset = !reset; - if (!qFuzzyCompare(oldInset.right(), value)) { - emit q->rightInsetChanged(); - q->insetChange(getInset(), oldInset); - } -} - -void QQuickTextAreaPrivate::setBottomInset(qreal value, bool reset) -{ - Q_Q(QQuickTextArea); - const QMarginsF oldInset = getInset(); - extra.value().bottomInset = value; - extra.value().hasBottomInset = !reset; - if (!qFuzzyCompare(oldInset.bottom(), value)) { - emit q->bottomInsetChanged(); - q->insetChange(getInset(), oldInset); - } -} - -void QQuickTextAreaPrivate::resizeBackground() -{ - if (!background) - return; - - resizingBackground = true; - - // When using the attached property TextArea.flickable, we reparent the background out - // of TextArea and into the Flickable since we don't want the background to move while - // flicking. This means that the size of the background should also follow the size of - // the Flickable rather than the size of the TextArea. - const auto flickable = qobject_cast<QQuickFlickable *>(background->parentItem()); - - QQuickItemPrivate *p = QQuickItemPrivate::get(background); - if (((!p->widthValid() || !extra.isAllocated() || !extra->hasBackgroundWidth) && qFuzzyIsNull(background->x())) - || (extra.isAllocated() && (extra->hasLeftInset || extra->hasRightInset))) { - const qreal bgWidth = flickable ? flickable->width() : width; - background->setX(getLeftInset()); - background->setWidth(bgWidth - getLeftInset() - getRightInset()); - } - - if (((!p->heightValid() || !extra.isAllocated() || !extra->hasBackgroundHeight) && qFuzzyIsNull(background->y())) - || (extra.isAllocated() && (extra->hasTopInset || extra->hasBottomInset))) { - const qreal bgHeight = flickable ? flickable->height() : height; - background->setY(getTopInset()); - background->setHeight(bgHeight - getTopInset() - getBottomInset()); - } - - resizingBackground = false; -} - -/*! - \internal - - Determine which font is implicitly imposed on this control by its ancestors - and QGuiApplication::font, resolve this against its own font (attributes from - the implicit font are copied over). Then propagate this font to this - control's children. -*/ -void QQuickTextAreaPrivate::resolveFont() -{ - Q_Q(QQuickTextArea); - inheritFont(QQuickControlPrivate::parentFont(q)); -} - -void QQuickTextAreaPrivate::inheritFont(const QFont &font) -{ - QFont parentFont = extra.isAllocated() ? extra->requestedFont.resolve(font) : font; - parentFont.setResolveMask(extra.isAllocated() ? extra->requestedFont.resolveMask() | font.resolveMask() : font.resolveMask()); - - const QFont defaultFont = QQuickTheme::font(QQuickTheme::TextArea); - QFont resolvedFont = parentFont.resolve(defaultFont); - - setFont_helper(resolvedFont); -} - -/*! - \internal - - Assign \a font to this control, and propagate it to all children. -*/ -void QQuickTextAreaPrivate::updateFont(const QFont &font) -{ - Q_Q(QQuickTextArea); - QFont oldFont = sourceFont; - q->QQuickTextEdit::setFont(font); - - QQuickControlPrivate::updateFontRecur(q, font); - - if (oldFont != font) - emit q->fontChanged(); -} - -#if QT_CONFIG(quicktemplates2_hover) -void QQuickTextAreaPrivate::updateHoverEnabled(bool enabled, bool xplicit) -{ - Q_Q(QQuickTextArea); - if (!xplicit && explicitHoverEnabled) - return; - - bool wasEnabled = q->isHoverEnabled(); - explicitHoverEnabled = xplicit; - if (wasEnabled != enabled) { - q->setAcceptHoverEvents(enabled); - QQuickControlPrivate::updateHoverEnabledRecur(q, enabled); - emit q->hoverEnabledChanged(); - } -} -#endif - -void QQuickTextAreaPrivate::attachFlickable(QQuickFlickable *item) -{ - Q_Q(QQuickTextArea); - flickable = item; - q->setParentItem(flickable->contentItem()); - - if (background) - background->setParentItem(flickable); - - QObjectPrivate::connect(q, &QQuickTextArea::contentSizeChanged, this, &QQuickTextAreaPrivate::resizeFlickableContent); - QObjectPrivate::connect(q, &QQuickTextEdit::cursorRectangleChanged, this, &QQuickTextAreaPrivate::ensureCursorVisible); - - QObject::connect(flickable, &QQuickFlickable::contentXChanged, q, &QQuickItem::update); - QObject::connect(flickable, &QQuickFlickable::contentYChanged, q, &QQuickItem::update); - - QQuickItemPrivate::get(flickable)->updateOrAddGeometryChangeListener(this, QQuickGeometryChange::Size); - QQuickItemPrivate::get(flickable)->addItemChangeListener(this, QQuickItemPrivate::Destroyed); - QObjectPrivate::connect(flickable, &QQuickFlickable::contentWidthChanged, this, &QQuickTextAreaPrivate::resizeFlickableControl); - QObjectPrivate::connect(flickable, &QQuickFlickable::contentHeightChanged, this, &QQuickTextAreaPrivate::resizeFlickableControl); - - resizeFlickableControl(); -} - -void QQuickTextAreaPrivate::detachFlickable() -{ - Q_Q(QQuickTextArea); - q->setParentItem(nullptr); - if (background && background->parentItem() == flickable) - background->setParentItem(q); - - QObjectPrivate::disconnect(q, &QQuickTextArea::contentSizeChanged, this, &QQuickTextAreaPrivate::resizeFlickableContent); - QObjectPrivate::disconnect(q, &QQuickTextEdit::cursorRectangleChanged, this, &QQuickTextAreaPrivate::ensureCursorVisible); - - QObject::disconnect(flickable, &QQuickFlickable::contentXChanged, q, &QQuickItem::update); - QObject::disconnect(flickable, &QQuickFlickable::contentYChanged, q, &QQuickItem::update); - - QQuickItemPrivate::get(flickable)->updateOrRemoveGeometryChangeListener(this, QQuickGeometryChange::Nothing); - QQuickItemPrivate::get(flickable)->removeItemChangeListener(this, QQuickItemPrivate::Destroyed); - QObjectPrivate::disconnect(flickable, &QQuickFlickable::contentWidthChanged, this, &QQuickTextAreaPrivate::resizeFlickableControl); - QObjectPrivate::disconnect(flickable, &QQuickFlickable::contentHeightChanged, this, &QQuickTextAreaPrivate::resizeFlickableControl); - - flickable = nullptr; - - resizeBackground(); -} - -void QQuickTextAreaPrivate::ensureCursorVisible() -{ - Q_Q(QQuickTextArea); - if (!flickable) - return; - - const qreal cx = flickable->contentX(); - const qreal cy = flickable->contentY(); - const qreal w = flickable->width(); - const qreal h = flickable->height(); - - const qreal tp = q->topPadding(); - const qreal lp = q->leftPadding(); - const QRectF cr = q->cursorRectangle(); - - if (cr.left() <= cx + lp) { - flickable->setContentX(cr.left() - lp); - } else { - // calculate the rectangle of the next character and ensure that - // it's visible if it's on the same line with the cursor - const qreal rp = q->rightPadding(); - const QRectF nr = q->cursorPosition() < q->length() ? q->positionToRectangle(q->cursorPosition() + 1) : QRectF(); - if (qFuzzyCompare(nr.y(), cr.y()) && nr.right() >= cx + lp + w - rp) - flickable->setContentX(nr.right() - w + rp); - else if (cr.right() >= cx + lp + w - rp) - flickable->setContentX(cr.right() - w + rp); - } - - if (cr.top() <= cy + tp) { - flickable->setContentY(cr.top() - tp); - } else { - const qreal bp = q->bottomPadding(); - if (cr.bottom() >= cy + tp + h - bp) - flickable->setContentY(cr.bottom() - h + bp); - } -} - -void QQuickTextAreaPrivate::resizeFlickableControl() -{ - Q_Q(QQuickTextArea); - if (!flickable) - return; - - const qreal w = wrapMode == QQuickTextArea::NoWrap ? qMax(flickable->width(), flickable->contentWidth()) : flickable->width(); - const qreal h = qMax(flickable->height(), flickable->contentHeight()); - q->setSize(QSizeF(w, h)); - - resizeBackground(); -} - -void QQuickTextAreaPrivate::resizeFlickableContent() -{ - Q_Q(QQuickTextArea); - if (!flickable) - return; - - flickable->setContentWidth(q->contentWidth() + q->leftPadding() + q->rightPadding()); - flickable->setContentHeight(q->contentHeight() + q->topPadding() + q->bottomPadding()); -} - -void QQuickTextAreaPrivate::itemGeometryChanged(QQuickItem *item, QQuickGeometryChange change, const QRectF &diff) -{ - Q_UNUSED(diff); - if (!resizingBackground && item == background) { - QQuickItemPrivate *p = QQuickItemPrivate::get(item); - // Only set hasBackgroundWidth/Height if it was a width/height change, - // otherwise we're prevented from setting a width/height in the future. - if (change.widthChange()) - extra.value().hasBackgroundWidth = p->widthValid(); - if (change.heightChange()) - extra.value().hasBackgroundHeight = p->heightValid(); - } - - if (flickable) - resizeFlickableControl(); - else - resizeBackground(); -} - -qreal QQuickTextAreaPrivate::getImplicitWidth() const -{ - return QQuickItemPrivate::getImplicitWidth(); -} - -qreal QQuickTextAreaPrivate::getImplicitHeight() const -{ - return QQuickItemPrivate::getImplicitHeight(); -} - -void QQuickTextAreaPrivate::implicitWidthChanged() -{ - Q_Q(QQuickTextArea); - QQuickItemPrivate::implicitWidthChanged(); - emit q->implicitWidthChanged3(); -} - -void QQuickTextAreaPrivate::implicitHeightChanged() -{ - Q_Q(QQuickTextArea); - QQuickItemPrivate::implicitHeightChanged(); - emit q->implicitHeightChanged3(); -} - -void QQuickTextAreaPrivate::readOnlyChanged(bool isReadOnly) -{ - Q_UNUSED(isReadOnly); -#if QT_CONFIG(accessibility) - if (QQuickAccessibleAttached *accessibleAttached = QQuickControlPrivate::accessibleAttached(q_func())) - accessibleAttached->set_readOnly(isReadOnly); -#endif -#if QT_CONFIG(cursor) - q_func()->setCursor(isReadOnly ? Qt::ArrowCursor : Qt::IBeamCursor); -#endif -} - -#if QT_CONFIG(accessibility) -void QQuickTextAreaPrivate::accessibilityActiveChanged(bool active) -{ - if (!active) - return; - - Q_Q(QQuickTextArea); - QQuickAccessibleAttached *accessibleAttached = qobject_cast<QQuickAccessibleAttached *>(qmlAttachedPropertiesObject<QQuickAccessibleAttached>(q, true)); - Q_ASSERT(accessibleAttached); - accessibleAttached->setRole(accessibleRole()); - accessibleAttached->set_readOnly(q->isReadOnly()); - accessibleAttached->setDescription(placeholder); -} - -QAccessible::Role QQuickTextAreaPrivate::accessibleRole() const -{ - return QAccessible::EditableText; -} -#endif - -static inline QString backgroundName() { return QStringLiteral("background"); } - -void QQuickTextAreaPrivate::cancelBackground() -{ - Q_Q(QQuickTextArea); - quickCancelDeferred(q, backgroundName()); -} - -void QQuickTextAreaPrivate::executeBackground(bool complete) -{ - Q_Q(QQuickTextArea); - if (background.wasExecuted()) - return; - - if (!background || complete) - quickBeginDeferred(q, backgroundName(), background); - if (complete) - quickCompleteDeferred(q, backgroundName(), background); -} - -void QQuickTextAreaPrivate::itemImplicitWidthChanged(QQuickItem *item) -{ - Q_Q(QQuickTextArea); - if (item == background) - emit q->implicitBackgroundWidthChanged(); -} - -void QQuickTextAreaPrivate::itemImplicitHeightChanged(QQuickItem *item) -{ - Q_Q(QQuickTextArea); - if (item == background) - emit q->implicitBackgroundHeightChanged(); -} - -void QQuickTextAreaPrivate::itemDestroyed(QQuickItem *item) -{ - Q_Q(QQuickTextArea); - if (item == background) { - background = nullptr; - emit q->implicitBackgroundWidthChanged(); - emit q->implicitBackgroundHeightChanged(); - } else if (item == flickable) { - detachFlickable(); - } -} - -QPalette QQuickTextAreaPrivate::defaultPalette() const -{ - return QQuickTheme::palette(QQuickTheme::TextArea); -} - -QQuickTextArea::QQuickTextArea(QQuickItem *parent) - : QQuickTextEdit(*(new QQuickTextAreaPrivate), parent) -{ - Q_D(QQuickTextArea); - setActiveFocusOnTab(true); - setAcceptedMouseButtons(Qt::AllButtons); - d->setImplicitResizeEnabled(false); - d->pressHandler.control = this; -#if QT_CONFIG(cursor) - setCursor(Qt::IBeamCursor); -#endif - QObjectPrivate::connect(this, &QQuickTextEdit::readOnlyChanged, - d, &QQuickTextAreaPrivate::readOnlyChanged); -} - -QQuickTextArea::~QQuickTextArea() -{ - Q_D(QQuickTextArea); - if (d->flickable) - d->detachFlickable(); - QQuickControlPrivate::removeImplicitSizeListener(d->background, d, QQuickControlPrivate::ImplicitSizeChanges | QQuickItemPrivate::Geometry); -} - -QQuickTextAreaAttached *QQuickTextArea::qmlAttachedProperties(QObject *object) -{ - return new QQuickTextAreaAttached(object); -} - -QFont QQuickTextArea::font() const -{ - return QQuickTextEdit::font(); -} - -void QQuickTextArea::setFont(const QFont &font) -{ - Q_D(QQuickTextArea); - if (d->extra.value().requestedFont.resolveMask() == font.resolveMask() && d->extra.value().requestedFont == font) - return; - - d->extra.value().requestedFont = font; - d->resolveFont(); -} - -/*! - \qmlproperty Item QtQuick.Controls::TextArea::background - - This property holds the background item. - - \input qquickcontrol-background.qdocinc notes - - \sa {Customizing TextArea} -*/ -QQuickItem *QQuickTextArea::background() const -{ - QQuickTextAreaPrivate *d = const_cast<QQuickTextAreaPrivate *>(d_func()); - if (!d->background) - d->executeBackground(); - return d->background; -} - -void QQuickTextArea::setBackground(QQuickItem *background) -{ - Q_D(QQuickTextArea); - if (d->background == background) - return; - - if (!d->background.isExecuting()) - d->cancelBackground(); - - const qreal oldImplicitBackgroundWidth = implicitBackgroundWidth(); - const qreal oldImplicitBackgroundHeight = implicitBackgroundHeight(); - - if (d->extra.isAllocated()) { - d->extra.value().hasBackgroundWidth = false; - d->extra.value().hasBackgroundHeight = false; - } - - QQuickControlPrivate::removeImplicitSizeListener(d->background, d, QQuickControlPrivate::ImplicitSizeChanges | QQuickItemPrivate::Geometry); - QQuickControlPrivate::hideOldItem(d->background); - d->background = background; - - if (background) { - QQuickItemPrivate *p = QQuickItemPrivate::get(background); - if (p->widthValid() || p->heightValid()) { - d->extra.value().hasBackgroundWidth = p->widthValid(); - d->extra.value().hasBackgroundHeight = p->heightValid(); - } - if (d->flickable) - background->setParentItem(d->flickable); - else - background->setParentItem(this); - if (qFuzzyIsNull(background->z())) - background->setZ(-1); - if (isComponentComplete()) - d->resizeBackground(); - QQuickControlPrivate::addImplicitSizeListener(background, d, QQuickControlPrivate::ImplicitSizeChanges | QQuickItemPrivate::Geometry); - } - - if (!qFuzzyCompare(oldImplicitBackgroundWidth, implicitBackgroundWidth())) - emit implicitBackgroundWidthChanged(); - if (!qFuzzyCompare(oldImplicitBackgroundHeight, implicitBackgroundHeight())) - emit implicitBackgroundHeightChanged(); - if (!d->background.isExecuting()) - emit backgroundChanged(); -} - -/*! - \qmlproperty string QtQuick.Controls::TextArea::placeholderText - - This property holds the short hint that is displayed in the text area before - the user enters a value. -*/ -QString QQuickTextArea::placeholderText() const -{ - Q_D(const QQuickTextArea); - return d->placeholder; -} - -void QQuickTextArea::setPlaceholderText(const QString &text) -{ - Q_D(QQuickTextArea); - if (d->placeholder == text) - return; - - d->placeholder = text; -#if QT_CONFIG(accessibility) - if (QQuickAccessibleAttached *accessibleAttached = QQuickControlPrivate::accessibleAttached(this)) - accessibleAttached->setDescription(text); -#endif - emit placeholderTextChanged(); -} - -/*! - \qmlproperty color QtQuick.Controls::TextArea::placeholderTextColor - \since QtQuick.Controls 2.5 (Qt 5.12) - - This property holds the color of placeholderText. - - \sa placeholderText -*/ -QColor QQuickTextArea::placeholderTextColor() const -{ - Q_D(const QQuickTextArea); - return d->placeholderColor; -} - -void QQuickTextArea::setPlaceholderTextColor(const QColor &color) -{ - Q_D(QQuickTextArea); - if (d->placeholderColor == color) - return; - - d->placeholderColor = color; - emit placeholderTextColorChanged(); -} - -/*! - \qmlproperty enumeration QtQuick.Controls::TextArea::focusReason - - \include qquickcontrol-focusreason.qdocinc -*/ -Qt::FocusReason QQuickTextArea::focusReason() const -{ - Q_D(const QQuickTextArea); - return d->focusReason; -} - -void QQuickTextArea::setFocusReason(Qt::FocusReason reason) -{ - Q_D(QQuickTextArea); - if (d->focusReason == reason) - return; - - d->focusReason = reason; - emit focusReasonChanged(); -} - -bool QQuickTextArea::contains(const QPointF &point) const -{ - Q_D(const QQuickTextArea); - if (d->flickable && !d->flickable->contains(d->flickable->mapFromItem(this, point))) - return false; - return QQuickTextEdit::contains(point); -} - -/*! - \since QtQuick.Controls 2.1 (Qt 5.8) - \qmlproperty bool QtQuick.Controls::TextArea::hovered - \readonly - - This property holds whether the text area is hovered. - - \sa hoverEnabled -*/ -bool QQuickTextArea::isHovered() const -{ -#if QT_CONFIG(quicktemplates2_hover) - Q_D(const QQuickTextArea); - return d->hovered; -#else - return false; -#endif -} - -void QQuickTextArea::setHovered(bool hovered) -{ -#if QT_CONFIG(quicktemplates2_hover) - Q_D(QQuickTextArea); - if (hovered == d->hovered) - return; - - d->hovered = hovered; - emit hoveredChanged(); -#else - Q_UNUSED(hovered); -#endif -} - -/*! - \since QtQuick.Controls 2.1 (Qt 5.8) - \qmlproperty bool QtQuick.Controls::TextArea::hoverEnabled - - This property determines whether the text area accepts hover events. The default value is \c true. - - \sa hovered -*/ -bool QQuickTextArea::isHoverEnabled() const -{ -#if QT_CONFIG(quicktemplates2_hover) - Q_D(const QQuickTextArea); - return d->hoverEnabled; -#else - return false; -#endif -} - -void QQuickTextArea::setHoverEnabled(bool enabled) -{ -#if QT_CONFIG(quicktemplates2_hover) - Q_D(QQuickTextArea); - if (d->explicitHoverEnabled && enabled == d->hoverEnabled) - return; - - d->updateHoverEnabled(enabled, true); // explicit=true -#else - Q_UNUSED(enabled); -#endif -} - -void QQuickTextArea::resetHoverEnabled() -{ -#if QT_CONFIG(quicktemplates2_hover) - Q_D(QQuickTextArea); - if (!d->explicitHoverEnabled) - return; - - d->explicitHoverEnabled = false; - d->updateHoverEnabled(QQuickControlPrivate::calcHoverEnabled(d->parentItem), false); // explicit=false -#endif -} - -/*! - \since QtQuick.Controls 2.5 (Qt 5.12) - \qmlproperty real QtQuick.Controls::TextArea::implicitBackgroundWidth - \readonly - - This property holds the implicit background width. - - The value is equal to \c {background ? background.implicitWidth : 0}. - - \sa implicitBackgroundHeight -*/ -qreal QQuickTextArea::implicitBackgroundWidth() const -{ - Q_D(const QQuickTextArea); - if (!d->background) - return 0; - return d->background->implicitWidth(); -} - -/*! - \since QtQuick.Controls 2.5 (Qt 5.12) - \qmlproperty real QtQuick.Controls::TextArea::implicitBackgroundHeight - \readonly - - This property holds the implicit background height. - - The value is equal to \c {background ? background.implicitHeight : 0}. - - \sa implicitBackgroundWidth -*/ -qreal QQuickTextArea::implicitBackgroundHeight() const -{ - Q_D(const QQuickTextArea); - if (!d->background) - return 0; - return d->background->implicitHeight(); -} - -/*! - \since QtQuick.Controls 2.5 (Qt 5.12) - \qmlproperty real QtQuick.Controls::TextArea::topInset - - This property holds the top inset for the background. - - \sa {Control Layout}, bottomInset -*/ -qreal QQuickTextArea::topInset() const -{ - Q_D(const QQuickTextArea); - return d->getTopInset(); -} - -void QQuickTextArea::setTopInset(qreal inset) -{ - Q_D(QQuickTextArea); - d->setTopInset(inset); -} - -void QQuickTextArea::resetTopInset() -{ - Q_D(QQuickTextArea); - d->setTopInset(0, true); -} - -/*! - \since QtQuick.Controls 2.5 (Qt 5.12) - \qmlproperty real QtQuick.Controls::TextArea::leftInset - - This property holds the left inset for the background. - - \sa {Control Layout}, rightInset -*/ -qreal QQuickTextArea::leftInset() const -{ - Q_D(const QQuickTextArea); - return d->getLeftInset(); -} - -void QQuickTextArea::setLeftInset(qreal inset) -{ - Q_D(QQuickTextArea); - d->setLeftInset(inset); -} - -void QQuickTextArea::resetLeftInset() -{ - Q_D(QQuickTextArea); - d->setLeftInset(0, true); -} - -/*! - \since QtQuick.Controls 2.5 (Qt 5.12) - \qmlproperty real QtQuick.Controls::TextArea::rightInset - - This property holds the right inset for the background. - - \sa {Control Layout}, leftInset -*/ -qreal QQuickTextArea::rightInset() const -{ - Q_D(const QQuickTextArea); - return d->getRightInset(); -} - -void QQuickTextArea::setRightInset(qreal inset) -{ - Q_D(QQuickTextArea); - d->setRightInset(inset); -} - -void QQuickTextArea::resetRightInset() -{ - Q_D(QQuickTextArea); - d->setRightInset(0, true); -} - -/*! - \since QtQuick.Controls 2.5 (Qt 5.12) - \qmlproperty real QtQuick.Controls::TextArea::bottomInset - - This property holds the bottom inset for the background. - - \sa {Control Layout}, topInset -*/ -qreal QQuickTextArea::bottomInset() const -{ - Q_D(const QQuickTextArea); - return d->getBottomInset(); -} - -void QQuickTextArea::setBottomInset(qreal inset) -{ - Q_D(QQuickTextArea); - d->setBottomInset(inset); -} - -void QQuickTextArea::resetBottomInset() -{ - Q_D(QQuickTextArea); - d->setBottomInset(0, true); -} - -void QQuickTextArea::classBegin() -{ - Q_D(QQuickTextArea); - QQuickTextEdit::classBegin(); - d->resolveFont(); -} - -void QQuickTextArea::componentComplete() -{ - Q_D(QQuickTextArea); - d->executeBackground(true); - QQuickTextEdit::componentComplete(); - d->resizeBackground(); -#if QT_CONFIG(quicktemplates2_hover) - if (!d->explicitHoverEnabled) - setAcceptHoverEvents(QQuickControlPrivate::calcHoverEnabled(d->parentItem)); -#endif -#if QT_CONFIG(accessibility) - if (QAccessible::isActive()) - d->accessibilityActiveChanged(true); -#endif -} - -void QQuickTextArea::itemChange(QQuickItem::ItemChange change, const QQuickItem::ItemChangeData &value) -{ - Q_D(QQuickTextArea); - QQuickTextEdit::itemChange(change, value); - switch (change) { - case ItemEnabledHasChanged: - break; - case ItemSceneChange: - case ItemParentHasChanged: - if ((change == ItemParentHasChanged && value.item) || (change == ItemSceneChange && value.window)) { - d->resolveFont(); -#if QT_CONFIG(quicktemplates2_hover) - if (!d->explicitHoverEnabled) - d->updateHoverEnabled(QQuickControlPrivate::calcHoverEnabled(d->parentItem), false); // explicit=false -#endif - if (change == ItemParentHasChanged) { - QQuickFlickable *flickable = qobject_cast<QQuickFlickable *>(value.item->parentItem()); - if (flickable) { - QQuickScrollView *scrollView = qobject_cast<QQuickScrollView *>(flickable->parentItem()); - if (scrollView) - d->attachFlickable(flickable); - } - } - } - break; - default: - break; - } -} - -void QQuickTextArea::geometryChange(const QRectF &newGeometry, const QRectF &oldGeometry) -{ - Q_D(QQuickTextArea); - QQuickTextEdit::geometryChange(newGeometry, oldGeometry); - d->resizeBackground(); -} - -void QQuickTextArea::insetChange(const QMarginsF &newInset, const QMarginsF &oldInset) -{ - Q_D(QQuickTextArea); - Q_UNUSED(newInset); - Q_UNUSED(oldInset); - d->resizeBackground(); -} - -QSGNode *QQuickTextArea::updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *data) -{ - Q_D(QQuickTextArea); - QQuickDefaultClipNode *clipNode = static_cast<QQuickDefaultClipNode *>(oldNode); - if (!clipNode) - clipNode = new QQuickDefaultClipNode(QRectF()); - - QQuickItem *clipper = this; - if (d->flickable) - clipper = d->flickable; - - const QRectF cr = clipper->clipRect().adjusted(leftPadding(), topPadding(), -rightPadding(), -bottomPadding()); - clipNode->setRect(!d->flickable ? cr : cr.translated(d->flickable->contentX(), d->flickable->contentY())); - clipNode->update(); - - QSGNode *textNode = QQuickTextEdit::updatePaintNode(clipNode->firstChild(), data); - if (!textNode->parent()) - clipNode->appendChildNode(textNode); - - if (d->cursorItem) { - QQuickDefaultClipNode *cursorNode = QQuickItemPrivate::get(d->cursorItem)->clipNode(); - if (cursorNode) - cursorNode->setClipRect(d->cursorItem->mapRectFromItem(clipper, cr)); - } - - return clipNode; -} - -void QQuickTextArea::focusInEvent(QFocusEvent *event) -{ - QQuickTextEdit::focusInEvent(event); - setFocusReason(event->reason()); -} - -void QQuickTextArea::focusOutEvent(QFocusEvent *event) -{ - QQuickTextEdit::focusOutEvent(event); - setFocusReason(event->reason()); -} - -#if QT_CONFIG(quicktemplates2_hover) -void QQuickTextArea::hoverEnterEvent(QHoverEvent *event) -{ - Q_D(QQuickTextArea); - QQuickTextEdit::hoverEnterEvent(event); - setHovered(d->hoverEnabled); - event->setAccepted(d->hoverEnabled); -} - -void QQuickTextArea::hoverLeaveEvent(QHoverEvent *event) -{ - Q_D(QQuickTextArea); - QQuickTextEdit::hoverLeaveEvent(event); - setHovered(false); - event->setAccepted(d->hoverEnabled); -} -#endif - -void QQuickTextArea::mousePressEvent(QMouseEvent *event) -{ - Q_D(QQuickTextArea); - d->pressHandler.mousePressEvent(event); - if (d->pressHandler.isActive()) { - if (d->pressHandler.delayedMousePressEvent) { - QQuickTextEdit::mousePressEvent(d->pressHandler.delayedMousePressEvent); - d->pressHandler.clearDelayedMouseEvent(); - } - // Calling the base class implementation will result in QQuickTextControl's - // press handler being called, which ignores events that aren't Qt::LeftButton. - const bool wasAccepted = event->isAccepted(); - QQuickTextEdit::mousePressEvent(event); - if (wasAccepted) - event->accept(); - } -} - -void QQuickTextArea::mouseMoveEvent(QMouseEvent *event) -{ - Q_D(QQuickTextArea); - d->pressHandler.mouseMoveEvent(event); - if (d->pressHandler.isActive()) { - if (d->pressHandler.delayedMousePressEvent) { - QQuickTextEdit::mousePressEvent(d->pressHandler.delayedMousePressEvent); - d->pressHandler.clearDelayedMouseEvent(); - } - QQuickTextEdit::mouseMoveEvent(event); - } -} - -void QQuickTextArea::mouseReleaseEvent(QMouseEvent *event) -{ - Q_D(QQuickTextArea); - d->pressHandler.mouseReleaseEvent(event); - if (d->pressHandler.isActive()) { - if (d->pressHandler.delayedMousePressEvent) { - QQuickTextEdit::mousePressEvent(d->pressHandler.delayedMousePressEvent); - d->pressHandler.clearDelayedMouseEvent(); - } - QQuickTextEdit::mouseReleaseEvent(event); - } -} - -void QQuickTextArea::mouseDoubleClickEvent(QMouseEvent *event) -{ - Q_D(QQuickTextArea); - if (d->pressHandler.delayedMousePressEvent) { - QQuickTextEdit::mousePressEvent(d->pressHandler.delayedMousePressEvent); - d->pressHandler.clearDelayedMouseEvent(); - } - QQuickTextEdit::mouseDoubleClickEvent(event); -} - -void QQuickTextArea::timerEvent(QTimerEvent *event) -{ - Q_D(QQuickTextArea); - if (event->timerId() == d->pressHandler.timer.timerId()) - d->pressHandler.timerEvent(event); - else - QQuickTextEdit::timerEvent(event); -} - -class QQuickTextAreaAttachedPrivate : public QObjectPrivate -{ -public: - QQuickTextArea *control = nullptr; -}; - -QQuickTextAreaAttached::QQuickTextAreaAttached(QObject *parent) - : QObject(*(new QQuickTextAreaAttachedPrivate), parent) -{ -} - -/*! - \qmlattachedproperty TextArea QtQuick.Controls::TextArea::flickable - - This property attaches a text area to a \l Flickable. - - \sa ScrollBar, ScrollIndicator, {Scrollable TextArea} -*/ -QQuickTextArea *QQuickTextAreaAttached::flickable() const -{ - Q_D(const QQuickTextAreaAttached); - return d->control; -} - -void QQuickTextAreaAttached::setFlickable(QQuickTextArea *control) -{ - Q_D(QQuickTextAreaAttached); - QQuickFlickable *flickable = qobject_cast<QQuickFlickable *>(parent()); - if (!flickable) { - qmlWarning(parent()) << "TextArea must be attached to a Flickable"; - return; - } - - if (d->control == control) - return; - - if (d->control) - QQuickTextAreaPrivate::get(d->control)->detachFlickable(); - - d->control = control; - - if (control) - QQuickTextAreaPrivate::get(control)->attachFlickable(flickable); - - emit flickableChanged(); -} - -QT_END_NAMESPACE |