1/**************************************************************************** 2** 3** Copyright (C) 2015 The Qt Company Ltd. 4** Contact: http://www.qt.io/licensing/ 5** 6** This file is part of the QtDeclarative module of the Qt Toolkit. 7** 8** $QT_BEGIN_LICENSE:BSD$ 9** You may use this file under the terms of the BSD license as follows: 10** 11** "Redistribution and use in source and binary forms, with or without 12** modification, are permitted provided that the following conditions are 13** met: 14** * Redistributions of source code must retain the above copyright 15** notice, this list of conditions and the following disclaimer. 16** * Redistributions in binary form must reproduce the above copyright 17** notice, this list of conditions and the following disclaimer in 18** the documentation and/or other materials provided with the 19** distribution. 20** * Neither the name of The Qt Company Ltd nor the names of its 21** contributors may be used to endorse or promote products derived 22** from this software without specific prior written permission. 23** 24** 25** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 26** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 27** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 28** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 29** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 30** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 31** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 32** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 33** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 34** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 35** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." 36** 37** $QT_END_LICENSE$ 38** 39****************************************************************************/ 40 41import QtQuick 1.0 42 43/* A view component for buttons for choosing notes. */ 44ListView { 45 id: noteChooser 46 47 property real currentFrequency: 82.407 48 49 signal noteSelected(string note, real frequency, int index) 50 51 //Press down the button corresponding to the given note. 52 function pushButton(index) { 53 currentIndex = index; 54 } 55 56 width: 50*model.count + spacing*(model.count-1); height: 50 57 orientation: ListView.Horizontal 58 model: NotesModel {} 59 delegate: notesDelegate 60 keyNavigationWraps: true 61 boundsBehavior: Flickable.StopAtBounds 62 63 Component { 64 id: notesDelegate 65 66 ToggleButton { 67 id: noteButton 68 69 width: height; height: noteChooser.height 70 offImageSource: offSource 71 onImageSource: onSource 72 state: noteButton.ListView.isCurrentItem ? "pressed" : "unPressed" 73 onSelected: { 74 noteChooser.noteSelected(note, frequency, index) 75 if (note != "Auto") { 76 currentFrequency = frequency 77 } 78 } 79 onPushed: { 80 noteButton.ListView.view.currentIndex = index 81 } 82 } 83 } 84} 85