TouchButton.qml Example File

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  import QtQuick 2.1

  Item {
      id: button
      signal clicked
      property alias text: label.text
      property color baseColor: "#555"
      property color textColor: "#fff"
      height: Math.round(40 * scaleFactor)
      width: Math.round(160 * scaleFactor)
      activeFocusOnTab: true

      Rectangle {
          anchors.fill: button
          color: "#ffffff"
          anchors.bottomMargin: intScaleFactor
          radius: background.radius
      }

      Keys.onReturnPressed: clicked()

      Rectangle {
          id: background
          opacity: enabled ? 1 : 0.7
          Behavior on opacity {NumberAnimation{}}
          radius: height/2
          border.width: intScaleFactor * button.activeFocus ? 2 : 1
          border.color: Qt.darker(baseColor, 1.4)
          anchors.fill: parent
          gradient: Gradient {
              GradientStop { color: mousearea.pressed ? baseColor : Qt.lighter(baseColor, 1.4) ; position: 0 }
              GradientStop { color: baseColor ; position: 1 }
          }

          Text {
              id: label
              anchors.centerIn: parent
              font.pixelSize: 22 * scaleFactor
              font.bold: true
              color: textColor
              style: Text.Raised
              styleColor: "#44000000"
          }

          MouseArea {
              id: mousearea
              onClicked: button.clicked()
              anchors.fill: parent
          }
      }
  }