Implemented a visualization screen for various board parameters

2022-08-25 07:59:16 +03:00
parent 8abae06275
commit d1ba61acd8
19 changed files with 675 additions and 15 deletions
--- a/qml/Controls/ChartView.qml
+++ b/qml/Controls/ChartView.qml
@@ -0,0 +1,100 @@
+import QtQuick 2.12
+import QtCharts 2.3
+
+import Utils 1.0
+
+ChartView {
+    id: chart
+
+    antialiasing: true
+    backgroundColor: Palette.backgroundColor
+    margins.left: 20
+
+    legend.visible: false
+    legend.alignment: Qt.AlignRight
+    legend.markerShape: Legend.MarkerShapeCircle
+
+    property AbstractAxis xAxis: valueAxisX
+    property AbstractAxis yAxis: valueAxisY
+
+    property int defaultXMax: 10
+    property int defaultYMax: 1
+    property bool autoScaling: true
+
+    ValueAxis {
+        id: valueAxisX
+        min: 0
+        max: chart.defaultXMax
+        tickCount: 8
+        gridVisible: false
+        gridLineColor: Palette.borderColor
+        labelsColor: Palette.contentTextColor
+        labelsFont.pixelSize: 18
+        color: Palette.borderColor
+        titleVisible: false
+    }
+
+    ValueAxis {
+        id: valueAxisY
+        min: 0
+        max: chart.defaultYMax
+        tickCount: 6
+        labelsColor: Palette.contentTextColor
+        labelsFont.pixelSize: 18
+        color: Palette.borderColor
+        titleVisible: false
+    }
+
+    MouseArea {
+        id: chartMouseAreaA
+        anchors.fill: parent
+        acceptedButtons: Qt.LeftButton
+
+        property real lastMouseX: 0
+        property real lastMouseY: 0
+
+        property real scrollThreshold: 0
+
+        onMouseXChanged: {
+            if ((mouse.buttons & Qt.LeftButton) == Qt.LeftButton) {
+                if (mouseX - lastMouseX > scrollThreshold) {
+                    chart.scrollLeft(mouseX - lastMouseX)
+                    lastMouseX = mouseX
+                    chart.autoScaling = false
+                } else if (mouseX - lastMouseX < scrollThreshold) {
+                    chart.scrollRight(lastMouseX - mouseX)
+                    lastMouseX = mouseX
+                    chart.autoScaling = false
+                }
+            }
+        }
+        onMouseYChanged: {
+            if ((mouse.buttons & Qt.LeftButton) == Qt.LeftButton) {
+                if (mouseY - lastMouseY > scrollThreshold) {
+                    chart.scrollUp(mouseY - lastMouseY)
+                    lastMouseY = mouseY
+                    chart.autoScaling = false
+                } else if (mouseY - lastMouseY < scrollThreshold) {
+                    chart.scrollDown(lastMouseY - mouseY)
+                    lastMouseY = mouseY
+                    chart.autoScaling = false
+                }
+            }
+        }
+        onPressed: {
+            if (mouse.button === Qt.LeftButton) {
+                lastMouseX = mouseX
+                lastMouseY = mouseY
+            }
+        }
+        onWheel: {
+            if (wheel.angleDelta.y > 0) {
+                chart.zoomIn()
+                chart.autoScaling = false
+            } else {
+                chart.zoomOut()
+                chart.autoScaling = false
+            }
+        }
+    }
+}