class GroupSelectParameterWidget(GenericParameterWidget): """Widget class for Group Select Parameter.""" def __init__(self, parameter, parent=None): """Constructor. :param parameter: A GroupSelectParameter object. :type parameter: GroupSelectParameter """ QWidget.__init__(self, parent) self._parameter = parameter # Store spin box self.spin_boxes = {} # Create elements # Label (name) self.label = QLabel(self._parameter.name) # Layouts self.main_layout = QVBoxLayout() self.input_layout = QVBoxLayout() # _inner_input_layout must be filled with widget in the child class self.inner_input_layout = QVBoxLayout() self.radio_button_layout = QGridLayout() # Create radio button group self.input_button_group = QButtonGroup() # List widget self.list_widget = QListWidget() self.list_widget.setSelectionMode(QAbstractItemView.ExtendedSelection) self.list_widget.setDragDropMode(QAbstractItemView.DragDrop) self.list_widget.setDefaultDropAction(Qt.MoveAction) self.list_widget.setEnabled(False) self.list_widget.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Expanding) for i, key in enumerate(self._parameter.options): value = self._parameter.options[key] radio_button = QRadioButton(value.get('label')) self.radio_button_layout.addWidget(radio_button, i, 0) if value.get('type') == SINGLE_DYNAMIC: percentage_spin_box = PercentageSpinBox(self) self.radio_button_layout.addWidget(percentage_spin_box, i, 1) percentage_spin_box.setValue(value.get('value', 0)) step = percentage_spin_box.singleStep() if step > 1: precision = 0 else: precision = len(str(step).split('.')[1]) if precision > 3: precision = 3 percentage_spin_box.setDecimals(precision) self.spin_boxes[key] = percentage_spin_box # Enable spin box depends on the selected option if self._parameter.selected == key: percentage_spin_box.setEnabled(True) else: percentage_spin_box.setEnabled(False) elif value.get('type') == STATIC: static_value = value.get('value', 0) if static_value is not None: self.radio_button_layout.addWidget( QLabel(str(static_value * 100) + ' %'), i, 1) elif value.get('type') == MULTIPLE_DYNAMIC: if self._parameter.selected == key: self.list_widget.setEnabled(True) else: self.list_widget.setEnabled(False) self.input_button_group.addButton(radio_button, i) if self._parameter.selected == key: radio_button.setChecked(True) # Help text self.help_label = QLabel(self._parameter.help_text) self.help_label.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Expanding) self.help_label.setWordWrap(True) self.help_label.setAlignment(Qt.AlignTop) self.inner_input_layout.addLayout(self.radio_button_layout) self.inner_input_layout.addWidget(self.list_widget) # Put elements into layouts self.input_layout.addWidget(self.label) self.input_layout.addLayout(self.inner_input_layout) self.help_layout = QVBoxLayout() self.help_layout.addWidget(self.help_label) self.main_layout.addLayout(self.input_layout) self.main_layout.addLayout(self.help_layout) self.setLayout(self.main_layout) self.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Expanding) # Update list widget self.update_list_widget() # Connect signal # noinspection PyUnresolvedReferences self.input_button_group.buttonClicked.connect( self.radio_buttons_clicked) def get_parameter(self): """Obtain list parameter object from the current widget state. :returns: A DefaultValueParameter from the current state of widget :rtype: DefaultValueParameter """ # Set value for each key for key, value in list(self._parameter.options.items()): if value.get('type') == STATIC: continue elif value.get('type') == SINGLE_DYNAMIC: new_value = self.spin_boxes.get(key).value() self._parameter.set_value_for_key(key, new_value) elif value.get('type') == MULTIPLE_DYNAMIC: # Need to iterate through all items items = [] for index in range(self.list_widget.count()): items.append(self.list_widget.item(index)) new_value = [i.text() for i in items] self._parameter.set_value_for_key(key, new_value) # Get selected radio button radio_button_checked_id = self.input_button_group.checkedId() # No radio button checked, then default value = None if radio_button_checked_id == -1: self._parameter.selected = None else: self._parameter.selected = list( self._parameter.options.keys())[radio_button_checked_id] return self._parameter def update_list_widget(self): """Update list widget when radio button is clicked.""" # Get selected radio button radio_button_checked_id = self.input_button_group.checkedId() # No radio button checked, then default value = None if radio_button_checked_id > -1: selected_dict = list( self._parameter.options.values())[radio_button_checked_id] if selected_dict.get('type') == MULTIPLE_DYNAMIC: for field in selected_dict.get('value'): # Update list widget field_item = QListWidgetItem(self.list_widget) field_item.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable | Qt.ItemIsDragEnabled) field_item.setData(Qt.UserRole, field) field_item.setText(field) self.list_widget.addItem(field_item) def radio_buttons_clicked(self): """Handler when selected radio button changed.""" # Disable all spin boxes for spin_box in list(self.spin_boxes.values()): spin_box.setEnabled(False) # Disable list widget self.list_widget.setEnabled(False) # Get selected radio button radio_button_checked_id = self.input_button_group.checkedId() if radio_button_checked_id > -1: selected_value = list( self._parameter.options.values())[radio_button_checked_id] if selected_value.get('type') == MULTIPLE_DYNAMIC: # Enable list widget self.list_widget.setEnabled(True) elif selected_value.get('type') == SINGLE_DYNAMIC: selected_key = list( self._parameter.options.keys())[radio_button_checked_id] self.spin_boxes[selected_key].setEnabled(True) def select_radio_button(self, key): """Helper to select a radio button with key. :param key: The key of the radio button. :type key: str """ key_index = list(self._parameter.options.keys()).index(key) radio_button = self.input_button_group.button(key_index) radio_button.click()
class DeprecateElectorateDialog(QDialog): """ A dialog used for selecting electorates to deprecate (or un-deprecate) :param district_registry: associated registry of available districts to show """ def __init__(self, electorate_registry: LinzElectoralDistrictRegistry, parent=None): super().__init__(parent) self.electorate_registry = electorate_registry self.setWindowTitle(self.tr('Deprecate Electorate')) layout = QVBoxLayout() self.search = QgsFilterLineEdit() self.search.setShowSearchIcon(True) self.search.setPlaceholderText( self.tr('Search for {}').format( electorate_registry.type_string_sentence())) self.search.textChanged.connect(self.filter_changed) layout.addWidget(self.search) request = QgsFeatureRequest() request.setFlags(QgsFeatureRequest.NoGeometry) request.setSubsetOfAttributes([ electorate_registry.source_field_index, electorate_registry.title_field_index, electorate_registry.deprecated_field_index ]) self.list = QListWidget() for f in electorate_registry.source_layer.getFeatures(request): title = f[electorate_registry.title_field_index] code = f[electorate_registry.source_field_index] deprecated = f[electorate_registry.deprecated_field_index] if deprecated: title = '*' + title item = QListWidgetItem(title) item.setData(Qt.UserRole, code) self.list.addItem(item) layout.addWidget(self.list, 10) button_box = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel) layout.addWidget(button_box) button_box.rejected.connect(self.reject) button_box.accepted.connect(self.accept) self.setLayout(layout) self.list.itemDoubleClicked.connect(self.accept) def selected_district(self): """ Returns the electorate selected in the dialog """ if self.list.selectedItems(): return self.list.selectedItems()[0].data(Qt.UserRole) return None def filter_changed(self, filter_text): """ Handles search filter changes """ for i in range(self.list.count()): item = self.list.item(i) item.setHidden(filter_text.upper() not in item.text().upper())
class ScenarioSelectionDialog(QDialog): """ A dialog used for selecting from available scenarios """ def __init__(self, scenario_registry: ScenarioRegistry, parent=None): """ Constructor for ScenarioSelectionDialog :param scenario_registry: linked scenario registry :param parent: parent widget """ super().__init__(parent) self.scenario_registry = scenario_registry self.setWindowTitle(self.tr('Select Current Scenario')) layout = QVBoxLayout() self.search = QgsFilterLineEdit() self.search.setShowSearchIcon(True) self.search.setPlaceholderText(self.tr('Search for scenario')) self.search.textChanged.connect(self.filter_changed) layout.addWidget(self.search) self.list = QListWidget() for title, scenario_id in scenario_registry.scenario_titles().items(): item = QListWidgetItem(title) item.setData(Qt.UserRole, scenario_id) self.list.addItem(item) layout.addWidget(self.list, 10) button_box = QDialogButtonBox( QDialogButtonBox.Ok | QDialogButtonBox.Cancel) layout.addWidget(button_box) button_box.rejected.connect(self.reject) button_box.accepted.connect(self.accept) self.setLayout(layout) self.list.itemDoubleClicked.connect( self.accept) # select last scenario by default if self.list.count() > 0: self.list.item(self.list.count() - 1).setSelected(True) def set_selected_scenario(self, scenario): """ Sets the scenario selected in the dialog :param scenario: scenario to select """ for i in range(self.list.count()): if self.list.item(i).data(Qt.UserRole) == scenario: self.list.item(i).setSelected(True) return def selected_scenario(self): """ Returns the scenario selected in the dialog """ if self.list.selectedItems(): return self.list.selectedItems()[0].data(Qt.UserRole) return None def filter_changed(self, filter_text): """ Handles search filter changes """ for i in range(self.list.count()): item = self.list.item(i) item.setHidden(filter_text.upper() not in item.text().upper())
class GraphDialog(QDialog): edit_patterns = 0 edit_curves = 1 titles = {edit_patterns: 'Pattern editor', edit_curves: 'Curve editor'} labels = {edit_patterns: 'Patterns', edit_curves: 'Curves'} def __init__(self, dockwidget, parent, params, edit_type): QDialog.__init__(self, parent) main_lay = QVBoxLayout(self) self.dockwidget = dockwidget self.params = params self.edit_type = edit_type self.x_label = '' self.y_label = '' self.setMinimumWidth(600) self.setMinimumHeight(400) self.setWindowTitle(self.titles[edit_type]) # TODO: softcode self.setWindowModality(QtCore.Qt.ApplicationModal) self.current = None self.current_saved = False # File self.lbl_file = QLabel('File:') self.fra_file = QFrame() self.fra_file.setContentsMargins(0, 0, 0, 0) fra_file_lay = QHBoxLayout(self.fra_file) if edit_type == self.edit_patterns: self.txt_file = QLineEdit(self.params.patterns_file) elif edit_type == self.edit_curves: self.txt_file = QLineEdit(self.params.curves_file) self.txt_file.setReadOnly(True) self.txt_file.setAlignment(QtCore.Qt.AlignLeft | QtCore.Qt.AlignVCenter) self.txt_file.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Minimum) fra_file_lay.addWidget(self.txt_file) self.btn_file = QPushButton('Change') # TODO: softcode self.btn_file.clicked.connect(self.import_file) fra_file_lay.addWidget(self.btn_file) fra_file_lay.setContentsMargins(0, 0, 0, 0) self.lbl_list = QLabel(self.labels[edit_type]) self.lst_list = QListWidget() self.lst_list.currentItemChanged.connect(self.list_item_changed) # Form self.fra_form = QFrame() fra_form1_lay = QFormLayout(self.fra_form) fra_form1_lay.setContentsMargins(0, 0, 0, 0) fra_form1_lay.addRow(self.lbl_list, self.lst_list) # Buttons self.fra_buttons = QFrame() fra_buttons_lay = QHBoxLayout(self.fra_buttons) fra_buttons_lay.setContentsMargins(0, 0, 0, 0) if self.edit_type == self.edit_patterns: ele_name = 'pattern' elif self.edit_type == self.edit_curves: ele_name = 'curve' self.btn_new = QPushButton('New ' + ele_name) # TODO: softcode self.btn_new.clicked.connect(self.new_element) fra_buttons_lay.addWidget(self.btn_new) self.btn_import = QPushButton('Import ' + ele_name + 's') # TODO: softcode self.btn_import.clicked.connect(self.import_file) fra_buttons_lay.addWidget(self.btn_import) self.btn_save = QPushButton('Save current ' + ele_name) # TODO: softcode self.btn_save.clicked.connect(self.save) fra_buttons_lay.addWidget(self.btn_save) self.btn_del = QPushButton('Delete current ' + ele_name) # TODO: softcode self.btn_del.clicked.connect(self.del_item) fra_buttons_lay.addWidget(self.btn_del) # ID self.lbl_id = QLabel('ID:') self.txt_id = QLineEdit() self.txt_id.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.MinimumExpanding) self.lbl_desc = QLabel('Desc.:') self.txt_desc = QLineEdit() self.fra_id = QFrame() fra_id_lay = QHBoxLayout(self.fra_id) fra_id_lay.addWidget(self.lbl_id) fra_id_lay.addWidget(self.txt_id) fra_id_lay.addWidget(self.lbl_desc) fra_id_lay.addWidget(self.txt_desc) # Table form self.table = QTableWidget(self) self.rows_nr = 24 self.cols_nr = 2 self.table.setRowCount(self.rows_nr) self.table.setColumnCount(self.cols_nr) self.table.verticalHeader().setVisible(False) # Initialize empty table self.clear_table() self.table.itemChanged.connect(self.data_changed) self.fra_table = QFrame() fra_table_lay = QVBoxLayout(self.fra_table) fra_table_lay.setContentsMargins(0, 0, 0, 0) if edit_type == self.edit_curves: self.fra_pump_type = QFrame() fra_pump_type_lay = QFormLayout(self.fra_pump_type) self.lbl_pump_type = QLabel('Curve type:') # TODO: softcode self.cbo_pump_type = QComboBox() for key, name in Curve.type_names.items(): self.cbo_pump_type.addItem(name, key) fra_pump_type_lay.addRow(self.lbl_pump_type, self.cbo_pump_type) fra_table_lay.addWidget(self.fra_pump_type) self.cbo_pump_type.activated.connect(self.cbo_pump_type_activated) fra_table_lay.addWidget(self.table) self.btn_add_row = QPushButton('Add row') self.btn_add_row.clicked.connect(self.add_row) fra_table_lay.addWidget(self.btn_add_row) # Graph canvas self.fra_graph = QFrame() self.static_canvas = StaticMplCanvas(self.fra_graph, width=5, height=4, dpi=100) fra_graph_lay = QVBoxLayout(self.fra_graph) fra_graph_lay.addWidget(self.static_canvas) # Top frame self.fra_top = QFrame() fra_top_lay = QVBoxLayout(self.fra_top) fra_top_lay.addWidget(self.fra_form) fra_top_lay.addWidget(self.fra_id) fra_top_lay.addWidget(self.fra_buttons) # Bottom frame self.fra_bottom = QFrame() fra_bottom_lay = QHBoxLayout(self.fra_bottom) fra_bottom_lay.addWidget(self.fra_table) fra_bottom_lay.addWidget(self.fra_graph) # Main main_lay.addWidget(self.fra_top) main_lay.addWidget(self.fra_bottom) # Get existing patterns/curves self.need_to_update_graph = False if self.edit_type == self.edit_patterns: for pattern_id, pattern in self.params.patterns.items(): self.lst_list.addItem(pattern.id) elif self.edit_type == self.edit_curves: for curve_id, curve in self.params.curves.items(): self.lst_list.addItem(curve.id) if self.lst_list.count() > 0: self.lst_list.setCurrentRow(0) self.txt_id.setEnabled(True) self.txt_desc.setEnabled(True) self.btn_save.setEnabled(True) self.btn_del.setEnabled(True) self.table.setEnabled(True) self.table.setEditTriggers(QAbstractItemView.AllEditTriggers) else: self.txt_id.setEnabled(False) self.txt_desc.setEnabled(False) self.btn_save.setEnabled(False) self.btn_del.setEnabled(False) self.table.setEnabled(False) self.table.setEditTriggers(QAbstractItemView.NoEditTriggers) self.new_dialog = None self.need_to_update_graph = True def cbo_pump_type_activated(self): self.update_table_headers() self.update_graph() def add_row(self): row_pos = self.table.rowCount() self.table.insertRow(row_pos) col = 0 item = QTableWidgetItem(str(row_pos)) if self.edit_type == self.edit_patterns: self.table.setItem(row_pos, col, item) item.setFlags(QtCore.Qt.ItemIsSelectable) def setVisible(self, bool): QDialog.setVisible(self, bool) self.update_table_headers() self.update_graph() def list_item_changed(self): p_index = self.lst_list.currentRow() flags = Qt.ItemFlags() flags != Qt.ItemIsEnabled # Clear table self.clear_table() self.need_to_update_graph = False if p_index >= 0: self.table.setRowCount(0) if self.edit_type == self.edit_patterns: self.current = self.params.patterns[ self.lst_list.currentItem().text()] for v in range(len(self.current.values)): row_pos = self.table.rowCount() self.table.insertRow(row_pos) item = QTableWidgetItem(str(v)) item.setFlags(flags) self.table.setItem(v, 0, item) self.table.setItem( v, 1, QTableWidgetItem(str(self.current.values[v]))) elif self.edit_type == self.edit_curves: self.current = self.params.curves[ self.lst_list.currentItem().text()] for v in range(len(self.current.xs)): row_pos = self.table.rowCount() self.table.insertRow(row_pos) self.table.setItem( v, 0, QTableWidgetItem(str(self.current.xs[v]))) self.table.setItem( v, 1, QTableWidgetItem(str(self.current.ys[v]))) curve_type = self.current.type self.cbo_pump_type.setCurrentIndex(curve_type) # Update GUI self.txt_id.setText(self.current.id) self.txt_desc.setText(self.current.desc) self.update_table_headers() # Update graph self.need_to_update_graph = True self.update_graph() else: # No curves self.txt_id.setText('') self.txt_desc.setText('') # Update table and chart self.need_to_update_graph = False for v in range(self.table.columnCount()): self.table.setItem(v, 1, QTableWidgetItem('')) self.need_to_update_graph = True self.update_graph() def import_file(self): config_file = ConfigFile(Parameters.config_file_path) directory = None if self.edit_type == GraphDialog.edit_curves: directory = self.params.last_curves_dir elif self.edit_type == GraphDialog.edit_patterns: directory = self.params.last_patterns_dir if directory is None: directory = self.params.last_project_dir file_path, __ = QFileDialog.getOpenFileName(self, 'Select file', directory, 'Files (*.txt *.inp)') if file_path is None or file_path == '': return else: if self.edit_type == GraphDialog.edit_patterns: # Save patterns file path in configuration file config_file.set_patterns_file_path(file_path) Parameters.patterns_file = file_path elif self.edit_type == GraphDialog.edit_curves: # Save curve file path in configuration file config_file.set_curves_file_path(file_path) Parameters.curves_file = file_path self.read(file_path) def read(self, file_path): self.lst_list.clear() if self.edit_type == self.edit_patterns: InpFile.read_patterns(self.params, file_path) for pattern_id, pattern in self.params.patterns.items(): # desc = ' (' + pattern.desc + ')' if pattern.desc is not None else '' self.lst_list.addItem(pattern.id) self.params.patterns[pattern.id] = pattern elif self.edit_type == self.edit_curves: InpFile.read_curves(self.params, file_path) for curve_id, curve in self.params.curves.items(): # desc = ' (' + curve.desc + ')' if curve.desc is not None else '' self.lst_list.addItem(curve.id) self.params.curves[curve.id] = curve if self.lst_list.count() > 0: self.lst_list.setCurrentRow(0) def new_element(self): old_ids = [] if self.edit_type == self.edit_patterns: for pattern in self.params.patterns.values(): old_ids.append(pattern.id) elif self.edit_type == self.edit_curves: for curve in self.params.curves.values(): old_ids.append(curve.id) self.new_dialog = NewIdDialog(self, old_ids) self.new_dialog.exec_() new_id = self.new_dialog.get_newid() description = self.new_dialog.get_description() if new_id is None or description is None: return if self.edit_type == self.edit_patterns: new_pattern = Pattern(new_id, description) self.params.patterns[new_pattern.id] = new_pattern self.lst_list.addItem(new_pattern.id) elif self.edit_type == self.edit_curves: curve_type = self.cbo_pump_type.itemData( self.cbo_pump_type.currentIndex()) new_curve = Curve(new_id, curve_type, desc=description) self.params.curves[new_curve.id] = new_curve self.lst_list.addItem(new_curve.id) self.lst_list.setCurrentRow(self.lst_list.count() - 1) self.txt_id.setText(new_id) self.txt_desc.setText(description) # Clear table self.clear_table() self.static_canvas.axes.clear() self.txt_id.setEnabled(True) self.txt_desc.setEnabled(True) self.btn_save.setEnabled(True) self.btn_del.setEnabled(True) self.table.setEnabled(True) self.table.setEditTriggers(QAbstractItemView.AllEditTriggers) def save(self): self.need_to_update_graph = False # Check for ID if not self.txt_id.text(): QMessageBox.warning( self, Parameters.plug_in_name, u'Please specify the ID.', # TODO: softcode QMessageBox.Ok) return if self.edit_type == GraphDialog.edit_patterns: values = [] for row in range(self.table.rowCount()): item = self.table.item(row, 1) if item is not None and item.text() != '': values.append(self.from_item_to_val(item)) else: values.append('0') pattern = Pattern(self.txt_id.text(), self.txt_desc.text(), values) old_patterns = self.params.patterns old_patterns[pattern.id] = pattern self.params.patterns = old_patterns self.lst_list.currentItem().setText(pattern.id) elif self.edit_type == GraphDialog.edit_curves: # Check for ID unique xs = [] ys = [] for row in range(self.table.rowCount()): item_x = self.table.item(row, 0) item_y = self.table.item(row, 1) if item_x.text().strip() != '' and item_y.text().strip() != '': xs.append(self.from_item_to_val(item_x)) ys.append(self.from_item_to_val(item_y)) curve_type = self.cbo_pump_type.itemData( self.cbo_pump_type.currentIndex()) curve = Curve(self.txt_id.text(), curve_type, self.txt_desc.text()) for v in range(len(xs)): curve.append_xy(xs[v], ys[v]) old_curves = self.params.curves old_curves[curve.id] = curve self.params.curves = old_curves self.lst_list.currentItem().setText(curve.id) # Update GUI self.dockwidget.update_curves_combo() # self.read() self.need_to_update_graph = True def clear_table(self): self.need_to_update_graph = False for r in range(self.table.rowCount()): self.table.setItem(r, 0, QTableWidgetItem(None)) self.table.setItem(r, 1, QTableWidgetItem(None)) for row in range(self.rows_nr): for col in range(self.cols_nr): if self.edit_type == self.edit_patterns: if col == 0: item = QTableWidgetItem(str(row)) self.table.setItem(row, col, item) item.setFlags(QtCore.Qt.ItemIsSelectable) # elif col == 1 and row == 0: # item = QTableWidgetItem(str(1)) # self.table.setItem(row, col, item) # item.setFlags(QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled) # elif self.edit_type == self.edit_curves: # if row == 0: # item = QTableWidgetItem(str(0)) # self.table.setItem(row, 0, item) # item = QTableWidgetItem(str(1)) # self.table.setItem(row, 1, item) # item.setFlags(QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled) self.need_to_update_graph = True def del_item(self): selected_row = self.lst_list.currentRow() name = self.lst_list.currentItem().text() if selected_row < 0: return self.lst_list.takeItem(selected_row) if self.lst_list.count() == 0: self.txt_id.setEnabled(False) self.txt_desc.setEnabled(False) self.btn_save.setEnabled(False) self.btn_del.setEnabled(False) self.table.setEnabled(False) self.table.setEditTriggers(QAbstractItemView.NoEditTriggers) if self.edit_type == GraphDialog.edit_curves: del self.params.curves[name] # Update GUI self.dockwidget.update_curves_combo() elif self.edit_type == GraphDialog.edit_patterns: del self.params.patterns[name] # Update GUI self.dockwidget.update_patterns_combo() def data_changed(self): if self.need_to_update_graph: self.update_graph() def update_table_headers(self): if self.edit_type == self.edit_patterns: self.x_label = 'Time period' self.y_label = 'Multiplier' elif self.edit_type == self.edit_curves: cbo_data = self.cbo_pump_type.itemData( self.cbo_pump_type.currentIndex()) if cbo_data == Curve.type_efficiency: self.x_label = 'Flow ' + '[' + self.params.options.flow_units + ']' self.y_label = 'Efficiency ' + '[' + self.params.options.units_deltaz[ self.params.options.units] + ']' if cbo_data == Curve.type_headloss: self.x_label = 'Flow ' + '[' + self.params.options.flow_units + ']' self.y_label = 'Headloss ' + '[' + self.params.options.units_deltaz[ self.params.options.units] + ']' if cbo_data == Curve.type_pump: self.x_label = 'Flow ' + '[' + self.params.options.flow_units + ']' self.y_label = 'Head ' + '[' + self.params.options.units_deltaz[ self.params.options.units] + ']' if cbo_data == Curve.type_volume: self.x_label = 'Height ' + '[' + self.params.options.flow_units + ']' self.y_label = 'Volume ' + '[' + self.params.options.units_deltaz[ self.params.options.units] + ']' self.table.setHorizontalHeaderLabels([self.x_label, self.y_label]) # TODO: softcode def update_graph(self): if not self.need_to_update_graph: return xs = [] ys = [] for row in range(self.table.rowCount()): item = self.table.item(row, 0) x = self.from_item_to_val(item) item = self.table.item(row, 1) y = self.from_item_to_val(item) if x is not None: xs.append(float(x)) if y is not None: ys.append(float(y)) if len(xs) == 0 or len(ys) == 0: self.static_canvas.clear() return xys_t = list(zip(xs, ys)) xys_t.sort() xys = list(zip(*xys_t)) xs = xys[0] ys = xys[1] if self.edit_type == self.edit_patterns: y_axis_label = 'Mult. avg.: ' + '{0:.2f}'.format( (numpy.average(ys))) self.static_canvas.draw_bars_graph( ys, time_period=self.params.times.pattern_timestep, y_axes_label=y_axis_label) elif self.edit_type == self.edit_curves: # Account for different types of curves cbo_data = self.cbo_pump_type.itemData( self.cbo_pump_type.currentIndex()) series_length = min(len(xs), len(ys)) # Need to account for different types of curves if cbo_data == Curve.type_efficiency or cbo_data == Curve.type_headloss or cbo_data == Curve.type_volume: self.static_canvas.draw_line_graph(xs[:series_length], ys[:series_length], self.x_label, self.y_label) elif cbo_data == Curve.type_pump: if series_length == 1 or series_length == 3: if series_length == 1: # 3 curve points curve_xs = [0, xs[0], xs[0] * 2] curve_ys = [ys[0] * 1.33, ys[0], 0] # y = a * x^2 + b * x + c elif series_length == 3: # 3 curve points curve_xs = [xs[0], xs[1], xs[2]] curve_ys = [ys[0], ys[1], ys[2]] (a, b, c) = numpy.polyfit(curve_xs, curve_ys, 2) # Create a few interpolated values interp_xs = [] interp_ys = [] n_vals = 30 for v in range(n_vals + 1): x = (curve_xs[2] - curve_xs[0]) / n_vals * v interp_xs.append(x) y = a * x**2 + b * x + c interp_ys.append(y) self.static_canvas.draw_line_graph(interp_xs, interp_ys, self.x_label, self.y_label) else: self.static_canvas.draw_line_graph(xs[:series_length], ys[:series_length], self.x_label, self.y_label) def from_item_to_val(self, item): if item is None: value = None else: value = item.text() try: value = float(value) value = max(value, 0) except: value = None return value
class TagsDialog(QDialog): def __init__(self, dockwidget, parent, params): QDialog.__init__(self, parent) main_lay = QVBoxLayout(self) self.dockwidget = dockwidget self.params = params self.setWindowTitle('Tags editor') # Top frame self.fra_top = QFrame() fra_top_lay = QVBoxLayout(self.fra_top) self.lst_main = QListWidget(self) self.btn_add = QPushButton('Add tag') self.btn_add.clicked.connect(self.add_tag) self.btn_remove = QPushButton('Remove tag') self.btn_remove.clicked.connect(self.remove_tag) fra_top_lay.addWidget(self.lst_main) fra_top_lay.addWidget(self.btn_add) fra_top_lay.addWidget(self.btn_remove) # Bottom frame self.fra_bottom = QFrame() fra_bottom_lay = QHBoxLayout(self.fra_bottom) btb_main = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel) btb_main.accepted.connect(self.ok) btb_main.rejected.connect(self.reject) fra_bottom_lay.addWidget(btb_main) # Main main_lay.addWidget(self.fra_top) main_lay.addWidget(self.fra_bottom) self.initialize() def initialize(self): for tag_name in self.params.tag_names: self.lst_main.insertItem(self.lst_main.count(), QListWidgetItem(tag_name, self.lst_main)) def ok(self): tag_names = [] for r in range(self.lst_main.count()): tag_names.append(self.lst_main.item(r).text()) self.params.tag_names = tag_names self.setVisible(False) def reject(self): self.setVisible(False) def add_tag(self): tag_name_dialog = TagNameDialog(self.dockwidget, self) tag_name_dialog.exec_() tag_name = tag_name_dialog.get_tag_name() if tag_name is not None: current_row = self.lst_main.currentRow() if current_row is None: current_row = self.lst_main.count() self.lst_main.insertItem(current_row, QListWidgetItem(tag_name, self.lst_main)) def remove_tag(self): sel_items = self.lst_main.selectedItems() for sel_item in sel_items: self.lst_main.takeItem(self.lst_main.row(sel_item))
class GroupSelectParameterWidget(GenericParameterWidget): """Widget class for Group Select Parameter.""" def __init__(self, parameter, parent=None): """Constructor. :param parameter: A GroupSelectParameter object. :type parameter: GroupSelectParameter """ QWidget.__init__(self, parent) self._parameter = parameter # Store spin box self.spin_boxes = {} # Create elements # Label (name) self.label = QLabel(self._parameter.name) # Layouts self.main_layout = QVBoxLayout() self.input_layout = QVBoxLayout() # _inner_input_layout must be filled with widget in the child class self.inner_input_layout = QVBoxLayout() self.radio_button_layout = QGridLayout() # Create radio button group self.input_button_group = QButtonGroup() # List widget self.list_widget = QListWidget() self.list_widget.setSelectionMode(QAbstractItemView.ExtendedSelection) self.list_widget.setDragDropMode(QAbstractItemView.DragDrop) self.list_widget.setDefaultDropAction(Qt.MoveAction) self.list_widget.setEnabled(False) self.list_widget.setSizePolicy( QSizePolicy.Maximum, QSizePolicy.Expanding) for i, key in enumerate(self._parameter.options): value = self._parameter.options[key] radio_button = QRadioButton(value.get('label')) self.radio_button_layout.addWidget(radio_button, i, 0) if value.get('type') == SINGLE_DYNAMIC: percentage_spin_box = PercentageSpinBox(self) self.radio_button_layout.addWidget(percentage_spin_box, i, 1) percentage_spin_box.setValue(value.get('value', 0)) step = percentage_spin_box.singleStep() if step > 1: precision = 0 else: precision = len(str(step).split('.')[1]) if precision > 3: precision = 3 percentage_spin_box.setDecimals(precision) self.spin_boxes[key] = percentage_spin_box # Enable spin box depends on the selected option if self._parameter.selected == key: percentage_spin_box.setEnabled(True) else: percentage_spin_box.setEnabled(False) elif value.get('type') == STATIC: static_value = value.get('value', 0) if static_value is not None: self.radio_button_layout.addWidget( QLabel(str(static_value * 100) + ' %'), i, 1) elif value.get('type') == MULTIPLE_DYNAMIC: if self._parameter.selected == key: self.list_widget.setEnabled(True) else: self.list_widget.setEnabled(False) self.input_button_group.addButton(radio_button, i) if self._parameter.selected == key: radio_button.setChecked(True) # Help text self.help_label = QLabel(self._parameter.help_text) self.help_label.setSizePolicy( QSizePolicy.Maximum, QSizePolicy.Expanding) self.help_label.setWordWrap(True) self.help_label.setAlignment(Qt.AlignTop) self.inner_input_layout.addLayout(self.radio_button_layout) self.inner_input_layout.addWidget(self.list_widget) # Put elements into layouts self.input_layout.addWidget(self.label) self.input_layout.addLayout(self.inner_input_layout) self.help_layout = QVBoxLayout() self.help_layout.addWidget(self.help_label) self.main_layout.addLayout(self.input_layout) self.main_layout.addLayout(self.help_layout) self.setLayout(self.main_layout) self.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Expanding) # Update list widget self.update_list_widget() # Connect signal # noinspection PyUnresolvedReferences self.input_button_group.buttonClicked.connect( self.radio_buttons_clicked) def get_parameter(self): """Obtain list parameter object from the current widget state. :returns: A DefaultValueParameter from the current state of widget :rtype: DefaultValueParameter """ # Set value for each key for key, value in list(self._parameter.options.items()): if value.get('type') == STATIC: continue elif value.get('type') == SINGLE_DYNAMIC: new_value = self.spin_boxes.get(key).value() self._parameter.set_value_for_key(key, new_value) elif value.get('type') == MULTIPLE_DYNAMIC: # Need to iterate through all items items = [] for index in range(self.list_widget.count()): items.append(self.list_widget.item(index)) new_value = [i.text() for i in items] self._parameter.set_value_for_key(key, new_value) # Get selected radio button radio_button_checked_id = self.input_button_group.checkedId() # No radio button checked, then default value = None if radio_button_checked_id == -1: self._parameter.selected = None else: self._parameter.selected = list(self._parameter.options.keys())[ radio_button_checked_id] return self._parameter def update_list_widget(self): """Update list widget when radio button is clicked.""" # Get selected radio button radio_button_checked_id = self.input_button_group.checkedId() # No radio button checked, then default value = None if radio_button_checked_id > -1: selected_dict = list(self._parameter.options.values())[ radio_button_checked_id] if selected_dict.get('type') == MULTIPLE_DYNAMIC: for field in selected_dict.get('value'): # Update list widget field_item = QListWidgetItem(self.list_widget) field_item.setFlags( Qt.ItemIsEnabled | Qt.ItemIsSelectable | Qt.ItemIsDragEnabled) field_item.setData(Qt.UserRole, field) field_item.setText(field) self.list_widget.addItem(field_item) def radio_buttons_clicked(self): """Handler when selected radio button changed.""" # Disable all spin boxes for spin_box in list(self.spin_boxes.values()): spin_box.setEnabled(False) # Disable list widget self.list_widget.setEnabled(False) # Get selected radio button radio_button_checked_id = self.input_button_group.checkedId() if radio_button_checked_id > -1: selected_value = list(self._parameter.options.values())[ radio_button_checked_id] if selected_value.get('type') == MULTIPLE_DYNAMIC: # Enable list widget self.list_widget.setEnabled(True) elif selected_value.get('type') == SINGLE_DYNAMIC: selected_key = list(self._parameter.options.keys())[ radio_button_checked_id] self.spin_boxes[selected_key].setEnabled(True) def select_radio_button(self, key): """Helper to select a radio button with key. :param key: The key of the radio button. :type key: str """ key_index = list(self._parameter.options.keys()).index(key) radio_button = self.input_button_group.button(key_index) radio_button.click()
class AnnotationManager: def __init__(self, iface): locale = QSettings().value('locale/userLocale')[0:2] locale_path = os.path.join(os.path.dirname(__file__), 'i18n', 'annotationManager_{}.qm'.format(locale)) self.translator = None if os.path.exists(locale_path): self.translator = QTranslator() self.translator.load(locale_path) if qVersion() > '4.3.3': QCoreApplication.installTranslator(self.translator) self.iface = iface self.iface.projectRead.connect(self.projectOpen) self.dock = QDockWidget(self.tr('Annotations')) self.manager = QWidget() toolbar = QToolBar() self.annotationList = QListWidget() self.annotationList.setSelectionMode( QAbstractItemView.ExtendedSelection) self.annotationList.itemSelectionChanged.connect(self.selectAnnotation) self.annotationList.itemChanged.connect(self.checkItem) action_refresh = QAction( QIcon(':/plugins/annotationManager/resources/mActionDraw.png'), self.tr('Refresh the annotations list'), self.manager) action_refresh.triggered.connect(self.refreshAnnotations) action_remove = QAction( QIcon( ':/plugins/annotationManager/resources/mActionRemoveAnnotation.png' ), self.tr('Remove the selected annotation'), self.manager) action_remove.triggered.connect(self.removeAnnotation) viewMenu = QMenu() action_showAll = QAction( QIcon(':/plugins/annotationManager/resources/mActionShowAll.png'), self.tr('Show all annotations'), self.manager) action_showAll.triggered.connect(self.showAll) action_hideAll = QAction( QIcon(':/plugins/annotationManager/resources/mActionHideAll.png'), self.tr('Hide all annotations'), self.manager) action_hideAll.triggered.connect(self.hideAll) action_showAllSelected = QAction( QIcon(':/plugins/annotationManager/resources/mActionShowAll.png'), self.tr('Show all selected annotations'), self.manager) action_showAllSelected.triggered.connect(self.showAllSelected) action_hideAllSelected = QAction( QIcon(':/plugins/annotationManager/resources/mActionHideAll.png'), self.tr('Hide all selected annotations'), self.manager) action_hideAllSelected.triggered.connect(self.hideAllSelected) viewMenu.addAction(action_showAll) viewMenu.addAction(action_hideAll) viewMenu.addAction(action_showAllSelected) viewMenu.addAction(action_hideAllSelected) viewButton = QToolButton() viewButton.setIcon( QIcon(':/plugins/annotationManager/resources/mActionShowAll.png')) viewButton.setPopupMode(2) viewButton.setMenu(viewMenu) toolbar.addAction(action_refresh) toolbar.addAction(action_remove) toolbar.addWidget(viewButton) toolbar.setIconSize(QSize(16, 16)) p1_vertical = QVBoxLayout() p1_vertical.setContentsMargins(0, 0, 0, 0) p1_vertical.addWidget(toolbar) p1_vertical.addWidget(self.annotationList) self.manager.setLayout(p1_vertical) self.dock.setWidget(self.manager) self.dock.setAllowedAreas(Qt.LeftDockWidgetArea | Qt.RightDockWidgetArea) self.iface.addDockWidget(Qt.LeftDockWidgetArea, self.dock) self.rb = QgsRubberBand(self.iface.mapCanvas(), QgsWkbTypes.PolygonGeometry) self.project = QgsProject.instance() self.annotationManager = self.project.annotationManager() self.annotationManager.annotationAdded.connect(self.refreshAnnotations) self.annotationManager.annotationRemoved.connect( self.refreshAnnotations) def checkItem(self, item): index = self.annotationList.row(item) if item.checkState() == Qt.Checked: self.annotationManager.annotations()[index].setVisible(True) else: self.annotationManager.annotations()[index].setVisible(False) if item.isSelected(): item.setSelected(False) self.rb.reset(QgsWkbTypes.PolygonGeometry) def selectAnnotation(self): self.rb.reset(QgsWkbTypes.PolygonGeometry) self.rb.setColor(QColor(0, 0, 255, 128)) for item in self.annotationList.selectedItems(): index = self.annotationList.row(item) mapTool = QgsMapTool(self.iface.mapCanvas()) point = mapTool.toCanvasCoordinates( self.annotationManager.annotations()[index].mapPosition()) pt1 = mapTool.toMapCoordinates( QPoint(point.x() - 10, point.y() - 10)) pt2 = mapTool.toMapCoordinates( QPoint(point.x() + 10, point.y() + 10)) rect = QgsRectangle(pt1, pt2) poly = QgsGeometry().fromRect(rect) self.rb.addGeometry(poly, None) def showAll(self): count = self.annotationList.count() for i in range(count): self.annotationList.item(i).setCheckState(Qt.Checked) def hideAll(self): count = self.annotationList.count() for i in range(count): self.annotationList.item(i).setCheckState(Qt.Unchecked) def showAllSelected(self): for item in self.annotationList.selectedItems(): item.setCheckState(Qt.Checked) def hideAllSelected(self): for item in self.annotationList.selectedItems(): item.setCheckState(Qt.Unchecked) def unload(self): del self.dock def tr(self, message): return QCoreApplication.translate('AnnotationManager', message) def refreshAnnotationTitle(self, annotation=None): if annotation is None: annotation = self.project.annotationManager().sender() item = self.annotationList.item( self.annotationManager.annotations().index(annotation)) title = 'Annotation' if isinstance(annotation, QgsTextAnnotation): title = annotation.document().toPlainText().split('\n')[0] if len(title) > 40: title = title[:40] + '(...)' item.setText(title) def refreshAnnotations(self): self.annotationList.clearSelection() self.annotationList.clear() for annotation in self.annotationManager.annotations(): item = QListWidgetItem() annotation.appearanceChanged.connect(self.refreshAnnotationTitle) if annotation.isVisible(): item.setCheckState(Qt.Checked) else: item.setCheckState(Qt.Unchecked) item.setFlags(item.flags()) self.annotationList.addItem(item) self.refreshAnnotationTitle(annotation) def removeAnnotation(self): if len(self.annotationList.selectedItems()) > 0: self.annotationManager.annotationRemoved.disconnect() trash = [] for item in self.annotationList.selectedItems(): index = self.annotationList.row(item) trash.append(self.annotationManager.annotations()[index]) while trash: self.annotationManager.removeAnnotation(trash.pop()) self.refreshAnnotations() self.annotationManager.annotationRemoved.connect( self.refreshAnnotations) def projectOpen(self): self.refreshAnnotations() def initGui(self): self.refreshAnnotations()
class MultiSelectComboBox(QComboBox): SEARCH_BAR_IDX = 0 SELECT_ALL_IDX = 1 RESERVED_IDXS_COUNT = 2 selection_changed = pyqtSignal() item_was_clicked = pyqtSignal(str, bool) def __init__(self, parent, mono=False): super().__init__(parent) self.mono = mono if self.mono: return self.mlist = QListWidget(self) self.line_edit = ComplexLineEdit(self) self.clear() self.line_edit.setReadOnly(True) self.line_edit.installEventFilter(self) self.setModel(self.mlist.model()) self.setView(self.mlist) self.view().setVerticalScrollBarPolicy(Qt.ScrollBarAsNeeded) self.setLineEdit(self.line_edit) # NOTE: this is necessary to handle the case in which an item in the # list is clicked to its right part, outside the text self.activated.connect(self.itemClicked) def on_select_all_toggled(self, state): for i in range(self.RESERVED_IDXS_COUNT, self.mlist.count()): checkbox = self.mlist.itemWidget(self.mlist.item(i)) if self.search_bar.text().lower() in checkbox.text().lower(): checkbox.setChecked(state) def itemClicked(self, idx): if self.mono: self.item_was_clicked.emit(self.currentText(), True) return super().itemClicked(idx) if idx not in [self.SEARCH_BAR_IDX, self.SELECT_ALL_IDX]: checkbox = self.mlist.itemWidget(self.mlist.item(idx)) checkbox.setChecked(not checkbox.isChecked()) self.item_was_clicked.emit(checkbox.text(), checkbox.isChecked()) def hidePopup(self): if self.mono: return super().hidePopup() width = self.width() height = self.mlist.height() x = (QCursor.pos().x() - self.mapToGlobal(self.geometry().topLeft()).x() + self.geometry().x()) y = (QCursor.pos().y() - self.mapToGlobal(self.geometry().topLeft()).y() + self.geometry().y()) if (x >= 0 and x <= width and y >= self.height() and y <= height + self.height()): # Item was clicked, do not hide popup pass else: super().hidePopup() def stateChanged(self, state): if self.mono: return super().stateChanged(state) # NOTE: not using state selected_data = "" separator = "; " for i in range(self.RESERVED_IDXS_COUNT, self.mlist.count()): checkbox = self.mlist.itemWidget(self.mlist.item(i)) if checkbox.isChecked(): selected_data += checkbox.text() + separator if selected_data.endswith(separator): selected_data = selected_data[:-len(separator)] if selected_data: self.line_edit.setText(selected_data) else: self.line_edit.clear() self.line_edit.setToolTip(selected_data) self.selection_changed.emit() def on_checkbox_stateChanged(self, text, state): self.item_was_clicked.emit(text, state) def add_selected_items(self, items): if self.mono: return super().addItems(items) self.addItems(items, selected=True) def add_unselected_items(self, items): if self.mono: return super().addItems(items) self.addItems(items, selected=False) def set_selected_items(self, items): if self.mono: return self.set_items_selection(items, True) def set_unselected_items(self, items): if self.mono: return self.set_items_selection(items, False) def set_idxs_selection(self, idxs, checked=True): if self.mono: # NOTE: this method is not expected to be used for mono selectors. # Anyway, we are making it possible to use it, and the selector # will point to the first element of idxs return self.setCurrentIndex(idxs[0]) for i in range(self.RESERVED_IDXS_COUNT, self.mlist.count()): checkbox = self.mlist.itemWidget(self.mlist.item(i)) if i - self.RESERVED_IDXS_COUNT in idxs: checkbox.setChecked(checked) else: checkbox.setChecked(not checked) def set_items_selection(self, items, checked): if self.mono: return for i in range(self.RESERVED_IDXS_COUNT, self.mlist.count()): checkbox = self.mlist.itemWidget(self.mlist.item(i)) if checkbox.text() in items: checkbox.setChecked(checked) else: checkbox.setChecked(not checked) def get_selected_items(self): items = [] if self.mono: if super().currentText(): return [super().currentText()] else: return [] for i in range(self.RESERVED_IDXS_COUNT, self.mlist.count()): checkbox = self.mlist.itemWidget(self.mlist.item(i)) if checkbox.isChecked(): items.append(checkbox.text()) return items def get_unselected_items(self): items = [] if self.mono: selected_text = self.currentText() for i in range(self.count()): item_text = self.itemText(i) if item_text and item_text != selected_text: items.append(item_text) return items for i in range(self.RESERVED_IDXS_COUNT, self.mlist.count()): checkbox = self.mlist.itemWidget(self.mlist.item(i)) if not checkbox.isChecked(): items.append(checkbox.text()) return items def addItem(self, text, user_data=None, selected=False): if self.mono: return super().addItem(text, user_data) # NOTE: not using user_data list_widget_item = QListWidgetItem(self.mlist) checkbox = QCheckBox(self) checkbox.setText(text) self.mlist.addItem(list_widget_item) self.mlist.setItemWidget(list_widget_item, checkbox) checkbox.stateChanged.connect(self.stateChanged) checkbox.stateChanged.connect( lambda state: self.on_checkbox_stateChanged( checkbox.text(), state)) checkbox.setChecked(selected) def currentText(self): if self.mono: return super().currentText() return self.line_edit.current_text() def addItems(self, texts, selected=False): if self.mono: return super().addItems(texts) for text in texts: self.addItem(text, selected=selected) def count(self): if self.mono: return super().count() # do not count search bar and toggle select all count = self.mlist.count() - self.RESERVED_IDXS_COUNT if count < 0: count = 0 return count def selected_count(self): if self.mono: if self.currentIndex() == -1: return 0 else: return 1 return len(self.get_selected_items()) def onSearch(self, search_str): self.setMaxVisibleItems(min(10, self.mlist.count())) for i in range(self.RESERVED_IDXS_COUNT, self.mlist.count()): checkbox = self.mlist.itemWidget(self.mlist.item(i)) if search_str.lower() in checkbox.text().lower(): self.mlist.item(i).setHidden(False) else: self.mlist.item(i).setHidden(True) # NOTE: hack to fix problem when you first filter and have few items, # then filter again and have more items self.hidePopup() self.showPopup() # NOTE: hide/show would lose focus from the search bar self.search_bar.setFocus() def set_search_bar_placeholder_text(self, text): self.search_bar.setPlaceholderText(text) def clear(self): if self.mono: return super().clear() self.mlist.clear() self.search_bar = QLineEdit(self) self.search_item = QListWidgetItem(self.mlist) self.search_bar.setPlaceholderText("Search...") self.search_bar.setClearButtonEnabled(True) self.mlist.addItem(self.search_item) self.mlist.setItemWidget(self.search_item, self.search_bar) self.toggle_select_item = QListWidgetItem(self.mlist) self.toggle_ckb = QCheckBox(self) self.toggle_ckb.setText('Select/unselect all') self.mlist.addItem(self.toggle_select_item) self.mlist.setItemWidget(self.toggle_select_item, self.toggle_ckb) self.toggle_ckb.stateChanged.connect(self.on_select_all_toggled) self.search_bar.textChanged[str].connect(self.onSearch) def wheelEvent(self, wheel_event): if self.mono: return super().wheelEvent(wheel_event) # do not handle the wheel event pass def eventFilter(self, obj, event): if self.mono: return super().eventFilter(obj, event) # this is handled by ComplexLineEdit return False def keyPressEvent(self, event): if self.mono: return super().keyPressEvent(event) # do not handle key event pass # def setCurrentText(self, text): # pass def setCurrentText(self, texts): if self.mono: # NOTE: using the first text return super().setCurrentText(texts[0]) for i in range(self.RESERVED_IDXS_COUNT, self.mlist.count()): checkbox = self.mlist.itemWidget(self.mlist.item(i)) checkbox_str = checkbox.text() if checkbox_str in texts: checkbox.setChecked(True) def resetSelection(self): if self.mono: return super().setCurrentIndex(-1) for i in range(self.RESERVED_IDXS_COUNT, self.mlist.count()): checkbox = self.mlist.itemWidget(self.mlist.item(i)) checkbox.setChecked(False)
class DistrictSelectionDialog(QDialog): """ A dialog used for selecting from available districts :param district_registry: associated registry of available districts to show """ def __init__(self, district_registry, parent=None): super().__init__(parent) self.district_registry = district_registry self.setWindowTitle(self.tr('Select New {}').format( district_registry.type_string_title())) layout = QVBoxLayout() self.recent_label = QLabel(self.tr('Recently used {}').format( district_registry.type_string_sentence_plural())) layout.addWidget(self.recent_label) self.recent_list = QListWidget() self.recent_list.setMaximumHeight(100) for d in district_registry.recent_districts_list(): item = QListWidgetItem(self.district_registry.get_district_title(d)) item.setData(Qt.UserRole, d) self.recent_list.addItem(item) layout.addWidget(self.recent_list, 0) self.available_label = QLabel(self.tr('Available {}').format( district_registry.type_string_sentence_plural() )) layout.addWidget(self.available_label) self.search = QgsFilterLineEdit() self.search.setShowSearchIcon(True) self.search.setPlaceholderText(self.tr('Search for {}').format( district_registry.type_string_sentence())) self.search.textChanged.connect(self.filter_changed) layout.addWidget(self.search) self.list = QListWidget() for title, code in district_registry.district_titles().items(): item = QListWidgetItem(title) item.setData(Qt.UserRole, code) self.list.addItem(item) layout.addWidget(self.list, 10) button_box = QDialogButtonBox( QDialogButtonBox.Ok | QDialogButtonBox.Cancel) layout.addWidget(button_box) button_box.rejected.connect(self.reject) button_box.accepted.connect(self.accept) if self.district_registry.flags() & DistrictRegistry.FLAG_ALLOWS_SPATIAL_SELECT: self.select_from_map_button = button_box.addButton( self.tr("Select from Map"), QDialogButtonBox.ActionRole) self.select_from_map_button.clicked.connect(self.pick_from_map) else: self.select_from_map_button = None self.chose_pick_from_map = False self.setLayout(layout) self.recent_list.itemSelectionChanged.connect( self.recent_list_item_selected) self.list.itemSelectionChanged.connect( self.list_item_selected) self.recent_list.itemDoubleClicked.connect( self.accept) self.list.itemDoubleClicked.connect( self.accept) # select most recently used district by default if self.recent_list.count() > 0: self.recent_list.item(0).setSelected(True) def recent_list_item_selected(self): """ Handles a selection made in the recent district list """ if self.recent_list.selectedItems(): self.list.clearSelection() def list_item_selected(self): """ Handles a selection made in the complete district list """ if self.list.selectedItems(): self.recent_list.clearSelection() def set_selected_district(self, district): """ Sets the district selected in the dialog :param district: district to select """ for i in range(self.list.count()): if self.list.item(i).data(Qt.UserRole) == district: self.list.item(i).setSelected(True) return def selected_district(self): """ Returns the district selected in the dialog """ if self.recent_list.selectedItems(): return self.recent_list.selectedItems()[0].data(Qt.UserRole) elif self.list.selectedItems(): return self.list.selectedItems()[0].data(Qt.UserRole) return None def accept(self): # pylint: disable=missing-docstring self.district_registry.push_recent_district(self.selected_district()) super().accept() def filter_changed(self, filter_text): """ Handles search filter changes """ for i in range(self.list.count()): item = self.list.item(i) item.setHidden(filter_text.upper() not in item.text().upper()) def pick_from_map(self): """ Triggered when a user selects the "Select from Map" option """ self.chose_pick_from_map = True self.reject()
class CommitSelectDialog(QDialog): def __init__(self, repo, until=None, path=None, parent=None): super(CommitSelectDialog, self).__init__(parent or iface.mainWindow()) self.repo = repo self.ref = None self.path = path self.until = until self.initGui() def initGui(self): layout = QVBoxLayout() buttonBox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Close) self.filterBox = QLineEdit() self.filterBox.setPlaceholderText( "[enter text or date in dd/mm/yyyy format to filter history]") self.filterBox.textChanged.connect(self.filterCommits) self.list = QListWidget() self.list.setAlternatingRowColors(True) self.list.setSelectionMode(QAbstractItemView.SingleSelection) self.list.setSelectionBehavior(QAbstractItemView.SelectRows) log = self.repo.log(until=self.until, path=self.path, limit=100) for commit in log: item = CommitListItem(commit) self.list.addItem(item) layout.addWidget(self.filterBox) layout.addWidget(self.list) layout.addWidget(buttonBox) self.setLayout(layout) buttonBox.accepted.connect(self.okPressed) buttonBox.rejected.connect(self.cancelPressed) self.resize(500, 400) self.setWindowTitle("Select commit") def filterCommits(self): text = self.filterBox.text().strip() try: t = datetime.datetime.strptime(text, "%d/%m/%Y") found = False for i in range(self.list.count()): item = self.list.item(i) if found: item.setHidden(True) else: delta = item.commit.committerdate - t found = delta.days < 0 item.setHidden(not found) except ValueError as e: for i in range(self.list.count()): item = self.list.item(i) msg = item.commit.message item.setHidden(text != "" and text not in msg) def okPressed(self): selected = self.list.selectedItems() if len(selected) == 0: QMessageBox.warning(self, 'No commit selected', "Select 1 commits from the commit list.", QMessageBox.Ok) else: self.ref = selected[0].commit self.close() def cancelPressed(self): self.ref = None self.close()