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

git.iko.soy/unity8

on 98629ae help sign in

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

281 lines 9.0 kB history raw

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 case RoleRunning:

71 return item->running();

72 }

74 return QVariant();

75}

77unity::shell::launcher::LauncherItemInterface *LauncherModel::get(int index) const

78{

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

80 return 0;

81 }

82 return m_list.at(index);

83}

85void LauncherModel::move(int oldIndex, int newIndex)

86{

87 Q_UNUSED(oldIndex)

88 Q_UNUSED(newIndex)

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

90}

92void LauncherModel::pin(const QString &appId, int index)

93{

94 Q_UNUSED(appId)

95 Q_UNUSED(index)

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

97}

99void LauncherModel::requestRemove(const QString &appId)

100{

101 Q_UNUSED(appId)

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

103}

104

105void LauncherModel::quickListActionInvoked(const QString &appId, int actionIndex)

106{

107 int index = findApplication(appId);

108 if (index < 0) {

109 return;

110 }

111

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

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

114 if (model) {

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

116

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

118 if (actionId == "launch_item") {

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

120

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

122 } else {

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

124 }

125 }

126}

127

128void LauncherModel::setUser(const QString &username)

129{

130 if (m_user != username) {

131 m_user = username;

132 refresh();

133 }

134}

135

136QString LauncherModel::getUrlForAppId(const QString &appId) const

137{

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

139 if (appId.isEmpty()) {

140 return QString();

141 }

142

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

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

145 }

146

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

148 QString package = parts.value(0);

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

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

151}

152

153ApplicationManagerInterface *LauncherModel::applicationManager() const

154{

155 return nullptr;

156}

157

158void LauncherModel::setApplicationManager(unity::shell::application::ApplicationManagerInterface *appManager)

159{

160 Q_UNUSED(appManager)

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

162 return;

163}

164

165bool LauncherModel::onlyPinned() const

166{

167 return m_onlyPinned;

168}

169

170void LauncherModel::setOnlyPinned(bool onlyPinned)

171{

172 if (m_onlyPinned != onlyPinned) {

173 m_onlyPinned = onlyPinned;

174 Q_EMIT onlyPinnedChanged();

175 refresh();

176 }

177}

178

179int LauncherModel::findApplication(const QString &appId)

180{

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

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

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

184 return i;

185 }

186 }

187 return -1;

188}

189

190typedef QList<QVariantMap> VariantMapList;

191void LauncherModel::refresh()

192{

193 QList<QVariantMap> items;

194

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

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

197 }

198

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

200 QList<LauncherItem*> toBeRemoved;

201

202 Q_FOREACH (LauncherItem* item, m_list) {

203 bool found = false;

204 Q_FOREACH(const QVariant &asItem, items) {

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

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

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

208 found = true;

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

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

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

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

213 item->setRunning(asItem.toMap().value("running").toBool());

214 int idx = m_list.indexOf(item);

215 Q_EMIT dataChanged(index(idx), index(idx), {RoleName, RoleIcon, RoleCount, RoleCountVisible, RoleRunning});

216 }

217 break;

218 }

219 }

220 if (!found) {

221 toBeRemoved.append(item);

222 }

223 }

224

225 Q_FOREACH (LauncherItem* item, toBeRemoved) {

226 int idx = m_list.indexOf(item);

227 beginRemoveRows(QModelIndex(), idx, idx);

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

229 endRemoveRows();

230 }

231

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

233 int skipped = 0;

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

235 QVariant entry = items.at(asIndex);

236

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

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

239 skipped++;

240 continue;

241 }

242 int newPosition = asIndex - skipped;

243

244 int itemIndex = -1;

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

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

247 itemIndex = i;

248 break;

249 }

250 }

251

252 if (itemIndex == -1) {

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

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

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

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

257 this);

258 item->setPinned(true);

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

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

261 item->setRunning(entry.toMap().value("running").toBool());

262 beginInsertRows(QModelIndex(), newPosition, newPosition);

263 m_list.insert(newPosition, item);

264 endInsertRows();

265 } else if (itemIndex != newPosition) {

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

267 // Move it to the addedIndex

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

269 m_list.move(itemIndex, newPosition);

270 endMoveRows();

271 }

272 }

273}

274

275void LauncherModel::propertiesChanged(const QString &user, const QString &interface, const QStringList &changed)

276{

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

278 return;

279 }

280 refresh();

281}