Inital commit of the Komplex Hub
This commit is contained in:
Digital Artifex
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/****************************************************************************
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**
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** Copyright (C) 2024 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Quick Studio Components.
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**
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** $QT_BEGIN_LICENSE:GPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 or (at your option) any later version
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** approved by the KDE Free Qt Foundation. The licenses are as published by
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** the Free Software Foundation and appearing in the file LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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import QtQuick
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import Qt.labs.qmlmodels
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Item {
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id: root
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required property Item source
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property list<QtObject> effects
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property Item background: null
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property bool layerBlurVisible: true
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property real layerBlurRadius: 0
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property bool backgroundBlurVisible: true
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property real backgroundBlurRadius: 0
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onSourceChanged: root.source.antialiasing = false // Workaround
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width: root.source.width
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height: root.source.height
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Component.onCompleted: root.calculateBoundingBox()
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function clamp(input: real, min: real, max: real): real {
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if (isNaN(input))
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return 0
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return Math.max(min, Math.min(input, max))
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}
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property rect effectBoundingBox: Qt.rect(0, 0, 0, 0)
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function calculateBoundingBox() {
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let x = 0
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let y = 0
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let width = root.width
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let height = root.height
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for (let i = 0; i < repeater.count; ++i) {
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let item = repeater.itemAt(i)
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if (item === null || !(item instanceof DesignDropShadowPrivate))
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continue
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let childRect = item.boundingBox
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x = Math.min(x, childRect.x)
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y = Math.min(y, childRect.y)
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width = Math.max(width, childRect.width)
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height = Math.max(height, childRect.height)
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width += Math.max(0, -x) // TODO Understand
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height += Math.max(0, -y)
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}
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root.effectBoundingBox = Qt.rect(x, y, width, height)
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}
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DesignLayerBlurPrivate {
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id: layerBlur
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visible: root.layerBlurVisible
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radius: root.clamp(root.layerBlurRadius, 0, 250)
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source: layerBlurSource
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x: root.effectBoundingBox.x - Math.ceil(layerBlur.radius)
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y: root.effectBoundingBox.y - Math.ceil(layerBlur.radius)
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}
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ShaderEffectSource {
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id: layerBlurSource
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visible: false
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width: root.effectBoundingBox.width
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height: root.effectBoundingBox.height
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sourceItem: wrapper
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sourceRect: root.effectBoundingBox
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hideSource: root.layerBlurVisible
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//samples: 4 // Workaround
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//smooth: true
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}
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Item {
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id: wrapper
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anchors.fill: parent
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DesignBackgroundBlurPrivate {
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visible: root.backgroundBlurVisible
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&& root.background !== null
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&& root.backgroundBlurRadius !== 0
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source: root.source
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background: root.background
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radius: root.clamp(root.backgroundBlurRadius, 0, 250)
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}
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ShaderEffectSource {
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id: shaderEffectSource
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visible: true
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width: root.width
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height: root.height
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sourceItem: root.source
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hideSource: true
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z: 1
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//samples: 4 // Workaround
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}
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Repeater {
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id: repeater
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model: root.effects
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delegate: DelegateChooser {
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role: "type"
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DelegateChoice {
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roleValue: "DropShadow"
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DesignDropShadowPrivate {
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required property var modelData
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source: root.source
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horizontalOffset: root.clamp(modelData.offsetX, -0xffff, 0xffff)
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verticalOffset: root.clamp(modelData.offsetY, -0xffff, 0xffff)
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spread: root.clamp(modelData.spread, -2048, 2048)
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color: modelData.color
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radius: root.clamp(modelData.blur, 0, 250)
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showBehind: modelData.showBehind
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visible: modelData.visible
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onGeometryChanged: root.calculateBoundingBox()
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}
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}
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DelegateChoice {
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roleValue: "InnerShadow"
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DesignInnerShadowPrivate {
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required property var modelData
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source: root.source
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horizontalOffset: root.clamp(modelData.offsetX, -0xffff, 0xffff)
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verticalOffset: root.clamp(modelData.offsetY, -0xffff, 0xffff)
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spread: root.clamp(modelData.spread, -2048, 2048)
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color: modelData.color
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radius: root.clamp(modelData.blur, 0, 250)
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visible: modelData.visible
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z: 10
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}
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}
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}
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}
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}
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}
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