56 lines
1.5 KiB
QML
56 lines
1.5 KiB
QML
// SPDX-License-Identifier: LGPL-3.0-or-later
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import QtQuick 2.12
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import QtQuick.Controls 2.12
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import CppUtils 0.1
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Menu {
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id: menu
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modal: true
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dim: false
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padding: theme.controls.menu.borderWidth
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implicitWidth: {
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let result = 0
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for (let i = 0; i < count; ++i) {
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const item = itemAt(i)
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if (! item.visible) continue
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result = Math.max(item.implicitWidth, result)
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}
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return Math.min(result + menu.padding * 2, window.width)
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}
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background: Rectangle {
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color: theme.controls.menu.background
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border.color: theme.controls.menu.border
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border.width: theme.controls.menu.borderWidth
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}
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onAboutToShow: {
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previouslyFocused = window.activeFocusItem
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focusOnClosed = Qt.binding(() => previouslyFocused)
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}
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onOpened: {
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window.visibleMenus[uuid] = this
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window.visibleMenusChanged()
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}
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onClosed: {
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if (focusOnClosed) focusOnClosed.forceActiveFocus()
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delete window.visibleMenus[uuid]
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window.visibleMenusChanged()
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}
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Component.onDestruction: closed()
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property var previouslyFocused: null
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// MenuItems that open popups (or other elements taking focus when opened)
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// should set this to null. It will be reset to previouslyFocus when
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// the Menu is closed and opened again.
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property Item focusOnClosed: previouslyFocused
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readonly property string uuid: CppUtils.uuid()
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}
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