def __init__(self, parent, controller_widget, control_name): super(ListValuesEditor, self).__init__(parent) self.controller_widget = controller_widget self.control_name = control_name self.format = 'JSON' self.separator = ',' self.modified = False layout = QtGui.QVBoxLayout() self.setLayout(layout) textedit = QtGui.QTextEdit() layout.addWidget(textedit) hlayout2 = QtGui.QHBoxLayout() layout.addLayout(hlayout2) hlayout2.addWidget(QtGui.QLabel('Format:')) format_c = QtGui.QComboBox() hlayout2.addWidget(format_c) hlayout2.addWidget(QtGui.QLabel('Separator:')) sep_c = QtGui.QComboBox() hlayout2.addWidget(sep_c) format_c.addItem('JSON') format_c.addItem('CSV') sep_c.addItem(',') sep_c.addItem(';') sep_c.addItem(' ') hlayout2.addStretch(1) ok = QtGui.QPushButton('OK') cancel = QtGui.QPushButton('Cancel') hlayout2.addWidget(ok) hlayout2.addWidget(cancel) ok.pressed.connect(self.accept) cancel.pressed.connect(self.reject) parent_controller = controller_widget.controller value = getattr(parent_controller, control_name) text = json.dumps(value) textedit.setText(text) self.textedit = textedit self.format_c = format_c self.separator_c = sep_c self.internal_change = False textedit.textChanged.connect(self.set_modified) format_c.currentIndexChanged.connect(self.format_changed) sep_c.currentIndexChanged.connect(self.separator_changed)
def _create_group_widget(self, group): group_widget = QtGui.QGroupBox() last_row = self._grid_layout.rowCount() self._grid_layout.addWidget(group_widget, last_row, 0, 1, 2) lay1 = QtGui.QVBoxLayout() lay1.setContentsMargins(0, 0, 0, 0) lay2 = QtGui.QHBoxLayout() lay1.addLayout(lay2) lay2.setContentsMargins(10, 0, 0, 0) lay2.addWidget(QtGui.QLabel('<html><em>%s</em></html>' % group)) lay2.addStretch(1) icon = QtGui.QIcon() icon.addPixmap( QtGui.QPixmap(_fromUtf8(":/soma_widgets_icons/nav_down")), QtGui.QIcon.Normal, QtGui.QIcon.Off) group_widget.fold_button = QtGui.QPushButton(icon, '') group_widget.fold_button.setFixedSize(30, 20) lay2.addWidget(group_widget.fold_button) widget = QtGui.QWidget() group_widget.setLayout(lay1) lay1.addWidget(widget) group_widget.hideable_widget = widget layout = QtGui.QGridLayout() widget.setLayout(layout) layout.setAlignment(QtCore.Qt.AlignTop) layout.setSpacing(3) layout.setContentsMargins(5, 5, 5, 5) group_widget.setAlignment(QtCore.Qt.AlignLeft) visible_groups = getattr(self.controller, 'visible_groups', set()) if group in visible_groups: show = True else: show = False group_widget.hideable_widget.setVisible(show) if not show: icon = QtGui.QIcon() icon.addPixmap( QtGui.QPixmap(_fromUtf8(":/soma_widgets_icons/nav_right")), QtGui.QIcon.Normal, QtGui.QIcon.Off) group_widget.fold_button.setIcon(icon) #group_widget.fold_button.clicked.connect(SomaPartial( #self._toggle_group_visibility, group)) # FIXME: if we use this, self gets deleted somewhere. This is not # normal. group_widget.fold_button.clicked.connect( partial(self.__class__._toggle_group_visibility, weak_proxy(self), group)) return group_widget
def create_widget(parent, control_name, control_value, trait, label_class=None): """ Method to create the file widget. Parameters ---------- parent: QWidget (mandatory) the parent widget control_name: str (mandatory) the name of the control we want to create control_value: str (mandatory) the default control value trait: Tait (mandatory) the trait associated to the control label_class: Qt widget class (optional, default: None) the label widget will be an instance of this class. Its constructor will be called using 2 arguments: the label string and the parent widget. Returns ------- out: 2-uplet a two element tuple of the form (control widget: QWidget with two elements, a QLineEdit in the 'path' parameter and a browse button in the 'browse' parameter, associated label: QLabel) """ # Create the widget that will be used to select a file widget = QtGui.QWidget(parent) layout = QtGui.QHBoxLayout() layout.setSpacing(0) layout.setSizeConstraint(QtGui.QLayout.SetMinimumSize) layout.setContentsMargins(0, 0, 0, 0) widget.setLayout(layout) # Create a widget to print the file path path = TimeredQLineEdit(widget) layout.addWidget(path) widget.path = path # Create a browse button button = QtGui.QPushButton("...", widget) button.setObjectName('file_button') button.setStyleSheet('QPushButton#file_button ' '{padding: 2px 10px 2px 10px; margin: 0px;}') layout.addWidget(button) widget.browse = button # Add a widget parameter to tell us if the widget is already connected widget.connected = False # Add a parameter to tell us if the widget is optional widget.optional = trait.optional widget.output = trait.output # Set a callback on the browse button control_class = parent.get_control_class(trait) browse_hook = partial(control_class.onBrowseClicked, weak_proxy(widget)) widget.browse.clicked.connect(browse_hook) # Create the label associated with the string widget control_label = trait.label if control_label is None: control_label = control_name if label_class is None: label_class = QtGui.QLabel if control_label is not None: label = label_class(control_label, parent) else: label = None return (widget, label)
def edit_elements(controller_widget, control_instance, edit_button): """ Callback to view/edit a 'ListControlWidget'. Parameters ---------- control_instance: QFrame (mandatory) the list widget item edit_button: QToolButton the signal sender """ controller_widget = get_ref(controller_widget) widget = QtGui.QDialog(controller_widget) widget.setModal(True) layout = QtGui.QVBoxLayout() widget.setLayout(layout) #hlayout = QtGui.QHBoxLayout() #layout.addLayout(hlayout) temp_controller = Controller() trait = control_instance.trait temp_controller.add_trait(control_instance.trait_name, trait) if temp_controller.trait(control_instance.trait_name).groups \ is not None: temp_controller.trait(control_instance.trait_name).groups = None value = getattr(controller_widget.controller, control_instance.trait_name) try: setattr(temp_controller, control_instance.trait_name, value) except Exception: # invalid value - don't prevent using the GUI pass control_types = dict(controller_widget._defined_controls) control_types['List'] = ListControlWidget control_types['List_File'] = ListControlWidget temp_controller_widget = ScrollControllerWidget( temp_controller, live=True, override_control_types=control_types, user_data=control_instance.user_data) layout.addWidget(temp_controller_widget) hlayout2 = QtGui.QHBoxLayout() layout.addLayout(hlayout2) hlayout2.addStretch(1) ok = QtGui.QPushButton('OK') cancel = QtGui.QPushButton('Cancel') hlayout2.addWidget(ok) hlayout2.addWidget(cancel) ok.pressed.connect(widget.accept) cancel.pressed.connect(widget.reject) if widget.exec_(): ctrl = temp_controller_widget.controller_widget._controls.get( control_instance.trait_name)[None] ListControlWidget.validate_all_values( temp_controller_widget.controller_widget, ctrl[2]) new_trait_value = getattr(temp_controller, control_instance.trait_name) setattr(controller_widget.controller, control_instance.trait_name, new_trait_value) del temp_controller_widget
def __init__(self, attributed_process, enable_attr_from_filename=False, enable_load_buttons=False, override_control_types=None, separate_outputs=True, user_data=None, userlevel=0, scroll=True): """ Parameters ---------- attributed_process: Process instance process with attributes to be displayed enable_attr_from_filename: bool (optional) if enabled, it will be possible to specify an input filename to build attributes from override_control_types: dict (optional) if given, this is a "factory" dict assigning new controller editor types to some traits types in the parameters controller. separate_outputs: bool if True, inputs and outputs (traits with output=True set) will be separated into two boxes. user_data: any type (optional) optional user data that can be accessed by individual control editors userlevel: int the current user level: some traits may be marked with a non-zero userlevel, and will only be visible if the ControllerWidget userlevel is more than (or equal) the trait level. scroll: bool if True, the widget includes scrollbars in the parameters and attributes sections when needed, otherwise it will be a fixed size widget. """ super(AttributedProcessWidget, self).__init__() self.setLayout(QtGui.QVBoxLayout()) self.layout().setContentsMargins(0, 0, 0, 0) self.attributed_process = attributed_process self._show_completion = False self.user_data = user_data self.separate_outputs = separate_outputs self._userlevel = userlevel process = attributed_process completion_engine = getattr(process, 'completion_engine', None) if completion_engine is not None: splitter = QtGui.QSplitter(QtCore.Qt.Vertical) self.layout().addWidget(splitter) spl_up = QtGui.QWidget() spl_up.setLayout(QtGui.QVBoxLayout()) splitter.addWidget(spl_up) spl_down = QtGui.QWidget() spl_down.setLayout(QtGui.QVBoxLayout()) splitter.addWidget(spl_down) else: spl_up = self spl_down = self filename_widget = None if enable_attr_from_filename and completion_engine is not None: c = Controller() c.add_trait('attributes_from_input_filename', File(optional=True)) filename_widget = ControllerWidget(c, live=True, user_data=user_data) spl_up.layout().addWidget(filename_widget) self.input_filename_controller = c c.on_trait_change(self.on_input_filename_changed, 'attributes_from_input_filename', dispatch='ui') filename_widget.setSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Fixed) # groupbox area to show attributes attrib_widget = QtGui.QGroupBox('Attributes:') attrib_widget.setFlat(True) attrib_widget.setAlignment(QtCore.Qt.AlignLeft) attrib_widget.setLayout(QtGui.QVBoxLayout()) self.attrib_widget = attrib_widget spl_up.layout().addWidget(attrib_widget) attrib_widget.setSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Preferred) hlay = QtGui.QHBoxLayout() spl_up.layout().addLayout(hlay) # CheckBox to completion rules or not self.checkbox_fom = QtGui.QCheckBox('Follow completion rules') self.checkbox_fom.setChecked(True) self.checkbox_fom.stateChanged.connect(self.on_use_fom_change) hlay.addWidget(self.checkbox_fom) # Button Show/Hide completion self.btn_show_completion = QtGui.QCheckBox('Show completion') self.btn_show_completion.setSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed) hlay.addWidget(self.btn_show_completion) self.btn_show_completion.stateChanged.connect(self.on_show_completion) params = QtGui.QWidget() playout = QtGui.QVBoxLayout() params.setLayout(playout) if scroll: scroll_a = QtGui.QScrollArea() scroll_a.setWidgetResizable(True) scroll_a.setWidget(params) spl_up.layout().addWidget(scroll_a) scroll_a.setSizePolicy(QtGui.QSizePolicy.Preferred, QtGui.QSizePolicy.Preferred) params.setSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Preferred) CWidgetClass = ScrollControllerWidget else: spl_up.layout().addWidget(params) CWidgetClass = ControllerWidget # groupbox area to show completion if separate_outputs: param_widget = QtGui.QGroupBox('Inputs:') else: param_widget = QtGui.QGroupBox('Parameters:') param_widget.setFlat(True) param_widget.setAlignment(QtCore.Qt.AlignLeft) playout.addWidget(param_widget) param_widget.setLayout(QtGui.QVBoxLayout()) param_widget.setSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Expanding) if separate_outputs: out_widget = QtGui.QGroupBox('Outputs:') out_widget.setFlat(True) out_widget.setAlignment(QtCore.Qt.AlignLeft) playout.addWidget(out_widget) out_widget.setLayout(QtGui.QVBoxLayout()) out_widget.setSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Expanding) # use concise shape for lists GUI from soma.qt_gui.controls import OffscreenListControlWidget control_types_a = {'List': OffscreenListControlWidget} control_types_p = {'List': OffscreenListControlWidget} if override_control_types: control_types_p.update(override_control_types) #ControllerWidget._defined_controls['List'] = OffscreenListControlWidget # Create controller widget for process and object_attribute sel = None if separate_outputs: sel = 'inputs' self.controller_widget = ControllerWidget(process, live=True, parent=param_widget, override_control_types=control_types_p, user_data=user_data, userlevel=userlevel, select_controls=sel) if separate_outputs: self.outputs_cwidget = ControllerWidget(process, live=True, parent=out_widget, override_control_types=control_types_p, user_data=user_data, userlevel=userlevel, select_controls='outputs') show_ce = (completion_engine is not None and len( completion_engine.get_attribute_values().user_traits()) != 0) if completion_engine is not None: self.controller_widget2 = CWidgetClass( completion_engine.get_attribute_values(), live=True, parent=attrib_widget, override_control_types=control_types_a, user_data=user_data, userlevel=userlevel) completion_engine.get_attribute_values().on_trait_change( completion_engine.attributes_changed, 'anytrait') else: self.controller_widget2 = CWidgetClass( Controller(), override_control_types=control_types_a, user_data=user_data, userlevel=userlevel) # Set controller of attributes and controller of process for each # corresponding area param_widget.layout().addWidget(self.controller_widget) if separate_outputs: out_widget.layout().addWidget(self.outputs_cwidget) attrib_widget.layout().addWidget(self.controller_widget2) if enable_load_buttons and completion_engine is not None: io_lay = QtGui.QHBoxLayout() self.layout().addLayout(io_lay) self.btn_load_json = QtGui.QPushButton('Load attributes') io_lay.addWidget(self.btn_load_json) self.btn_load_json.clicked.connect(self.on_btn_load_json) self.btn_save_json = QtGui.QPushButton('Save attributes') io_lay.addWidget(self.btn_save_json) self.btn_save_json.clicked.connect(self.on_btn_save_json) if not show_ce: if filename_widget: filename_widget.hide() attrib_widget.hide() self.checkbox_fom.hide() self.btn_show_completion.hide() if hasattr(self, 'btn_load_json'): self.btn_load_json.hide() self.btn_save_json.hide() self.show_completion(True) # hide file parts else: self.show_completion(False) # hide file parts if completion_engine is not None: completion_engine.on_trait_change( self._completion_progress_changed, 'completion_progress', dispatch='ui')
def __init__(self, attributed_process, enable_attr_from_filename=False, enable_load_buttons=False): """ Parameters ---------- attributed_process: Process instance process with attributes to be displayed enable_attr_from_filename: bool (optional) if enabled, it will be possible to specify an input filename to build attributes from """ super(AttributedProcessWidget, self).__init__() self.setLayout(QtGui.QVBoxLayout()) self.attributed_process = attributed_process self._show_completion = False process = attributed_process completion_engine = getattr(process, 'completion_engine', None) if completion_engine is not None: splitter = QtGui.QSplitter(QtCore.Qt.Vertical) self.layout().addWidget(splitter) spl_up = QtGui.QWidget() spl_up.setLayout(QtGui.QVBoxLayout()) splitter.addWidget(spl_up) spl_down = QtGui.QWidget() spl_down.setLayout(QtGui.QVBoxLayout()) splitter.addWidget(spl_down) else: spl_up = self spl_down = self if enable_attr_from_filename and completion_engine is not None: c = Controller() c.add_trait('attributes_from_input_filename', File(optional=True)) cw = ControllerWidget(c, live=True) spl_up.layout().addWidget(cw) self.input_filename_controller = c c.on_trait_change(self.on_input_filename_changed, 'attributes_from_input_filename', dispatch='ui') cw.setSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Fixed) # groupbox area to show attributs attrib_widget = QtGui.QGroupBox('Attributes:') attrib_widget.setAlignment(QtCore.Qt.AlignLeft) attrib_widget.setLayout(QtGui.QVBoxLayout()) self.attrib_widget = attrib_widget spl_up.layout().addWidget(attrib_widget) attrib_widget.setSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Preferred) hlay = QtGui.QHBoxLayout() spl_up.layout().addLayout(hlay) # CheckBox to completion rules or not self.checkbox_fom = QtGui.QCheckBox('Follow completion rules') self.checkbox_fom.setChecked(True) self.checkbox_fom.stateChanged.connect(self.on_use_fom_change) hlay.addWidget(self.checkbox_fom) # Button Show/Hide completion self.btn_show_completion = QtGui.QCheckBox('Show completion') self.btn_show_completion.setSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed) hlay.addWidget(self.btn_show_completion) self.btn_show_completion.stateChanged.connect(self.on_show_completion) # groupbox area to show completion param_widget = QtGui.QGroupBox('Parameters:') param_widget.setAlignment(QtCore.Qt.AlignLeft) spl_down.layout().addWidget(param_widget) param_widget.setLayout(QtGui.QVBoxLayout()) param_widget.setSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Expanding) # Create controller widget for process and object_attribute self.controller_widget = ScrollControllerWidget(process, live=True, parent=param_widget) if completion_engine is not None: self.controller_widget2 = ScrollControllerWidget( completion_engine.get_attribute_values(), live=True, parent=attrib_widget) completion_engine.get_attribute_values().on_trait_change( completion_engine.attributes_changed, 'anytrait') else: self.controller_widget2 = ScrollControllerWidget(Controller()) # Set controller of attributs and controller of process for each # corresponding area param_widget.layout().addWidget(self.controller_widget) attrib_widget.layout().addWidget(self.controller_widget2) if enable_load_buttons and completion_engine is not None: io_lay = QtGui.QHBoxLayout() self.layout().addLayout(io_lay) self.btn_load_json = QtGui.QPushButton('Load attributes') io_lay.addWidget(self.btn_load_json) self.btn_load_json.clicked.connect(self.on_btn_load_json) self.btn_save_json = QtGui.QPushButton('Save attributes') io_lay.addWidget(self.btn_save_json) self.btn_save_json.clicked.connect(self.on_btn_save_json) if completion_engine is None: attrib_widget.hide() self.checkbox_fom.hide() self.btn_show_completion.hide() self.show_completion(True) # hide file parts else: self.show_completion(False) # hide file parts if completion_engine is not None: completion_engine.on_trait_change( self._completion_progress_changed, 'completion_progress', dispatch='ui')