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2026-04-29 07:19:21 +03:00
commit 9a8cdfa08a
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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
+
+import QtQuick
+
+/*!
+    \qmltype KeyIcon
+    \inqmlmodule QtQuick.VirtualKeyboard.Styles
+    \brief Key icon with adjustable color.
+    \ingroup qmlclass
+    \ingroup qtvirtualkeyboard-styles-qml
+
+    The KeyIcon item displays an icon with adjustable color.
+*/
+
+Item {
+    /*! The icon color. */
+    property alias color: overlay.color
+    /*! The source image. */
+    property alias source: icon.source
+    Image {
+        id: icon
+        sourceSize.height: parent.height
+        sourceSize.width: parent.width
+        anchors.horizontalCenter: parent.horizontalCenter
+        anchors.verticalCenter: parent.verticalCenter
+        visible: false
+    }
+    ShaderEffect {
+        id: overlay
+        property color color
+        property variant texture: icon
+        anchors.fill: icon
+        fragmentShader: "
+            uniform lowp vec4 color;
+            uniform lowp float qt_Opacity;
+            uniform lowp sampler2D texture;
+            varying highp vec2 qt_TexCoord0;
+            void main() {
+                highp vec4 sample = texture2D(texture, qt_TexCoord0) * qt_Opacity;
+                gl_FragColor = vec4(color.rgb, 1.0) * sample.a;
+            }
+            "
+    }
+}