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+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the examples of the Qt Wayland module
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 2.9
+import QtQuick.Window 2.2
+
+import QtWayland.Client.TextureSharing 1.0
+
+Window {
+ width: 800
+ height: 500
+ visible: true
+
+ Rectangle {
+ anchors.fill: parent
+ color: "#C0FEFE"
+
+ Flickable {
+ anchors.fill: parent
+ contentHeight: imageGrid.height
+
+ Grid {
+ id: imageGrid
+ columns: 2
+ width: parent.width
+ spacing: 25
+ padding: 25
+
+
+ // loadedImage
+ Text {
+ width: 400
+ wrapMode: Text.Wrap
+ text: "An Image element using the shared buffer provider to load from a PNG image.<br>" +
+ "Source: '" + loadedImage.source + "'" +
+ (loadedImage.sourceSize.height <= 0 ? "<font color=\"#FF0000\"><br>[Image not loaded]</font>" : "")
+ }
+ Image {
+ id: loadedImage
+ fillMode: Image.PreserveAspectFit
+ source: "image://wlshared/qt_logo.png"
+ }
+ Rectangle {
+ visible: loadedImage.height <= 0
+ width:100; height: 100
+ color: "green"
+ }
+
+ // paintedImage
+ Text {
+ width: 400
+ wrapMode: Text.Wrap
+ text: "An Image element using the shared buffer provider.<br>" +
+ "This texture is created by the compositor using QPainter. <br>" +
+ "Source: '" + paintedImage.source + "'" +
+ (paintedImage.sourceSize.height <= 0 ? "<font color=\"#FF0000\"><br>[Image not loaded]</font>" : "")
+ }
+ Image {
+ id: paintedImage
+ fillMode: Image.PreserveAspectFit
+ source: "image://wlshared/test pattern 1"
+ }
+ Rectangle {
+ visible: paintedImage.height <= 0
+ width:100; height: 100
+ color: "green"
+ }
+
+ // ktxImage
+ Text {
+ width: 400
+ wrapMode: Text.Wrap
+ text: "An Image element using the shared buffer provider to load an ETC2 compressed texture." +
+ "<br>Source: '" + ktxImage.source + "'" +
+ (ktxImage.sourceSize.height <= 0 ? "<font color=\"#FF0000\"><br>[Image not loaded]</font>" : "")
+ }
+ Image {
+ id: ktxImage
+ source: "image://wlshared/car.ktx"
+ fillMode: Image.PreserveAspectFit
+ }
+ Rectangle {
+ visible: ktxImage.height <= 0
+ width:100; height: 100
+ color: "green"
+ }
+
+ //astcImage
+ Text {
+ width: 400
+ wrapMode: Text.Wrap
+ text: "An Image element using the shared buffer provider to load an ASTC compressed texture." +
+ "<br>Source: '" + astcImage.source + "'" +
+ (astcImage.sourceSize.height <= 0 ? "<font color=\"#FF0000\"><br>[Image not loaded]</font>" : "")
+ }
+
+ Image {
+ id: astcImage
+ source: "image://wlshared/qt4.astc"
+ fillMode: Image.PreserveAspectFit
+ }
+ Rectangle {
+ visible: astcImage.height <= 0
+ width:100; height: 100
+ color: "green"
+ }
+
+ // dynamicImage
+ Column {
+ Text {
+ width: 400
+ wrapMode: Text.Wrap
+ text: "An Image element using the shared buffer provider." +
+ "<br>Source: '" + dynamicImage.source + "'" +
+ (dynamicImage.sourceSize.height <= 0 ? "<font color=\"#FF0000\"><br>[Image not loaded]</font>" : "")
+ }
+ Row {
+ spacing: 10
+ Text {
+ text: "Enter filename:"
+ }
+ Rectangle {
+ color: "white"
+ width: sourceEdit.contentWidth + 30
+ height: sourceEdit.contentHeight
+ TextInput {
+ id: sourceEdit
+ anchors.fill: parent
+ horizontalAlignment: TextInput.AlignHCenter
+ onEditingFinished: dynamicImage.source = text ? "image://wlshared/" + text : ""
+ }
+ }
+ }
+ }
+ Image {
+ id: dynamicImage
+ fillMode: Image.PreserveAspectFit
+ }
+ Rectangle {
+ visible: dynamicImage.height <= 0
+ width:100; height: 100
+ color: "green"
+ }
+
+ // largeImage
+ Text {
+ width: 400
+ wrapMode: Text.Wrap
+ text: "An Image element using the shared buffer provider.<br>" +
+ "Left click to load a very large image. " +
+ "Right click to unload the image, potentially freeing graphics memory on the server-side " +
+ "if no other client is using the image." +
+ "<br>Source: '" + largeImage.source + "'" +
+ "<br>Size: " + largeImage.sourceSize +
+ (largeImage.sourceSize.height <= 0 ? "<font color=\"#FF0000\"><br>[Image not loaded]</font>" : "")
+ }
+
+ Rectangle {
+ width: 200
+ height: 200
+ border.color: "black"
+ border.width: 2
+ color: "transparent"
+ Image {
+ id: largeImage
+ anchors.fill: parent
+ fillMode: Image.PreserveAspectFit
+ }
+ MouseArea {
+ anchors.fill: parent
+ acceptedButtons: Qt.LeftButton | Qt.RightButton
+ onClicked: {
+ if (mouse.button == Qt.LeftButton)
+ largeImage.source = "image://wlshared/unreasonably large image"
+ else
+ largeImage.source = ""
+
+ }
+ }
+ }
+
+ } // Grid
+ }
+
+ Rectangle {
+ color: "gray"
+ width: parent.width
+ height: 20
+ anchors.bottom: parent.bottom
+
+ Text {
+ color: "white"
+ anchors.fill: parent
+ horizontalAlignment: Text.AlignHCenter
+ verticalAlignment: Text.AlignVCenter
+ text: "Scroll or drag for more"
+ }
+ }
+
+ }
+}
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