Demo of the new QtWayland compositor API

Change-Id: Icc027eb0994240848604bf0311e0d22c3a6d5020
Reviewed-by: Kalle Viironen <kalle.viironen@theqtcompany.com>
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@theqtcompany.com>

1 files changed, 106 insertions, 0 deletions

diff --git a/wayland/democompositor/qml/MyButton.qml b/wayland/democompositor/qml/MyButton.qml
new file mode 100644
index 0000000..c0ac2bb
--- /dev/null
+++ b/wayland/democompositor/qml/MyButton.qml
@@ -0,0 +1,106 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the examples of Qt for Device Creation.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** 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 http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.6
+
+Item {
+    //property alias color: rect.color
+    property alias text: buttonText
+    signal triggered()
+    signal alternateTrigger()
+    signal slideTrigger()
+    property bool enableAlternate: false
+    property bool enableSlide: false
+    property bool longPressed: false
+
+    property color buttonColor: "lightgray"
+    Rectangle {
+        id: rect
+        anchors.top: parent.top
+        anchors.bottom: parent.bottom
+        anchors.left: parent.left
+        anchors.right: parent.right
+
+        radius: 10
+        color: (enableSlide && mouser.drag.active) ? "#df3f1f" : mouser.containsPress ? (longPressed ? "#3faf1f" : "steelblue") : buttonColor
+
+        Text {
+            anchors.margins: 10
+            id: buttonText
+            anchors.verticalCenter: parent.verticalCenter
+            anchors.left: parent.left
+            anchors.right: parent.right
+            text: "[Uninitialized]"
+        }
+    }
+
+    MouseArea {
+        id: mouser
+        anchors.fill: parent
+
+        onPressed: {
+            if (enableSlide) {
+                rect.anchors.left = undefined
+                rect.anchors.right = undefined
+            }
+        }
+
+        onPressAndHold: if (enableAlternate) parent.longPressed = true
+        onReleased: {
+            if (enableSlide && drag.active) {
+                //console.log("drag end: " + rect.x + " w: " + rect.width)
+                if (rect.x > rect.width || rect.x < -rect.width*3/4)
+                    parent.slideTrigger()
+            } else if (containsMouse) {
+                //console.log("clicked " + mouse.wasHeld + " alt " + enableAlternate)
+                if (mouse.wasHeld && enableAlternate)
+                    parent.alternateTrigger()
+                else
+                    parent.triggered()
+            }
+
+            rect.anchors.left = parent.left
+            rect.anchors.right = parent.right
+            parent.longPressed = false
+        }
+
+        drag.target: rect
+        drag.threshold: 5
+        drag.axis: Drag.XAxis
+        //drag.maximumX: 0
+        drag.minimumX: 0
+    }
+}