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/***************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (qt-info@nokia.com)
**
**
** Non-Open Source Usage
**
** Licensees may use this file in accordance with the Qt Beta Version
** License Agreement, Agreement version 2.2 provided with the Software or,
** alternatively, in accordance with the terms contained in a written
** agreement between you and Nokia.
**
** GNU General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the packaging
** of this file. Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
**
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt GPL Exception
** version 1.2, included in the file GPL_EXCEPTION.txt in this package.
**
***************************************************************************/
#include "cppclassesfilter.h"
#include "cppfunctionsfilter.h"
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#include "cpphoverhandler.h"
#include "cppmodelmanager.h"
#include "cpptoolsconstants.h"
#include "cppquickopenfilter.h"
#include <coreplugin/icore.h>
#include <coreplugin/mimedatabase.h>
#include <coreplugin/coreconstants.h>
#include <coreplugin/uniqueidmanager.h>
#include <coreplugin/actionmanager/actionmanagerinterface.h>
#include <coreplugin/editormanager/editormanager.h>
#include <cppeditor/cppeditorconstants.h>
#include <QtCore/qplugin.h>
#include <QtCore/QFileInfo>
#include <QtCore/QDir>
#include <QtCore/QDebug>
#include <QtGui/QMenu>
#include <QtGui/QAction>
using namespace CppTools::Internal;
enum { debug = 0 };
CppToolsPlugin *CppToolsPlugin::m_instance = 0;
CppToolsPlugin::CppToolsPlugin() :
m_core(0),
m_context(-1),
m_modelManager(0)
{
m_instance = this;
}
CppToolsPlugin::~CppToolsPlugin()
{
m_instance = 0;
m_modelManager = 0; // deleted automatically
}
bool CppToolsPlugin::initialize(const QStringList & /*arguments*/, QString *)
{
m_core = ExtensionSystem::PluginManager::instance()->getObject<Core::ICore>();
Core::ActionManagerInterface *am = m_core->actionManager();
// Objects
m_modelManager = new CppModelManager(this);
addAutoReleasedObject(m_modelManager);
CppCodeCompletion *cppcodecompletion = new CppCodeCompletion(m_modelManager, m_core);
addAutoReleasedObject(cppcodecompletion);
CppQuickOpenFilter *quickOpenFilter = new CppQuickOpenFilter(m_modelManager,
m_core->editorManager());
addAutoReleasedObject(quickOpenFilter);
addAutoReleasedObject(new CppClassesFilter(m_modelManager, m_core->editorManager()));
addAutoReleasedObject(new CppFunctionsFilter(m_modelManager, m_core->editorManager()));
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// Menus
Core::IActionContainer *mtools = am->actionContainer(Core::Constants::M_TOOLS);
Core::IActionContainer *mcpptools = am->createMenu(CppTools::Constants::M_TOOLS_CPP);
QMenu *menu = mcpptools->menu();
menu->setTitle(tr("&C++"));
menu->setEnabled(true);
mtools->addMenu(mcpptools);
// Actions
m_context = m_core->uniqueIDManager()->uniqueIdentifier(CppEditor::Constants::C_CPPEDITOR);
QList<int> context = QList<int>() << m_context;
QAction *switchAction = new QAction(tr("Switch Header/Source"), this);
Core::ICommand *command = am->registerAction(switchAction, Constants::SWITCH_HEADER_SOURCE, context);
command->setDefaultKeySequence(QKeySequence(Qt::Key_F4));
mcpptools->addAction(command);
connect(switchAction, SIGNAL(triggered()), this, SLOT(switchHeaderSource()));
return true;
}
void CppToolsPlugin::extensionsInitialized()
{
}
void CppToolsPlugin::switchHeaderSource()
{
if (!m_core)
return;
Core::IEditor *editor = m_core->editorManager()->currentEditor();
QString otherFile = correspondingHeaderOrSource(editor->file()->fileName());
if (!otherFile.isEmpty()) {
m_core->editorManager()->openEditor(otherFile);
m_core->editorManager()->ensureEditorManagerVisible();
}
}
QFileInfo CppToolsPlugin::findFile(const QDir &dir, const QString &name,
const ProjectExplorer::Project *project) const
{
if (debug)
qDebug() << Q_FUNC_INFO << dir << name;
if (project) {
QString pattern = QString(1, QLatin1Char('/'));
pattern += name;
const QStringList projectFiles = project->files(ProjectExplorer::Project::AllFiles);
const QStringList::const_iterator pcend = projectFiles.constEnd();
for (QStringList::const_iterator it = projectFiles.constBegin(); it != pcend; ++it)
if (it->endsWith(pattern))
return QFileInfo(*it);
return QFileInfo();
}
return QFileInfo(dir, name);
}
// Figure out file type
enum FileType { HeaderFile, C_SourceFile, CPP_SourceFile, UnknownType };
static inline FileType fileType(const Core::MimeDatabase *mimeDatase, const QFileInfo & fi)
{
const Core::MimeType mimeType = mimeDatase->findByFile(fi);
if (!mimeType)
return UnknownType;
const QString typeName = mimeType.type();
if (typeName == QLatin1String(CppTools::Constants::C_SOURCE_MIMETYPE))
return C_SourceFile;
if (typeName == QLatin1String(CppTools::Constants::CPP_SOURCE_MIMETYPE))
return CPP_SourceFile;
if (typeName == QLatin1String(CppTools::Constants::C_HEADER_MIMETYPE)
|| typeName == QLatin1String(CppTools::Constants::CPP_HEADER_MIMETYPE))
return HeaderFile;
return UnknownType;
}
// Return the suffixes that should be checked when trying to find a
// source belonging to a header and vice versa
static QStringList matchingCandidateSuffixes(const Core::MimeDatabase *mimeDatase, FileType type)
{
switch (type) {
case UnknownType:
break;
case HeaderFile: // Note that C/C++ headers are undistinguishable
return mimeDatase->findByType(QLatin1String(CppTools::Constants::C_SOURCE_MIMETYPE)).suffixes() +
mimeDatase->findByType(QLatin1String(CppTools::Constants::CPP_SOURCE_MIMETYPE)).suffixes();
case C_SourceFile:
return mimeDatase->findByType(QLatin1String(CppTools::Constants::C_HEADER_MIMETYPE)).suffixes();
case CPP_SourceFile:
return mimeDatase->findByType(QLatin1String(CppTools::Constants::CPP_HEADER_MIMETYPE)).suffixes();
}
return QStringList();
}
QString CppToolsPlugin::correspondingHeaderOrSourceI(const QString &fileName) const
{
const Core::ICore *core = ExtensionSystem::PluginManager::instance()->getObject<Core::ICore>();
const Core::MimeDatabase *mimeDatase = core->mimeDatabase();
ProjectExplorer::ProjectExplorerPlugin *explorer =
ExtensionSystem::PluginManager::instance()->getObject<ProjectExplorer::ProjectExplorerPlugin>();
ProjectExplorer::Project *project = (explorer ? explorer->currentProject() : 0);
const QFileInfo fi(fileName);
const FileType type = fileType(mimeDatase, fi);
if (debug)
qDebug() << Q_FUNC_INFO << fileName << type;
if (type == UnknownType)
return QString();
const QDir absoluteDir = fi.absoluteDir();
const QString baseName = fi.baseName();
const QStringList suffixes = matchingCandidateSuffixes(mimeDatase, type);
const QString privateHeaderSuffix = QLatin1String("_p");
const QChar dot = QLatin1Char('.');
QStringList candidates;
// Check base matches 'source.h'-> 'source.cpp' and vice versa
const QStringList::const_iterator scend = suffixes.constEnd();
for (QStringList::const_iterator it = suffixes.constBegin(); it != scend; ++it) {
QString candidate = baseName;
candidate += dot;
candidate += *it;
const QFileInfo candidateFi = findFile(absoluteDir, candidate, project);
if (candidateFi.isFile())
return candidateFi.absoluteFilePath();
}
if (type == HeaderFile) {
// 'source_p.h': try 'source.cpp'
if (baseName.endsWith(privateHeaderSuffix)) {
QString sourceBaseName = baseName;
sourceBaseName.truncate(sourceBaseName.size() - privateHeaderSuffix.size());
for (QStringList::const_iterator it = suffixes.constBegin(); it != scend; ++it) {
QString candidate = sourceBaseName;
candidate += dot;
candidate += *it;
const QFileInfo candidateFi = findFile(absoluteDir, candidate, project);
if (candidateFi.isFile())
return candidateFi.absoluteFilePath();
}
}
} else {
// 'source.cpp': try 'source_p.h'
const QStringList::const_iterator scend = suffixes.constEnd();
for (QStringList::const_iterator it = suffixes.constBegin(); it != scend; ++it) {
QString candidate = baseName;
candidate += privateHeaderSuffix;
candidate += dot;
candidate += *it;
const QFileInfo candidateFi = findFile(absoluteDir, candidate, project);
if (candidateFi.isFile())
return candidateFi.absoluteFilePath();
}
}
return QString();
}
QString CppToolsPlugin::correspondingHeaderOrSource(const QString &fileName) const
{
const QString rc = correspondingHeaderOrSourceI(fileName);
if (debug)
qDebug() << Q_FUNC_INFO << fileName << rc;
return rc;
}
Q_EXPORT_PLUGIN(CppToolsPlugin)