/*
Copyright 2008-2010 Gephi
Authors : Mathieu Bastian <mathieu.bastian@gephi.org>
Website : http://www.gephi.org
This file is part of Gephi.
Gephi is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
Gephi is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with Gephi. If not, see <http://www.gnu.org/licenses/>.
*/
package org.gephi.tools.plugin;
import java.awt.Color;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JPanel;
import org.gephi.graph.api.DirectedGraph;
import org.gephi.graph.api.Edge;
import org.gephi.graph.api.Graph;
import org.gephi.graph.api.GraphController;
import org.gephi.graph.api.Node;
import org.gephi.tools.spi.MouseClickEventListener;
import org.gephi.tools.spi.NodeClickEventListener;
import org.gephi.tools.spi.Tool;
import org.gephi.tools.spi.ToolEventListener;
import org.gephi.tools.spi.ToolSelectionType;
import org.gephi.tools.spi.ToolUI;
import org.gephi.ui.tools.plugin.EdgePencilPanel;
import org.openide.util.Lookup;
import org.openide.util.NbBundle;
import org.openide.util.lookup.ServiceProvider;
/**
*
* @author Mathieu Bastian
*/
@ServiceProvider(service = Tool.class)
public class EdgePencil implements Tool {
//Architecture
private ToolEventListener[] listeners;
private EdgePencilPanel edgePencilPanel;
//Settings
private Color color;
private float weight;
//State
private Node sourceNode;
public EdgePencil() {
//Default settings
color = Color.BLACK;
weight = 1f;
}
public void select() {
}
public void unselect() {
listeners = null;
sourceNode = null;
edgePencilPanel = null;
}
public ToolEventListener[] getListeners() {
listeners = new ToolEventListener[2];
listeners[0] = new NodeClickEventListener() {
public void clickNodes(Node[] nodes) {
Node n = nodes[0];
if (sourceNode == null) {
sourceNode = n;
edgePencilPanel.setStatus(NbBundle.getMessage(EdgePencil.class, "EdgePencil.status2"));
} else {
color = edgePencilPanel.getColor();
weight = edgePencilPanel.getWeight();
GraphController gc = Lookup.getDefault().lookup(GraphController.class);
Graph graph = gc.getModel().getGraph();
boolean directed = graph instanceof DirectedGraph;
Edge edge = gc.getModel().factory().newEdge(sourceNode, n, weight, directed);
edge.getEdgeData().setR(color.getRed() / 255f);
edge.getEdgeData().setG(color.getGreen() / 255f);
edge.getEdgeData().setB(color.getBlue() / 255f);
graph.addEdge(edge);
sourceNode = null;
edgePencilPanel.setStatus(NbBundle.getMessage(EdgePencil.class, "EdgePencil.status1"));
}
}
};
listeners[1] = new MouseClickEventListener() {
public void mouseClick(int[] positionViewport, float[] position3d) {
if (sourceNode != null) {
//Cancel
edgePencilPanel.setStatus(NbBundle.getMessage(EdgePencil.class, "EdgePencil.status1"));
sourceNode = null;
}
}
};
return listeners;
}
public ToolUI getUI() {
return new ToolUI() {
public JPanel getPropertiesBar(Tool tool) {
edgePencilPanel = new EdgePencilPanel();
edgePencilPanel.setColor(color);
edgePencilPanel.setWeight(weight);
edgePencilPanel.setStatus(NbBundle.getMessage(EdgePencil.class, "EdgePencil.status1"));
return edgePencilPanel;
}
public String getName() {
return NbBundle.getMessage(EdgePencil.class, "EdgePencil.name");
}
public Icon getIcon() {
return new ImageIcon(getClass().getResource("/org/gephi/tools/plugin/resources/edgepencil.png"));
}
public String getDescription() {
return NbBundle.getMessage(EdgePencil.class, "EdgePencil.description");
}
public int getPosition() {
return 130;
}
};
}
public ToolSelectionType getSelectionType() {
return ToolSelectionType.SELECTION;
}
}