plugins/Greeter/Unity/Launcher/launchermodelas.cpp · unity8

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unity8/plugins/Greeter/Unity/Launcher/launchermodelas.cpp

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1/*

3 *

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

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

6 * the Free Software Foundation; version 3.

7 *

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

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

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

11 * GNU Lesser General Public License for more details.

12 *

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

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

15 */

17#include "launchermodelas.h"

18#include "launcheritem.h"

19#include "AccountsServiceDBusAdaptor.h"

20#include <unity/shell/application/ApplicationInfoInterface.h>

22#include <QDesktopServices>

23#include <QDebug>

24#include <QDBusArgument>

26using namespace unity::shell::application;

28LauncherModel::LauncherModel(QObject *parent):

29 LauncherModelInterface(parent),

30 m_accounts(new AccountsServiceDBusAdaptor(this)),

31 m_onlyPinned(true)

32{

33 connect(m_accounts, &AccountsServiceDBusAdaptor::propertiesChanged, this, &LauncherModel::propertiesChanged);

34 refresh();

35}

37LauncherModel::~LauncherModel()

38{

39 while (!m_list.empty()) {

40 m_list.takeFirst()->deleteLater();

41 }

42}

44int LauncherModel::rowCount(const QModelIndex &parent) const

45{

46 Q_UNUSED(parent)

47 return m_list.count();

48}

50QVariant LauncherModel::data(const QModelIndex &index, int role) const

51{

52 LauncherItem *item = m_list.at(index.row());

53 switch(role) {

54 case RoleAppId:

55 return item->appId();

56 case RoleName:

57 return item->name();

58 case RoleIcon:

59 return item->icon();

60 case RolePinned:

61 return item->pinned();

62 case RoleCount:

63 return item->count();

64 case RoleCountVisible:

65 return item->countVisible();

66 case RoleProgress:

67 return item->progress();

68 case RoleFocused:

69 return item->focused();

70 }

72 return QVariant();

73}

75unity::shell::launcher::LauncherItemInterface *LauncherModel::get(int index) const

76{

77 if (index < 0 || index >= m_list.count()) {

78 return 0;

79 }

80 return m_list.at(index);

81}

83void LauncherModel::move(int oldIndex, int newIndex)

84{

85 Q_UNUSED(oldIndex)

86 Q_UNUSED(newIndex)

87 qWarning() << "This is a read only implementation. Cannot move items.";

88}

90void LauncherModel::pin(const QString &appId, int index)

91{

92 Q_UNUSED(appId)

93 Q_UNUSED(index)

94 qWarning() << "This is a read only implementation. Cannot pin items";

95}

97void LauncherModel::requestRemove(const QString &appId)

98{

99 Q_UNUSED(appId)

100 qWarning() << "This is a read only implementation. Cannot remove items";

101}

102

103void LauncherModel::quickListActionInvoked(const QString &appId, int actionIndex)

104{

105 int index = findApplication(appId);

106 if (index < 0) {

107 return;

108 }

109

110 LauncherItem *item = m_list.at(index);

111 QuickListModel *model = qobject_cast<QuickListModel*>(item->quickList());

112 if (model) {

113 QString actionId = model->get(actionIndex).actionId();

114

115 // Check if this is one of the launcher actions we handle ourselves

116 if (actionId == "launch_item") {

117 QDesktopServices::openUrl(getUrlForAppId(appId));

118

119 // Nope, we don't know this action, let the backend forward it to the application

120 } else {

121 // TODO: forward quicklist action to app, possibly via m_dbusIface

122 }

123 }

124}

125

126void LauncherModel::setUser(const QString &username)

127{

128 if (m_user != username) {

129 m_user = username;

130 refresh();

131 }

132}

133

134QString LauncherModel::getUrlForAppId(const QString &appId) const

135{

136 // appId is either an appId or a legacy app name. Let's find out which

137 if (appId.isEmpty()) {

138 return QString();

139 }

140

141 if (!appId.contains("_")) {

142 return "application:///" + appId + ".desktop";

143 }

144

145 QStringList parts = appId.split('_');

146 QString package = parts.value(0);

147 QString app = parts.value(1, "first-listed-app");

148 return "appid://" + package + "/" + app + "/current-user-version";

149}

150

151ApplicationManagerInterface *LauncherModel::applicationManager() const

152{

153 return nullptr;

154}

155

156void LauncherModel::setApplicationManager(unity::shell::application::ApplicationManagerInterface *appManager)

157{

158 Q_UNUSED(appManager)

159 qWarning() << "This plugin syncs all its states from AccountsService. Not using ApplicationManager.";

160 return;

161}

162

163bool LauncherModel::onlyPinned() const

164{

165 return m_onlyPinned;

166}

167

168void LauncherModel::setOnlyPinned(bool onlyPinned)

169{

170 if (m_onlyPinned != onlyPinned) {

171 m_onlyPinned = onlyPinned;

172 Q_EMIT onlyPinnedChanged();

173 refresh();

174 }

175}

176

177int LauncherModel::findApplication(const QString &appId)

178{

179 for (int i = 0; i < m_list.count(); ++i) {

180 LauncherItem *item = m_list.at(i);

181 if (item->appId() == appId) {

182 return i;

183 }

184 }

185 return -1;

186}

187

188typedef QList<QVariantMap> VariantMapList;

189void LauncherModel::refresh()

190{

191 QList<QVariantMap> items;

192

193 if (m_accounts && !m_user.isEmpty()) {

194 items = m_accounts->getUserProperty<VariantMapList>(m_user, "com.canonical.unity.AccountsService", "LauncherItems");

195 }

196

197 // First walk through all the existing items and see if we need to remove something

198 QList<LauncherItem*> toBeRemoved;

199

200 Q_FOREACH (LauncherItem* item, m_list) {

201 bool found = false;

202 Q_FOREACH(const QVariant &asItem, items) {

203 if (asItem.toMap().value("id").toString() == item->appId()) {

204 // Only keep and update it if we either show unpinned or it is pinned

205 if (!m_onlyPinned || asItem.toMap().value("pinned").toBool()) {

206 found = true;

207 item->setName(asItem.toMap().value("name").toString());

208 item->setIcon(asItem.toMap().value("icon").toString());

209 item->setCount(asItem.toMap().value("count").toInt());

210 item->setCountVisible(asItem.toMap().value("countVisible").toBool());

211 int idx = m_list.indexOf(item);

212 Q_EMIT dataChanged(index(idx), index(idx), QVector<int>() << RoleName << RoleIcon);

213 }

214 break;

215 }

216 }

217 if (!found) {

218 toBeRemoved.append(item);

219 }

220 }

221

222 Q_FOREACH (LauncherItem* item, toBeRemoved) {

223 int idx = m_list.indexOf(item);

224 beginRemoveRows(QModelIndex(), idx, idx);

225 m_list.takeAt(idx)->deleteLater();

226 endRemoveRows();

227 }

228

229 // Now walk through list and see if we need to add something

230 int skipped = 0;

231 for (int asIndex = 0; asIndex < items.count(); ++asIndex) {

232 QVariant entry = items.at(asIndex);

233

234 if (m_onlyPinned && !entry.toMap().value("pinned").toBool()) {

235 // Skipping it as we only show pinned and it is not

236 skipped++;

237 continue;

238 }

239 int newPosition = asIndex - skipped;

240

241 int itemIndex = -1;

242 for (int i = 0; i < m_list.count(); ++i) {

243 if (m_list.at(i)->appId() == entry.toMap().value("id").toString()) {

244 itemIndex = i;

245 break;

246 }

247 }

248

249 if (itemIndex == -1) {

250 // Need to add it. Just add it into the addedIndex to keep same ordering as the list in AS.

251 LauncherItem *item = new LauncherItem(entry.toMap().value("id").toString(),

252 entry.toMap().value("name").toString(),

253 entry.toMap().value("icon").toString(),

254 this);

255 item->setPinned(true);

256 item->setCount(entry.toMap().value("count").toInt());

257 item->setCountVisible(entry.toMap().value("countVisible").toBool());

258 beginInsertRows(QModelIndex(), newPosition, newPosition);

259 m_list.insert(newPosition, item);

260 endInsertRows();

261 } else if (itemIndex != newPosition) {

262 // The item is already there, but it is in a different place than in the settings.

263 // Move it to the addedIndex

264 beginMoveRows(QModelIndex(), itemIndex, itemIndex, QModelIndex(), newPosition);

265 m_list.move(itemIndex, newPosition);

266 endMoveRows();

267 }

268 }

269}

270

271void LauncherModel::propertiesChanged(const QString &user, const QString &interface, const QStringList &changed)

272{

273 if (user != m_user || interface != "com.canonical.unity.AccountsService" || !changed.contains("LauncherItems")) {

274 return;

275 }

276 refresh();

277}