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