95 lines
3.4 KiB
QML
95 lines
3.4 KiB
QML
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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*
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* Copyright 2013 - 2020, nymea GmbH
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* Contact: contact@nymea.io
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*
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* This file is part of nymea.
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* This project including source code and documentation is protected by
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* copyright law, and remains the property of nymea GmbH. All rights, including
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* reproduction, publication, editing and translation, are reserved. The use of
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* this project is subject to the terms of a license agreement to be concluded
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* with nymea GmbH in accordance with the terms of use of nymea GmbH, available
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* under https://nymea.io/license
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*
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* GNU General Public License Usage
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* Alternatively, this project may be redistributed and/or modified under the
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* terms of the GNU General Public License as published by the Free Software
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* Foundation, GNU version 3. This project is distributed in the hope that it
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* will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
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* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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* Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this project. If not, see <https://www.gnu.org/licenses/>.
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*
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* For any further details and any questions please contact us under
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* contact@nymea.io or see our FAQ/Licensing Information on
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* https://nymea.io/license/faq
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*
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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import QtQuick 2.4
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import QtGraphicalEffects 1.0
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import Nymea 1.0
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Item {
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id: icon
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width: size
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height: size
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implicitHeight: image.implicitHeight
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implicitWidth: image.implicitWidth
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property alias name: icon.source
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property string source
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property alias color: colorizedImage.outColor
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property int margins: 0
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property int size: Style.iconSize
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property alias status: image.status
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Image {
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id: image
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anchors.fill: parent
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anchors.margins: parent ? parent.margins : 0
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source: width > 0 && height > 0 && icon.source ?
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icon.source.endsWith(".svg") ? icon.source
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: "qrc:/ui/images/" + icon.source + ".svg"
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: ""
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sourceSize {
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width: width
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height: height
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}
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cache: true
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}
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ShaderEffect {
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id: colorizedImage
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objectName: "shader"
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anchors.fill: parent
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// Whether or not a color has been set.
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visible: image.status == Image.Ready && outColor != inColor
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property Image source: image
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property color outColor: Style.iconColor
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// Colorize only pixels of this color, leave the rest untouched.
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// This needs to match the basic color of the icon set
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property color inColor: "#808080"
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property real threshold: 0.1
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fragmentShader: "
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varying highp vec2 qt_TexCoord0;
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uniform sampler2D source;
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uniform highp vec4 outColor;
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uniform highp vec4 inColor;
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uniform lowp float threshold;
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uniform lowp float qt_Opacity;
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void main() {
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lowp vec4 sourceColor = texture2D(source, qt_TexCoord0);
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gl_FragColor = mix(vec4(outColor.rgb, 1.0) * sourceColor.a, sourceColor, step(threshold, distance(sourceColor.rgb / sourceColor.a, inColor.rgb))) * qt_Opacity;
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}"
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}
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}
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