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-rw-r--r--examples/wayland/multi-screen/CMakeLists.txt50
-rw-r--r--examples/wayland/multi-screen/doc/images/multi-screen.jpgbin0 -> 61459 bytes
-rw-r--r--examples/wayland/multi-screen/doc/src/multi-screen.qdoc91
-rw-r--r--examples/wayland/multi-screen/main.cpp55
-rw-r--r--examples/wayland/multi-screen/multi-screen.pro2
-rw-r--r--examples/wayland/multi-screen/multi-screen.qrc2
-rw-r--r--examples/wayland/multi-screen/qml/Chrome.qml60
-rw-r--r--examples/wayland/multi-screen/qml/CompositorScreen.qml57
-rw-r--r--examples/wayland/multi-screen/qml/Screen.qml103
-rw-r--r--examples/wayland/multi-screen/qml/main.qml82
10 files changed, 199 insertions, 303 deletions
diff --git a/examples/wayland/multi-screen/CMakeLists.txt b/examples/wayland/multi-screen/CMakeLists.txt
new file mode 100644
index 000000000..2d5ac21cb
--- /dev/null
+++ b/examples/wayland/multi-screen/CMakeLists.txt
@@ -0,0 +1,50 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+cmake_minimum_required(VERSION 3.16)
+project(multi-screen LANGUAGES CXX)
+
+set(CMAKE_AUTOMOC ON)
+
+if(NOT DEFINED INSTALL_EXAMPLESDIR)
+ set(INSTALL_EXAMPLESDIR "examples")
+endif()
+
+set(INSTALL_EXAMPLEDIR "${INSTALL_EXAMPLESDIR}/wayland/multi-screen")
+
+find_package(Qt6 REQUIRED COMPONENTS Core Gui Qml)
+
+qt_add_executable(multi-screen
+ main.cpp
+)
+
+set_target_properties(multi-screen PROPERTIES
+ WIN32_EXECUTABLE TRUE
+ MACOSX_BUNDLE TRUE
+)
+
+target_link_libraries(multi-screen PUBLIC
+ Qt::Core
+ Qt::Gui
+ Qt::Qml
+)
+
+# Resources:
+set(multi-screen_resource_files
+ "qml/Chrome.qml"
+ "qml/CompositorScreen.qml"
+ "qml/main.qml"
+)
+
+qt6_add_resources(multi-screen "multi-screen"
+ PREFIX
+ "/"
+ FILES
+ ${multi-screen_resource_files}
+)
+
+install(TARGETS multi-screen
+ RUNTIME DESTINATION "${INSTALL_EXAMPLEDIR}"
+ BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}"
+ LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}"
+)
diff --git a/examples/wayland/multi-screen/doc/images/multi-screen.jpg b/examples/wayland/multi-screen/doc/images/multi-screen.jpg
new file mode 100644
index 000000000..f43aca07c
--- /dev/null
+++ b/examples/wayland/multi-screen/doc/images/multi-screen.jpg
Binary files differ
diff --git a/examples/wayland/multi-screen/doc/src/multi-screen.qdoc b/examples/wayland/multi-screen/doc/src/multi-screen.qdoc
index cd60213b5..b8113e02f 100644
--- a/examples/wayland/multi-screen/doc/src/multi-screen.qdoc
+++ b/examples/wayland/multi-screen/doc/src/multi-screen.qdoc
@@ -1,45 +1,68 @@
-/****************************************************************************
-**
-** Copyright (C) 2017 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the documentation of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:FDL$
-** 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.
-**
-** GNU Free Documentation License Usage
-** Alternatively, this file may be used under the terms of the GNU Free
-** Documentation License version 1.3 as published by the Free Software
-** Foundation and appearing in the file included in the packaging of
-** this file. Please review the following information to ensure
-** the GNU Free Documentation License version 1.3 requirements
-** will be met: https://www.gnu.org/licenses/fdl-1.3.html.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2021 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GFDL-1.3-no-invariants-only
/*!
- * \title Qt Wayland Compositor Examples - Multi Screen
+ * \title Multi Screen
* \example multi-screen
+ * \examplecategory {Embedded}
* \brief Multi Screen is a desktop-style Wayland compositor for multiple screens.
* \ingroup qtwaylandcompositor-examples
*
+ * \section1 Introduction
+ *
* Multi-screen is a desktop-style Wayland compositor example for multiple
* screens.
*
- * When a client creates a shell surface, one ShellSurfaceItem is created on
- * each screen. The ShellSurfaceItem will be visible only on one (or two)
- * screens at a time. ShellSurfaceItem positions are synchronized so that when
- * windows enter one screen they are moved off another at the same time.
+ * \image multi-screen.jpg
+ *
+ * For an introduction to the basic principles of creating a \l{Qt Wayland Compositor} with Qt,
+ * see the \l{Minimal QML}{Minimal QML example}.
+ *
+ * \section1 Supporting multiple screens
+ *
+ * For each available screen on the system, the example creates a \c CompositorScreen, which is
+ * a subclass of \l WaylandOutput. If there is only one physical screen available, the example
+ * emulates three screens with dummy data.
+ *
+ * \snippet multi-screen/qml/main.qml screens
+ *
+ * Each \l WaylandOutput contains a \l{Window}, which is used for containing client content, as
+ * is the standard setup with \l{Qt Wayland Compositor}. Since each \l Window is isolated from the
+ * others, we cannot share any Qt Quick items between them. Therefore, when a client connects and
+ * a \l ShellSurface is created, one \l ShellSurfaceItem is created on each of the screens.
+ *
+ * \snippet multi-screen/qml/main.qml createShellSurfaceItems
+ *
+ * These items serve as views of the same client content. The client's surface itself will only be
+ * created once, and will be shared by the surface items.
+ *
+ * Top-level surface items are created as children of the background \l Rectangle in each of the
+ * outputs. These views are stored for later, and if the client spawns any child windows, these are
+ * parented to the top-level window's item.
+ *
+ * \snippet multi-screen/qml/main.qml parenting
+ *
+ * The client content will be visible only on one or two screens at a time. \l ShellSurfaceItem
+ * positions are synchronized so that when windows enter one screen, they are moved off of another
+ * at the same time. This gives the appearance of a single item which moves seamlessly between
+ * screens. The global position of the client is stored in a shared
+ * \l{ShellSurfaceItem::moveItem}{moveItem} and relative position of each screen's
+ * \l ShellSurfaceItem is calculated based on this. If the \c moveItem is currently outside the
+ * bounds of one screen, its coordinates will reflect this, and it will not be visible on that
+ * screen.
+ *
+ * \snippet multi-screen/qml/Chrome.qml position sync
+ *
+ * Finally, \l{WaylandQuickItem::setPrimary()} is called at appropriate times to set the primary
+ * view for the \l ShellSurface, which is used when the client asks to be maximized or fullscreen.
+ * The primary \l ShellSurfaceItem is selected based on how much of it is currently visible.
+ *
+ * \note In order to support multiple Wayland outputs in the same compositor, the
+ * \l Qt::AA_ShareOpenGLContexts attribute must be set before the \l QGuiApplication
+ * object is constructed. In the example, we do this at the very beginning of the \c main()
+ * function.
+ *
+ * \snippet multi-screen/main.cpp share context
*
- * WaylandQuickItem::setPrimary() is called at appropriate times to set the
- * primary view for the ShellSurface, which is used when the client asks to be
- * maximized or fullscreen.
+ * \sa {Multi Output}
*/
diff --git a/examples/wayland/multi-screen/main.cpp b/examples/wayland/multi-screen/main.cpp
index 304b13c4a..438206dfb 100644
--- a/examples/wayland/multi-screen/main.cpp
+++ b/examples/wayland/multi-screen/main.cpp
@@ -1,52 +1,5 @@
-/****************************************************************************
-**
-** 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.
-** * 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."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2017 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include <QtCore/QUrl>
#include <QtCore/QDebug>
@@ -57,6 +10,10 @@
int main(int argc, char *argv[])
{
+ // AA_ShareOpenGLContexts is required for compositors with multiple outputs
+ //! [share context]
+ QCoreApplication::setAttribute(Qt::AA_ShareOpenGLContexts, true);
+ //! [share context]
QGuiApplication app(argc, argv);
QQmlApplicationEngine appEngine(QUrl("qrc:///qml/main.qml"));
diff --git a/examples/wayland/multi-screen/multi-screen.pro b/examples/wayland/multi-screen/multi-screen.pro
index 29e1479da..77f8258a5 100644
--- a/examples/wayland/multi-screen/multi-screen.pro
+++ b/examples/wayland/multi-screen/multi-screen.pro
@@ -14,5 +14,5 @@ sources.path = $$[QT_INSTALL_EXAMPLES]/wayland/multi-screen
INSTALLS += target sources
DISTFILES += \
- qml/Screen.qml \
+ qml/CompositorScreen.qml \
qml/Chrome.qml
diff --git a/examples/wayland/multi-screen/multi-screen.qrc b/examples/wayland/multi-screen/multi-screen.qrc
index 57fcd3cf6..a24e3efd5 100644
--- a/examples/wayland/multi-screen/multi-screen.qrc
+++ b/examples/wayland/multi-screen/multi-screen.qrc
@@ -1,7 +1,7 @@
<RCC>
<qresource prefix="/">
<file>qml/main.qml</file>
- <file>qml/Screen.qml</file>
+ <file>qml/CompositorScreen.qml</file>
<file>qml/Chrome.qml</file>
</qresource>
</RCC>
diff --git a/examples/wayland/multi-screen/qml/Chrome.qml b/examples/wayland/multi-screen/qml/Chrome.qml
index 99141ad25..d3485e81f 100644
--- a/examples/wayland/multi-screen/qml/Chrome.qml
+++ b/examples/wayland/multi-screen/qml/Chrome.qml
@@ -1,65 +1,21 @@
-/****************************************************************************
-**
-** Copyright (C) 2017 The Qt Company Ltd.
-** Copyright (C) 2017 Pier Luigi Fiorini <pierluigi.fiorini@gmail.com>
-** 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.
-** * 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."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2017 The Qt Company Ltd.
+// Copyright (C) 2017 Pier Luigi Fiorini <pierluigi.fiorini@gmail.com>
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-import QtQuick 2.0
-import QtWayland.Compositor 1.0
+import QtQuick
+import QtWayland.Compositor
Item {
id: chrome
property alias shellSurface: surfaceItem.shellSurface
property alias surfaceItem: surfaceItem
property alias moveItem: surfaceItem.moveItem
+ property alias output: surfaceItem.output
+ //! [position sync]
x: surfaceItem.moveItem.x - surfaceItem.output.geometry.x
y: surfaceItem.moveItem.y - surfaceItem.output.geometry.y
+ //! [position sync]
ShellSurfaceItem {
id: surfaceItem
diff --git a/examples/wayland/multi-screen/qml/CompositorScreen.qml b/examples/wayland/multi-screen/qml/CompositorScreen.qml
new file mode 100644
index 000000000..e449d6fa8
--- /dev/null
+++ b/examples/wayland/multi-screen/qml/CompositorScreen.qml
@@ -0,0 +1,57 @@
+// Copyright (C) 2017 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+import QtQuick
+import QtWayland.Compositor
+import QtQuick.Window
+
+WaylandOutput {
+ id: screen
+ property variant viewsBySurface: ({})
+ property alias surfaceArea: background
+ property alias text: t.text
+ property alias screen: win.screen
+ sizeFollowsWindow: true
+
+ property bool windowed: false
+
+ window: Window {
+ id: win
+ x: Screen.virtualX
+ y: Screen.virtualY
+ width: 800
+ height: 800
+ visibility: windowed ? Window.Windowed : Window.FullScreen
+ visible: true
+
+ WaylandMouseTracker {
+ id: mouseTracker
+ anchors.fill: parent
+ windowSystemCursorEnabled: !clientCursor.visible
+
+ Rectangle {
+ anchors.fill: parent
+ id: background
+
+ Text {
+ id: t
+ anchors.centerIn: parent
+ font.pointSize: 72
+ }
+ }
+
+ WaylandCursorItem {
+ id: clientCursor
+ inputEventsEnabled: false
+ x: mouseTracker.mouseX
+ y: mouseTracker.mouseY
+ seat: comp.defaultSeat
+ visible: surface != null && mouseTracker.containsMouse
+ }
+ }
+ Shortcut {
+ sequence: "Ctrl+Alt+Backspace"
+ onActivated: Qt.quit()
+ }
+ }
+}
diff --git a/examples/wayland/multi-screen/qml/Screen.qml b/examples/wayland/multi-screen/qml/Screen.qml
deleted file mode 100644
index 21f2d1266..000000000
--- a/examples/wayland/multi-screen/qml/Screen.qml
+++ /dev/null
@@ -1,103 +0,0 @@
-/****************************************************************************
-**
-** 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.
-** * 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 2.8
-import QtWayland.Compositor 1.0
-import QtQuick.Window 2.3
-
-WaylandOutput {
- id: screen
- property variant viewsBySurface: ({})
- property alias surfaceArea: background
- property alias text: t.text
- property alias screen: win.screen
- sizeFollowsWindow: true
-
- property bool windowed: false
-
- window: Window {
- id: win
- x: Screen.virtualX
- y: Screen.virtualY
- width: 800
- height: 800
- visibility: windowed ? Window.Windowed : Window.FullScreen
- visible: true
-
- WaylandMouseTracker {
- id: mouseTracker
- anchors.fill: parent
- windowSystemCursorEnabled: false
-
- Rectangle {
- anchors.fill: parent
- id: background
-
- Text {
- id: t
- anchors.centerIn: parent
- font.pointSize: 72
- }
- }
-
- WaylandCursorItem {
- inputEventsEnabled: false
- x: mouseTracker.mouseX
- y: mouseTracker.mouseY
- seat: comp.defaultSeat
- visible: mouseTracker.containsMouse
- }
- }
- Shortcut {
- sequence: "Ctrl+Alt+Backspace"
- onActivated: Qt.quit()
- }
- }
-}
diff --git a/examples/wayland/multi-screen/qml/main.qml b/examples/wayland/multi-screen/qml/main.qml
index ecd32739d..1180d30b4 100644
--- a/examples/wayland/multi-screen/qml/main.qml
+++ b/examples/wayland/multi-screen/qml/main.qml
@@ -1,59 +1,13 @@
-/****************************************************************************
-**
-** Copyright (C) 2017 The Qt Company Ltd.
-** Copyright (C) 2017 Pier Luigi Fiorini <pierluigi.fiorini@gmail.com>
-** 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.
-** * 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."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2017 The Qt Company Ltd.
+// Copyright (C) 2017 Pier Luigi Fiorini <pierluigi.fiorini@gmail.com>
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-import QtQml 2.2
-import QtQuick 2.0
-import QtQuick.Window 2.3 as Window
-import QtWayland.Compositor 1.3
-import QtQml.Models 2.1
+import QtQml
+import QtQuick
+import QtWayland.Compositor
+import QtWayland.Compositor.XdgShell
+import QtWayland.Compositor.WlShell
+import QtQml.Models
WaylandCompositor {
id: comp
@@ -67,20 +21,22 @@ WaylandCompositor {
property bool emulated: Qt.application.screens.length < 2
+ //! [screens]
Instantiator {
id: screens
model: emulated ? emulatedScreens : Qt.application.screens
- delegate: Screen {
+ delegate: CompositorScreen {
surfaceArea.color: "lightsteelblue"
text: name
compositor: comp
- screen: modelData
+ screen: emulated ? Qt.application.screens[0] : modelData
Component.onCompleted: if (!comp.defaultOutput) comp.defaultOutput = this
position: Qt.point(virtualX, virtualY)
windowed: emulated
}
}
+ //! [screens]
Component {
id: chromeComponent
@@ -97,20 +53,18 @@ WaylandCompositor {
}
WlShell {
- onWlShellSurfaceCreated: handleShellSurfaceCreated(shellSurface)
- }
-
- XdgShellV6 {
- onToplevelCreated: handleShellSurfaceCreated(xdgSurface)
+ onWlShellSurfaceCreated: (shellSurface) => handleShellSurfaceCreated(shellSurface)
}
XdgShell {
- onToplevelCreated: handleShellSurfaceCreated(xdgSurface)
+ onToplevelCreated: (toplevel, xdgSurface) => handleShellSurfaceCreated(xdgSurface)
}
function createShellSurfaceItem(shellSurface, moveItem, output) {
+ // ![parenting]
var parentSurfaceItem = output.viewsBySurface[shellSurface.parentSurface];
var parent = parentSurfaceItem || output.surfaceArea;
+ // ![parenting]
var item = chromeComponent.createObject(parent, {
"shellSurface": shellSurface,
"moveItem": moveItem,
@@ -130,7 +84,9 @@ WaylandCompositor {
"width": Qt.binding(function() { return shellSurface.surface.width; }),
"height": Qt.binding(function() { return shellSurface.surface.height; })
});
+ //! [createShellSurfaceItems]
for (var i = 0; i < screens.count; ++i)
createShellSurfaceItem(shellSurface, moveItem, screens.objectAt(i));
+ //! [createShellSurfaceItems]
}
}