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Diffstat (limited to 'src/templates/qquicktextarea.cpp')
| -rw-r--r-- | src/templates/qquicktextarea.cpp | 421 |
1 files changed, 0 insertions, 421 deletions
diff --git a/src/templates/qquicktextarea.cpp b/src/templates/qquicktextarea.cpp deleted file mode 100644 index fce74338..00000000 --- a/src/templates/qquicktextarea.cpp +++ /dev/null @@ -1,421 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2015 The Qt Company Ltd. -** Contact: http://www.qt.io/licensing/ -** -** This file is part of the Qt Labs Templates 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 <QtGui/qguiapplication.h> -#include <QtQuick/private/qquickitem_p.h> -#include <QtQuick/private/qquicktext_p.h> -#include <QtQuick/private/qquickclipnode_p.h> - -#ifndef QT_NO_ACCESSIBILITY -#include <QtQuick/private/qquickaccessibleattached_p.h> -#endif - -QT_BEGIN_NAMESPACE - -/*! - \qmltype TextArea - \inherits TextEdit - \instantiates QQuickTextArea - \inqmlmodule Qt.labs.controls - \ingroup qtlabscontrols-input - \brief A multi line text input control. - - TextArea is a multi-line text editor. TextArea extends TextEdit with - a \l {placeholderText}{placeholder text} functionality, and adds decoration. - - \code - TextArea { - placeholderText: qsTr("Enter description") - } - \endcode - - \labs - - \sa TextField, {Customizing TextArea}, {Input Controls} -*/ - -/*! - \qmlsignal Qt.labs.controls::TextArea::pressAndHold(MouseEvent mouse) - - This signal is emitted when there is a long press (the delay depends on the platform plugin). - The \l {MouseEvent}{mouse} parameter provides information about the press, including the x and y - position of the press, and which button is pressed. -*/ - -QQuickTextAreaPrivate::QQuickTextAreaPrivate() - : background(Q_NULLPTR), focusReason(Qt::OtherFocusReason), accessibleAttached(Q_NULLPTR) -{ -#ifndef QT_NO_ACCESSIBILITY - QAccessible::installActivationObserver(this); -#endif -} - -QQuickTextAreaPrivate::~QQuickTextAreaPrivate() -{ -#ifndef QT_NO_ACCESSIBILITY - QAccessible::removeActivationObserver(this); -#endif -} - -void QQuickTextAreaPrivate::resizeBackground() -{ - Q_Q(QQuickTextArea); - if (background) { - QQuickItemPrivate *p = QQuickItemPrivate::get(background); - if (!p->widthValid && qFuzzyIsNull(background->x())) { - background->setWidth(q->width()); - p->widthValid = false; - } - if (!p->heightValid && qFuzzyIsNull(background->y())) { - background->setHeight(q->height()); - p->heightValid = false; - } - } -} - -qreal QQuickTextAreaPrivate::getImplicitWidth() const -{ - return QQuickItemPrivate::getImplicitWidth(); -} - -qreal QQuickTextAreaPrivate::getImplicitHeight() const -{ - return QQuickItemPrivate::getImplicitHeight(); -} - -void QQuickTextAreaPrivate::implicitWidthChanged() -{ - Q_Q(QQuickTextArea); - QQuickItemPrivate::implicitWidthChanged(); - emit q->implicitWidthChanged(); -} - -void QQuickTextAreaPrivate::implicitHeightChanged() -{ - Q_Q(QQuickTextArea); - QQuickItemPrivate::implicitHeightChanged(); - emit q->implicitHeightChanged(); -} - -QQuickTextArea::QQuickTextArea(QQuickItem *parent) : - QQuickTextEdit(*(new QQuickTextAreaPrivate), parent) -{ - Q_D(QQuickTextArea); - setActiveFocusOnTab(true); - d->setImplicitResizeEnabled(false); - d->pressAndHoldHelper.control = this; - QObjectPrivate::connect(this, &QQuickTextEdit::readOnlyChanged, - d, &QQuickTextAreaPrivate::_q_readOnlyChanged); -} - -QQuickTextArea::~QQuickTextArea() -{ -} - -/*! - \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::naturalControlFont(q)); -} - -void QQuickTextAreaPrivate::inheritFont(const QFont &f) -{ - Q_Q(QQuickTextArea); - QFont parentFont = font.resolve(f); - parentFont.resolve(font.resolve() | f.resolve()); - - const QFont defaultFont = QQuickControlPrivate::themeFont(QPlatformTheme::SystemFont); - const QFont resolvedFont = parentFont.resolve(defaultFont); - - const bool changed = resolvedFont != sourceFont; - q->QQuickTextEdit::setFont(resolvedFont); - if (changed) - emit q->fontChanged(); -} - -void QQuickTextAreaPrivate::_q_readOnlyChanged(bool isReadOnly) -{ -#ifndef QT_NO_ACCESSIBILITY - if (accessibleAttached) - accessibleAttached->set_readOnly(isReadOnly); -#else - Q_UNUSED(isReadOnly) -#endif -} - -#ifndef QT_NO_ACCESSIBILITY -void QQuickTextAreaPrivate::accessibilityActiveChanged(bool active) -{ - if (accessibleAttached || !active) - return; - - Q_Q(QQuickTextArea); - accessibleAttached = qobject_cast<QQuickAccessibleAttached *>(qmlAttachedPropertiesObject<QQuickAccessibleAttached>(q, true)); - if (accessibleAttached) { - accessibleAttached->setRole(accessibleRole()); - accessibleAttached->set_readOnly(q->isReadOnly()); - accessibleAttached->setDescription(placeholder); - } else { - qWarning() << "QQuickTextArea: " << q << " QQuickAccessibleAttached object creation failed!"; - } -} - -QAccessible::Role QQuickTextAreaPrivate::accessibleRole() const -{ - return QAccessible::EditableText; -} -#endif - -QFont QQuickTextArea::font() const -{ - return QQuickTextEdit::font(); -} - -void QQuickTextArea::setFont(const QFont &font) -{ - Q_D(QQuickTextArea); - if (d->font.resolve() == font.resolve() && d->font == font) - return; - - d->font = font; - d->resolveFont(); -} - -/*! - \qmlproperty Item Qt.labs.controls::TextArea::background - - This property holds the background item. - - \note If the background item has no explicit size specified, it automatically - follows the control's size. In most cases, there is no need to specify - width or height for a background item. - - \sa {Customizing TextArea} -*/ -QQuickItem *QQuickTextArea::background() const -{ - Q_D(const QQuickTextArea); - return d->background; -} - -void QQuickTextArea::setBackground(QQuickItem *background) -{ - Q_D(QQuickTextArea); - if (d->background != background) { - delete d->background; - d->background = background; - if (background) { - background->setParentItem(this); - if (qFuzzyIsNull(background->z())) - background->setZ(-1); - if (isComponentComplete()) - d->resizeBackground(); - } - emit backgroundChanged(); - } -} - -/*! - \qmlproperty string Qt.labs.controls::TextArea::placeholderText - - This property holds the placeholder text. -*/ -QString QQuickTextArea::placeholderText() const -{ - Q_D(const QQuickTextArea); - return d->placeholder; -} - -void QQuickTextArea::setPlaceholderText(const QString &text) -{ - Q_D(QQuickTextArea); - if (d->placeholder != text) { - d->placeholder = text; -#ifndef QT_NO_ACCESSIBILITY - if (d->accessibleAttached) - d->accessibleAttached->setDescription(text); -#endif - emit placeholderTextChanged(); - } -} - -/*! - \qmlproperty enumeration Qt.labs.controls::TextArea::focusReason - - This property holds the reason of the last focus change. - - \note This property does not indicate whether the control has \l {Item::activeFocus} - {active focus}, but the reason why the control either gained or lost focus. - - \value Qt.MouseFocusReason A mouse action occurred. - \value Qt.TabFocusReason The Tab key was pressed. - \value Qt.BacktabFocusReason A Backtab occurred. The input for this may include the Shift or Control keys; e.g. Shift+Tab. - \value Qt.ActiveWindowFocusReason The window system made this window either active or inactive. - \value Qt.PopupFocusReason The application opened/closed a pop-up that grabbed/released the keyboard focus. - \value Qt.ShortcutFocusReason The user typed a label's buddy shortcut - \value Qt.MenuBarFocusReason The menu bar took focus. - \value Qt.OtherFocusReason Another reason, usually application-specific. - - \sa Item::activeFocus -*/ -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) { - d->focusReason = reason; - emit focusReasonChanged(); - } -} - -void QQuickTextArea::classBegin() -{ - Q_D(QQuickTextArea); - QQuickTextEdit::classBegin(); - d->resolveFont(); -} - -void QQuickTextArea::itemChange(QQuickItem::ItemChange change, const QQuickItem::ItemChangeData &value) -{ - Q_D(QQuickTextArea); - QQuickTextEdit::itemChange(change, value); - if (change == ItemParentHasChanged && value.item) - d->resolveFont(); -} - -void QQuickTextArea::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry) -{ - Q_D(QQuickTextArea); - QQuickTextEdit::geometryChanged(newGeometry, oldGeometry); - d->resizeBackground(); -} - -QSGNode *QQuickTextArea::updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *data) -{ - QQuickDefaultClipNode *clipNode = static_cast<QQuickDefaultClipNode *>(oldNode); - if (!clipNode) - clipNode = new QQuickDefaultClipNode(QRectF()); - - clipNode->setRect(clipRect().adjusted(leftPadding(), topPadding(), -rightPadding(), -bottomPadding())); - clipNode->update(); - - QSGNode *textNode = QQuickTextEdit::updatePaintNode(clipNode->firstChild(), data); - if (!textNode->parent()) - clipNode->appendChildNode(textNode); - - return clipNode; -} - -void QQuickTextArea::focusInEvent(QFocusEvent *event) -{ - QQuickTextEdit::focusInEvent(event); - setFocusReason(event->reason()); -} - -void QQuickTextArea::focusOutEvent(QFocusEvent *event) -{ - QQuickTextEdit::focusOutEvent(event); - setFocusReason(event->reason()); -} - -void QQuickTextArea::mousePressEvent(QMouseEvent *event) -{ - Q_D(QQuickTextArea); - d->pressAndHoldHelper.mousePressEvent(event); - if (d->pressAndHoldHelper.isActive()) { - if (d->pressAndHoldHelper.delayedMousePressEvent) { - QQuickTextEdit::mousePressEvent(d->pressAndHoldHelper.delayedMousePressEvent); - d->pressAndHoldHelper.clearDelayedMouseEvent(); - } - QQuickTextEdit::mousePressEvent(event); - } -} - -void QQuickTextArea::mouseMoveEvent(QMouseEvent *event) -{ - Q_D(QQuickTextArea); - d->pressAndHoldHelper.mouseMoveEvent(event); - if (d->pressAndHoldHelper.isActive()) { - if (d->pressAndHoldHelper.delayedMousePressEvent) { - QQuickTextEdit::mousePressEvent(d->pressAndHoldHelper.delayedMousePressEvent); - d->pressAndHoldHelper.clearDelayedMouseEvent(); - } - QQuickTextEdit::mouseMoveEvent(event); - } -} - -void QQuickTextArea::mouseReleaseEvent(QMouseEvent *event) -{ - Q_D(QQuickTextArea); - d->pressAndHoldHelper.mouseReleaseEvent(event); - if (d->pressAndHoldHelper.isActive()) { - if (d->pressAndHoldHelper.delayedMousePressEvent) { - QQuickTextEdit::mousePressEvent(d->pressAndHoldHelper.delayedMousePressEvent); - d->pressAndHoldHelper.clearDelayedMouseEvent(); - } - QQuickTextEdit::mouseReleaseEvent(event); - } -} - -void QQuickTextArea::timerEvent(QTimerEvent *event) -{ - Q_D(QQuickTextArea); - if (event->timerId() == d->pressAndHoldHelper.timer.timerId()) { - d->pressAndHoldHelper.timerEvent(event); - } else { - QQuickTextEdit::timerEvent(event); - } -} - -QT_END_NAMESPACE |