edu.uci.ics.jung.visualization.VisualizationServer Maven / Gradle / Ivy
/*
* Copyright (c) 2003, the JUNG Project and the Regents of the University
* of California
* All rights reserved.
*
* This software is open-source under the BSD license; see either
* "license.txt" or
* http://jung.sourceforge.net/license.txt for a description.
*/
package edu.uci.ics.jung.visualization;
import java.awt.Graphics;
import java.awt.RenderingHints.Key;
import java.awt.geom.Point2D;
import java.util.Map;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import javax.swing.event.EventListenerList;
import edu.uci.ics.jung.algorithms.layout.GraphElementAccessor;
import edu.uci.ics.jung.algorithms.layout.Layout;
import edu.uci.ics.jung.visualization.picking.PickedState;
import edu.uci.ics.jung.visualization.renderers.Renderer;
/**
* @author tom
*
* @param
* @param
*/
public interface VisualizationServer {
/**
* set whether this class uses its offscreen image or not. If
* true, then doubleBuffering in the superclass is set to 'false'
*/
void setDoubleBuffered(boolean doubleBuffered);
/**
* whether this class uses double buffering. The superclass
* will be the opposite state.
*/
boolean isDoubleBuffered();
/**
* @return Returns the model.
*/
VisualizationModel getModel();
/**
* @param model The model to set.
*/
void setModel(VisualizationModel model);
/**
* In response to changes from the model, repaint the
* view, then fire an event to any listeners.
* Examples of listeners are the GraphZoomScrollPane and
* the BirdsEyeVisualizationViewer
*/
void stateChanged(ChangeEvent e);
/**
* Sets the showing Renderer to be the input Renderer. Also
* tells the Renderer to refer to this visualizationviewer
* as a PickedKey. (Because Renderers maintain a small
* amount of state, such as the PickedKey, it is important
* to create a separate instance for each VV instance.)
*/
void setRenderer(Renderer r);
/**
* Returns the renderer used by this instance.
*/
Renderer getRenderer();
/**
* Removes the current graph layout, and adds a new one.
* @param layout the new layout to set
*/
void setGraphLayout(Layout layout);
/**
* Removes the current graph layout, and adds a new one,
* optionally re-scaling the view to show the entire layout
* @param layout the new layout to set
* @param scaleToLayout whether to scale the view to show the whole layout
*/
// void setGraphLayout(Layout layout, boolean scaleToLayout);
/**
* Returns the current graph layout.
* Passes thru to the model
*/
Layout getGraphLayout();
/**
*
* @see javax.swing.JComponent#setVisible(boolean)
*/
void setVisible(boolean aFlag);
/**
* Returns a flag that says whether the visRunner thread is running. If
* it is not, then you may need to restart the thread.
*/
// boolean isVisRunnerRunning();
/**
* Transform the mouse point with the inverse transform
* of the VisualizationViewer. This maps from screen coordinates
* to graph coordinates.
* @param p the point to transform (typically, a mouse point)
* @return a transformed Point2D
*/
// Point2D inverseTransform(Point2D p);
//
// Point2D inverseViewTransform(Point2D p);
//
// Point2D inverseLayoutTransform(Point2D p);
/**
* Transform the mouse point with the current transform
* of the VisualizationViewer. This maps from graph coordinates
* to screen coordinates.
* @param p the point to transform
* @return a transformed Point2D
*/
// Point2D transform(Point2D p);
//
// Point2D viewTransform(Point2D p);
//
// Point2D layoutTransform(Point2D p);
/**
* @param transformer The transformer to set.
*/
// void setViewTransformer(MutableTransformer transformer);
//
// void setLayoutTransformer(MutableTransformer transformer);
//
// MutableTransformer getViewTransformer();
//
// MutableTransformer getLayoutTransformer();
/**
* @return Returns the renderingHints.
*/
Map getRenderingHints();
/**
* @param renderingHints The renderingHints to set.
*/
void setRenderingHints(Map renderingHints);
/**
* @param paintable The paintable to add.
*/
void addPreRenderPaintable(Paintable paintable);
/**
* @param paintable The paintable to remove.
*/
void removePreRenderPaintable(Paintable paintable);
/**
* @param paintable The paintable to add.
*/
void addPostRenderPaintable(Paintable paintable);
/**
* @param paintable The paintable to remove.
*/
void removePostRenderPaintable(Paintable paintable);
/**
* Adds a ChangeListener.
* @param l the listener to be added
*/
void addChangeListener(ChangeListener l);
/**
* Removes a ChangeListener.
* @param l the listener to be removed
*/
void removeChangeListener(ChangeListener l);
/**
* Returns an array of all the ChangeListeners added
* with addChangeListener().
*
* @return all of the ChangeListeners added or an empty
* array if no listeners have been added
*/
ChangeListener[] getChangeListeners();
/**
* Notifies all listeners that have registered interest for
* notification on this event type. The event instance
* is lazily created.
* @see EventListenerList
*/
void fireStateChanged();
/**
* @return Returns the pickedState.
*/
PickedState getPickedVertexState();
/**
* @return Returns the pickedState.
*/
PickedState getPickedEdgeState();
/**
* @param pickedState The pickedState to set.
*/
void setPickedVertexState(PickedState pickedVertexState);
void setPickedEdgeState(PickedState pickedEdgeState);
/**
* @return Returns the GraphElementAccessor.
*/
GraphElementAccessor getPickSupport();
/**
* @param pickSupport The pickSupport to set.
*/
void setPickSupport(GraphElementAccessor pickSupport);
Point2D getCenter();
RenderContext getRenderContext();
void setRenderContext(RenderContext renderContext);
void repaint();
/**
* an interface for the preRender and postRender
*/
interface Paintable {
public void paint(Graphics g);
public boolean useTransform();
}
}