def update_polygon_list(self):
"""更新多边形列表"""
polygon_table = self.db.polygon_table
_id = self.selected_id()
self.ui.polygon_table_widget.fill_with_polygons(polygon_table)
self.ui.graphics_view.set_polygons(polygon_table, len(config_loader.get_layer_names()))
if len(polygon_table) > 0:
if not self.select_row_by_id(_id):
self.ui.polygon_table_widget.setCurrentCell(0, 0)
def __init__(self, parent=None):
super().__init__()
config_loader.load_all()
# ui
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.ui.graphics_view.setScene(QGraphicsScene())
self.view = self.ui.graphics_view
self.scene = self.ui.graphics_view.scene()
self.ui.polygon_table_widget.setColumnCount(2)
self.ui.polygon_table_widget.setSelectionMode(QtWidgets.QAbstractItemView.SingleSelection)
self.ui.polygon_table_widget.setSelectionBehavior(QtWidgets.QAbstractItemView.SelectRows)
self.ui.polygon_table_widget.setEditTriggers(QtWidgets.QAbstractItemView.NoEditTriggers)
self.ui.second_table_widget.setSelectionMode(QtWidgets.QAbstractItemView.SingleSelection)
self.ui.second_table_widget.setSelectionBehavior(QtWidgets.QAbstractItemView.SelectRows)
self.ui.second_table_widget.setEditTriggers(QtWidgets.QAbstractItemView.NoEditTriggers)
self.ui.insert_layer_combo_box.addItems(config_loader.get_layer_names())
self.ui.graphics_view.scale(1, -1) # invert y
# data
self.db = DbHelper()
self.command_handler = MapCommand(self.db)
self.path = None
# fsm
self.__init_fsm()
# other signals/slots
self.command_handler.gotoPolygon.connect(self.goto_polygon)
self.ui.polygon_table_widget.itemSelectionChanged.connect(self.polygon_selection_changed)
self.ui.polygon_table_widget.itemClicked.connect(self.polygon_selection_clicked)
self.ui.polygon_table_widget.polygonActivated.connect(self.goto_polygon)
self.ui.second_table_widget.itemSelectionChanged.connect(self.second_selection_changed)
self.ui.second_table_widget.polygonActivated.connect(self.goto_polygon)
self.ui.scale_slider.valueChanged.connect(self.scale_slider_changed)
self.ui.graphics_view.polygonCreated.connect(self.add_polygon)
self.ui.graphics_view.polygonUpdated.connect(self.update_polygon)
self.ui.graphics_view.pointsUpdated.connect(self.update_points)
log.logger.onLog.connect(self.print_to_output)
# open default database
self.setAcceptDrops(True)
self.open("default.sqlite", True)
