ProjectExplorer: Split Session and ProjectManager files

Still a lot of cross-referencing in the implementations, currently
faciliated by a separate session_p.h that is meant to go away again.

Change-Id: I6e32a62e02f60e790e54637de5de945bfaca36f6
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
This commit is contained in:
hjk
2023-02-28 17:37:59 +01:00
parent 098c76832a
commit e38b817fc0
6 changed files with 981 additions and 928 deletions

View File

@@ -0,0 +1,931 @@
// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "projectmanager.h"
#include "session_p.h"
#include "session.h"
#include "buildconfiguration.h"
#include "editorconfiguration.h"
#include "project.h"
#include "projectexplorer.h"
#include "projectexplorerconstants.h"
#include "projectexplorertr.h"
#include "projectmanager.h"
#include "projectnodes.h"
#include "target.h"
#include <coreplugin/coreconstants.h>
#include <coreplugin/editormanager/editormanager.h>
#include <coreplugin/foldernavigationwidget.h>
#include <coreplugin/icore.h>
#include <coreplugin/idocument.h>
#include <coreplugin/imode.h>
#include <coreplugin/modemanager.h>
#include <coreplugin/progressmanager/progressmanager.h>
#include <texteditor/texteditor.h>
#include <utils/algorithm.h>
#include <utils/filepath.h>
#include <utils/qtcassert.h>
#include <utils/stylehelper.h>
#include <utils/qtcassert.h>
#include <QDebug>
#include <QMessageBox>
#include <QPushButton>
#ifdef WITH_TESTS
#include <QTemporaryFile>
#include <QTest>
#include <vector>
#endif
using namespace Core;
using namespace Utils;
using namespace ProjectExplorer::Internal;
namespace ProjectExplorer {
const char DEFAULT_SESSION[] = "default";
class ProjectManagerPrivate
{
public:
void restoreDependencies(const PersistentSettingsReader &reader);
void restoreStartupProject(const PersistentSettingsReader &reader);
void restoreProjects(const FilePaths &fileList);
void askUserAboutFailedProjects();
bool recursiveDependencyCheck(const FilePath &newDep, const FilePath &checkDep) const;
FilePaths dependencies(const FilePath &proName) const;
FilePaths dependenciesOrder() const;
void dependencies(const FilePath &proName, FilePaths &result) const;
static QString windowTitleAddition(const FilePath &filePath);
static QString sessionTitle(const FilePath &filePath);
bool hasProjects() const { return !m_projects.isEmpty(); }
bool m_casadeSetActive = false;
Project *m_startupProject = nullptr;
QList<Project *> m_projects;
FilePaths m_failedProjects;
QMap<FilePath, FilePaths> m_depMap;
private:
static QString locationInProject(const FilePath &filePath);
};
static ProjectManager *m_instance = nullptr;
static ProjectManagerPrivate *d = nullptr;
static QString projectFolderId(Project *pro)
{
return pro->projectFilePath().toString();
}
const int PROJECT_SORT_VALUE = 100;
ProjectManager::ProjectManager()
{
m_instance = this;
d = new ProjectManagerPrivate;
connect(EditorManager::instance(), &EditorManager::editorCreated,
this, &ProjectManager::configureEditor);
connect(this, &ProjectManager::projectAdded,
EditorManager::instance(), &EditorManager::updateWindowTitles);
connect(this, &ProjectManager::projectRemoved,
EditorManager::instance(), &EditorManager::updateWindowTitles);
connect(this, &ProjectManager::projectDisplayNameChanged,
EditorManager::instance(), &EditorManager::updateWindowTitles);
EditorManager::setWindowTitleAdditionHandler(&ProjectManagerPrivate::windowTitleAddition);
EditorManager::setSessionTitleHandler(&ProjectManagerPrivate::sessionTitle);
}
ProjectManager::~ProjectManager()
{
EditorManager::setWindowTitleAdditionHandler({});
EditorManager::setSessionTitleHandler({});
delete d;
d = nullptr;
}
ProjectManager *ProjectManager::instance()
{
return m_instance;
}
bool ProjectManagerPrivate::recursiveDependencyCheck(const FilePath &newDep,
const FilePath &checkDep) const
{
if (newDep == checkDep)
return false;
const FilePaths depList = m_depMap.value(checkDep);
for (const FilePath &dependency : depList) {
if (!recursiveDependencyCheck(newDep, dependency))
return false;
}
return true;
}
/*
* The dependency management exposes an interface based on projects, but
* is internally purely string based. This is suboptimal. Probably it would be
* nicer to map the filenames to projects on load and only map it back to
* filenames when saving.
*/
QList<Project *> ProjectManager::dependencies(const Project *project)
{
const FilePath proName = project->projectFilePath();
const FilePaths proDeps = d->m_depMap.value(proName);
QList<Project *> projects;
for (const FilePath &dep : proDeps) {
Project *pro = Utils::findOrDefault(d->m_projects, [&dep](Project *p) {
return p->projectFilePath() == dep;
});
if (pro)
projects += pro;
}
return projects;
}
bool ProjectManager::hasDependency(const Project *project, const Project *depProject)
{
const FilePath proName = project->projectFilePath();
const FilePath depName = depProject->projectFilePath();
const FilePaths proDeps = d->m_depMap.value(proName);
return proDeps.contains(depName);
}
bool ProjectManager::canAddDependency(const Project *project, const Project *depProject)
{
const FilePath newDep = project->projectFilePath();
const FilePath checkDep = depProject->projectFilePath();
return d->recursiveDependencyCheck(newDep, checkDep);
}
bool ProjectManager::addDependency(Project *project, Project *depProject)
{
const FilePath proName = project->projectFilePath();
const FilePath depName = depProject->projectFilePath();
// check if this dependency is valid
if (!d->recursiveDependencyCheck(proName, depName))
return false;
FilePaths proDeps = d->m_depMap.value(proName);
if (!proDeps.contains(depName)) {
proDeps.append(depName);
d->m_depMap[proName] = proDeps;
}
emit m_instance->dependencyChanged(project, depProject);
return true;
}
void ProjectManager::removeDependency(Project *project, Project *depProject)
{
const FilePath proName = project->projectFilePath();
const FilePath depName = depProject->projectFilePath();
FilePaths proDeps = d->m_depMap.value(proName);
proDeps.removeAll(depName);
if (proDeps.isEmpty())
d->m_depMap.remove(proName);
else
d->m_depMap[proName] = proDeps;
emit m_instance->dependencyChanged(project, depProject);
}
bool ProjectManager::isProjectConfigurationCascading()
{
return d->m_casadeSetActive;
}
void ProjectManager::setProjectConfigurationCascading(bool b)
{
d->m_casadeSetActive = b;
SessionManager::markSessionFileDirty();
}
void ProjectManager::setStartupProject(Project *startupProject)
{
QTC_ASSERT((!startupProject && d->m_projects.isEmpty())
|| (startupProject && d->m_projects.contains(startupProject)), return);
if (d->m_startupProject == startupProject)
return;
d->m_startupProject = startupProject;
if (d->m_startupProject && d->m_startupProject->needsConfiguration()) {
ModeManager::activateMode(Constants::MODE_SESSION);
ModeManager::setFocusToCurrentMode();
}
FolderNavigationWidgetFactory::setFallbackSyncFilePath(
startupProject ? startupProject->projectFilePath().parentDir() : FilePath());
emit m_instance->startupProjectChanged(startupProject);
}
Project *ProjectManager::startupProject()
{
return d->m_startupProject;
}
Target *ProjectManager::startupTarget()
{
return d->m_startupProject ? d->m_startupProject->activeTarget() : nullptr;
}
BuildSystem *ProjectManager::startupBuildSystem()
{
Target *t = startupTarget();
return t ? t->buildSystem() : nullptr;
}
/*!
* Returns the RunConfiguration of the currently active target
* of the startup project, if such exists, or \c nullptr otherwise.
*/
RunConfiguration *ProjectManager::startupRunConfiguration()
{
Target *t = startupTarget();
return t ? t->activeRunConfiguration() : nullptr;
}
void ProjectManager::addProject(Project *pro)
{
QTC_ASSERT(pro, return);
QTC_CHECK(!pro->displayName().isEmpty());
QTC_CHECK(pro->id().isValid());
sb_d->m_virginSession = false;
QTC_ASSERT(!d->m_projects.contains(pro), return);
d->m_projects.append(pro);
connect(pro, &Project::displayNameChanged,
m_instance, [pro]() { emit m_instance->projectDisplayNameChanged(pro); });
emit m_instance->projectAdded(pro);
const auto updateFolderNavigation = [pro] {
// destructing projects might trigger changes, so check if the project is actually there
if (QTC_GUARD(d->m_projects.contains(pro))) {
const QIcon icon = pro->rootProjectNode() ? pro->rootProjectNode()->icon() : QIcon();
FolderNavigationWidgetFactory::insertRootDirectory({projectFolderId(pro),
PROJECT_SORT_VALUE,
pro->displayName(),
pro->projectFilePath().parentDir(),
icon});
}
};
updateFolderNavigation();
configureEditors(pro);
connect(pro, &Project::fileListChanged, m_instance, [pro, updateFolderNavigation]() {
configureEditors(pro);
updateFolderNavigation(); // update icon
});
connect(pro, &Project::displayNameChanged, m_instance, updateFolderNavigation);
if (!startupProject())
setStartupProject(pro);
}
void ProjectManager::removeProject(Project *project)
{
sb_d->m_virginSession = false;
QTC_ASSERT(project, return);
removeProjects({project});
}
bool ProjectManager::save()
{
emit SessionManager::instance()->aboutToSaveSession();
const FilePath filePath = SessionManager::sessionNameToFileName(sb_d->m_sessionName);
QVariantMap data;
// See the explanation at loadSession() for how we handle the implicit default session.
if (SessionManager::isDefaultVirgin()) {
if (filePath.exists()) {
PersistentSettingsReader reader;
if (!reader.load(filePath)) {
QMessageBox::warning(ICore::dialogParent(), Tr::tr("Error while saving session"),
Tr::tr("Could not save session %1").arg(filePath.toUserOutput()));
return false;
}
data = reader.restoreValues();
}
} else {
// save the startup project
if (d->m_startupProject)
data.insert("StartupProject", d->m_startupProject->projectFilePath().toSettings());
const QColor c = StyleHelper::requestedBaseColor();
if (c.isValid()) {
QString tmp = QString::fromLatin1("#%1%2%3")
.arg(c.red(), 2, 16, QLatin1Char('0'))
.arg(c.green(), 2, 16, QLatin1Char('0'))
.arg(c.blue(), 2, 16, QLatin1Char('0'));
data.insert(QLatin1String("Color"), tmp);
}
FilePaths projectFiles = Utils::transform(projects(), &Project::projectFilePath);
// Restore information on projects that failed to load:
// don't read projects to the list, which the user loaded
for (const FilePath &failed : std::as_const(d->m_failedProjects)) {
if (!projectFiles.contains(failed))
projectFiles << failed;
}
data.insert("ProjectList", Utils::transform<QStringList>(projectFiles,
&FilePath::toString));
data.insert("CascadeSetActive", d->m_casadeSetActive);
QVariantMap depMap;
auto i = d->m_depMap.constBegin();
while (i != d->m_depMap.constEnd()) {
QString key = i.key().toString();
QStringList values;
const FilePaths valueList = i.value();
for (const FilePath &value : valueList)
values << value.toString();
depMap.insert(key, values);
++i;
}
data.insert(QLatin1String("ProjectDependencies"), QVariant(depMap));
data.insert(QLatin1String("EditorSettings"), EditorManager::saveState().toBase64());
}
const auto end = sb_d->m_values.constEnd();
QStringList keys;
for (auto it = sb_d->m_values.constBegin(); it != end; ++it) {
data.insert(QLatin1String("value-") + it.key(), it.value());
keys << it.key();
}
data.insert(QLatin1String("valueKeys"), keys);
if (!sb_d->m_writer || sb_d->m_writer->fileName() != filePath) {
delete sb_d->m_writer;
sb_d->m_writer = new PersistentSettingsWriter(filePath, "QtCreatorSession");
}
const bool result = sb_d->m_writer->save(data, ICore::dialogParent());
if (result) {
if (!SessionManager::isDefaultVirgin())
sb_d->m_sessionDateTimes.insert(SessionManager::activeSession(), QDateTime::currentDateTime());
} else {
QMessageBox::warning(ICore::dialogParent(), Tr::tr("Error while saving session"),
Tr::tr("Could not save session to file %1").arg(sb_d->m_writer->fileName().toUserOutput()));
}
return result;
}
/*!
Closes all projects
*/
void ProjectManager::closeAllProjects()
{
removeProjects(projects());
}
const QList<Project *> ProjectManager::projects()
{
return d->m_projects;
}
bool ProjectManager::hasProjects()
{
return d->hasProjects();
}
bool ProjectManager::hasProject(Project *p)
{
return d->m_projects.contains(p);
}
FilePaths ProjectManagerPrivate::dependencies(const FilePath &proName) const
{
FilePaths result;
dependencies(proName, result);
return result;
}
void ProjectManagerPrivate::dependencies(const FilePath &proName, FilePaths &result) const
{
const FilePaths depends = m_depMap.value(proName);
for (const FilePath &dep : depends)
dependencies(dep, result);
if (!result.contains(proName))
result.append(proName);
}
QString ProjectManagerPrivate::sessionTitle(const FilePath &filePath)
{
if (SessionManager::isDefaultSession(sb_d->m_sessionName)) {
if (filePath.isEmpty()) {
// use single project's name if there is only one loaded.
const QList<Project *> projects = ProjectManager::projects();
if (projects.size() == 1)
return projects.first()->displayName();
}
} else {
QString sessionName = sb_d->m_sessionName;
if (sessionName.isEmpty())
sessionName = Tr::tr("Untitled");
return sessionName;
}
return QString();
}
QString ProjectManagerPrivate::locationInProject(const FilePath &filePath)
{
const Project *project = ProjectManager::projectForFile(filePath);
if (!project)
return QString();
const FilePath parentDir = filePath.parentDir();
if (parentDir == project->projectDirectory())
return "@ " + project->displayName();
if (filePath.isChildOf(project->projectDirectory())) {
const FilePath dirInProject = parentDir.relativeChildPath(project->projectDirectory());
return "(" + dirInProject.toUserOutput() + " @ " + project->displayName() + ")";
}
// For a file that is "outside" the project it belongs to, we display its
// dir's full path because it is easier to read than a series of "../../.".
// Example: /home/hugo/GenericProject/App.files lists /home/hugo/lib/Bar.cpp
return "(" + parentDir.toUserOutput() + " @ " + project->displayName() + ")";
}
QString ProjectManagerPrivate::windowTitleAddition(const FilePath &filePath)
{
return filePath.isEmpty() ? QString() : locationInProject(filePath);
}
FilePaths ProjectManagerPrivate::dependenciesOrder() const
{
QList<QPair<FilePath, FilePaths>> unordered;
FilePaths ordered;
// copy the map to a temporary list
for (const Project *pro : m_projects) {
const FilePath proName = pro->projectFilePath();
const FilePaths depList = filtered(m_depMap.value(proName),
[this](const FilePath &proPath) {
return contains(m_projects, [proPath](const Project *p) {
return p->projectFilePath() == proPath;
});
});
unordered.push_back({proName, depList});
}
while (!unordered.isEmpty()) {
for (int i = (unordered.count() - 1); i >= 0; --i) {
if (unordered.at(i).second.isEmpty()) {
ordered << unordered.at(i).first;
unordered.removeAt(i);
}
}
// remove the handled projects from the dependency lists
// of the remaining unordered projects
for (int i = 0; i < unordered.count(); ++i) {
for (const FilePath &pro : std::as_const(ordered)) {
FilePaths depList = unordered.at(i).second;
depList.removeAll(pro);
unordered[i].second = depList;
}
}
}
return ordered;
}
QList<Project *> ProjectManager::projectOrder(const Project *project)
{
QList<Project *> result;
FilePaths pros;
if (project)
pros = d->dependencies(project->projectFilePath());
else
pros = d->dependenciesOrder();
for (const FilePath &proFile : std::as_const(pros)) {
for (Project *pro : projects()) {
if (pro->projectFilePath() == proFile) {
result << pro;
break;
}
}
}
return result;
}
Project *ProjectManager::projectForFile(const FilePath &fileName)
{
if (Project * const project = Utils::findOrDefault(ProjectManager::projects(),
[&fileName](const Project *p) { return p->isKnownFile(fileName); })) {
return project;
}
return Utils::findOrDefault(ProjectManager::projects(),
[&fileName](const Project *p) {
for (const Target * const target : p->targets()) {
for (const BuildConfiguration * const bc : target->buildConfigurations()) {
if (fileName.isChildOf(bc->buildDirectory()))
return false;
}
}
return fileName.isChildOf(p->projectDirectory());
});
}
Project *ProjectManager::projectWithProjectFilePath(const FilePath &filePath)
{
return Utils::findOrDefault(ProjectManager::projects(),
[&filePath](const Project *p) { return p->projectFilePath() == filePath; });
}
void ProjectManager::configureEditor(IEditor *editor, const QString &fileName)
{
if (auto textEditor = qobject_cast<TextEditor::BaseTextEditor*>(editor)) {
Project *project = projectForFile(Utils::FilePath::fromString(fileName));
// Global settings are the default.
if (project)
project->editorConfiguration()->configureEditor(textEditor);
}
}
void ProjectManager::configureEditors(Project *project)
{
const QList<IDocument *> documents = DocumentModel::openedDocuments();
for (IDocument *document : documents) {
if (project->isKnownFile(document->filePath())) {
const QList<IEditor *> editors = DocumentModel::editorsForDocument(document);
for (IEditor *editor : editors) {
if (auto textEditor = qobject_cast<TextEditor::BaseTextEditor*>(editor)) {
project->editorConfiguration()->configureEditor(textEditor);
}
}
}
}
}
void ProjectManager::removeProjects(const QList<Project *> &remove)
{
for (Project *pro : remove)
emit m_instance->aboutToRemoveProject(pro);
bool changeStartupProject = false;
// Delete projects
for (Project *pro : remove) {
pro->saveSettings();
pro->markAsShuttingDown();
// Remove the project node:
d->m_projects.removeOne(pro);
if (pro == d->m_startupProject)
changeStartupProject = true;
FolderNavigationWidgetFactory::removeRootDirectory(projectFolderId(pro));
disconnect(pro, nullptr, m_instance, nullptr);
emit m_instance->projectRemoved(pro);
}
if (changeStartupProject)
setStartupProject(hasProjects() ? projects().first() : nullptr);
qDeleteAll(remove);
}
void ProjectManagerPrivate::restoreDependencies(const PersistentSettingsReader &reader)
{
QMap<QString, QVariant> depMap = reader.restoreValue(QLatin1String("ProjectDependencies")).toMap();
auto i = depMap.constBegin();
while (i != depMap.constEnd()) {
const QString &key = i.key();
FilePaths values;
const QStringList valueList = i.value().toStringList();
for (const QString &value : valueList)
values << FilePath::fromString(value);
m_depMap.insert(FilePath::fromString(key), values);
++i;
}
}
void ProjectManagerPrivate::askUserAboutFailedProjects()
{
FilePaths failedProjects = m_failedProjects;
if (!failedProjects.isEmpty()) {
QString fileList = FilePath::formatFilePaths(failedProjects, "<br>");
QMessageBox box(QMessageBox::Warning,
Tr::tr("Failed to restore project files"),
Tr::tr("Could not restore the following project files:<br><b>%1</b>").
arg(fileList));
auto keepButton = new QPushButton(Tr::tr("Keep projects in Session"), &box);
auto removeButton = new QPushButton(Tr::tr("Remove projects from Session"), &box);
box.addButton(keepButton, QMessageBox::AcceptRole);
box.addButton(removeButton, QMessageBox::DestructiveRole);
box.exec();
if (box.clickedButton() == removeButton)
m_failedProjects.clear();
}
}
void ProjectManagerPrivate::restoreStartupProject(const PersistentSettingsReader &reader)
{
const FilePath startupProject = FilePath::fromSettings(reader.restoreValue("StartupProject"));
if (!startupProject.isEmpty()) {
for (Project *pro : std::as_const(m_projects)) {
if (pro->projectFilePath() == startupProject) {
m_instance->setStartupProject(pro);
break;
}
}
}
if (!m_startupProject) {
if (!startupProject.isEmpty())
qWarning() << "Could not find startup project" << startupProject;
if (hasProjects())
m_instance->setStartupProject(m_projects.first());
}
}
/*!
Loads a session, takes a session name (not filename).
*/
void ProjectManagerPrivate::restoreProjects(const FilePaths &fileList)
{
// indirectly adds projects to session
// Keep projects that failed to load in the session!
m_failedProjects = fileList;
if (!fileList.isEmpty()) {
ProjectExplorerPlugin::OpenProjectResult result = ProjectExplorerPlugin::openProjects(fileList);
if (!result)
ProjectExplorerPlugin::showOpenProjectError(result);
const QList<Project *> projects = result.projects();
for (const Project *p : projects)
m_failedProjects.removeAll(p->projectFilePath());
}
}
/*
* ========== Notes on storing and loading the default session ==========
* The default session comes in two flavors: implicit and explicit. The implicit one,
* also referred to as "default virgin" in the code base, is the one that is active
* at start-up, if no session has been explicitly loaded due to command-line arguments
* or the "restore last session" setting in the session manager.
* The implicit default session silently turns into the explicit default session
* by loading a project or a file or changing settings in the Dependencies panel. The explicit
* default session can also be loaded by the user via the Welcome Screen.
* This mechanism somewhat complicates the handling of session-specific settings such as
* the ones in the task pane: Users expect that changes they make there become persistent, even
* when they are in the implicit default session. However, we can't just blindly store
* the implicit default session, because then we'd overwrite the project list of the explicit
* default session. Therefore, we use the following logic:
* - Upon start-up, if no session is to be explicitly loaded, we restore the parts of the
* explicit default session that are not related to projects, editors etc; the
* "general settings" of the session, so to speak.
* - When storing the implicit default session, we overwrite only these "general settings"
* of the explicit default session and keep the others as they are.
* - When switching from the implicit to the explicit default session, we keep the
* "general settings" and load everything else from the session file.
* This guarantees that user changes are properly transferred and nothing gets lost from
* either the implicit or the explicit default session.
*
*/
bool ProjectManager::loadSession(const QString &session, bool initial)
{
const bool loadImplicitDefault = session.isEmpty();
const bool switchFromImplicitToExplicitDefault = session == DEFAULT_SESSION
&& sb_d->m_sessionName == DEFAULT_SESSION && !initial;
// Do nothing if we have that session already loaded,
// exception if the session is the default virgin session
// we still want to be able to load the default session
if (session == sb_d->m_sessionName && !SessionManager::isDefaultVirgin())
return true;
if (!loadImplicitDefault && !SessionManager::sessions().contains(session))
return false;
FilePaths fileList;
// Try loading the file
FilePath fileName = SessionManager::sessionNameToFileName(loadImplicitDefault ? DEFAULT_SESSION : session);
PersistentSettingsReader reader;
if (fileName.exists()) {
if (!reader.load(fileName)) {
QMessageBox::warning(ICore::dialogParent(), Tr::tr("Error while restoring session"),
Tr::tr("Could not restore session %1").arg(fileName.toUserOutput()));
return false;
}
if (loadImplicitDefault) {
sb_d->restoreValues(reader);
emit SessionManager::instance()->sessionLoaded(DEFAULT_SESSION);
return true;
}
fileList = FileUtils::toFilePathList(reader.restoreValue("ProjectList").toStringList());
} else if (loadImplicitDefault) {
return true;
}
sb_d->m_loadingSession = true;
// Allow everyone to set something in the session and before saving
emit SessionManager::instance()->aboutToUnloadSession(sb_d->m_sessionName);
if (!save()) {
sb_d->m_loadingSession = false;
return false;
}
// Clean up
if (!EditorManager::closeAllEditors()) {
sb_d->m_loadingSession = false;
return false;
}
// find a list of projects to close later
const QList<Project *> projectsToRemove = Utils::filtered(projects(), [&fileList](Project *p) {
return !fileList.contains(p->projectFilePath());
});
const QList<Project *> openProjects = projects();
const FilePaths projectPathsToLoad = Utils::filtered(fileList, [&openProjects](const FilePath &path) {
return !Utils::contains(openProjects, [&path](Project *p) {
return p->projectFilePath() == path;
});
});
d->m_failedProjects.clear();
d->m_depMap.clear();
if (!switchFromImplicitToExplicitDefault)
sb_d->m_values.clear();
d->m_casadeSetActive = false;
sb_d->m_sessionName = session;
delete sb_d->m_writer;
sb_d->m_writer = nullptr;
EditorManager::updateWindowTitles();
if (fileName.exists()) {
sb_d->m_virginSession = false;
ProgressManager::addTask(sb_d->m_future.future(), Tr::tr("Loading Session"),
"ProjectExplorer.SessionFile.Load");
sb_d->m_future.setProgressRange(0, 1);
sb_d->m_future.setProgressValue(0);
if (!switchFromImplicitToExplicitDefault)
sb_d->restoreValues(reader);
emit SessionManager::instance()->aboutToLoadSession(session);
// retrieve all values before the following code could change them again
Id modeId = Id::fromSetting(SessionManager::value(QLatin1String("ActiveMode")));
if (!modeId.isValid())
modeId = Id(Core::Constants::MODE_EDIT);
QColor c = QColor(reader.restoreValue(QLatin1String("Color")).toString());
if (c.isValid())
StyleHelper::setBaseColor(c);
sb_d->m_future.setProgressRange(0, projectPathsToLoad.count() + 1/*initialization above*/ + 1/*editors*/);
sb_d->m_future.setProgressValue(1);
QCoreApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
d->restoreProjects(projectPathsToLoad);
sb_d->sessionLoadingProgress();
d->restoreDependencies(reader);
d->restoreStartupProject(reader);
removeProjects(projectsToRemove); // only remove old projects now that the startup project is set!
sb_d->restoreEditors(reader);
sb_d->m_future.reportFinished();
sb_d->m_future = QFutureInterface<void>();
// Fall back to Project mode if the startup project is unconfigured and
// use the mode saved in the session otherwise
if (d->m_startupProject && d->m_startupProject->needsConfiguration())
modeId = Id(Constants::MODE_SESSION);
ModeManager::activateMode(modeId);
ModeManager::setFocusToCurrentMode();
} else {
removeProjects(projects());
ModeManager::activateMode(Id(Core::Constants::MODE_EDIT));
ModeManager::setFocusToCurrentMode();
}
d->m_casadeSetActive = reader.restoreValue(QLatin1String("CascadeSetActive"), false).toBool();
sb_d->m_lastActiveTimes.insert(session, QDateTime::currentDateTime());
emit SessionManager::instance()->sessionLoaded(session);
// Starts a event loop, better do that at the very end
d->askUserAboutFailedProjects();
sb_d->m_loadingSession = false;
return true;
}
void ProjectManager::reportProjectLoadingProgress()
{
sb_d->sessionLoadingProgress();
}
FilePaths ProjectManager::projectsForSessionName(const QString &session)
{
const FilePath fileName = SessionManager::sessionNameToFileName(session);
PersistentSettingsReader reader;
if (fileName.exists()) {
if (!reader.load(fileName)) {
qWarning() << "Could not restore session" << fileName.toUserOutput();
return {};
}
}
return transform(reader.restoreValue(QLatin1String("ProjectList")).toStringList(),
&FilePath::fromUserInput);
}
#ifdef WITH_TESTS
void ProjectExplorerPlugin::testSessionSwitch()
{
QVERIFY(SessionManager::createSession("session1"));
QVERIFY(SessionManager::createSession("session2"));
QTemporaryFile cppFile("main.cpp");
QVERIFY(cppFile.open());
cppFile.close();
QTemporaryFile projectFile1("XXXXXX.pro");
QTemporaryFile projectFile2("XXXXXX.pro");
struct SessionSpec {
SessionSpec(const QString &n, QTemporaryFile &f) : name(n), projectFile(f) {}
const QString name;
QTemporaryFile &projectFile;
};
std::vector<SessionSpec> sessionSpecs{SessionSpec("session1", projectFile1),
SessionSpec("session2", projectFile2)};
for (const SessionSpec &sessionSpec : sessionSpecs) {
static const QByteArray proFileContents
= "TEMPLATE = app\n"
"CONFIG -= qt\n"
"SOURCES = " + cppFile.fileName().toLocal8Bit();
QVERIFY(sessionSpec.projectFile.open());
sessionSpec.projectFile.write(proFileContents);
sessionSpec.projectFile.close();
QVERIFY(ProjectManager::loadSession(sessionSpec.name));
const OpenProjectResult openResult
= ProjectExplorerPlugin::openProject(
FilePath::fromString(sessionSpec.projectFile.fileName()));
if (openResult.errorMessage().contains("text/plain"))
QSKIP("This test requires the presence of QmakeProjectManager to be fully functional");
QVERIFY(openResult);
QCOMPARE(openResult.projects().count(), 1);
QVERIFY(openResult.project());
QCOMPARE(ProjectManager::projects().count(), 1);
}
for (int i = 0; i < 30; ++i) {
QVERIFY(ProjectManager::loadSession("session1"));
QCOMPARE(SessionManager::activeSession(), "session1");
QCOMPARE(ProjectManager::projects().count(), 1);
QVERIFY(ProjectManager::loadSession("session2"));
QCOMPARE(SessionManager::activeSession(), "session2");
QCOMPARE(ProjectManager::projects().count(), 1);
}
QVERIFY(ProjectManager::loadSession("session1"));
ProjectManager::closeAllProjects();
QVERIFY(ProjectManager::loadSession("session2"));
ProjectManager::closeAllProjects();
QVERIFY(SessionManager::deleteSession("session1"));
QVERIFY(SessionManager::deleteSession("session2"));
}
#endif // WITH_TESTS
} // namespace ProjectExplorer