LeechCraft  0.6.70-13729-g7046a9d2a7
Modular cross-platform feature rich live environment.
itemsdatabase.cpp
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29 
30 #include "itemsdatabase.h"
31 #include <QFileSystemWatcher>
32 #include <QSet>
33 #include <QStringList>
35 #include "itemtypes.h"
36 
37 namespace LC
38 {
39 namespace Util
40 {
41 namespace XDG
42 {
43  ItemsDatabase::ItemsDatabase (ICoreProxy_ptr proxy, const QList<Type>& types, QObject *parent)
44  : ItemsFinder { proxy, types, parent }
45  , Watcher_ { new QFileSystemWatcher { this } }
46  {
47  Watcher_->addPaths (ToPaths (types));
48  connect (Watcher_,
49  SIGNAL (directoryChanged (QString)),
50  this,
51  SLOT (scheduleUpdate ()));
52  }
53 
54  void ItemsDatabase::scheduleUpdate ()
55  {
56  if (UpdateScheduled_)
57  return;
58 
59  UpdateScheduled_ = true;
60  Util::ExecuteLater ([this]
61  {
62  UpdateScheduled_ = false;
63  update ();
64  },
65  10000);
66  }
67 }
68 }
69 }
ItemsDatabase(ICoreProxy_ptr proxy, const QList< Type > &types, QObject *parent=nullptr)
Creates the ItemsDatabase for the given types.
void ExecuteLater(const DelayedExecutor::Actor_f &actor, int delay=0)
void update()
Updates the list of items.
Finds and parses XDG .desktop files.
Definition: itemsfinder.h:65
std::shared_ptr< ICoreProxy > ICoreProxy_ptr
Definition: icoreproxy.h:202
QStringList ToPaths(const QList< Type > &types)
Returns a set of typical directories with desktop files of the given types.
Definition: itemtypes.cpp:85
Definition: constants.h:35