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launchermodelas.cpp
/*
* Copyright 2014-2015 Canonical Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "launchermodelas.h"
#include "launcheritem.h"
#include "AccountsServiceDBusAdaptor.h"
#include <lomiri/shell/application/ApplicationInfoInterface.h>
#include <QDesktopServices>
#include <QDebug>
#include <QDBusArgument>
using namespace lomiri::shell::application;
LauncherModel::LauncherModel(QObject *parent):
LauncherModelInterface(parent),
m_accounts(new AccountsServiceDBusAdaptor(this)),
m_onlyPinned(true)
{
connect(m_accounts, &AccountsServiceDBusAdaptor::propertiesChanged, this, &LauncherModel::propertiesChanged);
refresh();
}
LauncherModel::~LauncherModel()
{
while (!m_list.empty()) {
m_list.takeFirst()->deleteLater();
}
}
int LauncherModel::rowCount(const QModelIndex &parent) const
{
Q_UNUSED(parent)
return m_list.count();
}
QVariant LauncherModel::data(const QModelIndex &index, int role) const
{
LauncherItem *item = m_list.at(index.row());
switch(role) {
case RoleAppId:
return item->appId();
case RoleName:
return item->name();
case RoleIcon:
return item->icon();
case RolePinned:
return item->pinned();
case RoleCount:
return item->count();
case RoleCountVisible:
return item->countVisible();
case RoleProgress:
return item->progress();
case RoleFocused:
return item->focused();
case RoleRunning:
return item->running();
case RoleSurfaceCount:
return item->surfaceCount();
}
return QVariant();
}
lomiri::shell::launcher::LauncherItemInterface *LauncherModel::get(int index) const
{
if (index < 0 || index >= m_list.count()) {
return 0;
}
return m_list.at(index);
}
void LauncherModel::move(int oldIndex, int newIndex)
{
Q_UNUSED(oldIndex)
Q_UNUSED(newIndex)
qWarning() << "This is a read only implementation. Cannot move items.";
}
void LauncherModel::pin(const QString &appId, int index)
{
Q_UNUSED(appId)
Q_UNUSED(index)
qWarning() << "This is a read only implementation. Cannot pin items";
}
void LauncherModel::requestRemove(const QString &appId)
{
Q_UNUSED(appId)
qWarning() << "This is a read only implementation. Cannot remove items";
}
void LauncherModel::quickListActionInvoked(const QString &appId, int actionIndex)
{
int index = findApplication(appId);
if (index < 0) {
return;
}
LauncherItem *item = m_list.at(index);
QuickListModel *model = qobject_cast<QuickListModel*>(item->quickList());
if (model) {
QString actionId = model->get(actionIndex).actionId();
// Check if this is one of the launcher actions we handle ourselves
if (actionId == QLatin1String("launch_item")) {
QDesktopServices::openUrl(getUrlForAppId(appId));
// Nope, we don't know this action, let the backend forward it to the application
} else {
// TODO: forward quicklist action to app, possibly via m_dbusIface
}
}
}
void LauncherModel::setUser(const QString &username)
{
if (m_user != username) {
m_user = username;
refresh();
}
}
QString LauncherModel::getUrlForAppId(const QString &appId) const
{
// appId is either an appId or a legacy app name. Let's find out which
if (appId.isEmpty()) {
return QString();
}
if (!appId.contains('_')) {
return "application:///" + appId + ".desktop";
}
QStringList parts = appId.split('_');
QString package = parts.value(0);
QString app = parts.value(1, QStringLiteral("first-listed-app"));
return "appid://" + package + "/" + app + "/current-user-version";
}
ApplicationManagerInterface *LauncherModel::applicationManager() const
{
return nullptr;
}
void LauncherModel::setApplicationManager(lomiri::shell::application::ApplicationManagerInterface *appManager)
{
Q_UNUSED(appManager)
qWarning() << "This plugin syncs all its states from AccountsService. Not using ApplicationManager.";
return;
}
bool LauncherModel::onlyPinned() const
{
return m_onlyPinned;
}
void LauncherModel::setOnlyPinned(bool onlyPinned)
{
if (m_onlyPinned != onlyPinned) {
m_onlyPinned = onlyPinned;
Q_EMIT onlyPinnedChanged();
refresh();
}
}
int LauncherModel::findApplication(const QString &appId)
{
for (int i = 0; i < m_list.count(); ++i) {
LauncherItem *item = m_list.at(i);
if (item->appId() == appId) {
return i;
}
}
return -1;
}
void LauncherModel::refresh()
{
if (!m_accounts || m_user.isEmpty()) {
refreshWithItems(QList<QVariantMap>());
} else {
QDBusPendingCall pendingCall = m_accounts->getUserPropertyAsync(m_user, QStringLiteral("com.lomiri.shell.AccountsService"), QStringLiteral("LauncherItems"));
QDBusPendingCallWatcher *watcher = new QDBusPendingCallWatcher(pendingCall, this);
connect(watcher, &QDBusPendingCallWatcher::finished,
this, [this](QDBusPendingCallWatcher* watcher) {
QDBusPendingReply<QVariant> reply = *watcher;
watcher->deleteLater();
if (reply.isError()) {
qWarning() << "Failed to refresh LauncherItems" << reply.error().message();
return;
}
refreshWithItems(qdbus_cast<QList<QVariantMap>>(reply.value().value<QDBusArgument>()));
});
}
}
void LauncherModel::refreshWithItems(const QList<QVariantMap> &items)
{
// First walk through all the existing items and see if we need to remove something
QList<LauncherItem*> toBeRemoved;
Q_FOREACH (LauncherItem* item, m_list) {
bool found = false;
Q_FOREACH(const QVariant &asItem, items) {
QVariantMap cachedMap = asItem.toMap();
if (cachedMap.value(QStringLiteral("id")).toString() == item->appId()) {
// Only keep and update it if we either show unpinned or it is pinned
if (!m_onlyPinned || cachedMap.value(QStringLiteral("pinned")).toBool()) {
found = true;
item->setName(cachedMap.value(QStringLiteral("name")).toString());
item->setIcon(cachedMap.value(QStringLiteral("icon")).toString());
item->setCount(cachedMap.value(QStringLiteral("count")).toInt());
item->setCountVisible(cachedMap.value(QStringLiteral("countVisible")).toBool());
item->setProgress(cachedMap.value(QStringLiteral("progress")).toInt());
item->setRunning(cachedMap.value(QStringLiteral("running")).toBool());
int idx = m_list.indexOf(item);
Q_EMIT dataChanged(index(idx), index(idx), {RoleName, RoleIcon, RoleCount, RoleCountVisible, RoleRunning, RoleProgress});
}
break;
}
}
if (!found) {
toBeRemoved.append(item);
}
}
Q_FOREACH (LauncherItem* item, toBeRemoved) {
int idx = m_list.indexOf(item);
beginRemoveRows(QModelIndex(), idx, idx);
m_list.takeAt(idx)->deleteLater();
endRemoveRows();
}
// Now walk through list and see if we need to add something
int skipped = 0;
for (int asIndex = 0; asIndex < items.count(); ++asIndex) {
QVariant entry = items.at(asIndex);
if (m_onlyPinned && !entry.toMap().value(QStringLiteral("pinned")).toBool()) {
// Skipping it as we only show pinned and it is not
skipped++;
continue;
}
int newPosition = asIndex - skipped;
int itemIndex = -1;
for (int i = 0; i < m_list.count(); ++i) {
if (m_list.at(i)->appId() == entry.toMap().value(QStringLiteral("id")).toString()) {
itemIndex = i;
break;
}
}
if (itemIndex == -1) {
QVariantMap cachedMap = entry.toMap();
// Need to add it. Just add it into the addedIndex to keep same ordering as the list in AS.
LauncherItem *item = new LauncherItem(cachedMap.value(QStringLiteral("id")).toString(),
cachedMap.value(QStringLiteral("name")).toString(),
cachedMap.value(QStringLiteral("icon")).toString(),
this);
item->setPinned(true);
item->setCount(cachedMap.value(QStringLiteral("count")).toInt());
item->setCountVisible(cachedMap.value(QStringLiteral("countVisible")).toBool());
item->setProgress(cachedMap.value(QStringLiteral("progress")).toInt());
item->setRunning(cachedMap.value(QStringLiteral("running")).toBool());
beginInsertRows(QModelIndex(), newPosition, newPosition);
m_list.insert(newPosition, item);
endInsertRows();
} else if (itemIndex != newPosition) {
// The item is already there, but it is in a different place than in the settings.
// Move it to the addedIndex
beginMoveRows(QModelIndex(), itemIndex, itemIndex, QModelIndex(), newPosition);
m_list.move(itemIndex, newPosition);
endMoveRows();
}
}
}
void LauncherModel::propertiesChanged(const QString &user, const QString &interface, const QStringList &changed)
{
if (user != m_user || interface != QLatin1String("com.lomiri.shell.AccountsService") || !changed.contains(QStringLiteral("LauncherItems"))) {
return;
}
refresh();
}