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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 {
/*!
* \qmlproperty color KeyIcon::color
*
* The icon color.
*/
property alias color: overlay.color
/*!
* \qmlproperty url KeyIcon::source
*
* 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;
}
"
}
}