/*******************************************************************************
* Copyright (c) 2000, 2008 IBM Corporation 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:
* IBM Corporation - initial API and implementation
* Aaron Luchko, aluchko@redhat.com - 105926 [Formatter] Exporting Unnamed profile fails silently
* Sergey Prigogin, Google
* Anton Leherbauer (Wind River Systems)
*******************************************************************************/
package org.eclipse.cdt.internal.ui.preferences.formatter;
import java.util.List;
import java.util.Observable;
import java.util.Observer;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.preferences.IScopeContext;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.cdt.ui.CUIPlugin;
import org.eclipse.cdt.internal.ui.preferences.PreferencesAccess;
import org.eclipse.cdt.internal.ui.preferences.formatter.ProfileManager.Profile;
/**
* The code formatter preference page.
*/
public class CodeFormatterConfigurationBlock extends ProfileConfigurationBlock {
private static final String FORMATTER_DIALOG_PREFERENCE_KEY= "formatter_page"; //$NON-NLS-1$
private static final String DIALOGSTORE_LASTSAVELOADPATH= CUIPlugin.PLUGIN_ID + ".codeformatter.savepath"; //$NON-NLS-1$
private class PreviewController implements Observer {
public PreviewController(ProfileManager profileManager) {
profileManager.addObserver(this);
fCustomCodeFormatterBlock.addObserver(this);
fCodeStylePreview.setWorkingValues(profileManager.getSelected().getSettings());
fCodeStylePreview.update();
}
public void update(Observable o, Object arg) {
if (o == fCustomCodeFormatterBlock) {
fCodeStylePreview.setFormatterId((String)arg);
fCodeStylePreview.update();
return;
}
final int value= ((Integer)arg).intValue();
switch (value) {
case ProfileManager.PROFILE_CREATED_EVENT:
case ProfileManager.PROFILE_DELETED_EVENT:
case ProfileManager.SELECTION_CHANGED_EVENT:
case ProfileManager.SETTINGS_CHANGED_EVENT:
fCodeStylePreview.setWorkingValues(((ProfileManager)o).getSelected().getSettings());
fCodeStylePreview.update();
}
}
}
/**
* Some C++ source code used for preview.
*/
private final static String PREVIEW=
"/*\n* " + //$NON-NLS-1$
FormatterMessages.CodingStyleConfigurationBlock_preview_title +
"\n*/\n" + //$NON-NLS-1$
"#include <math.h>\n\n" + //$NON-NLS-1$
"class Point {" + //$NON-NLS-1$
"public:" + //$NON-NLS-1$
"Point(double x, double y) : x(x), y(y) {}" + //$NON-NLS-1$
"double distance(const Point& other) const;" + //$NON-NLS-1$
"\n\n" + //$NON-NLS-1$
"double x;" + //$NON-NLS-1$
"double y;" + //$NON-NLS-1$
"};" + //$NON-NLS-1$
"\n\n" + //$NON-NLS-1$
"double Point::distance(const Point& other) const {" + //$NON-NLS-1$
"double dx = x - other.x;" + //$NON-NLS-1$
"double dy = y - other.y;" + //$NON-NLS-1$
"return sqrt(dx * dx + dy * dy);" + //$NON-NLS-1$
"}"; //$NON-NLS-1$
/**
* The CPreview.
*/
protected TranslationUnitPreview fCodeStylePreview;
protected CustomCodeFormatterBlock fCustomCodeFormatterBlock;
/**
* Create a new <code>CodeFormatterConfigurationBlock</code>.
*/
public CodeFormatterConfigurationBlock(IProject project, PreferencesAccess access) {
super(project, access, DIALOGSTORE_LASTSAVELOADPATH);
fCustomCodeFormatterBlock= new CustomCodeFormatterBlock(project, access);
}
@Override
protected IProfileVersioner createProfileVersioner() {
return new ProfileVersioner();
}
@Override
protected ProfileStore createProfileStore(IProfileVersioner versioner) {
return new FormatterProfileStore(versioner);
}
@Override
protected ProfileManager createProfileManager(List<Profile> profiles, IScopeContext context, PreferencesAccess access, IProfileVersioner profileVersioner) {
return new FormatterProfileManager(profiles, context, access, profileVersioner);
}
@Override
protected void configurePreview(Composite composite, int numColumns, ProfileManager profileManager) {
fCustomCodeFormatterBlock.createContents(composite);
createLabel(composite, FormatterMessages.CodingStyleConfigurationBlock_preview_label_text, numColumns);
TranslationUnitPreview result= new TranslationUnitPreview(profileManager.getSelected().getSettings(), composite);
result.setFormatterId(fCustomCodeFormatterBlock.getFormatterId());
result.setPreviewText(PREVIEW);
fCodeStylePreview= result;
final GridData gd = new GridData(GridData.FILL_VERTICAL | GridData.HORIZONTAL_ALIGN_FILL);
gd.horizontalSpan = numColumns;
gd.verticalSpan= 7;
gd.widthHint = 0;
gd.heightHint = 0;
fCodeStylePreview.getControl().setLayoutData(gd);
new PreviewController(profileManager);
}
@Override
protected ModifyDialog createModifyDialog(Shell shell, Profile profile, ProfileManager profileManager, ProfileStore profileStore, boolean newProfile) {
return new FormatterModifyDialog(shell, profile, profileManager, profileStore, newProfile, FORMATTER_DIALOG_PREFERENCE_KEY, DIALOGSTORE_LASTSAVELOADPATH);
}
/*
* @see org.eclipse.cdt.internal.ui.preferences.formatter.ProfileConfigurationBlock#performApply()
*/
@Override
public void performApply() {
if (fCustomCodeFormatterBlock != null) {
fCustomCodeFormatterBlock.performOk();
}
super.performApply();
}
/*
* @see org.eclipse.cdt.internal.ui.preferences.formatter.ProfileConfigurationBlock#performDefaults()
*/
@Override
public void performDefaults() {
if (fCustomCodeFormatterBlock != null) {
fCustomCodeFormatterBlock.performDefaults();
}
super.performDefaults();
}
/*
* @see org.eclipse.cdt.internal.ui.preferences.formatter.ProfileConfigurationBlock#performOk()
*/
@Override
public boolean performOk() {
if (fCustomCodeFormatterBlock != null) {
fCustomCodeFormatterBlock.performOk();
}
return super.performOk();
}
}