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Code Issues Wiki Activity

Bug 228063: applied patch from Pawel Piech (WindRiver).

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This commit is contained in:
Mikhail Khodjaiants 2008-05-02 12:23:21 +00:00
parent 72f98fc936
commit 532bcc93b8
1 changed files with 55 additions and 38 deletions
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93
debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/actions/ToggleInstructionStepModeActionDelegate.java
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@ -7,16 +7,21 @@
*
* Contributors:
* QNX Software Systems - Initial API and implementation
* Pawel Piech (WindRiver) - https://bugs.eclipse.org/bugs/show_bug.cgi?id=228063
*******************************************************************************/
package org.eclipse.cdt.debug.internal.ui.actions;
import org.eclipse.cdt.debug.core.model.ICDebugTarget;
import org.eclipse.cdt.debug.core.model.ISteppingModeTarget;
import org.eclipse.cdt.debug.core.model.ITargetProperties;
import org.eclipse.cdt.debug.ui.CDebugUIPlugin;
import org.eclipse.cdt.debug.ui.ICDebugUIConstants;
import org.eclipse.core.runtime.Preferences.IPropertyChangeListener;
import org.eclipse.core.runtime.Preferences.PropertyChangeEvent;
import org.eclipse.debug.core.model.IDebugElement;
import org.eclipse.debug.core.model.IDebugTarget;
import org.eclipse.debug.core.model.IDisconnect;
import org.eclipse.debug.core.model.ITerminate;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
@ -31,7 +36,7 @@ import org.eclipse.ui.actions.ActionDelegate;
*/
public class ToggleInstructionStepModeActionDelegate extends ActionDelegate implements IViewActionDelegate, IPropertyChangeListener {
private ICDebugTarget fTarget = null;
private ISteppingModeTarget fTarget = null;
private IAction fAction = null;
@ -62,12 +67,13 @@ public class ToggleInstructionStepModeActionDelegate extends ActionDelegate impl
* @see org.eclipse.ui.IActionDelegate2#dispose()
*/
public void dispose() {
ICDebugTarget target = getTarget();
if ( target != null )
target.removePropertyChangeListener( this );
setTarget( null );
setAction( null );
}
ISteppingModeTarget target = getTarget();
if ( target != null && target instanceof ITargetProperties ) {
((ITargetProperties)target).removePropertyChangeListener( this );
}
setTarget( null );
setAction( null );
}
/* (non-Javadoc)
* @see org.eclipse.ui.IActionDelegate2#init(org.eclipse.jface.action.IAction)
@ -83,18 +89,18 @@ public class ToggleInstructionStepModeActionDelegate extends ActionDelegate impl
*/
public void run( IAction action ) {
boolean enabled = getAction().isChecked();
ICDebugTarget target = getTarget();
if ( target != null ) {
target.enableInstructionStepping( enabled );
if ( enabled ) {
try {
getView().getSite().getPage().showView( ICDebugUIConstants.ID_DISASSEMBLY_VIEW );
}
catch( PartInitException e ) {
CDebugUIPlugin.log( e.getStatus() );
}
}
}
ISteppingModeTarget target = getTarget();
if ( target != null ) {
target.enableInstructionStepping( enabled );
if ( enabled ) {
try {
getView().getSite().getPage().showView( ICDebugUIConstants.ID_DISASSEMBLY_VIEW );
}
catch( PartInitException e ) {
CDebugUIPlugin.log( e.getStatus() );
}
}
}
}
/* (non-Javadoc)
@ -108,30 +114,41 @@ public class ToggleInstructionStepModeActionDelegate extends ActionDelegate impl
* @see org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action.IAction, org.eclipse.jface.viewers.ISelection)
*/
public void selectionChanged( IAction action, ISelection selection ) {
ICDebugTarget newTarget = null;
if ( selection instanceof IStructuredSelection ) {
newTarget = getTargetFromSelection( ((IStructuredSelection)selection).getFirstElement() );
}
ICDebugTarget oldTarget = getTarget();
if ( oldTarget != null && !oldTarget.equals( newTarget ) ) {
oldTarget.removePropertyChangeListener( this );
setTarget( null );
action.setChecked( false );
}
if ( newTarget != null && !newTarget.isTerminated() && !newTarget.isDisconnected() ) {
setTarget( newTarget );
newTarget.addPropertyChangeListener( this );
action.setChecked( newTarget.isInstructionSteppingEnabled() );
}
action.setEnabled( newTarget != null && newTarget.supportsInstructionStepping()
&& !newTarget.isTerminated() && !newTarget.isDisconnected() );
ISteppingModeTarget newTarget = null;
if ( selection instanceof IStructuredSelection ) {
newTarget = getTargetFromSelection( ((IStructuredSelection)selection).getFirstElement() );
}
ISteppingModeTarget oldTarget = getTarget();
if ( oldTarget != null && !oldTarget.equals( newTarget ) ) {
if ( oldTarget instanceof ITargetProperties ) {
((ITargetProperties)oldTarget).removePropertyChangeListener( this );
}
setTarget( null );
action.setChecked( false );
}
if ( newTarget != null && !isTerminated( newTarget ) ) {
setTarget( newTarget );
if ( newTarget instanceof ITargetProperties ) {
((ITargetProperties)newTarget).addPropertyChangeListener( this );
}
action.setChecked( newTarget.isInstructionSteppingEnabled() );
}
action.setEnabled(
newTarget != null
&& newTarget.supportsInstructionStepping()
&& !isTerminated( newTarget ) );
}
private ICDebugTarget getTarget() {
private boolean isTerminated( ISteppingModeTarget target ) {
return ( (target instanceof ITerminate && ((ITerminate)target).isTerminated())
|| (target instanceof IDisconnect && ((IDisconnect)target).isDisconnected()) );
}
private ISteppingModeTarget getTarget() {
return this.fTarget;
}
private void setTarget( ICDebugTarget target ) {
private void setTarget( ISteppingModeTarget target ) {
this.fTarget = target;
}