author | mickeyl <mickeyl> | 2005-05-06 19:47:16 (UTC) |
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committer | mickeyl <mickeyl> | 2005-05-06 19:47:16 (UTC) |
commit | 8b1a64ffe497f5395544c6702225003aca293f80 (patch) (unidiff) | |
tree | 98d8aa7db946ae0bc9f96f51fd040627a125dceb /libopie2/opiecore/ofilenotify.cpp | |
parent | e73cc9ec4596e1b5e9eed13af710606f358860ba (diff) | |
download | opie-8b1a64ffe497f5395544c6702225003aca293f80.zip opie-8b1a64ffe497f5395544c6702225003aca293f80.tar.gz opie-8b1a64ffe497f5395544c6702225003aca293f80.tar.bz2 |
fix a couple of issues with OFileNotification, seems to work with single and multiple file notifications now
add a named trigger
Diffstat (limited to 'libopie2/opiecore/ofilenotify.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | libopie2/opiecore/ofilenotify.cpp | 95 |
1 files changed, 65 insertions, 30 deletions
diff --git a/libopie2/opiecore/ofilenotify.cpp b/libopie2/opiecore/ofilenotify.cpp index c221e58..efd041a 100644 --- a/libopie2/opiecore/ofilenotify.cpp +++ b/libopie2/opiecore/ofilenotify.cpp | |||
@@ -81,36 +81,48 @@ bool OFileNotification::isActive() const | |||
81 | int OFileNotification::watch( const QString& path, bool sshot, OFileNotificationType type ) | 81 | int OFileNotification::watch( const QString& path, bool sshot, OFileNotificationType type ) |
82 | { | 82 | { |
83 | if ( QFile::exists( path ) ) | 83 | // check if path exists and is a regular file |
84 | struct stat s; | ||
85 | if ( ::stat( (const char*) path, &s ) == -1 ) | ||
84 | { | 86 | { |
85 | if ( notification_list.isEmpty() ) | 87 | qWarning( "OFileNotification::watch(): Can't watch '%s': %s.", (const char*) path, strerror( errno ) ); |
86 | { | 88 | return -1; |
87 | OFileNotification::registerEventHandler(); | ||
88 | } | ||
89 | |||
90 | struct inotify_watch_request iwr; | ||
91 | ::memset( &iwr, 0, sizeof iwr ); | ||
92 | iwr.name = const_cast<char*>( (const char*) path ); | ||
93 | iwr.mask = type; | ||
94 | |||
95 | _wd = ::ioctl( OFileNotification::_fd, INOTIFY_WATCH, &iwr ); | ||
96 | |||
97 | if ( _wd < 0 ) | ||
98 | { | ||
99 | qWarning( "OFileNotification::watch(): inotify can't watch '%s': %s.", (const char*) path, strerror( errno ) ); | ||
100 | return -1; | ||
101 | } | ||
102 | |||
103 | notification_list.insert( _wd, this ); | ||
104 | _multi = !sshot; | ||
105 | _type = type; | ||
106 | _active = true; | ||
107 | qDebug( "OFileNotification::watch(): watching '%s' [wd=%d].", (const char*) path, _wd ); | ||
108 | return _wd; | ||
109 | } | 89 | } |
110 | else | 90 | if ( !S_ISREG( s.st_mode ) ) |
111 | { | 91 | { |
112 | qWarning( "OFileNotification::watch(): Can't watch '%s': %s.", (const char*) path, strerror( errno ) ); | 92 | qWarning( "OFileNotification::watch(): Can't watch '%s': %s.", (const char*) path, "not a regular file" ); |
93 | return -1; | ||
94 | } | ||
95 | |||
96 | if ( notification_list.isEmpty() ) | ||
97 | { | ||
98 | OFileNotification::registerEventHandler(); | ||
99 | } | ||
100 | |||
101 | return startWatching( path, sshot, type ); | ||
102 | } | ||
103 | |||
104 | |||
105 | int OFileNotification::startWatching( const QString& path, bool sshot, OFileNotificationType type ) | ||
106 | { | ||
107 | struct inotify_watch_request iwr; | ||
108 | ::memset( &iwr, 0, sizeof iwr ); | ||
109 | iwr.name = const_cast<char*>( (const char*) path ); | ||
110 | iwr.mask = type; | ||
111 | |||
112 | _wd = ::ioctl( OFileNotification::_fd, INOTIFY_WATCH, &iwr ); | ||
113 | |||
114 | if ( _wd < 0 ) | ||
115 | { | ||
116 | qWarning( "OFileNotification::watch(): inotify can't watch '%s': %s.", (const char*) path, strerror( errno ) ); | ||
113 | return -1; | 117 | return -1; |
114 | } | 118 | } |
119 | |||
120 | notification_list.insert( _wd, this ); | ||
121 | _path = path; | ||
122 | _multi = !sshot; | ||
123 | _type = type; | ||
124 | _active = true; | ||
125 | qDebug( "OFileNotification::watch(): watching '%s' [wd=%d].", (const char*) path, _wd ); | ||
126 | return _wd; | ||
115 | } | 127 | } |
116 | 128 | ||
@@ -143,5 +155,5 @@ QString OFileNotification::path() const | |||
143 | bool OFileNotification::activate() | 155 | bool OFileNotification::activate() |
144 | { | 156 | { |
145 | emit triggered(); | 157 | emit triggered( _path ); |
146 | _signal.activate(); | 158 | _signal.activate(); |
147 | if ( !_multi ) stop(); | 159 | if ( !_multi ) stop(); |
@@ -150,9 +162,9 @@ bool OFileNotification::activate() | |||
150 | 162 | ||
151 | 163 | ||
152 | void OFileNotification::singleShot( const QString& path, QObject* receiver, const char* member, OFileNotificationType type ) | 164 | bool OFileNotification::singleShot( const QString& path, QObject* receiver, const char* member, OFileNotificationType type ) |
153 | { | 165 | { |
154 | OFileNotification* ofn = new OFileNotification(); | 166 | OFileNotification* ofn = new OFileNotification(); |
155 | ofn->_signal.connect( receiver, member ); | 167 | ofn->_signal.connect( receiver, member ); |
156 | ofn->watch( path, true, type ); | 168 | return ofn->watch( path, true, type ) != -1; |
157 | } | 169 | } |
158 | 170 | ||
@@ -219,4 +231,5 @@ bool OFileNotification::registerEventHandler() | |||
219 | void OFileNotification::unregisterEventHandler() | 231 | void OFileNotification::unregisterEventHandler() |
220 | { | 232 | { |
233 | if ( _sn ) delete _sn; | ||
221 | if ( OFileNotification::_fd ) | 234 | if ( OFileNotification::_fd ) |
222 | ::close( OFileNotification::_fd ); | 235 | ::close( OFileNotification::_fd ); |
@@ -224,5 +237,27 @@ void OFileNotification::unregisterEventHandler() | |||
224 | } | 237 | } |
225 | 238 | ||
239 | //================================================================================================= | ||
240 | // ODirNotification | ||
241 | //================================================================================================= | ||
242 | ODirNotification::ODirNotification( QObject* parent, const char* name ) | ||
243 | :QObject( parent, name ) | ||
244 | { | ||
245 | qDebug( "ODirNotification::ODirNotification()" ); | ||
246 | } | ||
247 | |||
226 | 248 | ||
249 | ODirNotification::~ODirNotification() | ||
250 | { | ||
251 | qDebug( "ODirNotification::~ODirNotification()" ); | ||
227 | } | 252 | } |
253 | |||
254 | |||
255 | int ODirNotification::watch( const QString& path, bool sshot, OFileNotificationType type, int recurse ) | ||
256 | { | ||
257 | qDebug( "ODirNotification::watch( %s, %d, 0x%08x, %d )", (const char*) path, sshot, type, recurse ); | ||
258 | return 0; | ||
228 | } | 259 | } |
260 | |||
261 | } | ||
262 | |||
263 | } \ No newline at end of file | ||