/*******************************************************************************
* Copyright (c) 2002, 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
* Wind River Systems, Inc. - Bug fixes
*******************************************************************************/
package org.eclipse.cdt.internal.ui.preferences;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.jface.text.Document;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.contentassist.ContentAssistant;
import org.eclipse.jface.text.contentassist.IContentAssistant;
import org.eclipse.jface.text.source.ISourceViewer;
import org.eclipse.jface.text.source.SourceViewer;
import org.eclipse.jface.text.templates.ContextTypeRegistry;
import org.eclipse.jface.text.templates.Template;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.SWT;
import org.eclipse.swt.accessibility.AccessibleAdapter;
import org.eclipse.swt.accessibility.AccessibleEvent;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.texteditor.templates.TemplatePreferencePage;
import org.eclipse.cdt.ui.CUIPlugin;
import org.eclipse.cdt.ui.PreferenceConstants;
import org.eclipse.cdt.ui.text.CSourceViewerConfiguration;
import org.eclipse.cdt.ui.text.ICPartitions;
import org.eclipse.cdt.internal.ui.ICHelpContextIds;
import org.eclipse.cdt.internal.ui.editor.CSourceViewer;
import org.eclipse.cdt.internal.ui.text.CTextTools;
/**
* Template preference page for C/C++ editor templates.
*/
public class CTemplatePreferencePage extends TemplatePreferencePage {
/**
* A dialog to edit a template.
*/
protected class CEditTemplateDialog extends EditTemplateDialog {
public CEditTemplateDialog(Shell shell, Template template,
boolean edit, boolean isNameModifiable,
ContextTypeRegistry contextTypeRegistry) {
super(shell, template, edit, isNameModifiable, contextTypeRegistry);
}
/*
* @see org.eclipse.ui.texteditor.templates.TemplatePreferencePage.EditTemplateDialog#createViewer(org.eclipse.swt.widgets.Composite)
*/
@Override
protected SourceViewer createViewer(Composite parent) {
IPreferenceStore store= CUIPlugin.getDefault().getCombinedPreferenceStore();
CSourceViewer viewer= new CSourceViewer(parent, null, null, false, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL, store);
CTextTools tools= CUIPlugin.getDefault().getTextTools();
CSourceViewerConfiguration configuration= new CSourceViewerConfiguration(tools.getColorManager(), store, null, tools.getDocumentPartitioning()) {
@Override
public IContentAssistant getContentAssistant(ISourceViewer sourceViewer) {
ContentAssistant assistant= new ContentAssistant();
assistant.enableAutoActivation(true);
assistant.enableAutoInsert(true);
assistant.setContentAssistProcessor(getTemplateProcessor(), IDocument.DEFAULT_CONTENT_TYPE);
assistant.setContentAssistProcessor(getTemplateProcessor(), ICPartitions.C_MULTI_LINE_COMMENT);
assistant.setContentAssistProcessor(getTemplateProcessor(), ICPartitions.C_SINGLE_LINE_COMMENT);
assistant.setContentAssistProcessor(getTemplateProcessor(), ICPartitions.C_PREPROCESSOR);
return assistant;
}
};
IDocument document = new Document();
tools.setupCDocument(document);
viewer.configure(configuration);
viewer.setEditable(true);
viewer.setDocument(document);
Font font= JFaceResources.getFontRegistry().get(PreferenceConstants.EDITOR_TEXT_FONT);
viewer.getTextWidget().setFont(font);
CSourcePreviewerUpdater.registerPreviewer(viewer, configuration, CUIPlugin.getDefault().getCombinedPreferenceStore());
return viewer;
}
}
public CTemplatePreferencePage() {
setPreferenceStore(CUIPlugin.getDefault().getPreferenceStore());
setTemplateStore(CUIPlugin.getDefault().getTemplateStore());
setContextTypeRegistry(CUIPlugin.getDefault().getTemplateContextRegistry());
}
/*
* @see PreferencePage#createControl(Composite)
*/
@Override
public void createControl(Composite parent) {
super.createControl(parent);
PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), ICHelpContextIds.TEMPLATE_PREFERENCE_PAGE);
}
/*
* @see org.eclipse.ui.texteditor.templates.TemplatePreferencePage#getFormatterPreferenceKey()
*/
@Override
protected String getFormatterPreferenceKey() {
return PreferenceConstants.TEMPLATES_USE_CODEFORMATTER;
}
/*
* @see org.eclipse.ui.texteditor.templates.TemplatePreferencePage#createTemplateEditDialog2(org.eclipse.jface.text.templates.Template, boolean, boolean)
*/
@Override
protected Template editTemplate(Template template, boolean edit, boolean isNameModifiable) {
CEditTemplateDialog dialog= new CEditTemplateDialog(getShell(), template, edit, isNameModifiable, getContextTypeRegistry());
if (dialog.open() == Window.OK) {
return dialog.getTemplate();
}
return null;
}
/*
* @see org.eclipse.ui.texteditor.templates.TemplatePreferencePage#createViewer(org.eclipse.swt.widgets.Composite)
*/
@Override
protected SourceViewer createViewer(Composite parent) {
IPreferenceStore store= CUIPlugin.getDefault().getCombinedPreferenceStore();
CSourceViewer viewer= new CSourceViewer(parent, null, null, false, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL, store);
CTextTools tools= CUIPlugin.getDefault().getTextTools();
CSourceViewerConfiguration configuration = new CSourceViewerConfiguration(tools.getColorManager(), store, null, tools.getDocumentPartitioning());
IDocument document = new Document();
tools.setupCDocument(document);
viewer.configure(configuration);
viewer.setEditable(false);
viewer.setDocument(document);
Font font= JFaceResources.getFontRegistry().get(PreferenceConstants.EDITOR_TEXT_FONT);
viewer.getTextWidget().setFont(font);
Control control= viewer.getControl();
GridData data= new GridData(GridData.FILL_BOTH);
data.heightHint= convertHeightInCharsToPixels(5);
control.setLayoutData(data);
control.getAccessible().addAccessibleListener(new AccessibleAdapter() {
@Override
public void getName(AccessibleEvent e) {
e.result = PreferencesMessages.TemplatePreferencePage_Viewer_preview;
}});
CSourcePreviewerUpdater.registerPreviewer(viewer, configuration, CUIPlugin.getDefault().getCombinedPreferenceStore());
return viewer;
}
}