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/*******************************************************************************
* Copyright (c) 2014 Wind River Systems, Inc. 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:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tcf.internal.cdt.ui.breakpoints;
import java.text.MessageFormat;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import org.eclipse.core.runtime.Platform;
import org.eclipse.debug.ui.DebugUITools;
import org.eclipse.debug.ui.actions.IToggleBreakpointsTarget;
import org.eclipse.debug.ui.actions.IToggleBreakpointsTargetFactory;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.tcf.internal.cdt.ui.Activator;
import org.eclipse.tcf.internal.cdt.ui.preferences.PreferenceConstants;
import org.eclipse.tcf.internal.debug.model.ITCFConstants;
import org.eclipse.tcf.internal.debug.model.TCFLaunch;
import org.eclipse.tcf.internal.debug.ui.model.TCFNode;
import org.eclipse.ui.IWorkbenchPart;
/**
* Toggle breakpoints target factory.
* We use a separate factory so that we can control it through an action set.
*
*/
public class TCFToggleBreakpointsTargetFactory implements IToggleBreakpointsTargetFactory {
public static final String ID_TCF_BREAKPOINT_TOGGLE_TARGET = ITCFConstants.ID_TCF_DEBUG_MODEL + ".toggleTCFBreakpoint";
private static final Set<String> BP_TOGGLE_TYPE_SET = new HashSet<String>(2);
static {
BP_TOGGLE_TYPE_SET.add(ID_TCF_BREAKPOINT_TOGGLE_TARGET);
}
private Map<String, TCFToggleBreakpointAdapter> fAdapterMap = new HashMap<String, TCFToggleBreakpointAdapter>();
public IToggleBreakpointsTarget createToggleTarget(String targetID) {
TCFToggleBreakpointAdapter adapter = null;
if ( ID_TCF_BREAKPOINT_TOGGLE_TARGET.equals(targetID)) {
if (fAdapterMap != null && !fAdapterMap.isEmpty()) {
adapter = fAdapterMap.get(ID_TCF_BREAKPOINT_TOGGLE_TARGET);
}
if (adapter == null) {
adapter = new TCFToggleBreakpointAdapter(ID_TCF_BREAKPOINT_TOGGLE_TARGET);
fAdapterMap.put(ID_TCF_BREAKPOINT_TOGGLE_TARGET, adapter);
}
}
return adapter;
}
public String getToggleTargetDescription(String targetID) {
if (ID_TCF_BREAKPOINT_TOGGLE_TARGET.equals(targetID)) {
String scope = getDefaultBPContextQuery();
if (scope == null) scope = "None";
return MessageFormat.format(Messages.TCFBreakpointToggle, scope);
}
return null;
}
public String getToggleTargetName(String targetID) {
if (ID_TCF_BREAKPOINT_TOGGLE_TARGET.equals(targetID)) {
String scope = getDefaultBPContextQuery();
if (scope == null ) scope = "None";
return MessageFormat.format(Messages.TCFBreakpointToggle, scope);
}
return null;
}
public String getDefaultToggleTarget(IWorkbenchPart part, ISelection selection) {
if (isTCFBreakpointActive(part, selection)) {
return ID_TCF_BREAKPOINT_TOGGLE_TARGET;
}
return null;
}
public Set<String> getToggleTargets(IWorkbenchPart part, ISelection selection) {
if (isTCFBreakpointActive(part, selection)) {
return BP_TOGGLE_TYPE_SET;
}
return Collections.emptySet();
}
private static IStructuredSelection getDebugContext(IWorkbenchPart part) {
ISelection selection = DebugUITools.getDebugContextManager().
getContextService(part.getSite().getWorkbenchWindow()).getActiveContext();
if (selection instanceof IStructuredSelection) {
return (IStructuredSelection)selection;
}
return StructuredSelection.EMPTY;
}
private static boolean isTCFBreakpointActive(IWorkbenchPart part, ISelection selection) {
if (selection != null && !selection.isEmpty()) {
// If the selection has the context data we want, use it.
if (selection instanceof IStructuredSelection) {
Object obj = ((IStructuredSelection)selection).getFirstElement();
if (obj instanceof TCFNode || obj instanceof TCFLaunch) {
return true;
}
}
}
if (part != null) {
// Get the debug context from the WorkbenchPart.
Object obj = getDebugContext(part).getFirstElement();
if (obj instanceof TCFNode || obj instanceof TCFLaunch) {
return true;
}
}
return false;
}
private static boolean isDefaultBPContextQueryEnabled() {
return Platform.getPreferencesService().getBoolean(
Activator.PLUGIN_ID,
PreferenceConstants.PREF_DEFAULT_TRIGGER_SCOPE_ENABLED,
false,
null);
}
private static String getDefaultBPContextQuery() {
String result = null;
if (isDefaultBPContextQueryEnabled()) {
result = Platform.getPreferencesService().getString(
Activator.PLUGIN_ID,
PreferenceConstants.PREF_DEFAULT_TRIGGER_SCOPE,
null,
null);
}
return result;
}
}
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