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/*******************************************************************************
* Copyright (c) 2008 ARM Limited and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* ARM Limited - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.debug.internal.ui.disassembly.editor;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.cdt.debug.core.CDebugCorePlugin;
import org.eclipse.cdt.debug.core.ICDebugConstants;
import org.eclipse.cdt.debug.core.disassembly.IDisassemblyContextListener;
import org.eclipse.cdt.debug.core.disassembly.IDisassemblyContextProvider;
import org.eclipse.cdt.debug.core.disassembly.IDisassemblyContextService;
import org.eclipse.cdt.debug.core.model.ISteppingModeTarget;
import org.eclipse.cdt.debug.internal.ui.IInternalCDebugUIConstants;
import org.eclipse.cdt.debug.internal.ui.disassembly.viewer.DisassemblyDocumentProvider;
import org.eclipse.cdt.debug.ui.CDebugUIPlugin;
import org.eclipse.cdt.debug.ui.ICDebugUIConstants;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.debug.core.DebugException;
import org.eclipse.debug.ui.ISourcePresentation;
import org.eclipse.jface.dialogs.MessageDialogWithToggle;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IPartListener2;
import org.eclipse.ui.IWindowListener;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.IWorkbenchPartReference;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.ide.IDE;
import org.eclipse.ui.progress.UIJob;
public class DisassemblyEditorManager implements IWindowListener, IDisassemblyContextListener, IPartListener2 {
private Map<Object, IEditorPart> fEditorParts;
private Map<Object, String> fOpenDisassemblyPolicy;
private Map<Object, ISteppingModeTarget> fSteppingModePolicy;
private DisassemblyDocumentProvider fDocumentProvider;
public DisassemblyEditorManager() {
fDocumentProvider = new DisassemblyDocumentProvider();
fEditorParts = new HashMap<Object, IEditorPart>();
fOpenDisassemblyPolicy = new HashMap<Object, String>();
fSteppingModePolicy = new HashMap<Object, ISteppingModeTarget>();
CDebugUIPlugin.getDefault().getWorkbench().addWindowListener( this );
IWorkbenchWindow window = CDebugUIPlugin.getDefault().getWorkbench().getActiveWorkbenchWindow();
if ( window != null ) {
window.getPartService().addPartListener( this );
}
getDisassemblyManager().addDisassemblyContextListener( this );
}
public void dispose() {
getDisassemblyManager().removeDisassemblyContextListener( this );
CDebugUIPlugin.getDefault().getWorkbench().removeWindowListener( this );
fSteppingModePolicy.clear();
fOpenDisassemblyPolicy.clear();
fEditorParts.clear();
fDocumentProvider.dispose();
}
public DisassemblyDocumentProvider getDocumentProvider() {
return fDocumentProvider;
}
public void openEditor( IWorkbenchPage page, Object debugContext ) throws DebugException {
Object disassemblyContext = getDiassemblyContext( debugContext );
if ( disassemblyContext != null ) {
IEditorPart editor = fEditorParts.get( disassemblyContext );
if ( editor == null ) {
ISourcePresentation sp = getSourcePresentation();
if ( sp == null ) {
throw new DebugException( new Status( IStatus.ERROR, CDebugUIPlugin.getUniqueIdentifier(), 0, "No disassembly editor found", null ) );
}
IEditorInput input = sp.getEditorInput( debugContext );
try {
editor = IDE.openEditor( page, input, sp.getEditorId( input, disassemblyContext ) );
fEditorParts.put( disassemblyContext, editor );
ISteppingModeTarget steppingModeTarget = getSteppingModeTarget( debugContext );
if ( steppingModeTarget != null ) {
if ( ICDebugConstants.PREF_VALUE_STEP_MODE_CONTEXT.equals(
CDebugCorePlugin.getDefault().getPluginPreferences().getString( ICDebugConstants.PREF_STEP_MODE ) ) )
steppingModeTarget.enableInstructionStepping( true );
fSteppingModePolicy.put( disassemblyContext, steppingModeTarget );
}
}
catch( PartInitException e ) {
throw new DebugException( e.getStatus() );
}
}
page.activate( editor );
}
}
public IEditorPart findEditor( IWorkbenchPage page, Object debugContext ) {
Object disassemblyContext = getDiassemblyContext( debugContext );
return ( disassemblyContext != null ) ? fEditorParts.get( disassemblyContext ) : null;
}
public String getOpenDisassemblyMode( Object debugContext ) {
String mode = MessageDialogWithToggle.NEVER;
Object disassemblyContext = getDiassemblyContext( debugContext );
if ( disassemblyContext != null ) {
// shouldn't happen
mode = fOpenDisassemblyPolicy.get( disassemblyContext );
if ( mode == null ) {
IPreferenceStore prefs = CDebugUIPlugin.getDefault().getPreferenceStore();
mode = prefs.getString( IInternalCDebugUIConstants.PREF_OPEN_DISASSEMBLY_MODE );
fOpenDisassemblyPolicy.put( disassemblyContext, mode );
}
}
return mode;
}
public void setOpenDisassemblyMode( Object debugContext, String mode ) {
Object disassemblyContext = getDiassemblyContext( debugContext );
if ( disassemblyContext == null )
return;
fOpenDisassemblyPolicy.put( disassemblyContext, mode );
}
/* (non-Javadoc)
* @see org.eclipse.ui.IPartListener2#partActivated(org.eclipse.ui.IWorkbenchPartReference)
*/
@Override
public void partActivated( IWorkbenchPartReference partRef ) {
}
/* (non-Javadoc)
* @see org.eclipse.ui.IPartListener2#partBroughtToTop(org.eclipse.ui.IWorkbenchPartReference)
*/
@Override
public void partBroughtToTop( IWorkbenchPartReference partRef ) {
}
/* (non-Javadoc)
* @see org.eclipse.ui.IPartListener2#partClosed(org.eclipse.ui.IWorkbenchPartReference)
*/
@Override
public void partClosed( IWorkbenchPartReference partRef ) {
if ( isDisassemblyEditorPart( partRef ) ) {
IWorkbenchPart part = partRef.getPart( false );
if ( part instanceof IEditorPart ) {
IEditorInput input = ((IEditorPart)part).getEditorInput();
if ( input instanceof DisassemblyEditorInput ) {
Object disassemblyContext = ((DisassemblyEditorInput)input).getDisassemblyContext();
fEditorParts.remove( disassemblyContext );
ISteppingModeTarget steppingModeTarget = fSteppingModePolicy.remove( disassemblyContext );
if ( steppingModeTarget != null
&& ICDebugConstants.PREF_VALUE_STEP_MODE_CONTEXT.equals(
CDebugCorePlugin.getDefault().getPluginPreferences().getString( ICDebugConstants.PREF_STEP_MODE ) ) )
steppingModeTarget.enableInstructionStepping( false );
}
}
}
}
/* (non-Javadoc)
* @see org.eclipse.ui.IPartListener2#partDeactivated(org.eclipse.ui.IWorkbenchPartReference)
*/
@Override
public void partDeactivated( IWorkbenchPartReference partRef ) {
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see org.eclipse.ui.IPartListener2#partHidden(org.eclipse.ui.IWorkbenchPartReference)
*/
@Override
public void partHidden( IWorkbenchPartReference partRef ) {
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see org.eclipse.ui.IPartListener2#partInputChanged(org.eclipse.ui.IWorkbenchPartReference)
*/
@Override
public void partInputChanged( IWorkbenchPartReference partRef ) {
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see org.eclipse.ui.IPartListener2#partOpened(org.eclipse.ui.IWorkbenchPartReference)
*/
@Override
public void partOpened( IWorkbenchPartReference partRef ) {
if ( isDisassemblyEditorPart( partRef ) ) {
IWorkbenchPart part = partRef.getPart( false );
if ( part instanceof IEditorPart ) {
IEditorInput input = ((IEditorPart)part).getEditorInput();
if ( input instanceof DisassemblyEditorInput ) {
Object disassemblyContext = ((DisassemblyEditorInput)input).getDisassemblyContext();
fEditorParts.put( disassemblyContext, (IEditorPart)part );
}
}
}
}
/* (non-Javadoc)
* @see org.eclipse.ui.IPartListener2#partVisible(org.eclipse.ui.IWorkbenchPartReference)
*/
@Override
public void partVisible( IWorkbenchPartReference partRef ) {
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see org.eclipse.ui.IWindowListener#windowActivated(org.eclipse.ui.IWorkbenchWindow)
*/
@Override
public void windowActivated( IWorkbenchWindow window ) {
}
/* (non-Javadoc)
* @see org.eclipse.ui.IWindowListener#windowClosed(org.eclipse.ui.IWorkbenchWindow)
*/
@Override
public void windowClosed( IWorkbenchWindow window ) {
window.getPartService().removePartListener( this );
}
/* (non-Javadoc)
* @see org.eclipse.ui.IWindowListener#windowDeactivated(org.eclipse.ui.IWorkbenchWindow)
*/
@Override
public void windowDeactivated( IWorkbenchWindow window ) {
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see org.eclipse.ui.IWindowListener#windowOpened(org.eclipse.ui.IWorkbenchWindow)
*/
@Override
public void windowOpened( IWorkbenchWindow window ) {
window.getPartService().addPartListener( this );
}
/* (non-Javadoc)
* @see org.eclipse.cdt.debug.core.disassembly.IDisassemblyContextListener#contextAdded(java.lang.Object)
*/
@Override
public void contextAdded( Object context ) {
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see org.eclipse.cdt.debug.core.disassembly.IDisassemblyContextListener#contextRemoved(java.lang.Object)
*/
@Override
public void contextRemoved( Object context ) {
final IEditorPart editor = fEditorParts.remove( context );
if ( editor != null ) {
UIJob job = new UIJob( editor.getSite().getShell().getDisplay(), "Closing disassembly" ) { //$NON-NLS-1$
/* (non-Javadoc)
* @see org.eclipse.ui.progress.UIJob#runInUIThread(org.eclipse.core.runtime.IProgressMonitor)
*/
@Override
public IStatus runInUIThread( IProgressMonitor monitor ) {
editor.getSite().getPage().closeEditor( editor, false );
return Status.OK_STATUS;
}
};
job.setSystem( true );
job.schedule();
}
}
private IDisassemblyContextService getDisassemblyManager() {
return CDebugCorePlugin.getDefault().getDisassemblyContextService();
}
private boolean isDisassemblyEditorPart( IWorkbenchPartReference partRef ) {
// TODO: check all editors contributed via the extension point
return ( partRef.getId().equals( ICDebugUIConstants.ID_DEFAULT_DISASSEMBLY_EDITOR ) );
}
private ISourcePresentation getSourcePresentation() {
return new ISourcePresentation() {
@Override
public IEditorInput getEditorInput( Object element ) {
Object disassemblyContext = getDiassemblyContext( element );
return new DisassemblyEditorInput( element, disassemblyContext );
}
@Override
public String getEditorId( IEditorInput input, Object element ) {
return ICDebugUIConstants.ID_DEFAULT_DISASSEMBLY_EDITOR;
}
};
}
protected Object getDiassemblyContext( Object element ) {
IDisassemblyContextProvider adapter = getDisassemblyContextProvider( element );
return ( adapter != null ) ? adapter.getDisassemblyContext( element ) : null;
}
private IDisassemblyContextProvider getDisassemblyContextProvider( Object element ) {
IDisassemblyContextProvider adapter = null;
if ( element instanceof IDisassemblyContextProvider ) {
adapter = (IDisassemblyContextProvider)element;
}
else if ( element instanceof IAdaptable ) {
IAdaptable adaptable = (IAdaptable)element;
adapter = (IDisassemblyContextProvider)adaptable.getAdapter( IDisassemblyContextProvider.class );
}
return adapter;
}
private ISteppingModeTarget getSteppingModeTarget( Object debugContext ) {
if ( debugContext instanceof ISteppingModeTarget )
return (ISteppingModeTarget)debugContext;
if ( debugContext instanceof IAdaptable )
return (ISteppingModeTarget)((IAdaptable)debugContext).getAdapter( ISteppingModeTarget.class );
return null;
}
}
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