def __init__(self, parent=None, iface=None): """Constructor for import dialog. :param parent: Optional widget to use as parent :type parent: QWidget :param iface: An instance of QGisInterface :type iface: QGisInterface """ QDialog.__init__(self, parent) self.parent = parent self.setupUi(self) self.setWindowTitle(self.tr('InaSAFE OpenStreetMap Downloader')) self.iface = iface self.buildings_url = 'http://osm.linfiniti.com/buildings-shp' self.building_points_url = \ 'http://osm.linfiniti.com/building-points-shp' self.roads_url = 'http://osm.linfiniti.com/roads-shp' self.help_context = 'openstreetmap_downloader' # creating progress dialog for download self.progress_dialog = QProgressDialog(self) self.progress_dialog.setAutoClose(False) title = self.tr('InaSAFE OpenStreetMap Downloader') self.progress_dialog.setWindowTitle(title) # Set up context help help_button = self.button_box.button(QtGui.QDialogButtonBox.Help) help_button.clicked.connect(self.show_help) self.show_info() # set up the validator for the file name prefix expression = QRegExp('^[A-Za-z0-9-_]*$') validator = QRegExpValidator(expression, self.filename_prefix) self.filename_prefix.setValidator(validator) # Set Proxy in webpage proxy = get_proxy() self.network_manager = QNetworkAccessManager(self) if proxy is not None: self.network_manager.setProxy(proxy) self.restore_state() # Setup the rectangle map tool self.canvas = iface.mapCanvas() self.rectangle_map_tool = \ RectangleMapTool(self.canvas) self.rectangle_map_tool.rectangle_created.connect( self.update_extent_from_rectangle) self.button_extent_rectangle.clicked.connect( self.drag_rectangle_on_map_canvas) # Setup pan tool self.pan_tool = QgsMapToolPan(self.canvas) self.canvas.setMapTool(self.pan_tool) self.update_extent_from_map_canvas()
def __init__(self, iface, parent=None, extent=None, crs=None): """Constructor for the dialog. :param iface: A Quantum GIS QGisAppInterface instance. :type iface: QGisAppInterface :param parent: Parent widget of this dialog. :type parent: QWidget :param extent: Extent of the user's preferred analysis area. :type extent: QgsRectangle :param crs: CRS for user defined analysis extent. :type crs: QgsCoordinateReferenceSystem """ QDialog.__init__(self, parent) self.setupUi(self) icon = resources_path('img', 'icons', 'set-extents-tool.svg') self.setWindowIcon(QIcon(icon)) self.iface = iface self.parent = parent self.canvas = iface.mapCanvas() self.previous_map_tool = None # Prepare the map tool self.tool = RectangleMapTool(self.canvas) self.previous_map_tool = self.canvas.mapTool() if extent is None: # Use the current map canvas extents as a starting point self.tool.set_rectangle(self.canvas.extent()) else: if isinstance(extent, QgsGeometry): # In InaSAFE V4, the extent is a QgsGeometry. # This like a hack to transform a geometry to a rectangle. extent = wkt_to_rectangle(extent.exportToWkt()) # Ensure supplied extent is in current canvas crs transform = QgsCoordinateTransform( crs, self.canvas.mapSettings().destinationCrs()) transformed_extent = transform.transformBoundingBox(extent) self.tool.set_rectangle(transformed_extent) self._populate_coordinates() # Observe inputs for changes self.x_minimum.valueChanged.connect(self._coordinates_changed) self.y_minimum.valueChanged.connect(self._coordinates_changed) self.x_maximum.valueChanged.connect(self._coordinates_changed) self.y_maximum.valueChanged.connect(self._coordinates_changed) # Draw the rubberband self._coordinates_changed() # Wire up button events self.capture_button.clicked.connect(self.start_capture) # Handle cancel cancel_button = self.button_box.button(QtGui.QDialogButtonBox.Cancel) cancel_button.clicked.connect(self.reject) # Make sure to reshow this dialog when rectangle is captured self.tool.rectangle_created.connect(self.stop_capture) # Setup ok button self.ok_button = self.button_box.button(QtGui.QDialogButtonBox.Ok) self.ok_button.clicked.connect(self.accept) # Set up context help self.help_button = self.button_box.button(QtGui.QDialogButtonBox.Help) # Allow toggling the help button self.help_button.setCheckable(True) self.help_button.toggled.connect(self.help_toggled) self.main_stacked_widget.setCurrentIndex(1) # Reset / Clear button clear_button = self.button_box.button(QtGui.QDialogButtonBox.Reset) clear_button.setText(self.tr('Clear')) clear_button.clicked.connect(self.clear) # Populate the bookmarks list and connect the combobox self._populate_bookmarks_list() self.bookmarks_list.currentIndexChanged.connect( self.bookmarks_index_changed) # Reinstate the last used radio button mode = setting('analysis_extents_mode', HAZARD_EXPOSURE_VIEW) if mode == HAZARD_EXPOSURE_VIEW: self.hazard_exposure_view_extent.setChecked(True) elif mode == EXPOSURE: self.exposure_only.setChecked(True) elif mode == HAZARD_EXPOSURE: self.hazard_exposure_only.setChecked(True) elif mode == HAZARD_EXPOSURE_BOOKMARK: self.hazard_exposure_bookmark.setChecked(True) elif mode == HAZARD_EXPOSURE_BOUNDINGBOX: self.hazard_exposure_user_extent.setChecked(True) self.show_warnings.setChecked( setting('show_extent_warnings', True, bool)) self.show_confirmations.setChecked( setting('show_extent_confirmations', True, bool))
def __init__(self, parent=None, iface=None): """Constructor for import dialog. :param parent: Optional widget to use as parent. :type parent: QWidget :param iface: An instance of QgisInterface. :type iface: QgisInterface """ QDialog.__init__(self, parent) self.parent = parent self.setupUi(self) icon = resources_path('img', 'icons', 'show-osm-download.svg') self.setWindowIcon(QtGui.QIcon(icon)) title = self.tr('InaSAFE OpenStreetMap Downloader') self.setWindowTitle(title) self.iface = iface self.progress_dialog = None # Set up things for context help self.help_button = self.button_box.button( QtWidgets.QDialogButtonBox.Help) # Allow toggling the help button self.help_button.setCheckable(True) self.help_button.toggled.connect(self.help_toggled) self.main_stacked_widget.setCurrentIndex(1) # Output directory self.directory_button.clicked.connect(self.directory_button_clicked) self.output_directory.setPlaceholderText( self.tr('[Create a temporary layer]')) # Disable boundaries group box until boundary checkbox is ticked self.boundary_group.setEnabled(False) # set up the validator for the file name prefix expression = QRegExp('^[A-Za-z0-9-_]*$') validator = QtGui.QRegExpValidator(expression, self.filename_prefix) self.filename_prefix.setValidator(validator) # Advanced panel self.line_edit_custom.setPlaceholderText(STAGING_SERVER) developer_mode = setting('developer_mode', expected_type=bool) self.group_box_advanced.setVisible(developer_mode) self.restore_state() # Setup the rectangle map tool self.canvas = iface.mapCanvas() self.rectangle_map_tool = \ RectangleMapTool(self.canvas) self.rectangle_map_tool.rectangle_created.connect( self.update_extent_from_rectangle) self.capture_button.clicked.connect(self.drag_rectangle_on_map_canvas) # Setup pan tool self.pan_tool = QgsMapToolPan(self.canvas) self.canvas.setMapTool(self.pan_tool) # Setup helper for admin_level json_file_path = resources_path('osm', 'admin_level_per_country.json') if os.path.isfile(json_file_path): with open(json_file_path, encoding='utf-8') as f: self.countries = json.load(f) self.bbox_countries = None self.populate_countries() # connect self.country_comboBox.currentIndexChanged.connect( self.update_helper_political_level) self.admin_level_comboBox.currentIndexChanged.connect( self.update_helper_political_level) self.update_extent_from_map_canvas()
def __init__(self, parent=None, iface=None): """Constructor for import dialog. :param parent: Optional widget to use as parent :type parent: QWidget :param iface: An instance of QGisInterface :type iface: QGisInterface """ QDialog.__init__(self, parent) self.parent = parent self.setupUi(self) self.setWindowTitle(self.tr('InaSAFE OpenStreetMap Downloader')) self.iface = iface self.help_context = 'openstreetmap_downloader' # creating progress dialog for download self.progress_dialog = QProgressDialog(self) self.progress_dialog.setAutoClose(False) title = self.tr('InaSAFE OpenStreetMap Downloader') self.progress_dialog.setWindowTitle(title) # Set up things for context help self.help_button = self.button_box.button(QtGui.QDialogButtonBox.Help) # Allow toggling the help button self.help_button.setCheckable(True) self.help_button.toggled.connect(self.help_toggled) self.main_stacked_widget.setCurrentIndex(1) # Disable boundaries group box until boundary checkbox is ticked self.boundary_group.setEnabled(False) # set up the validator for the file name prefix expression = QRegExp('^[A-Za-z0-9-_]*$') validator = QRegExpValidator(expression, self.filename_prefix) self.filename_prefix.setValidator(validator) self.restore_state() # Setup the rectangle map tool self.canvas = iface.mapCanvas() self.rectangle_map_tool = \ RectangleMapTool(self.canvas) self.rectangle_map_tool.rectangle_created.connect( self.update_extent_from_rectangle) self.capture_button.clicked.connect(self.drag_rectangle_on_map_canvas) # Setup pan tool self.pan_tool = QgsMapToolPan(self.canvas) self.canvas.setMapTool(self.pan_tool) # Setup helper for admin_level json_file_path = resources_path('osm', 'admin_level_per_country.json') if os.path.isfile(json_file_path): self.countries = json.load(open(json_file_path)) self.bbox_countries = None self.populate_countries() # connect self.country_comboBox.currentIndexChanged.connect( self.update_helper_political_level) self.admin_level_comboBox.currentIndexChanged.connect( self.update_helper_political_level) self.update_extent_from_map_canvas()
def __init__(self, iface, parent=None, extent=None, crs=None): """Constructor for the dialog. :param iface: A Quantum GIS QGisAppInterface instance. :type iface: QGisAppInterface :param parent: Parent widget of this dialog :type parent: QWidget :param extent: Extent of the user's preferred analysis area. :type extent: QgsRectangle :param crs: Coordinate reference system for user defined analysis extent. :type crs: QgsCoordinateReferenceSystem """ QDialog.__init__(self, parent) self.setupUi(self) self.iface = iface self.parent = parent self.canvas = iface.mapCanvas() self.previous_map_tool = None self.show_info() # Prepare the map tool self.tool = RectangleMapTool(self.canvas) self.previous_map_tool = self.canvas.mapTool() if extent is None and crs is None: # Use the current map canvas extents as a starting point self.tool.set_rectangle(self.canvas.extent()) else: # Ensure supplied extent is in current canvas crs transform = QgsCoordinateTransform( crs, self.canvas.mapRenderer().destinationCrs()) transformed_extent = transform.transformBoundingBox(extent) self.tool.set_rectangle(transformed_extent) self._populate_coordinates() # Observe inputs for changes self.x_minimum.valueChanged.connect(self._coordinates_changed) self.y_minimum.valueChanged.connect(self._coordinates_changed) self.x_maximum.valueChanged.connect(self._coordinates_changed) self.y_maximum.valueChanged.connect(self._coordinates_changed) # Draw the rubberband self._coordinates_changed() # Wire up button events self.capture_button.clicked.connect(self.start_capture) # Handle cancel cancel_button = self.button_box.button(QtGui.QDialogButtonBox.Cancel) cancel_button.clicked.connect(self.reject) # Make sure to reshow this dialog when rectangle is captured self.tool.rectangle_created.connect(self.stop_capture) # Setup ok button ok_button = self.button_box.button(QtGui.QDialogButtonBox.Ok) ok_button.clicked.connect(self.accept) # Set up context help self.help_context = 'user_extents' help_button = self.button_box.button(QtGui.QDialogButtonBox.Help) help_button.clicked.connect(self.show_help) # Reset / Clear button clear_button = self.button_box.button(QtGui.QDialogButtonBox.Reset) clear_button.setText(self.tr('Clear')) clear_button.clicked.connect(self.clear)
def __init__(self, iface, parent=None, extent=None, crs=None): """Constructor for the dialog. :param iface: A Quantum GIS QGisAppInterface instance. :type iface: QGisAppInterface :param parent: Parent widget of this dialog :type parent: QWidget :param extent: Extent of the user's preferred analysis area. :type extent: QgsRectangle :param crs: Coordinate reference system for user defined analysis extent. :type crs: QgsCoordinateReferenceSystem """ QDialog.__init__(self, parent) self.setupUi(self) self.iface = iface self.parent = parent self.canvas = iface.mapCanvas() self.previous_map_tool = None # Prepare the map tool self.tool = RectangleMapTool(self.canvas) self.previous_map_tool = self.canvas.mapTool() if extent is None and crs is None: # Use the current map canvas extents as a starting point self.tool.set_rectangle(self.canvas.extent()) else: # Ensure supplied extent is in current canvas crs transform = QgsCoordinateTransform( crs, self.canvas.mapRenderer().destinationCrs()) transformed_extent = transform.transformBoundingBox(extent) self.tool.set_rectangle(transformed_extent) self._populate_coordinates() # Observe inputs for changes self.x_minimum.valueChanged.connect(self._coordinates_changed) self.y_minimum.valueChanged.connect(self._coordinates_changed) self.x_maximum.valueChanged.connect(self._coordinates_changed) self.y_maximum.valueChanged.connect(self._coordinates_changed) # Draw the rubberband self._coordinates_changed() # Wire up button events self.capture_button.clicked.connect(self.start_capture) # Handle cancel cancel_button = self.button_box.button(QtGui.QDialogButtonBox.Cancel) cancel_button.clicked.connect(self.reject) # Make sure to reshow this dialog when rectangle is captured self.tool.rectangle_created.connect(self.stop_capture) # Setup ok button self.ok_button = self.button_box.button(QtGui.QDialogButtonBox.Ok) self.ok_button.clicked.connect(self.accept) # Set up context help self.help_button = self.button_box.button(QtGui.QDialogButtonBox.Help) # Allow toggling the help button self.help_button.setCheckable(True) self.help_button.toggled.connect(self.help_toggled) self.main_stacked_widget.setCurrentIndex(1) # Reset / Clear button clear_button = self.button_box.button(QtGui.QDialogButtonBox.Reset) clear_button.setText(self.tr('Clear')) clear_button.clicked.connect(self.clear) # Populate the bookmarks list and connect the combobox self._populate_bookmarks_list() self.bookmarks_list.currentIndexChanged.connect( self.bookmarks_index_changed) # Reinstate the last used radio button settings = QSettings() mode = settings.value( 'inasafe/analysis_extents_mode', 'HazardExposureView') if mode == 'HazardExposureView': self.hazard_exposure_view_extent.setChecked(True) elif mode == 'HazardExposure': self.hazard_exposure_only.setChecked(True) elif mode == 'HazardExposureBookmark': self.hazard_exposure_bookmark.setChecked(True) elif mode == 'HazardExposureBoundingBox': self.hazard_exposure_user_extent.setChecked(True) show_warnings = settings.value( 'inasafe/show_extent_warnings', True, type=bool) if show_warnings: self.show_warnings.setChecked(True) else: self.show_warnings.setChecked(False) show_confirmations = settings.value( 'inasafe/show_extent_confirmations', True, type=bool) if show_confirmations: self.show_confirmations.setChecked(True) else: self.show_confirmations.setChecked(False)