Add common widget for vector3

[AzulRadio]

Signed-off-by: youhy haoyuan2019@outlook.com

• Part of Provide reusable QML components with common widgets #310

New feature

Summary

Add common widget for vector3

Test it

Use the following test QML to test:

import QtQuick 2.9
import QtQuick.Layouts 1.3

GzVector3 {
  id: gzVector
  property double xModel: 120
  property double yModel: 110
  property double zModel: 100
  xName: "Red"
  yName: "Green"
  zName: "Blue"
  xSpin.value: xModel
  ySpin.value: yModel
  zSpin.value: zModel
  onGzVectorSet: {
    xModel = xSpin.value
    yModel = ySpin.value
    zModel = zSpin.value
    console.log(xModel, yModel, zModel)
  }
}

Then use

qmlscene Test.qml

to test

Checklist

• Signed all commits for DCO
• Added tests
• Added example and/or tutorial
• Updated documentation (as needed)
• Updated migration guide (as needed)
• Consider updating Python bindings (if the library has them)
• codecheck passed (See contributing)
• All tests passed (See test coverage)
• While waiting for a review on your PR, please help review another open pull request to support the maintainers

Note to maintainers: Remember to use Squash-Merge and edit the commit message to match the pull request summary while retaining Signed-off-by messages.

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[jennuine]

Suggested change

	// Readn-only / write
	// Read-only / write

[jennuine]

Suggested change

	// Set to "" to omit the parentheses.
	// Set to "" to omit the units & parentheses.

[jennuine]

This should be moved out of the private variables section since users can overwrite

Changes were completed