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dennis.sheirer
2014-04-26 19:48:24 +00:00
parent 960a6f9952
commit 3dfedcf8d1
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src/instrument/gui/Viewer.java Normal file
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/*******************************************************************************
* SDR Trunk
* Copyright (C) 2014 Dennis Sheirer
*
* 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 3 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, see <http://www.gnu.org/licenses/>
******************************************************************************/
package instrument.gui;
import java.awt.EventQueue;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import javax.swing.JDesktopPane;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JSeparator;
import javax.swing.filechooser.FileFilter;
import log.Log;
import source.Source;
import source.wave.ComplexWaveSource;
import source.wave.FloatWaveSource;
import source.wave.WaveSource;
public class Viewer
{
private JFrame mFrame;
private JDesktopPane mDesktop;
private Source mSource;
public Viewer()
{
initGUI();
EventQueue.invokeLater( new Runnable()
{
public void run()
{
try
{
mFrame.setVisible( true );
}
catch( Exception e )
{
e.printStackTrace();
}
}
} );
}
/**
* Initialize the contents of the frame.
*/
private void initGUI()
{
/* Setup main JFrame window */
mFrame = new JFrame();
mFrame.setTitle( "SDRTrunk - Sample File Viewer" );
mFrame.setBounds( 100, 100, 800, 600 );
mFrame.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE );
/* Multi-window desktop */
mDesktop = new JDesktopPane();
mFrame.add( mDesktop );
// JInternalFrame frame =
// new JInternalFrame( "New", true, true, true, true );
// frame.add( new JLabel( "This is a test" ) );
// frame.pack();
// mDesktop.add( frame );
// frame.setVisible( true );
/* Menu items */
JMenuBar menuBar = new JMenuBar();
mFrame.setJMenuBar( menuBar );
JMenu fileMenu = new JMenu( "File" );
menuBar.add( fileMenu );
fileMenu.add( new SourceFileItem() );
fileMenu.add( new JSeparator() );
JMenuItem exitMenu = new JMenuItem( "Exit" );
exitMenu.addActionListener( new ActionListener()
{
public void actionPerformed( ActionEvent event )
{
System.exit( 0 );
}
} );
fileMenu.add( exitMenu );
// JMenuItem windowItem = new JMenuItem( "New Window" );
// windowItem.addActionListener( new ActionListener()
// {
// @Override
// public void actionPerformed( ActionEvent arg0 )
// {
// JInternalFrame frame =
// new JInternalFrame( "New", true, true, true, true );
//
// frame.add( new JLabel( "This is a test" ) );
// frame.pack();
//
// mDesktop.add( frame );
//
// frame.setVisible( true );
// }
// } );
// menuBar.add( windowItem );
}
private void setSourceFile( File file )
{
Log.info( "File selected [" + file.getAbsolutePath() + "]");
WaveSource source = null;
/* Attempt to open file as a 1-channel float source */
try
{
FloatWaveSource floatSource = new FloatWaveSource( file, false );
floatSource.open();
source = floatSource;
Log.info( "File opened as float wave file" );
}
catch( Exception e )
{
Log.error( "Couldn't open file as float source - " +
e.getLocalizedMessage() );
}
if( source == null )
{
/* Attempt to open file as a 2-channel complex source */
try
{
ComplexWaveSource complex = new ComplexWaveSource( file, false );
complex.open();
source = complex;
Log.info( "File opened as complex wave file" );
}
catch( Exception e )
{
Log.error( "Couldn't open file as float source - " +
e.getLocalizedMessage() );
}
}
if( source != null )
{
mSource = source;
WaveSourceFrame sourcePanel =
new WaveSourceFrame( source, mDesktop );
sourcePanel.setVisible( true );
mDesktop.add( sourcePanel );
}
}
public static void main( String[] args )
{
final Viewer viewer = new Viewer();
}
public class SourceFileItem extends JMenuItem
{
public SourceFileItem()
{
super( "Open" );
addActionListener( new ActionListener()
{
@Override
public void actionPerformed( ActionEvent arg0 )
{
final JFileChooser fc = new JFileChooser();
fc.setFileFilter( new FileFilter()
{
@Override
public boolean accept( File file )
{
return file.isDirectory() ||
file.getName().endsWith( ".wav" );
}
@Override
public String getDescription()
{
return "Float or Complex 16-bit Wave Files";
}
} );
int val = fc.showOpenDialog( mFrame );
if( val == JFileChooser.APPROVE_OPTION )
{
final File file = fc.getSelectedFile();
EventQueue.invokeLater( new Runnable()
{
@Override
public void run()
{
setSourceFile( file );
}
} );
}
}
} );
}
}
}