source: trunk/examples/declarative/ui-components/scrollbar/main.qml

Last change on this file was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

File size: 3.4 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation (qt-info@nokia.com)
6**
7** This file is part of the examples of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:BSD$
10** You may use this file under the terms of the BSD license as follows:
11**
12** "Redistribution and use in source and binary forms, with or without
13** modification, are permitted provided that the following conditions are
14** met:
15** * Redistributions of source code must retain the above copyright
16** notice, this list of conditions and the following disclaimer.
17** * Redistributions in binary form must reproduce the above copyright
18** notice, this list of conditions and the following disclaimer in
19** the documentation and/or other materials provided with the
20** distribution.
21** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
22** the names of its contributors may be used to endorse or promote
23** products derived from this software without specific prior written
24** permission.
25**
26** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
27** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
28** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
29** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
30** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
31** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
33** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
34** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
35** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
36** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
37** $QT_END_LICENSE$
38**
39****************************************************************************/
40
41import QtQuick 1.0
42
43Rectangle {
44 width: 640
45 height: 480
46
47 // Create a flickable to view a large image.
48 Flickable {
49 id: view
50 anchors.fill: parent
51 contentWidth: picture.width
52 contentHeight: picture.height
53
54 Image {
55 id: picture
56 source: "pics/niagara_falls.jpg"
57 asynchronous: true
58 }
59
60 // Only show the scrollbars when the view is moving.
61 states: State {
62 name: "ShowBars"
63 when: view.movingVertically || view.movingHorizontally
64 PropertyChanges { target: verticalScrollBar; opacity: 1 }
65 PropertyChanges { target: horizontalScrollBar; opacity: 1 }
66 }
67
68 transitions: Transition {
69 NumberAnimation { properties: "opacity"; duration: 400 }
70 }
71 }
72
73 // Attach scrollbars to the right and bottom edges of the view.
74 ScrollBar {
75 id: verticalScrollBar
76 width: 12; height: view.height-12
77 anchors.right: view.right
78 opacity: 0
79 orientation: Qt.Vertical
80 position: view.visibleArea.yPosition
81 pageSize: view.visibleArea.heightRatio
82 }
83
84 ScrollBar {
85 id: horizontalScrollBar
86 width: view.width-12; height: 12
87 anchors.bottom: view.bottom
88 opacity: 0
89 orientation: Qt.Horizontal
90 position: view.visibleArea.xPosition
91 pageSize: view.visibleArea.widthRatio
92 }
93}
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