Initial commit

2026-04-29 07:19:21 +03:00
commit 9a8cdfa08a
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+// Copyright (C) 2017 Jolla Ltd, author: <gunnar.sletta@jollamobile.com>
+// 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
+import Qt5Compat.GraphicalEffects
+
+Item {
+    id: root
+
+    property variant source
+    property real radius: Math.floor(samples / 2)
+    property int samples: 9
+    property color color: "black"
+    property real horizontalOffset: 0
+    property real verticalOffset: 0
+    property real spread: 0.0
+    property bool cached: false
+    property bool transparentBorder: true
+
+    GaussianBlur {
+        id: blur
+        width: parent.width
+        height: parent.height
+        x: Math.round(horizontalOffset)
+        y: Math.round(verticalOffset)
+        source: root.source
+        radius: root.radius * Screen.devicePixelRatio
+        samples: root.samples * Screen.devicePixelRatio
+        _thickness: root.spread
+        transparentBorder: root.transparentBorder
+
+
+        _color: root.color;
+        _alphaOnly: true
+        // ignoreDevicePixelRatio: root.ignoreDevicePixelRatio
+
+        ShaderEffect {
+            x: blur._outputRect.x - parent.x
+            y: blur._outputRect.y - parent.y
+            width: transparentBorder ? blur._outputRect.width : blur.width
+            height: transparentBorder ? blur._outputRect.height : blur.height
+            property variant source: blur._output;
+        }
+
+    }
+
+    ShaderEffectSource {
+        id: cacheItem
+        x: -blur._kernelRadius + horizontalOffset
+        y: -blur._kernelRadius + verticalOffset
+        width: blur.width + 2 * blur._kernelRadius
+        height: blur.height + 2 * blur._kernelRadius
+        visible: root.cached
+        smooth: true
+        sourceRect: Qt.rect(-blur._kernelRadius, -blur._kernelRadius, width, height);
+        sourceItem: blur
+        hideSource: visible
+    }
+
+
+}