def _readModelSettings(self,
reset=False,
show_routine_attributes=None,
show_special_attributes=None):
""" Reads the persistent model settings .
The persistent settings (show_routine_attributes, show_special_attributes) can be \
overridden by giving it a True or False value.
If reset is True and the setting is None, True is used as default.
"""
default_sra = True
default_ssa = True
if reset:
logger.debug("Resetting persistent model settings")
if show_routine_attributes is None:
show_routine_attributes = default_sra
if show_special_attributes is None:
show_special_attributes = default_ssa
else:
logger.debug("Reading model settings for window: {:d}".format(
self._instance_nr))
settings = QtCore.QSettings()
settings.beginGroup(self._settings_group_name('model'))
if show_routine_attributes is None:
show_routine_attributes = setting_str_to_bool(
settings.value("show_routine_attributes", default_sra))
if show_special_attributes is None:
show_special_attributes = setting_str_to_bool(
settings.value("show_special_attributes", default_ssa))
settings.endGroup()
logger.debug("read show_routine_attributes: {!r}".format(
show_routine_attributes))
logger.debug("read show_special_attributes: {!r}".format(
show_special_attributes))
return (show_routine_attributes, show_special_attributes)
def write_view_settings(self, key, settings=None):
""" Writes the view settings to the persistent store
"""
logger.debug("Writing view settings for: {}".format(key))
if settings is None:
settings = QtCore.QSettings()
settings.setValue(key, self._horizontal_header().saveState())
def _writeModelSettings(self):
""" Writes the model settings to the persistent store
"""
logger.debug("Writing model settings for window: {:d}".format(self._instance_nr))
settings = QtCore.QSettings()
settings.beginGroup(self._settings_group_name('model'))
logger.debug("writing show_routine_attributes: {!r}".format(self._tree_model.getShowCallables()))
logger.debug("wrting show_special_attributes: {!r}".format(self._tree_model.getShowSpecialAttributes()))
settings.setValue("show_routine_attributes", self._tree_model.getShowCallables())
settings.setValue("show_special_attributes", self._tree_model.getShowSpecialAttributes())
settings.endGroup()
def _writeViewSettings(self):
""" Writes the view settings to the persistent store
"""
logger.debug("Writing view settings for window: {:d}".format(self._instance_nr))
settings = QtCore.QSettings()
settings.beginGroup(self._settings_group_name('view'))
self.obj_tree.write_view_settings("table/header_state", settings)
settings.setValue("central_splitter/state", self.central_splitter.saveState())
settings.setValue("details_button_idx", self.button_group.checkedId())
settings.setValue("main_window/pos", self.pos())
settings.setValue("main_window/size", self.size())
settings.endGroup()
def _readViewSettings(self, reset=False):
""" Reads the persistent program settings
:param reset: If True, the program resets to its default settings
"""
pos = QtCore.QPoint(20 * self._instance_nr, 20 * self._instance_nr)
window_size = QtCore.QSize(1024, 700)
details_button_idx = 0
header = self.obj_tree.header()
header_restored = False
if reset:
logger.debug("Resetting persistent view settings")
else:
logger.debug("Reading view settings for window: {:d}".format(
self._instance_nr))
settings = QtCore.QSettings()
settings.beginGroup(self._settings_group_name('view'))
pos = settings.value("main_window/pos", pos)
window_size = settings.value("main_window/size", window_size)
details_button_idx = int(
settings.value("details_button_idx", details_button_idx))
self.central_splitter.restoreState(
settings.value("central_splitter/state"))
header_restored = self.obj_tree.read_view_settings(
'table/header_state', settings, reset)
settings.endGroup()
if not header_restored:
column_sizes = [col.width for col in self._attr_cols]
column_visible = [col.col_visible for col in self._attr_cols]
for idx, size in enumerate(column_sizes):
if size > 0: # Just in case
header.resizeSection(idx, size)
for idx, visible in enumerate(column_visible):
self.obj_tree.toggle_column_actions_group.actions(
)[idx].setChecked(visible)
self.resize(window_size)
self.move(pos)
button = self.button_group.button(details_button_idx)
if button is not None:
button.setChecked(True)
def read_view_settings(self, key, settings=None, reset=False):
""" Reads the persistent program settings
:param reset: If True, the program resets to its default settings
:returns: True if the header state was restored, otherwise returns False
"""
logger.debug("Reading view settings for: {}".format(key))
header_restored = False
if not reset:
if settings is None:
settings = QtCore.QSettings()
horizontal_header = self._horizontal_header()
header_restored = horizontal_header.restoreState(
settings.value(key))
# update actions
for col, action in enumerate(horizontal_header.actions()):
is_checked = not horizontal_header.isSectionHidden(col)
action.setChecked(is_checked)
return header_restored