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/*
* KDevelop Php Code Completion Support
*
* Copyright 2010 Niko Sams <niko.sams@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "codemodelitem.h"
#include <KTextEditor/Document>
#include <language/duchain/duchain.h>
#include <language/duchain/duchainlock.h>
#include <language/codecompletion/codecompletionmodel.h>
#include <language/duchain/declaration.h>
#include <language/duchain/duchainutils.h>
#include <navigation/navigationwidget.h>
#include <language/codecompletion/codecompletionhelper.h>
#include <language/duchain/abstractfunctiondeclaration.h>
using namespace KDevelop;
namespace Php
{
CodeModelCompletionItem::CodeModelCompletionItem(const ParsingEnvironmentFilePointer &env, const CompletionCodeModelItem &item)
: CompletionTreeItem(), m_item(item), m_env(env)
{
}
QVariant CodeModelCompletionItem::data(const QModelIndex& index, int role, const KDevelop::CodeCompletionModel* model) const
{
DUChainReadLocker lock(DUChain::lock(), 500);
if (!lock.locked()) {
kDebug() << "Failed to lock the du-chain in time";
return QVariant();
}
switch (role) {
case Qt::DisplayRole:
switch (index.column()) {
case KDevelop::CodeCompletionModel::Name:
return QVariant(m_item.prettyName.str());
case KDevelop::CodeCompletionModel::Prefix:
return QString("class");
}
break;
case Qt::DecorationRole:
if( index.column() == CodeCompletionModel::Icon ) {
CodeCompletionModel::CompletionProperties p = completionProperties();
lock.unlock();
return DUChainUtils::iconForProperties(p);
}
break;
case CodeCompletionModel::IsExpandable:
return QVariant(true);
case CodeCompletionModel::ExpandingWidget: {
if (!declaration()) return QVariant();
QWidget *nav = new NavigationWidget(declaration(), model->currentTopContext());
model->addNavigationWidget(this, nav);
QVariant v;
v.setValue<QWidget*>(nav);
return v;
}
}
return QVariant();
}
CodeCompletionModel::CompletionProperties CodeModelCompletionItem::completionProperties() const
{
CodeCompletionModel::CompletionProperties ret = CodeCompletionModel::Class;
return ret;
}
void CodeModelCompletionItem::execute(KTextEditor::Document* document, const KTextEditor::Range& word)
{
document->replaceText(word, m_item.prettyName.str());
if (declaration() && dynamic_cast<AbstractFunctionDeclaration*>(declaration().data())) {
//Do some intelligent stuff for functions with the parens:
KTextEditor::Cursor pos = word.start();
pos.setColumn(pos.column() + m_item.prettyName.length());
insertFunctionParenText(document, pos, declaration());
}
}
DeclarationPointer CodeModelCompletionItem::declaration() const
{
if (!m_decl) {
KDevelop::DUChainReadLocker lock(KDevelop::DUChain::lock());
QList<Declaration*> decls = m_env->topContext()->findDeclarations(m_item.id);
if (decls.isEmpty()) return DeclarationPointer();
m_decl = decls.first();
}
return m_decl;
}
}
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