diff options
Diffstat (limited to 'src/leap/gui/utils.py')
| -rw-r--r-- | src/leap/gui/utils.py | 34 | 
1 files changed, 0 insertions, 34 deletions
diff --git a/src/leap/gui/utils.py b/src/leap/gui/utils.py deleted file mode 100644 index f91ac3ef..00000000 --- a/src/leap/gui/utils.py +++ /dev/null @@ -1,34 +0,0 @@ -""" -utility functions to work with gui objects -""" -from PyQt4 import QtCore - - -def layout_widgets(layout): -    """ -    return a generator with all widgets in a layout -    """ -    return (layout.itemAt(i) for i in range(layout.count())) - - -DELAY_MSECS = 50 - - -def delay(obj, method_str=None, call_args=None): -    """ -    Triggers a function or slot with a small delay. -    this is a mainly a hack to get responsiveness in the ui -    in cases in which the event loop freezes and the task -    is not heavy enough to setup a processing queue. -    """ -    if callable(obj) and not method_str: -        fun = lambda: obj() - -    if method_str: -        invoke = QtCore.QMetaObject.invokeMethod -        if call_args: -            fun = lambda: invoke(obj, method_str, call_args) -        else: -            fun = lambda: invoke(obj, method_str) - -    QtCore.QTimer().singleShot(DELAY_MSECS, fun)  | 
