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<h1 class="title">main.qml Example File</h1>
<span class="subtitle">spanning-screens/main.qml</span>
<!-- $$$spanning-screens/main.qml-description -->
<div class="descr"> <a name="details"></a>
<pre class="qml">
<span class="comment">/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: http://www.qt-project.org/legal
**
** 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.
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** $QT_END_LICENSE$
**
****************************************************************************/</span>
import QtQuick 2.6
import QtQuick.Window 2.3
import QtWayland.Compositor 1.0
<span class="type"><a href="qml-qtwayland-compositor-waylandcompositor.html">WaylandCompositor</a></span> {
<span class="name">id</span>: <span class="name">wlcompositor</span>
<span class="type"><a href="qml-qtwayland-compositor-waylandoutput.html">WaylandOutput</a></span> {
<span class="name">compositor</span>: <span class="name">wlcompositor</span>
<span class="name">sizeFollowsWindow</span>: <span class="number">true</span>
<span class="name">window</span>: <span class="name">Window</span> {
<span class="name">id</span>: <span class="name">topSurfaceArea</span>
<span class="name">width</span>: <span class="number">1024</span>
<span class="name">height</span>: <span class="number">768</span>
<span class="name">visible</span>: <span class="number">true</span>
<span class="name">color</span>: <span class="string">"#1337af"</span>
<span class="type">Text</span> { <span class="name">text</span>: <span class="string">"Top screen"</span> }
<span class="comment">// Enable the following to make the output target an actual screen,</span>
<span class="comment">// for example when running on eglfs in a multi-display embedded system.</span>
<span class="comment">// screen: Qt.application.screens[0]</span>
}
}
<span class="type"><a href="qml-qtwayland-compositor-waylandoutput.html">WaylandOutput</a></span> {
<span class="name">compositor</span>: <span class="name">wlcompositor</span>
<span class="name">sizeFollowsWindow</span>: <span class="number">true</span>
<span class="name">window</span>: <span class="name">Window</span> {
<span class="name">id</span>: <span class="name">bottomSurfaceArea</span>
<span class="name">width</span>: <span class="number">1024</span>
<span class="name">height</span>: <span class="number">768</span>
<span class="name">visible</span>: <span class="number">true</span>
<span class="name">color</span>: <span class="string">"#1abacc"</span>
<span class="type">Text</span> { <span class="name">text</span>: <span class="string">"Bottom screen"</span> }
<span class="comment">// Enable the following to make the output target an actual screen,</span>
<span class="comment">// for example when running on eglfs in a multi-display embedded system.</span>
<span class="comment">// screen: Qt.application.screens[1]</span>
}
}
<span class="type">Component</span> {
<span class="name">id</span>: <span class="name">chromeComponent</span>
<span class="type"><a href="qml-qtwayland-compositor-waylandquickitem.html">WaylandQuickItem</a></span> {
<span class="name">onSurfaceDestroyed</span>: <span class="name">destroy</span>()
}
}
<span class="type">Component</span> {
<span class="name">id</span>: <span class="name">xdgPopupComponent</span>
<span class="type"><a href="qml-qtwayland-compositor-shellsurfaceitem.html">ShellSurfaceItem</a></span> {
<span class="name">onSurfaceDestroyed</span>: <span class="name">destroy</span>()
}
}
<span class="type"><a href="qml-qtwayland-compositor-wlshell.html">WlShell</a></span> {
<span class="name">onWlShellSurfaceCreated</span>: <span class="name">handleShellSurfaceCreated</span>(<span class="name">shellSurface</span>)
}
property <span class="type">variant</span> <span class="name">viewsBySurface</span>: ({})
<span class="type"><a href="qml-qtwayland-compositor-xdgshellv5.html">XdgShellV5</a></span> {
<span class="name">onXdgSurfaceCreated</span>: <span class="name">handleShellSurfaceCreated</span>(<span class="name">xdgSurface</span>)
<span class="name">onXdgPopupCreated</span>: {
var <span class="name">parentViews</span> = <span class="name">viewsBySurface</span>[<span class="name">xdgPopup</span>.<span class="name">parentSurface</span>];
<span class="name">xdgPopupComponent</span>.<span class="name">createObject</span>(<span class="name">parentViews</span>.<span class="name">top</span>, { "shellSurface": <span class="name">xdgPopup</span> } );
<span class="name">xdgPopupComponent</span>.<span class="name">createObject</span>(<span class="name">parentViews</span>.<span class="name">bottom</span>, { "shellSurface": <span class="name">xdgPopup</span> } );
}
}
<span class="keyword">function</span> <span class="name">handleShellSurfaceCreated</span>(<span class="name">shellSurface</span>) {
var <span class="name">topItem</span> = <span class="name">chromeComponent</span>.<span class="name">createObject</span>(<span class="name">topSurfaceArea</span>, {
"surface": <span class="name">shellSurface</span>.<span class="name">surface</span>
});
var <span class="name">bottomItem</span> = <span class="name">chromeComponent</span>.<span class="name">createObject</span>(<span class="name">bottomSurfaceArea</span>, {
"surface": <span class="name">shellSurface</span>.<span class="name">surface</span>,
"y": <span class="name">Qt</span>.<span class="name">binding</span>(<span class="keyword">function</span>() { <span class="keyword">return</span> -<span class="name">topSurfaceArea</span>.<span class="name">height</span>;})
});
<span class="name">viewsBySurface</span>[<span class="name">shellSurface</span>.<span class="name">surface</span>] <span class="operator">=</span> {
top: <span class="name">topItem</span>,
bottom: <span class="name">bottomItem</span>
};
var <span class="name">height</span> = <span class="name">bottomSurfaceArea</span>.<span class="name">height</span> <span class="operator">+</span> <span class="name">topSurfaceArea</span>.<span class="name">height</span>;
var <span class="name">width</span> = <span class="name">Math</span>.<span class="name">max</span>(<span class="name">bottomSurfaceArea</span>.<span class="name">width</span>, <span class="name">topSurfaceArea</span>.<span class="name">width</span>);
var <span class="name">size</span> = <span class="name">Qt</span>.<span class="name">size</span>(<span class="name">width</span>, <span class="name">height</span>);
<span class="keyword">if</span> (<span class="name">shellSurface</span>.<span class="name">sendFullscreen</span>) {
<span class="name">shellSurface</span>.<span class="name">sendFullscreen</span>(<span class="name">size</span>);
} <span class="keyword">else</span> <span class="keyword">if</span> (<span class="name">shellSurface</span>.<span class="name">sendConfigure</span>) {
<span class="name">shellSurface</span>.<span class="name">sendConfigure</span>(<span class="name">size</span>, <span class="name">WlShellSurface</span>.<span class="name">NoneEdge</span>);
}
}
}
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