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96 lines
3 KiB
C++
96 lines
3 KiB
C++
/*
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* KDevelop Code Completion Support for file includes
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*
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* Copyright 2007-2008 David Nolden <david.nolden.kdevelop@art-master.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Library General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef KDEVPLATFORM_ABSTRACTINCLUDEFILECOMPLETIONITEM_H
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#define KDEVPLATFORM_ABSTRACTINCLUDEFILECOMPLETIONITEM_H
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#include "codecompletionitem.h"
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#include "../languageexport.h"
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#include "../util/includeitem.h"
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#include "../duchain/duchain.h"
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#include "../duchain/duchainlock.h"
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#include "codecompletionmodel.h"
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namespace KDevelop {
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//A completion item used for completing include-files
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template<typename NavigationWidget>
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class AbstractIncludeFileCompletionItem : public CompletionTreeItem {
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public:
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AbstractIncludeFileCompletionItem(const IncludeItem& include) : includeItem(include) {
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}
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virtual QVariant data(const QModelIndex& index, int role, const KDevelop::CodeCompletionModel* model) const {
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DUChainReadLocker lock(DUChain::lock(), 500);
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if(!lock.locked()) {
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kDebug() << "Failed to lock the du-chain in time";
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return QVariant();
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}
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const IncludeItem& item( includeItem );
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switch (role) {
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case CodeCompletionModel::IsExpandable:
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return QVariant(true);
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case CodeCompletionModel::ExpandingWidget: {
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NavigationWidget* nav = new NavigationWidget(item, model->currentTopContext());
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model->addNavigationWidget(this, nav);
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QVariant v;
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v.setValue<QWidget*>((QWidget*)nav);
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return v;
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}
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case Qt::DisplayRole:
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switch (index.column()) {
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case CodeCompletionModel::Prefix:
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if(item.isDirectory)
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return QVariant("directory");
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else
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return QVariant("file");
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case CodeCompletionModel::Name: {
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return item.isDirectory ? item.name + '/' : item.name;
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}
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}
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break;
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case CodeCompletionModel::ItemSelected:
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{
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return QVariant( NavigationWidget::shortDescription(item) );
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}
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}
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return QVariant();
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}
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virtual void execute(KTextEditor::Document* document, const KTextEditor::Range& word) = 0;
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virtual int inheritanceDepth() const {
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return includeItem.pathNumber;
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}
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virtual int argumentHintDepth() const {
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return 0;
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}
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IncludeItem includeItem;
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};
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}
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#endif // KDEVPLATFORM_ABSTRACTINCLUDEFILECOMPLETIONITEM_H
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