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authormickeyl <mickeyl>2005-05-06 20:18:58 (UTC)
committer mickeyl <mickeyl>2005-05-06 20:18:58 (UTC)
commite8bb0ef7701e6bb565dc178424687e82b12bd8ec (patch) (side-by-side diff)
treedb22a14ae11f6ec2b942b51af6def4e03d3a8f50 /libopie2
parent8b1a64ffe497f5395544c6702225003aca293f80 (diff)
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first sketch at ODirNotification class
Diffstat (limited to 'libopie2') (more/less context) (ignore whitespace changes)
-rw-r--r--libopie2/opiecore/ofilenotify.cpp31
-rw-r--r--libopie2/opiecore/ofilenotify.h10
2 files changed, 31 insertions, 10 deletions
diff --git a/libopie2/opiecore/ofilenotify.cpp b/libopie2/opiecore/ofilenotify.cpp
index efd041a..11d4f87 100644
--- a/libopie2/opiecore/ofilenotify.cpp
+++ b/libopie2/opiecore/ofilenotify.cpp
@@ -90,23 +90,23 @@ int OFileNotification::watch( const QString& path, bool sshot, OFileNotification
if ( !S_ISREG( s.st_mode ) )
{
qWarning( "OFileNotification::watch(): Can't watch '%s': %s.", (const char*) path, "not a regular file" );
return -1;
}
- if ( notification_list.isEmpty() )
- {
- OFileNotification::registerEventHandler();
- }
-
return startWatching( path, sshot, type );
}
int OFileNotification::startWatching( const QString& path, bool sshot, OFileNotificationType type )
{
+ if ( notification_list.isEmpty() )
+ {
+ OFileNotification::registerEventHandler();
+ }
+
struct inotify_watch_request iwr;
::memset( &iwr, 0, sizeof iwr );
iwr.name = const_cast<char*>( (const char*) path );
iwr.mask = type;
_wd = ::ioctl( OFileNotification::_fd, INOTIFY_WATCH, &iwr );
@@ -252,12 +252,27 @@ ODirNotification::~ODirNotification()
}
int ODirNotification::watch( const QString& path, bool sshot, OFileNotificationType type, int recurse )
{
qDebug( "ODirNotification::watch( %s, %d, 0x%08x, %d )", (const char*) path, sshot, type, recurse );
- return 0;
-}
+ if ( recurse == 0 )
+ {
+ OFileNotification* fn = new OFileNotification( this, "ODirNotification delegate" );
+ int result = fn->startWatching( path, sshot, type );
+ if ( result != -1 )
+ {
+ connect( fn, SIGNAL( triggered( const QString& ) ), this, SIGNAL( triggered( const QString& ) ) );
+ return result;
+ }
+ }
+ else
+ {
+ qDebug( "ODirNotification::watch(), recursion not yet implemented... :)" );
+ return -1;
+ }
}
-} \ No newline at end of file
+} // namespace Ui
+
+} // namespace Opie
diff --git a/libopie2/opiecore/ofilenotify.h b/libopie2/opiecore/ofilenotify.h
index 41ba84d..3eb917e 100644
--- a/libopie2/opiecore/ofilenotify.h
+++ b/libopie2/opiecore/ofilenotify.h
@@ -126,19 +126,19 @@ class OFileNotification : public QObject
* #include <opie2/ofilenotify.h>
* using namespace Opie::Core;
*
* int main( int argc, char **argv )
* {
* OApplication a( argc, argv, "File Notification Example" );
- * OFileNotification::singleShot( "/tmp/quit", &a, SLOT(quit()), Create );
+ * OFileNotification::singleShot( "/tmp/quit", &a, SLOT(quit()), Access );
* ... // create and show your widgets
* return a.exec();
* }
* </pre>
*
- * This sample program automatically terminates when the file "/tmp/quit" has been created.
+ * This sample program automatically terminates when the file "/tmp/quit" has been accessed.
*
*
* The @a receiver is the receiving object and the @a member is the slot.
**/
static bool singleShot( const QString& path, QObject* receiver, const char* member, OFileNotificationType type = Modify );
/**
@@ -219,12 +219,18 @@ class ODirNotification : public QObject
/**
* Starts to watch for @a type changes to @a path. Recurse @a recurse levels down the filesystem tree,
* use 0 for no recursion and -1 for unlimited recursion.
* Set @a sshot to True if you want to be notified only once.
**/
int watch( const QString& path, bool sshot = false, OFileNotificationType type = Modify, int recurse = 0 );
+
+ signals:
+ /**
+ * This signal is emitted if an event happens of the specified type happens to the directory being watched.
+ **/
+ void triggered( const QString& name );
};
}
}