git.iko.soy/unity8
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unity8/plugins/Greeter/Unity/Launcher/launchermodelas.cpp
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1/*
2 * Copyright 2014-2015 Canonical Ltd.
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)
33 connect(m_accounts, &AccountsServiceDBusAdaptor::propertiesChanged, this, &LauncherModel::propertiesChanged);
34 refresh();
37LauncherModel::~LauncherModel()
39 while (!m_list.empty()) {
40 m_list.takeFirst()->deleteLater();
41 }
44int LauncherModel::rowCount(const QModelIndex &parent) const
46 Q_UNUSED(parent)
47 return m_list.count();
50QVariant LauncherModel::data(const QModelIndex &index, int role) const
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 case RoleSurfaceCount:
73 return item->surfaceCount();
74 }
76 return QVariant();
79unity::shell::launcher::LauncherItemInterface *LauncherModel::get(int index) const
81 if (index < 0 || index >= m_list.count()) {
82 return 0;
83 }
84 return m_list.at(index);
87void LauncherModel::move(int oldIndex, int newIndex)
89 Q_UNUSED(oldIndex)
90 Q_UNUSED(newIndex)
91 qWarning() << "This is a read only implementation. Cannot move items.";
94void LauncherModel::pin(const QString &appId, int index)
96 Q_UNUSED(appId)
97 Q_UNUSED(index)
98 qWarning() << "This is a read only implementation. Cannot pin items";
101void LauncherModel::requestRemove(const QString &appId)
103 Q_UNUSED(appId)
104 qWarning() << "This is a read only implementation. Cannot remove items";
107void LauncherModel::quickListActionInvoked(const QString &appId, int actionIndex)
109 int index = findApplication(appId);
110 if (index < 0) {
111 return;
112 }
114 LauncherItem *item = m_list.at(index);
115 QuickListModel *model = qobject_cast<QuickListModel*>(item->quickList());
116 if (model) {
117 QString actionId = model->get(actionIndex).actionId();
119 // Check if this is one of the launcher actions we handle ourselves
120 if (actionId == QLatin1String("launch_item")) {
121 QDesktopServices::openUrl(getUrlForAppId(appId));
123 // Nope, we don't know this action, let the backend forward it to the application
124 } else {
125 // TODO: forward quicklist action to app, possibly via m_dbusIface
126 }
127 }
130void LauncherModel::setUser(const QString &username)
132 if (m_user != username) {
133 m_user = username;
134 refresh();
135 }
138QString LauncherModel::getUrlForAppId(const QString &appId) const
140 // appId is either an appId or a legacy app name. Let's find out which
141 if (appId.isEmpty()) {
142 return QString();
143 }
145 if (!appId.contains('_')) {
146 return "application:///" + appId + ".desktop";
147 }
149 QStringList parts = appId.split('_');
150 QString package = parts.value(0);
151 QString app = parts.value(1, QStringLiteral("first-listed-app"));
152 return "appid://" + package + "/" + app + "/current-user-version";
155ApplicationManagerInterface *LauncherModel::applicationManager() const
157 return nullptr;
160void LauncherModel::setApplicationManager(unity::shell::application::ApplicationManagerInterface *appManager)
162 Q_UNUSED(appManager)
163 qWarning() << "This plugin syncs all its states from AccountsService. Not using ApplicationManager.";
164 return;
167bool LauncherModel::onlyPinned() const
169 return m_onlyPinned;
172void LauncherModel::setOnlyPinned(bool onlyPinned)
174 if (m_onlyPinned != onlyPinned) {
175 m_onlyPinned = onlyPinned;
176 Q_EMIT onlyPinnedChanged();
177 refresh();
178 }
181int LauncherModel::findApplication(const QString &appId)
183 for (int i = 0; i < m_list.count(); ++i) {
184 LauncherItem *item = m_list.at(i);
185 if (item->appId() == appId) {
186 return i;
187 }
188 }
189 return -1;
192void LauncherModel::refresh()
194 if (!m_accounts || m_user.isEmpty()) {
195 refreshWithItems(QList<QVariantMap>());
196 } else {
197 QDBusPendingCall pendingCall = m_accounts->getUserPropertyAsync(m_user, QStringLiteral("com.canonical.unity.AccountsService"), QStringLiteral("LauncherItems"));
198 QDBusPendingCallWatcher *watcher = new QDBusPendingCallWatcher(pendingCall, this);
199 connect(watcher, &QDBusPendingCallWatcher::finished,
200 this, [this](QDBusPendingCallWatcher* watcher) {
202 QDBusPendingReply<QVariant> reply = *watcher;
203 watcher->deleteLater();
204 if (reply.isError()) {
205 qWarning() << "Failed to refresh LauncherItems" << reply.error().message();
206 return;
207 }
209 refreshWithItems(qdbus_cast<QList<QVariantMap>>(reply.value().value<QDBusArgument>()));
210 });
211 }
214void LauncherModel::refreshWithItems(const QList<QVariantMap> &items)
216 // First walk through all the existing items and see if we need to remove something
217 QList<LauncherItem*> toBeRemoved;
219 Q_FOREACH (LauncherItem* item, m_list) {
220 bool found = false;
221 Q_FOREACH(const QVariant &asItem, items) {
222 QVariantMap cachedMap = asItem.toMap();
223 if (cachedMap.value(QStringLiteral("id")).toString() == item->appId()) {
224 // Only keep and update it if we either show unpinned or it is pinned
225 if (!m_onlyPinned || cachedMap.value(QStringLiteral("pinned")).toBool()) {
226 found = true;
227 item->setName(cachedMap.value(QStringLiteral("name")).toString());
228 item->setIcon(cachedMap.value(QStringLiteral("icon")).toString());
229 item->setCount(cachedMap.value(QStringLiteral("count")).toInt());
230 item->setCountVisible(cachedMap.value(QStringLiteral("countVisible")).toBool());
231 item->setProgress(cachedMap.value(QStringLiteral("progress")).toInt());
232 item->setRunning(cachedMap.value(QStringLiteral("running")).toBool());
234 int idx = m_list.indexOf(item);
235 Q_EMIT dataChanged(index(idx), index(idx), {RoleName, RoleIcon, RoleCount, RoleCountVisible, RoleRunning, RoleProgress});
236 }
237 break;
238 }
239 }
240 if (!found) {
241 toBeRemoved.append(item);
242 }
243 }
245 Q_FOREACH (LauncherItem* item, toBeRemoved) {
246 int idx = m_list.indexOf(item);
247 beginRemoveRows(QModelIndex(), idx, idx);
248 m_list.takeAt(idx)->deleteLater();
249 endRemoveRows();
250 }
252 // Now walk through list and see if we need to add something
253 int skipped = 0;
254 for (int asIndex = 0; asIndex < items.count(); ++asIndex) {
255 QVariant entry = items.at(asIndex);
257 if (m_onlyPinned && !entry.toMap().value(QStringLiteral("pinned")).toBool()) {
258 // Skipping it as we only show pinned and it is not
259 skipped++;
260 continue;
261 }
262 int newPosition = asIndex - skipped;
264 int itemIndex = -1;
265 for (int i = 0; i < m_list.count(); ++i) {
266 if (m_list.at(i)->appId() == entry.toMap().value(QStringLiteral("id")).toString()) {
267 itemIndex = i;
268 break;
269 }
270 }
272 if (itemIndex == -1) {
273 QVariantMap cachedMap = entry.toMap();
274 // Need to add it. Just add it into the addedIndex to keep same ordering as the list in AS.
275 LauncherItem *item = new LauncherItem(cachedMap.value(QStringLiteral("id")).toString(),
276 cachedMap.value(QStringLiteral("name")).toString(),
277 cachedMap.value(QStringLiteral("icon")).toString(),
278 this);
279 item->setPinned(true);
280 item->setCount(cachedMap.value(QStringLiteral("count")).toInt());
281 item->setCountVisible(cachedMap.value(QStringLiteral("countVisible")).toBool());
282 item->setProgress(cachedMap.value(QStringLiteral("progress")).toInt());
283 item->setRunning(cachedMap.value(QStringLiteral("running")).toBool());
284 beginInsertRows(QModelIndex(), newPosition, newPosition);
285 m_list.insert(newPosition, item);
286 endInsertRows();
287 } else if (itemIndex != newPosition) {
288 // The item is already there, but it is in a different place than in the settings.
289 // Move it to the addedIndex
290 beginMoveRows(QModelIndex(), itemIndex, itemIndex, QModelIndex(), newPosition);
291 m_list.move(itemIndex, newPosition);
292 endMoveRows();
293 }
294 }
297void LauncherModel::propertiesChanged(const QString &user, const QString &interface, const QStringList &changed)
299 if (user != m_user || interface != QLatin1String("com.canonical.unity.AccountsService") || !changed.contains(QStringLiteral("LauncherItems"))) {
300 return;
301 }
302 refresh();