def closeEvent(self, *args, **kwargs):
self.save_settings()
# Enable paste of clipboard after termination
clipboard = QtGui.QApplication.clipboard()
event = QtCore.QEvent(QtCore.QEvent.Clipboard)
QtGui.QApplication.sendEvent(clipboard, event)
return QtGui.QMainWindow.closeEvent(self, *args, **kwargs)
def __init__(self, tab_widget):
QTabWidget.__init__(self)
self.tab_widget = tab_widget
self.setTabsClosable(True)
self.setMovable(True)
self.insertTab(0, QtGui.QWidget(), "")
self.new_label = QLabel("*")
self.tabBar().setTabButton(0, QtGui.QTabBar.RightSide, self.new_label)
self.currentChanged.connect(self.current_tab_changed)
QtCore.QObject.connect(self, QtCore.SIGNAL("tabCloseRequested(int)"), self.close_tab)
QtCore.QObject.connect(self.tabBar(), QtCore.SIGNAL("tabMoved(int,int)"), self.tabMoved)
self.labels = lambda: [str(self.tabBar().tabText(i)).lower() for i in range(self.count())]
self.tabBar().setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self.tabBar().customContextMenuRequested.connect(self.openMenu)
self.add_tab()
def load_setting(self, key, default_value=None):
settings = QtCore.QSettings(
"QtGuiApplication",
"%s_%s" % (self.app_name, self.__class__.__name__))
setting = settings.value(self.ui_module.__name__ + "/" + key,
default_value)
try:
setting = setting.toString()
except:
pass #fails in pyside
return str(setting)
def load_settings(self):
settings = QtCore.QSettings(
"QtGuiApplication",
"%s_%s" % (self.app_name, self.__class__.__name__))
geometry = settings.value(self.ui_module.__name__ + "/geometry")
try:
geometry = geometry.toByteArray()
except:
pass # Fails in PySide
if geometry:
self.restoreGeometry(geometry)
def connect_actions(self, action_receiver=None):
if not hasattr(self, 'run') and hasattr(self.parent(), 'run'):
self.run = self.parent().run
for name, action in [(n, a) for n, a in vars(self.ui).items()
if isinstance(a, QtGui.QAction)]:
if action_receiver is None:
action_receiver = self
if hasattr(action_receiver, "_" + name) and hasattr(
self, "run") and hasattr(self, 'gui'):
func = getattr(action_receiver, "_" + name)
def action_wrapper(f):
def wrapper(*args, **kwargs):
return self.gui.run(f, *args, **kwargs)
return wrapper
setattr(action_receiver, name, action_wrapper(func))
if hasattr(action_receiver, name):
QtCore.QObject.connect(action, QtCore.SIGNAL("triggered()"),
getattr(action_receiver, name))
elif not hasattr(action_receiver, "_" + name):
try:
source_file = inspect.getsourcefile(self.__class__)
class_source = inspect.getsource(self.__class__)
func_source = """
def _%s(self):
#Auto implemented action handler
raise NotImplementedError
""" % name
with open(source_file, 'r+') as fid:
source = fid.read().replace(class_source,
class_source + func_source)
fid.seek(0)
fid.write(source)
print("Missing method '_%s' appended to class %s" %
(name, self.__class__.__name__))
except:
raise Warning(
"Action %s not connected. Method with name '%s' not found and autogeneration failed"
% (action.text(), name))
def save_setting(self, key, value):
settings = QtCore.QSettings(
"QtGuiApplication",
"%s_%s" % (self.app_name, self.__class__.__name__))
settings.setValue(self.ui_module.__name__ + "/" + key, value)
def save_settings(self):
settings = QtCore.QSettings(
"QtGuiApplication",
"%s_%s" % (self.app_name, self.__class__.__name__))
settings.setValue(self.ui_module.__name__ + "/geometry",
self.saveGeometry())