forked from qt-creator/qt-creator
c67965fb29
ScaleGizmo allows scaling in the direction of local or global axes, as well as uniform scaling. Any scale component cannot be made negative with ScaleGizmo. Change-Id: I9b98d9593e07ded340178b07b73fa1b72421ba20 Fixes: QDS-1195 Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io> Reviewed-by: Mahmoud Badri <mahmoud.badri@qt.io>
125 lines
4.0 KiB
QML
125 lines
4.0 KiB
QML
/****************************************************************************
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**
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** Copyright (C) 2019 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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import QtQuick 2.0
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import QtQuick3D 1.0
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import MouseArea3D 1.0
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Model {
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id: rootModel
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rotationOrder: Node.XYZr
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property View3D view3D
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property alias color: material.emissiveColor
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property Node targetNode: null
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property bool dragging: false
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property bool active: false
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readonly property bool hovering: mouseAreaYZ.hovering || mouseAreaXZ.hovering
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property var _pointerPosPressed
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property var _targetStartPos
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signal pressed(var mouseArea)
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signal dragged(var mouseArea, vector3d sceneRelativeDistance)
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signal released(var mouseArea, vector3d sceneRelativeDistance)
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materials: DefaultMaterial {
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id: material
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emissiveColor: "white"
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lighting: DefaultMaterial.NoLighting
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}
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function handlePressed(mouseArea, scenePos)
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{
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if (!targetNode)
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return;
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var maskedPosition = Qt.vector3d(scenePos.x, 0, 0);
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_pointerPosPressed = mouseArea.mapPositionToScene(maskedPosition);
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var sp = targetNode.scenePosition;
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_targetStartPos = Qt.vector3d(sp.x, sp.y, sp.z);
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dragging = true;
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pressed(mouseArea);
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}
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function calcRelativeDistance(mouseArea, scenePos)
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{
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var maskedPosition = Qt.vector3d(scenePos.x, 0, 0);
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var scenePointerPos = mouseArea.mapPositionToScene(maskedPosition);
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return Qt.vector3d(scenePointerPos.x - _pointerPosPressed.x,
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scenePointerPos.y - _pointerPosPressed.y,
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scenePointerPos.z - _pointerPosPressed.z);
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}
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function handleDragged(mouseArea, scenePos)
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{
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if (!targetNode)
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return;
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dragged(mouseArea, calcRelativeDistance(mouseArea, scenePos));
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}
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function handleReleased(mouseArea, scenePos)
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{
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if (!targetNode)
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return;
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released(mouseArea, calcRelativeDistance(mouseArea, scenePos));
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dragging = false;
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}
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MouseArea3D {
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id: mouseAreaYZ
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view3D: rootModel.view3D
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x: 0
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y: -1.5
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width: 12
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height: 3
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rotation: Qt.vector3d(0, 0, 90)
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grabsMouse: targetNode
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active: rootModel.active
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onPressed: rootModel.handlePressed(mouseAreaYZ, scenePos)
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onDragged: rootModel.handleDragged(mouseAreaYZ, scenePos)
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onReleased: rootModel.handleReleased(mouseAreaYZ, scenePos)
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}
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MouseArea3D {
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id: mouseAreaXZ
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view3D: rootModel.view3D
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x: 0
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y: -1.5
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width: 12
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height: 3
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rotation: Qt.vector3d(0, 90, 90)
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grabsMouse: targetNode
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active: rootModel.active
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onPressed: rootModel.handlePressed(mouseAreaXZ, scenePos)
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onDragged: rootModel.handleDragged(mouseAreaXZ, scenePos)
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onReleased: rootModel.handleReleased(mouseAreaXZ, scenePos)
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}
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}
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