package net.sourceforge.fidocadj.dialogs;
import java.awt.*;
import java.awt.event.*;
import java.awt.image.*;
import javax.swing.*;
import java.io.*;
import javax.imageio.*;
import javax.swing.border.*;
import net.sourceforge.fidocadj.globals.*;
import net.sourceforge.fidocadj.dialogs.mindimdialog.MinimumSizeDialog;
/** Choose file format, size and options of the graphic exporting.
<pre>
This file is part of FidoCadJ.
FidoCadJ 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 3 of the License, or
(at your option) any later version.
FidoCadJ 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 FidoCadJ. If not,
@see <a href=http://www.gnu.org/licenses/>http://www.gnu.org/licenses/</a>.
Copyright 2007-2015 by Davide Bucci
</pre>
@author Davide Bucci
*/
public class DialogExport extends MinimumSizeDialog implements ActionListener
{
private final JFrame parent;
private boolean export; // Indicates that the export should be done
private static final int PNG_INDEX=0; // Combo list index: png format
private static final int JPG_INDEX=1; // " " " : jpg format
private static final int SVG_INDEX=2; // Combo list index: svg format
private static final int EPS_INDEX=3; // Combo list index: eps format
private static final int PGF_INDEX=4; // Combo list index: pgf format
private static final int PDF_INDEX=5; // Combo list index: pgf format
private static final int SCR_INDEX=6; // idem: Eagle scr format
private static final int PCB_INDEX=7; // idem: gEDA pcb-rnd format
private static final double EPS=1E-5; // Resolution comparison precision
// Swing elements
private JComboBox<String> resolution; // Resolution combo box
private JCheckBox antiAlias_CB; // AntiAlias checkbox
private JCheckBox blackWhite_CB; // Black and white checkbox
private final JComboBox<String> fileFormat; // File format combo box
private JTextField fileName; // File name text field
private JTextField multiplySizes; // Size multiplications for vector exp.
/** Constructor: it needs the parent frame.
@param p the dialog's parent
*/
public DialogExport (JFrame p)
{
super(450,400,p,Globals.messages.getString("Circ_exp_t"), true);
// Ensure that under MacOSX >= 10.5 Leopard, this dialog will appear
// as a document modal sheet
getRootPane().putClientProperty("apple.awt.documentModalSheet",
Boolean.TRUE);
addComponentListener(this);
export=false;
parent=p;
// Obtain the current content pane and create the grid layout manager
// which will be used for putting the elements of the interface.
GridBagLayout bgl=new GridBagLayout();
GridBagConstraints constraints;
Container contentPane=getContentPane();
contentPane.setLayout(bgl);
// The first thing we need to put is the combobox describing the file
// format to be used. This is important, since part of the remaining
// dialog should be changed depending on the format chosen.
JLabel fileFormatLabel=new
JLabel(Globals.messages.getString("File_format"));
constraints = DialogUtil.createConst(1,0,1,1,0,0,
GridBagConstraints.EAST, GridBagConstraints.NONE,
new Insets(12,40,0,0));
contentPane.add(fileFormatLabel, constraints);
fileFormat=new JComboBox<String>();
fileFormat.addItem("PNG (Bitmap)");
fileFormat.addItem("JPG (Bitmap)");
fileFormat.addItem("SVG (Vector, Scalable Vector Graphic)");
fileFormat.addItem("EPS (Vector, Encapsulated Postscript)");
fileFormat.addItem("PGF (Vector, PGF packet for LaTeX)");
fileFormat.addItem("PDF (Vector, Portable Document File)");
fileFormat.addItem("CadSoft Eagle SCR (Script)");
fileFormat.addItem("gEDA PCB, pcb-rnd (.pcb) file");
fileFormat.setSelectedIndex(0);
constraints = DialogUtil.createConst(2,0,1,1,100,100,
GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL,
new Insets(12,0,0,20));
contentPane.add(fileFormat, constraints);
// We need to track when the user changes the file format since some
// options will be made available or not depending if the file format
// chosen is vector based or bitmap based.
fileFormat.addActionListener(this);
JPanel panel = createInterfacePanel();
// Put the panel containing the characteristics of the export inside a
// border.
Border etched = BorderFactory.createEtchedBorder();
Border titled = BorderFactory.createTitledBorder(etched,
Globals.messages.getString("ExportOptions"));
panel.setBorder(titled);
JButton ok=new JButton(Globals.messages.getString("Ok_btn"));
JButton cancel=new JButton(Globals.messages.getString("Cancel_btn"));
constraints.gridx=0;
constraints.gridy=1;
constraints.gridwidth=4;
constraints.gridheight=1;
constraints.anchor=GridBagConstraints.EAST;
constraints.insets=new Insets(20,20,20,20);
contentPane.add(panel, constraints);
constraints.gridx=0;
constraints.gridy=2;
constraints.gridwidth=4;
constraints.gridheight=1;
constraints.anchor=GridBagConstraints.EAST;
constraints.insets=new Insets(20,20,20,20);
// Put the OK and Cancel buttons and make them active.
Box b=Box.createHorizontalBox();
b.add(Box.createHorizontalGlue());
ok.setPreferredSize(cancel.getPreferredSize());
if (Globals.okCancelWinOrder) {
b.add(ok);
b.add(Box.createHorizontalStrut(12));
b.add(cancel);
} else {
b.add(cancel);
b.add(Box.createHorizontalStrut(12));
b.add(ok);
}
contentPane.add(b, constraints); // Add cancel button
ok.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent evt)
{
int selection;
// Check if the magnification factor is correct.
double mult = Double.parseDouble(multiplySizes.getText());
if(multiplySizes.isEnabled() && (mult<0.01 || mult>100)) {
export=false;
JOptionPane.showMessageDialog(null,
Globals.messages.getString("Warning_mul"),
Globals.messages.getString("Warning"),
JOptionPane.WARNING_MESSAGE);
return;
}
if(fileName.getText().trim().equals("")){
export=false;
JOptionPane.showMessageDialog(null,
Globals.messages.getString("Warning_noname"),
Globals.messages.getString("Warning"),
JOptionPane.WARNING_MESSAGE);
return;
}
selection=JOptionPane.OK_OPTION;
if (selection==JOptionPane.OK_OPTION) {
export=true;
setVisible(false);
}
}
});
cancel.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent evt)
{
setVisible(false);
}
});
// Here is an action in which the dialog is closed
AbstractAction cancelAction = new AbstractAction ()
{
public void actionPerformed (ActionEvent e)
{
setVisible(false);
}
};
DialogUtil.addCancelEscape (this, cancelAction);
pack();
DialogUtil.center(this);
getRootPane().setDefaultButton(ok);
}
/** Indicates that the export should be done: the user selected the "ok"
button.
@return a boolean value which indicates if the export should be done.
*/
public boolean shouldExport()
{
return export;
}
/** Indicates that the antiAlias should be activated.
@return a boolean value which indicates if the anti alias should be
activated.
*/
public boolean getAntiAlias()
{
return antiAlias_CB.isSelected();
}
/** Indicates that the black and white export should be activated.
@return a boolean value which indicates if the export should be
done in black and white.
*/
public boolean getBlackWhite()
{
return blackWhite_CB.isSelected();
}
/** Indicates which export format has been selected.
@return a string describing the image format (e.g. "png", "jpg").
*/
public String getFormat()
{
switch(fileFormat.getSelectedIndex()){
case PNG_INDEX:
return "png";
case JPG_INDEX:
return "jpg";
case SVG_INDEX:
return "svg";
case EPS_INDEX:
return "eps";
case PGF_INDEX:
return "pgf";
case PDF_INDEX:
return "pdf";
case SCR_INDEX:
return "scr";
case PCB_INDEX:
return "pcb";
default:
System.out.println (
"dialogExport.getExportFormat Warning:"+
" file format set to png");
return "png";
}
}
/** @return a string containing the file name given by the user
*/
public String getFileName()
{
return fileName.getText();
}
/** Sets the actual file name
@param f a string containing the default file name
*/
public void setFileName(String f)
{
fileName.setText(f);
}
/** Sets the actual anti alias state
@param a a boolean which indicates the default anti alias state
*/
public void setAntiAlias(boolean a)
{
antiAlias_CB.setSelected(a);
}
/** Sets the actual black and white state
@param a a boolean which indicates the default black and white state
*/
public void setBlackWhite(boolean a)
{
blackWhite_CB.setSelected(a);
}
/** Set the default unit per pixel value
@param d the default unit per pixel value
*/
public void setUnitPerPixel(double d)
{
int index=0;
if (Math.abs(d-0.36)<EPS) index=0;
if (Math.abs(d-0.75)<EPS) index=1;
if (Math.abs(d-1.50)<EPS) index=2;
if (Math.abs(d-3.00)<EPS) index=3;
if (Math.abs(d-6.00)<EPS) index=4;
resolution.setSelectedIndex(index);
}
/** Set the magnification factor for vector format export
@param d the default unit per pixel value
*/
public void setMagnification(double d)
{
multiplySizes.setText(""+d);
}
/** Get the magnification factor for vector format export
@return the unit per pixel value
*/
public double getMagnification()
{
return Double.parseDouble(multiplySizes.getText());
}
/** Get the default unit per pixel value
@return the unit per pixel value
*/
public double getUnitPerPixel()
{
int index=resolution.getSelectedIndex();
if(index==0) return 0.36;
if(index==1) return 0.75;
if(index==2) return 1.50;
if(index==3) return 3.00;
if(index==4) return 6.00;
return 0.36;
}
/** Sets the default export format.
@param s The export format. If the format string is not
recognized (valid strings are {"png"|"jpg"}), use the png format.
*/
public void setFormat(String s)
{
if ("png".equals(s)) {
fileFormat.setSelectedIndex(PNG_INDEX);
} else if ("jpg".equals(s)) {
fileFormat.setSelectedIndex(JPG_INDEX);
} else if ("svg".equals(s)) {
fileFormat.setSelectedIndex(SVG_INDEX);
} else if ("eps".equals(s)) {
fileFormat.setSelectedIndex(EPS_INDEX);
} else if ("pgf".equals(s)) {
fileFormat.setSelectedIndex(PGF_INDEX);
} else if ("pdf".equals(s)) {
fileFormat.setSelectedIndex(PDF_INDEX);
} else if ("scr".equals(s)) {
fileFormat.setSelectedIndex(SCR_INDEX);
} else if ("pcb".equals(s)) {
fileFormat.setSelectedIndex(PCB_INDEX);
} else {
fileFormat.setSelectedIndex(PNG_INDEX);
}
}
/** Create a JPanel containing the interface elements needed for
the configuration of export operation.
@return the created panel.
*/
private JPanel createInterfacePanel()
{
JPanel panel = new JPanel();
GridBagLayout bgl=new GridBagLayout();
GridBagConstraints constraints=new GridBagConstraints();
panel.setLayout(bgl);
JLabel resolutionLabel=new
JLabel(Globals.messages.getString("Resolution"));
constraints = DialogUtil.createConst(1,0,1,1,0,0,
GridBagConstraints.EAST, GridBagConstraints.BOTH,
new Insets(6,40,6,6));
panel.add(resolutionLabel, constraints);
resolution = createResolutionComboBox();
constraints = DialogUtil.createConst(2,0,1,1,100,100,
GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL,
new Insets(6,0,0,0));
panel.add(resolution, constraints);
antiAlias_CB=new JCheckBox(Globals.messages.getString("Anti_aliasing"));
constraints = DialogUtil.createConst(2,1,1,1,100,100,
GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL,
new Insets(6,0,0,0));
panel.add(antiAlias_CB, constraints); // Add antialias cb
blackWhite_CB=new JCheckBox(Globals.messages.getString("B_W"));
constraints = DialogUtil.createConst(2,2,1,1,100,100,
GridBagConstraints.WEST, GridBagConstraints.NONE,
new Insets(6,0,0,0));
panel.add(blackWhite_CB, constraints); // Add black/white cb
JLabel multiplySizesLabel=new
JLabel(Globals.messages.getString("Multiply_sizes"));
constraints = DialogUtil.createConst(1,3,1,1,0,0,
GridBagConstraints.EAST, GridBagConstraints.NONE,
new Insets(6,40,0,0));
panel.add(multiplySizesLabel, constraints);
multiplySizes=new JTextField();
constraints = DialogUtil.createConst(2,3,1,1,100,100,
GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL,
new Insets(6,0,0,0));
panel.add(multiplySizes, constraints);
JLabel fileNameLabel=new
JLabel(Globals.messages.getString("File_name"));
constraints = DialogUtil.createConst(1,4,1,1,0,0,
GridBagConstraints.EAST, GridBagConstraints.NONE,
new Insets(6,40,12,0));
panel.add(fileNameLabel, constraints);
fileName=new JTextField();
constraints = DialogUtil.createConst(2,4,1,1,100,100,
GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL,
new Insets(6,0,12,0));
panel.add(fileName, constraints);
// See request #3526600
// fileName.setEditable(false);
JButton browse=new JButton(Globals.messages.getString("Browse"));
constraints = DialogUtil.createConst(3,4,1,1,0,0,
GridBagConstraints.CENTER, GridBagConstraints.NONE,
new Insets(6,0,12,12));
panel.add(browse, constraints);
browse.addActionListener(createBrowseActionListener());
return panel;
}
/** Create an action listener which handle clicking on the 'browse' button.
@return the ActionListener
*/
private ActionListener createBrowseActionListener()
{
return new ActionListener()
{
public void actionPerformed(ActionEvent evt)
{
// Open the browser in order to let the user select the file
// name on which export
if(Globals.useNativeFileDialogs) {
// Native file dialog
FileDialog fd = new FileDialog(parent,
Globals.messages.getString("Select_file_export"),
FileDialog.SAVE);
String filen;
// Set defaults and make visible.
fd.setDirectory(new File(fileName.getText()).getPath());
fd.setVisible(true);
// The user has selected a file.
if(fd.getFile() != null) {
filen=Globals.createCompleteFileName(
fd.getDirectory(),
fd.getFile());
fileName.setText(filen);
}
} else {
// Swing file dialog
JFileChooser fc = new JFileChooser(
new File(fileName.getText()).getPath());
int r = fc.showSaveDialog(null);
if (r == JFileChooser.APPROVE_OPTION) {
fileName.setText(fc.getSelectedFile().toString());
}
}
}
};
}
/** Create a JComboBox containing the resolutions, described as strings.
@return the JComboBox created.
*/
private JComboBox<String> createResolutionComboBox()
{
JComboBox<String> res=new JComboBox<String>();
res.addItem("72x72 dpi");
res.addItem("150x150 dpi");
res.addItem("300x300 dpi");
res.addItem("600x600 dpi");
res.addItem("1200x1200 dpi");
return res;
}
/** Event handling routine for the user interface.
For the moment, it does not do much, except setting the enabled
state of buttons and elements of the UI, depending on which kind
of export is being done.
@param evt the event to be processed.
*/
public void actionPerformed(ActionEvent evt)
{
int idx=fileFormat.getSelectedIndex();
// Once the index of the selected item is obtained, we proceed
// by checking if it is a bitmap format
if(idx==0 || idx == 1) {
// It is a bitmap based export
resolution.setEnabled(true); // Resolution combo box
antiAlias_CB.setEnabled(true); // AntiAlias checkbox
blackWhite_CB.setEnabled(true); // Black and white checkbox
multiplySizes.setEnabled(false); // Size multiplications
multiplySizes.setText("1.0");
} else {
// It is a vector based export
resolution.setEnabled(false); // Resolution combo box
antiAlias_CB.setEnabled(false); // AntiAlias checkbox
blackWhite_CB.setEnabled(true); // Black and white checkbox
multiplySizes.setEnabled(true); // Size multiplications
}
}
}