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/*
* This file is part of KDevelop
*
* Copyright 2006 Adam Treat <treat@kde.org>
* Copyright 2006-2008 Hamish Rodda <rodda@kde.org>
* Copyright 2009 Lior Mualem <lior.m.kde@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 "classbrowserplugin.h"
#include <QAction>
#include <KLocalizedString>
#include <KPluginFactory>
#include "interfaces/icore.h"
#include "interfaces/iuicontroller.h"
#include "interfaces/idocumentcontroller.h"
#include "interfaces/contextmenuextension.h"
#include "language/interfaces/codecontext.h"
#include "language/duchain/duchainbase.h"
#include "language/duchain/duchain.h"
#include "language/duchain/duchainlock.h"
#include "language/duchain/declaration.h"
#include "debug.h"
#include "classtree.h"
#include "classwidget.h"
#include <language/duchain/persistentsymboltable.h>
#include <language/duchain/functiondeclaration.h>
#include <language/duchain/classfunctiondeclaration.h>
#include <language/duchain/functiondefinition.h>
#include <interfaces/iprojectcontroller.h>
K_PLUGIN_FACTORY_WITH_JSON(KDevClassBrowserFactory, "kdevclassbrowser.json", registerPlugin<ClassBrowserPlugin>(); )
using namespace KDevelop;
class ClassBrowserFactory
: public KDevelop::IToolViewFactory
{
public:
explicit ClassBrowserFactory(ClassBrowserPlugin* plugin) : m_plugin(plugin) {}
QWidget* create(QWidget* parent = nullptr) override
{
return new ClassWidget(parent, m_plugin);
}
Qt::DockWidgetArea defaultPosition() const override
{
return Qt::LeftDockWidgetArea;
}
QString id() const override
{
return QStringLiteral("org.kdevelop.ClassBrowserView");
}
private:
ClassBrowserPlugin* m_plugin;
};
ClassBrowserPlugin::ClassBrowserPlugin(QObject* parent, const QVariantList&)
: KDevelop::IPlugin(QStringLiteral("kdevclassbrowser"), parent)
, m_factory(new ClassBrowserFactory(this))
, m_activeClassTree(nullptr)
{
core()->uiController()->addToolView(i18nc("@title:window", "Classes"), m_factory);
setXMLFile(QStringLiteral("kdevclassbrowser.rc"));
m_findInBrowser = new QAction(i18nc("@action", "Find in &Class Browser"), this);
connect(m_findInBrowser, &QAction::triggered, this, &ClassBrowserPlugin::findInClassBrowser);
}
ClassBrowserPlugin::~ClassBrowserPlugin()
{
}
void ClassBrowserPlugin::unload()
{
core()->uiController()->removeToolView(m_factory);
}
KDevelop::ContextMenuExtension ClassBrowserPlugin::contextMenuExtension(KDevelop::Context* context, QWidget* parent)
{
KDevelop::ContextMenuExtension menuExt = KDevelop::IPlugin::contextMenuExtension(context, parent);
// No context menu if we don't have a class browser at hand.
if (m_activeClassTree == nullptr)
return menuExt;
auto* codeContext = dynamic_cast<KDevelop::DeclarationContext*>(context);
if (!codeContext)
return menuExt;
DUChainReadLocker readLock(DUChain::lock());
Declaration* decl(codeContext->declaration().data());
if (decl) {
if (decl->inSymbolTable()) {
if (!ClassTree::populatingClassBrowserContextMenu() &&
ICore::self()->projectController()->findProjectForUrl(decl->url().toUrl()) &&
decl->kind() == Declaration::Type && decl->internalContext() &&
decl->internalContext()->type() == DUContext::Class) {
//Currently "Find in Class Browser" seems to only work for classes, so only show it in that case
m_findInBrowser->setData(QVariant::fromValue(DUChainBasePointer(decl)));
menuExt.addAction(KDevelop::ContextMenuExtension::NavigationGroup, m_findInBrowser);
}
}
}
return menuExt;
}
void ClassBrowserPlugin::findInClassBrowser()
{
ICore::self()->uiController()->findToolView(i18nc("@title:window", "Classes"), m_factory, KDevelop::IUiController::CreateAndRaise);
Q_ASSERT(qobject_cast<QAction*>(sender()));
if (m_activeClassTree == nullptr)
return;
DUChainReadLocker readLock(DUChain::lock());
auto* a = static_cast<QAction*>(sender());
Q_ASSERT(a->data().canConvert<DUChainBasePointer>());
DeclarationPointer decl = qvariant_cast<DUChainBasePointer>(a->data()).dynamicCast<Declaration>();
if (decl)
m_activeClassTree->highlightIdentifier(decl->qualifiedIdentifier());
}
void ClassBrowserPlugin::showDefinition(const DeclarationPointer& declaration)
{
DUChainReadLocker readLock(DUChain::lock());
if (!declaration)
return;
Declaration* decl = declaration.data();
// If it's a function, find the function definition to go to the actual declaration.
if (decl && decl->isFunctionDeclaration()) {
auto* funcDefinition = dynamic_cast<FunctionDefinition*>(decl);
if (funcDefinition == nullptr)
funcDefinition = FunctionDefinition::definition(decl);
if (funcDefinition)
decl = funcDefinition;
}
if (decl) {
QUrl url = decl->url().toUrl();
KTextEditor::Range range = decl->rangeInCurrentRevision();
readLock.unlock();
ICore::self()->documentController()->openDocument(url, range.start());
}
}
#include "classbrowserplugin.moc"
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