/*
* AudioFileInfoPalette.java
* Eisenkraut
*
* Copyright (c) 2004-2016 Hanns Holger Rutz. All rights reserved.
*
* This software is published under the GNU General Public License v3+
*
*
* For further information, please contact Hanns Holger Rutz at
* contact@sciss.de
*/
package de.sciss.eisenkraut.gui;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.event.FocusAdapter;
import java.awt.event.FocusEvent;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.ScrollPaneConstants;
import javax.swing.SwingConstants;
import javax.swing.WindowConstants;
import de.sciss.eisenkraut.Main;
import de.sciss.eisenkraut.edit.EditChangeAudioFileDescr;
import de.sciss.eisenkraut.edit.EditPutMapValue;
import de.sciss.eisenkraut.session.Session;
import de.sciss.eisenkraut.timeline.Timeline;
import de.sciss.eisenkraut.timeline.TimelineEvent;
import de.sciss.eisenkraut.timeline.TimelineListener;
import de.sciss.app.AbstractApplication;
import de.sciss.app.AbstractWindow;
import de.sciss.app.Application;
import de.sciss.app.DynamicListening;
import de.sciss.app.GraphicsHandler;
import de.sciss.common.AppWindow;
import de.sciss.gui.LooseFocusAction;
import de.sciss.gui.GUIUtil;
import de.sciss.gui.ParamField;
import de.sciss.gui.SpringPanel;
import de.sciss.io.AudioFileDescr;
import de.sciss.util.Param;
import de.sciss.util.ParamSpace;
/**
* Allows header editing (only sample rate for now).
*/
public class AudioFileInfoPalette
extends AppWindow
implements DynamicListening, de.sciss.app.DocumentListener, ParamField.Listener,
TimelineListener, PropertyChangeListener
{
protected Session doc;
private AudioFileDescr afd;
private final JLabel lbName;
private final ParamField ggRate;
protected final JTextArea ggComment;
private final SpringPanel p;
/**
* Constructs a new <code>AudioFileInfoPalette</code>
*/
public AudioFileInfoPalette()
{
super( PALETTE );
final Application app = AbstractApplication.getApplication();
setTitle( app.getResourceString( "paletteAudioInfo" ));
final Container cp = getContentPane();
// final JRootPane rp = getRootPane();
final JScrollPane ggScroll;
final JPanel p2 = new JPanel( new BorderLayout() );
final SpringPanel p3 = new SpringPanel( 4, 2, 4, 2 );
JLabel lb;
p = new SpringPanel( 4, 2, 4, 2 );
p3.gridAdd( new JLabel( getResourceString( "labelName" )), 0, 0 );
lbName = new JLabel();
p3.gridAdd( lbName, 1, 0 );
p3.gridAdd( new JLabel( getResourceString( "labelSampleRate" )), 0, 1 );
ggRate = new ParamField();
ggRate.addSpace( ParamSpace.spcFreqHertz.reshape( 0.01, Double.POSITIVE_INFINITY, 44100.0 ));
ggRate.addListener( this );
p3.gridAdd( ggRate, 1, 1 );
ggComment = new JTextArea( 4, 24 );
new LooseFocusAction( ggComment );
ggComment.addFocusListener( new FocusAdapter() {
public void focusLost( FocusEvent e )
{
if( doc != null ) {
final AudioFileDescr displayAFD = doc.getDisplayDescr();
final String newText = ggComment.getText();
final String oldText = (String) displayAFD.getProperty( AudioFileDescr.KEY_COMMENT );
if( !newText.equals( oldText )) {
doc.getUndoManager().addEdit( new EditChangeAudioFileDescr( this, displayAFD,
AudioFileDescr.KEY_COMMENT, newText, getResourceString( "editChangeComment" )).perform() );
}
}
}
});
ggScroll = new JScrollPane( ggComment, ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,
ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER );
lb = new JLabel( getResourceString( "labelComment" ));
lb.setVerticalAlignment( SwingConstants.TOP );
p.gridAdd( lb, 0, 2 );
ggComment.setLineWrap( true );
ggComment.setWrapStyleWord( true );
p.gridAdd( ggScroll, 1, 2, 1, 2 );
p.makeCompactGrid();
p3.makeCompactGrid();
p2.add( p3, BorderLayout.NORTH );
p2.add( p, BorderLayout.CENTER );
cp.add( p2, BorderLayout.CENTER );
// if( AbstractApplication.getApplication().getUserPrefs().getBoolean( PrefsUtil.KEY_INTRUDINGSIZE, false )) {
// cp.add( Box.createVerticalStrut( 16 ), BorderLayout.SOUTH );
// }
// GUIUtil.setDeepFont( p2, app.getGraphicsHandler().getFont(GraphicsHandler.FONT_SMALL));
// --- Listener ---
// new DynamicAncestorAdapter( this ).addTo( rp );
addDynamicListening( this );
app.getDocumentHandler().addDocumentListener( this );
addListener( new AbstractWindow.Adapter() {
public void windowClosing( AbstractWindow.Event e )
{
dispose();
}
});
setDefaultCloseOperation( WindowConstants.DO_NOTHING_ON_CLOSE ); // window listener see above!
init();
app.addComponent( Main.COMP_AUDIOINFO, this );
}
protected boolean autoUpdatePrefs()
{
return true;
}
public void dispose()
{
AbstractApplication.getApplication().removeComponent( Main.COMP_AUDIOINFO );
super.dispose();
}
public void updateDocumentName( Session aDoc )
{
if( isVisible() && (doc == aDoc) ) {
setDocumentName();
}
}
private void setDocumentName()
{
lbName.setText( doc.getName() == null ? getResourceString( "frameUntitled" ) : doc.getName() );
}
private void updateSchnucki( Session newDoc )
{
final String comment;
if( afd != null ) {
afd.removePropertyChangeListener( this );
}
if( doc != null ) {
doc.timeline.removeTimelineListener( this );
}
doc = newDoc;
afd = newDoc == null ? null : newDoc.getDisplayDescr();
if( doc == null ) {
ggRate.setEnabled( false );
ggRate.setValue( new Param( Double.NaN, ParamSpace.FREQ | ParamSpace.HERTZ ));
lbName.setText( "" );
ggComment.setEnabled( false );
ggComment.setText( "" );
} else {
comment = (String) afd.getProperty( AudioFileDescr.KEY_COMMENT );
ggRate.setEnabled( true );
ggRate.setValue( new Param( doc.timeline.getRate(), ParamSpace.FREQ | ParamSpace.HERTZ ));
// ggRate.setNumber( new Double( doc.timeline.getRate() )); // XXX sync?
setDocumentName();
ggComment.setEnabled( true );
ggComment.setText( comment ); // null allowed
p.makeCompactGrid();
pack();
}
if( afd != null ) {
afd.addPropertyChangeListener( this );
}
if( doc != null ) {
doc.timeline.addTimelineListener( this );
}
}
protected String getResourceString( String key )
{
return AbstractApplication.getApplication().getResourceString( key );
}
// ---------------- DynamicListening interface ----------------
public void startListening()
{
final de.sciss.app.DocumentHandler dh = AbstractApplication.getApplication().getDocumentHandler();
updateSchnucki( (Session) dh.getActiveDocument() );
dh.addDocumentListener( this );
}
public void stopListening()
{
final de.sciss.app.DocumentHandler dh = AbstractApplication.getApplication().getDocumentHandler();
dh.removeDocumentListener( this );
if( afd != null ) {
afd.removePropertyChangeListener( this );
afd = null;
}
if( doc != null ) {
doc.timeline.removeTimelineListener( this );
doc = null;
}
}
// ---------------- PropertyChangeListener interface ----------------
// fired from AudioFileDescr
public void propertyChange( PropertyChangeEvent e )
{
if( (e.getSource() != this) && (e.getPropertyName().equals( AudioFileDescr.KEY_COMMENT ))) {
ggComment.setText( (String) e.getNewValue() );
}
}
// ---------------- TimelineListener interface ----------------
public void timelineChanged( TimelineEvent e )
{
if( (e.getSource() != this) && (doc != null) ) {
ggRate.setValue( new Param( doc.timeline.getRate(), ParamSpace.FREQ | ParamSpace.HERTZ ));
}
}
public void timelineSelected( TimelineEvent e ) { /* empty */ }
public void timelinePositioned( TimelineEvent e ) { /* empty */ }
public void timelineScrolled( TimelineEvent e ) { /* empty */ }
// ---------------- NumberListener interface ----------------
public void paramValueChanged( ParamField.Event e )
{
if( (doc == null) || e.isAdjusting() ) return;
doc.getUndoManager().addEdit( new EditPutMapValue( this,
doc.timeline.getMap(), Timeline.MAP_KEY_RATE, new Float( ggRate.getValue().val ),
getResourceString( "editSampleRate" )).perform() );
// doc.timeline.setRate( this, ggRate.getValue().val ); // XXX should be undoable edit
}
public void paramSpaceChanged( ParamField.Event e ) { /* empty */ }
// ---------------- DocumentListener interface ----------------
public void documentFocussed( de.sciss.app.DocumentEvent e )
{
updateSchnucki( (Session) e.getDocument() );
}
public void documentAdded( de.sciss.app.DocumentEvent e ) { /* empty */ }
public void documentRemoved( de.sciss.app.DocumentEvent e ) { /* empty */ }
}