class EditController():
def __init__(self, view):
self.view = view
self.operation_stack = OperationStack()
self._edit = Edit()
self.fill_controller = FillController(self.view)
self.counter = 0
def edit_points(self):
items = self.view.routes.selectedItems()
route = ROUTE_POOL[self.view.routes.item(items[0].row(), 0).text()]
points = self.view.points.selectedItems()
if not points:
return
changed_points = self._edit.execute({"route": route, "points": points})
if changed_points:
for point in changed_points:
self.operation_stack.push({
"Edit": {
"point": [
point.get('title'),
point.get('row'),
point.get('col'),
point.get('value'),
point.get('point')
]
}
})
self.fill_controller.fill_info(route.length, route.polyline)
self.fill_controller.construct_plot(route)
class RemoveController():
def __init__(self, view):
self.view = view
self.fill_controller = FillController(self.view)
self._remove = Remove()
self.operation_stack = OperationStack()
def remove_route(self):
items = self.view.routes.selectedItems()
if len(items) == 0:
QtWidgets.QMessageBox.warning(None,
"Warning",
"Routes was not selected!",
buttons=QtWidgets.QMessageBox.Ok)
return
route = self.view.routes.item(items[0].row(), 0).text()
deleted_route = self._remove.execute(route, "route")
if isinstance(deleted_route, RouteGPX):
self.operation_stack.push({"Remove": {"GPX": route}})
elif isinstance(deleted_route, RoutePolyline):
self.operation_stack.push({"Remove": {"Polyline": route}})
self.view.routes.removeRow(items[0].row())
while self.view.info.rowCount() != 0:
self.view.info.removeRow(0)
while self.view.points.rowCount() != 0:
self.view.points.removeRow(0)
if not ROUTE_POOL:
self.view.delete_route.setEnabled(False)
self.view.delete_point.setEnabled(False)
def remove_point(self):
items = self.view.routes.selectedItems()
route = ROUTE_POOL[self.view.routes.item(items[0].row(), 0).text()]
print("remove_point", items)
items = self.view.points.selectedItems()
for i in items:
self.view.stack.push({
"Remove": {
"Point": [route.title,
i.row(), route.points[i.row()]]
}
})
self._remove.execute({"route": route, "items": items}, "point")
self.fill_controller.fill_info(route.length, route.polyline)
for i in items:
self.view.points.removeRow(i.row())
if len(route.points) == 0:
self.view.delete_point.setEnabled(False)
class ImportController():
def __init__(self, view):
self.fill_controller = FillController(view)
self.view = view
self.operation_stack = OperationStack()
self._import_gpx = ImportGPX()
self._import_polyline = ImportPolyline()
def import_gpx(self):
self.view.statusbar.showMessage("choose file")
file = QtWidgets.QFileDialog.getOpenFileName(parent=self.view,
caption="Open file...",
filter="*.gpx")
if file == ('', ''):
QtWidgets.QMessageBox.warning(None,
"Warning",
"File was not selected!",
buttons=QtWidgets.QMessageBox.Ok)
else:
route = self._import_gpx.execute(file[0])
ROUTE_POOL.update({route.title: route})
if route:
self.operation_stack.push(
{"ImportGPX": {
"import": route.title
}})
self.view.statusbar.showMessage(
"The route from {0} was loaded.".format(file[0]))
self.fill_controller.fill_route(route)
else:
QtWidgets.QMessageBox.critical(
None,
"Error!",
"Error!",
defaultButton=QtWidgets.QMessageBox.Ok)
#print('import_gpx_controller', ROUTE_POOL)
def import_polyline(self):
self.view.statusbar.showMessage("Enter polyline.")
polyline, status = QtWidgets.QInputDialog.getText(
self.view,
"Input polyline.",
"",
text="soe~Hovqu@dCrk@xZpR~VpOfwBmtG")
if status:
route = self._import_polyline.execute(polyline)
print("polyline_route", route.title)
ROUTE_POOL.update({route.title: route})
self.view.stack.push({"ImportPolyline": {"import": route.title}})
self.view.statusbar.showMessage(
"The polyline {0} with title {1} was loaded.".format(
polyline, route.title))
self.fill_controller.fill_route(route)
else:
QtWidgets.QMessageBox.warning(None,
"Warning",
"Polyline enter error!",
buttons=QtWidgets.QMessageBox.Ok)
print('import_polyline_controller', ROUTE_POOL)