| /* |
| * Copyright (c) 2013, 2015 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 |
| */ |
| package org.eclipse.cdt.internal.qt.ui; |
| |
| import java.util.Collection; |
| import java.util.Collections; |
| |
| import org.eclipse.cdt.core.dom.ast.IASTCompletionContext; |
| import org.eclipse.cdt.core.dom.ast.IASTName; |
| import org.eclipse.cdt.core.dom.ast.IASTNode; |
| import org.eclipse.cdt.internal.corext.template.c.CContextType; |
| import org.eclipse.cdt.internal.qt.core.QtKeywords; |
| import org.eclipse.cdt.internal.qt.ui.assist.QPropertyExpansion; |
| import org.eclipse.cdt.internal.qt.ui.assist.QtProposalContext; |
| import org.eclipse.cdt.internal.qt.ui.assist.QtTemplateProposal; |
| import org.eclipse.cdt.ui.text.contentassist.ICEditorContentAssistInvocationContext; |
| import org.eclipse.jface.text.Region; |
| import org.eclipse.jface.text.contentassist.ICompletionProposal; |
| import org.eclipse.jface.text.templates.Template; |
| import org.eclipse.jface.text.templates.TemplateContextType; |
| |
| @SuppressWarnings("restriction") |
| public class QPropertyCompletion { |
| |
| private static final String CONTEXT_ID = Activator.PLUGIN_ID + ".proposal.Q_PROPERTY"; |
| |
| private static final Template QPropertyTemplate |
| = new Template("Q_PROPERTY", "Q_PROPERTY declaration", CONTEXT_ID, "Q_PROPERTY( ${type} ${name} READ ${accessor} ${cursor} )", true); |
| |
| public static Collection<ICompletionProposal> getAttributeProposals(ICEditorContentAssistInvocationContext context) { |
| QPropertyExpansion expansion = QPropertyExpansion.create(context); |
| return expansion == null |
| ? Collections.<ICompletionProposal>emptyList() |
| : expansion.getProposals(CONTEXT_ID, context); |
| } |
| |
| public static Collection<ICompletionProposal> getProposals( |
| ICEditorContentAssistInvocationContext context, IASTName name, IASTCompletionContext astContext, IASTNode astNode) { |
| |
| String token = name.getLastName().toString(); |
| if (token.isEmpty() |
| || !QtKeywords.Q_PROPERTY.startsWith(token)) |
| return Collections.emptyList(); |
| |
| TemplateContextType ctxType = new CContextType(); |
| ctxType.setId(CONTEXT_ID); |
| |
| QtProposalContext templateCtx = new QtProposalContext(context, ctxType); |
| Region region = new Region(templateCtx.getCompletionOffset(), templateCtx.getCompletionLength()); |
| |
| return Collections.<ICompletionProposal>singletonList(new QtTemplateProposal(QPropertyTemplate, templateCtx, region)); |
| } |
| } |