MapSliders.qml Example File

mapviewer/map/MapSliders.qml
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 import QtQuick 2.6
 import QtQuick.Controls 1.4
 import QtQuick.Controls.Styles 1.4
 import QtQuick.Controls 2.0 as C2

 Row {
     id: containerRow

     property var mapSource
     property real fontSize : 14
     property color labelBackground : "transparent"
     property int edge: Qt.RightEdge
     property alias expanded: sliderToggler.checked

     function rightEdge() {
         return (containerRow.edge === Qt.RightEdge);
     }

     layoutDirection: rightEdge() ? Qt.LeftToRight : Qt.RightToLeft
     anchors.top: parent.top
     anchors.bottom: parent.bottom
     anchors.right: rightEdge() ? parent.right : undefined
     anchors.left: rightEdge() ? undefined : parent.left

     Button {
         id: sliderToggler
         width: 32
         height: 96
         checkable: true
         checked: true
         anchors.verticalCenter: parent.verticalCenter

         transform:  Scale {
                         origin.x: rightEdge() ? 0 : sliderToggler.width / 2
                         xScale: rightEdge() ? 1 : -1
                     }

         style:  ButtonStyle {
                     background: Rectangle {
                         color: "transparent"
                     }
                 }

         property real shear: 0.333
         property real buttonOpacity: 0.5
         property real mirror : rightEdge() ? 1.0 : -1.0

         Rectangle {
             width: 16
             height: 48
             color: "seagreen"
             antialiasing: true
             opacity: sliderToggler.buttonOpacity
             anchors.top: parent.top
             anchors.left: sliderToggler.checked ?  parent.left : parent.horizontalCenter
             transform: Matrix4x4 {
                 property real d : sliderToggler.checked ? 1.0 : -1.0
                 matrix:    Qt.matrix4x4(1.0,  d * sliderToggler.shear,    0.0,    0.0,
                                         0.0,    1.0,    0.0,    0.0,
                                         0.0,    0.0,    1.0,    0.0,
                                         0.0,    0.0,    0.0,    1.0)
             }
         }

         Rectangle {
             width: 16
             height: 48
             color: "seagreen"
             antialiasing: true
             opacity: sliderToggler.buttonOpacity
             anchors.top: parent.verticalCenter
             anchors.right: sliderToggler.checked ?  parent.right : parent.horizontalCenter
             transform: Matrix4x4 {
                 property real d : sliderToggler.checked ? -1.0 : 1.0
                 matrix:    Qt.matrix4x4(1.0,  d * sliderToggler.shear,    0.0,    0.0,
                                         0.0,    1.0,    0.0,    0.0,
                                         0.0,    0.0,    1.0,    0.0,
                                         0.0,    0.0,    0.0,    1.0)
             }
         }
     }

     Rectangle {
         id: sliderContainer
         height: parent.height
         width: sliderRow.width + 10
         visible: sliderToggler.checked
         color: Qt.rgba( 0, 191 / 255.0, 255 / 255.0, 0.07)

         property var labelBorderColor: "transparent"
         property var slidersHeight : sliderContainer.height
                                      - rowSliderValues.height
                                      - rowSliderLabels.height
                                      - sliderColumn.spacing * 2
                                      - sliderColumn.topPadding
                                      - sliderColumn.bottomPadding

         Column {
             id: sliderColumn
             spacing: 10
             topPadding: 16
             bottomPadding: 48
             anchors.centerIn: parent

             // the sliders value labels
             Row {
                 id: rowSliderValues
                 spacing: sliderRow.spacing
                 width: sliderRow.width
                 height: 32
                 property real entryWidth: zoomSlider.width

                 Rectangle{
                     color: labelBackground
                     height: parent.height
                     width: parent.entryWidth
                     border.color: sliderContainer.labelBorderColor
                     Label {
                         id: labelZoomValue
                         text: zoomSlider.value.toFixed(3)
                         font.pixelSize: fontSize
                         rotation: -90
                         anchors.centerIn: parent
                     }
                 }
                 Rectangle{
                     color: labelBackground
                     height: parent.height
                     width: parent.entryWidth
                     border.color: sliderContainer.labelBorderColor
                     Label {
                         id: labelBearingValue
                         text: bearingSlider.value.toFixed(2)
                         font.pixelSize: fontSize
                         rotation: -90
                         anchors.centerIn: parent
                     }
                 }
                 Rectangle{
                     color: labelBackground
                     height: parent.height
                     width: parent.entryWidth
                     border.color: sliderContainer.labelBorderColor
                     Label {
                         id: labelTiltValue
                         text: tiltSlider.value.toFixed(2)
                         font.pixelSize: fontSize
                         rotation: -90
                         anchors.centerIn: parent
                     }
                 }
                 Rectangle{
                     color: labelBackground
                     height: parent.height
                     width: parent.entryWidth
                     border.color: sliderContainer.labelBorderColor
                     Label {
                         id: labelFovValue
                         text: fovSlider.value.toFixed(2)
                         font.pixelSize: fontSize
                         rotation: -90
                         anchors.centerIn: parent
                     }
                 }
             } // rowSliderValues

             // The sliders row
             Row {
                 spacing: -10
                 id: sliderRow
                 height: sliderContainer.slidersHeight

                 C2.Slider {
                     id: zoomSlider
                     height: parent.height
                     orientation : Qt.Vertical
                     from : containerRow.mapSource.minimumZoomLevel
                     to : containerRow.mapSource.maximumZoomLevel
                     value : containerRow.mapSource.zoomLevel
                     onValueChanged: {
                             containerRow.mapSource.zoomLevel = value
                     }
                 }
                 C2.Slider {
                     id: bearingSlider
                     height: parent.height
                     from: 0
                     to: 360
                     orientation : Qt.Vertical
                     value: containerRow.mapSource.bearing
                     onValueChanged: {
                         containerRow.mapSource.bearing = value;
                     }
                 }
                 C2.Slider {
                     id: tiltSlider
                     height: parent.height
                     orientation : Qt.Vertical
                     from: containerRow.mapSource.minimumTilt;
                     to: containerRow.mapSource.maximumTilt
                     value: containerRow.mapSource.tilt
                     onValueChanged: {
                         containerRow.mapSource.tilt = value;
                     }
                 }
                 C2.Slider {
                     id: fovSlider
                     height: parent.height
                     orientation : Qt.Vertical
                     from: containerRow.mapSource.minimumFieldOfView
                     to: containerRow.mapSource.maximumFieldOfView
                     value: containerRow.mapSource.fieldOfView
                     onValueChanged: {
                         containerRow.mapSource.fieldOfView = value;
                     }
                 }
             } // Row sliders

             // The labels row
             Row {
                 id: rowSliderLabels
                 spacing: sliderRow.spacing
                 width: sliderRow.width
                 property real entryWidth: zoomSlider.width
                 property real entryHeight: 64

                 Rectangle{
                     color: labelBackground
                     height: parent.entryHeight
                     width: parent.entryWidth
                     border.color: sliderContainer.labelBorderColor
                     Label {
                         id: labelZoom
                         text: "Zoom"
                         font.pixelSize: fontSize
                         rotation: -90
                         anchors.centerIn: parent
                     }
                 }

                 Rectangle{
                     color: labelBackground
                     height: parent.entryHeight
                     width: parent.entryWidth
                     border.color: sliderContainer.labelBorderColor
                     Label {
                         id: labelBearing
                         text: "Bearing"
                         font.pixelSize: fontSize
                         rotation: -90
                         anchors.centerIn: parent
                     }
                 }
                 Rectangle{
                     color: labelBackground
                     height: parent.entryHeight
                     width: parent.entryWidth
                     border.color: sliderContainer.labelBorderColor
                     Label {
                         id: labelTilt
                         text: "Tilt"
                         font.pixelSize: fontSize
                         rotation: -90
                         anchors.centerIn: parent
                     }
                 }
                 Rectangle{
                     color: labelBackground
                     height: parent.entryHeight
                     width: parent.entryWidth
                     border.color: sliderContainer.labelBorderColor
                     Label {
                         id: labelFov
                         text: "FoV"
                         font.pixelSize: fontSize
                         rotation: -90
                         anchors.centerIn: parent
                     }
                 }
             } // rowSliderLabels
         } // Column
     } // sliderContainer
 } // containerRow