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/*******************************************************************************
* Copyright (c) 2007 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:
* Markus Schorn - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.ui.preferences;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Group;
import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.settings.model.ICProjectDescriptionManager;
import org.eclipse.cdt.core.settings.model.ICProjectDescriptionPreferences;
import org.eclipse.cdt.core.settings.model.ICProjectDescriptionWorkspacePreferences;
import org.eclipse.cdt.ui.dialogs.AbstractCOptionPage;
import org.eclipse.cdt.ui.dialogs.DialogsMessages;
import org.eclipse.cdt.ui.dialogs.ICOptionContainer;
import org.eclipse.cdt.utils.ui.controls.ControlFactory;
import org.eclipse.cdt.internal.core.pdom.indexer.IndexerPreferences;
/**
* This OptionPage is used in the IndexerPreference page to allow for adjusting
* various parsing related caches.
*/
public class IndexerStrategyBlock extends AbstractCOptionPage {
private Button fAutoUpdateButton;
private Button fImmediateUpdateButton;
private Button fUseActiveBuildButton;
private Button fUseFixedBuildConfig;
public IndexerStrategyBlock(ICOptionContainer container){
setContainer(container);
}
@Override
public void createControl(Composite parent) {
GridData gd;
GridLayout gl;
Composite composite = ControlFactory.createComposite(parent, 1);
gl= (GridLayout)composite.getLayout();
gl.marginWidth= 0;
gl.verticalSpacing= gl.marginHeight*2;
gd= (GridData) composite.getLayoutData();
gd.grabExcessHorizontalSpace= false;
gd.horizontalAlignment= GridData.FILL;
setControl(composite);
SelectionListener updateEnablement= new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
updateEnablement();
}
};
Group group= ControlFactory.createGroup(composite, DialogsMessages.IndexerStrategyBlock_strategyGroup, 1);
gd= (GridData) group.getLayoutData();
gd.grabExcessHorizontalSpace= true;
gd.horizontalAlignment= GridData.FILL;
fAutoUpdateButton= ControlFactory.createCheckBox(group, DialogsMessages.IndexerStrategyBlock_autoUpdate);
fImmediateUpdateButton= ControlFactory.createCheckBox(group, DialogsMessages.IndexerStrategyBlock_immediateUpdate);
fAutoUpdateButton.addSelectionListener(updateEnablement);
if (IndexerPreferencePage.showBuildConfiguration()) {
group= ControlFactory.createGroup(composite, DialogsMessages.IndexerStrategyBlock_buildConfigGroup, 1);
gd= (GridData) group.getLayoutData();
gd.grabExcessHorizontalSpace= true;
gd.horizontalAlignment= GridData.FILL;
fUseActiveBuildButton= ControlFactory.createRadioButton(group, DialogsMessages.IndexerStrategyBlock_activeBuildConfig, null, null);
fUseFixedBuildConfig= ControlFactory.createRadioButton(group, DialogsMessages.IndexerStrategyBlock_specificBuildConfig, null, null);
}
initializeValues();
}
protected void updateEnablement() {
fImmediateUpdateButton.setEnabled(fAutoUpdateButton.getSelection());
}
private void initializeValues() {
int updatePolicy= IndexerPreferences.getUpdatePolicy(null);
initUpdatePolicy(updatePolicy);
if (fUseActiveBuildButton != null) {
ICProjectDescriptionManager prjDescMgr= CCorePlugin.getDefault().getProjectDescriptionManager();
ICProjectDescriptionWorkspacePreferences prefs= prjDescMgr.getProjectDescriptionWorkspacePreferences(false);
boolean useActive= prefs.getConfigurationRelations() == ICProjectDescriptionPreferences.CONFIGS_LINK_SETTINGS_AND_ACTIVE;
fUseActiveBuildButton.setSelection(useActive);
fUseFixedBuildConfig.setSelection(!useActive);
}
updateEnablement();
}
private void initUpdatePolicy(int updatePolicy) {
fAutoUpdateButton.setSelection(updatePolicy != IndexerPreferences.UPDATE_POLICY_MANUAL);
fImmediateUpdateButton.setSelection(updatePolicy == IndexerPreferences.UPDATE_POLICY_IMMEDIATE);
}
@Override
public void performApply(IProgressMonitor monitor) throws CoreException {
int updatePolicy;
if (!fAutoUpdateButton.getSelection()) {
updatePolicy= IndexerPreferences.UPDATE_POLICY_MANUAL;
}
else if (fImmediateUpdateButton.getSelection()) {
updatePolicy= IndexerPreferences.UPDATE_POLICY_IMMEDIATE;
}
else {
updatePolicy= IndexerPreferences.UPDATE_POLICY_LAZY;
}
IndexerPreferences.setUpdatePolicy(null, updatePolicy);
if (fUseActiveBuildButton != null) {
boolean useActive= fUseActiveBuildButton.getSelection();
int relation= useActive
? ICProjectDescriptionPreferences.CONFIGS_LINK_SETTINGS_AND_ACTIVE
: ICProjectDescriptionPreferences.CONFIGS_INDEPENDENT;
ICProjectDescriptionManager prjDescMgr= CCorePlugin.getDefault().getProjectDescriptionManager();
ICProjectDescriptionWorkspacePreferences prefs= prjDescMgr.getProjectDescriptionWorkspacePreferences(true);
prefs.setConfigurationRelations(relation);
prjDescMgr.setProjectDescriptionWorkspacePreferences(prefs, false, new NullProgressMonitor());
}
}
@Override
public void performDefaults() {
initUpdatePolicy(IndexerPreferences.getDefaultUpdatePolicy());
if (fUseActiveBuildButton != null) {
fUseActiveBuildButton.setSelection(false);
fUseFixedBuildConfig.setSelection(true);
}
updateEnablement();
}
}
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