Update the new XDGDesktopList class a bit more:

1) Add in all the bits to make it auto-update as needed (optional init argument)
2) Have it also keep track of what previous files were *removed* when it updates.
3) Tweak the update routine to try and make it even faster.

1 files changed, 15 insertions, 7 deletions

diff --git a/src-qt5/core/libLumina/LuminaXDG.h b/src-qt5/core/libLumina/LuminaXDG.h
index 644ec65a..376fc86a 100644
--- a/src-qt5/core/libLumina/LuminaXDG.h
+++ b/src-qt5/core/libLumina/LuminaXDG.h
@@ -18,6 +18,7 @@
 #define _LUMINA_LIBRARY_XDG_H
 
 #include <QFile>
+#include <QFileSystemWatcher>
 #include <QDir>
 #include <QFileInfo>
 #include <QStringList>
@@ -72,20 +73,27 @@ public:
 // ========================
 //  Data Structure for keeping track of known system applications
 // ========================
-class XDGDesktopList{
+class XDGDesktopList : public QObject{
+	Q_OBJECT
 public:
+	//Functions
+	XDGDesktopList(QObject *parent = 0, bool watchdirs = false);
+	~XDGDesktopList();
+	//Main Interface functions
+	QList<XDGDesktop> apps(bool showAll, bool showHidden); //showAll: include invalid files, showHidden: include NoShow/Hidden files
+
 	//Administration variables (not typically used directly)
 	QDateTime lastCheck;
-	QStringList newApps; //list of "new" apps found during the last check
+	QStringList newApps, removedApps; //list of "new/removed" apps found during the last check
 	QHash<QString, XDGDesktop> files; //<filepath>/<XDGDesktop structure>
 
-	//Functions
-	XDGDesktopList(){}
-	~XDGDesktopList(){}
-	//Main Interface functions
+public slots:
 	void updateList(); //run the check routine
-	QList<XDGDesktop> apps(bool showAll, bool showHidden); //showAll: include invalid files, showHidden: include NoShow/Hidden files
 
+private:
+	QFileSystemWatcher *watcher;
+signals:
+	void appsUpdated();
 };
 
 // ========================