add a multi output example

Change-Id: I99397d1bf794c1fce483cb5d008d7701a32b2b44

3 files changed, 245 insertions, 0 deletions

diff --git a/examples/wayland/multi-output/qml/Chrome.qml b/examples/wayland/multi-output/qml/Chrome.qml
new file mode 100644
index 000000000..0f82a44ee
--- /dev/null
+++ b/examples/wayland/multi-output/qml/Chrome.qml
@@ -0,0 +1,92 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 Digia Plc and its Subsidiary(-ies) 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 2.0
+import QtWayland.Compositor 1.0
+
+Item {
+    id: rootChrome
+    x: clampXPos()
+    y: clampYPos()
+    width: childrenRect.width
+    height: childrenRect.height
+
+    property alias surface: chrome.surface
+
+    WaylandSurfaceChrome {
+        id: chrome
+        automaticUseShellView: true
+        automaticDestroyOnSurfaceDestroy: false
+
+        onSurfaceDestroyed: {
+            destroyAnimation.start();
+        }
+    }
+
+    SequentialAnimation {
+        id: destroyAnimation
+        ParallelAnimation {
+            NumberAnimation { target: scaleTransform; property: "yScale"; to: 2/height; duration: 150 }
+            NumberAnimation { target: scaleTransform; property: "xScale"; to: 0.4; duration: 150 }
+        }
+        NumberAnimation { target: scaleTransform; property: "xScale"; to: 0; duration: 150 }
+        ScriptAction { script: { rootChrome.destroy(); } }
+    }
+
+    transform: [
+        Scale {
+            id:scaleTransform
+            origin.x: rootChrome.width / 2
+            origin.y: rootChrome.height / 2
+
+        }
+    ]
+    function clampXPos() {
+        if (!parent)
+            return chrome.requestedXPosition;
+        return Math.max(Math.min(chrome.requestedXPosition, parent.width - 10), 0)
+    }
+    function clampYPos() {
+        if (!parent)
+            return chrome.requestedYPosition;
+        return Math.max(Math.min(chrome.requestedYPosition, parent.height - 30), 0)
+    }
+
+}
diff --git a/examples/wayland/multi-output/qml/Screen.qml b/examples/wayland/multi-output/qml/Screen.qml
new file mode 100644
index 000000000..bb8b24299
--- /dev/null
+++ b/examples/wayland/multi-output/qml/Screen.qml
@@ -0,0 +1,81 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 Digia Plc and its Subsidiary(-ies) 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 2.0
+import QtQuick.Window 2.2
+import QtWayland.Compositor 1.0
+
+Window {
+    id: screen
+    property alias surfacesArea: background
+
+    property QtObject compositor
+
+    width: 1024
+    height: 760
+    visible: true
+
+    WaylandMouseTracker {
+        id: mouseTracker
+        anchors.fill: parent
+
+        enableWSCursor: true
+        Image {
+            id: background
+            anchors.fill: parent
+            fillMode: Image.Tile
+            source: "qrc:/images/background.jpg"
+            smooth: true
+        }
+        WaylandCursorItem {
+            id: cursor
+            inputEventsEnabled: false
+            x: mouseTracker.mouseX - hotspotX
+            y: mouseTracker.mouseY - hotspotY
+
+            compositor: screen.compositor
+        }
+        focus: true
+        Keys.onPressed: {
+            if (event.key == Qt.Key_N && event.modifiers & Qt.ControlModifier)
+                compositor.addScreen();
+        }
+    }
+}
diff --git a/examples/wayland/multi-output/qml/main.qml b/examples/wayland/multi-output/qml/main.qml
new file mode 100644
index 000000000..6b83c39a0
--- /dev/null
+++ b/examples/wayland/multi-output/qml/main.qml
@@ -0,0 +1,72 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 Digia Plc and its Subsidiary(-ies) 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 2.0
+import QtWayland.Compositor 1.0
+
+WaylandCompositor {
+    id: compositor
+
+    Component {
+        id: screenComponent
+        Screen { }
+    }
+
+    Component {
+        id: chromeComponent
+        Chrome { }
+    }
+
+    exposeDefaultShell: true
+
+    Component.onCompleted: {
+        addScreen();
+    }
+
+    function addScreen() {
+        var screen = screenComponent.createObject(0, { "compositor" : compositor } );
+        var output = compositor.addOutput(screen);
+        output.automaticFrameCallbacks = true;
+    }
+
+    onSurfaceCreated: {
+       var chrome = chromeComponent.createObject(surface.outputWindow.surfacesArea, { "surface" : surface } );
+    }
+}