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Diffstat (limited to 'src/imports/virtualkeyboard/components/Icon.qml')
-rw-r--r-- | src/imports/virtualkeyboard/components/Icon.qml | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/imports/virtualkeyboard/components/Icon.qml b/src/imports/virtualkeyboard/components/Icon.qml new file mode 100644 index 0000000..089090d --- /dev/null +++ b/src/imports/virtualkeyboard/components/Icon.qml @@ -0,0 +1,64 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor +** the names of its contributors may be used to endorse or promote +** products derived from this software without specific prior written +** permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +import QtQuick 2.0 + +ShaderEffect { + property bool invert + property alias source: image.source + property variant texture: Image { id: image } + + width: image.implicitWidth + height: image.implicitHeight + + fragmentShader: " + uniform bool invert; + uniform lowp float qt_Opacity; + uniform lowp sampler2D texture; + varying highp vec2 qt_TexCoord0; + void main() { + lowp vec4 color = texture2D(texture, qt_TexCoord0) * qt_Opacity; + if (invert) + gl_FragColor = vec4(vec3(1.0) - color.rgb, 1.0) * color.a; + else + gl_FragColor = color; + } + " +} |