Files
qt-creator/src/plugins/clangcodemodel/clangmodelmanagersupport.cpp
Nikolai Kosjar f01fbcb789 Clang: Clean up some IPC names
This is long overdue since some names were simply wrong and/or
misleading. Also, some of the old names were long enough to almost get
crazy.

The renaming starts from ClangCodeModelServerInterface and
ClangCodeModelClientInterface and affects usages and related functions.

For the ClangCodeModelServerInterface, categorize the messages in
 - messages that require a response (request*)
 - notification messages (the remaining ones)

Change-Id: I5342ed8e0d87404ee72f3c3766fd8ef7505defb1
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
2018-06-04 09:54:01 +00:00

501 lines
19 KiB
C++

/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "clangmodelmanagersupport.h"
#include "clangconstants.h"
#include "clangeditordocumentprocessor.h"
#include "clangutils.h"
#include "clangfollowsymbol.h"
#include "clanghoverhandler.h"
#include "clangprojectsettings.h"
#include "clangrefactoringengine.h"
#include "clangcurrentdocumentfilter.h"
#include "clangoverviewmodel.h"
#include <coreplugin/editormanager/editormanager.h>
#include <cpptools/cppcodemodelsettings.h>
#include <cpptools/cppfollowsymbolundercursor.h>
#include <cpptools/cppmodelmanager.h>
#include <cpptools/cpptoolsreuse.h>
#include <cpptools/editordocumenthandle.h>
#include <cpptools/projectinfo.h>
#include <texteditor/quickfix.h>
#include <projectexplorer/project.h>
#include <projectexplorer/session.h>
#include <clangsupport/filecontainer.h>
#include <clangsupport/projectpartcontainer.h>
#include <clangsupport/projectpartsupdatedmessage.h>
#include <utils/algorithm.h>
#include <utils/qtcassert.h>
#include <QCoreApplication>
#include <QMenu>
#include <QTextBlock>
using namespace ClangCodeModel;
using namespace ClangCodeModel::Internal;
static ModelManagerSupportClang *m_instance = 0;
static CppTools::CppModelManager *cppModelManager()
{
return CppTools::CppModelManager::instance();
}
ModelManagerSupportClang::ModelManagerSupportClang()
: m_completionAssistProvider(m_communicator)
, m_followSymbol(new ClangFollowSymbol)
, m_refactoringEngine(new RefactoringEngine)
{
QTC_CHECK(!m_instance);
m_instance = this;
CppTools::CppModelManager::instance()->setCurrentDocumentFilter(
std::make_unique<ClangCurrentDocumentFilter>());
Core::EditorManager *editorManager = Core::EditorManager::instance();
connect(editorManager, &Core::EditorManager::editorOpened,
this, &ModelManagerSupportClang::onEditorOpened);
connect(editorManager, &Core::EditorManager::currentEditorChanged,
this, &ModelManagerSupportClang::onCurrentEditorChanged);
connect(editorManager, &Core::EditorManager::editorsClosed,
this, &ModelManagerSupportClang::onEditorClosed);
CppTools::CppModelManager *modelManager = cppModelManager();
connect(modelManager, &CppTools::CppModelManager::abstractEditorSupportContentsUpdated,
this, &ModelManagerSupportClang::onAbstractEditorSupportContentsUpdated);
connect(modelManager, &CppTools::CppModelManager::abstractEditorSupportRemoved,
this, &ModelManagerSupportClang::onAbstractEditorSupportRemoved);
connect(modelManager, &CppTools::CppModelManager::projectPartsUpdated,
this, &ModelManagerSupportClang::onProjectPartsUpdated);
connect(modelManager, &CppTools::CppModelManager::projectPartsRemoved,
this, &ModelManagerSupportClang::onProjectPartsRemoved);
auto *sessionManager = ProjectExplorer::SessionManager::instance();
connect(sessionManager, &ProjectExplorer::SessionManager::projectAdded,
this, &ModelManagerSupportClang::onProjectAdded);
connect(sessionManager, &ProjectExplorer::SessionManager::aboutToRemoveProject,
this, &ModelManagerSupportClang::onAboutToRemoveProject);
CppTools::CppCodeModelSettings *settings = CppTools::codeModelSettings().data();
connect(settings, &CppTools::CppCodeModelSettings::clangDiagnosticConfigsInvalidated,
this, &ModelManagerSupportClang::onDiagnosticConfigsInvalidated);
m_communicator.projectPartsUpdatedForFallback();
}
ModelManagerSupportClang::~ModelManagerSupportClang()
{
QTC_CHECK(m_projectSettings.isEmpty());
m_instance = 0;
}
CppTools::CppCompletionAssistProvider *ModelManagerSupportClang::completionAssistProvider()
{
return &m_completionAssistProvider;
}
TextEditor::BaseHoverHandler *ModelManagerSupportClang::createHoverHandler()
{
return new Internal::ClangHoverHandler;
}
CppTools::FollowSymbolInterface &ModelManagerSupportClang::followSymbolInterface()
{
return *m_followSymbol;
}
CppTools::RefactoringEngineInterface &ModelManagerSupportClang::refactoringEngineInterface()
{
return *m_refactoringEngine;
}
std::unique_ptr<CppTools::AbstractOverviewModel> ModelManagerSupportClang::createOverviewModel()
{
return std::make_unique<OverviewModel>();
}
CppTools::BaseEditorDocumentProcessor *ModelManagerSupportClang::createEditorDocumentProcessor(
TextEditor::TextDocument *baseTextDocument)
{
return new ClangEditorDocumentProcessor(m_communicator, baseTextDocument);
}
void ModelManagerSupportClang::onCurrentEditorChanged(Core::IEditor *editor)
{
m_communicator.documentVisibilityChanged();
// Update task hub issues for current CppEditorDocument
ClangEditorDocumentProcessor::clearTaskHubIssues();
if (!editor || !editor->document() || !cppModelManager()->isCppEditor(editor))
return;
const ::Utils::FileName filePath = editor->document()->filePath();
if (auto processor = ClangEditorDocumentProcessor::get(filePath.toString()))
processor->generateTaskHubIssues();
}
void ModelManagerSupportClang::connectTextDocumentToTranslationUnit(TextEditor::TextDocument *textDocument)
{
// Handle externally changed documents
connect(textDocument, &Core::IDocument::aboutToReload,
this, &ModelManagerSupportClang::onCppDocumentAboutToReloadOnTranslationUnit,
Qt::UniqueConnection);
connect(textDocument, &Core::IDocument::reloadFinished,
this, &ModelManagerSupportClang::onCppDocumentReloadFinishedOnTranslationUnit,
Qt::UniqueConnection);
// Handle changes from e.g. refactoring actions
connectToTextDocumentContentsChangedForTranslationUnit(textDocument);
}
void ModelManagerSupportClang::connectTextDocumentToUnsavedFiles(TextEditor::TextDocument *textDocument)
{
// Handle externally changed documents
connect(textDocument, &Core::IDocument::aboutToReload,
this, &ModelManagerSupportClang::onCppDocumentAboutToReloadOnUnsavedFile,
Qt::UniqueConnection);
connect(textDocument, &Core::IDocument::reloadFinished,
this, &ModelManagerSupportClang::onCppDocumentReloadFinishedOnUnsavedFile,
Qt::UniqueConnection);
// Handle changes from e.g. refactoring actions
connectToTextDocumentContentsChangedForUnsavedFile(textDocument);
}
void ModelManagerSupportClang::connectToTextDocumentContentsChangedForTranslationUnit(
TextEditor::TextDocument *textDocument)
{
connect(textDocument, &TextEditor::TextDocument::contentsChangedWithPosition,
this, &ModelManagerSupportClang::onCppDocumentContentsChangedOnTranslationUnit,
Qt::UniqueConnection);
}
void ModelManagerSupportClang::connectToTextDocumentContentsChangedForUnsavedFile(
TextEditor::TextDocument *textDocument)
{
connect(textDocument, &TextEditor::TextDocument::contentsChangedWithPosition,
this, &ModelManagerSupportClang::onCppDocumentContentsChangedOnUnsavedFile,
Qt::UniqueConnection);
}
void ModelManagerSupportClang::connectToWidgetsMarkContextMenuRequested(QWidget *editorWidget)
{
const auto widget = qobject_cast<TextEditor::TextEditorWidget *>(editorWidget);
if (widget) {
connect(widget, &TextEditor::TextEditorWidget::markContextMenuRequested,
this, &ModelManagerSupportClang::onTextMarkContextMenuRequested);
}
}
void ModelManagerSupportClang::onEditorOpened(Core::IEditor *editor)
{
QTC_ASSERT(editor, return);
Core::IDocument *document = editor->document();
QTC_ASSERT(document, return);
TextEditor::TextDocument *textDocument = qobject_cast<TextEditor::TextDocument *>(document);
if (textDocument && cppModelManager()->isCppEditor(editor)) {
connectTextDocumentToTranslationUnit(textDocument);
connectToWidgetsMarkContextMenuRequested(editor->widget());
// TODO: Ensure that not fully loaded documents are updated?
}
}
void ModelManagerSupportClang::onEditorClosed(const QList<Core::IEditor *> &)
{
m_communicator.documentVisibilityChanged();
}
void ModelManagerSupportClang::onCppDocumentAboutToReloadOnTranslationUnit()
{
TextEditor::TextDocument *textDocument = qobject_cast<TextEditor::TextDocument *>(sender());
disconnect(textDocument, &TextEditor::TextDocument::contentsChangedWithPosition,
this, &ModelManagerSupportClang::onCppDocumentContentsChangedOnTranslationUnit);
}
void ModelManagerSupportClang::onCppDocumentReloadFinishedOnTranslationUnit(bool success)
{
if (success) {
TextEditor::TextDocument *textDocument = qobject_cast<TextEditor::TextDocument *>(sender());
connectToTextDocumentContentsChangedForTranslationUnit(textDocument);
m_communicator.documentsChangedWithRevisionCheck(textDocument);
}
}
namespace {
void clearDiagnosticFixIts(const QString &filePath)
{
auto processor = ClangEditorDocumentProcessor::get(filePath);
if (processor)
processor->clearDiagnosticsWithFixIts();
}
}
void ModelManagerSupportClang::onCppDocumentContentsChangedOnTranslationUnit(int position,
int /*charsRemoved*/,
int /*charsAdded*/)
{
Core::IDocument *document = qobject_cast<Core::IDocument *>(sender());
m_communicator.updateChangeContentStartPosition(document->filePath().toString(),
position);
m_communicator.documentsChangedIfNotCurrentDocument(document);
clearDiagnosticFixIts(document->filePath().toString());
}
void ModelManagerSupportClang::onCppDocumentAboutToReloadOnUnsavedFile()
{
TextEditor::TextDocument *textDocument = qobject_cast<TextEditor::TextDocument *>(sender());
disconnect(textDocument, &TextEditor::TextDocument::contentsChangedWithPosition,
this, &ModelManagerSupportClang::onCppDocumentContentsChangedOnUnsavedFile);
}
void ModelManagerSupportClang::onCppDocumentReloadFinishedOnUnsavedFile(bool success)
{
if (success) {
TextEditor::TextDocument *textDocument = qobject_cast<TextEditor::TextDocument *>(sender());
connectToTextDocumentContentsChangedForUnsavedFile(textDocument);
m_communicator.unsavedFilesUpdated(textDocument);
}
}
void ModelManagerSupportClang::onCppDocumentContentsChangedOnUnsavedFile()
{
Core::IDocument *document = qobject_cast<Core::IDocument *>(sender());
m_communicator.unsavedFilesUpdated(document);
}
void ModelManagerSupportClang::onAbstractEditorSupportContentsUpdated(const QString &filePath,
const QByteArray &content)
{
QTC_ASSERT(!filePath.isEmpty(), return);
const QString mappedPath = m_uiHeaderOnDiskManager.createIfNeeded(filePath);
m_communicator.unsavedFilesUpdated(mappedPath, content, 0);
}
void ModelManagerSupportClang::onAbstractEditorSupportRemoved(const QString &filePath)
{
QTC_ASSERT(!filePath.isEmpty(), return);
if (!cppModelManager()->cppEditorDocument(filePath)) {
const QString mappedPath = m_uiHeaderOnDiskManager.remove(filePath);
const QString projectPartId = Utils::projectPartIdForFile(filePath);
m_communicator.unsavedFilesRemoved({{mappedPath, projectPartId}});
}
}
void addFixItsActionsToMenu(QMenu *menu, const TextEditor::QuickFixOperations &fixItOperations)
{
foreach (const auto &fixItOperation, fixItOperations) {
QAction *action = menu->addAction(fixItOperation->description());
QObject::connect(action, &QAction::triggered, [fixItOperation]() {
fixItOperation->perform();
});
}
}
static int lineToPosition(const QTextDocument *textDocument, int lineNumber)
{
QTC_ASSERT(textDocument, return 0);
const QTextBlock textBlock = textDocument->findBlockByLineNumber(lineNumber);
return textBlock.isValid() ? textBlock.position() - 1 : 0;
}
static TextEditor::AssistInterface createAssistInterface(TextEditor::TextEditorWidget *widget,
int lineNumber)
{
return TextEditor::AssistInterface(widget->document(),
lineToPosition(widget->document(), lineNumber),
widget->textDocument()->filePath().toString(),
TextEditor::IdleEditor);
}
void ModelManagerSupportClang::onTextMarkContextMenuRequested(TextEditor::TextEditorWidget *widget,
int lineNumber,
QMenu *menu)
{
QTC_ASSERT(widget, return);
QTC_ASSERT(lineNumber >= 1, return);
QTC_ASSERT(menu, return);
const auto filePath = widget->textDocument()->filePath().toString();
ClangEditorDocumentProcessor *processor = ClangEditorDocumentProcessor::get(filePath);
if (processor) {
const auto assistInterface = createAssistInterface(widget, lineNumber);
const auto fixItOperations = processor->extraRefactoringOperations(assistInterface);
addFixItsActionsToMenu(menu, fixItOperations);
}
}
using ClangEditorDocumentProcessors = QVector<ClangEditorDocumentProcessor *>;
static ClangEditorDocumentProcessors clangProcessors()
{
ClangEditorDocumentProcessors result;
foreach (auto *editorDocument, cppModelManager()->cppEditorDocuments())
result.append(qobject_cast<ClangEditorDocumentProcessor *>(editorDocument->processor()));
return result;
}
static ClangEditorDocumentProcessors
clangProcessorsWithProject(const ProjectExplorer::Project *project)
{
return ::Utils::filtered(clangProcessors(), [project](ClangEditorDocumentProcessor *p) {
return p->hasProjectPart() && p->projectPart()->project == project;
});
}
static void updateProcessors(const ClangEditorDocumentProcessors &processors)
{
CppTools::CppModelManager *modelManager = cppModelManager();
for (ClangEditorDocumentProcessor *processor : processors)
modelManager->cppEditorDocument(processor->filePath())->resetProcessor();
modelManager->updateCppEditorDocuments(/*projectsUpdated=*/ false);
}
void ModelManagerSupportClang::onProjectAdded(ProjectExplorer::Project *project)
{
QTC_ASSERT(!m_projectSettings.value(project), return);
auto *settings = new Internal::ClangProjectSettings(project);
connect(settings, &Internal::ClangProjectSettings::changed, [project]() {
updateProcessors(clangProcessorsWithProject(project));
});
m_projectSettings.insert(project, settings);
}
void ModelManagerSupportClang::onAboutToRemoveProject(ProjectExplorer::Project *project)
{
ClangProjectSettings * const settings = m_projectSettings.value(project);
QTC_ASSERT(settings, return);
m_projectSettings.remove(project);
delete settings;
}
void ModelManagerSupportClang::onProjectPartsUpdated(ProjectExplorer::Project *project)
{
QTC_ASSERT(project, return);
const CppTools::ProjectInfo projectInfo = cppModelManager()->projectInfo(project);
QTC_ASSERT(projectInfo.isValid(), return);
m_communicator.projectPartsUpdated(projectInfo.projectParts());
m_communicator.projectPartsUpdatedForFallback();
}
void ModelManagerSupportClang::onProjectPartsRemoved(const QStringList &projectPartIds)
{
if (!projectPartIds.isEmpty()) {
closeBackendDocumentsWithProjectParts(projectPartIds);
m_communicator.projectPartsRemoved(projectPartIds);
m_communicator.projectPartsUpdatedForFallback();
}
}
static ClangEditorDocumentProcessors clangProcessorsWithDiagnosticConfig(
const QVector<Core::Id> &configIds)
{
return ::Utils::filtered(clangProcessors(), [configIds](ClangEditorDocumentProcessor *p) {
return configIds.contains(p->diagnosticConfigId());
});
}
void ModelManagerSupportClang::onDiagnosticConfigsInvalidated(const QVector<Core::Id> &configIds)
{
updateProcessors(clangProcessorsWithDiagnosticConfig(configIds));
}
static ClangEditorDocumentProcessors
clangProcessorsWithProjectParts(const QStringList &projectPartIds)
{
return ::Utils::filtered(clangProcessors(), [projectPartIds](ClangEditorDocumentProcessor *p) {
return p->hasProjectPart() && projectPartIds.contains(p->projectPart()->id());
});
}
void ModelManagerSupportClang::closeBackendDocumentsWithProjectParts(
const QStringList &projectPartIds)
{
const auto processors = clangProcessorsWithProjectParts(projectPartIds);
foreach (ClangEditorDocumentProcessor *processor, processors) {
processor->closeBackendDocument();
processor->clearProjectPart();
processor->run();
}
}
ModelManagerSupportClang *ModelManagerSupportClang::instance()
{
return m_instance;
}
BackendCommunicator &ModelManagerSupportClang::communicator()
{
return m_communicator;
}
QString ModelManagerSupportClang::dummyUiHeaderOnDiskPath(const QString &filePath) const
{
return m_uiHeaderOnDiskManager.mapPath(filePath);
}
ClangProjectSettings &ModelManagerSupportClang::projectSettings(
ProjectExplorer::Project *project) const
{
return *m_projectSettings.value(project);
}
QString ModelManagerSupportClang::dummyUiHeaderOnDiskDirPath() const
{
return m_uiHeaderOnDiskManager.directoryPath();
}
QString ModelManagerSupportProviderClang::id() const
{
return QLatin1String(Constants::CLANG_MODELMANAGERSUPPORT_ID);
}
QString ModelManagerSupportProviderClang::displayName() const
{
//: Display name
return QCoreApplication::translate("ClangCodeModel::Internal::ModelManagerSupport",
"Clang");
}
CppTools::ModelManagerSupport::Ptr ModelManagerSupportProviderClang::createModelManagerSupport()
{
return CppTools::ModelManagerSupport::Ptr(new ModelManagerSupportClang);
}