import Qt 4.7

Grid {
    property string keys: ""
    property int gridRows: 0
    property int gridColumns: 0
    property int buttonWidth: 70
    property int buttonHeight: 70

    property bool shift: false

    signal letterBackspace()
    signal letterEntered(string letter)

    rows: gridRows
    columns: gridColumns
    spacing: 1

    Repeater {
        model: keys.length
        BarButton {
	    width: buttonWidth; height: buttonHeight
	    property string key: keys.charAt(index)
	    property bool special: key == "^" || key == "<"

            text: key == "^" ? "shift" : key == "<" ? "bksp" : shift ? key.toUpperCase() : key
            fontSize: special ? 20 : 44

            onButtonClick: {
		if (key == "^")
		    shift = !shift
		else if (key == "<")
		    letterBackspace()
		else
		    letterEntered(key)
            }
        }
    }
}