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Viewing changes to libubuntu-app-launch/registry-impl.cpp

  • Committer: Bileto Bot
  • Author(s): Ted Gould
  • Date: 2017-04-04 21:47:13 UTC
  • mfrom: (307.2.33 system-app-watch)
  • Revision ID: ci-train-bot@canonical.com-20170404214713-eyjiw88wlq49ueoe
Watch system folders for apps added and removed (LP: #1630997, #1672392)

Approved by: Marcus Tomlinson, Pete Woods

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Lines of Context:
libubuntu-app-launch/registry-impl.cpp
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    return watchingAppStarting_;
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}
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/** Sets up the signals down to the info watchers and we aggregate
 
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    them up to users of UAL. We connect to all their signals and
 
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    pass them up. */
 
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void Registry::Impl::infoWatchersSetup()
 
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{
 
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    std::call_once(flag_infoWatchersSetup, [this] {
 
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        g_debug("Info watchers signals setup");
 
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        /* Grab all the app stores and the ZG info watcher */
 
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        std::list<std::shared_ptr<info_watcher::Base>> watchers{_appStores.begin(), _appStores.end()};
 
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        watchers.push_back(getZgWatcher());
 
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        /* Connect each of their signals to us, and track that connection */
 
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        for (const auto& watcher : watchers)
 
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        {
 
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            infoWatchers_.emplace_back(std::make_pair(
 
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                watcher,
 
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                infoWatcherConnections{
 
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                    watcher->infoChanged().connect(
 
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                        [this](const std::shared_ptr<Application>& app) { sig_appInfoUpdated(app); }),
 
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                    watcher->appAdded().connect([this](const std::shared_ptr<Application>& app) { sig_appAdded(app); }),
 
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                    watcher->appRemoved().connect([this](const AppID& appid) { sig_appRemoved(appid); }),
 
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                }));
 
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        }
 
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    });
 
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}
 
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core::Signal<const std::shared_ptr<Application>&>& Registry::Impl::appInfoUpdated()
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{
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    std::call_once(flag_appInfoUpdated, [this] {
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        g_debug("App Info Updated Signal Initialized");
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        std::list<std::shared_ptr<info_watcher::Base>> apps{_appStores.begin(), _appStores.end()};
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        apps.push_back(getZgWatcher());
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        for (const auto& app : apps)
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        {
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            infoWatchers_.emplace_back(
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                std::make_pair(app, app->infoChanged().connect([this](const std::shared_ptr<Application>& app) {
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                    sig_appInfoUpdated(app);
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                })));
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        }
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    });
 
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    infoWatchersSetup();
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    return sig_appInfoUpdated;
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}
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core::Signal<const std::shared_ptr<Application>&>& Registry::Impl::appAdded()
 
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{
 
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    infoWatchersSetup();
 
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    return sig_appAdded;
 
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}
 
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core::Signal<const AppID&>& Registry::Impl::appRemoved()
 
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{
 
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    infoWatchersSetup();
 
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    return sig_appRemoved;
 
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}
 
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std::shared_ptr<Application> Registry::Impl::createApp(const AppID& appid)
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{
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    for (const auto& appStore : appStores())