QmlDesigner: Add handles to light gizmo for adjusting area light

Change-Id: Ic12bd6f5ec8800d7a42064247eecbb742ebea40c
Fixes: QDS-2040
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
This commit is contained in:
Miikka Heikkinen
2020-05-14 16:03:21 +03:00
parent e4b2e45ea6
commit 327821220c
3 changed files with 148 additions and 11 deletions

View File

@@ -0,0 +1,85 @@
/****************************************************************************
**
** Copyright (C) 2020 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
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: {
_startScale = autoScaler.relativeScale * baseScale;
_startValue = propValue;
updateValue(0, screenPos);
}
onDragged: {
updateValue(relativeDistance, screenPos);
handleRoot.valueChange();
}
onReleased: {
updateValue(relativeDistance, screenPos);
handleRoot.valueCommit();
}
}

View File

@@ -59,6 +59,9 @@ Node {
|| spotLightHandle.dragging
|| spotLightInnerHandle.dragging
|| spotLightFadeHandle.dragging
|| areaHeightHandle.dragging
|| areaWidthHandle.dragging
property point currentMousePos
property string currentLabel
@@ -200,16 +203,64 @@ Node {
}
}
LightModel {
id: areaModel
geometryName: "Edit 3D AreaLight"
geometryType: LightGeometry.Area
material: lightMaterial
Node {
id: areaParts
visible: lightGizmo.targetNode instanceof AreaLight
scale: visible ? Qt.vector3d(lightGizmo.targetNode.width / 2,
lightGizmo.targetNode.height / 2, 1)
.times(lightGizmo.targetNode.scale)
: Qt.vector3d(1, 1, 1)
LightModel {
id: areaModel
geometryName: "Edit 3D AreaLight"
geometryType: LightGeometry.Area
material: lightMaterial
scale: areaParts.visible ? Qt.vector3d(lightGizmo.targetNode.width / 2,
lightGizmo.targetNode.height / 2, 1)
.times(lightGizmo.targetNode.scale)
: Qt.vector3d(1, 1, 1)
}
AreaLightHandle {
id: areaWidthHandle
view3D: lightGizmo.view3D
color: (hovering || dragging) ? Qt.rgba(1, 1, 1, 1) : lightGizmo.color
position: lightGizmo.targetNode instanceof AreaLight ? Qt.vector3d(-areaModel.scale.x, 0, 0)
: Qt.vector3d(0, 0, 0)
eulerRotation: Qt.vector3d(0, 0, 90)
targetNode: lightGizmo.targetNode instanceof AreaLight ? lightGizmo.targetNode : null
active: lightGizmo.targetNode instanceof AreaLight
dragHelper: lightGizmo.dragHelper
propName: "width"
propValue: lightGizmo.targetNode instanceof AreaLight ? targetNode.width : 0
onNewValueChanged: targetNode.width = newValue
onCurrentMousePosChanged: {
lightGizmo.currentMousePos = currentMousePos;
lightGizmo.currentLabel = currentLabel;
}
onValueChange: lightGizmo.propertyValueChange(propName)
onValueCommit: lightGizmo.propertyValueCommit(propName)
}
AreaLightHandle {
id: areaHeightHandle
view3D: lightGizmo.view3D
color: (hovering || dragging) ? Qt.rgba(1, 1, 1, 1) : lightGizmo.color
position: lightGizmo.targetNode instanceof AreaLight ? Qt.vector3d(0, -areaModel.scale.y, 0)
: Qt.vector3d(0, 0, 0)
eulerRotation: Qt.vector3d(0, 0, 180)
targetNode: lightGizmo.targetNode instanceof AreaLight ? lightGizmo.targetNode : null
active: lightGizmo.targetNode instanceof AreaLight
dragHelper: lightGizmo.dragHelper
propName: "height"
propValue: lightGizmo.targetNode instanceof AreaLight ? targetNode.height : 0
onNewValueChanged: targetNode.height = newValue
onCurrentMousePosChanged: {
lightGizmo.currentMousePos = currentMousePos;
lightGizmo.currentLabel = currentLabel;
}
onValueChange: lightGizmo.propertyValueChange(propName)
onValueCommit: lightGizmo.propertyValueCommit(propName)
}
}
LightModel {

View File

@@ -18,8 +18,10 @@
<file>mockfiles/LightModel.qml</file>
<file>mockfiles/LightIconGizmo.qml</file>
<file>mockfiles/LightGizmo.qml</file>
<file>mockfiles/SpotLightHandle.qml</file>
<file>mockfiles/AdjustableArrow.qml</file>
<file>mockfiles/FadeHandle.qml</file>
<file>mockfiles/AreaLightHandle.qml</file>
<file>mockfiles/SpotLightHandle.qml</file>
<file>mockfiles/IconGizmo.qml</file>
<file>mockfiles/Overlay2D.qml</file>
<file>mockfiles/HelperGrid.qml</file>
@@ -53,6 +55,5 @@
<file>mockfiles/images/point@2x.png</file>
<file>mockfiles/images/spot.png</file>
<file>mockfiles/images/spot@2x.png</file>
<file>mockfiles/FadeHandle.qml</file>
</qresource>
</RCC>