core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/workingsets/ChangeBuildConfigContribution.java - cdt/org.eclipse.cdt - Git at Google

 /*******************************************************************************
  * Copyright (c) 2020 Simeon Andreev and others.
  *
  * This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License 2.0
  * which accompanies this distribution, and is available at
  * https://www.eclipse.org/legal/epl-2.0/
  *
  * SPDX-License-Identifier: EPL-2.0
  *
  * Contributors:
  *     Simeon Andreev - initial API and implementation
  *******************************************************************************/

 package org.eclipse.cdt.internal.ui.workingsets;

 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.SortedSet;
 import java.util.TreeSet;

 import org.eclipse.cdt.core.model.CoreModel;
 import org.eclipse.cdt.core.model.ICElement;
 import org.eclipse.cdt.core.model.ICProject;
 import org.eclipse.cdt.core.settings.model.ICConfigurationDescription;
 import org.eclipse.cdt.core.settings.model.ICProjectDescription;
 import org.eclipse.cdt.internal.ui.cview.IncludeRefContainer;
 import org.eclipse.cdt.internal.ui.cview.IncludeReferenceProxy;
 import org.eclipse.cdt.ui.CUIPlugin;
 import org.eclipse.cdt.ui.actions.ChangeConfigAction;
 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.IAdaptable;
 import org.eclipse.jface.action.ActionContributionItem;
 import org.eclipse.jface.action.IAction;
 import org.eclipse.jface.action.IContributionItem;
 import org.eclipse.jface.text.ITextSelection;
 import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.ui.IEditorPart;
 import org.eclipse.ui.IViewPart;
 import org.eclipse.ui.IViewReference;
 import org.eclipse.ui.IWorkbenchPage;
 import org.eclipse.ui.IWorkbenchPart;
 import org.eclipse.ui.IWorkbenchWindow;
 import org.eclipse.ui.actions.CompoundContributionItem;

 /**
  * A dynamic contribution of items to change the build configuration of selected projects.
  *
  */
 public class ChangeBuildConfigContribution extends CompoundContributionItem {

 	@Override
 	protected IContributionItem[] getContributionItems() {
 		HashSet<IProject> projects = findProjects();

 		SortedSet<String> configNames = new TreeSet<>();
 		String sCurrentConfig = null;
 		boolean bCurrentConfig = true;
 		for (IProject prj : projects) {
 			ICConfigurationDescription[] cfgDescs = getCfgs(prj);

 			String sActiveConfig = null;
 			// Store names and detect active configuration
 			for (ICConfigurationDescription cfgDesc : cfgDescs) {
 				String s = cfgDesc.getName();
 				if (!configNames.contains(s))
 					configNames.add(s);
 				if (cfgDesc.isActive())
 					sActiveConfig = s;
 			}

 			// Check whether all projects have the same active configuration
 			if (bCurrentConfig) {
 				if (sCurrentConfig == null)
 					sCurrentConfig = sActiveConfig;
 				else {
 					if (!sCurrentConfig.equals(sActiveConfig))
 						bCurrentConfig = false;
 				}
 			}
 		}

 		List<ActionContributionItem> actions = new ArrayList<>();
 		int accel = 0;
 		for (String sName : configNames) {
 			String sDesc = null;
 			boolean commonName = true;
 			boolean commonDesc = true;
 			boolean firstProj = true;
 			for (IProject prj : projects) {
 				ICConfigurationDescription[] cfgDescs = getCfgs(prj);
 				int i = 0;
 				for (; i < cfgDescs.length; i++) {
 					if (cfgDescs[i].getName().equals(sName)) {
 						String sNewDesc = cfgDescs[i].getDescription();
 						if (sNewDesc != null && sNewDesc.length() == 0) {
 							sNewDesc = null;
 						}
 						if (commonDesc) {
 							if (firstProj) {
 								sDesc = sNewDesc;
 								firstProj = false;
 							} else if (sNewDesc == null && sDesc != null
 									|| sNewDesc != null && !sNewDesc.equals(sDesc)) {
 								commonDesc = false;
 							}
 						}
 						break;
 					}
 				}
 				if (i == cfgDescs.length) {
 					commonName = false;
 					break;
 				}
 			}
 			if (commonName) {
 				StringBuffer builder = new StringBuffer(sName);
 				if (commonDesc) {
 					if (sDesc != null) {
 						builder.append(" ("); //$NON-NLS-1$
 						builder.append(sDesc);
 						builder.append(")"); //$NON-NLS-1$
 					}
 				} else {
 					builder.append(" (...)"); //$NON-NLS-1$
 				}

 				IAction action = new ChangeConfigAction(projects, sName, builder.toString(), accel + 1);
 				if (bCurrentConfig && sCurrentConfig != null && sCurrentConfig.equals(sName)) {
 					action.setChecked(true);
 				}
 				ActionContributionItem item = new ActionContributionItem(action);
 				actions.add(item);
 				accel++;
 			}
 		}
 		return actions.toArray(new IContributionItem[0]);
 	}

 	private static HashSet<IProject> findProjects() {
 		HashSet<IProject> fProjects = new LinkedHashSet<>();
 		ISelection selection = CUIPlugin.getActivePage().getSelection();
 		boolean badObject = addProjectsFromSelection(selection, fProjects);

 		if (badObject || fProjects.isEmpty()) {
 			// Check for lone CDT project in workspace
 			IProject[] projects = ResourcesPlugin.getWorkspace().getRoot().getProjects();
 			if (projects != null && projects.length == 1) {
 				IProject project = projects[0];
 				if (CoreModel.getDefault().isNewStyleProject(project) && (getCfgs(project).length > 0)) {
 					fProjects.add(project);
 				}
 			}

 			// Check the three supported views
 			IWorkbenchPage page = CUIPlugin.getActivePage();
 			int viewCount = 0;
 			if (page != null) {
 				IViewReference theViewRef = null;
 				IViewReference viewRef = null;

 				theViewRef = page.findViewReference("org.eclipse.cdt.ui.CView"); //$NON-NLS-1$
 				viewCount += (theViewRef != null) ? 1 : 0;

 				viewRef = page.findViewReference("org.eclipse.ui.navigator.ProjectExplorer"); //$NON-NLS-1$
 				viewCount += (viewRef != null) ? 1 : 0;
 				theViewRef = (theViewRef == null) ? viewRef : theViewRef;

 				viewRef = page.findViewReference("org.eclipse.ui.views.ResourceNavigator"); //$NON-NLS-1$
 				viewCount += (viewRef != null) ? 1 : 0;
 				theViewRef = (theViewRef == null) ? viewRef : theViewRef;

 				if (theViewRef != null && viewCount == 1) {
 					IViewPart view = theViewRef.getView(false);
 					if (view != null) {
 						ISelection cdtSelection = view.getSite().getSelectionProvider().getSelection();
 						if (cdtSelection != null) {
 							if (!cdtSelection.isEmpty()) {
 								if (!cdtSelection.equals(selection)) {
 									addProjectsFromSelection(cdtSelection, fProjects);
 								}
 							}
 						}
 					}
 				}
 			}
 		}
 		return fProjects;
 	}

 	private static boolean addProjectsFromSelection(ISelection selection, HashSet<IProject> fProjects) {
 		boolean badObject = false;
 		if (selection != null) {
 			if (selection instanceof IStructuredSelection) {
 				if (selection.isEmpty()) {
 					// could be a form editor or something.  try to get the project from the active part
 					IWorkbenchPage page = CUIPlugin.getActivePage();
 					if (page != null) {
 						IWorkbenchPart part = page.getActivePart();
 						if (part != null) {
 							Object o = part.getAdapter(IResource.class);
 							if (o != null && o instanceof IResource) {
 								fProjects.add(((IResource) o).getProject());
 							}
 						}
 					}
 				}
 				Iterator<?> iter = ((IStructuredSelection) selection).iterator();
 				while (iter.hasNext()) {
 					Object selItem = iter.next();
 					IProject project = null;
 					if (selItem instanceof ICElement) {
 						ICProject cproject = ((ICElement) selItem).getCProject();
 						if (cproject != null)
 							project = cproject.getProject();
 					} else if (selItem instanceof IResource) {
 						project = ((IResource) selItem).getProject();
 					} else if (selItem instanceof IncludeRefContainer) {
 						ICProject fCProject = ((IncludeRefContainer) selItem).getCProject();
 						if (fCProject != null)
 							project = fCProject.getProject();
 					} else if (selItem instanceof IncludeReferenceProxy) {
 						IncludeRefContainer irc = ((IncludeReferenceProxy) selItem).getIncludeRefContainer();
 						if (irc != null) {
 							ICProject fCProject = irc.getCProject();
 							if (fCProject != null)
 								project = fCProject.getProject();
 						}
 					} else if (selItem instanceof IAdaptable) {
 						Object adapter = ((IAdaptable) selItem).getAdapter(IProject.class);
 						if (adapter != null && adapter instanceof IProject) {
 							project = (IProject) adapter;
 						}
 					}
 					// Check whether the project is CDT project
 					if (project != null) {
 						if (!CoreModel.getDefault().isNewStyleProject(project))
 							project = null;
 						else {
 							ICConfigurationDescription[] tmp = getCfgs(project);
 							if (tmp.length == 0)
 								project = null;
 						}
 					}
 					if (project != null) {
 						fProjects.add(project);
 					} else {
 						badObject = true;
 						break;
 					}
 				}
 			} else if (selection instanceof ITextSelection) {
 				// If a text selection check the selected part to see if we can find
 				// an editor part that we can adapt to a resource and then
 				// back to a project.
 				IWorkbenchWindow window = CUIPlugin.getActiveWorkbenchWindow();
 				if (window != null) {
 					IWorkbenchPage page = window.getActivePage();
 					if (page != null) {
 						IWorkbenchPart part = page.getActivePart();
 						if (part instanceof IEditorPart) {
 							IEditorPart epart = (IEditorPart) part;
 							IResource resource = epart.getEditorInput().getAdapter(IResource.class);
 							if (resource != null) {
 								IProject project = resource.getProject();
 								badObject = !(project != null && CoreModel.getDefault().isNewStyleProject(project));

 								if (!badObject) {
 									fProjects.add(project);
 								}
 							}
 						}
 					}
 				}

 			}
 		}
 		return badObject;
 	}

 	private static ICConfigurationDescription[] getCfgs(IProject prj) {
 		ICProjectDescription prjd = CoreModel.getDefault().getProjectDescription(prj, false);
 		if (prjd != null) {
 			ICConfigurationDescription[] cfgs = prjd.getConfigurations();
 			if (cfgs != null) {
 				return cfgs;
 			}
 		}

 		return new ICConfigurationDescription[0];
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2020 Simeon Andreev and others.
	*
	* This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License 2.0
	* which accompanies this distribution, and is available at
	* https://www.eclipse.org/legal/epl-2.0/
	*
	* SPDX-License-Identifier: EPL-2.0
	*
	* Contributors:
	* Simeon Andreev - initial API and implementation
	*******************************************************************************/

	package org.eclipse.cdt.internal.ui.workingsets;

	import java.util.ArrayList;
	import java.util.HashSet;
	import java.util.Iterator;
	import java.util.LinkedHashSet;
	import java.util.List;
	import java.util.SortedSet;
	import java.util.TreeSet;

	import org.eclipse.cdt.core.model.CoreModel;
	import org.eclipse.cdt.core.model.ICElement;
	import org.eclipse.cdt.core.model.ICProject;
	import org.eclipse.cdt.core.settings.model.ICConfigurationDescription;
	import org.eclipse.cdt.core.settings.model.ICProjectDescription;
	import org.eclipse.cdt.internal.ui.cview.IncludeRefContainer;
	import org.eclipse.cdt.internal.ui.cview.IncludeReferenceProxy;
	import org.eclipse.cdt.ui.CUIPlugin;
	import org.eclipse.cdt.ui.actions.ChangeConfigAction;
	import org.eclipse.core.resources.IProject;
	import org.eclipse.core.resources.IResource;
	import org.eclipse.core.resources.ResourcesPlugin;
	import org.eclipse.core.runtime.IAdaptable;
	import org.eclipse.jface.action.ActionContributionItem;
	import org.eclipse.jface.action.IAction;
	import org.eclipse.jface.action.IContributionItem;
	import org.eclipse.jface.text.ITextSelection;
	import org.eclipse.jface.viewers.ISelection;
	import org.eclipse.jface.viewers.IStructuredSelection;
	import org.eclipse.ui.IEditorPart;
	import org.eclipse.ui.IViewPart;
	import org.eclipse.ui.IViewReference;
	import org.eclipse.ui.IWorkbenchPage;
	import org.eclipse.ui.IWorkbenchPart;
	import org.eclipse.ui.IWorkbenchWindow;
	import org.eclipse.ui.actions.CompoundContributionItem;

	/**
	* A dynamic contribution of items to change the build configuration of selected projects.
	*
	*/
	public class ChangeBuildConfigContribution extends CompoundContributionItem {

	@Override
	protected IContributionItem[] getContributionItems() {
	HashSet<IProject> projects = findProjects();

	SortedSet<String> configNames = new TreeSet<>();
	String sCurrentConfig = null;
	boolean bCurrentConfig = true;
	for (IProject prj : projects) {
	ICConfigurationDescription[] cfgDescs = getCfgs(prj);

	String sActiveConfig = null;
	// Store names and detect active configuration
	for (ICConfigurationDescription cfgDesc : cfgDescs) {
	String s = cfgDesc.getName();
	if (!configNames.contains(s))
	configNames.add(s);
	if (cfgDesc.isActive())
	sActiveConfig = s;
	}

	// Check whether all projects have the same active configuration
	if (bCurrentConfig) {
	if (sCurrentConfig == null)
	sCurrentConfig = sActiveConfig;
	else {
	if (!sCurrentConfig.equals(sActiveConfig))
	bCurrentConfig = false;
	}
	}
	}

	List<ActionContributionItem> actions = new ArrayList<>();
	int accel = 0;
	for (String sName : configNames) {
	String sDesc = null;
	boolean commonName = true;
	boolean commonDesc = true;
	boolean firstProj = true;
	for (IProject prj : projects) {
	ICConfigurationDescription[] cfgDescs = getCfgs(prj);
	int i = 0;
	for (; i < cfgDescs.length; i++) {
	if (cfgDescs[i].getName().equals(sName)) {
	String sNewDesc = cfgDescs[i].getDescription();
	if (sNewDesc != null && sNewDesc.length() == 0) {
	sNewDesc = null;
	}
	if (commonDesc) {
	if (firstProj) {
	sDesc = sNewDesc;
	firstProj = false;
	} else if (sNewDesc == null && sDesc != null
	\|\| sNewDesc != null && !sNewDesc.equals(sDesc)) {
	commonDesc = false;
	}
	}
	break;
	}
	}
	if (i == cfgDescs.length) {
	commonName = false;
	break;
	}
	}
	if (commonName) {
	StringBuffer builder = new StringBuffer(sName);
	if (commonDesc) {
	if (sDesc != null) {
	builder.append(" ("); //$NON-NLS-1$
	builder.append(sDesc);
	builder.append(")"); //$NON-NLS-1$
	}
	} else {
	builder.append(" (...)"); //$NON-NLS-1$
	}

	IAction action = new ChangeConfigAction(projects, sName, builder.toString(), accel + 1);
	if (bCurrentConfig && sCurrentConfig != null && sCurrentConfig.equals(sName)) {
	action.setChecked(true);
	}
	ActionContributionItem item = new ActionContributionItem(action);
	actions.add(item);
	accel++;
	}
	}
	return actions.toArray(new IContributionItem[0]);
	}

	private static HashSet<IProject> findProjects() {
	HashSet<IProject> fProjects = new LinkedHashSet<>();
	ISelection selection = CUIPlugin.getActivePage().getSelection();
	boolean badObject = addProjectsFromSelection(selection, fProjects);

	if (badObject \|\| fProjects.isEmpty()) {
	// Check for lone CDT project in workspace
	IProject[] projects = ResourcesPlugin.getWorkspace().getRoot().getProjects();
	if (projects != null && projects.length == 1) {
	IProject project = projects[0];
	if (CoreModel.getDefault().isNewStyleProject(project) && (getCfgs(project).length > 0)) {
	fProjects.add(project);
	}
	}

	// Check the three supported views
	IWorkbenchPage page = CUIPlugin.getActivePage();
	int viewCount = 0;
	if (page != null) {
	IViewReference theViewRef = null;
	IViewReference viewRef = null;

	theViewRef = page.findViewReference("org.eclipse.cdt.ui.CView"); //$NON-NLS-1$
	viewCount += (theViewRef != null) ? 1 : 0;

	viewRef = page.findViewReference("org.eclipse.ui.navigator.ProjectExplorer"); //$NON-NLS-1$
	viewCount += (viewRef != null) ? 1 : 0;
	theViewRef = (theViewRef == null) ? viewRef : theViewRef;

	viewRef = page.findViewReference("org.eclipse.ui.views.ResourceNavigator"); //$NON-NLS-1$
	viewCount += (viewRef != null) ? 1 : 0;
	theViewRef = (theViewRef == null) ? viewRef : theViewRef;

	if (theViewRef != null && viewCount == 1) {
	IViewPart view = theViewRef.getView(false);
	if (view != null) {
	ISelection cdtSelection = view.getSite().getSelectionProvider().getSelection();
	if (cdtSelection != null) {
	if (!cdtSelection.isEmpty()) {
	if (!cdtSelection.equals(selection)) {
	addProjectsFromSelection(cdtSelection, fProjects);
	}
	}
	}
	}
	}
	}
	}
	return fProjects;
	}

	private static boolean addProjectsFromSelection(ISelection selection, HashSet<IProject> fProjects) {
	boolean badObject = false;
	if (selection != null) {
	if (selection instanceof IStructuredSelection) {
	if (selection.isEmpty()) {
	// could be a form editor or something. try to get the project from the active part
	IWorkbenchPage page = CUIPlugin.getActivePage();
	if (page != null) {
	IWorkbenchPart part = page.getActivePart();
	if (part != null) {
	Object o = part.getAdapter(IResource.class);
	if (o != null && o instanceof IResource) {
	fProjects.add(((IResource) o).getProject());
	}
	}
	}
	}
	Iterator<?> iter = ((IStructuredSelection) selection).iterator();
	while (iter.hasNext()) {
	Object selItem = iter.next();
	IProject project = null;
	if (selItem instanceof ICElement) {
	ICProject cproject = ((ICElement) selItem).getCProject();
	if (cproject != null)
	project = cproject.getProject();
	} else if (selItem instanceof IResource) {
	project = ((IResource) selItem).getProject();
	} else if (selItem instanceof IncludeRefContainer) {
	ICProject fCProject = ((IncludeRefContainer) selItem).getCProject();
	if (fCProject != null)
	project = fCProject.getProject();
	} else if (selItem instanceof IncludeReferenceProxy) {
	IncludeRefContainer irc = ((IncludeReferenceProxy) selItem).getIncludeRefContainer();
	if (irc != null) {
	ICProject fCProject = irc.getCProject();
	if (fCProject != null)
	project = fCProject.getProject();
	}
	} else if (selItem instanceof IAdaptable) {
	Object adapter = ((IAdaptable) selItem).getAdapter(IProject.class);
	if (adapter != null && adapter instanceof IProject) {
	project = (IProject) adapter;
	}
	}
	// Check whether the project is CDT project
	if (project != null) {
	if (!CoreModel.getDefault().isNewStyleProject(project))
	project = null;
	else {
	ICConfigurationDescription[] tmp = getCfgs(project);
	if (tmp.length == 0)
	project = null;
	}
	}
	if (project != null) {
	fProjects.add(project);
	} else {
	badObject = true;
	break;
	}
	}
	} else if (selection instanceof ITextSelection) {
	// If a text selection check the selected part to see if we can find
	// an editor part that we can adapt to a resource and then
	// back to a project.
	IWorkbenchWindow window = CUIPlugin.getActiveWorkbenchWindow();
	if (window != null) {
	IWorkbenchPage page = window.getActivePage();
	if (page != null) {
	IWorkbenchPart part = page.getActivePart();
	if (part instanceof IEditorPart) {
	IEditorPart epart = (IEditorPart) part;
	IResource resource = epart.getEditorInput().getAdapter(IResource.class);
	if (resource != null) {
	IProject project = resource.getProject();
	badObject = !(project != null && CoreModel.getDefault().isNewStyleProject(project));

	if (!badObject) {
	fProjects.add(project);
	}
	}
	}
	}
	}

	}
	}
	return badObject;
	}

	private static ICConfigurationDescription[] getCfgs(IProject prj) {
	ICProjectDescription prjd = CoreModel.getDefault().getProjectDescription(prj, false);
	if (prjd != null) {
	ICConfigurationDescription[] cfgs = prjd.getConfigurations();
	if (cfgs != null) {
	return cfgs;
	}
	}

	return new ICConfigurationDescription[0];
	}
	}