Files
qt-creator/share/qtcreator/qml/qmlpuppet/mockfiles/IconGizmo.qml
Miikka Heikkinen 783e5d0a8d Use separate MouseArea3D to calculate drag vector
Using the MouseArea3D linked to gizmo to manage the drag leads to
slight unwanted drift on the drag plane, as it moves with the gizmo.
Fixed by using a helper MouseArea3D to calculate drag vector.
Helper area's transform is set at mouse press time and is not changed
during the drag.

Change-Id: I50d3f738277bd34005c977423d114abc8dbed520
Fixes: QDS-1312
Reviewed-by: Mahmoud Badri <mahmoud.badri@qt.io>
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
2019-12-11 10:59:21 +00:00

104 lines
3.6 KiB
QML

/****************************************************************************
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import QtQuick 2.0
import QtQuick3D 1.0
import QtGraphicalEffects 1.12
Node {
id: iconGizmo
property View3D view3D
property bool highlightOnHover: true
property Node targetNode: null
property var selectedNodes: []
readonly property bool selected: {
for (var i = 0; i < selectedNodes.length; ++i) {
if (selectedNodes[i] === targetNode)
return true;
}
return false;
}
property alias iconSource: iconImage.source
property alias overlayColor: colorOverlay.color
signal positionCommit()
signal clicked(Node node, bool multi)
position: targetNode ? targetNode.scenePosition : Qt.vector3d(0, 0, 0)
rotation: targetNode ? targetNode.sceneRotation : Qt.vector3d(0, 0, 0)
visible: targetNode ? targetNode.visible : false
Overlay2D {
id: iconOverlay
targetNode: iconGizmo
targetView: view3D
visible: iconGizmo.visible && !isBehindCamera
parent: view3D
Rectangle {
id: iconRect
width: iconImage.width
height: iconImage.height
x: -width / 2
y: -height / 2
color: "transparent"
border.color: "#7777ff"
border.width: !iconGizmo.selected
&& iconGizmo.highlightOnHover && iconMouseArea.containsMouse ? 2 : 0
radius: 5
opacity: iconGizmo.selected ? 0.2 : 1
Image {
id: iconImage
fillMode: Image.Pad
MouseArea {
id: iconMouseArea
anchors.fill: parent
onPressed: {
if (iconGizmo.selected && !(mouse.modifiers & Qt.ControlModifier)) {
mouse.accepted = false;
}
}
onClicked: iconGizmo.clicked(iconGizmo.targetNode,
mouse.modifiers & Qt.ControlModifier)
hoverEnabled: iconGizmo.highlightOnHover && !iconGizmo.selected
acceptedButtons: Qt.LeftButton
}
}
ColorOverlay {
id: colorOverlay
anchors.fill: parent
cached: true
source: iconImage
color: "transparent"
opacity: 0.6
}
}
}
}