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/******************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt for Device Creation.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
******************************************************************************/
import QtQuick 2.0
Item {
id: appIcon;
property real offset;
property real x1: (x - offset) / PathView.view.width * Math.PI;
property real x2: (x + width - offset) / PathView.view.width * Math.PI;
property real shift: Math.min(height, width) * 0.05
signal clicked;
Image {
id: preview;
source: icon
asynchronous: true
anchors.fill: parent
visible: false || !engine.glAvailable
Rectangle {
anchors.fill: parent
color: "transparent"
border.color: "white"
border.width: 2
}
Rectangle {
anchors.fill: parent
anchors.margins: 2
color: "transparent"
border.color: "black"
border.width: 2
}
}
ShaderEffectSource {
id: source
sourceItem: preview
}
ShaderEffect {
id: shader
visible: preview.status == Image.Ready
anchors.fill: parent
property variant source: source
property real x1: appIcon.x1;
property real x2: appIcon.x2 - appIcon.x1;
property real shift: appIcon.shift;
property real selection: appIcon.PathView.isCurrentItem ? 1 : 0.7;
property real border: 1.0 / height * 3
Behavior on selection {
NumberAnimation { duration: 300; }
enabled: shader.visible
}
mesh: "5x2"
blending: false
vertexShader:
"
attribute highp vec4 qt_Vertex;
attribute highp vec2 qt_MultiTexCoord0;
uniform highp mat4 qt_Matrix;
uniform highp float x1;
uniform highp float x2;
uniform highp float shift;
varying highp vec2 v_TexCoord;
void main() {
v_TexCoord = qt_MultiTexCoord0;
highp float modShift = shift * sin(x1 + qt_MultiTexCoord0.x * x2);
gl_Position = qt_Matrix * (qt_Vertex + vec4(0, mix(modShift, -modShift, qt_MultiTexCoord0.y), 0, 0));
}
"
fragmentShader:
"
uniform lowp float qt_Opacity;
uniform sampler2D source;
uniform lowp float selection;
uniform lowp float border;
varying highp vec2 v_TexCoord;
void main() {
lowp float b_max = 1.0 - border;
lowp float b_min = border;
if (v_TexCoord.x < b_max && v_TexCoord.x > b_min && v_TexCoord.y < b_max && v_TexCoord.y > b_min) {
gl_FragColor = vec4(texture2D(source, v_TexCoord).rgb * selection, 1.0) * qt_Opacity;
} else {
gl_FragColor = vec4(texture2D(source, v_TexCoord).rgb * 1.0, 1.0) * qt_Opacity;
}
}
"
}
MouseArea {
id: mouse
anchors.fill: parent
onClicked: {
if (appIcon.PathView.isCurrentItem) {
engine.launchApplication(location, mainFile, name)
} else {
appIcon.clicked();
}
}
}
}
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