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Qt集群:QNX和INTEGRITY上的渲染

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import QtQuick 2.0 import QtQuick.Layouts 1.1 import ClusterDemo 1.0 Item{ id: consumptionView anchors.fill: parent ListView { id: listView height: 260 width: 260 anchors.verticalCenter: parent.verticalCenter anchors.left: parent.left anchors.leftMargin: (ValueSource.carId === 0) ? parent.width / 6 : parent.width / 4.5 header: Item { width: listView.width height: 30 Text { anchors.fill: parent text: "Consumption past 100 km" horizontalAlignment: Text.AlignRight color: "white" font.pixelSize: 15 } } model: 13//contactModel delegate: Row { spacing: 15 Text { id: levelText horizontalAlignment: Text.AlignRight y: -levelText.height / 2 width: 60 text: { if (index === 0) levelText.text = "900" else if (index === 9) levelText.text = "0" else if (index === 12) levelText.text = "-300" else levelText.text="" } color: "#717273" font.pixelSize: 12 } Rectangle { id: levelLine visible: index != 6 ? true : false color: index === 8 ? "#717273" : "#26282a"; width: index === 8 ? listView.width / 1.5 : listView.width / 1.6; height: 1 } Row { visible: index === 6 ? true : false spacing: 4 Repeater { model: 22 Rectangle { id: avgLine color: "#717273" width: 4 height: 1 } } } Text { id: avgTExt y: -avgTExt.height / 4 text:{ if (index === 5) avgTExt.text = " Avg" else if (index === 6) avgTExt.text = "300" else if (index === 8) avgTExt.text = "IDEAL" else avgTExt.text="" } color: "#717273" font.pixelSize: 12 } } } Repeater { id: repeater property real listHeaderHeight: listView.headerItem.height property real listContentItemHeight: listView.contentItem.height property int listCount: listView.count property real spaceInPixels: listContentItemHeight / listCount model: 33 Rectangle { id: valueRect color: { if (ValueSource.consumption[index] >= 100 ) "white" else { color = (ValueSource.carId === 0) ? "blue" : "#E31E24" } } width: 2 height: { var levelCount = ValueSource.consumption[index] / 100 if (ValueSource.consumption[index] >= 100 ) { repeater.height = repeater.spaceInPixels * levelCount - repeater.spaceInPixels - 2 * levelCount //2 is line width } else { repeater.height = Math.abs(repeater.spaceInPixels * levelCount - 2 * levelCount)//2 is line width) } } x: listView.x + 75 + index * 5 y:{ if (ValueSource.consumption[index] >= 100 ) { repeater.y = (listView.y + repeater.listHeaderHeight + repeater.spaceInPixels * 7) - height } else { repeater.y = listView.y + repeater.listHeaderHeight + repeater.spaceInPixels * 7 } } } } }