BlackButtonStyle.qml Example File

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  import QtQuick 2.2
  import QtQuick.Controls 1.1
  import QtQuick.Controls.Styles 1.1

  ButtonStyle {
      property color fontColor

      property url rightAlignedIconSource

      background: BlackButtonBackground {
          pressed: control.pressed
      }
      label: Item {
          implicitWidth: row.implicitWidth
          implicitHeight: row.implicitHeight
          baselineOffset: row.y + text.y + text.baselineOffset

          Row {
              id: row
              anchors.left: control.text.length === 0 ? undefined : parent.left
              anchors.leftMargin: control.text.length === 0 ? 0 : textSingleton.implicitHeight
              anchors.verticalCenter: parent.verticalCenter
              anchors.horizontalCenter: control.text.length === 0 ? parent.horizontalCenter : undefined

              Image {
                  source: control.iconSource
                  width: Math.min(sourceSize.width, height)
                  height: text.implicitHeight
                  fillMode: Image.PreserveAspectFit
              }
              Text {
                  id: text
                  text: control.text
                  color: fontColor
                  font.pixelSize: control.height * 0.25
                  font.family: openSans.name
                  horizontalAlignment: Text.AlignLeft
                  verticalAlignment: Text.AlignVCenter
                  anchors.verticalCenter: parent.verticalCenter
              }
          }

          Loader {
              active: rightAlignedIconSource.toString().length !== 0
              anchors.verticalCenter: parent.verticalCenter
              anchors.right: parent.right
              anchors.rightMargin: textSingleton.implicitHeight

              sourceComponent: Image {
                  width: Math.min(sourceSize.width, height)
                  height: text.implicitHeight
                  fillMode: Image.PreserveAspectFit
                  source: rightAlignedIconSource
              }
          }
      }
  }