New QML based Bt chat client

Change-Id: I235c54591dbbf04aa58c024093beca8c068b4aed
Reviewed-by: Timur Pocheptsov <Timur.Pocheptsov@digia.com>
Reviewed-by: Alex Blasche <alexander.blasche@digia.com>

1 files changed, 104 insertions, 0 deletions

diff --git a/examples/bluetooth/chat/Button.qml b/examples/bluetooth/chat/Button.qml
new file mode 100644
index 00000000..be083193
--- /dev/null
+++ b/examples/bluetooth/chat/Button.qml
@@ -0,0 +1,104 @@
+/****************************************************************************
+**
+** 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 QtBluetooth module.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 2.2
+
+Rectangle {
+    // Identifier of the item
+    id: button
+
+    // Attaches to the Text element's text content
+    property string label
+    property color textColor: buttonLabel.color
+
+    // The color highlight when the mouse hovers on the rectangle
+    //property color onHoverColor: "lightsteelblue"
+    property color onHoverColor: "black"
+    property color borderColor: "transparent"
+
+    // buttonColor is set to the button's main color
+    property color buttonColor: "lightblue"
+
+    // Set appearance properties
+    radius: 6
+    antialiasing: true
+    border.width: 2
+    border.color: borderColor
+    height: buttonLabel.height * 1.3
+    width: buttonLabel.width * 1.3
+
+    Text {
+        id: buttonLabel
+        anchors.centerIn: parent
+        text: label     // Bind the text to the parent's text
+        color: "black"
+        font.pixelSize: 24
+    }
+
+    // buttonClick() is callable and a signal handler,
+    // onButtonClick is automatically created
+    signal buttonClick()
+
+    // Define the clickable area to be the whole rectangle
+    MouseArea {
+        id: buttonMouseArea
+        anchors.fill: parent    // Stretch the area to the parent's dimension
+        onClicked: buttonClick()
+
+        // If true, then onEntered and onExited called if mouse hovers in the mouse area
+        // If false, a button must be clicked to detect the mouse hover
+        hoverEnabled: true
+
+        // Display a border if the mouse hovers on the button mouse area
+        onEntered: parent.border.color = onHoverColor
+        //Remove the border if the mouse exits the button mouse area
+        onExited:  parent.border.color = borderColor
+    }
+
+    // Change the color of the button when pressed
+    color: buttonMouseArea.pressed ? Qt.darker(buttonColor, 1.5) : buttonColor
+    // Animate the color whenever the color property changes
+    Behavior on color { ColorAnimation { duration: 55 } }
+
+    // Scale the button when pressed
+    scale: buttonMouseArea.pressed ? 1.1 : 1.0
+    // Animate the scale property change
+    Behavior on scale { NumberAnimation { duration: 55 } }
+}