mirror of
https://github.com/alicevision/Meshroom.git
synced 2025-04-29 18:27:23 +02:00
360 lines
13 KiB
QML
Executable file
360 lines
13 KiB
QML
Executable file
import QtQuick 2.9
|
|
import QtQuick.Controls 2.3
|
|
import QtQuick.Layouts 1.3
|
|
import MaterialIcons 2.2
|
|
import Utils 1.0
|
|
|
|
/**
|
|
The representation of an Attribute on a Node.
|
|
*/
|
|
RowLayout {
|
|
id: root
|
|
|
|
property var nodeItem
|
|
property var attribute
|
|
property bool readOnly: false
|
|
/// Whether to display an output pin for input attribute
|
|
property bool displayOutputPinForInput: true
|
|
|
|
// position of the anchor for attaching and edge to this attribute pin
|
|
readonly property point inputAnchorPos: Qt.point(inputAnchor.x + inputAnchor.width/2,
|
|
inputAnchor.y + inputAnchor.height/2)
|
|
|
|
readonly property point outputAnchorPos: Qt.point(outputAnchor.x + outputAnchor.width/2,
|
|
outputAnchor.y + outputAnchor.height/2)
|
|
|
|
readonly property bool isList: attribute && attribute.type === "ListAttribute"
|
|
|
|
signal childPinCreated(var childAttribute, var pin)
|
|
signal childPinDeleted(var childAttribute, var pin)
|
|
|
|
signal pressed(var mouse)
|
|
|
|
objectName: attribute ? attribute.name + "." : ""
|
|
layoutDirection: Qt.LeftToRight
|
|
spacing: 3
|
|
|
|
// Instantiate empty Items for each child attribute
|
|
Repeater {
|
|
id: childrenRepeater
|
|
model: isList && !attribute.isLink ? attribute.value : 0
|
|
onItemAdded: {childPinCreated(item.childAttribute, item)}
|
|
onItemRemoved: {childPinDeleted(item.childAttribute, item)}
|
|
delegate: Item {
|
|
property var childAttribute: object
|
|
}
|
|
}
|
|
|
|
Rectangle {
|
|
visible: !attribute.isOutput
|
|
id: inputAnchor
|
|
|
|
width: 8
|
|
height: width
|
|
radius: isList ? 0 : width/2
|
|
Layout.alignment: Qt.AlignVCenter
|
|
|
|
border.color: Colors.sysPalette.mid
|
|
color: Colors.sysPalette.base
|
|
|
|
Rectangle {
|
|
visible: inputConnectMA.containsMouse || childrenRepeater.count > 0 || attribute.isLink
|
|
radius: isList ? 0 : 2
|
|
anchors.fill: parent
|
|
anchors.margins: 2
|
|
color: {
|
|
if(inputConnectMA.containsMouse || inputConnectMA.drag.active || (inputDropArea.containsDrag && inputDropArea.acceptableDrop))
|
|
return Colors.sysPalette.highlight
|
|
return Colors.sysPalette.text
|
|
}
|
|
}
|
|
|
|
DropArea {
|
|
id: inputDropArea
|
|
|
|
property bool acceptableDrop: false
|
|
|
|
// add negative margins for DropArea to make the connection zone easier to reach
|
|
anchors.fill: parent
|
|
anchors.margins: -2
|
|
// add horizontal negative margins according to the current layout
|
|
anchors.rightMargin: -root.width * 0.3
|
|
|
|
keys: [inputDragTarget.objectName]
|
|
onEntered: {
|
|
// Filter drops:
|
|
if( root.readOnly
|
|
|| drag.source.objectName != inputDragTarget.objectName // not an edge connector
|
|
|| drag.source.nodeItem == inputDragTarget.nodeItem // connection between attributes of the same node
|
|
|| inputDragTarget.attribute.isLink // already connected attribute
|
|
|| (drag.source.isList && !inputDragTarget.isList) // connection between a list and a simple attribute
|
|
|| (drag.source.isList && childrenRepeater.count) // source/target are lists but target already has children
|
|
|| drag.source.connectorType == "input"
|
|
)
|
|
{
|
|
drag.accepted = false
|
|
}
|
|
inputDropArea.acceptableDrop = drag.accepted
|
|
}
|
|
onExited: {
|
|
acceptableDrop = false
|
|
drag.source.dropAccepted = false
|
|
}
|
|
|
|
onDropped: {
|
|
_reconstruction.addEdge(drag.source.attribute, inputDragTarget.attribute)
|
|
}
|
|
}
|
|
|
|
Item {
|
|
id: inputDragTarget
|
|
objectName: "edgeConnector"
|
|
readonly property string connectorType: "input"
|
|
readonly property alias attribute: root.attribute
|
|
readonly property alias nodeItem: root.nodeItem
|
|
readonly property bool isOutput: attribute && attribute.isOutput
|
|
readonly property alias isList: root.isList
|
|
property bool dragAccepted: false
|
|
anchors.verticalCenter: parent.verticalCenter
|
|
anchors.horizontalCenter: parent.horizontalCenter
|
|
width: 4
|
|
height: 4
|
|
Drag.keys: [inputDragTarget.objectName]
|
|
Drag.active: inputConnectMA.drag.active
|
|
Drag.hotSpot.x: width*0.5
|
|
Drag.hotSpot.y: height*0.5
|
|
}
|
|
|
|
MouseArea {
|
|
id: inputConnectMA
|
|
// If an input attribute is connected (isLink), we disable drag&drop
|
|
drag.target: attribute.isLink ? undefined : inputDragTarget
|
|
drag.threshold: 0
|
|
enabled: !root.readOnly
|
|
anchors.fill: parent
|
|
// use the same negative margins as DropArea to ease pin selection
|
|
anchors.margins: inputDropArea.anchors.margins
|
|
anchors.leftMargin: inputDropArea.anchors.leftMargin
|
|
anchors.rightMargin: inputDropArea.anchors.rightMargin
|
|
onPressed: {
|
|
root.pressed(mouse)
|
|
}
|
|
onReleased: {
|
|
inputDragTarget.Drag.drop()
|
|
}
|
|
hoverEnabled: true
|
|
}
|
|
|
|
Edge {
|
|
id: inputConnectEdge
|
|
visible: false
|
|
point1x: inputDragTarget.x + inputDragTarget.width/2
|
|
point1y: inputDragTarget.y + inputDragTarget.height/2
|
|
point2x: parent.width / 2
|
|
point2y: parent.width / 2
|
|
color: nameLabel.color
|
|
thickness: outputDragTarget.dropAccepted ? 2 : 1
|
|
}
|
|
}
|
|
|
|
|
|
|
|
// Attribute name
|
|
Item {
|
|
id: nameContainer
|
|
Layout.fillWidth: true
|
|
implicitHeight: childrenRect.height
|
|
|
|
Label {
|
|
id: nameLabel
|
|
|
|
property bool hovered: (inputConnectMA.containsMouse || inputConnectMA.drag.active || inputDropArea.containsDrag || outputConnectMA.containsMouse || outputConnectMA.drag.active || outputDropArea.containsDrag)
|
|
text: attribute.label
|
|
elide: hovered ? Text.ElideNone : Text.ElideMiddle
|
|
width: hovered ? contentWidth : parent.width
|
|
font.pointSize: 7
|
|
horizontalAlignment: attribute && attribute.isOutput ? Text.AlignRight : Text.AlignLeft
|
|
anchors.right: attribute && attribute.isOutput ? parent.right : undefined
|
|
rightPadding: 0
|
|
color: hovered ? palette.highlight : palette.text
|
|
}
|
|
}
|
|
|
|
|
|
Rectangle {
|
|
id: outputAnchor
|
|
|
|
visible: displayOutputPinForInput || attribute.isOutput
|
|
width: 8
|
|
height: width
|
|
radius: isList ? 0 : width / 2
|
|
|
|
Layout.alignment: Qt.AlignVCenter
|
|
|
|
border.color: Colors.sysPalette.mid
|
|
color: Colors.sysPalette.base
|
|
|
|
Rectangle {
|
|
visible: attribute.hasOutputConnections
|
|
radius: isList ? 0 : 2
|
|
anchors.fill: parent
|
|
anchors.margins: 2
|
|
color: {
|
|
if(outputConnectMA.containsMouse || outputConnectMA.drag.active || (outputDropArea.containsDrag && outputDropArea.acceptableDrop))
|
|
return Colors.sysPalette.highlight
|
|
return Colors.sysPalette.text
|
|
}
|
|
}
|
|
|
|
DropArea {
|
|
id: outputDropArea
|
|
|
|
property bool acceptableDrop: false
|
|
|
|
// add negative margins for DropArea to make the connection zone easier to reach
|
|
anchors.fill: parent
|
|
anchors.margins: -2
|
|
// add horizontal negative margins according to the current layout
|
|
anchors.leftMargin: -root.width * 0.2
|
|
|
|
keys: [outputDragTarget.objectName]
|
|
onEntered: {
|
|
// Filter drops:
|
|
if( drag.source.objectName != outputDragTarget.objectName // not an edge connector
|
|
|| drag.source.nodeItem == outputDragTarget.nodeItem // connection between attributes of the same node
|
|
|| drag.source.attribute.isLink // already connected attribute
|
|
|| (!drag.source.isList && outputDragTarget.isList) // connection between a list and a simple attribute
|
|
|| (drag.source.isList && childrenRepeater.count) // source/target are lists but target already has children
|
|
|| drag.source.connectorType == "output"
|
|
)
|
|
{
|
|
drag.accepted = false
|
|
}
|
|
outputDropArea.acceptableDrop = drag.accepted
|
|
}
|
|
onExited: {
|
|
acceptableDrop = false
|
|
}
|
|
|
|
onDropped: {
|
|
_reconstruction.addEdge(outputDragTarget.attribute, drag.source.attribute)
|
|
}
|
|
}
|
|
|
|
Item {
|
|
id: outputDragTarget
|
|
objectName: "edgeConnector"
|
|
readonly property string connectorType: "output"
|
|
readonly property alias attribute: root.attribute
|
|
readonly property alias nodeItem: root.nodeItem
|
|
readonly property bool isOutput: attribute.isOutput
|
|
readonly property alias isList: root.isList
|
|
property bool dropAccepted: false
|
|
anchors.horizontalCenter: parent.horizontalCenter
|
|
anchors.verticalCenter: parent.verticalCenter
|
|
width: 4
|
|
height: 4
|
|
Drag.keys: [outputDragTarget.objectName]
|
|
Drag.active: outputConnectMA.drag.active
|
|
Drag.hotSpot.x: width*0.5
|
|
Drag.hotSpot.y: height*0.5
|
|
}
|
|
|
|
MouseArea {
|
|
id: outputConnectMA
|
|
drag.target: outputDragTarget
|
|
drag.threshold: 0
|
|
anchors.fill: parent
|
|
// use the same negative margins as DropArea to ease pin selection
|
|
anchors.margins: outputDropArea.anchors.margins
|
|
anchors.leftMargin: outputDropArea.anchors.leftMargin
|
|
anchors.rightMargin: outputDropArea.anchors.rightMargin
|
|
|
|
onPressed: root.pressed(mouse)
|
|
onReleased: outputDragTarget.Drag.drop()
|
|
|
|
hoverEnabled: true
|
|
}
|
|
|
|
Edge {
|
|
id: outputConnectEdge
|
|
visible: false
|
|
point1x: parent.width / 2
|
|
point1y: parent.width / 2
|
|
point2x: outputDragTarget.x + outputDragTarget.width/2
|
|
point2y: outputDragTarget.y + outputDragTarget.height/2
|
|
color: nameLabel.color
|
|
thickness: outputDragTarget.dropAccepted ? 2 : 1
|
|
}
|
|
}
|
|
|
|
state: (inputConnectMA.pressed && !attribute.isLink) ? "DraggingInput" : outputConnectMA.pressed ? "DraggingOutput" : ""
|
|
|
|
states: [
|
|
State {
|
|
name: ""
|
|
AnchorChanges {
|
|
target: outputDragTarget
|
|
anchors.horizontalCenter: outputAnchor.horizontalCenter
|
|
anchors.verticalCenter: outputAnchor.verticalCenter
|
|
}
|
|
AnchorChanges {
|
|
target: inputDragTarget
|
|
anchors.horizontalCenter: inputAnchor.horizontalCenter
|
|
anchors.verticalCenter: inputAnchor.verticalCenter
|
|
}
|
|
PropertyChanges {
|
|
target: inputDragTarget
|
|
x: 0
|
|
y: 0
|
|
}
|
|
PropertyChanges {
|
|
target: outputDragTarget
|
|
x: 0
|
|
y: 0
|
|
}
|
|
},
|
|
|
|
State {
|
|
name: "DraggingInput"
|
|
AnchorChanges {
|
|
target: inputDragTarget
|
|
anchors.horizontalCenter: undefined
|
|
anchors.verticalCenter: undefined
|
|
}
|
|
PropertyChanges {
|
|
target: inputConnectEdge
|
|
z: 100
|
|
visible: true
|
|
}
|
|
StateChangeScript {
|
|
script: {
|
|
var pos = inputDragTarget.mapFromItem(inputConnectMA, inputConnectMA.mouseX, inputConnectMA.mouseY);
|
|
inputDragTarget.x = pos.x - inputDragTarget.width/2;
|
|
inputDragTarget.y = pos.y - inputDragTarget.height/2;
|
|
}
|
|
}
|
|
},
|
|
State {
|
|
name: "DraggingOutput"
|
|
AnchorChanges {
|
|
target: outputDragTarget
|
|
anchors.horizontalCenter: undefined
|
|
anchors.verticalCenter: undefined
|
|
}
|
|
PropertyChanges {
|
|
target: outputConnectEdge
|
|
z: 100
|
|
visible: true
|
|
}
|
|
StateChangeScript {
|
|
script: {
|
|
var pos = outputDragTarget.mapFromItem(outputConnectMA, outputConnectMA.mouseX, outputConnectMA.mouseY);
|
|
outputDragTarget.x = pos.x - outputDragTarget.width/2;
|
|
outputDragTarget.y = pos.y - outputDragTarget.height/2;
|
|
}
|
|
}
|
|
}
|
|
]
|
|
|
|
}
|