mirror of
https://github.com/alicevision/Meshroom.git
synced 2025-04-28 17:57:16 +02:00
107b1e959a
Avoid to evaluate the computability/submitability status of each node twice by caching the information when creating the node context menu.
1266 lines
50 KiB
QML
Executable file
1266 lines
50 KiB
QML
Executable file
import QtQuick
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import QtQuick.Controls
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import QtQuick.Layouts
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import Controls 1.0
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import MaterialIcons 2.2
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import Utils 1.0
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/**
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* A component displaying a Graph (nodes, attributes and edges).
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*/
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Item {
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id: root
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property variant uigraph: null /// Meshroom UI graph (UIGraph)
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readonly property variant graph: uigraph ? uigraph.graph : null /// Core graph contained in the UI graph
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property variant nodeTypesModel: null /// The list of node types that can be instantiated
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property real maxZoom: 2.0
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property real minZoom: 0.1
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property var edgeAboutToBeRemoved: undefined
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property var _attributeToDelegate: ({})
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// Signals
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signal workspaceMoved()
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signal workspaceClicked()
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signal nodeDoubleClicked(var mouse, var node)
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signal computeRequest(var nodes)
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signal submitRequest(var nodes)
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property int nbMeshroomScenes: 0
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property int nbDraggedFiles: 0
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signal filesDropped(var drop, var mousePosition) // Files have been dropped
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// Trigger initial fit() after initialization
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// (ensure GraphEditor has its final size)
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Component.onCompleted: firstFitTimer.start()
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Timer {
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id: firstFitTimer
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running: false
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interval: 10
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onTriggered: fit()
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}
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clip: true
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SystemPalette { id: activePalette }
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/// Get node delegate for the given node object
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function nodeDelegate(node) {
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for(var i = 0; i < nodeRepeater.count; ++i) {
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if (nodeRepeater.itemAt(i).node === node)
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return nodeRepeater.itemAt(i)
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}
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return undefined
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}
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/// Select node delegate
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function selectNode(node) {
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uigraph.selectedNode = node
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if (node !== null) {
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uigraph.appendSelection(node)
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uigraph.selectedNodesChanged()
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}
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}
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/// Duplicate a node and optionally all the following ones
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function duplicateNode(duplicateFollowingNodes) {
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var nodes
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if (duplicateFollowingNodes) {
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nodes = uigraph.duplicateNodesFrom(uigraph.selectedNodes)
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} else {
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nodes = uigraph.duplicateNodes(uigraph.selectedNodes)
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}
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uigraph.clearNodeSelection()
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uigraph.selectedNode = nodes[0]
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uigraph.selectNodes(nodes)
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}
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/// Copy node content to clipboard
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function copyNodes() {
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var nodeContent = uigraph.getSelectedNodesContent()
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if (nodeContent !== '') {
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Clipboard.clear()
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Clipboard.setText(nodeContent)
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}
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}
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/// Paste content of clipboard to graph editor and create new node if valid
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function pasteNodes() {
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var finalPosition = undefined
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var centerPosition = false
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if (mouseArea.containsMouse) {
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if (uigraph.hoveredNode !== null) {
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var node = nodeDelegate(uigraph.hoveredNode)
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finalPosition = Qt.point(node.mousePosition.x + node.x, node.mousePosition.y + node.y)
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} else {
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finalPosition = mapToItem(draggable, mouseArea.mouseX, mouseArea.mouseY)
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}
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} else {
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finalPosition = getCenterPosition()
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centerPosition = true
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}
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var copiedContent = Clipboard.getText()
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var nodes = uigraph.pasteNodes(copiedContent, finalPosition, centerPosition)
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if (nodes.length > 0) {
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uigraph.clearNodeSelection()
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uigraph.selectedNode = nodes[0]
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uigraph.selectNodes(nodes)
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}
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}
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/// Get the coordinates of the point at the center of the GraphEditor
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function getCenterPosition() {
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return mapToItem(draggable, mouseArea.width / 2, mouseArea.height / 2)
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}
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Keys.onPressed: function(event) {
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if (event.key === Qt.Key_F) {
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fit()
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} else if (event.key === Qt.Key_Delete) {
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if (event.modifiers === Qt.AltModifier) {
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uigraph.removeNodesFrom(uigraph.selectedNodes)
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} else {
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uigraph.removeSelectedNodes()
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}
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} else if (event.key === Qt.Key_D) {
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duplicateNode(event.modifiers === Qt.AltModifier)
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} else if (event.key === Qt.Key_X && event.modifiers === Qt.ControlModifier) {
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copyNodes()
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uigraph.removeSelectedNodes()
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} else if (event.key === Qt.Key_C) {
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if (event.modifiers === Qt.ControlModifier) {
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copyNodes()
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}
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else {
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colorSelector.toggle()
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}
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} else if (event.key === Qt.Key_V && event.modifiers === Qt.ControlModifier) {
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pasteNodes()
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} else if (event.key === Qt.Key_Tab) {
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event.accepted = true
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if (mouseArea.containsMouse) {
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newNodeMenu.spawnPosition = mouseArea.mapToItem(draggable, mouseArea.mouseX, mouseArea.mouseY)
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newNodeMenu.popup()
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}
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}
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}
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MouseArea {
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id: mouseArea
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anchors.fill: parent
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property double factor: 1.15
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// Activate multisampling for edges antialiasing
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layer.enabled: true
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layer.samples: 8
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hoverEnabled: true
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acceptedButtons: Qt.LeftButton | Qt.RightButton | Qt.MiddleButton
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drag.threshold: 0
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cursorShape: drag.target == draggable ? Qt.ClosedHandCursor : Qt.ArrowCursor
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onWheel: function(wheel) {
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var zoomFactor = wheel.angleDelta.y > 0 ? factor : 1 / factor
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var scale = draggable.scale * zoomFactor
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scale = Math.min(Math.max(minZoom, scale), maxZoom)
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if (draggable.scale == scale)
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return
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var point = mapToItem(draggable, wheel.x, wheel.y)
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draggable.x += (1 - zoomFactor) * point.x * draggable.scale
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draggable.y += (1 - zoomFactor) * point.y * draggable.scale
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draggable.scale = scale
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workspaceMoved()
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}
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onPressed: function(mouse) {
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if (mouse.button != Qt.MiddleButton && mouse.modifiers == Qt.NoModifier) {
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uigraph.clearNodeSelection()
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}
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if (mouse.button == Qt.LeftButton && (mouse.modifiers == Qt.NoModifier || mouse.modifiers & (Qt.ControlModifier | Qt.ShiftModifier))) {
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nodeSelectionBox.startSelection(mouse);
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}
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if (mouse.button == Qt.MiddleButton || (mouse.button == Qt.LeftButton && mouse.modifiers & Qt.AltModifier)) {
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drag.target = draggable // start drag
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}
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}
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onReleased: {
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nodeSelectionBox.endSelection();
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drag.target = null;
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root.forceActiveFocus()
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workspaceClicked()
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}
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onPositionChanged: {
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if (drag.active)
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workspaceMoved()
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}
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onClicked: function(mouse) {
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if (mouse.button == Qt.RightButton) {
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// Store mouse click position in 'draggable' coordinates as new node spawn position
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newNodeMenu.spawnPosition = mouseArea.mapToItem(draggable, mouse.x, mouse.y)
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newNodeMenu.popup()
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}
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}
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// Contextual Menu for creating new nodes
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// TODO: add filtering + validate on 'Enter'
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Menu {
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id: newNodeMenu
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property point spawnPosition
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property variant menuKeys: Object.keys(root.nodeTypesModel).concat(Object.values(MeshroomApp.pipelineTemplateNames))
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height: searchBar.height + nodeMenuRepeater.height + instantiator.height
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function createNode(nodeType) {
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uigraph.clearNodeSelection() // Ensures that only the created node / imported pipeline will be selected
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// "nodeType" might be a pipeline (artificially added in the "Pipelines" category) instead of a node
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// If it is not a pipeline to import, then it must be a node
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if (!importPipeline(nodeType)) {
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// Add node via the proper command in uigraph
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var node = uigraph.addNewNode(nodeType, spawnPosition)
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selectNode(node)
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}
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close()
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}
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function importPipeline(pipeline) {
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if (MeshroomApp.pipelineTemplateNames.includes(pipeline)) {
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var url = MeshroomApp.pipelineTemplateFiles[MeshroomApp.pipelineTemplateNames.indexOf(pipeline)]["path"]
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var nodes = uigraph.importProject(Filepath.stringToUrl(url), spawnPosition)
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uigraph.selectedNode = nodes[0]
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uigraph.selectNodes(nodes)
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return true
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}
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return false
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}
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function parseCategories() {
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// Organize nodes based on their category
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// {"category1": ["node1", "node2"], "category2": ["node3", "node4"]}
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let categories = {};
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for (const [name, data] of Object.entries(root.nodeTypesModel)) {
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let category = data["category"];
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if (categories[category] === undefined) {
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categories[category] = []
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}
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categories[category].push(name)
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}
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// Add a "Pipelines" category, filled with the list of templates to create pipelines from the menu
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categories["Pipelines"] = MeshroomApp.pipelineTemplateNames
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return categories
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}
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onVisibleChanged: {
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searchBar.clear()
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if (visible) {
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// When menu is shown, give focus to the TextField filter
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searchBar.forceActiveFocus()
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}
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}
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SearchBar {
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id: searchBar
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width: parent.width
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}
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// menuItemDelegate is wrapped in a component so it can be used in both the search bar and sub-menus
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Component {
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id: menuItemDelegateComponent
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MenuItem {
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id: menuItemDelegate
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font.pointSize: 8
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padding: 3
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// Hide items that does not match the filter text
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visible: modelData.toLowerCase().indexOf(searchBar.text.toLowerCase()) > -1
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text: modelData
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// Forward key events to the search bar to continue typing seamlessly
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// even if this delegate took the activeFocus due to mouse hovering
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Keys.forwardTo: [searchBar.textField]
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Keys.onPressed: function(event) {
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event.accepted = false;
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switch (event.key) {
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case Qt.Key_Return:
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case Qt.Key_Enter:
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// Create node on validation (Enter/Return keys)
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newNodeMenu.createNode(modelData)
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event.accepted = true
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break
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case Qt.Key_Up:
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case Qt.Key_Down:
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case Qt.Key_Left:
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case Qt.Key_Right:
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break // Ignore if arrow key was pressed to let the menu be controlled
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default:
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searchBar.forceActiveFocus()
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}
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}
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// Create node on mouse click
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onClicked: newNodeMenu.createNode(modelData)
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states: [
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State {
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// Additional property setting when the MenuItem is not visible
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when: !visible
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name: "invisible"
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PropertyChanges {
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target: menuItemDelegate
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height: 0 // Make sure the item is no visible by setting height to 0
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focusPolicy: Qt.NoFocus // Don't grab focus when not visible
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}
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}
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]
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}
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}
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Repeater {
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id: nodeMenuRepeater
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model: searchBar.text !== "" ? Object.values(newNodeMenu.menuKeys) : undefined
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// Create Menu items from available items
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delegate: menuItemDelegateComponent
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}
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// Dynamically add the menu categories
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Instantiator {
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id: instantiator
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model: (searchBar.text === "") ? Object.keys(newNodeMenu.parseCategories()).sort() : undefined
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onObjectAdded: function(index, object) {
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// Add sub-menu under the search bar
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newNodeMenu.insertMenu(index + 1, object)
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}
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onObjectRemoved: function(index, object) {
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newNodeMenu.removeMenu(object)
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}
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delegate: Menu {
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title: modelData
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id: newNodeSubMenu
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Instantiator {
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model: newNodeMenu.visible ? newNodeMenu.parseCategories()[modelData] : undefined
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onObjectAdded: function(index, object) {
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newNodeSubMenu.insertItem(index, object)
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}
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onObjectRemoved: function(index, object) {
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newNodeSubMenu.removeItem(object)
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}
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delegate: menuItemDelegateComponent
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}
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}
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}
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}
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// Informative contextual menu when graph is read-only
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Menu {
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id: lockedMenu
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MenuItem {
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id: item
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font.pointSize: 8
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enabled: false
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text: "Computing - Graph is Locked!"
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}
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}
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Item {
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id: draggable
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transformOrigin: Item.TopLeft
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width: 1000
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height: 1000
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Popup {
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id: edgeMenu
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property var currentEdge: null
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property bool forLoop: false
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onOpened: {
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expandButton.canExpand = uigraph.canExpandForLoop(edgeMenu.currentEdge)
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}
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contentItem: Row {
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IntSelector {
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id: loopIterationSelector
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tooltipText: "Iterations"
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visible: edgeMenu.currentEdge && edgeMenu.forLoop
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enabled: expandButton.canExpand
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property var listAttr: edgeMenu.currentEdge ? edgeMenu.currentEdge.src.root : null
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Connections {
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target: edgeMenu
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function onCurrentEdgeChanged() {
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if (edgeMenu.currentEdge) {
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loopIterationSelector.listAttr = edgeMenu.currentEdge.src.root
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loopIterationSelector.value = loopIterationSelector.listAttr ? loopIterationSelector.listAttr.value.indexOf(edgeMenu.currentEdge.src) + 1 : 0
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}
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}
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}
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// We add 1 to the index because of human readable index (starting at 1)
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value: listAttr ? listAttr.value.indexOf(edgeMenu.currentEdge.src) + 1 : 0
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range: { "min": 1, "max": listAttr ? listAttr.value.count : 0 }
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onValueChanged: {
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if (listAttr === null) {
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return
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}
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const newSrcAttr = listAttr.value.at(value - 1)
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const dst = edgeMenu.currentEdge.dst
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// If the edge exists, do not replace it
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if (newSrcAttr === edgeMenu.currentEdge.src && dst === edgeMenu.currentEdge.dst) {
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return
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}
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edgeMenu.currentEdge = uigraph.replaceEdge(edgeMenu.currentEdge, newSrcAttr, dst)
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}
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}
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MaterialToolButton {
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font.pointSize: 13
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ToolTip.text: "Remove Edge"
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enabled: edgeMenu.currentEdge && !edgeMenu.currentEdge.dst.node.locked && !edgeMenu.currentEdge.dst.isReadOnly
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text: MaterialIcons.delete_
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onClicked: {
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uigraph.removeEdge(edgeMenu.currentEdge)
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edgeMenu.close()
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}
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}
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MaterialToolButton {
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id: expandButton
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property bool canExpand: edgeMenu.currentEdge && edgeMenu.forLoop
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visible: edgeMenu.currentEdge && edgeMenu.forLoop && canExpand
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enabled: edgeMenu.currentEdge && !edgeMenu.currentEdge.dst.node.locked && !edgeMenu.currentEdge.dst.isReadOnly
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font.pointSize: 13
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ToolTip.text: "Expand"
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text: MaterialIcons.open_in_full
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onClicked: {
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edgeMenu.currentEdge = uigraph.expandForLoop(edgeMenu.currentEdge)
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canExpand = false
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edgeMenu.close()
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}
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}
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MaterialToolButton {
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id: collapseButton
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visible: edgeMenu.currentEdge && edgeMenu.forLoop && !expandButton.canExpand
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enabled: edgeMenu.currentEdge && !edgeMenu.currentEdge.dst.node.locked && !edgeMenu.currentEdge.dst.isReadOnly
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font.pointSize: 13
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ToolTip.text: "Collapse"
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text: MaterialIcons.close_fullscreen
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onClicked: {
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uigraph.collapseForLoop(edgeMenu.currentEdge)
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expandButton.canExpand = true
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edgeMenu.close()
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}
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}
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}
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}
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// Edges
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Repeater {
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id: edgesRepeater
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// Delay edges loading after nodes (edges needs attribute pins to be created)
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model: nodeRepeater.loaded && root.graph ? root.graph.edges : undefined
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delegate: Edge {
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property var src: root._attributeToDelegate[edge.src]
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property var dst: root._attributeToDelegate[edge.dst]
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property bool isValidEdge: src !== undefined && dst !== undefined
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visible: isValidEdge && src.visible && dst.visible
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property bool forLoop: src.attribute.type === "ListAttribute" && dst.attribute.type != "ListAttribute"
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property bool inFocus: containsMouse || (edgeMenu.opened && edgeMenu.currentEdge === edge)
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edge: object
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isForLoop: forLoop
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loopSize: forLoop ? edge.src.root.value.count : 0
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iteration: forLoop ? edge.src.root.value.indexOf(edge.src) : 0
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color: edge.dst === root.edgeAboutToBeRemoved ? "red" : inFocus ? activePalette.highlight : activePalette.text
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thickness: {
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if (forLoop) {
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return (inFocus) ? 4 : 3
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}
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return (inFocus) ? 2 : 1
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}
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point1x: isValidEdge ? src.globalX + src.outputAnchorPos.x : 0
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point1y: isValidEdge ? src.globalY + src.outputAnchorPos.y : 0
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point2x: isValidEdge ? dst.globalX + dst.inputAnchorPos.x : 0
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point2y: isValidEdge ? dst.globalY + dst.inputAnchorPos.y : 0
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onPressed: function(event) {
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const canEdit = !edge.dst.node.locked
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if (event.button) {
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if (canEdit && (event.modifiers & Qt.AltModifier)) {
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uigraph.removeEdge(edge)
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} else {
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edgeMenu.currentEdge = edge
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edgeMenu.forLoop = forLoop
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var spawnPosition = mouseArea.mapToItem(draggable, mouseArea.mouseX, mouseArea.mouseY)
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edgeMenu.x = spawnPosition.x
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edgeMenu.y = spawnPosition.y
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edgeMenu.open()
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}
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}
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}
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Component.onDestruction: {
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// Handles the case where the edge is destroyed while hidden because it is replaced: the pins should be re-enabled
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if (!_window.isClosing) {
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// When the window is closing, the QML context becomes invalid, which causes function calls to result in errors
|
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if (src && src !== undefined)
|
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src.updatePin(true, true) // isSrc = true, isVisible = true
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if (dst && dst !== undefined)
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dst.updatePin(false, true) // isSrc = false, isVisible = true
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
Loader {
|
|
id: nodeMenuLoader
|
|
property var currentNode: null
|
|
active: currentNode != null
|
|
sourceComponent: nodeMenuComponent
|
|
|
|
function load(node) {
|
|
currentNode = node;
|
|
}
|
|
|
|
function unload() {
|
|
currentNode = null;
|
|
}
|
|
|
|
function showDataDeletionDialog(deleteFollowing: bool, callback) {
|
|
uigraph.forceNodesStatusUpdate();
|
|
const dialog = deleteDataDialog.createObject(
|
|
root,
|
|
{
|
|
"node": currentNode,
|
|
"deleteFollowing": deleteFollowing
|
|
}
|
|
);
|
|
dialog.open();
|
|
if(callback)
|
|
dialog.dataDeleted.connect(callback);
|
|
}
|
|
}
|
|
|
|
Component {
|
|
id: nodeMenuComponent
|
|
Menu {
|
|
id: nodeMenu
|
|
|
|
property var currentNode: nodeMenuLoader.currentNode
|
|
|
|
// Cache computatibility/submitability status of each selected node.
|
|
readonly property var nodeSubmitOrComputeStatus: {
|
|
var collectedStatus = ({});
|
|
uigraph.nodeSelection.selectedIndexes.forEach(function(idx) {
|
|
const node = uigraph.graph.nodes.at(idx.row);
|
|
collectedStatus[node] = uigraph.graph.canSubmitOrCompute(node);
|
|
});
|
|
return collectedStatus;
|
|
}
|
|
|
|
readonly property bool isSelectionFullyComputed: {
|
|
return uigraph.nodeSelection.selectedIndexes.every(function(idx) {
|
|
return uigraph.graph.nodes.at(idx.row).isComputed;
|
|
});
|
|
}
|
|
|
|
readonly property bool isSelectionOnlyComputableNodes: {
|
|
return uigraph.nodeSelection.selectedIndexes.every(function(idx) {
|
|
const node = uigraph.graph.nodes.at(idx.row);
|
|
return (
|
|
node.isComputable
|
|
&& uigraph.graph.canComputeTopologically(node)
|
|
);
|
|
});
|
|
}
|
|
|
|
readonly property bool canSelectionBeComputed: {
|
|
if(!isSelectionOnlyComputableNodes)
|
|
return false;
|
|
if(isSelectionFullyComputed)
|
|
return true;
|
|
return uigraph.nodeSelection.selectedIndexes.every(function(idx) {
|
|
const node = uigraph.graph.nodes.at(idx.row);
|
|
return (
|
|
node.isComputed
|
|
// canCompute if canSubmitOrCompute == 1(can compute) or 3(can compute & submit)
|
|
|| nodeSubmitOrComputeStatus[node] % 2 == 1
|
|
);
|
|
});
|
|
}
|
|
|
|
readonly property bool isSelectionSubmittable: uigraph.canSubmit && isSelectionOnlyComputableNodes
|
|
|
|
readonly property bool canSelectionBeSubmitted: {
|
|
if(!isSelectionOnlyComputableNodes)
|
|
return false;
|
|
if(isSelectionFullyComputed)
|
|
return true;
|
|
return uigraph.nodeSelection.selectedIndexes.every(function(idx) {
|
|
const node = uigraph.graph.nodes.at(idx.row);
|
|
return (
|
|
node.isComputed
|
|
// canSubmit if canSubmitOrCompute == 2(can submit) or 3(can compute & submit)
|
|
|| nodeSubmitOrComputeStatus[node] > 1
|
|
)
|
|
});
|
|
}
|
|
|
|
width: 220
|
|
|
|
Component.onCompleted: popup()
|
|
onClosed: nodeMenuLoader.unload()
|
|
|
|
MenuItem {
|
|
id: computeMenuItem
|
|
text: nodeMenu.isSelectionFullyComputed ? "Recompute" : "Compute"
|
|
visible: nodeMenu.isSelectionOnlyComputableNodes
|
|
height: visible ? implicitHeight : 0
|
|
enabled: nodeMenu.canSelectionBeComputed
|
|
|
|
onTriggered: {
|
|
if (nodeMenu.isSelectionFullyComputed) {
|
|
nodeMenuLoader.showDataDeletionDialog(
|
|
false,
|
|
function(request, uigraph) {
|
|
request(uigraph.selectedNodes);
|
|
}.bind(null, computeRequest, uigraph)
|
|
);
|
|
} else {
|
|
computeRequest(uigraph.selectedNodes);
|
|
}
|
|
}
|
|
}
|
|
MenuItem {
|
|
id: submitMenuItem
|
|
|
|
text: nodeMenu.isSelectionFullyComputed ? "Re-Submit" : "Submit"
|
|
visible: nodeMenu.isSelectionSubmittable
|
|
height: visible ? implicitHeight : 0
|
|
enabled: nodeMenu.canSelectionBeSubmitted
|
|
|
|
onTriggered: {
|
|
if (nodeMenu.isSelectionFullyComputed) {
|
|
nodeMenuLoader.showDataDeletionDialog(
|
|
false,
|
|
function(request, uigraph) {
|
|
request(uigraph.selectedNodes);
|
|
}.bind(null, submitRequest, uigraph)
|
|
);
|
|
} else {
|
|
submitRequest(uigraph.selectedNodes);
|
|
}
|
|
}
|
|
}
|
|
MenuItem {
|
|
text: "Stop Computation"
|
|
enabled: nodeMenu.currentNode.canBeStopped()
|
|
visible: enabled
|
|
height: visible ? implicitHeight : 0
|
|
onTriggered: uigraph.stopNodeComputation(nodeMenu.currentNode)
|
|
}
|
|
MenuItem {
|
|
text: "Cancel Computation"
|
|
enabled: nodeMenu.currentNode.canBeCanceled()
|
|
visible: enabled
|
|
height: visible ? implicitHeight : 0
|
|
onTriggered: uigraph.cancelNodeComputation(nodeMenu.currentNode)
|
|
}
|
|
MenuItem {
|
|
text: "Open Folder"
|
|
visible: nodeMenu.currentNode.isComputable
|
|
height: visible ? implicitHeight : 0
|
|
onTriggered: Qt.openUrlExternally(Filepath.stringToUrl(nodeMenu.currentNode.internalFolder))
|
|
}
|
|
MenuSeparator {
|
|
visible: nodeMenu.currentNode.isComputable
|
|
}
|
|
MenuItem {
|
|
text: "Cut Node(s)"
|
|
enabled: true
|
|
ToolTip.text: "Copy selection to the clipboard and remove it"
|
|
ToolTip.visible: hovered
|
|
onTriggered: {
|
|
copyNodes()
|
|
uigraph.removeSelectedNodes()
|
|
}
|
|
}
|
|
MenuItem {
|
|
text: "Copy Node(s)"
|
|
enabled: true
|
|
ToolTip.text: "Copy selection to the clipboard"
|
|
ToolTip.visible: hovered
|
|
onTriggered: copyNodes()
|
|
}
|
|
MenuItem {
|
|
text: "Paste Node(s)"
|
|
enabled: true
|
|
ToolTip.text: "Copy selection to the clipboard and immediately paste it"
|
|
ToolTip.visible: hovered
|
|
onTriggered: {
|
|
copyNodes()
|
|
pasteNodes()
|
|
}
|
|
}
|
|
MenuItem {
|
|
text: "Duplicate Node(s)" + (duplicateFollowingButton.hovered ? " From Here" : "")
|
|
enabled: true
|
|
onTriggered: duplicateNode(false)
|
|
MaterialToolButton {
|
|
id: duplicateFollowingButton
|
|
height: parent.height
|
|
anchors {
|
|
right: parent.right
|
|
rightMargin: parent.padding
|
|
}
|
|
text: MaterialIcons.fast_forward
|
|
onClicked: {
|
|
duplicateNode(true)
|
|
nodeMenu.close()
|
|
}
|
|
}
|
|
}
|
|
MenuItem {
|
|
text: "Remove Node(s)" + (removeFollowingButton.hovered ? " From Here" : "")
|
|
enabled: !nodeMenu.currentNode.locked
|
|
onTriggered: uigraph.removeSelectedNodes()
|
|
MaterialToolButton {
|
|
id: removeFollowingButton
|
|
height: parent.height
|
|
anchors {
|
|
right: parent.right
|
|
rightMargin: parent.padding
|
|
}
|
|
text: MaterialIcons.fast_forward
|
|
onClicked: {
|
|
uigraph.removeNodesFrom(uigraph.selectedNodes)
|
|
nodeMenu.close()
|
|
}
|
|
}
|
|
}
|
|
MenuSeparator {
|
|
visible: nodeMenu.currentNode.isComputable
|
|
}
|
|
MenuItem {
|
|
id: deleteDataMenuItem
|
|
text: "Delete Data" + (deleteFollowingButton.hovered ? " From Here" : "" ) + "..."
|
|
visible: nodeMenu.currentNode.isComputable
|
|
height: visible ? implicitHeight : 0
|
|
enabled: {
|
|
if (!nodeMenu.currentNode)
|
|
return false
|
|
// Check if the current node is locked (needed because it does not belong to its own duplicates list)
|
|
if (nodeMenu.currentNode.locked)
|
|
return false
|
|
// Check if at least one of the duplicate nodes is locked
|
|
for (let i = 0; i < nodeMenu.currentNode.duplicates.count; ++i) {
|
|
if (nodeMenu.currentNode.duplicates.at(i).locked)
|
|
return false
|
|
}
|
|
return true
|
|
}
|
|
|
|
onTriggered: nodeMenuLoader.showDataDeletionDialog(false)
|
|
|
|
MaterialToolButton {
|
|
id: deleteFollowingButton
|
|
anchors {
|
|
right: parent.right
|
|
rightMargin: parent.padding
|
|
}
|
|
height: parent.height
|
|
text: MaterialIcons.fast_forward
|
|
onClicked: {
|
|
nodeMenuLoader.showDataDeletionDialog(true);
|
|
nodeMenu.close();
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
// Confirmation dialog for node cache deletion
|
|
Component {
|
|
id: deleteDataDialog
|
|
MessageDialog {
|
|
property var node
|
|
property bool deleteFollowing: false
|
|
|
|
signal dataDeleted()
|
|
|
|
focus: true
|
|
modal: false
|
|
header.visible: false
|
|
|
|
text: "Delete Data of '" + node.label + "'" + (uigraph.selectedNodes.count > 1 ? " and other selected Nodes" : "") + (deleteFollowing ? " and following Nodes?" : "?")
|
|
helperText: "Warning: This operation cannot be undone."
|
|
standardButtons: Dialog.Yes | Dialog.Cancel
|
|
|
|
onAccepted: {
|
|
if (deleteFollowing)
|
|
uigraph.clearDataFrom(uigraph.selectedNodes);
|
|
else
|
|
uigraph.clearData(uigraph.selectedNodes);
|
|
dataDeleted();
|
|
}
|
|
onClosed: destroy()
|
|
}
|
|
}
|
|
|
|
// Nodes
|
|
Repeater {
|
|
id: nodeRepeater
|
|
|
|
model: root.graph ? root.graph.nodes : undefined
|
|
|
|
property bool loaded: model ? count === model.count : false
|
|
property bool ongoingDrag: false
|
|
property bool updateSelectionOnClick: false
|
|
property var temporaryEdgeAboutToBeRemoved: undefined
|
|
|
|
function isNodeSelected(index: int) {
|
|
return uigraph.nodeSelection.isRowSelected(index);
|
|
}
|
|
|
|
delegate: Node {
|
|
id: nodeDelegate
|
|
|
|
node: object
|
|
width: uigraph.layout.nodeWidth
|
|
|
|
mainSelected: uigraph.selectedNode === node
|
|
hovered: uigraph.hoveredNode === node
|
|
|
|
selected: nodeRepeater.isNodeSelected(index);
|
|
|
|
onAttributePinCreated: function(attribute, pin) { registerAttributePin(attribute, pin) }
|
|
onAttributePinDeleted: function(attribute, pin) { unregisterAttributePin(attribute, pin) }
|
|
|
|
Connections {
|
|
target: uigraph.nodeSelection
|
|
|
|
function onSelectionChanged() {
|
|
selected = nodeRepeater.isNodeSelected(index);
|
|
}
|
|
}
|
|
|
|
onPressed: function(mouse) {
|
|
nodeRepeater.updateSelectionOnClick = true;
|
|
nodeRepeater.ongoingDrag = true;
|
|
|
|
let selectionMode = ItemSelectionModel.NoUpdate;
|
|
|
|
if(!selected) {
|
|
selectionMode = ItemSelectionModel.ClearAndSelect;
|
|
}
|
|
|
|
if (mouse.button === Qt.LeftButton) {
|
|
if(mouse.modifiers & Qt.ShiftModifier) {
|
|
selectionMode = ItemSelectionModel.Select;
|
|
}
|
|
if(mouse.modifiers & Qt.ControlModifier) {
|
|
selectionMode = ItemSelectionModel.Deselect;
|
|
}
|
|
if(mouse.modifiers & Qt.AltModifier) {
|
|
uigraph.selectFollowing(node);
|
|
selectionMode = ItemSelectionModel.Select;
|
|
}
|
|
}
|
|
else if (mouse.button === Qt.RightButton) {
|
|
if(selected) {
|
|
// Keep the full selection when right-clicking on an already selected node.
|
|
nodeRepeater.updateSelectionOnClick = false;
|
|
}
|
|
}
|
|
|
|
if(selectionMode != ItemSelectionModel.NoUpdate) {
|
|
nodeRepeater.updateSelectionOnClick = false;
|
|
uigraph.selectNodeByIndex(index, selectionMode);
|
|
}
|
|
|
|
// If the node is selected after this, make it the active selected node.
|
|
if(selected) {
|
|
uigraph.selectedNode = node;
|
|
}
|
|
|
|
// Open the node context menu once selection has been updated.
|
|
if(mouse.button == Qt.RightButton) {
|
|
nodeMenuLoader.load(node)
|
|
}
|
|
|
|
}
|
|
|
|
onReleased: function(mouse, wasDragged) {
|
|
nodeRepeater.ongoingDrag = false;
|
|
}
|
|
|
|
// Only called when the node has not been dragged.
|
|
onClicked: function(mouse) {
|
|
if(!nodeRepeater.updateSelectionOnClick) {
|
|
return;
|
|
}
|
|
uigraph.selectNodeByIndex(index);
|
|
}
|
|
|
|
onDoubleClicked: function(mouse) { root.nodeDoubleClicked(mouse, node) }
|
|
|
|
onEntered: uigraph.hoveredNode = node
|
|
onExited: uigraph.hoveredNode = null
|
|
|
|
onEdgeAboutToBeRemoved: function(input) {
|
|
/*
|
|
* Sometimes the signals are not in the right order because of weird Qt/QML update order
|
|
* (next DropArea entered signal before previous DropArea exited signal) so edgeAboutToBeRemoved
|
|
* must be set to undefined before it can be set to another attribute object.
|
|
*/
|
|
if (input === undefined) {
|
|
if (nodeRepeater.temporaryEdgeAboutToBeRemoved === undefined) {
|
|
root.edgeAboutToBeRemoved = input
|
|
} else {
|
|
root.edgeAboutToBeRemoved = nodeRepeater.temporaryEdgeAboutToBeRemoved
|
|
nodeRepeater.temporaryEdgeAboutToBeRemoved = undefined
|
|
}
|
|
} else {
|
|
if (root.edgeAboutToBeRemoved === undefined) {
|
|
root.edgeAboutToBeRemoved = input
|
|
} else {
|
|
nodeRepeater.temporaryEdgeAboutToBeRemoved = input
|
|
}
|
|
}
|
|
}
|
|
|
|
// Interactive dragging: move the visual delegates
|
|
onPositionChanged: {
|
|
if(!selected || !dragging) {
|
|
return;
|
|
}
|
|
// Compute offset between the delegate and the stored node position.
|
|
const offset = Qt.point(x - node.x, y - node.y);
|
|
|
|
uigraph.nodeSelection.selectedIndexes.forEach(function(idx) {
|
|
if(idx != index) {
|
|
const delegate = nodeRepeater.itemAt(idx.row);
|
|
delegate.x = delegate.node.x + offset.x;
|
|
delegate.y = delegate.node.y + offset.y;
|
|
}
|
|
});
|
|
}
|
|
|
|
// After drag: apply the final offset to all selected nodes
|
|
onMoved: function(position) {
|
|
const offset = Qt.point(position.x - node.x, position.y - node.y);
|
|
uigraph.moveSelectedNodesBy(offset);
|
|
}
|
|
|
|
Behavior on x {
|
|
enabled: !nodeRepeater.ongoingDrag
|
|
NumberAnimation { duration: 100 }
|
|
}
|
|
Behavior on y {
|
|
enabled: !nodeRepeater.ongoingDrag
|
|
NumberAnimation { duration: 100 }
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
DelegateSelectionBox {
|
|
id: nodeSelectionBox
|
|
mouseArea: mouseArea
|
|
modelInstantiator: nodeRepeater
|
|
container: draggable
|
|
onDelegateSelectionEnded: function(selectedIndices, modifiers) {
|
|
let selectionMode = ItemSelectionModel.ClearAndSelect;
|
|
if(modifiers & Qt.ShiftModifier) {
|
|
selectionMode = ItemSelectionModel.Select;
|
|
} else if(modifiers & Qt.ControlModifier) {
|
|
selectionMode = ItemSelectionModel.Deselect;
|
|
}
|
|
uigraph.selectNodesByIndices(selectedIndices, selectionMode);
|
|
}
|
|
}
|
|
|
|
DropArea {
|
|
id: dropArea
|
|
anchors.fill: parent
|
|
keys: ["text/uri-list"]
|
|
onEntered: {
|
|
nbMeshroomScenes = 0
|
|
nbDraggedFiles = drag.urls.length
|
|
|
|
drag.urls.forEach(function(file) {
|
|
if (file.endsWith(".mg")) {
|
|
nbMeshroomScenes++
|
|
}
|
|
})
|
|
}
|
|
|
|
onDropped: function(drop) {
|
|
if (nbMeshroomScenes == nbDraggedFiles || nbMeshroomScenes == 0) {
|
|
// Retrieve mouse position and convert coordinate system
|
|
// from pixel values to graph reference system
|
|
var mousePosition = mapToItem(draggable, drag.x, drag.y)
|
|
// Send the list of files,
|
|
// to create the corresponding nodes or open another scene
|
|
filesDropped(drop, mousePosition)
|
|
} else {
|
|
errorDialog.open()
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
MessageDialog {
|
|
id: errorDialog
|
|
|
|
icon.text: MaterialIcons.error
|
|
icon.color: "#F44336"
|
|
|
|
title: "Different File Types"
|
|
text: "Do not mix .mg files and other types of files."
|
|
standardButtons: Dialog.Ok
|
|
|
|
parent: Overlay.overlay
|
|
|
|
onAccepted: close()
|
|
}
|
|
|
|
// Toolbar
|
|
FloatingPane {
|
|
padding: 2
|
|
anchors.bottom: parent.bottom
|
|
RowLayout {
|
|
id: navigation
|
|
spacing: 4
|
|
|
|
// Default index for search
|
|
property int currentIndex: -1
|
|
// Fit
|
|
MaterialToolButton {
|
|
text: MaterialIcons.fullscreen
|
|
ToolTip.text: "Fit"
|
|
onClicked: root.fit()
|
|
}
|
|
// Auto-Layout
|
|
MaterialToolButton {
|
|
text: MaterialIcons.linear_scale
|
|
ToolTip.text: "Auto-Layout"
|
|
onClicked: uigraph.layout.reset()
|
|
}
|
|
|
|
// Separator
|
|
Rectangle {
|
|
Layout.fillHeight: true
|
|
Layout.margins: 2
|
|
implicitWidth: 1
|
|
color: activePalette.window
|
|
}
|
|
// Settings
|
|
MaterialToolButton {
|
|
text: MaterialIcons.settings
|
|
font.pointSize: 11
|
|
onClicked: menu.open()
|
|
Menu {
|
|
id: menu
|
|
y: -height
|
|
padding: 4
|
|
RowLayout {
|
|
spacing: 2
|
|
Label {
|
|
padding: 2
|
|
text: "Auto-Layout Depth:"
|
|
}
|
|
ComboBox {
|
|
flat: true
|
|
model: ['Minimum', 'Maximum']
|
|
implicitWidth: 85
|
|
currentIndex: uigraph ? uigraph.layout.depthMode : -1
|
|
onActivated: {
|
|
uigraph.layout.depthMode = currentIndex
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Separator
|
|
Rectangle {
|
|
Layout.fillHeight: true
|
|
Layout.margins: 2
|
|
implicitWidth: 1
|
|
color: activePalette.window
|
|
}
|
|
|
|
ColorSelector {
|
|
id: colorSelector
|
|
Layout.minimumWidth: colorSelector.width
|
|
|
|
// When a Color is selected
|
|
onColorSelected: (color)=> {
|
|
uigraph.setSelectedNodesColor(color)
|
|
}
|
|
}
|
|
|
|
// Separator
|
|
Rectangle {
|
|
Layout.fillHeight: true
|
|
Layout.margins: 2
|
|
implicitWidth: 1
|
|
color: activePalette.window
|
|
}
|
|
|
|
// Search nodes in the graph
|
|
SearchBar {
|
|
id: graphSearchBar
|
|
|
|
toggle: true // enable toggling the actual text field by the search button
|
|
Layout.minimumWidth: graphSearchBar.width
|
|
maxWidth: 150
|
|
|
|
textField.background.opacity: 0.5
|
|
textField.onTextChanged: navigation.currentIndex = -1
|
|
|
|
onAccepted: {
|
|
navigation.navigateForward()
|
|
}
|
|
}
|
|
|
|
MaterialToolButton {
|
|
text: MaterialIcons.arrow_left
|
|
padding: 0
|
|
visible: graphSearchBar.text !== ""
|
|
onClicked: navigation.navigateBackward()
|
|
}
|
|
|
|
MaterialToolButton {
|
|
id: nextArrow
|
|
text: MaterialIcons.arrow_right
|
|
padding: 0
|
|
visible: graphSearchBar.text !== ""
|
|
onClicked: navigation.navigateForward()
|
|
}
|
|
|
|
Label {
|
|
id: currentSearchLabel
|
|
text: " " + (navigation.currentIndex + 1) + "/" + filteredNodes.count
|
|
padding: 0
|
|
visible: graphSearchBar.text !== ""
|
|
}
|
|
|
|
Repeater {
|
|
id: filteredNodes
|
|
model: SortFilterDelegateModel {
|
|
model: root.graph ? root.graph.nodes : undefined
|
|
sortRole: "label"
|
|
filters: [{role: "label", value: graphSearchBar.text}]
|
|
delegate: Item {
|
|
visible: false // Hide the items to not affect the layout as the nodes model gets changes
|
|
property var index_: index
|
|
}
|
|
function modelData(item, roleName_) {
|
|
return item.model.object[roleName_]
|
|
}
|
|
}
|
|
}
|
|
|
|
function navigateForward() {
|
|
/**
|
|
* Moves the navigation index forwards and focuses on the next node as per index.
|
|
*/
|
|
if (!filteredNodes.count)
|
|
return
|
|
|
|
navigation.currentIndex++
|
|
if (navigation.currentIndex === filteredNodes.count)
|
|
navigation.currentIndex = 0
|
|
navigation.nextItem()
|
|
}
|
|
|
|
function navigateBackward() {
|
|
/**
|
|
* Moves the navigation index backwards and focuses on the previous node as per index.
|
|
*/
|
|
if (!filteredNodes.count)
|
|
return
|
|
|
|
navigation.currentIndex--
|
|
if (navigation.currentIndex === -1)
|
|
navigation.currentIndex = filteredNodes.count - 1
|
|
navigation.nextItem()
|
|
}
|
|
|
|
function nextItem() {
|
|
// Compute bounding box
|
|
var node = nodeRepeater.itemAt(filteredNodes.itemAt(navigation.currentIndex).index_)
|
|
var bbox = Qt.rect(node.x, node.y, node.width, node.height)
|
|
// Rescale to fit the bounding box in the view, zoom is limited to prevent huge text
|
|
draggable.scale = Math.min(Math.min(root.width / bbox.width, root.height / bbox.height),maxZoom)
|
|
// Recenter
|
|
draggable.x = bbox.x*draggable.scale * -1 + (root.width - bbox.width * draggable.scale) * 0.5
|
|
draggable.y = bbox.y*draggable.scale * -1 + (root.height - bbox.height * draggable.scale) * 0.5
|
|
}
|
|
}
|
|
}
|
|
|
|
function registerAttributePin(attribute, pin) {
|
|
root._attributeToDelegate[attribute] = pin
|
|
}
|
|
|
|
function unregisterAttributePin(attribute, pin) {
|
|
delete root._attributeToDelegate[attribute]
|
|
}
|
|
|
|
function boundingBox() {
|
|
var first = nodeRepeater.itemAt(0)
|
|
if (first === null) {
|
|
return Qt.rect(0, 0, 0, 0)
|
|
}
|
|
var bbox = Qt.rect(first.x, first.y, first.x + first.width, first.y + first.height)
|
|
for (var i = 0; i < root.graph.nodes.count; ++i) {
|
|
var item = nodeRepeater.itemAt(i)
|
|
bbox.x = Math.min(bbox.x, item.x)
|
|
bbox.y = Math.min(bbox.y, item.y)
|
|
bbox.width = Math.max(bbox.width, item.x + item.width)
|
|
bbox.height = Math.max(bbox.height, item.y + item.height)
|
|
}
|
|
bbox.width -= bbox.x
|
|
bbox.height -= bbox.y
|
|
return bbox;
|
|
}
|
|
|
|
// Fit graph to fill root
|
|
function fit() {
|
|
// Compute bounding box
|
|
var bbox = boundingBox()
|
|
// Rescale to fit the bounding box in the view, zoom is limited to prevent huge text
|
|
draggable.scale = Math.min(Math.min(root.width / bbox.width, root.height / bbox.height), maxZoom)
|
|
// Recenter
|
|
draggable.x = bbox.x * draggable.scale * -1 + (root.width - bbox.width * draggable.scale) * 0.5
|
|
draggable.y = bbox.y * draggable.scale * -1 + (root.height - bbox.height * draggable.scale) * 0.5
|
|
}
|
|
}
|