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/****************************************************************************
**
** Copyright (C) 2024 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Quick Studio Components.
**
** $QT_BEGIN_LICENSE:GPL$
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
import QtQuick
Item {
id: root
// Use visible property to show and hide the effect.
visible: true
// This is an internal property used to manage the effect. Do not modify.
property Item __oldParent: null
// This is the main source for the effect. Set internally to the current parent item. Do not modify.
property Item source: null
property list<QtObject> effects
property bool layerBlurVisible: true
property real layerBlurRadius: 0
property bool backgroundBlurVisible: true
property real backgroundBlurRadius: 0
property Item backgroundLayer: null
property bool _isEffectItem: true
onParentChanged: {
if (root.__oldParent && root.__oldParent !== root.parent) {
root.__oldParent.layer.enabled = false
root.__oldParent.layer.effect = null
root.source = null
root.__oldParent.update()
root.__oldParent = null
}
if (root.parent) {
root.__oldParent = root.parent
if (root.visible) {
root.parent.layer.enabled = true
root.parent.layer.effect = effectComponent
}
root.source = root.parent
}
}
onVisibleChanged: {
if (root.parent == null)
return
if (root.visible) {
root.source = root.parent
root.parent.layer.enabled = true
root.parent.layer.effect = effectComponent
} else {
root.parent.layer.enabled = false
root.parent.layer.effect = null
root.source = null
}
root.parent.update()
}
Component {
id: effectComponent
DesignEffectPrivate {
id: effect
property bool __effect: true
source: root.source
effects: root.effects
layerBlurVisible: root.layerBlurVisible
layerBlurRadius: root.layerBlurRadius
backgroundBlurVisible: root.backgroundBlurVisible
backgroundBlurRadius: root.backgroundBlurRadius
background: root.backgroundLayer
}
}
}
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