org.hkijena.jipipe.ui.grapheditor.general

Class JIPipeGraphCanvasUI

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JLayeredPane

org.hkijena.jipipe.ui.grapheditor.general.JIPipeGraphCanvasUI

All Implemented Interfaces:

MouseListener, MouseMotionListener, MouseWheelListener, ImageObserver, MenuContainer, Serializable, EventListener, Accessible, JIPipeGraph.GraphChangedEventListener, JIPipeGraph.NodeConnectedEventListener, ZoomViewPort, JIPipeGraphNodeUI.NodeUIActionRequestedEventListener, JIPipeWorkbenchAccess, Disposable

public class JIPipeGraphCanvasUI
extends JLayeredPane
implements JIPipeWorkbenchAccess, MouseMotionListener, MouseListener, MouseWheelListener, ZoomViewPort, Disposable, JIPipeGraph.GraphChangedEventListener, JIPipeGraph.NodeConnectedEventListener, JIPipeGraphNodeUI.NodeUIActionRequestedEventListener

UI that displays an JIPipeGraph

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	JIPipeGraphCanvasUI.ConnectHighlight
static class	JIPipeGraphCanvasUI.DisconnectHighlight
static class	JIPipeGraphCanvasUI.DisplayedSlotEdge
static class	JIPipeGraphCanvasUI.GraphCanvasUpdatedEvent Triggered when a graph canvas was updated
static class	JIPipeGraphCanvasUI.GraphCanvasUpdatedEventEmitter
static interface	JIPipeGraphCanvasUI.GraphCanvasUpdatedEventListener
static class	JIPipeGraphCanvasUI.NodeSelectionChangedEvent Triggered when An JIPipeGraphCanvasUI selection was changed
static class	JIPipeGraphCanvasUI.NodeSelectionChangedEventEmitter
static interface	JIPipeGraphCanvasUI.NodeSelectionChangedEventListener
static class	JIPipeGraphCanvasUI.NodeUISelectedEvent Generated when an algorithm is selected
static class	JIPipeGraphCanvasUI.NodeUISelectedEventEmitter
static interface	JIPipeGraphCanvasUI.NodeUISelectedEventListener

Nested classes/interfaces inherited from class javax.swing.JLayeredPane

JLayeredPane.AccessibleJLayeredPane

Nested classes/interfaces inherited from class javax.swing.JComponent

JComponent.AccessibleJComponent

Nested classes/interfaces inherited from class java.awt.Container

Container.AccessibleAWTContainer

Nested classes/interfaces inherited from class java.awt.Component

Component.AccessibleAWTComponent, Component.BaselineResizeBehavior, Component.BltBufferStrategy, Component.FlipBufferStrategy

Nested classes/interfaces inherited from interface org.hkijena.jipipe.ui.components.ZoomViewPort

ZoomViewPort.ZoomChangedEvent, ZoomViewPort.ZoomChangedEventEmitter, ZoomViewPort.ZoomChangedEventListener

Field Summary

Fields

Modifier and Type	Field and Description
static DropShadowRenderer	BOOKMARK_SHADOW_BORDER
static Color	COLOR_HIGHLIGHT_GREEN
static Color	COLOR_RESIZE_HANDLE_BORDER
static Color	COLOR_RESIZE_HANDLE_FILL
static DropShadowRenderer	DROP_SHADOW_BORDER
static Font	GRAPH_TOOL_CURSOR_FONT
static Stroke	STROKE_COMMENT
static Stroke	STROKE_COMMENT_HIGHLIGHT
static Stroke	STROKE_DEFAULT
static Stroke	STROKE_DEFAULT_BORDER
static Stroke	STROKE_HIGHLIGHT
static Stroke	STROKE_MARQUEE
static Stroke	STROKE_SELECTION
static Stroke	STROKE_SMART_EDGE
static Stroke	STROKE_UNIT
static Stroke	STROKE_UNIT_COMMENT

Fields inherited from class javax.swing.JLayeredPane

DEFAULT_LAYER, DRAG_LAYER, FRAME_CONTENT_LAYER, LAYER_PROPERTY, MODAL_LAYER, PALETTE_LAYER, POPUP_LAYER

Fields inherited from class javax.swing.JComponent

listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

Fields inherited from class java.awt.Component

accessibleContext, BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

Constructors

Constructor and Description
JIPipeGraphCanvasUI(JIPipeWorkbench workbench, JIPipeGraphEditorUI graphEditorUI, JIPipeGraph graph, UUID compartment, JIPipeHistoryJournal historyJournal) Creates a new UI

Method Summary

Modifier and Type	Method and Description
void	addToSelection(JIPipeGraphNodeUI ui) Adds an algorithm to the selection
void	autoExpandLeftTop()
void	autoLayout() Applies a full auto-layout method
void	autoLayoutAll() Auto-layouts all UIs
void	autoPlaceCloseToCursor(JIPipeGraphNodeUI ui, boolean force)
void	autoPlaceCloseToLocation(JIPipeGraphNodeUI ui, Point location) Moves the node close to a real location
void	clearSelection() Clears the list of selected algorithms
void	connectSlot(JIPipeDataSlot source, JIPipeDataSlot target) Connects the two slots
BufferedImage	createScreenshotPNG() Creates a screenshot of the whole graph compartment
org.jfree.graphics2d.svg.SVGGraphics2D	createScreenshotSVG() Creates a screenshot of the whole graph compartment
void	crop(boolean save) Sets node positions to make the top left to 0, 0
boolean	currentToolAllowsConnectionDragging()
boolean	currentToolAllowsNodeDragging()
void	disconnectAll(JIPipeDataSlot slot, Set<JIPipeDataSlot> otherSlots)
void	disconnectSlot(JIPipeDataSlot source, JIPipeDataSlot target) Disconnects two slots
void	dispose()
void	expandLeftTop(int gridLeft, int gridTop) Expands the canvas by moving all algorithms.
void	expandRightBottom(int right, int bottom) Expands the canvas
void	fullRedraw() Removes all UIs and adds them back in
UUID	getCompartment()
JIPipeGraphCanvasUI.ConnectHighlight	getConnectHighlight()
List<NodeUIContextAction>	getContextActions()
JIPipeNodeUIActiveArea	getCurrentConnectionDragSource()
JIPipeNodeUIActiveArea	getCurrentConnectionDragTarget()
JIPipeToggleableGraphEditorTool	getCurrentTool()
JIPipeGraphNodeUI.DefaultNodeUIActionRequestedEventEmitter	getDefaultAlgorithmUIActionRequestedEventEmitter()
Map<?,?>	getDesktopRenderingHints()
JIPipeGraphCanvasUI.DisconnectHighlight	getDisconnectHighlight()
JIPipeGraphDragAndDropBehavior	getDragAndDropBehavior()
JIPipeGraph	getGraph()
JIPipeGraphCanvasUI.GraphCanvasUpdatedEventEmitter	getGraphCanvasUpdatedEventEmitter()
Point	getGraphEditorCursor()
JIPipeGraphEditorUI	getGraphEditorUI()
JIPipeHistoryJournal	getHistoryJournal()
Color	getImprovedStrokeBackgroundColor()
Point	getLastMousePosition()
NodeHotKeyStorage	getNodeHotKeyStorage()
Set<JIPipeGraphNodeUI>	getNodesAfter(int x, int y)
JIPipeGraphCanvasUI.NodeSelectionChangedEventEmitter	getNodeSelectionChangedEventEmitter()
JIPipeGraphNodeUI.NodeUIActionRequestedEventEmitter	getNodeUIActionRequestedEventEmitter()
BiMap<JIPipeGraphNode,JIPipeGraphNodeUI>	getNodeUIs()
JIPipeGraphCanvasUI.NodeUISelectedEventEmitter	getNodeUISelectedEventEmitter()
<T extends JIPipeGraphNode> Set<JIPipeGraphNodeUI>	getNodeUIsFor(Set<T> nodes)
Dimension	getPreferredSize()
Set<JIPipeGraphNode>	getScheduledSelection()
JScrollPane	getScrollPane()
Set<JIPipeGraphNode>	getSelectedNodes()
Set<JIPipeGraphNodeUI>	getSelection()
GraphEditorUISettings	getSettings()
Point	getSlotLocation(JIPipeDataSlot slot) Returns the UI location of a data slot that is located in the graph
Color	getSmartEdgeSlotBackground()
Color	getSmartEdgeSlotForeground()
JIPipeGraphViewMode	getViewMode()
JIPipeWorkbench	getWorkbench()
double	getZoom()
ZoomViewPort.ZoomChangedEventEmitter	getZoomChangedEventEmitter()
void	invertSelection()
boolean	isAutoHideDrawLabels()
boolean	isAutoHideEdges()
boolean	isCurrentlyDraggingConnection()
boolean	isCurrentlyDraggingNode()
boolean	isMouseIsEntered()
boolean	isRenderCursor()
boolean	isRenderOutsideEdges()
void	mouseClicked(MouseEvent mouseEvent)
void	mouseDragged(MouseEvent mouseEvent)
void	mouseEntered(MouseEvent mouseEvent)
void	mouseExited(MouseEvent mouseEvent)
void	mouseMoved(MouseEvent mouseEvent)
void	mousePressed(MouseEvent mouseEvent)
void	mouseReleased(MouseEvent mouseEvent)
void	mouseWheelMoved(MouseWheelEvent e)
void	moveSelection(int gridDx, int gridDy, boolean force)
void	onGraphChanged(JIPipeGraph.GraphChangedEvent event)
void	onNodeConnected(JIPipeGraph.NodeConnectedEvent event)
void	onNodeUIActionRequested(JIPipeGraphNodeUI.NodeUIActionRequestedEvent event)
void	openContextMenu(Point point) Opens the context menu at the location.
void	paint(Graphics g)
protected void	paintComponent(Graphics graphics)
void	paintEdge(Graphics2D g, Point sourcePoint, Rectangle sourceBounds, Point targetPoint, JIPipeGraphEdge.Shape shape, double scale, int viewX, int viewY, boolean enableArrows) Draws an edge between source point and the target point
void	paintMiniMap(Graphics2D graphics2D, double scale, int viewX, int viewY) Draws a minimap of this canvas.
JIPipeGraphNodeUI	pickNodeUI(MouseEvent mouseEvent)
void	removeFromSelection(JIPipeGraphNodeUI ui) Removes an algorithm from the selection
void	repaintLowLag()
void	resetZoom()
void	selectAll()
void	selectOnly(JIPipeGraphNodeUI ui) Selects only the specified algorithm
void	setAutoHideDrawLabels(boolean autoHideDrawLabels)
void	setAutoHideEdges(boolean autoHideEdges)
void	setConnectHighlight(JIPipeGraphCanvasUI.ConnectHighlight connectHighlight)
void	setContextActions(List<NodeUIContextAction> contextActions)
void	setCurrentConnectionDragSource(JIPipeNodeUIActiveArea currentConnectionDragSource)
void	setCurrentConnectionDragTarget(JIPipeNodeUIActiveArea currentConnectionDragTarget)
void	setCurrentTool(JIPipeToggleableGraphEditorTool currentTool)
void	setDisconnectHighlight(JIPipeGraphCanvasUI.DisconnectHighlight disconnectHighlight)
void	setDragAndDropBehavior(JIPipeGraphDragAndDropBehavior dragAndDropBehavior)
void	setGraphEditCursor(Point graphEditCursor)
void	setRenderCursor(boolean renderCursor)
void	setRenderOutsideEdges(boolean renderOutsideEdges)
void	setScheduledSelection(Set<JIPipeGraphNode> scheduledSelection)
void	setZoom(double zoom)
void	zoomIn()
void	zoomOut()

Methods inherited from class javax.swing.JLayeredPane

addImpl, getAccessibleContext, getComponentCountInLayer, getComponentsInLayer, getComponentToLayer, getIndexOf, getLayer, getLayer, getLayeredPaneAbove, getObjectForLayer, getPosition, highestLayer, insertIndexForLayer, isOptimizedDrawingEnabled, lowestLayer, moveToBack, moveToFront, paramString, putLayer, remove, removeAll, setLayer, setLayer, setPosition

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentGraphics, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getUIClassID, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, hide, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isPaintingForPrint, isPaintingOrigin, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paintBorder, paintChildren, paintImmediately, paintImmediately, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update, updateUI

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusDownCycle, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

DROP_SHADOW_BORDER

public static final DropShadowRenderer DROP_SHADOW_BORDER

BOOKMARK_SHADOW_BORDER

public static final DropShadowRenderer BOOKMARK_SHADOW_BORDER

GRAPH_TOOL_CURSOR_FONT

public static final Font GRAPH_TOOL_CURSOR_FONT

COLOR_HIGHLIGHT_GREEN

public static final Color COLOR_HIGHLIGHT_GREEN

STROKE_UNIT

public static final Stroke STROKE_UNIT

STROKE_UNIT_COMMENT

public static final Stroke STROKE_UNIT_COMMENT

STROKE_DEFAULT

public static final Stroke STROKE_DEFAULT

STROKE_DEFAULT_BORDER

public static final Stroke STROKE_DEFAULT_BORDER

STROKE_HIGHLIGHT

public static final Stroke STROKE_HIGHLIGHT

STROKE_SELECTION

public static final Stroke STROKE_SELECTION

STROKE_MARQUEE

public static final Stroke STROKE_MARQUEE

STROKE_COMMENT

public static final Stroke STROKE_COMMENT

STROKE_COMMENT_HIGHLIGHT

public static final Stroke STROKE_COMMENT_HIGHLIGHT

STROKE_SMART_EDGE

public static final Stroke STROKE_SMART_EDGE

COLOR_RESIZE_HANDLE_FILL

public static final Color COLOR_RESIZE_HANDLE_FILL

COLOR_RESIZE_HANDLE_BORDER

public static final Color COLOR_RESIZE_HANDLE_BORDER

Constructor Detail

JIPipeGraphCanvasUI

public JIPipeGraphCanvasUI(JIPipeWorkbench workbench,
                           JIPipeGraphEditorUI graphEditorUI,
                           JIPipeGraph graph,
                           UUID compartment,
                           JIPipeHistoryJournal historyJournal)

Creates a new UI

Parameters:

workbench - the workbench

graphEditorUI - the graph editor UI that contains this canvas. can be null.

graph - The algorithm graph

compartment - The compartment to show

historyJournal - object that tracks the history of this graph. Set to null to disable the undo feature.

Method Detail

getImprovedStrokeBackgroundColor

public Color getImprovedStrokeBackgroundColor()

getSmartEdgeSlotBackground

public Color getSmartEdgeSlotBackground()

getSmartEdgeSlotForeground

public Color getSmartEdgeSlotForeground()

isMouseIsEntered

public boolean isMouseIsEntered()

getLastMousePosition

public Point getLastMousePosition()

getNodeSelectionChangedEventEmitter

public JIPipeGraphCanvasUI.NodeSelectionChangedEventEmitter getNodeSelectionChangedEventEmitter()

getNodeUISelectedEventEmitter

public JIPipeGraphCanvasUI.NodeUISelectedEventEmitter getNodeUISelectedEventEmitter()

getDefaultAlgorithmUIActionRequestedEventEmitter

public JIPipeGraphNodeUI.DefaultNodeUIActionRequestedEventEmitter getDefaultAlgorithmUIActionRequestedEventEmitter()

getNodeUIActionRequestedEventEmitter

public JIPipeGraphNodeUI.NodeUIActionRequestedEventEmitter getNodeUIActionRequestedEventEmitter()

dispose

public void dispose()

Specified by:

dispose in interface Disposable

getZoomChangedEventEmitter

public ZoomViewPort.ZoomChangedEventEmitter getZoomChangedEventEmitter()

Specified by:

getZoomChangedEventEmitter in interface ZoomViewPort

isAutoHideEdges

public boolean isAutoHideEdges()

setAutoHideEdges

public void setAutoHideEdges(boolean autoHideEdges)

isAutoHideDrawLabels

public boolean isAutoHideDrawLabels()

setAutoHideDrawLabels

public void setAutoHideDrawLabels(boolean autoHideDrawLabels)

isRenderOutsideEdges

public boolean isRenderOutsideEdges()

setRenderOutsideEdges

public void setRenderOutsideEdges(boolean renderOutsideEdges)

getWorkbench

public JIPipeWorkbench getWorkbench()

Specified by:

getWorkbench in interface JIPipeWorkbenchAccess

getGraphEditorUI

public JIPipeGraphEditorUI getGraphEditorUI()

getSettings

public GraphEditorUISettings getSettings()

getGraph

public JIPipeGraph getGraph()

Returns:

The displayed graph

isRenderCursor

public boolean isRenderCursor()

setRenderCursor

public void setRenderCursor(boolean renderCursor)

autoLayoutAll

public void autoLayoutAll()

Auto-layouts all UIs

autoLayout

public void autoLayout()

Applies a full auto-layout method

autoPlaceCloseToLocation

public void autoPlaceCloseToLocation(JIPipeGraphNodeUI ui,
                                     Point location)

Moves the node close to a real location

Parameters:

ui - the node

location - a real location

autoPlaceCloseToCursor

public void autoPlaceCloseToCursor(JIPipeGraphNodeUI ui,
                                   boolean force)

getNodesAfter

public Set<JIPipeGraphNodeUI> getNodesAfter(int x,
                                            int y)

mouseDragged

public void mouseDragged(MouseEvent mouseEvent)

Specified by:

mouseDragged in interface MouseMotionListener

repaintLowLag

public void repaintLowLag()

autoExpandLeftTop

public void autoExpandLeftTop()

expandLeftTop

public void expandLeftTop(int gridLeft,
                          int gridTop)

Expands the canvas by moving all algorithms. Has no effect if the coordinates are both zero

Parameters:

gridLeft - expand left (in grid coordinates)

gridTop - expand top (in grid coordinates)

expandRightBottom

public void expandRightBottom(int right,
                              int bottom)

Expands the canvas

Parameters:

right - expand right

bottom - expand bottom

mouseMoved

public void mouseMoved(MouseEvent mouseEvent)

Specified by:

mouseMoved in interface MouseMotionListener

mouseClicked

public void mouseClicked(MouseEvent mouseEvent)

Specified by:

mouseClicked in interface MouseListener

openContextMenu

public void openContextMenu(Point point)

Opens the context menu at the location. The menu is generated based on the current node selection

Parameters:

point - the location

mousePressed

public void mousePressed(MouseEvent mouseEvent)

Specified by:

mousePressed in interface MouseListener

pickNodeUI

public JIPipeGraphNodeUI pickNodeUI(MouseEvent mouseEvent)

mouseReleased

public void mouseReleased(MouseEvent mouseEvent)

Specified by:

mouseReleased in interface MouseListener

connectSlot

public void connectSlot(JIPipeDataSlot source,
                        JIPipeDataSlot target)

Connects the two slots

Parameters:

source - source slot

target - target slot

disconnectSlot

public void disconnectSlot(JIPipeDataSlot source,
                           JIPipeDataSlot target)

Disconnects two slots

Parameters:

source - the source

target - the target

disconnectAll

public void disconnectAll(JIPipeDataSlot slot,
                          Set<JIPipeDataSlot> otherSlots)

isCurrentlyDraggingNode

public boolean isCurrentlyDraggingNode()

isCurrentlyDraggingConnection

public boolean isCurrentlyDraggingConnection()

mouseEntered

public void mouseEntered(MouseEvent mouseEvent)

Specified by:

mouseEntered in interface MouseListener

mouseExited

public void mouseExited(MouseEvent mouseEvent)

Specified by:

mouseExited in interface MouseListener

getPreferredSize

public Dimension getPreferredSize()

Overrides:

getPreferredSize in class JComponent

paintMiniMap

public void paintMiniMap(Graphics2D graphics2D,
                         double scale,
                         int viewX,
                         int viewY)

Draws a minimap of this canvas.

Parameters:

graphics2D - the graphics

scale - the scale

viewX - move the locations by this value

viewY - move the locations by this value

paintComponent

protected void paintComponent(Graphics graphics)

Overrides:

paintComponent in class JComponent

getDesktopRenderingHints

public Map<?,?> getDesktopRenderingHints()

paint

public void paint(Graphics g)

Overrides:

paint in class JLayeredPane

getCurrentTool

public JIPipeToggleableGraphEditorTool getCurrentTool()

setCurrentTool

public void setCurrentTool(JIPipeToggleableGraphEditorTool currentTool)

currentToolAllowsNodeDragging

public boolean currentToolAllowsNodeDragging()

currentToolAllowsConnectionDragging

public boolean currentToolAllowsConnectionDragging()

getSlotLocation

public Point getSlotLocation(JIPipeDataSlot slot)

Returns the UI location of a data slot that is located in the graph

Parameters:

slot - the data slot

Returns:

the center slot location. Null if the algorithm has no UI or the returned location is null

paintEdge

public void paintEdge(Graphics2D g,
                      Point sourcePoint,
                      Rectangle sourceBounds,
                      Point targetPoint,
                      JIPipeGraphEdge.Shape shape,
                      double scale,
                      int viewX,
                      int viewY,
                      boolean enableArrows)

Draws an edge between source point and the target point

Parameters:

g - the graphics

sourcePoint - the source point

sourceBounds - bounds of the source

targetPoint - the target point

shape - the line shape

scale - the scale

viewX - the view x

viewY - the view y

enableArrows - enable arrows

getCompartment

public UUID getCompartment()

Returns:

The displayed compartment

createScreenshotPNG

public BufferedImage createScreenshotPNG()

Creates a screenshot of the whole graph compartment

Returns:

The screenshot image

createScreenshotSVG

public org.jfree.graphics2d.svg.SVGGraphics2D createScreenshotSVG()

Creates a screenshot of the whole graph compartment

Returns:

The screenshot image

getViewMode

public JIPipeGraphViewMode getViewMode()

getNodeUIs

public BiMap<JIPipeGraphNode,JIPipeGraphNodeUI> getNodeUIs()

getDragAndDropBehavior

public JIPipeGraphDragAndDropBehavior getDragAndDropBehavior()

setDragAndDropBehavior

public void setDragAndDropBehavior(JIPipeGraphDragAndDropBehavior dragAndDropBehavior)

getSelection

public Set<JIPipeGraphNodeUI> getSelection()

Returns:

the set of selected JIPipeGraphNodeUI

getSelectedNodes

public Set<JIPipeGraphNode> getSelectedNodes()

Returns:

the set of selected nodes

clearSelection

public void clearSelection()

Clears the list of selected algorithms

selectOnly

public void selectOnly(JIPipeGraphNodeUI ui)

Selects only the specified algorithm

Parameters:

ui - The algorithm UI

removeFromSelection

public void removeFromSelection(JIPipeGraphNodeUI ui)

Removes an algorithm from the selection

Parameters:

ui - The algorithm UI

addToSelection

public void addToSelection(JIPipeGraphNodeUI ui)

Adds an algorithm to the selection

Parameters:

ui - The algorithm UI

crop

public void crop(boolean save)

Sets node positions to make the top left to 0, 0

Parameters:

save - if the locations should be saved

getGraphEditorCursor

public Point getGraphEditorCursor()

fullRedraw

public void fullRedraw()

Removes all UIs and adds them back in

getContextActions

public List<NodeUIContextAction> getContextActions()

setContextActions

public void setContextActions(List<NodeUIContextAction> contextActions)

getNodeUIsFor

public <T extends JIPipeGraphNode> Set<JIPipeGraphNodeUI> getNodeUIsFor(Set<T> nodes)

getCurrentConnectionDragSource

public JIPipeNodeUIActiveArea getCurrentConnectionDragSource()

setCurrentConnectionDragSource

public void setCurrentConnectionDragSource(JIPipeNodeUIActiveArea currentConnectionDragSource)

getCurrentConnectionDragTarget

public JIPipeNodeUIActiveArea getCurrentConnectionDragTarget()

setCurrentConnectionDragTarget

public void setCurrentConnectionDragTarget(JIPipeNodeUIActiveArea currentConnectionDragTarget)

getDisconnectHighlight

public JIPipeGraphCanvasUI.DisconnectHighlight getDisconnectHighlight()

setDisconnectHighlight

public void setDisconnectHighlight(JIPipeGraphCanvasUI.DisconnectHighlight disconnectHighlight)

getConnectHighlight

public JIPipeGraphCanvasUI.ConnectHighlight getConnectHighlight()

setConnectHighlight

public void setConnectHighlight(JIPipeGraphCanvasUI.ConnectHighlight connectHighlight)

setGraphEditCursor

public void setGraphEditCursor(Point graphEditCursor)

selectAll

public void selectAll()

invertSelection

public void invertSelection()

getZoom

public double getZoom()

Specified by:

getZoom in interface ZoomViewPort

setZoom

public void setZoom(double zoom)

getGraphCanvasUpdatedEventEmitter

public JIPipeGraphCanvasUI.GraphCanvasUpdatedEventEmitter getGraphCanvasUpdatedEventEmitter()

mouseWheelMoved

public void mouseWheelMoved(MouseWheelEvent e)

Specified by:

mouseWheelMoved in interface MouseWheelListener

resetZoom

public void resetZoom()

zoomOut

public void zoomOut()

zoomIn

public void zoomIn()

getScrollPane

public JScrollPane getScrollPane()

getNodeHotKeyStorage

public NodeHotKeyStorage getNodeHotKeyStorage()

getScheduledSelection

public Set<JIPipeGraphNode> getScheduledSelection()

setScheduledSelection

public void setScheduledSelection(Set<JIPipeGraphNode> scheduledSelection)

getHistoryJournal

public JIPipeHistoryJournal getHistoryJournal()

onGraphChanged

public void onGraphChanged(JIPipeGraph.GraphChangedEvent event)

Specified by:

onGraphChanged in interface JIPipeGraph.GraphChangedEventListener

onNodeConnected

public void onNodeConnected(JIPipeGraph.NodeConnectedEvent event)

Specified by:

onNodeConnected in interface JIPipeGraph.NodeConnectedEventListener

onNodeUIActionRequested

public void onNodeUIActionRequested(JIPipeGraphNodeUI.NodeUIActionRequestedEvent event)

Specified by:

onNodeUIActionRequested in interface JIPipeGraphNodeUI.NodeUIActionRequestedEventListener

moveSelection

public void moveSelection(int gridDx,
                          int gridDy,
                          boolean force)