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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