diff options
Diffstat (limited to 'src/plugins/cpptools/cpptools.cpp')
| -rw-r--r-- | src/plugins/cpptools/cpptools.cpp | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/src/plugins/cpptools/cpptools.cpp b/src/plugins/cpptools/cpptools.cpp new file mode 100644 index 0000000000..ceca43afaa --- /dev/null +++ b/src/plugins/cpptools/cpptools.cpp @@ -0,0 +1,256 @@ +/*************************************************************************** +** +** 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 "cpptools.h" +#include "cppcodecompletion.h" +#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); + + // 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) |