controls.5/private/EdgeShadow.qml

0001 /*
0002  *   Copyright 2016 Marco Martin <mart@kde.org>
0003  *
0004  *   This program is free software; you can redistribute it and/or modify
0005  *   it under the terms of the GNU Library General Public License as
0006  *   published by the Free Software Foundation; either version 2, or
0007  *   (at your option) any later version.
0008  *
0009  *   This program is distributed in the hope that it will be useful,
0010  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
0011  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0012  *   GNU Library General Public License for more details
0013  *
0014  *   You should have received a copy of the GNU Library General Public
0015  *   License along with this program; if not, write to the
0016  *   Free Software Foundation, Inc.,
0017  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
0018  */
0019
0020 import QtQuick 2.15
0021 import QtGraphicalEffects 1.0
0022 import org.mauikit.controls 1.3 as Maui
0023
0024 LinearGradient
0025 {
0026     id: control
0027     /**
0028      * edge: enumeration
0029      * This property holds the edge of the shadow that will determine
0030      * the direction of the gradient.
0031      * The acceptable values are:
0032      * Qt.TopEdge: The top edge of the content item.
0033      * Qt.LeftEdge: The left edge of the content item (default).
0034      * Qt.RightEdge: The right edge of the content item.
0035      * Qt.BottomEdge: The bottom edge of the content item.
0036      */
0037     property int edge: Qt.LeftEdge
0038
0039     /**
0040       *
0041       */
0042     property color color: Maui.ColorUtils.linearInterpolation(Maui.Theme.alternateBackgroundColor, Maui.Theme.textColor, 0.2)
0043
0044     implicitWidth: Maui.Style.units.gridUnit*3
0045
0046     opacity: 0.4
0047     start: Qt.point(0, height/2)
0048     end: Qt.point( width, height/2)
0049
0050
0051     transform: [
0052         Scale{ xScale: control.edge === Qt.RightEdge ? -1 : 1 },
0053         Translate {x: control.edge === Qt.RightEdge ? control.width : 0}
0054         ]
0055
0056     gradient: Gradient
0057     {
0058         GradientStop
0059         {
0060             position: 0
0061             color: control.color
0062         }
0063
0064         GradientStop
0065         {
0066             position: 0.8
0067             color:  "transparent"
0068         }
0069
0070         GradientStop
0071         {
0072             position: 1
0073             color:  "transparent"
0074         }
0075     }
0076 }
0077