mirror of
https://github.com/alicevision/Meshroom.git
synced 2025-04-29 18:27:23 +02:00
da2c3fda05
This commit checks whether there is a node in the graph before trying to determine the size and position of the bounding box. If the graph is empty, an bounding box set with 0s is returned.
1048 lines
42 KiB
QML
Executable file
1048 lines
42 KiB
QML
Executable file
import QtQuick 2.15
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import QtQuick.Controls 2.15
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import QtQuick.Layouts 1.11
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import Controls 1.0
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import Utils 1.0
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import MaterialIcons 2.2
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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 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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signal dataDeleted()
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property int nbMeshroomScenes: 0
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property int nbDraggedFiles: 0
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// Files have been dropped
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signal filesDropped(var drop, var mousePosition)
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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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onDataDeleted: {
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if (computeMenuItem.recompute) {
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computeRequest(uigraph.selectedNodes)
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computeMenuItem.recompute = false
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}
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else if (submitMenuItem.resubmit) {
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submitRequest(uigraph.selectedNodes)
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submitMenuItem.resubmit = false
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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: {
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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.removeNodes(uigraph.selectedNodes)
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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.removeNodes(uigraph.selectedNodes)
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} else if (event.key === Qt.Key_C && event.modifiers === Qt.ControlModifier) {
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copyNodes()
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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: {
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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: {
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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)) {
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boxSelect.startX = mouseX
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boxSelect.startY = mouseY
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boxSelectDraggable.x = mouseX
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boxSelectDraggable.y = mouseY
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drag.target = boxSelectDraggable
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}
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if (mouse.button == Qt.MiddleButton || (mouse.button == Qt.LeftButton && mouse.modifiers & Qt.ShiftModifier)) {
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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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drag.target = undefined // stop drag
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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: {
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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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// Reset menu currentIndex if highlighted items gets filtered out
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onVisibleChanged: if (highlighted) newNodeMenu.currentIndex = 0
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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: {
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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: newNodeMenu.insertMenu(index + 1, object ) // add sub-menu under the search bar
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onObjectRemoved: newNodeMenu.removeMenu(object)
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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 && newNodeSubMenu.activeFocus ? newNodeMenu.parseCategories()[modelData] : undefined
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onObjectAdded: newNodeSubMenu.insertItem(index, object)
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onObjectRemoved: newNodeSubMenu.removeItem(object)
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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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Menu {
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id: edgeMenu
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property var currentEdge: null
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MenuItem {
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enabled: edgeMenu.currentEdge && !edgeMenu.currentEdge.dst.node.locked && !edgeMenu.currentEdge.dst.isReadOnly
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text: "Remove"
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onTriggered: uigraph.removeEdge(edgeMenu.currentEdge)
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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 inFocus: containsMouse || (edgeMenu.opened && edgeMenu.currentEdge === edge)
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edge: object
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color: edge.dst === root.edgeAboutToBeRemoved ? "red" : inFocus ? activePalette.highlight : activePalette.text
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thickness: inFocus ? 2 : 1
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opacity: 0.7
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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: {
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const canEdit = !edge.dst.node.locked
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if (event.button === Qt.RightButton) {
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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.popup()
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}
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}
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}
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onVisibleChanged: {
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if (visible) {
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// Enable the pins on both sides
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src.updatePin(true, true) // isSrc = true, isVisible = true
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dst.updatePin(false, true) // isSrc = false, isVisible = true
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} else {
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// One of the attributes is visible, we do not need to handle the case where both attributes are hidden
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if (isValidEdge && (src.visible || dst.visible)) {
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if (src.visible) {
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src.updatePin(true, false) // isSrc = true, isVisible = false
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} else {
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dst.updatePin(false, false) // isSrc = false, isVisible = false
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}
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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 (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
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}
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}
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}
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Menu {
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id: nodeMenu
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property var currentNode: null
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property bool canComputeNode: currentNode != null && uigraph.graph.canCompute(currentNode)
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//canSubmitOrCompute: return int n : 0 >= n <= 3 | n=0 cannot submit or compute | n=1 can compute | n=2 can submit | n=3 can compute & submit
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property int canSubmitOrCompute: currentNode != null && uigraph.graph.canSubmitOrCompute(currentNode)
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property bool isComputed: {
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for (var i = 0; i < uigraph.selectedNodes.count; ++i) {
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if (!uigraph.selectedNodes.at(i).isComputed)
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return false
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}
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return uigraph.selectedNodes.count > 0
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}
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width: 220
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onClosed: currentNode = null
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MenuItem {
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id: computeMenuItem
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property bool recompute: false
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text: nodeMenu.isComputed ? "Recompute" : "Compute"
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visible: {
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for (var i = 0; i < uigraph.selectedNodes.count; ++i) {
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if (!uigraph.selectedNodes.at(i).isComputable)
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return false
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}
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return uigraph.selectedNodes.count > 0
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}
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height: visible ? implicitHeight : 0
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enabled: {
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var canCompute = false
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for (var i = 0; i < uigraph.selectedNodes.count; ++i) {
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if (uigraph.graph.canCompute(uigraph.selectedNodes.at(i)) && uigraph.graph.canSubmitOrCompute(uigraph.selectedNodes.at(i)) % 2 == 1) {
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canCompute = true
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}
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}
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return canCompute || nodeMenu.isComputed //canSubmit if canSubmitOrCompute == 1(can compute) or 3(can compute & submit)
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}
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onTriggered: {
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if (nodeMenu.isComputed) {
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recompute = true
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deleteDataMenuItem.showConfirmationDialog(false)
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} else {
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computeRequest(uigraph.selectedNodes)
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}
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}
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}
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MenuItem {
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id: submitMenuItem
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property bool resubmit: false
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text: nodeMenu.isComputed ? "Re-Submit" : "Submit"
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visible: {
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for (var i = 0; i < uigraph.selectedNodes.count; ++i) {
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if (!uigraph.selectedNodes.at(i).isComputable)
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return false
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}
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return uigraph.selectedNodes.count > 0 || uigraph.canSubmit
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}
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height: visible ? implicitHeight : 0
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enabled: {
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var canSubmit = false
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for (var i = 0; i < uigraph.selectedNodes.count; ++i) {
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if (uigraph.graph.canCompute(uigraph.selectedNodes.at(i)) && uigraph.graph.canSubmitOrCompute(uigraph.selectedNodes.at(i)) > 1) {
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canSubmit = true
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}
|
|
}
|
|
return canSubmit || nodeMenu.isComputed
|
|
}
|
|
onTriggered: {
|
|
if (nodeMenu.isComputed) {
|
|
resubmit = true
|
|
deleteDataMenuItem.showConfirmationDialog(false)
|
|
} else {
|
|
submitRequest(uigraph.selectedNodes)
|
|
}
|
|
}
|
|
}
|
|
MenuItem {
|
|
text: "Stop Computation"
|
|
enabled: nodeMenu.currentNode ? nodeMenu.currentNode.canBeStopped() : false
|
|
visible: enabled
|
|
height: visible ? implicitHeight : 0
|
|
onTriggered: uigraph.stopNodeComputation(nodeMenu.currentNode)
|
|
}
|
|
MenuItem {
|
|
text: "Cancel Computation"
|
|
enabled: nodeMenu.currentNode ? nodeMenu.currentNode.canBeCanceled() : false
|
|
visible: enabled
|
|
height: visible ? implicitHeight : 0
|
|
onTriggered: uigraph.cancelNodeComputation(nodeMenu.currentNode)
|
|
}
|
|
MenuItem {
|
|
text: "Open Folder"
|
|
visible: nodeMenu.currentNode ? nodeMenu.currentNode.isComputable : false
|
|
height: visible ? implicitHeight : 0
|
|
onTriggered: Qt.openUrlExternally(Filepath.stringToUrl(nodeMenu.currentNode.internalFolder))
|
|
}
|
|
MenuSeparator {
|
|
visible: nodeMenu.currentNode ? nodeMenu.currentNode.isComputable : false
|
|
}
|
|
MenuItem {
|
|
text: "Cut Node(s)"
|
|
enabled: true
|
|
ToolTip.text: "Copy selection to the clipboard and remove it"
|
|
ToolTip.visible: hovered
|
|
onTriggered: {
|
|
copyNodes()
|
|
uigraph.removeNodes(uigraph.selectedNodes)
|
|
}
|
|
}
|
|
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 ? !nodeMenu.currentNode.locked : false
|
|
onTriggered: uigraph.removeNodes(uigraph.selectedNodes)
|
|
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 ? nodeMenu.currentNode.isComputable : false
|
|
}
|
|
MenuItem {
|
|
id: deleteDataMenuItem
|
|
text: "Delete Data" + (deleteFollowingButton.hovered ? " From Here" : "" ) + "..."
|
|
visible: nodeMenu.currentNode ? nodeMenu.currentNode.isComputable : false
|
|
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
|
|
}
|
|
|
|
function showConfirmationDialog(deleteFollowing) {
|
|
uigraph.forceNodesStatusUpdate()
|
|
var obj = deleteDataDialog.createObject(root,
|
|
{
|
|
"node": nodeMenu.currentNode,
|
|
"deleteFollowing": deleteFollowing
|
|
})
|
|
obj.open()
|
|
nodeMenu.close()
|
|
}
|
|
|
|
onTriggered: showConfirmationDialog(false)
|
|
|
|
MaterialToolButton {
|
|
id: deleteFollowingButton
|
|
anchors {
|
|
right: parent.right
|
|
rightMargin: parent.padding
|
|
}
|
|
height: parent.height
|
|
text: MaterialIcons.fast_forward
|
|
onClicked: parent.showConfirmationDialog(true)
|
|
}
|
|
|
|
// Confirmation dialog for node cache deletion
|
|
Component {
|
|
id: deleteDataDialog
|
|
MessageDialog {
|
|
property var node
|
|
property bool deleteFollowing: false
|
|
|
|
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)
|
|
|
|
root.dataDeleted()
|
|
}
|
|
onClosed: destroy()
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Nodes
|
|
Repeater {
|
|
id: nodeRepeater
|
|
|
|
model: root.graph ? root.graph.nodes : undefined
|
|
|
|
property bool loaded: model ? count === model.count : false
|
|
property bool dragging: false
|
|
property var temporaryEdgeAboutToBeRemoved: undefined
|
|
|
|
delegate: Node {
|
|
id: nodeDelegate
|
|
|
|
node: object
|
|
width: uigraph.layout.nodeWidth
|
|
|
|
mainSelected: uigraph.selectedNode === node
|
|
selected: uigraph.selectedNodes.contains(node)
|
|
hovered: uigraph.hoveredNode === node
|
|
|
|
onAttributePinCreated: registerAttributePin(attribute, pin)
|
|
onAttributePinDeleted: unregisterAttributePin(attribute, pin)
|
|
|
|
onPressed: {
|
|
if (mouse.button === Qt.LeftButton) {
|
|
if (mouse.modifiers & Qt.ControlModifier && !(mouse.modifiers & Qt.AltModifier)) {
|
|
if (mainSelected && selected) {
|
|
// left clicking a selected node twice with control will deselect it
|
|
uigraph.selectedNodes.remove(node)
|
|
uigraph.selectedNodesChanged()
|
|
selectNode(null)
|
|
return
|
|
}
|
|
} else if (mouse.modifiers & Qt.AltModifier) {
|
|
if (!(mouse.modifiers & Qt.ControlModifier)) {
|
|
uigraph.clearNodeSelection()
|
|
}
|
|
uigraph.selectFollowing(node)
|
|
} else if (!mainSelected && !selected) {
|
|
uigraph.clearNodeSelection()
|
|
}
|
|
} else if (mouse.button === Qt.RightButton) {
|
|
if (!mainSelected && !selected) {
|
|
uigraph.clearNodeSelection()
|
|
}
|
|
nodeMenu.currentNode = node
|
|
nodeMenu.popup()
|
|
}
|
|
selectNode(node)
|
|
}
|
|
|
|
onDoubleClicked: root.nodeDoubleClicked(mouse, node)
|
|
|
|
onMoved: uigraph.moveNode(node, position, uigraph.selectedNodes)
|
|
|
|
onEntered: uigraph.hoveredNode = node
|
|
onExited: uigraph.hoveredNode = null
|
|
|
|
onEdgeAboutToBeRemoved: {
|
|
/*
|
|
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
|
|
}
|
|
}
|
|
}
|
|
|
|
onPositionChanged: {
|
|
if (dragging && uigraph.selectedNodes.contains(node)) {
|
|
// update all selected nodes positions with this node that is being dragged
|
|
for (var i = 0; i < nodeRepeater.count; i++) {
|
|
var otherNode = nodeRepeater.itemAt(i)
|
|
if (uigraph.selectedNodes.contains(otherNode.node) && otherNode.node !== node) {
|
|
otherNode.x = otherNode.node.x + (x - node.x)
|
|
otherNode.y = otherNode.node.y + (y - node.y)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// allow all nodes to know if they are being dragged
|
|
onDraggingChanged: nodeRepeater.dragging = dragging
|
|
|
|
// must not be enabled during drag because the other nodes will be slow to match the movement of the node being dragged
|
|
Behavior on x {
|
|
enabled: !nodeRepeater.dragging
|
|
NumberAnimation { duration: 100 }
|
|
}
|
|
Behavior on y {
|
|
enabled: !nodeRepeater.dragging
|
|
NumberAnimation { duration: 100 }
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
Rectangle {
|
|
id: boxSelect
|
|
property int startX: 0
|
|
property int startY: 0
|
|
property int toX: boxSelectDraggable.x - startX
|
|
property int toY: boxSelectDraggable.y - startY
|
|
|
|
x: toX < 0 ? startX + toX : startX
|
|
y: toY < 0 ? startY + toY : startY
|
|
width: Math.abs(toX)
|
|
height: Math.abs(toY)
|
|
|
|
color: "transparent"
|
|
border.color: activePalette.text
|
|
visible: mouseArea.drag.target == boxSelectDraggable
|
|
|
|
onVisibleChanged: {
|
|
if (!visible) {
|
|
uigraph.boxSelect(boxSelect, draggable)
|
|
}
|
|
}
|
|
}
|
|
|
|
Item {
|
|
id: boxSelectDraggable
|
|
}
|
|
|
|
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: {
|
|
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 {
|
|
spacing: 4
|
|
// 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: 80
|
|
currentIndex: uigraph ? uigraph.layout.depthMode : -1
|
|
onActivated: {
|
|
uigraph.layout.depthMode = currentIndex
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Graph Nodes Search
|
|
FloatingPane {
|
|
id: navigation
|
|
padding: 2
|
|
anchors.top: parent.top
|
|
|
|
property int currentIndex: -1
|
|
|
|
RowLayout {
|
|
spacing: 0
|
|
|
|
SearchBar {
|
|
id: graphSearchBar
|
|
Layout.minimumWidth: 150
|
|
width: 150
|
|
textField.background.opacity: 0.5
|
|
textField.onTextChanged: navigation.currentIndex = -1
|
|
}
|
|
|
|
MaterialToolButton {
|
|
text: MaterialIcons.arrow_left
|
|
padding: 0
|
|
enabled: graphSearchBar.text !== ""
|
|
onClicked: {
|
|
navigation.currentIndex--
|
|
if (navigation.currentIndex === -1)
|
|
navigation.currentIndex = filteredNodes.count - 1
|
|
navigation.nextItem()
|
|
}
|
|
}
|
|
|
|
MaterialToolButton {
|
|
text: MaterialIcons.arrow_right
|
|
padding: 0
|
|
enabled: graphSearchBar.text !== ""
|
|
onClicked: {
|
|
navigation.currentIndex++
|
|
if (navigation.currentIndex === filteredNodes.count)
|
|
navigation.currentIndex = 0
|
|
navigation.nextItem()
|
|
}
|
|
}
|
|
|
|
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 {
|
|
property var index_: index
|
|
}
|
|
function modelData(item, roleName_) {
|
|
return item.model.object[roleName_]
|
|
}
|
|
}
|
|
}
|
|
|
|
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
|
|
}
|
|
}
|