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/**************************************************************************
**
** Copyright (c) 2013 Dmitry Savchenko
** Copyright (c) 2013 Vasiliy Sorokin
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "todoitemsprovider.h"
#include "constants.h"
#include "cpptodoitemsscanner.h"
#include "qmljstodoitemsscanner.h"
#include "todoitemsmodel.h"
#include "todoitemsscanner.h"
#include <projectexplorer/projectexplorer.h>
#include <coreplugin/editormanager/editormanager.h>
#include <projectexplorer/session.h>
#include <QTimer>
namespace Todo {
namespace Internal {
TodoItemsProvider::TodoItemsProvider(Settings settings, QObject *parent) :
QObject(parent),
m_settings(settings)
{
setupItemsModel();
setupStartupProjectBinding();
setupCurrentEditorBinding();
setupUpdateListTimer();
createScanners();
}
TodoItemsModel *TodoItemsProvider::todoItemsModel()
{
return m_itemsModel;
}
void TodoItemsProvider::settingsChanged(const Settings &newSettings)
{
if (newSettings.keywords != m_settings.keywords)
foreach (TodoItemsScanner *scanner, m_scanners)
scanner->setKeywordList(newSettings.keywords);
m_settings = newSettings;
updateList();
}
void TodoItemsProvider::updateList()
{
m_itemsList.clear();
// Show only items of the current file if any
if (m_settings.scanningScope == ScanningScopeCurrentFile) {
if (m_currentEditor)
m_itemsList = m_itemsHash.value(m_currentEditor->document()->filePath());
// 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 (CppTools::CppModelManagerInterface::instance())
m_scanners << new CppTodoItemsScanner(m_settings.keywords, this);
if (QmlJS::ModelManagerInterface::instance())
m_scanners << new QmlJsTodoItemsScanner(m_settings.keywords, this);
foreach (TodoItemsScanner *scanner, m_scanners)
connect(scanner, SIGNAL(itemsFetched(QString,QList<TodoItem>)), this,
SLOT(itemsFetched(QString,QList<TodoItem>)), Qt::QueuedConnection);
}
void TodoItemsProvider::setItemsListWithinStartupProject()
{
QHashIterator<QString, QList<TodoItem> > it(m_itemsHash);
QSet<QString> fileNames = QSet<QString>::fromList(m_startupProject->files(ProjectExplorer::Project::ExcludeGeneratedFiles));
while (it.hasNext()) {
it.next();
if (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(fileName, items);
m_shouldUpdateList = true;
}
void TodoItemsProvider::startupProjectChanged(ProjectExplorer::Project *project)
{
m_startupProject = project;
updateList();
}
void TodoItemsProvider::projectsFilesChanged()
{
updateList();
}
void TodoItemsProvider::currentEditorChanged(Core::IEditor *editor)
{
m_currentEditor = editor;
if (m_settings.scanningScope == ScanningScopeCurrentFile)
updateList();
}
void TodoItemsProvider::updateListTimeoutElapsed()
{
if (m_shouldUpdateList) {
m_shouldUpdateList = false;
updateList();
}
}
void TodoItemsProvider::setupStartupProjectBinding()
{
ProjectExplorer::ProjectExplorerPlugin *projectExplorerPlugin = ProjectExplorer::ProjectExplorerPlugin::instance();
m_startupProject = projectExplorerPlugin->startupProject();
connect(projectExplorerPlugin->session(), SIGNAL(startupProjectChanged(ProjectExplorer::Project*)),
SLOT(startupProjectChanged(ProjectExplorer::Project*)));
connect(projectExplorerPlugin, SIGNAL(fileListChanged()), SLOT(projectsFilesChanged()));
}
void TodoItemsProvider::setupCurrentEditorBinding()
{
m_currentEditor = Core::EditorManager::currentEditor();
connect(Core::EditorManager::instance(), SIGNAL(currentEditorChanged(Core::IEditor*)),
SLOT(currentEditorChanged(Core::IEditor*)));
}
void TodoItemsProvider::setupUpdateListTimer()
{
m_shouldUpdateList = false;
QTimer *timer = new QTimer(this);
connect(timer, SIGNAL(timeout()), SLOT(updateListTimeoutElapsed()));
timer->start(Constants::OUTPUT_PANE_UPDATE_INTERVAL);
}
void TodoItemsProvider::setupItemsModel()
{
m_itemsModel = new TodoItemsModel(this);
m_itemsModel->setTodoItemsList(&m_itemsList);
}
}
}
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