/* * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* * PrintablePanel.java * Copyright (C) 2005 University of Waikato, Hamilton, New Zealand * */ package weka.gui.visualize; import java.util.Hashtable; import javax.swing.JPanel; /** * This Panel enables the user to print the panel to various file formats. * The Print dialog is accessible via Ctrl-Shft-Left Mouse Click.

* The individual JComponentWriter-descendants can be accessed by the * getWriter(String) method, if the parameters need to be changed. * * @see #getWriters() * @see #getWriter(String) * @author FracPete (fracpete at waikato dot ac dot nz) * @version $Revision: 1.3 $ */ public class PrintablePanel extends JPanel implements PrintableHandler { /** for serialization */ private static final long serialVersionUID = 6281532227633417538L; /** the class responsible for printing */ protected PrintableComponent m_Printer = null; /** * initializes the panel */ public PrintablePanel() { super(); m_Printer = new PrintableComponent(this); } /** * returns a Hashtable with the current available JComponentWriters in the * save dialog. the key of the Hashtable is the description of the writer. * * @return all currently available JComponentWriters * @see JComponentWriter#getDescription() */ public Hashtable getWriters() { return m_Printer.getWriters(); } /** * returns the JComponentWriter associated with the given name, is * null if not found * * @return the writer associated with the given name * @see JComponentWriter#getDescription() */ public JComponentWriter getWriter(String name) { return m_Printer.getWriter(name); } /** * sets the title for the save dialog */ public void setSaveDialogTitle(String title) { m_Printer.setSaveDialogTitle(title); } /** * returns the title for the save dialog */ public String getSaveDialogTitle() { return m_Printer.getSaveDialogTitle(); } /** * sets the scale factor * @param x the scale factor for the x-axis * @param y the scale factor for the y-axis */ public void setScale(double x, double y) { m_Printer.setScale(x, y); } /** * returns the scale factor for the x-axis */ public double getXScale() { return m_Printer.getXScale(); } /** * returns the scale factor for the y-axis */ public double getYScale() { return m_Printer.getYScale(); } /** * displays a save dialog for saving the panel to a file. */ public void saveComponent() { m_Printer.saveComponent(); } }