Added first implementation of declarative radio element

Simply uses and mirrors radio tuner API directly.
Also added an example which uses the new Radio element,
the example should be functional, but cannot be tested on
current setup (lack of actual radio tuner).

Change-Id: I0f724ef239f65aef9c0640d4a3a9fa0d2e7242ed
Reviewed-on: http://codereview.qt.nokia.com/2890
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Michael Goddard <michael.goddard@nokia.com>

1 files changed, 175 insertions, 0 deletions

diff --git a/examples/declarative-radio/view.qml b/examples/declarative-radio/view.qml
new file mode 100644
index 000000000..e598cb354
--- /dev/null
+++ b/examples/declarative-radio/view.qml
@@ -0,0 +1,175 @@
+/****************************************************************************
+ **
+ ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+ ** All rights reserved.
+ ** Contact: Nokia Corporation (qt-info@nokia.com)
+ **
+ ** 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 Nokia Corporation 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 Qt.multimediakit 4.0
+
+Rectangle {
+    width: 400; height: 300;
+
+    Radio {
+        id: radio
+    }
+
+    Column {
+        anchors.fill: parent
+        anchors.margins: 5
+
+        Row {
+
+            Text {
+                id: freq
+
+                width: 150
+                height: 200
+
+                verticalAlignment: Text.AlignVCenter
+                text: "" + radio.frequency / 1000 + " kHz";
+            }
+            Text {
+                id: sig
+
+                width: 200
+                height: 200
+
+                verticalAlignment: Text.AlignVCenter
+                text: (radio.isAvailable() ? "No Signal " : "No Radio Found")
+            }
+        }
+
+
+        Row {
+            spacing: 5
+
+            Rectangle {
+                id: scanDownButton
+                border.color: "black"
+                border.width: 1
+                radius: 2
+
+                width: 90
+                height: 40
+
+                Text {
+                    anchors.fill: parent
+                    verticalAlignment: Text.AlignVCenter
+                    horizontalAlignment: Text.AlignHCenter
+                    text: "Scan Down"
+                }
+
+                MouseArea {
+                    anchors.fill: parent
+                    onClicked:  radio.searchBackward();
+                }
+            }
+            Rectangle {
+                id: freqDownButton
+                border.color: "black"
+                border.width: 1
+                radius: 2
+
+                width: 90
+                height: 40
+
+                Text {
+                    anchors.fill: parent
+                    verticalAlignment: Text.AlignVCenter
+                    horizontalAlignment: Text.AlignHCenter
+                    text: "Freq Down"
+                }
+
+                MouseArea {
+                    anchors.fill: parent
+                    onClicked:  {
+                        var f = radio.frequency;
+                        f = f - radio.frequencyStep(Radio.FM);
+                        radio.setFrequency(f);
+                    }
+                }
+            }
+            Rectangle {
+                id: freqUpButton
+                border.color: "black"
+                border.width: 1
+                radius: 2
+
+                width: 90
+                height: 40
+
+                Text {
+                    anchors.fill: parent
+                    verticalAlignment: Text.AlignVCenter
+                    horizontalAlignment: Text.AlignHCenter
+                    text: "Freq Up"
+                }
+
+                MouseArea {
+                    anchors.fill: parent
+                    onClicked:  {
+                        var f = radio.frequency;
+                        f = f + radio.frequencyStep(Radio.FM);
+                        radio.setFrequency(f);
+                    }
+                }
+            }
+            Rectangle {
+                id: scanUpButton
+                border.color: "black"
+                border.width: 1
+                radius: 2
+
+                width: 90
+                height: 40
+
+                Text {
+                    anchors.fill: parent
+                    verticalAlignment: Text.AlignVCenter
+                    horizontalAlignment: Text.AlignHCenter
+                    text: "Scan Up"
+                }
+
+                MouseArea {
+                    anchors.fill: parent
+                    onClicked:  radio.searchForward();
+                }
+            }
+        }
+    }
+}