diff options
Diffstat (limited to 'QMLWidgets/Full_Gauge/SpeedGauge.qml')
| -rw-r--r-- | QMLWidgets/Full_Gauge/SpeedGauge.qml | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/QMLWidgets/Full_Gauge/SpeedGauge.qml b/QMLWidgets/Full_Gauge/SpeedGauge.qml new file mode 100644 index 0000000..263e7f1 --- /dev/null +++ b/QMLWidgets/Full_Gauge/SpeedGauge.qml @@ -0,0 +1,202 @@ +import QtQuick 2.9
+
+Item {
+ id: root
+ width: 400
+ height: 400
+
+ property real value: 0
+ property real minValue: 0
+ property real maxValue: 240
+ property string unit: "Km/h"
+
+ property color primaryColor: "#16CCBA"
+ property color secondaryColor: "#00000000"
+ property int animationDuration: 500
+ property real startAngle: Math.PI * 3 / 4
+ property real fullAngle: Math.PI * 3 / 2
+
+ property real gaugeRadius: 0
+ property real tickLength: 0
+
+ Component.onCompleted: {
+ calculateGeometry();
+ }
+
+ onWidthChanged: calculateGeometry()
+ onHeightChanged: calculateGeometry()
+
+ function calculateGeometry() {
+ const side = Math.min(width, height);
+ gaugeRadius = (side - side * 0.20) / 2;
+ tickLength = gaugeRadius * 0.05;
+ }
+
+ Rectangle {
+ anchors.fill: parent
+ color: "#041F2B"
+ z: -1
+ }
+
+ Image {
+ id: background1
+ source: "./assets/Ellipse 5.svg"
+ rotation: 180
+ sourceSize.width: width
+ sourceSize.height: width
+ fillMode: Image.PreserveAspectFit
+ anchors.fill: parent
+ scale: 1
+ opacity: 0.7
+ z: 0
+ }
+
+ Image {
+ id: background2
+ source: "./assets/Ellipse 1.svg"
+ sourceSize.width: width
+ sourceSize.height: width
+ fillMode: Image.PreserveAspectFit
+ anchors.fill: parent
+ scale: 1
+ opacity: 0.7
+ z: 1
+ }
+
+ Canvas {
+ id: canvas
+ anchors.fill: parent
+ antialiasing: true
+ property real degree: 0
+
+ onDegreeChanged: requestPaint()
+
+ onPaint: {
+ var ctx = getContext("2d");
+ var center = Qt.point(width / 2, height / 2);
+
+ ctx.reset();
+ ctx.lineCap = 'round';
+
+ drawBackground(ctx, center);
+ drawProgress(ctx, center, degree);
+ drawTicks(ctx, center);
+ drawProgressTick(ctx, center, degree);
+ }
+
+ function drawBackground(ctx, center) {
+ ctx.lineWidth = gaugeRadius * 0.1;
+ ctx.beginPath();
+ ctx.arc(center.x, center.y, gaugeRadius, startAngle, startAngle + fullAngle);
+ ctx.strokeStyle = secondaryColor;
+ ctx.stroke();
+ }
+
+ function drawProgress(ctx, center, progress) {
+ ctx.lineWidth = 20;
+ ctx.beginPath();
+ ctx.arc(center.x, center.y, gaugeRadius, startAngle, startAngle + (progress / 270) * fullAngle);
+ ctx.strokeStyle = primaryColor;
+ ctx.stroke();
+ }
+
+ function drawTicks(ctx, center) {
+ ctx.lineWidth = tickLength * 2
+ ctx.strokeStyle = '#FFFFFF'
+ ctx.beginPath()
+ const tickCount = 2
+ for (let i = 0; i < tickCount; i++) {
+ const angle = startAngle + (i / (tickCount - 1)) * fullAngle
+ const x1 = center.x + gaugeRadius * Math.cos(angle)
+ const y1 = center.y + gaugeRadius * Math.sin(angle)
+ const x2 = center.x + (gaugeRadius - tickLength) * Math.cos(angle)
+ const y2 = center.y + (gaugeRadius - tickLength) * Math.sin(angle)
+ ctx.moveTo(x1, y1)
+ ctx.lineTo(x2, y2)
+ }
+ ctx.stroke();
+ }
+
+ function drawProgressTick(ctx, center, progress) {
+
+ ctx.lineWidth = tickLength * 3
+ ctx.strokeStyle = '#FFFFFF'
+ ctx.beginPath()
+
+ const progressAngle = startAngle + (progress / 270) * fullAngle
+ const x1 = center.x + gaugeRadius * Math.cos(progressAngle)
+ const y1 = center.y + gaugeRadius * Math.sin(progressAngle)
+ const x2 = center.x + (gaugeRadius - tickLength * 1.5) * Math.cos(progressAngle)
+ const y2 = center.y + (gaugeRadius - tickLength * 1.5) * Math.sin(progressAngle)
+
+ ctx.moveTo(x1, y1)
+ ctx.lineTo(x2, y2)
+ ctx.stroke()
+ }
+ }
+
+ Text {
+ id: gaugeText
+ anchors.centerIn: parent
+ text: "0"
+ font.pixelSize: 0.2 * Math.min(root.width, root.height)
+ font.bold: true
+ color: "#FFFFFF"
+ }
+
+ Text {
+ id: gaugeUnit
+ anchors.top: gaugeText.bottom
+ anchors.horizontalCenter: gaugeText.horizontalCenter
+ text: unit
+ font.pixelSize: 18
+ font.bold: true
+ color: "#FFFFFF"
+ }
+
+ Behavior on value {
+ NumberAnimation { duration: animationDuration }
+ }
+
+ onValueChanged: updateGaugeValue(value)
+
+ function updateGaugeValue(value) {
+ canvas.degree = value * 270
+ gaugeText.text = (value * (maxValue - minValue) + minValue).toFixed(0)
+ }
+
+ MouseArea {
+ id: dragArea
+ anchors.fill: parent
+ hoverEnabled: true
+
+ property bool isDragging: false
+ property real initialValue: 0
+
+ onEntered: cursorShape = Qt.PointingHandCursor
+ onPressed: {
+ isDragging = true
+ initialValue = root.value
+ }
+ onReleased: isDragging = false
+
+ onMouseXChanged: updateDragValue(mouse.x, mouse.y)
+ onMouseYChanged: updateDragValue(mouse.x, mouse.y)
+
+ function updateDragValue(x, y) {
+ if (!isDragging) return
+
+ const centerX = width / 2
+ const centerY = height / 2
+ const dx = x - centerX
+ const dy = centerY - y // Note: y-axis is inverted
+ const angle = Math.atan2(dy, dx) * (180 / Math.PI)
+
+ // Convert angle to gauge value (0 to 1)
+ let gaugeValue = (angle + 135) / 270
+ gaugeValue = Math.max(0, Math.min(gaugeValue, 1)) // Clamp value
+
+ root.value = gaugeValue
+ }
+ }
+}
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