| /**************************************************************************** |
| ** |
| ** Copyright (C) 2019 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the examples of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:BSD$ |
| ** 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 https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** BSD License Usage |
| ** Alternatively, 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 The Qt Company Ltd 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 2.15 |
| import QtQuick.Window 2.14 |
| //! [extra import] |
| import QtGraphicalEffects 1.14 |
| //! [extra import] |
| |
| Window { |
| visible: true |
| width: 1280 |
| height: 720 |
| title: qsTr("Blend Modes Example") |
| color: "#6b7080" |
| |
| Item { |
| id: controlArea |
| anchors.top: parent.top |
| anchors.bottom: parent.bottom |
| anchors.left: parent.left |
| anchors.margins: 20 |
| width: 160 |
| |
| ListView { |
| id: modeList |
| anchors.fill: parent |
| model: modeModel |
| delegate: Item { |
| height: 26 |
| width: 140 |
| Text { |
| anchors.fill: parent |
| anchors.leftMargin: 10 |
| anchors.rightMargin: 10 |
| text: mode |
| font.pixelSize: 20 |
| } |
| MouseArea { |
| anchors.fill: parent |
| onClicked: modeList.currentIndex = index; |
| } |
| } |
| highlight: Rectangle { |
| color: "#53586b" |
| radius: 4 |
| } |
| focus: true |
| } |
| } |
| |
| ListModel { |
| id: modeModel |
| ListElement { |
| mode: "normal" |
| } |
| ListElement { |
| mode: "addition" |
| } |
| ListElement { |
| mode: "average" |
| } |
| ListElement { |
| mode: "color" |
| } |
| ListElement { |
| mode: "colorBurn" |
| } |
| ListElement { |
| mode: "colorDodge" |
| } |
| ListElement { |
| mode: "darken" |
| } |
| ListElement { |
| mode: "darkenColor" |
| } |
| ListElement { |
| mode: "difference" |
| } |
| ListElement { |
| mode: "divide" |
| } |
| ListElement { |
| mode: "exclusion" |
| } |
| ListElement { |
| mode: "hardLight" |
| } |
| ListElement { |
| mode: "hue" |
| } |
| ListElement { |
| mode: "lighten" |
| } |
| ListElement { |
| mode: "lighterColor" |
| } |
| ListElement { |
| mode: "lightness" |
| } |
| ListElement { |
| mode: "multiply" |
| } |
| ListElement { |
| mode: "negation" |
| } |
| ListElement { |
| mode: "saturation" |
| } |
| ListElement { |
| mode: "screen" |
| } |
| ListElement { |
| mode: "subtract" |
| } |
| ListElement { |
| mode: "softLight" |
| } |
| } |
| |
| Item { |
| id: viewArea |
| anchors.top: parent.top |
| anchors.bottom: parent.bottom |
| anchors.right: parent.right |
| anchors.left: controlArea.right |
| |
| //! [blending] |
| BackgroundView { |
| id: background |
| anchors.fill: parent |
| } |
| |
| ForegroundView { |
| id: foreground |
| anchors.fill: parent |
| } |
| |
| Blend { |
| anchors.fill: parent |
| source: ShaderEffectSource { |
| sourceItem: background |
| hideSource: true |
| } |
| foregroundSource: ShaderEffectSource { |
| sourceItem: foreground |
| hideSource: true |
| } |
| // Take the blend mode from the selection in the list |
| mode: modeModel.get(modeList.currentIndex).mode |
| } |
| //! [blending] |
| } |
| } |