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// Copyright (C) 2019 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
import QtQuick
import QtQuick.Window
import QtWayland.Client.TextureSharing
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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