demos/declarative/flickr/common/Slider.qml
changeset 30 5dc02b23752f
child 37 758a864f9613
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/demos/declarative/flickr/common/Slider.qml	Tue Jul 06 15:10:48 2010 +0300
@@ -0,0 +1,77 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtDeclarative module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import Qt 4.7
+
+Item {
+    id: slider; width: 400; height: 16
+
+    // value is read/write.
+    property real value
+    onValueChanged: { handle.x = 2 + (value - minimum) * slider.xMax / (maximum - minimum); }
+    property real maximum: 1
+    property real minimum: 1
+    property int xMax: slider.width - handle.width - 4
+
+    Rectangle {
+        anchors.fill: parent
+        border.color: "white"; border.width: 0; radius: 8
+        gradient: Gradient {
+            GradientStop { position: 0.0; color: "#66343434" }
+            GradientStop { position: 1.0; color: "#66000000" }
+        }
+    }
+
+    Rectangle {
+        id: handle; smooth: true
+        x: slider.width / 2 - handle.width / 2; y: 2; width: 30; height: slider.height-4; radius: 6
+        gradient: Gradient {
+            GradientStop { position: 0.0; color: "lightgray" }
+            GradientStop { position: 1.0; color: "gray" }
+        }
+
+        MouseArea {
+            anchors.fill: parent; drag.target: parent
+            drag.axis: Drag.XAxis; drag.minimumX: 2; drag.maximumX: slider.xMax+2
+            onPositionChanged: { value = (maximum - minimum) * (handle.x-2) / slider.xMax + minimum; }
+        }
+    }
+}