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/*
* Copyright (c) 2016, Metron, Inc.
* 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 Metron, Inc. 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 METRON, INC. 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.
*/
package com.metsci.glimpse.canvas;
import static com.metsci.glimpse.util.logging.LoggerUtils.logWarning;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.event.KeyListener;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;
import java.awt.event.MouseWheelListener;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.logging.Logger;
import javax.media.opengl.GL;
import javax.media.opengl.GLAutoDrawable;
import javax.media.opengl.GLCapabilities;
import javax.media.opengl.GLContext;
import javax.media.opengl.GLEventListener;
import javax.media.opengl.GLProfile;
import javax.media.opengl.GLRunnable;
import javax.media.opengl.awt.GLJPanel;
import javax.swing.JPanel;
import com.metsci.glimpse.context.GlimpseBounds;
import com.metsci.glimpse.context.GlimpseContext;
import com.metsci.glimpse.context.GlimpseContextImpl;
import com.metsci.glimpse.context.GlimpseTarget;
import com.metsci.glimpse.context.GlimpseTargetStack;
import com.metsci.glimpse.event.mouse.swing.MouseWrapperSwing;
import com.metsci.glimpse.gl.util.GLUtils;
import com.metsci.glimpse.layout.GlimpseLayout;
import com.metsci.glimpse.painter.base.GlimpsePainter;
import com.metsci.glimpse.support.settings.LookAndFeel;
/**
* A Swing GlimpseCanvas implementation which draws to a {@link javax.media.opengl.awt.GLCanvas}. This
* Canvas implementation is not as well supported as the newer JOGL {@link com.jogamp.newt.awt.NewtCanvasAWT}.
* For this reason, {@link NewtSwingGlimpseCanvas} should generally be preferred over this class.
*
* @author ulman
* @deprecated see {@link NewtSwingGlimpseCanvas}
*/
@Deprecated
public class SwingLightweightGlimpseCanvas extends JPanel implements GlimpseCanvas
{
private static final Logger logger = Logger.getLogger( SwingLightweightGlimpseCanvas.class.getName( ) );
private static final long serialVersionUID = 1L;
protected GLProfile glProfile;
protected GLCapabilities glCapabilities;
protected GLJPanel glCanvas;
protected GLAutoDrawable glDrawable;
protected LayoutManager layoutManager;
protected MouseWrapperSwing mouseHelper;
protected List disposeListeners;
protected boolean isEventConsumer = true;
protected boolean isEventGenerator = true;
protected boolean isDestroyed = false;
public SwingLightweightGlimpseCanvas( )
{
init( true, GLUtils.getDefaultGLProfile( ), null );
}
public SwingLightweightGlimpseCanvas( GLContext context )
{
init( true, context.getGLDrawable( ).getGLProfile( ), context );
}
public SwingLightweightGlimpseCanvas( GLProfile glProfile )
{
init( true, glProfile, null );
}
/**
* @deprecated Use {@link #SwingLightweightGlimpseCanvas(GLContext)} instead. The context implicitly provides a GLProfile.
*/
public SwingLightweightGlimpseCanvas( GLProfile glProfile, GLContext context )
{
init( true, glProfile, context );
}
/**
* @deprecated Use {@link #SwingLightweightGlimpseCanvas(GLContext)} instead. The context implicitly provides a GLProfile.
*/
public SwingLightweightGlimpseCanvas( String profile, GLContext context )
{
init( true, GLProfile.get( profile ), context );
}
/**
* @deprecated Use {@link #SwingLightweightGlimpseCanvas(GLContext)} instead. The context implicitly provides a GLProfile.
*/
public SwingLightweightGlimpseCanvas( boolean setNoEraseBackgroundProperty, String profile, GLContext context )
{
init( setNoEraseBackgroundProperty, GLProfile.get( profile ), context );
}
/**
* @deprecated Use {@link #SwingLightweightGlimpseCanvas(GLContext)} instead. The context implicitly provides a GLProfile.
*/
public SwingLightweightGlimpseCanvas( boolean setNoEraseBackgroundProperty, GLProfile glProfile, GLContext context )
{
init( setNoEraseBackgroundProperty, glProfile, context );
}
private void init( boolean setNoEraseBackgroundProperty, GLProfile glProfile, GLContext context )
{
if ( setNoEraseBackgroundProperty )
{
System.setProperty( "sun.awt.noerasebackground", "true" );
}
this.glProfile = glProfile;
this.glCapabilities = new GLCapabilities( glProfile );
this.glCanvas = new GLJPanel( glCapabilities, null );
if ( context != null )
{
this.glCanvas.setSharedContext( context );
}
this.mouseHelper = new MouseWrapperSwing( this );
this.addMouseListener( this.mouseHelper );
this.addMouseMotionListener( this.mouseHelper );
this.addMouseWheelListener( this.mouseHelper );
this.setLayout( new BorderLayout( ) );
this.add( this.glCanvas, BorderLayout.CENTER );
this.layoutManager = new LayoutManager( );
// workaround to enable the panel to shrink
this.setMinimumSize( new Dimension( 0, 0 ) );
this.isDestroyed = false;
this.glCanvas.addGLEventListener( createGLEventListener( ) );
this.disposeListeners = new CopyOnWriteArrayList( );
}
private GLEventListener createGLEventListener( )
{
return new GLEventListener( )
{
@Override
public void init( GLAutoDrawable drawable )
{
try
{
GL gl = drawable.getGL( );
gl.setSwapInterval( 0 );
}
catch ( Exception e )
{
// without this, repaint rate is tied to screen refresh rate on some systems
// this doesn't work on some machines (Mac OSX in particular)
// but it's not a big deal if it fails
logWarning( logger, "Trouble in init.", e );
}
}
@Override
public void display( GLAutoDrawable drawable )
{
// ignore initial reshapes while canvas is not showing
// (the canvas can report incorrect/transient sizes during this time)
if ( !glCanvas.isShowing( ) ) return;
for ( GlimpseLayout layout : layoutManager.getLayoutList( ) )
{
layout.paintTo( getGlimpseContext( ) );
}
}
@Override
public void reshape( GLAutoDrawable drawable, int x, int y, int width, int height )
{
// ignore initial reshapes while canvas is not showing
// (the canvas can report incorrect/transient sizes during this time)
if ( !glCanvas.isShowing( ) ) return;
for ( GlimpseLayout layout : layoutManager.getLayoutList( ) )
{
layout.layoutTo( getGlimpseContext( ) );
}
}
@Override
public void dispose( GLAutoDrawable drawable )
{
for ( GLRunnable runnable : disposeListeners )
{
runnable.run( drawable );
}
}
};
}
@Override
// the glCanvas covers the entire underlying JPanel, so event listeners should be attached to the glCanvas, not this
public void addMouseListener( MouseListener listener )
{
this.glCanvas.addMouseListener( listener );
}
@Override
// the glCanvas covers the entire underlying JPanel, so event listeners should be attached to the glCanvas, not this
public void addMouseMotionListener( MouseMotionListener listener )
{
this.glCanvas.addMouseMotionListener( listener );
}
@Override
// the glCanvas covers the entire underlying JPanel, so event listeners should be attached to the glCanvas, not this
public void addMouseWheelListener( MouseWheelListener listener )
{
this.glCanvas.addMouseWheelListener( listener );
}
@Override
// the glCanvas covers the entire underlying JPanel, so event listeners should be attached to the glCanvas, not this
public void removeMouseListener( MouseListener listener )
{
this.glCanvas.removeMouseListener( listener );
}
@Override
// the glCanvas covers the entire underlying JPanel, so event listeners should be attached to the glCanvas, not this
public void removeMouseMotionListener( MouseMotionListener listener )
{
this.glCanvas.removeMouseMotionListener( listener );
}
@Override
// the glCanvas covers the entire underlying JPanel, so event listeners should be attached to the glCanvas, not this
public void removeMouseWheelListener( MouseWheelListener listener )
{
this.glCanvas.removeMouseWheelListener( listener );
}
@Override
// the glCanvas covers the entire underlying JPanel, so event listeners should be attached to the glCanvas, not this
public void addKeyListener( KeyListener listener )
{
this.glCanvas.addKeyListener( listener );
}
@Override
// the glCanvas covers the entire underlying JPanel, so event listeners should be attached to the glCanvas, not this
public void removeKeyListener( KeyListener listener )
{
this.glCanvas.removeKeyListener( listener );
}
@Override
public GLProfile getGLProfile( )
{
return this.glProfile;
}
@Override
public GLAutoDrawable getGLDrawable( )
{
return this.glCanvas;
}
@Override
public GlimpseContext getGlimpseContext( )
{
return new GlimpseContextImpl( this );
}
@Override
public void setLookAndFeel( LookAndFeel laf )
{
for ( GlimpseTarget target : this.layoutManager.getLayoutList( ) )
{
target.setLookAndFeel( laf );
}
}
@Override
public void addLayout( GlimpseLayout layout )
{
this.layoutManager.addLayout( layout );
}
@Override
public void addLayout( GlimpseLayout layout, int zOrder )
{
this.layoutManager.addLayout( layout, zOrder );
}
@Override
public void setZOrder( GlimpseLayout layout, int zOrder )
{
this.layoutManager.setZOrder( layout, zOrder );
}
@Override
public void removeLayout( GlimpseLayout layout )
{
this.layoutManager.removeLayout( layout );
}
@Override
public void removeAllLayouts( )
{
this.layoutManager.removeAllLayouts( );
}
@SuppressWarnings( { "unchecked", "rawtypes" } )
@Override
public List getTargetChildren( )
{
// layoutManager returns an unmodifiable list, thus this cast is typesafe
// (there is no way for the recipient of the List view to
// add GlimpseTargets which are not GlimpseLayouts to the list)
return ( List ) this.layoutManager.getLayoutList( );
}
public Dimension getDimension( )
{
return this.glCanvas.getSize( );
}
@Override
public GlimpseBounds getTargetBounds( GlimpseTargetStack stack )
{
return new GlimpseBounds( getDimension( ) );
}
@Override
public GlimpseBounds getTargetBounds( )
{
return getTargetBounds( null );
}
@Override
public void paint( )
{
this.repaint( );
}
@Override
public GLContext getGLContext( )
{
return this.glCanvas.getContext( );
}
@Override
public String toString( )
{
return SwingLightweightGlimpseCanvas.class.getSimpleName( );
}
@Override
public boolean isEventConsumer( )
{
return this.isEventConsumer;
}
@Override
public void setEventConsumer( boolean consume )
{
this.isEventConsumer = consume;
}
@Override
public boolean isEventGenerator( )
{
return this.isEventGenerator;
}
@Override
public void setEventGenerator( boolean generate )
{
this.isEventGenerator = generate;
}
@Override
public boolean isDestroyed( )
{
return isDestroyed;
}
@Override
public void destroy( )
{
if ( !this.isDestroyed )
{
if ( this.glCanvas != null ) this.glCanvas.destroy( );
this.isDestroyed = true;
}
}
@Override
public void addDisposeListener( GLRunnable runnable )
{
this.disposeListeners.add( runnable );
}
@Override
public void dispose( )
{
disposeAttached( );
destroy( );
}
@Override
public void disposeAttached( )
{
this.getGLDrawable( ).invoke( false, new GLRunnable( )
{
@Override
public boolean run( GLAutoDrawable drawable )
{
for ( GlimpseLayout layout : layoutManager.getLayoutList( ) )
{
layout.dispose( getGlimpseContext( ) );
}
// after layouts are disposed they should not be painted
// so remove them from the canvas
removeAllLayouts( );
return true;
}
} );
}
@Override
public void disposePainter( final GlimpsePainter painter )
{
this.getGLDrawable( ).invoke( false, new GLRunnable( )
{
@Override
public boolean run( GLAutoDrawable drawable )
{
painter.dispose( getGlimpseContext( ) );
return true;
}
} );
}
@Override
public int[] getSurfaceScale( )
{
return this.glCanvas.getCurrentSurfaceScale( new int[2] );
}
}
