/*******************************************************************************
* Copyright (c) 2004, 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.internal.ui.dialogs.cpaths;
import java.lang.reflect.InvocationTargetException;
import org.eclipse.cdt.core.CProjectNature;
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.resources.IPathEntryStore;
import org.eclipse.cdt.internal.ui.dialogs.IStatusChangeListener;
import org.eclipse.cdt.internal.ui.dialogs.StatusUtil;
import org.eclipse.cdt.internal.ui.util.ExceptionHandler;
import org.eclipse.cdt.ui.CUIPlugin;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogSettings;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.actions.WorkspaceModifyDelegatingOperation;
import org.eclipse.ui.dialogs.PropertyPage;
/**
* C/C++ Project Paths page for 3.X projects.
*
* @deprecated as of CDT 4.0. This property page was used to set properties
* "C/C++ Make Project" for 3.X style projects.
* This page lives dormant as of writing (CDT 7.0) but may get activated for
* {@code org.eclipse.cdt.make.core.makeNature} project (3.X style).
*/
@Deprecated
public class CPathPropertyPage extends PropertyPage implements IStatusChangeListener{
private static final String PAGE_SETTINGS = "CPathsPropertyPage"; //$NON-NLS-1$
private static final String INDEX = "pageIndex"; //$NON-NLS-1$
CPathTabBlock fCPathsBlock;
IPathEntryStore fStore;
@Override
protected Control createContents(Composite parent) {
IProject project = getProject();
Control result;
// ensure the page has no special buttons
noDefaultAndApplyButton();
if (project == null || !isCProject(project)) {
result = createWithoutCProject(parent);
} else if (!project.isOpen()) {
result = createForClosedProject(parent);
} else {
result = createWithCProject(parent, project);
}
Dialog.applyDialogFont(result);
return result;
}
private IDialogSettings getSettings() {
IDialogSettings cSettings = CUIPlugin.getDefault().getDialogSettings();
IDialogSettings pageSettings = cSettings.getSection(PAGE_SETTINGS);
if (pageSettings == null) {
pageSettings = cSettings.addNewSection(PAGE_SETTINGS);
pageSettings.put(INDEX, 3);
}
return pageSettings;
}
/*
* Content for valid projects.
*/
private Control createWithCProject(Composite parent, IProject project) {
fCPathsBlock = new CPathTabBlock(this, getSettings().getInt(INDEX));
fCPathsBlock.init(CoreModel.getDefault().create(project), null);
return fCPathsBlock.createContents(parent);
}
/*
* Content for non-C projects.
*/
private Control createWithoutCProject(Composite parent) {
Label label = new Label(parent, SWT.LEFT);
label.setText(CPathEntryMessages.CPathsPropertyPage_no_C_project_message);
fCPathsBlock = null;
setValid(true);
return label;
}
/*
* Content for closed projects.
*/
private Control createForClosedProject(Composite parent) {
Label label = new Label(parent, SWT.LEFT);
label.setText(CPathEntryMessages.CPathsPropertyPage_closed_project_message);
fCPathsBlock = null;
setValid(true);
return label;
}
@Override
public void setVisible(boolean visible) {
if (fCPathsBlock != null) {
if (!visible) {
if (fCPathsBlock.hasChangesInDialog()) {
String title = CPathEntryMessages.CPathsPropertyPage_unsavedchanges_title;
String message = CPathEntryMessages.CPathsPropertyPage_unsavedchanges_message;
String[] buttonLabels = new String[]{
CPathEntryMessages.CPathsPropertyPage_unsavedchanges_button_save,
CPathEntryMessages.CPathsPropertyPage_unsavedchanges_button_discard,
};
MessageDialog dialog = new MessageDialog(getShell(), title, null, message, MessageDialog.QUESTION,
buttonLabels, 0);
int res = dialog.open();
if (res == 0) {
performOk();
} else if (res == 1) {
fCPathsBlock.init(CoreModel.getDefault().create(getProject()), null);
}
}
} else {
if (!fCPathsBlock.hasChangesInDialog() && fCPathsBlock.hasChangesInCPathFile()) {
fCPathsBlock.init(CoreModel.getDefault().create(getProject()), null);
}
}
}
super.setVisible(visible);
}
private IProject getProject() {
IAdaptable adaptable = getElement();
if (adaptable != null) {
ICElement elem = (ICElement)adaptable.getAdapter(ICElement.class);
if (elem instanceof ICProject) {
return ((ICProject)elem).getProject();
}
}
return null;
}
private boolean isCProject(IProject proj) {
try {
return proj.hasNature(CProjectNature.C_NATURE_ID);
} catch (CoreException e) {
CUIPlugin.log(e);
}
return false;
}
/*
* @see IPreferencePage#performOk
*/
@Override
public boolean performOk() {
if (fCPathsBlock != null) {
getSettings().put(INDEX, fCPathsBlock.getPageIndex());
Shell shell = getControl().getShell();
IRunnableWithProgress runnable = new IRunnableWithProgress() {
public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
try {
fCPathsBlock.configureCProject(monitor);
} catch (CoreException e) {
throw new InvocationTargetException(e);
}
}
};
IRunnableWithProgress op = new WorkspaceModifyDelegatingOperation(runnable);
try {
new ProgressMonitorDialog(shell).run(true, true, op);
} catch (InvocationTargetException e) {
String title = CPathEntryMessages.CPathsPropertyPage_error_title;
String message = CPathEntryMessages.CPathsPropertyPage_error_message;
ExceptionHandler.handle(e, shell, title, message);
return false;
} catch (InterruptedException e) {
// cancelled
return false;
}
}
return true;
}
/*
* (non-Javadoc)
*
* @see IStatusChangeListener#statusChanged
*/
public void statusChanged(IStatus status) {
setValid(!status.matches(IStatus.ERROR));
StatusUtil.applyToStatusLine(this, status);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.preference.IPreferencePage#performCancel()
*/
@Override
public boolean performCancel() {
if (fCPathsBlock != null) {
getSettings().put(INDEX, fCPathsBlock.getPageIndex());
}
return super.performCancel();
}
}