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// Copyright (C) 2020 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0 WITH Qt-GPL-exception-1.0
import QtQuick 2.0
import QtQuick3D 1.15
DirectionalDraggable {
id: handleRoot
property string currentLabel
property point currentMousePos
property string propName
property real propValue: 0
property real newValue: 0
property real baseScale: 5
scale: autoScaler.getScale(Qt.vector3d(baseScale, baseScale, baseScale))
length: 3
offset: -1.5
Model {
id: handle
source: "#Sphere"
materials: [ handleRoot.material ]
scale: Qt.vector3d(0.02, 0.02, 0.02)
}
AutoScaleHelper {
id: autoScaler
active: handleRoot.active
view3D: handleRoot.view3D
}
property real _startValue
property real _startScale
signal valueCommit()
signal valueChange()
function updateValue(relativeDistance, screenPos)
{
handleRoot.newValue = Math.round(Math.min(999999, Math.max(0, _startValue + (relativeDistance * _startScale))));
var l = Qt.locale();
handleRoot.currentLabel = propName + qsTr(": ") + Number(newValue).toLocaleString(l, 'f', 0);
handleRoot.currentMousePos = screenPos;
}
onPressed: (mouseArea, screenPos)=> {
_startScale = autoScaler.relativeScale * baseScale;
_startValue = propValue;
updateValue(0, screenPos);
}
onDragged: (mouseArea, sceneRelativeDistance, relativeDistance, screenPos)=> {
updateValue(relativeDistance, screenPos);
handleRoot.valueChange();
}
onReleased: (mouseArea, sceneRelativeDistance, relativeDistance, screenPos)=> {
updateValue(relativeDistance, screenPos);
handleRoot.valueCommit();
}
}
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