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/*******************************************************************************
* Copyright (c) 2003, 2016 IBM Corporation 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:
* QNX Software Systems - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.autotools.ui.wizards;
import java.util.ArrayList;
import org.eclipse.cdt.core.model.CoreModel;
import org.eclipse.cdt.ui.CUIPlugin;
import org.eclipse.cdt.ui.dialogs.AbstractCOptionPage;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IProjectDescription;
import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.SubMonitor;
import org.eclipse.jface.viewers.CheckboxTableViewer;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.FontData;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.ide.IDE;
import org.eclipse.ui.model.WorkbenchContentProvider;
import org.eclipse.ui.model.WorkbenchLabelProvider;
/**
* @deprecated as of CDT 4.0. This Block was used for New Project Wizard
* for 3.X style projects.
*
* @noextend This class is not intended to be subclassed by clients.
*/
@Deprecated
public class ReferenceBlock extends AbstractCOptionPage {
private static final String PREFIX = "ReferenceBlock"; //$NON-NLS-1$ //$NON-NLS-1$
private static final String LABEL = PREFIX + ".label"; //$NON-NLS-1$ //$NON-NLS-1$
private static final String DESC = PREFIX + ".desc"; //$NON-NLS-1$ //$NON-NLS-1$
private CheckboxTableViewer referenceProjectsViewer;
private static final int PROJECT_LIST_MULTIPLIER = 10;
public ReferenceBlock() {
super(CUIPlugin.getResourceString(LABEL));
setDescription(CUIPlugin.getResourceString(DESC));
}
@Override
public Image getImage() {
return PlatformUI.getWorkbench().getSharedImages().getImage(IDE.SharedImages.IMG_OBJ_PROJECT);
}
/**
* Returns a content provider for the reference project
* viewer. It will return all projects in the workspace.
*
* @return the content provider
*/
protected IStructuredContentProvider getContentProvider() {
return new WorkbenchContentProvider() {
@Override
public Object[] getChildren(Object element) {
if (!(element instanceof IWorkspace))
return new Object[0];
ArrayList<IProject> aList = new ArrayList<>(15);
final IProject[] projects = ((IWorkspace)element).getRoot().getProjects();
for (int i = 0; i < projects.length; i++) {
if (CoreModel.hasCNature(projects[i])) {
// Do not show the actual project being look at
if ((getContainer().getProject() != null) && getContainer().getProject().equals(projects[i])) {
continue;
}
aList.add(projects[i]);
}
}
return aList.toArray();
}
};
}
protected void initializeValues () {
if (getContainer().getProject() != null) {
try {
IProject[] referenced = getContainer().getProject().getReferencedProjects();
referenceProjectsViewer.setCheckedElements(referenced);
} catch (CoreException e) {
}
}
}
/**
* Returns the referenced projects selected by the user.
*
* @return the referenced projects
*/
public IProject[] getReferencedProjects() {
Object[] elements = referenceProjectsViewer.getCheckedElements();
IProject[] projects = new IProject[elements.length];
System.arraycopy(elements, 0, projects, 0, elements.length);
return projects;
}
@Override
public void createControl(Composite parent) {
Composite composite = new Composite(parent, SWT.NONE);
composite.setLayout(new GridLayout());
composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
Label label = new Label(composite, SWT.LEFT);
label.setText(CUIPlugin.getResourceString(DESC));
GridData lbldata = new GridData(GridData.FILL_HORIZONTAL);
lbldata.horizontalSpan = 1;
label.setLayoutData(lbldata);
referenceProjectsViewer =
CheckboxTableViewer.newCheckList(composite, SWT.TOP | SWT.BORDER);
GridData data = new GridData(GridData.FILL_BOTH);
data.grabExcessHorizontalSpace = true;
data.heightHint =
getDefaultFontHeight(
referenceProjectsViewer.getTable(),
PROJECT_LIST_MULTIPLIER);
//Only set a height hint if it will not result in a cut off dialog
referenceProjectsViewer.getTable().setLayoutData(data);
referenceProjectsViewer.setLabelProvider(new WorkbenchLabelProvider());
referenceProjectsViewer.setContentProvider(getContentProvider());
referenceProjectsViewer.setInput(ResourcesPlugin.getWorkspace());
initializeValues();
setControl(composite);
}
/**
* Get the defualt widget height for the supplied control.
* @return int
* @param control - the control being queried about fonts
* @param lines - the number of lines to be shown on the table.
*/
private static int getDefaultFontHeight(Control control, int lines) {
FontData[] viewerFontData = control.getFont().getFontData();
int fontHeight = 10;
//If we have no font data use our guess
if (viewerFontData.length > 0)
fontHeight = viewerFontData[0].getHeight();
return lines * fontHeight;
}
@Override
public void performApply(IProgressMonitor monitor) {
IProject[] refProjects = getReferencedProjects();
if (refProjects != null) {
IProject project = getContainer().getProject();
if (monitor == null) {
monitor = new NullProgressMonitor();
}
monitor.beginTask(AutotoolsWizardMessages.getResourceString("ReferenceBlock_task_ReferenceProjects"), 1);
try {
IProjectDescription description = project.getDescription();
description.setReferencedProjects(refProjects);
project.setDescription(description, SubMonitor.convert(monitor, 1));
} catch (CoreException e) {
}
}
}
@Override
public void performDefaults() {
initializeValues();
}
}
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