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2bda8675e509c5547a0057e50d9024b49054cf78
qt-creator/src/plugins/cpptools/cpptoolsplugin.cpp
con 2bda8675e5 C++ symbols find filter for advanced find. 
Required refactoring of the search result window to show real trees of
search results.

The backend is the backend from the Locator filter, which is a bit
outdated now.
2010-07-23 16:34:22 +02:00

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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
**
**************************************************************************/
#include "cpptoolsplugin.h"
#include "completionsettingspage.h"
#include "cppfilesettingspage.h"
#include "cppclassesfilter.h"
#include "cppcodecompletion.h"
#include "cppfunctionsfilter.h"
#include "cppcurrentdocumentfilter.h"
#include "cppmodelmanager.h"
#include "cpptoolsconstants.h"
#include "cpplocatorfilter.h"
#include "symbolsfindfilter.h"
#include <extensionsystem/pluginmanager.h>
#include <coreplugin/icore.h>
#include <coreplugin/mimedatabase.h>
#include <coreplugin/coreconstants.h>
#include <coreplugin/actionmanager/actionmanager.h>
#include <coreplugin/actionmanager/actioncontainer.h>
#include <coreplugin/actionmanager/command.h>
#include <coreplugin/editormanager/editormanager.h>
#include <coreplugin/progressmanager/progressmanager.h>
#include <coreplugin/vcsmanager.h>
#include <coreplugin/filemanager.h>
#include <texteditor/texteditorsettings.h>
#include <cppeditor/cppeditorconstants.h>
#include <QtCore/QtConcurrentRun>
#include <QtCore/QFutureSynchronizer>
#include <qtconcurrent/runextensions.h>
#include <find/ifindfilter.h>
#include <find/searchresultwindow.h>
#include <utils/filesearch.h>
#include <QtCore/QtPlugin>
#include <QtCore/QFileInfo>
#include <QtCore/QDir>
#include <QtCore/QDebug>
#include <QtCore/QSettings>
#include <QtGui/QMenu>
#include <QtGui/QAction>
#include <sstream>
using namespace CppTools::Internal;
using namespace CPlusPlus;
enum { debug = 0 };
CppToolsPlugin *CppToolsPlugin::m_instance = 0;
CppToolsPlugin::CppToolsPlugin() :
m_modelManager(0),
m_fileSettings(new CppFileSettings)
{
m_instance = this;
}
CppToolsPlugin::~CppToolsPlugin()
{
m_instance = 0;
m_modelManager = 0; // deleted automatically
}
bool CppToolsPlugin::initialize(const QStringList &arguments, QString *error)
{
Q_UNUSED(arguments)
Q_UNUSED(error)
Core::ICore *core = Core::ICore::instance();
Core::ActionManager *am = core->actionManager();
// Objects
m_modelManager = new CppModelManager(this);
Core::VCSManager *vcsManager = core->vcsManager();
Core::FileManager *fileManager = core->fileManager();
connect(vcsManager, SIGNAL(repositoryChanged(QString)),
m_modelManager, SLOT(updateModifiedSourceFiles()));
connect(fileManager, SIGNAL(filesChangedInternally(QStringList)),
m_modelManager, SLOT(updateSourceFiles(QStringList)));
addAutoReleasedObject(m_modelManager);
CppCodeCompletion *completion = new CppCodeCompletion(m_modelManager);
addAutoReleasedObject(completion);
addAutoReleasedObject(new CppLocatorFilter(m_modelManager));
addAutoReleasedObject(new CppClassesFilter(m_modelManager));
addAutoReleasedObject(new CppFunctionsFilter(m_modelManager));
addAutoReleasedObject(new CppCurrentDocumentFilter(m_modelManager, core->editorManager()));
addAutoReleasedObject(new CompletionSettingsPage);
addAutoReleasedObject(new CppFileSettingsPage(m_fileSettings));
addAutoReleasedObject(new SymbolsFindFilter(m_modelManager));
// Menus
Core::ActionContainer *mtools = am->actionContainer(Core::Constants::M_TOOLS);
Core::ActionContainer *mcpptools = am->createMenu(CppTools::Constants::M_TOOLS_CPP);
QMenu *menu = mcpptools->menu();
menu->setTitle(tr("&C++"));
menu->setEnabled(true);
mtools->addMenu(mcpptools);
// Actions
Core::Context context(CppEditor::Constants::C_CPPEDITOR);
QAction *switchAction = new QAction(tr("Switch Header/Source"), this);
Core::Command *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()));
// Set completion settings and keep them up to date
TextEditor::TextEditorSettings *textEditorSettings = TextEditor::TextEditorSettings::instance();
completion->setCompletionSettings(textEditorSettings->completionSettings());
connect(textEditorSettings, SIGNAL(completionSettingsChanged(TextEditor::CompletionSettings)),
completion, SLOT(setCompletionSettings(TextEditor::CompletionSettings)));
return true;
}
void CppToolsPlugin::extensionsInitialized()
{
// The Cpp editor plugin, which is loaded later on, registers the Cpp mime types,
// so, apply settings here
m_fileSettings->fromSettings(Core::ICore::instance()->settings());
if (!m_fileSettings->applySuffixesToMimeDB())
qWarning("Unable to apply cpp suffixes to mime database (cpp mime types not found).\n");
// Initialize header suffixes
const Core::MimeDatabase *mimeDatabase = Core::ICore::instance()->mimeDatabase();
const Core::MimeType mimeType = mimeDatabase->findByType(QLatin1String("text/x-c++hdr"));
m_modelManager->setHeaderSuffixes(mimeType.suffixes());
}
ExtensionSystem::IPlugin::ShutdownFlag CppToolsPlugin::aboutToShutdown()
{
return SynchronousShutdown;
}
void CppToolsPlugin::switchHeaderSource()
{
Core::EditorManager *editorManager = Core::EditorManager::instance();
Core::IEditor *editor = editorManager->currentEditor();
QString otherFile = correspondingHeaderOrSource(editor->file()->fileName());
if (!otherFile.isEmpty()) {
editorManager->openEditor(otherFile);
editorManager->ensureEditorManagerVisible();
}
}
QFileInfo CppToolsPlugin::findFile(const QDir &dir, const QString &name,
const ProjectExplorer::Project *project) const
{
if (debug)
qDebug() << Q_FUNC_INFO << dir << name;
QFileInfo fileInSameDir(dir, name);
if (project && !fileInSameDir.isFile()) {
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 fileInSameDir;
}
// Figure out file type
enum FileType {
HeaderFile,
C_SourceFile,
CPP_SourceFile,
ObjectiveCPP_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::OBJECTIVE_CPP_SOURCE_MIMETYPE))
return ObjectiveCPP_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()
+ mimeDatase->findByType(QLatin1String(CppTools::Constants::OBJECTIVE_CPP_SOURCE_MIMETYPE)).suffixes();
case C_SourceFile:
return mimeDatase->findByType(QLatin1String(CppTools::Constants::C_HEADER_MIMETYPE)).suffixes();
case CPP_SourceFile:
case ObjectiveCPP_SourceFile:
return mimeDatase->findByType(QLatin1String(CppTools::Constants::CPP_HEADER_MIMETYPE)).suffixes();
}
return QStringList();
}
QString CppToolsPlugin::correspondingHeaderOrSourceI(const QString &fileName) const
{
const Core::ICore *core = Core::ICore::instance();
const Core::MimeDatabase *mimeDatase = core->mimeDatabase();
ProjectExplorer::ProjectExplorerPlugin *explorer =
ProjectExplorer::ProjectExplorerPlugin::instance();
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.completeBaseName();
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)
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