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| ** |
| ** Copyright (C) 2017 The Qt Company Ltd. |
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| ** This file is part of the Qt Quick Templates 2 module of the Qt Toolkit. |
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| |
| #include "qquickmenubaritem_p.h" |
| #include "qquickmenubaritem_p_p.h" |
| #include "qquickmenubar_p.h" |
| #include "qquickmenu_p.h" |
| |
| QT_BEGIN_NAMESPACE |
| |
| /*! |
| \qmltype MenuBarItem |
| \inherits AbstractButton |
| //! \instantiates QQuickMenuBarItem |
| \inqmlmodule QtQuick.Controls |
| \since 5.10 |
| \ingroup qtquickcontrols2-menus |
| \brief Presents a drop-down menu within a MenuBar. |
| |
| MenuBarItem presents a Menu within a MenuBar. The respective drop-down menu |
| is shown when a MenuBarItem is \l triggered via keyboard, mouse, or touch. |
| |
| \image qtquickcontrols2-menubar.png |
| |
| MenuBarItem is used as a default \l {MenuBar::}{delegate} type for MenuBar. |
| Notice that it is not necessary to declare MenuBarItem instances by hand when |
| using MenuBar. It is sufficient to declare Menu instances as children of the |
| MenuBar and the respective items are created automatically. |
| |
| \sa {Customizing MenuBar}, MenuBar, {Menu Controls} |
| */ |
| |
| /*! |
| \qmlsignal void QtQuick.Controls::MenuBarItem::triggered() |
| |
| This signal is emitted when the menu bar item is triggered by the user. |
| */ |
| |
| void QQuickMenuBarItemPrivate::setMenuBar(QQuickMenuBar *newMenuBar) |
| { |
| Q_Q(QQuickMenuBarItem); |
| if (menuBar == newMenuBar) |
| return; |
| |
| menuBar = newMenuBar; |
| emit q->menuBarChanged(); |
| } |
| |
| QQuickMenuBarItem::QQuickMenuBarItem(QQuickItem *parent) |
| : QQuickAbstractButton(*(new QQuickMenuBarItemPrivate), parent) |
| { |
| setFocusPolicy(Qt::NoFocus); |
| connect(this, &QQuickAbstractButton::clicked, this, &QQuickMenuBarItem::triggered); |
| } |
| |
| /*! |
| \qmlproperty Menu QtQuick.Controls::MenuBarItem::menuBar |
| \readonly |
| |
| This property holds the menu bar that contains this item, |
| or \c null if the item is not in a menu bar. |
| */ |
| QQuickMenuBar *QQuickMenuBarItem::menuBar() const |
| { |
| Q_D(const QQuickMenuBarItem); |
| return d->menuBar; |
| } |
| |
| /*! |
| \qmlproperty Menu QtQuick.Controls::MenuBarItem::menu |
| |
| This property holds the menu that this item presents in a |
| menu bar, or \c null if this item does not have a menu. |
| */ |
| QQuickMenu *QQuickMenuBarItem::menu() const |
| { |
| Q_D(const QQuickMenuBarItem); |
| return d->menu; |
| } |
| |
| void QQuickMenuBarItem::setMenu(QQuickMenu *menu) |
| { |
| Q_D(QQuickMenuBarItem); |
| if (d->menu == menu) |
| return; |
| |
| if (d->menu) |
| disconnect(d->menu, &QQuickMenu::titleChanged, this, &QQuickAbstractButton::setText); |
| |
| if (menu) { |
| setText(menu->title()); |
| menu->setY(height()); |
| menu->setParentItem(this); |
| menu->setClosePolicy(QQuickPopup::CloseOnEscape | QQuickPopup::CloseOnPressOutsideParent | QQuickPopup::CloseOnReleaseOutsideParent); |
| connect(menu, &QQuickMenu::titleChanged, this, &QQuickAbstractButton::setText); |
| } |
| |
| d->menu = menu; |
| emit menuChanged(); |
| } |
| |
| /*! |
| \qmlproperty bool QtQuick.Controls::MenuBarItem::highlighted |
| |
| This property holds whether the menu bar item is highlighted by the user. |
| |
| A menu bar item can be highlighted by mouse hover or keyboard navigation. |
| |
| The default value is \c false. |
| */ |
| bool QQuickMenuBarItem::isHighlighted() const |
| { |
| Q_D(const QQuickMenuBarItem); |
| return d->highlighted; |
| } |
| |
| void QQuickMenuBarItem::setHighlighted(bool highlighted) |
| { |
| Q_D(QQuickMenuBarItem); |
| if (highlighted == d->highlighted) |
| return; |
| |
| d->highlighted = highlighted; |
| emit highlightedChanged(); |
| } |
| |
| void QQuickMenuBarItem::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry) |
| { |
| Q_D(QQuickMenuBarItem); |
| QQuickAbstractButton::geometryChanged(newGeometry, oldGeometry); |
| if (d->menu) |
| d->menu->setY(newGeometry.height()); |
| } |
| |
| QFont QQuickMenuBarItem::defaultFont() const |
| { |
| return QQuickTheme::font(QQuickTheme::MenuBar); |
| } |
| |
| QPalette QQuickMenuBarItem::defaultPalette() const |
| { |
| return QQuickTheme::palette(QQuickTheme::MenuBar); |
| } |
| |
| #if QT_CONFIG(accessibility) |
| QAccessible::Role QQuickMenuBarItem::accessibleRole() const |
| { |
| return QAccessible::MenuBar; |
| } |
| #endif |
| |
| QT_END_NAMESPACE |