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/*
* Copyright (c) 2005, Graph Builder
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* * Neither the name of Graph Builder nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class CurveDemo implements ActionListener {
private EditCurvePanel editCurvePanel = new EditCurvePanel();
private ControlPathPanel controlPathPanel = new ControlPathPanel();
private JFrame frame = new JFrame("Curve Demo");
private JDialog editDialog = new JDialog(frame, "Curve Options");
private JMenuItem editCurveMenuItem = new JMenuItem("Edit Curves");
private JMenuItem setFlatnessMenuItem = new JMenuItem("Set Flatness");
private JCheckBoxMenuItem showControlPointsCheckBox = new JCheckBoxMenuItem("Show Control Points", controlPathPanel.getShowControlPoints());
private JCheckBoxMenuItem showControlLineCheckBox = new JCheckBoxMenuItem("Show Control Line", controlPathPanel.getShowControlLine());
private JCheckBoxMenuItem showPointNumbersCheckBox = new JCheckBoxMenuItem("Show Point Numbers", controlPathPanel.getShowPointNumbers());
private JCheckBoxMenuItem showPointLocationsCheckBox = new JCheckBoxMenuItem("Show Point Locations", controlPathPanel.getShowPointLocations());
private JCheckBoxMenuItem antialiasCurvesCheckBox = new JCheckBoxMenuItem("Anti-alias Curves", controlPathPanel.getAntialiasCurves());
private JCheckBoxMenuItem showCurvesCheckBox = new JCheckBoxMenuItem("Show Curves", controlPathPanel.getShowCurves());
public CurveDemo() {
Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
frame.setSize(500, 500);
frame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent evt) {
System.exit(0);
}
});
frame.setContentPane(controlPathPanel);
JMenuBar menuBar = new JMenuBar();
frame.setJMenuBar(menuBar);
JMenu controlPathMenu = new JMenu("Control-Path");
controlPathMenu.add(showControlPointsCheckBox);
controlPathMenu.add(showControlLineCheckBox);
controlPathMenu.add(showPointNumbersCheckBox);
controlPathMenu.add(showPointLocationsCheckBox);
controlPathMenu.add(antialiasCurvesCheckBox);
controlPathMenu.add(showCurvesCheckBox);
controlPathMenu.add(setFlatnessMenuItem);
controlPathMenu.add(editCurveMenuItem);
menuBar.add(controlPathMenu);
editDialog.setContentPane(editCurvePanel);
editDialog.setSize(500, 300);
editDialog.setLocation((d.width - editDialog.getWidth()) / 2, (d.height - editDialog.getHeight()) / 2);
editCurveMenuItem.addActionListener(this);
setFlatnessMenuItem.addActionListener(this);
showControlPointsCheckBox.addActionListener(this);
showControlLineCheckBox.addActionListener(this);
showPointNumbersCheckBox.addActionListener(this);
showPointLocationsCheckBox.addActionListener(this);
antialiasCurvesCheckBox.addActionListener(this);
showCurvesCheckBox.addActionListener(this);
frame.show();
}
public void actionPerformed(ActionEvent evt) {
Object src = evt.getSource();
if (src == editCurveMenuItem) {
editCurvePanel.setControlPath(controlPathPanel.getControlPath());
editCurvePanel.setRepaintPanel(controlPathPanel);
editDialog.show();
}
else if (src == showControlPointsCheckBox) {
controlPathPanel.setShowControlPoints(showControlPointsCheckBox.isSelected());
}
else if (src == showControlLineCheckBox) {
controlPathPanel.setShowControlLine(showControlLineCheckBox.isSelected());
}
else if (src == showPointNumbersCheckBox) {
controlPathPanel.setShowPointNumbers(showPointNumbersCheckBox.isSelected());
}
else if (src == showPointLocationsCheckBox) {
controlPathPanel.setShowPointLocations(showPointLocationsCheckBox.isSelected());
}
else if (src == antialiasCurvesCheckBox) {
controlPathPanel.setAntialiasCurves(antialiasCurvesCheckBox.isSelected());
}
else if (src == showCurvesCheckBox) {
controlPathPanel.setShowCurves(showCurvesCheckBox.isSelected());
}
else if (src == setFlatnessMenuItem) {
double f = controlPathPanel.getFlatness();
Object o = JOptionPane.showInputDialog(frame, "Enter flatness value:", "Flatness", JOptionPane.QUESTION_MESSAGE, null, null, String.valueOf(f));
if (o != null) {
try {
f = Double.parseDouble(o.toString());
controlPathPanel.setFlatness(f);
} catch (Throwable err) {
JOptionPane.showMessageDialog(frame, err, "ERROR", JOptionPane.ERROR_MESSAGE);
}
}
}
controlPathPanel.repaint();
}
public static void main(String[] args) {
new CurveDemo();
}
}
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