一.气体控制效果图

二.界面布局代码实现
//DottedLline.qml 虚线绘制
import QtQuick 2.12
import QtQuick.Shapes 1.12
Shape
{
    id:canvas
    width: parent.width
    height: parent.height
    ShapePath
    {
       strokeStyle: ShapePath.DashLine
       startX: 8
       startY: 10
       dashPattern: [1, 3]
       PathLine{x:canvas.width;y:10}
       PathLine{x:canvas.width;y:canvas.height}
       PathLine{x:8;y:canvas.height}
       PathLine{x:8;y:10}
       fillColor: "transparent"
       strokeColor: "black";
       strokeWidth: 2;
    }
}// GasControl.qml 气体控制界面布局
import QtQuick 2.0
import QtQuick.Layouts 1.12
import QtQuick.Controls 2.12
import QtQuick.Controls 1.4
import QtQuick.Shapes 1.12
Rectangle
{
    id:_root
    color: "transparent"
    anchors.fill: parent
    DottedLline
    {
        id:dottLine
        anchors{
            top: parent.top
            left: parent.left
            leftMargin: 170;
        }
        width: 250;
        height: 190;
    }
    Rectangle
    {
        id: viewTitle
        anchors{
            top: parent.top
            left: parent.left
        }
        width: parent.width
        height: 32
        color: "transparent"
        property int topmargin:17
        Text
        {
            id:proportlValve
            anchors{
                top: parent.top
                left: parent.left
                topMargin: viewTitle.topmargin
                leftMargin: 240
            }
            width: 80
            height: 16
            text: qsTr("比例阀控制")
        }
        Text
        {
            anchors{
                top: proportlValve.bottom
                left: parent.left
                leftMargin: 220
            }
            width: 40
            height: 16
            text: qsTr("DA")
        }
        Text
        {
            anchors{
                top: proportlValve.bottom
                left: parent.left
                leftMargin: 280
            }
            width: 80
            height: 16
            text: qsTr("最大气压(") + qsTr("):")
        }
    }
    //视图
    Item
    {
        id:_layout1
        anchors{
            top: viewTitle.bottom
            left:parent.left
            leftMargin: 10
        }
        width: parent.width -263
        height:300
        property int textWidth:70
        property int textHeight:30
        property int horizonLineWidth:35
        property string ioLineColor:"black";
        GridLayout
        {
            id:_groupbox0
            anchors.fill: parent
            rows: 10
            columns: 14
            columnSpacing: 0;//[Lsy
            Item
            {
                Layout.rowSpan: 1
                Layout.columnSpan: 7
                Layout.fillWidth: true
                Layout.fillHeight: true
                Layout.preferredWidth: _layout1.textWidth
                Layout.preferredHeight: 16//35
            }
            //低压空气阀
            Text
            {
                Layout.row: 2
                Layout.column: 0
                Layout.preferredWidth:_layout1.textWidth
                Layout.preferredHeight:_layout1.textHeight
                text: qsTr("低压空气:")
            }
            //下拉框
            ComboBox
            {
                id:_ComboBox1
                Layout.row: 2
                Layout.column: 1
                Layout.preferredWidth:_layout1.textWidth
                Layout.preferredHeight:_layout1.textHeight
                model: _root.outputChannelId
            }
            //-
            Item
            {
                Layout.row: 2
                Layout.column: 2
                Layout.preferredWidth: _layout1.textWidth/2
                Layout.preferredHeight: _layout1.textHeight
                Rectangle
                {
                    id:link
                    anchors.fill: parent
                    color: "transparent"
//                  border.width: 1
//                  border.color: "gray"
                    Shape{
                        anchors.fill:link
                        ShapePath
                        {
                            startX: 0
                            startY:link.height/2
                            PathLine{x:link.width;y:link.height/2}
                            strokeColor: _layout1.ioLineColor;
                            strokeWidth: 1
                        }
                    }
                }
            }
            //方框内部下拉框:低压空气最大气压
            Item
            {
                Layout.row: 2
                Layout.column: 3
                Layout.preferredWidth:_layout1.textWidth + powerdigit.width
                Layout.preferredHeight:_layout1.textHeight
                z:2
                Item
                {
                    anchors.fill: parent
                    Rectangle
                    {
                        id:linkLine1
                        anchors.fill: parent
                        color:"transparent"
                        Shape{
                            anchors.fill:linkLine1 //Lsy
                            ShapePath
                            {
                                startX: 0
                                startY:linkLine1.height/2
                                PathLine{x:linkLine1.width;y:linkLine1.height/2}
                                strokeColor: _layout1.ioLineColor;
                                strokeWidth: 1
                            }
                        }
                    }
                    ComboBox
                    {
                        id:_da1
                        anchors{
                            top: parent.top
                            left: parent.left
                        }
                        width: _layout1.textWidth
                        height: parent.height
                        model: _root.analogueChannelId;
                    }
                    TextField
                    {
                        id:powerdigit
                        anchors{
                            top: parent.top
                            left:_da1.right
                            leftMargin:10
                        }
                        width: _layout1.textWidth+38
                        height: _layout1.textHeight
                        z:2
                    }
                }
            }
            //-
            Item
            {
                Layout.rowSpan: 1    //[
                Layout.columnSpan: 3 //[
                Layout.fillWidth: true
                Layout.fillHeight: true
                Layout.preferredWidth: _layout1.horizonLineWidth + 25  //[无指定宽度填充不起作用
                Layout.preferredHeight: _layout1.textHeight
                Rectangle
                {
                    id:link2
                    anchors.fill: parent
                    color: "transparent"
                    Shape{
                        anchors.fill:link2
                        ShapePath
                        {
                            startX: 0
                            startY:link2.height/2
                            PathLine{x:link2.width;y:link2.height/2}
                            strokeColor: _layout1.ioLineColor;
                            strokeWidth: 1
                        }
                    }
                }
            }
            //| 空气、氧气、氮气
            Item
            {
                Layout.row: 2
                Layout.column: 7
                Layout.rowSpan: 3
                Layout.columnSpan: 1
                Layout.fillWidth: true
                Layout.fillHeight: true
                Layout.maximumWidth: 1;//[Lsy
                Rectangle
                {
                    id:lowgasVerticalLine
                    anchors.fill: parent
                    anchors.topMargin: (_layout1.textHeight/2+1);
                    anchors.bottomMargin:(_layout1.textHeight/2+1);
                    color: "transparent"
//                  border.width: 1
//                  border.color: "gray"
                    Shape
                    {
                        anchors.fill: lowgasVerticalLine
                        ShapePath
                        {
                            startX: 0
                            startY: 0
                            PathLine{x:0;y:lowgasVerticalLine.height}
                            strokeColor: _layout1.ioLineColor;
                            strokeWidth: 1;
                        }
                    }
                }
            }
            Rectangle
            {
                Layout.row: 2
                Layout.column: 9
                Layout.preferredWidth: _layout1.textWidth
                Layout.preferredHeight: _layout1.textHeight
                color: "transparent"
                Text
                {
                    anchors{
                        left:parent.left
                        bottom: parent.bottom
                        leftMargin: 10
                        bottomMargin: 10
                    }
                    text: qsTr("低压总阀:")
                }
            }
            //氧气
            Text
            {
                Layout.row: 3
                Layout.column: 0
                Layout.preferredWidth: _layout1.textWidth
                Layout.preferredHeight: _layout1.textHeight
                text: qsTr("低压氧气:")
            }
            //下拉框
            ComboBox
            {
                id:_ComboBox2
                Layout.row: 3
                Layout.column: 1
                Layout.preferredWidth:_layout1.textWidth
                Layout.preferredHeight:_layout1.textHeight
                model: _root.outputChannelId
            }
            //-
            Item
            {
                Layout.row: 3
                Layout.column: 2
                Layout.preferredWidth: _layout1.textWidth/2
                Layout.preferredHeight: _layout1.textHeight
                Rectangle
                {
                    id:link3
                    anchors.fill: parent
                    color: "transparent"
                    Shape{
                        anchors.fill:link3
                        ShapePath
                        {
                            startX: 0
                            startY:link3.height/2
                            PathLine{x:link3.width;y:link3.height/2}
                            strokeColor: _layout1.ioLineColor;
                            strokeWidth: 1
                        }
                    }
                }
            }
            //方框内部下拉框:低压氧气最大气压
            Item
            {
                Layout.row: 3
                Layout.column: 3
                Layout.preferredWidth:_layout1.textWidth + powerdigit2.width//40
                Layout.preferredHeight:_layout1.textHeight
                z:2
                Item
                {
                    anchors.fill: parent
                    Rectangle
                    {
                        id:linkline2
                        anchors.fill: parent
                        color: "transparent"
                        Shape
                        {
                            anchors.fill: linkline2
                            ShapePath
                            {
                                startX: 0;
                                startY: linkline2.height/2
                                PathLine{x:linkline2.width;y:linkline2.height/2}
                                strokeColor: _layout1.ioLineColor;
                                strokeWidth: 1
                            }
                        }
                    }
                    ComboBox
                    {
                        id:_da2
                        anchors{
                            top: parent.top
                            left: parent.left
                        }
                        width: _layout1.textWidth
                        height: parent.height
                        model: _root.analogueChannelId;
                    }
                    TextField
                    {
                        id:powerdigit2
                        anchors{
                            top: parent.top
                            left:_da2.right
                            leftMargin:10
                        }
                        width: _layout1.textWidth + 38
                        height: _layout1.textHeight
                        z:2
                    }
                }
            }
            //-
            Item
            {
                Layout.rowSpan: 1
                Layout.columnSpan: 3
                Layout.fillWidth: true
                Layout.fillHeight: true
                Layout.preferredWidth: _layout1.horizonLineWidth + 25
                Layout.preferredHeight: _layout1.textHeight
                Rectangle
                {
                    id:oxyLine2
                    anchors.fill: parent
                    color: "transparent"
                    //border.width: 1
                    //border.color: "gray"
                    Shape{
                        anchors.fill: oxyLine2
                        ShapePath
                        {
                            startX: 0;
                            startY:oxyLine2.height/2
                            PathLine{x:oxyLine2.width;y:oxyLine2.height/2}
                            strokeColor: "black"
                            strokeWidth: 1
                        }
                    }
                }
            }
            //氮气
            Text
            {
                Layout.row: 4
                Layout.column: 0
                Layout.preferredWidth: _layout1.textWidth
                Layout.preferredHeight: _layout1.textHeight
                text: qsTr("低压氮气:")
            }
            //下拉框
            ComboBox
            {
                id:_ComboBox3
                Layout.row:4
                Layout.column: 1
                Layout.preferredWidth:_layout1.textWidth
                Layout.preferredHeight:_layout1.textHeight
                model: _root.outputChannelId
            }
            //-
            Item
            {
                Layout.row: 4
                Layout.column: 2
                Layout.preferredWidth: _layout1.textWidth/2
                Layout.preferredHeight: _layout1.textHeight
                Rectangle
                {
                    id:nitrogenLine
                    anchors.fill: parent
                    color: "transparent"
                    //border.width: 1
                    //border.color: "gray"
                    Shape
                    {
                        anchors.fill: nitrogenLine
                        ShapePath
                        {
                            startX: 0
                            startY: nitrogenLine.height/2
                            PathLine{x:nitrogenLine.width;y:nitrogenLine.height/2}
                            strokeColor: _layout1.ioLineColor;
                            strokeWidth: 1;
                        }
                    }
                }
            }
            //方框内部下拉框:最大氮气气压下拉框
            Item
            {
                Layout.row: 4
                Layout.column: 3
                Layout.preferredWidth:_layout1.textWidth + powerdigit3.width//40
                Layout.preferredHeight:_layout1.textHeight
                z:2
                Item
                {
                    anchors.fill: parent
                    Rectangle
                    {
                        id:nitrogenPressure
                        color: "transparent"
                        anchors.fill: parent
                        Shape
                        {
                            anchors.fill: nitrogenPressure
                            ShapePath
                            {
                                startX: 0;
                                startY: nitrogenPressure.height/2;
                                PathLine{x:nitrogenPressure.width;y:nitrogenPressure.height/2}
                                strokeColor:_layout1.ioLineColor;
                                strokeWidth: 1;
                            }
                        }
                    }
                    ComboBox
                    {
                        id:_da3
                        anchors{
                            top: parent.top
                            left: parent.left
                        }
                        width: _layout1.textWidth
                        height: parent.height
                        model: _root.analogueChannelId;
                    }
                    TextField
                    {
                        id:powerdigit3
                        anchors{
                            top: parent.top
                            left:_da3.right
                            leftMargin:10
                        }
                        width: _layout1.textWidth + 38
                        height:_layout1.textHeight
                        z:2
                    }
                }
            }
            //-
            Item
            {
                Layout.rowSpan: 1
                Layout.columnSpan: 3
                Layout.fillWidth: true
                Layout.fillHeight: true
                Layout.preferredWidth: _layout1.horizonLineWidth + 25
                Layout.preferredHeight: _layout1.textHeight
                Rectangle
                {
                    id:nitrogenLine2
                    anchors.fill: parent
                    color: "transparent"
                    //border.width: 1
                    //border.color: "gray"
                    Shape
                    {
                        anchors.fill: nitrogenLine2
                        ShapePath
                        {
                            startX: 0;
                            startY: nitrogenLine2.height/2;
                            PathLine{x:nitrogenLine2.width;y:nitrogenLine2.height/2}
                            strokeColor: _layout1.ioLineColor;
                            strokeWidth: 1;
                        }
                    }
                }
            }
            Rectangle
            {
                Layout.row: 4
                Layout.column: 13
                Layout.preferredWidth: _layout1.textWidth
                Layout.preferredHeight: _layout1.textHeight
                color: "transparent"
                Text
                {
                    anchors{
                        left:parent.left
                        bottom: parent.bottom
                        leftMargin: 20
                        bottomMargin: 10
                    }
                    text: qsTr("总阀:")
                }
            }
            //高压空气
            Text
            {
                Layout.row: 6
                Layout.column: 0
                Layout.preferredWidth: _layout1.textWidth
                Layout.preferredHeight: _layout1.textHeight
                text: qsTr("高压空气:")
            }
            //下拉框
            ComboBox
            {
                id:_ComboBox4
                Layout.row: 6
                Layout.column: 1
                Layout.preferredWidth:_layout1.textWidth
                Layout.preferredHeight:_layout1.textHeight
                z:1
                model: _root.outputChannelId
            }
            //-
            Item
            {
                Layout.row: 6
                Layout.column: 2
                Layout.rowSpan: 1
                Layout.columnSpan: 5
                Layout.fillWidth: true
                Layout.fillHeight: true
                Rectangle
                {
                    id:highPressreAirHLine
                    anchors.fill: parent
                    color: "transparent"
                    //border.width: 1
                    //border.color: "gray"
                    Shape
                    {
                        anchors.fill: highPressreAirHLine
                        ShapePath
                        {
                            startX: 0;
                            startY: highPressreAirHLine.height/2;
                            PathLine{x:highPressreAirHLine.width;y:highPressreAirHLine.height/2}
                            strokeColor: _layout1.ioLineColor;
                            strokeWidth: 1;
                        }
                    }
                }
            }
            //| 高压总阀
            Item
            {
                Layout.row: 6
                Layout.column: 7
                Layout.rowSpan: 3
                Layout.columnSpan: 1
                Layout.fillWidth: true
                Layout.fillHeight: true
                Layout.maximumWidth: 1;//Lsy
                Rectangle
                {
                    id:highPressureTotalFa
                    anchors.fill: parent
                    anchors.topMargin:_layout1.textHeight/2+3;
                    anchors.bottomMargin:_layout1.textHeight/2+3;
                    color: "transparent"
                    //                    border.width: 1
                    //                    border.color: "gray"
                    Shape
                    {
                        anchors.fill: highPressureTotalFa
                        ShapePath
                        {
                            startX: 0;
                            startY: 0;
                            PathLine{x:0;y:highPressureTotalFa.height}
                            strokeColor: _layout1.ioLineColor;
                            strokeWidth: 1;
                        }
                    }
                }
            }
            Rectangle
            {
                Layout.row: 6
                Layout.column: 9
                Layout.preferredWidth: _layout1.textWidth
                Layout.preferredHeight: _layout1.textHeight
                color: "transparent"
                Text
                {
                    anchors{
                        left:parent.left
                        bottom: parent.bottom
                        leftMargin: 10
                        bottomMargin: 10
                    }
                    text: qsTr("高压总阀:")
                }
            }
            //- 低压总阀
            Item
            {
                Layout.row: 3
                Layout.column: 8
                Layout.rowSpan: 1
                Layout.columnSpan: 1
                Layout.fillWidth: true
                Layout.fillHeight: true
                Layout.preferredWidth: _layout1.horizonLineWidth
                Layout.preferredHeight: _layout1.textHeight
                Rectangle
                {
                    id:lowPressure
                    anchors.fill: parent
                    color: "transparent"
                    //border.width: 1
                    //border.color: "gray"
                    Shape
                    {
                        anchors.fill: lowPressure
                        ShapePath
                        {
                            startX: 0;
                            startY:lowPressure.height/2;
                            PathLine{x:lowPressure.width;y:lowPressure.height/2}
                            strokeColor: _layout1.ioLineColor;
                            strokeWidth: 1;
                        }
                    }
                }
            }
            //低压总阀 ComboBox
            ComboBox
            {
                id:_ComboBox7
                Layout.row: 3
                Layout.column: 9
                Layout.preferredWidth:_layout1.textWidth
                Layout.preferredHeight:_layout1.textHeight
                z:2
                model: _root.outputChannelId
            }
            //低压总阀 -
            Item
            {
                Layout.row: 3
                Layout.column: 10
                Layout.rowSpan: 1
                Layout.columnSpan: 1//5
                Layout.fillWidth: true
                Layout.fillHeight: true
                Layout.preferredWidth: _layout1.horizonLineWidth
                Layout.preferredHeight: _layout1.textHeight
                Rectangle
                {
                    id:lowPressureFaH
                    anchors.fill: parent
                    color: "transparent"
                    //border.width: 1
                    //border.color: "gray"
                    Shape
                    {
                        anchors.fill: lowPressureFaH
                        ShapePath
                        {
                            startX: 0;
                            startY: lowPressureFaH.height/2;
                            PathLine{x:lowPressureFaH.width;y:lowPressureFaH.height/2}
                            strokeColor: _layout1.ioLineColor;
                            strokeWidth: 1;
                        }
                    }
                }
            }
            //| 总阀
            Item
            {
                Layout.row: 3
                Layout.column: 11//13//10  ??
                Layout.rowSpan: 5
                Layout.columnSpan: 1
                Layout.fillWidth: true
                Layout.fillHeight: true
                Layout.maximumWidth: 1 //Lsy
                Rectangle
                {
                    id:lowPressureFaVertical
                    anchors.fill: parent
                    anchors.topMargin: _layout1.textHeight/2+3;
                    anchors.bottomMargin: _layout1.textHeight/2+3;
                    color: "transparent"
//                    border.width: 1
//                    border.color: "gray"
                    Shape
                    {
                        anchors.fill: lowPressureFaVertical
                        ShapePath
                        {
                            startX: 0;
                            startY: 0;
                            PathLine{x:0;y:lowPressureFaVertical.height}
                            strokeColor: _layout1.ioLineColor;
                            strokeWidth: 1;
                        }
                    }
                }
            }
            //- 总阀
            Item
            {
                Layout.row: 5
                Layout.column: 12//12
                Layout.rowSpan: 1
                Layout.columnSpan: 1//5
                Layout.fillWidth: true
                Layout.fillHeight: true
                Layout.preferredWidth: _layout1.horizonLineWidth
                Layout.preferredHeight: _layout1.textHeight
                Rectangle
                {
                    id:totalFa
                    anchors.fill: parent
                    color: "transparent"
                    //border.width: 1
                    //border.color: "gray"
                    Shape
                    {
                        anchors.fill: totalFa
                        ShapePath
                        {
                            startX: 0;
                            startY: totalFa.height/2;
                            PathLine{x:totalFa.width;y:totalFa.height/2}
                            strokeColor: _layout1.ioLineColor;
                            strokeWidth: 1;
                        }
                    }
                }
            }
            //总阀 ComboBox
            ComboBox
            {
                id:_ComboBox9
                Layout.row: 5
                Layout.column: 13
                Layout.preferredWidth:_layout1.textWidth
                Layout.preferredHeight:_layout1.textHeight
                Layout.alignment: Qt.AlignLeft
                Layout.leftMargin: -3
                model: _root.outputChannelId
            }
            //高压氧气
            Text
            {
                Layout.row: 7
                Layout.column: 0
                Layout.preferredWidth: _layout1.textWidth
                Layout.preferredHeight: _layout1.textHeight
                text: qsTr("高压氧气:")
            }
            //下拉框
            ComboBox
            {
                id:_ComboBox5
                Layout.row: 7
                Layout.column: 1
                Layout.preferredWidth:_layout1.textWidth
                Layout.preferredHeight:_layout1.textHeight
                z:1
                model: _root.outputChannelId
            }
            //-
            Item
            {
                Layout.row: 7
                Layout.column: 2
                Layout.rowSpan: 1
                Layout.columnSpan: 5
                Layout.fillWidth: true
                Layout.fillHeight: true
                Rectangle
                {
                    id:highPressureOxyHLine
                    anchors.fill: parent
                    color: "transparent"
                    //border.width: 1
                    //border.color: "gray"
                    Shape
                    {
                        anchors.fill: highPressureOxyHLine
                        ShapePath
                        {
                            startX: 0;
                            startY: highPressureOxyHLine.height/2;
                            PathLine{x:highPressureOxyHLine.width;y:highPressureOxyHLine.height/2}
                            strokeColor: _layout1.ioLineColor;
                            strokeWidth: 1;
                        }
                    }
                }
            }
            //高压氮气
            Text
            {
                Layout.row: 8
                Layout.column: 0
                Layout.preferredWidth: _layout1.textWidth
                Layout.preferredHeight: _layout1.textHeight
                text: qsTr("高压氮气:")
            }
            //下拉框
            ComboBox
            {
                id:_ComboBox6
                Layout.row: 8
                Layout.column: 1
                Layout.preferredWidth:_layout1.textWidth
                Layout.preferredHeight:_layout1.textHeight
                z:1
                model: _root.outputChannelId
            }
            //-
            Item
            {
//                Layout.row: 8
//                Layout.column: 2
                Layout.rowSpan: 1
                Layout.columnSpan: 5
                Layout.fillWidth: true
                Layout.fillHeight: true
                Rectangle
                {
                    id:nitrogenHLine
                    anchors.fill: parent
                    color: "transparent"
                    //border.width: 1
                    //border.color: "gray"
                    Shape
                    {
                        anchors.fill: nitrogenHLine
                        ShapePath
                        {
                            startX: 0;
                            startY: nitrogenHLine.height/2;
                            PathLine{x:nitrogenHLine.width;y:nitrogenHLine.height/2}
                            strokeColor: _layout1.ioLineColor;
                            strokeWidth: 1;
                        }
                    }
                }
            }
            //- 高压总阀
            Item
            {
                Layout.row: 7
                Layout.column: 8
                Layout.rowSpan: 1
                Layout.columnSpan: 1
                Layout.fillWidth: true
                Layout.fillHeight: true
                Layout.preferredWidth: _layout1.horizonLineWidth
                Layout.preferredHeight: _layout1.textHeight
                Rectangle
                {
                    id:heighPressureTotalFaHLine
                    anchors.fill: parent
                    color: "transparent"
                    //border.width: 1
                    //border.color: "gray"
                    Shape
                    {
                        anchors.fill: heighPressureTotalFaHLine
                        ShapePath
                        {
                            startX: 0;
                            startY:heighPressureTotalFaHLine.height/2;
                            PathLine{x:heighPressureTotalFaHLine.width;y:heighPressureTotalFaHLine.height/2}
                            strokeColor: _layout1.ioLineColor;
                            strokeWidth: 1;
                        }
                    }
                }
            }
            //高压总阀 ComboBox
            ComboBox
            {
                id:_ComboBox8
                Layout.row: 7
                Layout.column: 9
                Layout.preferredWidth:_layout1.textWidth
                Layout.preferredHeight:_layout1.textHeight
                z:2
                model: _root.outputChannelId
            }
            //高压总阀 -
            Item
            {
                Layout.row: 7
                Layout.column: 10
                Layout.rowSpan: 1
                Layout.columnSpan: 1//5
                Layout.fillWidth: true
                Layout.fillHeight: true
                Layout.preferredWidth: _layout1.horizonLineWidth
                Layout.preferredHeight: _layout1.textHeight
                Rectangle
                {
                    id:highPressureTotalFaH
                    anchors.fill: parent
                    color: "transparent"
                    //border.width: 1
                    //border.color: "gray"
                    Shape
                    {
                        anchors.fill: highPressureTotalFaH
                        ShapePath
                        {
                            startX: 0;
                            startY: highPressureTotalFaH.height/2;
                            PathLine{x:highPressureTotalFaH.width;y:highPressureTotalFaH.height/2}
                            strokeColor: _layout1.ioLineColor;
                            strokeWidth: 1;
                        }
                    }
                }
            }
        }
    }
}
//main.qml 主界面调用
import QtQuick 2.12
import QtQuick.Window 2.12
import "./qml"
Window
{
    visible: true
    width: 900
    height: 375
    title: qsTr("Test Example")
    GasControl
    {
    }
}

















