cpptoolsplugin.cpp 12.1 KB
Newer Older
1
/**************************************************************************
con's avatar
con committed
2 3 4
**
** This file is part of Qt Creator
**
hjk's avatar
hjk committed
5
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
con's avatar
con committed
6
**
7
** Contact: Nokia Corporation (qt-info@nokia.com)
con's avatar
con committed
8
**
9
** Commercial Usage
10
**
11 12 13 14
** 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.
15
**
16
** GNU Lesser General Public License Usage
17
**
18 19 20 21 22 23
** 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.
24
**
25
** If you are unsure which license is appropriate for your use, please
hjk's avatar
hjk committed
26
** contact the sales department at http://qt.nokia.com/contact.
con's avatar
con committed
27
**
28
**************************************************************************/
hjk's avatar
hjk committed
29

30
#include "cpptoolsplugin.h"
31
#include "completionsettingspage.h"
32
#include "cppfilesettingspage.h"
33
#include "cppclassesfilter.h"
con's avatar
con committed
34
#include "cppcodecompletion.h"
35
#include "cppfunctionsfilter.h"
36
#include "cppcurrentdocumentfilter.h"
con's avatar
con committed
37 38
#include "cppmodelmanager.h"
#include "cpptoolsconstants.h"
con's avatar
con committed
39
#include "cpplocatorfilter.h"
con's avatar
con committed
40

41 42
#include <extensionsystem/pluginmanager.h>

con's avatar
con committed
43 44 45
#include <coreplugin/icore.h>
#include <coreplugin/mimedatabase.h>
#include <coreplugin/coreconstants.h>
46
#include <coreplugin/actionmanager/actionmanager.h>
47 48
#include <coreplugin/actionmanager/actioncontainer.h>
#include <coreplugin/actionmanager/command.h>
con's avatar
con committed
49
#include <coreplugin/editormanager/editormanager.h>
50
#include <coreplugin/progressmanager/progressmanager.h>
51
#include <coreplugin/vcsmanager.h>
52
#include <coreplugin/filemanager.h>
53
#include <texteditor/texteditorsettings.h>
con's avatar
con committed
54 55
#include <cppeditor/cppeditorconstants.h>

56 57 58 59 60 61 62 63
#include <QtCore/QtConcurrentRun>
#include <QtCore/QFutureSynchronizer>
#include <qtconcurrent/runextensions.h>

#include <find/ifindfilter.h>
#include <find/searchresultwindow.h>
#include <utils/filesearch.h>

64
#include <QtCore/QtPlugin>
con's avatar
con committed
65 66 67
#include <QtCore/QFileInfo>
#include <QtCore/QDir>
#include <QtCore/QDebug>
68
#include <QtCore/QSettings>
con's avatar
con committed
69 70 71
#include <QtGui/QMenu>
#include <QtGui/QAction>

72 73
#include <sstream>

con's avatar
con committed
74
using namespace CppTools::Internal;
75
using namespace CPlusPlus;
con's avatar
con committed
76 77 78 79 80

enum { debug = 0 };

CppToolsPlugin *CppToolsPlugin::m_instance = 0;

81 82 83
CppToolsPlugin::CppToolsPlugin() :
    m_modelManager(0),
    m_fileSettings(new CppFileSettings)
con's avatar
con committed
84 85 86 87 88 89 90 91 92 93
{
    m_instance = this;
}

CppToolsPlugin::~CppToolsPlugin()
{
    m_instance = 0;
    m_modelManager = 0; // deleted automatically
}

94
bool CppToolsPlugin::initialize(const QStringList &arguments, QString *error)
con's avatar
con committed
95
{
96 97
    Q_UNUSED(arguments)
    Q_UNUSED(error)
98 99
    Core::ICore *core = Core::ICore::instance();
    Core::ActionManager *am = core->actionManager();
con's avatar
con committed
100 101 102

    // Objects
    m_modelManager = new CppModelManager(this);
103
    Core::VCSManager *vcsManager = core->vcsManager();
104
    Core::FileManager *fileManager = core->fileManager();
105 106
    connect(vcsManager, SIGNAL(repositoryChanged(QString)),
            m_modelManager, SLOT(updateModifiedSourceFiles()));
107 108
    connect(fileManager, SIGNAL(filesChangedInternally(QStringList)),
            m_modelManager, SLOT(updateSourceFiles(QStringList)));
con's avatar
con committed
109
    addAutoReleasedObject(m_modelManager);
Roberto Raggi's avatar
Roberto Raggi committed
110

111 112
    CppCodeCompletion *completion = new CppCodeCompletion(m_modelManager);
    addAutoReleasedObject(completion);
Roberto Raggi's avatar
Roberto Raggi committed
113

con's avatar
con committed
114
    CppLocatorFilter *locatorFilter = new CppLocatorFilter(m_modelManager,
115
                                                                 core->editorManager());
con's avatar
con committed
116
    addAutoReleasedObject(locatorFilter);
117 118
    addAutoReleasedObject(new CppClassesFilter(m_modelManager, core->editorManager()));
    addAutoReleasedObject(new CppFunctionsFilter(m_modelManager, core->editorManager()));
119
    addAutoReleasedObject(new CppCurrentDocumentFilter(m_modelManager, core->editorManager()));
120
    addAutoReleasedObject(new CompletionSettingsPage);
121
    addAutoReleasedObject(new CppFileSettingsPage(m_fileSettings));
con's avatar
con committed
122 123

    // Menus
124 125
    Core::ActionContainer *mtools = am->actionContainer(Core::Constants::M_TOOLS);
    Core::ActionContainer *mcpptools = am->createMenu(CppTools::Constants::M_TOOLS_CPP);
con's avatar
con committed
126 127 128 129 130 131
    QMenu *menu = mcpptools->menu();
    menu->setTitle(tr("&C++"));
    menu->setEnabled(true);
    mtools->addMenu(mcpptools);

    // Actions
132
    Core::Context context(CppEditor::Constants::C_CPPEDITOR);
con's avatar
con committed
133 134

    QAction *switchAction = new QAction(tr("Switch Header/Source"), this);
con's avatar
con committed
135
    Core::Command *command = am->registerAction(switchAction, Constants::SWITCH_HEADER_SOURCE, context);
con's avatar
con committed
136 137 138 139
    command->setDefaultKeySequence(QKeySequence(Qt::Key_F4));
    mcpptools->addAction(command);
    connect(switchAction, SIGNAL(triggered()), this, SLOT(switchHeaderSource()));

140 141 142 143 144
    // 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)));
145

con's avatar
con committed
146 147 148 149 150
    return true;
}

void CppToolsPlugin::extensionsInitialized()
{
151 152 153 154 155
    // 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");
156 157 158 159 160

    // 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());
con's avatar
con committed
161 162
}

163
ExtensionSystem::IPlugin::ShutdownFlag CppToolsPlugin::aboutToShutdown()
164
{
165
    return SynchronousShutdown;
166 167
}

con's avatar
con committed
168 169
void CppToolsPlugin::switchHeaderSource()
{
170
    Core::EditorManager *editorManager = Core::EditorManager::instance();
171
    Core::IEditor *editor = editorManager->currentEditor();
con's avatar
con committed
172 173
    QString otherFile = correspondingHeaderOrSource(editor->file()->fileName());
    if (!otherFile.isEmpty()) {
174 175
        editorManager->openEditor(otherFile);
        editorManager->ensureEditorManagerVisible();
con's avatar
con committed
176 177 178 179 180 181 182 183 184
    }
}

QFileInfo CppToolsPlugin::findFile(const QDir &dir, const QString &name,
                                   const ProjectExplorer::Project *project) const
{
    if (debug)
        qDebug() << Q_FUNC_INFO << dir << name;

185 186
    QFileInfo fileInSameDir(dir, name);
    if (project && !fileInSameDir.isFile()) {
con's avatar
con committed
187 188 189 190 191 192 193 194 195
        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();
    }
196
    return fileInSameDir;
con's avatar
con committed
197 198 199
}

// Figure out file type
200 201 202 203
enum FileType {
    HeaderFile,
    C_SourceFile,
    CPP_SourceFile,
204
    ObjectiveCPP_SourceFile,
205 206
    UnknownType
};
con's avatar
con committed
207 208 209 210 211 212 213 214 215 216 217

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;
218 219
    if (typeName == QLatin1String(CppTools::Constants::OBJECTIVE_CPP_SOURCE_MIMETYPE))
        return ObjectiveCPP_SourceFile;
con's avatar
con committed
220 221 222 223 224 225 226 227 228 229 230 231 232 233
    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
234 235 236
        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();
con's avatar
con committed
237 238 239
    case C_SourceFile:
        return mimeDatase->findByType(QLatin1String(CppTools::Constants::C_HEADER_MIMETYPE)).suffixes();
    case CPP_SourceFile:
240
    case ObjectiveCPP_SourceFile:
con's avatar
con committed
241 242 243 244 245 246 247
        return mimeDatase->findByType(QLatin1String(CppTools::Constants::CPP_HEADER_MIMETYPE)).suffixes();
    }
    return QStringList();
}

QString CppToolsPlugin::correspondingHeaderOrSourceI(const QString &fileName) const
{
248
    const Core::ICore *core = Core::ICore::instance();
con's avatar
con committed
249 250
    const Core::MimeDatabase *mimeDatase = core->mimeDatabase();
    ProjectExplorer::ProjectExplorerPlugin *explorer =
251
       ProjectExplorer::ProjectExplorerPlugin::instance();
con's avatar
con committed
252 253 254 255 256 257 258 259 260 261 262 263
    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();
264
    const QString baseName = fi.completeBaseName();
con's avatar
con committed
265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318
    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)