Initial commit

2026-04-29 07:19:21 +03:00
commit 9a8cdfa08a
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+// Copyright (C) 2017 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+// Qt-Security score:significant reason:default
+
+import QtQuick
+import Qt5Compat.GraphicalEffects.private
+
+Item {
+    id: rootItem
+    property variant source
+    property real radius: 0.0
+    property int maximumRadius: 0
+    property real spread: 0.0
+    property color color: "white"
+    property bool cached: false
+    property bool transparentBorder: false
+
+    SourceProxy {
+        id: sourceProxy
+        input: rootItem.source
+        sourceRect: rootItem.transparentBorder ? Qt.rect(-1, -1, parent.width + 2.0, parent.height + 2.0) : Qt.rect(0, 0, 0, 0)
+    }
+
+    ShaderEffectSource {
+        id: cacheItem
+        anchors.fill: shaderItem
+        visible: rootItem.cached
+        smooth: true
+        sourceItem: shaderItem
+        live: true
+        hideSource: visible
+    }
+
+    GaussianDirectionalBlur {
+        id: shaderItem
+        x: transparentBorder ? -maximumRadius - 1 : 0
+        y: transparentBorder ? -maximumRadius - 1 : 0
+        width: horizontalBlur.width
+        height: horizontalBlur.height
+        horizontalStep: 0.0
+        verticalStep: 1.0 / parent.height
+        source: horizontalBlur
+        radius: rootItem.radius
+        maximumRadius: rootItem.maximumRadius
+        transparentBorder: rootItem.transparentBorder
+        enableColor: true
+        color: rootItem.color
+        spread: rootItem.spread
+    }
+
+    GaussianDirectionalBlur {
+        id: horizontalBlur
+        width: transparentBorder ? parent.width + 2 * maximumRadius + 2 : parent.width
+        height: transparentBorder ? parent.height + 2 * maximumRadius + 2  : parent.height
+        horizontalStep: 1.0 / parent.width
+        verticalStep: 0.0
+        source: sourceProxy.output
+        radius: rootItem.radius
+        maximumRadius: rootItem.maximumRadius
+        transparentBorder: rootItem.transparentBorder
+        visible: false
+    }
+}