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Diffstat (limited to 'src/quicktemplates2/qquickapplicationwindow.cpp')
| -rw-r--r-- | src/quicktemplates2/qquickapplicationwindow.cpp | 955 |
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diff --git a/src/quicktemplates2/qquickapplicationwindow.cpp b/src/quicktemplates2/qquickapplicationwindow.cpp deleted file mode 100644 index eb1d12c9..00000000 --- a/src/quicktemplates2/qquickapplicationwindow.cpp +++ /dev/null @@ -1,955 +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 "qquickapplicationwindow_p.h" -#include "qquickcontentitem_p.h" -#include "qquickpopup_p_p.h" -#include "qquickcontrol_p_p.h" -#include "qquicktextarea_p.h" -#include "qquicktextfield_p.h" -#include "qquicktoolbar_p.h" -#include "qquicktabbar_p.h" -#include "qquickdialogbuttonbox_p.h" -#include "qquickdeferredexecute_p_p.h" -#include "qquickdeferredpointer_p_p.h" - -#include <QtCore/private/qobject_p.h> -#include <QtCore/qscopedvaluerollback.h> -#include <QtQuick/private/qquickitem_p.h> -#include <QtQuick/private/qquickitemchangelistener_p.h> -#include <QtQuick/private/qquickwindowmodule_p_p.h> - -QT_BEGIN_NAMESPACE - -/*! - \qmltype ApplicationWindow - \inherits Window -//! \instantiates QQuickApplicationWindow - \inqmlmodule QtQuick.Controls - \since 5.7 - \ingroup qtquickcontrols2-containers - \ingroup qtquickcontrols2-focusscopes - \brief Styled top-level window with support for a header and footer. - - ApplicationWindow is a \l Window which makes it convenient to add - a \l {menuBar}{menu bar}, \l header and \l footer item to the window. - - You can declare ApplicationWindow as the root item of your application, - and run it by using \l QQmlApplicationEngine. In this way you can control - the window's properties, appearance and layout from QML. - - \image qtquickcontrols2-applicationwindow-wireframe.png - - \qml - import QtQuick.Controls 2.12 - - ApplicationWindow { - visible: true - - menuBar: MenuBar { - // ... - } - - header: ToolBar { - // ... - } - - footer: TabBar { - // ... - } - - StackView { - anchors.fill: parent - } - } - \endqml - - \note By default, an ApplicationWindow is not visible. - - \section2 Attached ApplicationWindow Properties - - Due to how \l {Scope and Naming Resolution} works in QML, it is possible - to reference the \c id of the application root element anywhere in its - child QML objects. Even though this approach is fine for many applications - and use cases, for a generic QML component it may not be acceptable as it - creates a dependency to the surrounding environment. - - ApplicationWindow provides a set of attached properties that can be used - to access the window and its building blocks from places where no direct - access to the window is available, without creating a dependency to a - certain window \c id. A QML component that uses the ApplicationWindow - attached properties works in any window regardless of its \c id. - - \sa {Customizing ApplicationWindow}, Overlay, Page, {Container Controls}, - {Focus Management in Qt Quick Controls} -*/ - -static const QQuickItemPrivate::ChangeTypes ItemChanges = QQuickItemPrivate::Visibility - | QQuickItemPrivate::Geometry | QQuickItemPrivate::ImplicitWidth | QQuickItemPrivate::ImplicitHeight; - -class Q_QUICKTEMPLATES2_PRIVATE_EXPORT QQuickApplicationWindowPrivate - : public QQuickWindowQmlImplPrivate - , public QQuickItemChangeListener -{ - Q_DECLARE_PUBLIC(QQuickApplicationWindow) - -public: - QQuickApplicationWindowPrivate() - { - complete = true; - } - - static QQuickApplicationWindowPrivate *get(QQuickApplicationWindow *window) - { - return window->d_func(); - } - - QQmlListProperty<QObject> contentData(); - - void relayout(); - - void itemGeometryChanged(QQuickItem *item, QQuickGeometryChange change, const QRectF &diff) override; - void itemVisibilityChanged(QQuickItem *item) override; - void itemImplicitWidthChanged(QQuickItem *item) override; - void itemImplicitHeightChanged(QQuickItem *item) override; - - void updateFont(const QFont &f); - inline void setFont_helper(const QFont &f) { - if (font.resolveMask() == f.resolveMask() && font == f) - return; - updateFont(f); - } - void resolveFont(); - - void _q_updateActiveFocus(); - void setActiveFocusControl(QQuickItem *item); - - static void contentData_append(QQmlListProperty<QObject> *prop, QObject *obj); - - void cancelBackground(); - void executeBackground(bool complete = false); - - QPalette defaultPalette() const override { return QQuickTheme::palette(QQuickTheme::System); } - void updateChildrenPalettes(const QPalette &parentPalette) override - { - // Update regular children - QQuickWindowPrivate::updateChildrenPalettes(parentPalette); - - // And cover one special case - for (auto &&popup : q_func()->findChildren<QQuickPopup *>()) - QQuickPopupPrivate::get(popup)->inheritPalette(parentPalette); - } - - QQuickDeferredPointer<QQuickItem> background; - QQuickItem *appWindowContentItem = nullptr; - QQuickItem *menuBar = nullptr; - QQuickItem *header = nullptr; - QQuickItem *footer = nullptr; - QFont font; - QLocale locale; - QQuickItem *activeFocusControl = nullptr; - bool insideRelayout = false; -}; - -static void layoutItem(QQuickItem *item, qreal y, qreal width) -{ - if (!item) - return; - - item->setY(y); - QQuickItemPrivate *p = QQuickItemPrivate::get(item); - if (!p->widthValid()) { - item->setWidth(width); - p->widthValidFlag = false; - } -} - -void QQuickApplicationWindowPrivate::relayout() -{ - Q_Q(QQuickApplicationWindow); - if (!complete || insideRelayout) - return; - - QScopedValueRollback<bool> guard(insideRelayout, true); - QQuickItem *content = q->contentItem(); - qreal hh = header && header->isVisible() ? header->height() : 0; - qreal fh = footer && footer->isVisible() ? footer->height() : 0; - qreal mbh = menuBar && menuBar->isVisible() ? menuBar->height() : 0; - - content->setY(mbh + hh); - content->setWidth(q->width()); - content->setHeight(q->height() - mbh - hh - fh); - - layoutItem(menuBar, -mbh - hh, q->width()); - layoutItem(header, -hh, q->width()); - layoutItem(footer, content->height(), q->width()); - - if (background) { - QQuickItemPrivate *p = QQuickItemPrivate::get(background); - if (!p->widthValid() && qFuzzyIsNull(background->x())) { - background->setWidth(q->width()); - p->widthValidFlag = false; - } - if (!p->heightValid() && qFuzzyIsNull(background->y())) { - background->setHeight(q->height()); - p->heightValidFlag = false; - } - } -} - -void QQuickApplicationWindowPrivate::itemGeometryChanged(QQuickItem *item, QQuickGeometryChange change, const QRectF &diff) -{ - Q_UNUSED(item); - Q_UNUSED(change); - Q_UNUSED(diff); - relayout(); -} - -void QQuickApplicationWindowPrivate::itemVisibilityChanged(QQuickItem *item) -{ - Q_UNUSED(item); - relayout(); -} - -void QQuickApplicationWindowPrivate::itemImplicitWidthChanged(QQuickItem *item) -{ - Q_UNUSED(item); - relayout(); -} - -void QQuickApplicationWindowPrivate::itemImplicitHeightChanged(QQuickItem *item) -{ - Q_UNUSED(item); - relayout(); -} - -void QQuickApplicationWindowPrivate::updateFont(const QFont &f) -{ - Q_Q(QQuickApplicationWindow); - const bool changed = font != f; - font = f; - - QQuickControlPrivate::updateFontRecur(q->QQuickWindow::contentItem(), f); - - const QList<QQuickPopup *> popups = q->findChildren<QQuickPopup *>(); - for (QQuickPopup *popup : popups) - QQuickControlPrivate::get(static_cast<QQuickControl *>(popup->popupItem()))->inheritFont(f); - - if (changed) - emit q->fontChanged(); -} - -void QQuickApplicationWindowPrivate::resolveFont() -{ - QFont resolvedFont = font.resolve(QQuickTheme::font(QQuickTheme::System)); - setFont_helper(resolvedFont); -} - -static QQuickItem *findActiveFocusControl(QQuickWindow *window) -{ - QQuickItem *item = window->activeFocusItem(); - while (item) { - if (qobject_cast<QQuickControl *>(item) || qobject_cast<QQuickTextField *>(item) || qobject_cast<QQuickTextArea *>(item)) - return item; - item = item->parentItem(); - } - return item; -} - -void QQuickApplicationWindowPrivate::_q_updateActiveFocus() -{ - Q_Q(QQuickApplicationWindow); - setActiveFocusControl(findActiveFocusControl(q)); -} - -void QQuickApplicationWindowPrivate::setActiveFocusControl(QQuickItem *control) -{ - Q_Q(QQuickApplicationWindow); - if (activeFocusControl != control) { - activeFocusControl = control; - emit q->activeFocusControlChanged(); - } -} - -void QQuickApplicationWindowPrivate::contentData_append(QQmlListProperty<QObject> *prop, QObject *obj) -{ - QQuickItemPrivate::data_append(prop, obj); - - // associate "top-level" popups with the window as soon as they are added to the default property - if (QQuickPopup *popup = qobject_cast<QQuickPopup *>(obj)) - QQuickPopupPrivate::get(popup)->setWindow(static_cast<QQuickApplicationWindow *>(prop->data)); -} - -static inline QString backgroundName() { return QStringLiteral("background"); } - -void QQuickApplicationWindowPrivate::cancelBackground() -{ - Q_Q(QQuickApplicationWindow); - quickCancelDeferred(q, backgroundName()); -} - -void QQuickApplicationWindowPrivate::executeBackground(bool complete) -{ - Q_Q(QQuickApplicationWindow); - if (background.wasExecuted()) - return; - - if (!background || complete) - quickBeginDeferred(q, backgroundName(), background); - if (complete) - quickCompleteDeferred(q, backgroundName(), background); -} - -QQuickApplicationWindow::QQuickApplicationWindow(QWindow *parent) - : QQuickWindowQmlImpl(*(new QQuickApplicationWindowPrivate), parent) -{ - connect(this, SIGNAL(activeFocusItemChanged()), this, SLOT(_q_updateActiveFocus())); -} - -QQuickApplicationWindow::~QQuickApplicationWindow() -{ - Q_D(QQuickApplicationWindow); - d->setActiveFocusControl(nullptr); - disconnect(this, SIGNAL(activeFocusItemChanged()), this, SLOT(_q_updateActiveFocus())); - if (d->menuBar) - QQuickItemPrivate::get(d->menuBar)->removeItemChangeListener(d, ItemChanges); - if (d->header) - QQuickItemPrivate::get(d->header)->removeItemChangeListener(d, ItemChanges); - if (d->footer) - QQuickItemPrivate::get(d->footer)->removeItemChangeListener(d, ItemChanges); -} - -QQuickApplicationWindowAttached *QQuickApplicationWindow::qmlAttachedProperties(QObject *object) -{ - return new QQuickApplicationWindowAttached(object); -} - -/*! - \qmlproperty Item QtQuick.Controls::ApplicationWindow::background - - This property holds the background item. - - The background item is stacked under the \l {contentItem}{content item}, - but above the \l {Window::color}{background color} of the window. - - The background item is useful for images and gradients, for example, - but the \l {Window::}{color} property is preferable for solid colors, - as it doesn't need to create an 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 ApplicationWindow}, contentItem, header, footer -*/ -QQuickItem *QQuickApplicationWindow::background() const -{ - QQuickApplicationWindowPrivate *d = const_cast<QQuickApplicationWindowPrivate *>(d_func()); - if (!d->background) - d->executeBackground(); - return d->background; -} - -void QQuickApplicationWindow::setBackground(QQuickItem *background) -{ - Q_D(QQuickApplicationWindow); - if (d->background == background) - return; - - if (!d->background.isExecuting()) - d->cancelBackground(); - - QQuickControlPrivate::hideOldItem(d->background); - d->background = background; - if (background) { - background->setParentItem(QQuickWindow::contentItem()); - if (qFuzzyIsNull(background->z())) - background->setZ(-1); - if (isComponentComplete()) - d->relayout(); - } - if (!d->background.isExecuting()) - emit backgroundChanged(); -} - -/*! - \qmlproperty Item QtQuick.Controls::ApplicationWindow::header - - This property holds the window header item. The header item is positioned at the - top of the window, below the menu bar, and resized to the width of the window. - The default value is \c null. - - \code - ApplicationWindow { - header: TabBar { - // ... - } - } - \endcode - - \note Assigning a ToolBar, TabBar, or DialogButtonBox as a window header - automatically sets the respective \l ToolBar::position, \l TabBar::position, - or \l DialogButtonBox::position property to \c Header. - - \sa menuBar, footer, Page::header -*/ -QQuickItem *QQuickApplicationWindow::header() const -{ - Q_D(const QQuickApplicationWindow); - return d->header; -} - -void QQuickApplicationWindow::setHeader(QQuickItem *header) -{ - Q_D(QQuickApplicationWindow); - if (d->header == header) - return; - - if (d->header) { - QQuickItemPrivate::get(d->header)->removeItemChangeListener(d, ItemChanges); - d->header->setParentItem(nullptr); - } - d->header = header; - if (header) { - header->setParentItem(contentItem()); - QQuickItemPrivate *p = QQuickItemPrivate::get(header); - p->addItemChangeListener(d, ItemChanges); - if (qFuzzyIsNull(header->z())) - header->setZ(1); - if (QQuickToolBar *toolBar = qobject_cast<QQuickToolBar *>(header)) - toolBar->setPosition(QQuickToolBar::Header); - else if (QQuickTabBar *tabBar = qobject_cast<QQuickTabBar *>(header)) - tabBar->setPosition(QQuickTabBar::Header); - else if (QQuickDialogButtonBox *buttonBox = qobject_cast<QQuickDialogButtonBox *>(header)) - buttonBox->setPosition(QQuickDialogButtonBox::Header); - } - if (isComponentComplete()) - d->relayout(); - emit headerChanged(); -} - -/*! - \qmlproperty Item QtQuick.Controls::ApplicationWindow::footer - - This property holds the window footer item. The footer item is positioned to - the bottom, and resized to the width of the window. The default value is \c null. - - \code - ApplicationWindow { - footer: ToolBar { - // ... - } - } - \endcode - - \note Assigning a ToolBar, TabBar, or DialogButtonBox as a window footer - automatically sets the respective \l ToolBar::position, \l TabBar::position, - or \l DialogButtonBox::position property to \c Footer. - - \sa menuBar, header, Page::footer -*/ -QQuickItem *QQuickApplicationWindow::footer() const -{ - Q_D(const QQuickApplicationWindow); - return d->footer; -} - -void QQuickApplicationWindow::setFooter(QQuickItem *footer) -{ - Q_D(QQuickApplicationWindow); - if (d->footer == footer) - return; - - if (d->footer) { - QQuickItemPrivate::get(d->footer)->removeItemChangeListener(d, ItemChanges); - d->footer->setParentItem(nullptr); - } - d->footer = footer; - if (footer) { - footer->setParentItem(contentItem()); - QQuickItemPrivate *p = QQuickItemPrivate::get(footer); - p->addItemChangeListener(d, ItemChanges); - if (qFuzzyIsNull(footer->z())) - footer->setZ(1); - if (QQuickToolBar *toolBar = qobject_cast<QQuickToolBar *>(footer)) - toolBar->setPosition(QQuickToolBar::Footer); - else if (QQuickTabBar *tabBar = qobject_cast<QQuickTabBar *>(footer)) - tabBar->setPosition(QQuickTabBar::Footer); - else if (QQuickDialogButtonBox *buttonBox = qobject_cast<QQuickDialogButtonBox *>(footer)) - buttonBox->setPosition(QQuickDialogButtonBox::Footer); - } - if (isComponentComplete()) - d->relayout(); - emit footerChanged(); -} - -/*! - \qmlproperty list<Object> QtQuick.Controls::ApplicationWindow::contentData - \qmldefault - - This default property holds the list of all objects declared as children of - the window. - - The data property allows you to freely mix visual children, resources and - other windows in an ApplicationWindow. - - If you assign an Item to the contentData list, it becomes a child of the - window's contentItem, so that it appears inside the window. The item's - parent will be the window's \l contentItem. - - It should not generally be necessary to refer to the contentData property, - as it is the default property for ApplicationWindow and thus all child - items are automatically assigned to this property. - - \sa contentItem -*/ -QQmlListProperty<QObject> QQuickApplicationWindowPrivate::contentData() -{ - Q_Q(QQuickApplicationWindow); - return QQmlListProperty<QObject>(q->contentItem(), q, - QQuickApplicationWindowPrivate::contentData_append, - QQuickItemPrivate::data_count, - QQuickItemPrivate::data_at, - QQuickItemPrivate::data_clear); -} - -/*! - \qmlproperty Item QtQuick.Controls::ApplicationWindow::contentItem - \readonly - - This property holds the window content item. - - The content item is stacked above the \l background item, and under the - \l menuBar, \l header, and \l footer items. - - \sa background, menuBar, header, footer -*/ -QQuickItem *QQuickApplicationWindow::contentItem() const -{ - QQuickApplicationWindowPrivate *d = const_cast<QQuickApplicationWindowPrivate *>(d_func()); - if (!d->appWindowContentItem) { - d->appWindowContentItem = new QQuickContentItem(this, QQuickWindow::contentItem()); - d->appWindowContentItem->setFlag(QQuickItem::ItemIsFocusScope); - d->appWindowContentItem->setFocus(true); - d->relayout(); - } - return d->appWindowContentItem; -} - -/*! - \qmlproperty Control QtQuick.Controls::ApplicationWindow::activeFocusControl - \readonly - - This property holds the control that currently has active focus, or \c null if there is - no control with active focus. - - The difference between \l Window::activeFocusItem and ApplicationWindow::activeFocusControl - is that the former may point to a building block of a control, whereas the latter points - to the enclosing control. For example, when SpinBox has focus, activeFocusItem points to - the editor and activeFocusControl to the SpinBox itself. - - \sa Window::activeFocusItem -*/ -QQuickItem *QQuickApplicationWindow::activeFocusControl() const -{ - Q_D(const QQuickApplicationWindow); - return d->activeFocusControl; -} - -/*! - \qmlproperty font QtQuick.Controls::ApplicationWindow::font - - This property holds the font currently set for the window. - - The default font depends on the system environment. QGuiApplication maintains a system/theme - font which serves as a default for all application windows. You can also set the default font - for windows by passing a custom font to QGuiApplication::setFont(), before loading any QML. - Finally, the font is matched against Qt's font database to find the best match. - - ApplicationWindow propagates explicit font properties to child controls. If you change a specific - property on the window's font, that property propagates to all child controls in the window, - overriding any system defaults for that property. - - \sa Control::font -*/ -QFont QQuickApplicationWindow::font() const -{ - Q_D(const QQuickApplicationWindow); - return d->font; -} - -void QQuickApplicationWindow::setFont(const QFont &font) -{ - Q_D(QQuickApplicationWindow); - if (d->font.resolveMask() == font.resolveMask() && d->font == font) - return; - - QFont resolvedFont = font.resolve(QQuickTheme::font(QQuickTheme::System)); - d->setFont_helper(resolvedFont); -} - -void QQuickApplicationWindow::resetFont() -{ - setFont(QFont()); -} - -/*! - \qmlproperty Locale QtQuick.Controls::ApplicationWindow::locale - - This property holds the locale of the window. - - The default locale depends on the system environment. You can set the - default locale by calling QLocale::setDefault(), before loading any QML. - - ApplicationWindow propagates the locale to child controls. If you change - the window's locale, that locale propagates to all child controls in the - window, overriding the system default locale. - - \sa Control::locale -*/ -QLocale QQuickApplicationWindow::locale() const -{ - Q_D(const QQuickApplicationWindow); - return d->locale; -} - -void QQuickApplicationWindow::setLocale(const QLocale &locale) -{ - Q_D(QQuickApplicationWindow); - if (d->locale == locale) - return; - - d->locale = locale; - QQuickControlPrivate::updateLocaleRecur(QQuickWindow::contentItem(), locale); - - // TODO: internal QQuickPopupManager that provides reliable access to all QQuickPopup instances - const QList<QQuickPopup *> popups = QQuickWindow::contentItem()->findChildren<QQuickPopup *>(); - for (QQuickPopup *popup : popups) - QQuickControlPrivate::get(static_cast<QQuickControl *>(popup->popupItem()))->updateLocale(locale, false); // explicit=false - - emit localeChanged(); -} - -void QQuickApplicationWindow::resetLocale() -{ - setLocale(QLocale()); -} - -/*! - \since QtQuick.Controls 2.3 (Qt 5.10) - \qmlproperty Item QtQuick.Controls::ApplicationWindow::menuBar - - This property holds the window menu bar. The menu bar is positioned at the - top of the window, above the header, and resized to the width of the window. - The default value is \c null. - - \code - ApplicationWindow { - menuBar: MenuBar { - // ... - } - } - \endcode - - \sa header, footer, MenuBar -*/ -QQuickItem *QQuickApplicationWindow::menuBar() const -{ - Q_D(const QQuickApplicationWindow); - return d->menuBar; -} - -void QQuickApplicationWindow::setMenuBar(QQuickItem *menuBar) -{ - Q_D(QQuickApplicationWindow); - if (d->menuBar == menuBar) - return; - - if (d->menuBar) { - QQuickItemPrivate::get(d->menuBar)->removeItemChangeListener(d, ItemChanges); - d->menuBar->setParentItem(nullptr); - } - d->menuBar = menuBar; - if (menuBar) { - menuBar->setParentItem(contentItem()); - QQuickItemPrivate *p = QQuickItemPrivate::get(menuBar); - p->addItemChangeListener(d, ItemChanges); - if (qFuzzyIsNull(menuBar->z())) - menuBar->setZ(2); - } - if (isComponentComplete()) - d->relayout(); - emit menuBarChanged(); -} - -bool QQuickApplicationWindow::isComponentComplete() const -{ - Q_D(const QQuickApplicationWindow); - return d->complete; -} - -void QQuickApplicationWindow::classBegin() -{ - Q_D(QQuickApplicationWindow); - d->complete = false; - QQuickWindowQmlImpl::classBegin(); - d->resolveFont(); -} - -void QQuickApplicationWindow::componentComplete() -{ - Q_D(QQuickApplicationWindow); - d->complete = true; - d->executeBackground(true); - QQuickWindowQmlImpl::componentComplete(); - d->relayout(); -} - -void QQuickApplicationWindow::resizeEvent(QResizeEvent *event) -{ - Q_D(QQuickApplicationWindow); - QQuickWindowQmlImpl::resizeEvent(event); - d->relayout(); -} - -class QQuickApplicationWindowAttachedPrivate : public QObjectPrivate -{ - Q_DECLARE_PUBLIC(QQuickApplicationWindowAttached) - -public: - void windowChange(QQuickWindow *wnd); - void activeFocusChange(); - - QQuickWindow *window = nullptr; - QQuickItem *activeFocusControl = nullptr; -}; - -void QQuickApplicationWindowAttachedPrivate::windowChange(QQuickWindow *wnd) -{ - Q_Q(QQuickApplicationWindowAttached); - if (window == wnd) - return; - - QQuickApplicationWindow *oldWindow = qobject_cast<QQuickApplicationWindow *>(window); - if (oldWindow && !QQuickApplicationWindowPrivate::get(oldWindow)) - oldWindow = nullptr; // being deleted (QTBUG-52731) - - if (oldWindow) { - disconnect(oldWindow, &QQuickApplicationWindow::activeFocusControlChanged, - this, &QQuickApplicationWindowAttachedPrivate::activeFocusChange); - QObject::disconnect(oldWindow, &QQuickApplicationWindow::menuBarChanged, - q, &QQuickApplicationWindowAttached::menuBarChanged); - QObject::disconnect(oldWindow, &QQuickApplicationWindow::headerChanged, - q, &QQuickApplicationWindowAttached::headerChanged); - QObject::disconnect(oldWindow, &QQuickApplicationWindow::footerChanged, - q, &QQuickApplicationWindowAttached::footerChanged); - } else if (window) { - disconnect(window, &QQuickWindow::activeFocusItemChanged, - this, &QQuickApplicationWindowAttachedPrivate::activeFocusChange); - } - - QQuickApplicationWindow *newWindow = qobject_cast<QQuickApplicationWindow *>(wnd); - if (newWindow) { - connect(newWindow, &QQuickApplicationWindow::activeFocusControlChanged, - this, &QQuickApplicationWindowAttachedPrivate::activeFocusChange); - QObject::connect(newWindow, &QQuickApplicationWindow::menuBarChanged, - q, &QQuickApplicationWindowAttached::menuBarChanged); - QObject::connect(newWindow, &QQuickApplicationWindow::headerChanged, - q, &QQuickApplicationWindowAttached::headerChanged); - QObject::connect(newWindow, &QQuickApplicationWindow::footerChanged, - q, &QQuickApplicationWindowAttached::footerChanged); - } else if (wnd) { - connect(wnd, &QQuickWindow::activeFocusItemChanged, - this, &QQuickApplicationWindowAttachedPrivate::activeFocusChange); - } - - window = wnd; - emit q->windowChanged(); - emit q->contentItemChanged(); - - activeFocusChange(); - if ((oldWindow && oldWindow->menuBar()) || (newWindow && newWindow->menuBar())) - emit q->menuBarChanged(); - if ((oldWindow && oldWindow->header()) || (newWindow && newWindow->header())) - emit q->headerChanged(); - if ((oldWindow && oldWindow->footer()) || (newWindow && newWindow->footer())) - emit q->footerChanged(); -} - -void QQuickApplicationWindowAttachedPrivate::activeFocusChange() -{ - Q_Q(QQuickApplicationWindowAttached); - QQuickItem *control = nullptr; - if (QQuickApplicationWindow *appWindow = qobject_cast<QQuickApplicationWindow *>(window)) - control = appWindow->activeFocusControl(); - else if (window) - control = findActiveFocusControl(window); - if (activeFocusControl == control) - return; - - activeFocusControl = control; - emit q->activeFocusControlChanged(); -} - -QQuickApplicationWindowAttached::QQuickApplicationWindowAttached(QObject *parent) - : QObject(*(new QQuickApplicationWindowAttachedPrivate), parent) -{ - Q_D(QQuickApplicationWindowAttached); - if (QQuickItem *item = qobject_cast<QQuickItem *>(parent)) { - d->windowChange(item->window()); - QObjectPrivate::connect(item, &QQuickItem::windowChanged, d, &QQuickApplicationWindowAttachedPrivate::windowChange); - if (!d->window) { - QQuickItem *p = item; - while (p) { - if (QQuickPopup *popup = qobject_cast<QQuickPopup *>(p->parent())) { - d->windowChange(popup->window()); - QObjectPrivate::connect(popup, &QQuickPopup::windowChanged, d, &QQuickApplicationWindowAttachedPrivate::windowChange); - } - p = p->parentItem(); - } - } - } else if (QQuickPopup *popup = qobject_cast<QQuickPopup *>(parent)) { - d->windowChange(popup->window()); - QObjectPrivate::connect(popup, &QQuickPopup::windowChanged, d, &QQuickApplicationWindowAttachedPrivate::windowChange); - } -} - -/*! - \qmlattachedproperty ApplicationWindow QtQuick.Controls::ApplicationWindow::window - \readonly - - This attached property holds the application window. The property can be attached - to any item. The value is \c null if the item is not in an ApplicationWindow. - - \sa {Attached ApplicationWindow Properties} -*/ -QQuickApplicationWindow *QQuickApplicationWindowAttached::window() const -{ - Q_D(const QQuickApplicationWindowAttached); - return qobject_cast<QQuickApplicationWindow *>(d->window); -} - -/*! - \qmlattachedproperty Item QtQuick.Controls::ApplicationWindow::contentItem - \readonly - - This attached property holds the window content item. The property can be attached - to any item. The value is \c null if the item is not in an ApplicationWindow. - - \sa {Attached ApplicationWindow Properties} -*/ -QQuickItem *QQuickApplicationWindowAttached::contentItem() const -{ - Q_D(const QQuickApplicationWindowAttached); - if (QQuickApplicationWindow *window = qobject_cast<QQuickApplicationWindow *>(d->window)) - return window->contentItem(); - return nullptr; -} - -/*! - \qmlattachedproperty Control QtQuick.Controls::ApplicationWindow::activeFocusControl - \readonly - - This attached property holds the control that currently has active focus, or \c null - if there is no control with active focus. The property can be attached to any item. - The value is \c null if the item is not in a window, or the window has no active focus. - - \sa Window::activeFocusItem, {Attached ApplicationWindow Properties} -*/ -QQuickItem *QQuickApplicationWindowAttached::activeFocusControl() const -{ - Q_D(const QQuickApplicationWindowAttached); - return d->activeFocusControl; -} - -/*! - \qmlattachedproperty Item QtQuick.Controls::ApplicationWindow::header - \readonly - - This attached property holds the window header item. The property can be attached - to any item. The value is \c null if the item is not in an ApplicationWindow, or - the window has no header item. - - \sa {Attached ApplicationWindow Properties} -*/ -QQuickItem *QQuickApplicationWindowAttached::header() const -{ - Q_D(const QQuickApplicationWindowAttached); - if (QQuickApplicationWindow *window = qobject_cast<QQuickApplicationWindow *>(d->window)) - return window->header(); - return nullptr; -} - -/*! - \qmlattachedproperty Item QtQuick.Controls::ApplicationWindow::footer - \readonly - - This attached property holds the window footer item. The property can be attached - to any item. The value is \c null if the item is not in an ApplicationWindow, or - the window has no footer item. - - \sa {Attached ApplicationWindow Properties} -*/ -QQuickItem *QQuickApplicationWindowAttached::footer() const -{ - Q_D(const QQuickApplicationWindowAttached); - if (QQuickApplicationWindow *window = qobject_cast<QQuickApplicationWindow *>(d->window)) - return window->footer(); - return nullptr; -} - -/*! - \since QtQuick.Controls 2.3 (Qt 5.10) - \qmlattachedproperty Item QtQuick.Controls::ApplicationWindow::menuBar - \readonly - - This attached property holds the window menu bar. The property can be attached - to any item. The value is \c null if the item is not in an ApplicationWindow, or - the window has no menu bar. - - \sa {Attached ApplicationWindow Properties} -*/ -QQuickItem *QQuickApplicationWindowAttached::menuBar() const -{ - Q_D(const QQuickApplicationWindowAttached); - if (QQuickApplicationWindow *window = qobject_cast<QQuickApplicationWindow *>(d->window)) - return window->menuBar(); - return nullptr; -} - -QT_END_NAMESPACE - -#include "moc_qquickapplicationwindow_p.cpp" |