1 /**************************************************************************
3 ** This file is part of Qt Creator
5 ** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
7 ** Contact: Nokia Corporation (qt-info@nokia.com)
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13 ** contained in the Technology Preview License Agreement accompanying
16 ** GNU Lesser General Public License Usage
18 ** Alternatively, this file may be used under the terms of the GNU Lesser
19 ** General Public License version 2.1 as published by the Free Software
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32 **************************************************************************/
34 #include "locatorplugin.h"
35 #include "locatorconstants.h"
36 #include "locatorfiltersfilter.h"
37 #include "locatormanager.h"
38 #include "locatorwidget.h"
39 #include "opendocumentsfilter.h"
40 #include "filesystemfilter.h"
41 #include "settingspage.h"
43 #include <coreplugin/statusbarwidget.h>
44 #include <coreplugin/coreconstants.h>
45 #include <coreplugin/settingsdatabase.h>
46 #include <coreplugin/icore.h>
47 #include <coreplugin/actionmanager/actionmanager.h>
48 #include <coreplugin/actionmanager/actioncontainer.h>
49 #include <coreplugin/actionmanager/command.h>
50 #include <coreplugin/progressmanager/progressmanager.h>
51 #include <coreplugin/progressmanager/futureprogress.h>
52 #include <coreplugin/uniqueidmanager.h>
53 #include <extensionsystem/pluginmanager.h>
54 #include <qtconcurrent/QtConcurrentTools>
56 #include <QtCore/QSettings>
57 #include <QtCore/QtPlugin>
58 #include <QtCore/QFuture>
59 #include <QtCore/QFutureWatcher>
60 #include <QtGui/QAction>
64 The Locator namespace provides the hooks for Locator content.
67 \namespace Locator::Internal
71 using namespace Locator;
72 using namespace Locator::Internal;
75 static bool filterLessThan(const ILocatorFilter *first, const ILocatorFilter *second)
77 if (first->priority() < second->priority())
79 if (first->priority() > second->priority())
81 if (first->id().compare(second->id(), Qt::CaseInsensitive) < 0)
87 LocatorPlugin::LocatorPlugin()
89 m_refreshTimer.setSingleShot(false);
90 connect(&m_refreshTimer, SIGNAL(timeout()), this, SLOT(refresh()));
93 LocatorPlugin::~LocatorPlugin()
95 removeObject(m_openDocumentsFilter);
96 removeObject(m_fileSystemFilter);
97 removeObject(m_settingsPage);
98 delete m_openDocumentsFilter;
99 delete m_fileSystemFilter;
100 delete m_settingsPage;
101 qDeleteAll(m_customFilters);
104 bool LocatorPlugin::initialize(const QStringList &, QString *)
106 Core::ICore *core = Core::ICore::instance();
107 m_settingsPage = new SettingsPage(this);
108 addObject(m_settingsPage);
110 m_locatorWidget = new LocatorWidget(this);
111 m_locatorWidget->setEnabled(false);
112 Core::StatusBarWidget *view = new Core::StatusBarWidget;
113 view->setWidget(m_locatorWidget);
114 view->setContext(Core::Context("LocatorWidget"));
115 view->setPosition(Core::StatusBarWidget::First);
116 addAutoReleasedObject(view);
118 QAction *action = new QAction(m_locatorWidget->windowIcon(), m_locatorWidget->windowTitle(), this);
119 Core::Command *cmd = core->actionManager()
120 ->registerAction(action, "QtCreator.Locate", Core::Context(Core::Constants::C_GLOBAL));
121 cmd->setDefaultKeySequence(QKeySequence("Ctrl+K"));
122 connect(action, SIGNAL(triggered()), this, SLOT(openLocator()));
124 Core::ActionContainer *mtools = core->actionManager()->actionContainer(Core::Constants::M_TOOLS);
125 mtools->addAction(cmd);
127 addObject(new LocatorManager(m_locatorWidget));
129 m_openDocumentsFilter = new OpenDocumentsFilter(core->editorManager());
130 addObject(m_openDocumentsFilter);
132 m_fileSystemFilter = new FileSystemFilter(core->editorManager(), m_locatorWidget);
133 addObject(m_fileSystemFilter);
135 addAutoReleasedObject(new LocatorFiltersFilter(this, m_locatorWidget));
137 connect(core, SIGNAL(coreOpened()), this, SLOT(startSettingsLoad()));
141 void LocatorPlugin::openLocator()
143 m_locatorWidget->show("");
146 void LocatorPlugin::extensionsInitialized()
148 m_filters = ExtensionSystem::PluginManager::instance()->getObjects<ILocatorFilter>();
149 qSort(m_filters.begin(), m_filters.end(), filterLessThan);
150 setFilters(m_filters);
153 void LocatorPlugin::startSettingsLoad()
155 connect(&m_loadWatcher, SIGNAL(finished()), this, SLOT(settingsLoaded()));
156 m_loadWatcher.setFuture(QtConcurrent::run(this, &LocatorPlugin::loadSettings));
159 void LocatorPlugin::loadSettings()
161 Core::ICore *core = Core::ICore::instance();
162 QSettings *qs = core->settings();
164 // Backwards compatibility to old settings location
165 if (qs->contains("QuickOpen/FiltersFilter")) {
166 loadSettingsHelper(qs);
168 Core::SettingsDatabase *settings = core->settingsDatabase();
169 loadSettingsHelper(settings);
172 qs->remove("QuickOpen");
175 void LocatorPlugin::settingsLoaded()
177 m_locatorWidget->updateFilterList();
178 m_locatorWidget->setEnabled(true);
179 if (m_refreshTimer.interval() > 0)
180 m_refreshTimer.start();
183 void LocatorPlugin::saveSettings()
185 Core::ICore *core = Core::ICore::instance();
186 if (core && core->settingsDatabase()) {
187 Core::SettingsDatabase *s = core->settingsDatabase();
188 s->beginGroup("QuickOpen");
190 s->setValue("RefreshInterval", refreshInterval());
191 foreach (ILocatorFilter *filter, m_filters) {
192 if (!m_customFilters.contains(filter))
193 s->setValue(filter->id(), filter->saveState());
195 s->beginGroup("CustomFilters");
197 foreach (ILocatorFilter *filter, m_customFilters) {
198 s->setValue(QString("directory%1").arg(i), filter->saveState());
207 \fn QList<ILocatorFilter*> LocatorPlugin::filters()
209 Return all filters, including the ones created by the user.
211 QList<ILocatorFilter*> LocatorPlugin::filters()
217 \fn QList<ILocatorFilter*> LocatorPlugin::customFilters()
219 This returns a subset of all the filters, that contains only the filters that
220 have been created by the user at some point (maybe in a previous session).
222 QList<ILocatorFilter*> LocatorPlugin::customFilters()
224 return m_customFilters;
227 void LocatorPlugin::setFilters(QList<ILocatorFilter*> f)
230 m_locatorWidget->updateFilterList();
233 void LocatorPlugin::setCustomFilters(QList<ILocatorFilter *> filters)
235 m_customFilters = filters;
238 int LocatorPlugin::refreshInterval()
240 return m_refreshTimer.interval() / 60000;
243 void LocatorPlugin::setRefreshInterval(int interval)
246 m_refreshTimer.stop();
247 m_refreshTimer.setInterval(0);
250 m_refreshTimer.setInterval(interval * 60000);
251 m_refreshTimer.start();
254 void LocatorPlugin::refresh(QList<ILocatorFilter*> filters)
256 if (filters.isEmpty())
258 QFuture<void> task = QtConcurrent::run(&ILocatorFilter::refresh, filters);
259 Core::FutureProgress *progress = Core::ICore::instance()
260 ->progressManager()->addTask(task, tr("Indexing"),
261 Locator::Constants::TASK_INDEX);
262 connect(progress, SIGNAL(finished()), this, SLOT(saveSettings()));
265 Q_EXPORT_PLUGIN(LocatorPlugin)