/*******************************************************************************
* Copyright (c) 2000, 2010 QNX Software Systems 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:
* QNX Software Systems - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.debug.internal.ui.actions;
import org.eclipse.cdt.debug.core.CDIDebugModel;
import org.eclipse.cdt.debug.internal.core.ICDebugInternalConstants;
import org.eclipse.cdt.debug.internal.ui.CDebugModelPresentation;
import org.eclipse.cdt.debug.ui.CDebugUIPlugin;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.IBreakpointManager;
import org.eclipse.debug.core.ILaunch;
import org.eclipse.debug.core.ILaunchManager;
import org.eclipse.debug.core.model.IBreakpoint;
import org.eclipse.debug.internal.ui.views.breakpoints.BreakpointsView;
import org.eclipse.debug.internal.ui.views.launch.LaunchView;
import org.eclipse.debug.ui.IDebugModelPresentation;
import org.eclipse.debug.ui.IDebugView;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.StructuredViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.swt.custom.BusyIndicator;
/**
* An action delegate that toggles the state of its viewer to show/hide full
* paths. Note that we are not a filtering action (thus we unconditionally
* return true in {@link #select(Viewer, Object, Object)}), but we extend
* ViewFilterAction to get some basic, useful action behavior.
*/
public class ShowFullPathsAction extends ViewFilterAction {
/* (non-Javadoc)
* @see org.eclipse.cdt.debug.internal.ui.actions.ViewFilterAction#getPreferenceKey()
*/
protected String getPreferenceKey() {
return ICDebugInternalConstants.SHOW_FULL_PATHS_PREF_KEY;
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ViewerFilter#select(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
*/
public boolean select( Viewer viewer, Object parentElement, Object element ) {
return true;
}
/* (non-Javadoc)
* @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
*/
@Override
public void run( IAction action ) {
final StructuredViewer viewer = getStructuredViewer();
IDebugView view = (IDebugView)getView().getAdapter( IDebugView.class );
if (view != null) {
IDebugModelPresentation pres = view.getPresentation( CDIDebugModel.getPluginIdentifier() );
if ( pres != null ) {
pres.setAttribute( CDebugModelPresentation.DISPLAY_FULL_PATHS, Boolean.valueOf( getValue() ) );
BusyIndicator.showWhile( viewer.getControl().getDisplay(),
new Runnable() {
public void run() {
String key = getView().getSite().getId() + "." + getPreferenceKey(); //$NON-NLS-1$
getPreferenceStore().setValue( key, getValue() );
CDebugUIPlugin.getDefault().savePluginPreferences();
// Refresh the viewer after we've set the preference because
// DSF-based debuggers trigger off this preference.
viewer.refresh();
}
} );
}
}
}
/*
* Some debugger integrations don`t use debugTargets (e.g., DSF), so we
* verify if the launch has the proper attribute instead.
* If we don`t find any launches that allow us to enable the action, we should
* call our parent class to keep any previous debugger integration properly
* working with this feature.
*/
/** @since 7.0 */
@Override
public void selectionChanged(IAction action, ISelection selection) {
IDebugView view = (IDebugView)getView().getAdapter(IDebugView.class);
// Debug view
if (view instanceof LaunchView) {
ILaunchManager launchmgr = DebugPlugin.getDefault().getLaunchManager();
ILaunch[] launches = launchmgr.getLaunches();
for (ILaunch launch : launches) {
if (launch.getAttribute(getPreferenceKey()) != null &&
launch.isTerminated() == false) {
setEnabled(true);
return;
}
}
}
// Breakpoints view
else if (view instanceof BreakpointsView) {
IBreakpointManager bkptmgr = DebugPlugin.getDefault().getBreakpointManager();
IBreakpoint[] bkpts = bkptmgr.getBreakpoints();
for (IBreakpoint bkpt : bkpts) {
try {
Object attr = bkpt.getMarker().getAttribute(ICDebugInternalConstants.ATTR_CAPABLE_OF_SHOW_FULL_PATHS);
if (attr != null) {
setEnabled(true);
return;
}
} catch (Exception e) {/* ignore */}
}
}
super.selectionChanged(action, selection);
}
}