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// Copyright (C) 2016 Dmitry Savchenko
// Copyright (C) 2016 Vasiliy Sorokin
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "todoitemsprovider.h"
#include "constants.h"
#include "cpptodoitemsscanner.h"
#include "qmljstodoitemsscanner.h"
#include "todoitemsmodel.h"
#include "todoitemsscanner.h"
#include <coreplugin/editormanager/editormanager.h>
#include <coreplugin/idocument.h>
#include <projectexplorer/projectexplorer.h>
#include <projectexplorer/projectmanager.h>
#include <projectexplorer/projectnodes.h>
#include <projectexplorer/projecttree.h>
#include <utils/algorithm.h>
#include <QRegularExpression>
#include <QTimer>
using namespace ProjectExplorer;
using namespace Utils;
namespace Todo::Internal {
TodoItemsProvider::TodoItemsProvider(QObject *parent) :
QObject(parent),
m_settings(todoSettings())
{
setupItemsModel();
setupStartupProjectBinding();
setupCurrentEditorBinding();
setupUpdateListTimer();
createScanners();
}
TodoItemsModel *TodoItemsProvider::todoItemsModel()
{
return m_itemsModel;
}
void TodoItemsProvider::settingsChanged()
{
if (todoSettings().keywords != m_settings.keywords) {
for (TodoItemsScanner *scanner : std::as_const(m_scanners))
scanner->setParams(todoSettings().keywords);
}
m_settings = todoSettings();
updateList();
}
void TodoItemsProvider::projectSettingsChanged(Project *project)
{
Q_UNUSED(project)
updateList();
}
void TodoItemsProvider::updateList()
{
m_itemsList.clear();
// Show only items of the current file if any
if (m_settings.scanningScope == ScanningScopeCurrentFile) {
if (auto currentEditor = Core::EditorManager::currentEditor())
m_itemsList = m_itemsHash.value(currentEditor->document()->filePath());
// Show only items of the current sub-project
} else if (m_settings.scanningScope == ScanningScopeSubProject) {
if (m_startupProject)
setItemsListWithinSubproject();
// Show only items of the startup project if any
} else if (m_startupProject) {
setItemsListWithinStartupProject();
}
m_itemsModel->todoItemsListUpdated();
}
void TodoItemsProvider::createScanners()
{
qRegisterMetaType<QList<TodoItem> >("QList<TodoItem>");
if (CppEditor::CppModelManager::instance())
m_scanners << new CppTodoItemsScanner(m_settings.keywords, this);
if (QmlJS::ModelManagerInterface::instance())
m_scanners << new QmlJsTodoItemsScanner(m_settings.keywords, this);
for (TodoItemsScanner *scanner : std::as_const(m_scanners)) {
connect(scanner, &TodoItemsScanner::itemsFetched, this,
&TodoItemsProvider::itemsFetched, Qt::QueuedConnection);
}
}
void TodoItemsProvider::setItemsListWithinStartupProject()
{
const auto filePaths = Utils::toSet(m_startupProject->files(Project::SourceFiles));
QVariantMap settings = m_startupProject->namedSettings(Constants::SETTINGS_NAME_KEY).toMap();
for (auto it = m_itemsHash.cbegin(), end = m_itemsHash.cend(); it != end; ++it) {
const FilePath filePath = it.key();
if (filePaths.contains(filePath)) {
bool skip = false;
for (const QVariant &pattern : settings[Constants::EXCLUDES_LIST_KEY].toList()) {
QRegularExpression re(pattern.toString());
if (filePath.toString().indexOf(re) != -1) {
skip = true;
break;
}
}
if (!skip)
m_itemsList << it.value();
}
}
}
void TodoItemsProvider::setItemsListWithinSubproject()
{
// TODO prefer current editor as source of sub-project
const Node *node = ProjectTree::currentNode();
if (node) {
ProjectNode *projectNode = node->parentProjectNode();
if (projectNode) {
// FIXME: The name doesn't match the implementation that lists all files.
QSet<FilePath> subprojectFileNames;
projectNode->forEachGenericNode([&](Node *node) {
subprojectFileNames.insert(node->filePath());
});
// files must be both in the current subproject and the startup-project.
const auto fileNames = Utils::toSet(m_startupProject->files(Project::SourceFiles));
for (auto it = m_itemsHash.cbegin(), end = m_itemsHash.cend(); it != end; ++it) {
if (subprojectFileNames.contains(it.key()) && fileNames.contains(it.key()))
m_itemsList << it.value();
}
}
}
}
void TodoItemsProvider::itemsFetched(const QString &fileName, const QList<TodoItem> &items)
{
// Replace old items with new ones
m_itemsHash.insert(FilePath::fromString(fileName), items);
m_shouldUpdateList = true;
}
void TodoItemsProvider::startupProjectChanged(Project *project)
{
m_startupProject = project;
updateList();
}
void TodoItemsProvider::projectsFilesChanged()
{
updateList();
}
void TodoItemsProvider::currentEditorChanged()
{
if (m_settings.scanningScope == ScanningScopeCurrentFile
|| m_settings.scanningScope == ScanningScopeSubProject) {
updateList();
}
}
void TodoItemsProvider::updateListTimeoutElapsed()
{
if (m_shouldUpdateList) {
m_shouldUpdateList = false;
updateList();
}
}
void TodoItemsProvider::setupStartupProjectBinding()
{
m_startupProject = ProjectManager::startupProject();
connect(ProjectManager::instance(), &ProjectManager::startupProjectChanged,
this, &TodoItemsProvider::startupProjectChanged);
connect(ProjectExplorerPlugin::instance(), &ProjectExplorerPlugin::fileListChanged,
this, &TodoItemsProvider::projectsFilesChanged);
}
void TodoItemsProvider::setupCurrentEditorBinding()
{
connect(Core::EditorManager::instance(), &Core::EditorManager::currentEditorChanged,
this, &TodoItemsProvider::currentEditorChanged);
}
void TodoItemsProvider::setupUpdateListTimer()
{
m_shouldUpdateList = false;
QTimer *timer = new QTimer(this);
connect(timer, &QTimer::timeout, this, &TodoItemsProvider::updateListTimeoutElapsed);
timer->start(Constants::OUTPUT_PANE_UPDATE_INTERVAL);
}
void TodoItemsProvider::setupItemsModel()
{
m_itemsModel = new TodoItemsModel(this);
m_itemsModel->setTodoItemsList(&m_itemsList);
}
static TodoItemsProvider *s_instance = nullptr;
TodoItemsProvider &todoItemsProvider()
{
return *s_instance;
}
void setupTodoItemsProvider(QObject *guard)
{
s_instance = new TodoItemsProvider(guard);
}
} // Internal
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