plugins/Unity/scope.cpp · unity8 · git.iko.soy

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unity8/plugins/Unity/scope.cpp

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1/*

2 * Copyright (C) 2011 Canonical, Ltd.

3 *

4 * Authors:

5 * Florian Boucault <florian.boucault@canonical.com>

6 *

7 * This program is free software; you can redistribute it and/or modify

8 * it under the terms of the GNU General Public License as published by

9 * the Free Software Foundation; version 3.

10 *

11 * This program is distributed in the hope that it will be useful,

12 * but WITHOUT ANY WARRANTY; without even the implied warranty of

13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

14 * GNU General Public License for more details.

15 *

16 * You should have received a copy of the GNU General Public License

17 * along with this program. If not, see <http://www.gnu.org/licenses/>.

18 */

20// Self

21#include "scope.h"

23// local

24#include "categories.h"

25#include "preview.h"

26#include "variantutils.h"

28// Qt

29#include <QUrl>

30#include <QDebug>

31#include <QtGui/QDesktopServices>

33#include <UnityCore/Variant.h>

35#include <libintl.h>

37Scope::Scope(QObject *parent) :

38 QObject(parent)

40 m_results = new DeeListModel(this);

41 m_categories = new Categories(this);

43 m_categories->setResultModel(m_results);

46QString Scope::id() const

48 return QString::fromStdString(m_unityScope->id());

51QString Scope::name() const

53 return QString::fromStdString(m_unityScope->name());

56QString Scope::iconHint() const

58 return QString::fromStdString(m_unityScope->icon_hint());

61QString Scope::description() const

63 return QString::fromStdString(m_unityScope->description());

66QString Scope::searchHint() const

68 return QString::fromStdString(m_unityScope->search_hint());

71bool Scope::visible() const

73 return m_unityScope->visible();

76QString Scope::shortcut() const

78 return QString::fromStdString(m_unityScope->shortcut());

81bool Scope::connected() const

83 return m_unityScope->connected();

86DeeListModel* Scope::results() const

88 return m_results;

91Categories* Scope::categories() const

93 return m_categories;

96QString Scope::searchQuery() const

98 return m_searchQuery;

101QString Scope::noResultsHint() const

103 return m_noResultsHint;

106void Scope::setSearchQuery(const QString& search_query)

108 /* Checking for m_searchQuery.isNull() which returns true only when the string

109 has never been set is necessary because when search_query is the empty

110 string ("") and m_searchQuery is the null string,

111 search_query != m_searchQuery is still true.

112 */

113 if (m_searchQuery.isNull() || search_query != m_searchQuery) {

114 m_searchQuery = search_query;

115 m_unityScope->Search(search_query.toStdString(), sigc::mem_fun(this, &Scope::searchFinished));

116 Q_EMIT searchQueryChanged();

117 }

120void Scope::setNoResultsHint(const QString& hint) {

121 if (hint != m_noResultsHint) {

122 m_noResultsHint = hint;

123 Q_EMIT noResultsHintChanged();

124 }

128unity::dash::LocalResult Scope::createLocalResult(const QVariant &uri, const QVariant &icon_hint,

129 const QVariant &category, const QVariant &result_type,

130 const QVariant &mimetype, const QVariant &title,

131 const QVariant &comment, const QVariant &dnd_uri,

132 const QVariant &metadata)

134 unity::dash::LocalResult res;

135 res.uri = uri.toString().toStdString();

136 res.icon_hint = icon_hint.toString().toStdString();

137 res.category_index = category.toUInt();

138 res.result_type = result_type.toUInt();

139 res.mimetype = mimetype.toString().toStdString();

140 res.name = title.toString().toStdString();

141 res.comment = comment.toString().toStdString();

142 res.dnd_uri = dnd_uri.toString().toStdString();

143 res.hints = convertToHintsMap(metadata);

145 return res;

148void Scope::activate(const QVariant &uri, const QVariant &icon_hint, const QVariant &category,

149 const QVariant &result_type, const QVariant &mimetype, const QVariant &title,

150 const QVariant &comment, const QVariant &dnd_uri, const QVariant &metadata)

152 auto res = createLocalResult(uri, icon_hint, category, result_type, mimetype, title, comment, dnd_uri, metadata);

153 m_unityScope->Activate(res);

156void Scope::preview(const QVariant &uri, const QVariant &icon_hint, const QVariant &category,

157 const QVariant &result_type, const QVariant &mimetype, const QVariant &title,

158 const QVariant &comment, const QVariant &dnd_uri, const QVariant &metadata)

160 auto res = createLocalResult(uri, icon_hint, category, result_type, mimetype, title, comment, dnd_uri, metadata);

161 m_unityScope->Preview(res);

164void Scope::onActivated(unity::dash::LocalResult const& result, unity::dash::ScopeHandledType type, unity::glib::HintsMap const& hints)

166 // note: we will not get called on SHOW_PREVIEW, instead UnityCore will signal preview_ready.

167 switch (type)

168 {

169 case unity::dash::NOT_HANDLED:

170 fallbackActivate(QString::fromStdString(result.uri));

171 break;

172 case unity::dash::SHOW_DASH:

173 Q_EMIT showDash();

174 break;

175 case unity::dash::HIDE_DASH:

176 Q_EMIT hideDash();

177 break;

178 case unity::dash::GOTO_DASH_URI:

179 if (hints.find("goto-uri") != hints.end()) {

180 Q_EMIT gotoUri(QString::fromStdString(g_variant_get_string(hints.at("goto-uri"), nullptr)));

181 } else {

182 qWarning() << "Missing goto-uri hint for GOTO_DASH_URI activation reply";

183 }

184 break;

185 default:

186 qWarning() << "Unhandled activation response:" << type;

187 }

190void Scope::onPreviewReady(unity::dash::LocalResult const& /* result */, unity::dash::Preview::Ptr const& preview)

192 auto prv = Preview::newFromUnityPreview(preview);

193 Q_EMIT previewReady(*prv);

196void Scope::fallbackActivate(const QString& uri)

198 /* FIXME: stripping all content before the first column because for some

199 reason the scopes give uri with junk content at their beginning.

200 */

201 QString tweakedUri = uri;

202 int firstColumnAt = tweakedUri.indexOf(":");

203 tweakedUri.remove(0, firstColumnAt+1);

205 /* Tries various methods to trigger a sensible action for the given 'uri'.

206 If it has no understanding of the given scheme it falls back on asking

207 Qt to open the uri.

208 */

209 QUrl url(tweakedUri);

210 if (url.scheme() == "file") {

211 /* Override the files place's default URI handler: we want the file

212 manager to handle opening folders, not the dash.

214 Ref: https://bugs.launchpad.net/upicek/+bug/689667

215 */

216 QDesktopServices::openUrl(url);

217 return;

218 }

219 if (url.scheme() == "application") {

220 // TODO: implement application handling

221 return;

222 }

224 qDebug() << "Trying to open" << uri;

226 /* Try our luck */

227 QDesktopServices::openUrl(uri); //url?

230void Scope::setUnityScope(const unity::dash::Scope::Ptr& scope)

232 m_unityScope = scope;

234 if (QString::fromStdString(m_unityScope->results()->swarm_name) == QString(":local")) {

235 m_results->setModel(m_unityScope->results()->model());

236 } else {

237 m_results->setName(QString::fromStdString(m_unityScope->results()->swarm_name));

238 }

240 if (QString::fromStdString(m_unityScope->categories()->swarm_name) == QString(":local")) {

241 m_categories->setModel(m_unityScope->categories()->model());

242 } else {

243 m_categories->setName(QString::fromStdString(m_unityScope->categories()->swarm_name));

244 }

246 /* Property change signals */

247 m_unityScope->id.changed.connect(sigc::mem_fun(this, &Scope::idChanged));

248 m_unityScope->name.changed.connect(sigc::mem_fun(this, &Scope::nameChanged));

249 m_unityScope->icon_hint.changed.connect(sigc::mem_fun(this, &Scope::iconHintChanged));

250 m_unityScope->description.changed.connect(sigc::mem_fun(this, &Scope::descriptionChanged));

251 m_unityScope->search_hint.changed.connect(sigc::mem_fun(this, &Scope::searchHintChanged));

252 m_unityScope->visible.changed.connect(sigc::mem_fun(this, &Scope::visibleChanged));

253 m_unityScope->shortcut.changed.connect(sigc::mem_fun(this, &Scope::shortcutChanged));

254 m_unityScope->connected.changed.connect(sigc::mem_fun(this, &Scope::connectedChanged));

255 m_unityScope->results.changed.connect(sigc::mem_fun(this, &Scope::onResultsChanged));

256 m_unityScope->results()->swarm_name.changed.connect(sigc::mem_fun(this, &Scope::onResultsSwarmNameChanged));

257 m_unityScope->results()->model.changed.connect(sigc::mem_fun(this, &Scope::onResultsModelChanged));

258 m_unityScope->categories()->model.changed.connect(sigc::mem_fun(this, &Scope::onCategoriesModelChanged));

259 m_unityScope->categories.changed.connect(sigc::mem_fun(this, &Scope::onCategoriesChanged));

260 m_unityScope->categories()->swarm_name.changed.connect(sigc::mem_fun(this, &Scope::onCategoriesSwarmNameChanged));

261 /* Signals forwarding */

262 connect(this, SIGNAL(searchFinished(const std::string &, unity::glib::HintsMap const &, unity::glib::Error const &)), SLOT(onSearchFinished(const std::string &, unity::glib::HintsMap const &)));

264 /* FIXME: signal should be forwarded instead of calling the handler directly */

265 m_unityScope->activated.connect(sigc::mem_fun(this, &Scope::onActivated));

267 m_unityScope->preview_ready.connect(sigc::mem_fun(this, &Scope::onPreviewReady));

269 /* Synchronize local states with m_unityScope right now and whenever

270 m_unityScope becomes connected */

271 /* FIXME: should emit change notification signals for all properties */

272 connect(this, SIGNAL(connectedChanged(bool)), SLOT(synchronizeStates()));

273 synchronizeStates();

276unity::dash::Scope::Ptr Scope::unityScope() const

278 return m_unityScope;

281void Scope::synchronizeStates()

283 if (connected()) {

284 /* Forward local states to m_unityScope */

285 if (!m_searchQuery.isNull()) {

286 m_unityScope->Search(m_searchQuery.toStdString());

287 }

288 }

291void Scope::onResultsSwarmNameChanged(const std::string& /* swarm_name */)

293 m_results->setName(QString::fromStdString(m_unityScope->results()->swarm_name));

296void Scope::onResultsChanged(const unity::dash::Results::Ptr& /* results */)

298 m_results->setName(QString::fromStdString(m_unityScope->results()->swarm_name));

301void Scope::onResultsModelChanged(unity::glib::Object<DeeModel> /* model */)

303 m_results->setModel(m_unityScope->results()->model());

306void Scope::onCategoriesSwarmNameChanged(const std::string& /* swarm_name */)

308 m_categories->setName(QString::fromStdString(m_unityScope->categories()->swarm_name));

311void Scope::onCategoriesChanged(const unity::dash::Categories::Ptr& /* categories */)

313 m_categories->setName(QString::fromStdString(m_unityScope->categories()->swarm_name));

316void Scope::onCategoriesModelChanged(unity::glib::Object<DeeModel> model)

318 m_categories->setModel(model);

321void Scope::onSearchFinished(const std::string& /* query */, unity::glib::HintsMap const &hints)

323 QString hint;

325 if (!m_unityScope->results()->count()) {

326 unity::glib::HintsMap::const_iterator it = hints.find("no-results-hint");

327 if (it != hints.end()) {

328 hint = QString::fromStdString(it->second.GetString());

329 } else {

330 hint = QString::fromUtf8(dgettext("unity", "Sorry, there is nothing that matches your search."));

331 }

332 }

334 setNoResultsHint(hint);