def __init__(self, parent, cmdp):
QtWidgets.QDialog.__init__(self, parent)
self.setObjectName('PreferencesDialog')
self._active_group = None
self._active_profile = cmdp.preferences.profile
self._params = []
self._cmdp = cmdp
self.ui = Ui_PreferencesDialog()
self.ui.setupUi(self)
self._target_widget = None
self._definitions = self._cmdp.preferences.definitions
if self._definitions['name'] != '/':
raise ValueError('unexpected root')
self._definitions_tree_map = {}
self._tree_model = QtGui.QStandardItemModel(self)
self._tree_model.setHorizontalHeaderLabels(['Name'])
self.ui.treeView.setModel(self._tree_model)
self.ui.treeView.setHeaderHidden(True)
self.ui.treeView.selectionModel().currentChanged.connect(
self._on_tree_item_changed)
self._tree_populate(self._tree_model.invisibleRootItem(),
self._definitions)
select_mode_index = self._tree_model.index(0, 0)
self.ui.treeView.setCurrentIndex(select_mode_index)
self.ui.treeView.expandAll()
self._on_tree_item_changed(select_mode_index, None)
self.ui.profileComboBox.currentIndexChanged.connect(
self._on_profile_combo_box_change)
self._profile_combobox_update()
self.ui.profileActivateButton.pressed.connect(
self._on_profile_activate_button)
self.ui.profileResetButton.pressed.connect(
self._on_profile_reset_button)
self.ui.profileNewButton.pressed.connect(self._on_profile_new_button)
self.ui.helpButton.pressed.connect(self._help)
self.ui.okButton.pressed.connect(self.accept)
self.ui.cancelButton.pressed.connect(self.reject)
self.ui.resetButton.pressed.connect(self.preferences_reset)
self._cmdp.subscribe('!preferences/profile/add', self._on_profile_add)
self._cmdp.subscribe('!preferences/profile/remove',
self._on_profile_remove)
self._cmdp.subscribe('Appearance/Theme', self._on_theme)
self._refresh_topic = f'!preferences/_ui/refresh_{id(self)}'
self._cmdp.register(self._refresh_topic, self._refresh)
def __init__(self, cfg_def, cfg):
QtWidgets.QDialog.__init__(self)
self._active_group = None
self._params = []
self._cfg_def = cfg_def
self.cfg_orig = cfg
self._cfg = copy.deepcopy(cfg)
self.ui = Ui_PreferencesDialog()
self.ui.setupUi(self)
self._model = QtGui.QStandardItemModel()
for entry in self._cfg_def['children']:
item = QtGui.QStandardItem(entry['name'])
self._model.appendRow(item)
self.ui.groupListView.setModel(self._model)
self.ui.groupListView.selectionModel().selectionChanged.connect(
self.on_selection_change)
self.ui.groupListView.setCurrentIndex(self._model.item(0).index())
self.ui.okButton.pressed.connect(self.accept)
self.ui.cancelButton.pressed.connect(self.cancel)
self.ui.resetButton.pressed.connect(self.cfg_reset)
class PreferencesDialog(QtWidgets.QDialog):
def __init__(self, parent, cmdp):
QtWidgets.QDialog.__init__(self, parent)
self._active_group = None
self._active_profile = cmdp.preferences.profile
self._params = []
self._cmdp = cmdp
self.ui = Ui_PreferencesDialog()
self.ui.setupUi(self)
self._definitions = self._cmdp.preferences.definitions
if self._definitions['name'] != '/':
raise ValueError('unexpected root')
self._definitions_tree_map = {}
self._tree_model = QtGui.QStandardItemModel(self)
self._tree_model.setHorizontalHeaderLabels(['Name'])
self.ui.treeView.setModel(self._tree_model)
self.ui.treeView.setHeaderHidden(True)
self.ui.treeView.selectionModel().currentChanged.connect(
self._on_tree_item_changed)
self._tree_populate(self._tree_model.invisibleRootItem(),
self._definitions)
select_mode_index = self._tree_model.index(0, 0)
self.ui.treeView.setCurrentIndex(select_mode_index)
self.ui.treeView.expandAll()
self._on_tree_item_changed(select_mode_index, None)
self.ui.profileComboBox.currentIndexChanged.connect(
self._on_profile_combo_box_change)
self._profile_combobox_update()
self.ui.profileActivateButton.pressed.connect(
self._on_profile_activate_button)
self.ui.profileResetButton.pressed.connect(
self._on_profile_reset_button)
self.ui.profileNewButton.pressed.connect(self._on_profile_new_button)
self.ui.okButton.pressed.connect(self.accept)
self.ui.cancelButton.pressed.connect(self.reject)
self.ui.resetButton.pressed.connect(self.preferences_reset)
self._cmdp.subscribe('!preferences/profile/add', self._on_profile_add)
self._cmdp.subscribe('!preferences/profile/remove',
self._on_profile_remove)
def _on_profile_combo_box_change(self, index):
profile = self.ui.profileComboBox.currentText()
self._profile_change(profile)
def _on_profile_add(self, topic, data):
log.info('_on_profile_add(%s) %s', data, self._active_profile)
self._profile_change(data)
def _on_profile_remove(self, topic, data):
log.info('_on_profile_remove(%s) : %s', data, self._active_profile)
if data == self._active_profile:
self._profile_change()
def _profile_change(self, profile=None):
if profile is None:
profile = self._cmdp.preferences.profile
if profile == self._active_profile:
return
if profile != self._active_profile:
self._active_profile = profile
self._profile_combobox_update()
self._on_tree_item_changed(self.ui.treeView.currentIndex(), None)
def _on_profile_activate_button(self):
self._cmdp.invoke('!preferences/profile/set', self._active_profile)
self.ui.profileActivateButton.setEnabled(False)
def _on_profile_reset_button(self):
if self._active_profile in preferences_defaults.PROFILES_RESET:
preferences_defaults.restore(self._cmdp.preferences,
self._active_profile)
else:
self._cmdp.invoke('!preferences/profile/remove',
self._active_profile)
def _on_profile_new_button(self):
profile, success = QtWidgets.QInputDialog.getText(
self, 'Enter profile name', 'Profile Name:')
if not success:
return
if profile in self._cmdp.preferences.profiles:
log.warning('Already exists - switch to it')
self._cmdp.invoke('!preferences/profile/set', profile)
else:
self._cmdp.invoke('!preferences/profile/add', profile)
def _profile_combobox_update(self):
if self._active_profile not in self._cmdp.preferences.profiles:
self._active_profile = self._cmdp.preferences.profile
comboBoxConfig(self.ui.profileComboBox,
self._cmdp.preferences.profiles, self._active_profile)
reset_text = 'Reset' if self._active_profile in preferences_defaults.PROFILES_RESET else 'Erase'
self.ui.profileResetButton.setText(reset_text)
self.ui.profileActivateButton.setEnabled(
self._active_profile != self._cmdp.preferences.profile)
def _tree_populate(self, parent, d):
if 'children' not in d:
return
for name, child in d['children'].items():
definition_name = child['name']
if '#' in name or name.startswith(
'_') or not child['name'].endswith('/'):
continue
child_children = [
x for x in child.get('children', {}).keys()
if '#' not in x and not x.startswith('_')
]
if not len(child_children):
continue
child_item = QtGui.QStandardItem(name)
# WARNING: setData with dict causes key reordering. Store str and lookup.
self._definitions_tree_map[definition_name] = child
child_item.setData(definition_name, QtCore.Qt.UserRole + 1)
parent.appendRow(child_item)
self._tree_populate(child_item, child)
def _clear(self):
if self._active_group is not None:
for param in self._params:
param.unpopulate(self.ui.targetWidget)
self._params = []
self._active_group = None
@QtCore.Slot(object, object)
def _on_tree_item_changed(self, model_index, model_index_old):
self._clear()
definition_name = self._tree_model.data(model_index,
QtCore.Qt.UserRole + 1)
data = self._definitions_tree_map[definition_name]
self._populate_selected(data)
def _populate_selected(self, data):
if 'children' not in data:
return
self._active_group = data['name']
for name, child in data['children'].items():
if 'children' in child:
continue
if '#' in name or name.startswith('_') or child['name'].endswith(
'/'):
continue
self._populate_entry(name, child)
def _populate_entry(self, name, entry):
p = widget_factory(self._cmdp,
entry['name'],
profile=self._active_profile)
if p is not None:
p.populate(self.ui.targetWidget)
self._params.append(p)
def on_selection_change(self, selection):
log.info('on_selection_change(%r)', selection)
model_index_list = selection.indexes()
if len(model_index_list) != 1:
# force the first item
self.ui.groupListView.setCurrentIndex(self._model.item(0).index())
return
self._clear()
name = model_index_list[0].data()
self._populate(name)
def preferences_reset(self):
active_group = self._active_group
self._clear()
self._populate(active_group)
def exec_(self):
self._cmdp.invoke('!command_group/start')
rv = QtWidgets.QDialog.exec_(self)
self._cmdp.invoke('!command_group/end')
if rv == 0:
self._cmdp.invoke('!undo')
class PreferencesDialog(QtWidgets.QDialog):
def __init__(self, parent, cmdp):
QtWidgets.QDialog.__init__(self, parent)
self._active_group = None
self._active_profile = cmdp.preferences.profile
self._params = []
self._cmdp = cmdp
self.ui = Ui_PreferencesDialog()
self.ui.setupUi(self)
self._definitions = self._cmdp.preferences.definitions
if self._definitions['name'] != '/':
raise ValueError('unexpected root')
self._definitions_tree_map = {}
self._tree_model = QtGui.QStandardItemModel(self)
self._tree_model.setHorizontalHeaderLabels(['Name'])
self.ui.treeView.setModel(self._tree_model)
self.ui.treeView.setHeaderHidden(True)
self.ui.treeView.selectionModel().currentChanged.connect(self._on_tree_item_changed)
self._tree_populate(self._tree_model.invisibleRootItem(), self._definitions)
select_mode_index = self._tree_model.index(0, 0)
self.ui.treeView.setCurrentIndex(select_mode_index)
self.ui.treeView.expandAll()
self._on_tree_item_changed(select_mode_index, None)
self.ui.profileComboBox.currentIndexChanged.connect(self._on_profile_combo_box_change)
self._profile_combobox_update()
self.ui.profileActivateButton.pressed.connect(self._on_profile_activate_button)
self.ui.profileResetButton.pressed.connect(self._on_profile_reset_button)
self.ui.profileNewButton.pressed.connect(self._on_profile_new_button)
self.ui.helpButton.pressed.connect(self._help)
self.ui.okButton.pressed.connect(self.accept)
self.ui.cancelButton.pressed.connect(self.reject)
self.ui.resetButton.pressed.connect(self.preferences_reset)
self._cmdp.subscribe('!preferences/profile/add', self._on_profile_add)
self._cmdp.subscribe('!preferences/profile/remove', self._on_profile_remove)
self._refresh_topic = f'!preferences/_ui/refresh_{id(self)}'
self._cmdp.register(self._refresh_topic, self._refresh)
def _help(self):
display_help(self, 'preferences')
def _refresh(self, topic, value):
self._redraw_right_pane()
def _on_profile_combo_box_change(self, index):
profile = self.ui.profileComboBox.currentText()
self._profile_change(profile)
def _on_profile_add(self, topic, data):
log.info('_on_profile_add(%s) %s', data, self._active_profile)
self._profile_change(data)
def _on_profile_remove(self, topic, data):
log.info('_on_profile_remove(%s) : %s', data, self._active_profile)
if data == self._active_profile:
self._profile_change()
def _profile_change(self, profile=None):
if profile is None:
profile = self._cmdp.preferences.profile
if profile == self._active_profile:
return
if profile != self._active_profile:
self._active_profile = profile
self._profile_combobox_update()
self._redraw_right_pane()
def _on_profile_activate_button(self):
self._cmdp.invoke('!preferences/profile/set', self._active_profile)
self.ui.profileActivateButton.setEnabled(False)
def _on_profile_reset_button(self):
self._profile_reset()
def _profile_reset(self, prefix=''):
log.info('profile_reset start %s : %s', self._active_profile, prefix)
existing = self._cmdp.preferences.state_export()['profiles'][self._active_profile]
if self._active_profile in preferences_defaults.PROFILES_RESET:
default_profile = preferences_defaults.Preferences(app='joulescope_config')
preferences_defaults.defaults(default_profile)
defaults = default_profile.state_export()['profiles'][self._active_profile]
else:
defaults = {}
for key, new_value in defaults.items():
if key.startswith(prefix):
existing.pop(key, None) # remove if possible
self._cmdp.invoke('!preferences/preference/set', (key, new_value, self._active_profile))
for key, old_value in existing.items():
if '#' in key or key[-1] == '/' or '/_' in key:
continue
if key.startswith(prefix):
self._cmdp.invoke('!preferences/preference/clear', (key, self._active_profile))
# special case state preferences
if prefix == '' or prefix == 'General':
self._cmdp.invoke('!preferences/preference/set', ('_window', None, self._active_profile))
self._cmdp.invoke(self._refresh_topic, None)
log.info('profile_reset done %s : %s', self._active_profile, prefix)
def _on_profile_new_button(self):
profile, success = QtWidgets.QInputDialog.getText(self, 'Enter profile name', 'Profile Name:')
if not success:
return
if profile in self._cmdp.preferences.profiles:
log.warning('Already exists - switch to it')
self._cmdp.invoke('!preferences/profile/set', profile)
else:
self._cmdp.invoke('!preferences/profile/add', profile)
self._redraw_right_pane()
def _profile_combobox_update(self):
if self._active_profile not in self._cmdp.preferences.profiles:
self._active_profile = self._cmdp.preferences.profile
comboBoxConfig(self.ui.profileComboBox, self._cmdp.preferences.profiles, self._active_profile)
reset_text = 'Reset' if self._active_profile in preferences_defaults.PROFILES_RESET else 'Erase'
self.ui.profileResetButton.setText(reset_text)
self.ui.profileActivateButton.setEnabled(self._active_profile != self._cmdp.preferences.profile)
def _tree_populate(self, parent, d):
if 'children' not in d:
return
for name, child in d['children'].items():
definition_name = child['name']
if '#' in name or name.startswith('_') or not child['name'].endswith('/'):
continue
child_children = [x for x in child.get('children', {}).keys() if '#' not in x and not x.startswith('_')]
if not len(child_children):
continue
child_item = QtGui.QStandardItem(name)
# WARNING: setData with dict causes key reordering. Store str and lookup.
self._definitions_tree_map[definition_name] = child
child_item.setData(definition_name, QtCore.Qt.UserRole + 1)
parent.appendRow(child_item)
self._tree_populate(child_item, child)
def _clear(self):
if self._active_group is not None:
for param in self._params:
param.unpopulate(self.ui.targetWidget)
self._params = []
self._active_group = None
@QtCore.Slot(object, object)
def _on_tree_item_changed(self, model_index, model_index_old):
self._clear()
definition_name = self._tree_model.data(model_index, QtCore.Qt.UserRole + 1)
data = self._definitions_tree_map[definition_name]
self._populate_selected(data)
def _populate_selected(self, data):
if 'children' not in data:
return
self._active_group = data['name']
for name, child in data['children'].items():
if 'children' in child:
continue
if '#' in name or name.startswith('_') or child['name'].endswith('/'):
continue
self._populate_entry(name, child)
def _populate_entry(self, name, entry):
p = widget_factory(self._cmdp, entry['name'], profile=self._active_profile)
if p is not None:
p.populate(self.ui.targetWidget)
self._params.append(p)
def preferences_reset(self):
self._profile_reset(self._active_group)
def exec_(self):
self._cmdp.invoke('!command_group/start')
rv = QtWidgets.QDialog.exec_(self)
self._cmdp.invoke('!command_group/end')
self._clear()
if rv == 0:
self._cmdp.invoke('!undo')
return rv
def _redraw_right_pane(self):
self._clear()
self._on_tree_item_changed(self.ui.treeView.currentIndex(), None)
class PreferencesDialog(QtWidgets.QDialog):
def __init__(self, cfg_def, cfg):
QtWidgets.QDialog.__init__(self)
self._active_group = None
self._params = []
self._cfg_def = cfg_def
self.cfg_orig = cfg
self._cfg = copy.deepcopy(cfg)
self.ui = Ui_PreferencesDialog()
self.ui.setupUi(self)
self._model = QtGui.QStandardItemModel()
for entry in self._cfg_def['children']:
item = QtGui.QStandardItem(entry['name'])
self._model.appendRow(item)
self.ui.groupListView.setModel(self._model)
self.ui.groupListView.selectionModel().selectionChanged.connect(
self.on_selection_change)
self.ui.groupListView.setCurrentIndex(self._model.item(0).index())
self.ui.okButton.pressed.connect(self.accept)
self.ui.cancelButton.pressed.connect(self.cancel)
self.ui.resetButton.pressed.connect(self.cfg_reset)
def update(self):
if self._active_group is None:
return
for param in self._params:
self._cfg[self._active_group][param.name] = param.value
def _clear(self):
if self._active_group is not None:
for param in self._params:
param.unpopulate(self.ui.targetWidget)
self._params = []
self._active_group = None
def _populate(self, group_name: str):
group = find_child_by_name(self._cfg_def, group_name)
if group is None:
return
self._active_group = group_name
for entry in group['children']:
name = entry['name']
value = self._cfg[self._active_group][name]
p = None
tooltip = ''
if 'brief' in entry:
tooltip = '<span><p>%s</p>' % entry['brief']
if 'detail' in entry:
tooltip += '<p>%s</p>' % entry['detail']
tooltip += '</span>'
if entry['type'] == 'str' and 'options' in entry:
options = [x['name'] for x in entry['options']]
p = guiparams.Enum(name, value, options, tooltip=tooltip)
elif entry['type'] == 'bool':
if isinstance(value, str):
value = value.lower()
value = value in [True, 'true', 'on']
p = guiparams.Bool(name, value, tooltip=tooltip)
elif entry['type'] == 'path':
attributes = entry.get('attributes', [])
if 'dir' in attributes:
p = guiparams.Directory(name, value, tooltip=tooltip)
elif 'exists' in attributes:
p = guiparams.FileOpen(name, value, tooltip=tooltip)
else:
p = guiparams.FileSave(name, value, tooltip=tooltip)
if p is not None:
p.populate(self.ui.targetWidget)
self._params.append(p)
def on_selection_change(self, selection):
log.info('on_selection_change(%r)', selection)
model_index_list = selection.indexes()
if len(model_index_list) != 1:
# force the first item
self.ui.groupListView.setCurrentIndex(self._model.item(0).index())
return
self.update()
self._clear()
name = model_index_list[0].data()
self._populate(name)
def cancel(self):
self.update()
if self.cfg_orig == self._cfg:
QtWidgets.QDialog.reject(self)
elif confirmDiscard(self):
QtWidgets.QDialog.reject(self)
def cfg_reset(self):
active_group = self._active_group
self._clear()
self._cfg = validate(self._cfg_def, {})
self._populate(active_group)
def exec_(self):
if QtWidgets.QDialog.exec_(self) == 1:
self.update()
return self._cfg # accepted!
return None