def __init__(self, iface, controller):
""" Class constructor """
self.iface = iface
self.canvas = self.iface.mapCanvas()
self.controller = controller
# Call superclass constructor and set current action
QgsMapTool.__init__(self, self.canvas)
self.dragging = False
# Vertex marker
color = QColor(255, 100, 255)
self.vertex_marker = QgsVertexMarker(self.canvas)
self.vertex_marker.setIconType(QgsVertexMarker.ICON_CIRCLE)
self.vertex_marker.setColor(color)
self.vertex_marker.setIconSize(15)
self.vertex_marker.setPenWidth(3)
# Rubber band
self.rubber_band = QgsRubberBand(self.canvas, QGis.Line)
self.rubber_band.setColor(color)
self.rubber_band.setWidth(1)
# Select rectangle
self.select_rect = QRect()
# TODO: Parametrize
self.connec_group = ["Wjoin", "Tap", "Fountain", "Greentap"]
#self.snapperManager = SnappingConfigManager(self.iface)
self.snapper = QgsMapCanvasSnapper(self.canvas)
def click_button_snapping(self, point, btn): # @UnusedVariable
if not self.layer_dimensions:
return
layer = self.layer_dimensions
self.iface.setActiveLayer(layer)
layer.startEditing()
snapper = QgsMapCanvasSnapper(self.canvas)
map_point = self.canvas.getCoordinateTransform().transform(point)
x = map_point.x()
y = map_point.y()
event_point = QPoint(x, y)
# Snapping
(retval, result) = snapper.snapToBackgroundLayers(
event_point) # @UnusedVariable
# That's the snapped point
if result:
# Check feature
for snapped_point in result:
if snapped_point.layer == self.layer_node:
feat_type = 'node'
elif snapped_point.layer == self.layer_connec:
feat_type = 'connec'
else:
continue
# Get the point
point = QgsPoint(snapped_point.snappedVertex)
snapp_feature = next(
snapped_point.layer.getFeatures(
QgsFeatureRequest().setFilterFid(
snapped_point.snappedAtGeometry)))
element_id = snapp_feature.attribute(feat_type + '_id')
# Leave selection
snapped_point.layer.select([snapped_point.snappedAtGeometry])
# Get depth of the feature
if self.project_type == 'ws':
fieldname = "depth"
elif self.project_type == 'ud' and feat_type == 'node':
fieldname = "ymax"
elif self.project_type == 'ud' and feat_type == 'connec':
fieldname = "connec_depth"
sql = ("SELECT " + fieldname + ""
" FROM " + self.schema_name + "." + feat_type + ""
" WHERE " + feat_type + "_id = '" + element_id + "'")
row = self.controller.get_row(sql)
if not row:
return
utils_giswater.setText(self.dialog, "depth", row[0])
utils_giswater.setText(self.dialog, "feature_id", element_id)
utils_giswater.setText(self.dialog, "feature_type",
feat_type.upper())
def __init__(self, iface, controller, group):
""" Class constructor """
self.group_layers = group
self.iface = iface
self.canvas = self.iface.mapCanvas()
# Call superclass constructor and set current action
QgsMapTool.__init__(self, self.canvas)
self.controller = controller
self.rubber_band = QgsRubberBand(self.canvas, QGis.Polygon)
mFillColor = QColor(254, 178, 76, 63)
self.rubber_band.setColor(mFillColor)
self.rubber_band.setWidth(1)
self.reset()
self.snapper = QgsMapCanvasSnapper(self.canvas)
self.selected_features = []
# Vertex marker
self.vertex_marker = QgsVertexMarker(self.canvas)
self.vertex_marker.setColor(QColor(255, 0, 255))
self.vertex_marker.setIconSize(11)
self.vertex_marker.setIconType(
QgsVertexMarker.ICON_CROSS) # or ICON_CROSS, ICON_X, ICON_BOX
self.vertex_marker.setPenWidth(3)
def init_config_form(self):
''' Custom form initial configuration '''
# Set snapping
self.canvas = self.iface.mapCanvas()
self.emit_point = QgsMapToolEmitPoint(self.canvas)
self.canvas.setMapTool(self.emit_point)
self.snapper = QgsMapCanvasSnapper(self.canvas)
# Vertex marker
self.vertex_marker = QgsVertexMarker(self.canvas)
self.vertex_marker.setColor(QColor(255, 0, 255))
self.vertex_marker.setIconSize(11)
self.vertex_marker.setIconType(
QgsVertexMarker.ICON_CROSS) # or ICON_CROSS, ICON_X, ICON_BOX
self.vertex_marker.setPenWidth(3)
btn_orientation = self.dialog.findChild(QPushButton, "btn_orientation")
btn_orientation.clicked.connect(self.orientation)
self.set_icon(btn_orientation, "133")
btn_snapping = self.dialog.findChild(QPushButton, "btn_snapping")
btn_snapping.clicked.connect(self.snapping)
self.set_icon(btn_snapping, "129")
# Set layers dimensions, node and connec
self.layer_dimensions = self.controller.get_layer_by_tablename(
"v_edit_dimensions")
self.layer_node = self.controller.get_layer_by_tablename("v_edit_node")
self.layer_connec = self.controller.get_layer_by_tablename(
"v_edit_connec")
self.create_map_tips()
def __init__(self,
iface,
controller,
layers,
mincut=None,
parent_manage=None,
table_object=None):
""" Class constructor """
self.layers = layers
self.iface = iface
self.canvas = self.iface.mapCanvas()
self.mincut = mincut
self.parent_manage = parent_manage
self.table_object = table_object
# Call superclass constructor and set current action
QgsMapTool.__init__(self, self.canvas)
self.controller = controller
self.rubber_band = QgsRubberBand(self.canvas, QGis.Polygon)
self.rubber_band.setColor(QColor(255, 100, 255))
self.rubber_band.setFillColor(QColor(254, 178, 76, 63))
self.rubber_band.setWidth(1)
self.reset()
self.snapper = QgsMapCanvasSnapper(self.canvas)
self.selected_features = []
def action_rotation(self):
# Set map tool emit point and signals
self.emit_point = QgsMapToolEmitPoint(self.canvas)
self.canvas.setMapTool(self.emit_point)
self.snapper = QgsMapCanvasSnapper(self.canvas)
self.canvas.xyCoordinates.connect(self.action_rotation_mouse_move)
self.emit_point.canvasClicked.connect(
self.action_rotation_canvas_clicked)
# Store user snapping configuration
self.snapper_manager = SnappingConfigManager(self.iface)
self.snapper_manager.store_snapping_options()
# Clear snapping
self.snapper_manager.clear_snapping()
# Set snapping
layer = self.controller.get_layer_by_tablename("v_edit_arc")
self.snapper_manager.snap_to_layer(layer)
layer = self.controller.get_layer_by_tablename("v_edit_connec")
self.snapper_manager.snap_to_layer(layer)
layer = self.controller.get_layer_by_tablename("v_edit_node")
self.snapper_manager.snap_to_layer(layer)
# Set marker
color = QColor(255, 100, 255)
self.vertex_marker = QgsVertexMarker(self.canvas)
self.vertex_marker.setIconType(QgsVertexMarker.ICON_CROSS)
self.vertex_marker.setColor(color)
self.vertex_marker.setIconSize(15)
self.vertex_marker.setPenWidth(3)
def __init__(self, canvas, areaType):
QgsMapTool.__init__(self, canvas)
self.mCanvas = canvas
self.areaType = areaType
self.annotation = None
self.rubberBand = QgsRubberBand(canvas, QGis.Point)
self.rubberBand.setColor(Qt.red)
self.rubberBand.setWidth(10)
self.rubberBandClick = QgsRubberBand(canvas, QGis.Point)
self.rubberBandClick.setColor(Qt.green)
self.rubberBandClick.setWidth(3)
self.obstaclesLayerList = QgisHelper.getSurfaceLayers(SurfaceTypes.Obstacles)
self.demLayerList = QgisHelper.getSurfaceLayers(SurfaceTypes.DEM)
self.mRubberBand = None
self.mRubberBand0 = QgsRubberBand( self.mCanvas, QGis.Polygon )
self.mCursor = Qt.ArrowCursor
self.mFillColor = QColor( 254, 178, 76, 63 )
self.mBorderColour = QColor( 254, 58, 29, 100 )
self.mRubberBand0.setBorderColor( self.mBorderColour )
self.polygonGeom = None
self.drawFlag = False
self.mSnapper = QgsMapCanvasSnapper(canvas)
self.resultPolylineArea = PolylineArea()
# self.constructionLayer = constructionLayer
self.menuString = ""
self.isPrimaryPolylineStarted = False
self.primaryPolyline = PolylineArea()
def __init__(self, iface, settings, action, index_action):
""" Class constructor """
self.iface = iface
self.canvas = self.iface.mapCanvas()
self.settings = settings
self.show_help = bool(int(self.settings.value('status/show_help', 1)))
self.index_action = index_action
self.layer_arc = None
self.layer_connec = None
self.layer_node = None
self.layer_arc_man = None
self.layer_connec_man = None
self.layer_node_man = None
self.layer_gully_man = None
self.schema_name = None
self.controller = None
self.dao = None
# Call superclass constructor and set current action
QgsMapTool.__init__(self, self.canvas)
self.setAction(action)
# Snapper
self.snapper_manager = SnappingConfigManager(self.iface)
self.snapper = QgsMapCanvasSnapper(self.canvas)
# Change map tool cursor
self.cursor = QCursor()
self.cursor.setShape(Qt.CrossCursor)
# Get default cursor
self.std_cursor = self.parent().cursor()
# Set default vertex marker
color = QColor(255, 100, 255)
self.vertex_marker = QgsVertexMarker(self.canvas)
self.vertex_marker.setIconType(QgsVertexMarker.ICON_CIRCLE)
self.vertex_marker.setColor(color)
self.vertex_marker.setIconSize(15)
self.vertex_marker.setPenWidth(3)
# Set default rubber band
color_selection = QColor(254, 178, 76, 63)
self.rubber_band = QgsRubberBand(self.canvas, QGis.Polygon)
self.rubber_band.setColor(color)
self.rubber_band.setFillColor(color_selection)
self.rubber_band.setWidth(1)
self.reset()
self.force_active_layer = True
# Set default encoding
reload(sys)
sys.setdefaultencoding('utf-8') #@UndefinedVariable
def __init__(self, canvas, distance):
self.mCanvas = canvas
QgsMapTool.__init__(self, canvas)
self.mCursor = Qt.ArrowCursor
self.mRubberBand = None
self.mDragging = False
self.mSelectRect = QRect()
self.rubberBandLine = None
self.distance = distance
self.mSnapper = QgsMapCanvasSnapper(canvas)
def __init__(self, canvas, areaType):
self.mCanvas = canvas
self.areaType = areaType
QgsMapTool.__init__(self, canvas)
self.mCursor = Qt.ArrowCursor
self.mRubberBand = None
self.mDragging = False
self.mSelectRect = QRect()
self.mRubberBandResult = None
self.mSnapper = QgsMapCanvasSnapper(canvas)
self.lineCount = 0
self.resultGeomList = []
self.geomList = []
self.area = None
self.isFinished = False
def activate_snapping_node2(self):
# Create the appropriate map tool and connect the gotPoint() signal.
self.emit_point = QgsMapToolEmitPoint(self.canvas)
self.canvas.setMapTool(self.emit_point)
self.snapper = QgsMapCanvasSnapper(self.canvas)
# Get layer 'v_edit_node'
layer = self.controller.get_layer_by_tablename("v_edit_node",
log_info=True)
if layer:
self.layer_valve_analytics = layer
self.canvas.connect(self.canvas,
SIGNAL("xyCoordinates(const QgsPoint&)"),
self.mouse_move)
self.emit_point.canvasClicked.connect(self.snapping_node2)
def activate_snapping(self, emit_point):
# Set circle vertex marker
color = QColor(255, 100, 255)
self.vertex_marker = QgsVertexMarker(self.canvas)
self.vertex_marker.setIconType(QgsVertexMarker.ICON_CIRCLE)
self.vertex_marker.setColor(color)
self.vertex_marker.setIconSize(15)
self.vertex_marker.setPenWidth(3)
self.node1 = None
self.node2 = None
self.canvas.setMapTool(emit_point)
self.snapper = QgsMapCanvasSnapper(self.canvas)
self.layer_node = self.controller.get_layer_by_tablename("v_edit_node")
self.iface.setActiveLayer(self.layer_node)
self.canvas.connect(self.canvas,
SIGNAL("xyCoordinates(const QgsPoint&)"),
self.mouse_move)
emit_point.canvasClicked.connect(partial(self.snapping_node))
def __init__(self, canvas, txtXCoord, txtYCoord, annotation=None):
self.canvas = canvas
self.txtXCoord = txtXCoord
self.txtYCoord = txtYCoord
QgsMapToolEmitPoint.__init__(self, self.canvas)
self.annotation = annotation
self.mSnapper = QgsMapCanvasSnapper(canvas)
self.rubberBand = QgsRubberBand(canvas, QGis.Point)
self.rubberBand.setColor(Qt.red)
self.rubberBand.setWidth(10)
self.rubberBandClick = QgsRubberBand(canvas, QGis.Point)
self.rubberBandClick.setColor(Qt.green)
self.rubberBandClick.setWidth(3)
# lblDoc = QTextDocument(label)
# self.annotation.setDocument(lblDoc)
# self.annotation.setFrameBackgroundColor(QColor(0,0,0,0))
# self.annotation.setFrameSize( QSizeF( 30, 20 ) )
self.reset()
def __init__(self, canvas, dataBaseProcedureData0, point3d0,
procEntityListType0):
self.canvas = canvas
QgsMapToolEmitPoint.__init__(self, self.canvas)
self.mSnapper = QgsMapCanvasSnapper(canvas)
self.rubberBand = QgsRubberBand(canvas, QGis.Point)
self.rubberBand.setColor(Qt.red)
self.rubberBand.setWidth(10)
self.rubberBandClick = QgsRubberBand(canvas, QGis.Point)
self.rubberBandClick.setColor(Qt.green)
self.rubberBandClick.setWidth(3)
self.obstaclesLayerList = QgisHelper.getSurfaceLayers(
SurfaceTypes.Obstacles)
self.demLayerList = QgisHelper.getSurfaceLayers(SurfaceTypes.DEM)
self.reset()
self.dataBaseProcedureData_0 = dataBaseProcedureData0
self.point3d_0 = point3d0
self.procEntityListType_0 = procEntityListType0
def __init__(self, iface):
self.iface = iface
self.canvas = self.iface.mapCanvas()
QgsMapTool.__init__(self, self.canvas)
# Snapper object that reads the settings from project and applies to the map canvas
self._snapper = QgsMapCanvasSnapper(self.canvas)
# Dialog for setting textual attributes of the spatial unit being digitized.
self._editorWidget = None
# Initial context menu state of the map canvas
self._mpCanvasContentMenuPolicy = self.canvas.contextMenuPolicy()
def __init__(self, iface):
''' Class constructor '''
self.iface = iface
self.canvas = self.iface.mapCanvas()
self.layer_arc = None
self.layer_connec = None
self.layer_node = None
self.previous_snapping = None
self.controller = None
# Snapper
self.snapper = QgsMapCanvasSnapper(self.canvas)
proj = QgsProject.instance()
proj.writeEntry('Digitizing', 'SnappingMode', 'advanced')
def __init__(self, canvas, annotation=None):
self.canvas = canvas
# self.tableView = tableView
# self.standardItemModel = standardItemModel
# self.txtXCoord = txtXCoord
# self.txtYCoord = txtYCoord
QgsMapToolEmitPoint.__init__(self, self.canvas)
self.annotation = annotation
self.mSnapper = QgsMapCanvasSnapper(canvas)
self.rubberBand = QgsRubberBand(canvas, QGis.Point)
self.rubberBand.setColor(Qt.red)
self.rubberBand.setWidth(10)
self.rubberBandClick = QgsRubberBand(canvas, QGis.Point)
self.rubberBandClick.setColor(Qt.green)
self.rubberBandClick.setWidth(3)
self.obstaclesLayerList = QgisHelper.getSurfaceLayers(
SurfaceTypes.Obstacles)
self.demLayerList = QgisHelper.getSurfaceLayers(SurfaceTypes.DEM)
# lblDoc = QTextDocument(label)
# self.annotation.setDocument(lblDoc)
# self.annotation.setFrameBackgroundColor(QColor(0,0,0,0))
# self.annotation.setFrameSize( QSizeF( 30, 20 ) )
self.reset()
def __init__(self, canvas, disType = DistanceUnits.M):
'''
Constructor
'''
self.canvas = canvas
QgsMapTool.__init__(self, self.canvas)
self.mSnapper = QgsMapCanvasSnapper(self.canvas)
self.rubberBand = QgsRubberBand(self.canvas,QGis.Line)
self.rubberBand.setColor(Qt.red)
self.rubberBand.setWidth(1)
self.rubberBandPt = QgsRubberBand(canvas, QGis.Point)
self.rubberBandPt.setColor(Qt.red)
self.rubberBandPt.setWidth(10)
self.type = disType
self.reset()
def add_point(self):
""" Create the appropriate map tool and connect to the corresponding signal """
active_layer = self.iface.activeLayer()
if active_layer is None:
active_layer = self.controller.get_layer_by_tablename('version')
self.iface.setActiveLayer(active_layer)
# Vertex marker
self.vertex_marker = QgsVertexMarker(self.canvas)
self.vertex_marker.setColor(QColor(255, 100, 255))
self.vertex_marker.setIconSize(15)
self.vertex_marker.setIconType(QgsVertexMarker.ICON_CROSS)
self.vertex_marker.setPenWidth(3)
# Snapper
self.snapper = QgsMapCanvasSnapper(self.canvas)
self.emit_point = QgsMapToolEmitPoint(self.canvas)
self.previous_map_tool = self.canvas.mapTool()
self.canvas.setMapTool(self.emit_point)
#self.canvas.connect(self.canvas, SIGNAL("xyCoordinates(const QgsPoint&)"), self.mouse_move)
self.canvas.xyCoordinates.connect(self.mouse_move)
self.xyCoordinates_conected = True
self.emit_point.canvasClicked.connect(partial(self.get_xy))
def __init__(self, canvas, txtBearing, txtBearingGeodetic=None):
self.canvas = canvas
self.txtBearing = txtBearing
self.txtBearingGeodetic = txtBearingGeodetic
QgsMapTool.__init__(self, self.canvas)
self.rubberBand = QgsRubberBand(self.canvas, QGis.Line)
self.rubberBand.setColor(Qt.red)
self.rubberBand.setWidth(1)
self.mSnapper = QgsMapCanvasSnapper(canvas)
self.M_PI = 3.14159265358979323846
self.rubberBandPt = QgsRubberBand(canvas, QGis.Point)
self.rubberBandPt.setColor(Qt.red)
self.rubberBandPt.setWidth(10)
self.reset()
parent = self.parent()
self.startPoint = None
self.endPoint = None
pass
def __init__(self, iface, settings, action, index_action):
''' Class constructor '''
self.iface = iface
self.canvas = self.iface.mapCanvas()
self.settings = settings
self.index_action = index_action
self.elem_type_type = self.settings.value('insert_values/'+str(index_action)+'_elem_type_type')
QgsMapTool.__init__(self, self.canvas)
self.setAction(action)
# Set rubber band features
self.rubberBand = QgsRubberBand(self.canvas, QGis.Line)
mFillColor = QColor(255, 0, 0);
self.rubberBand.setColor(mFillColor)
self.rubberBand.setWidth(2)
self.reset()
# Vertex marker
self.vertexMarker = QgsVertexMarker(self.canvas)
self.vertexMarker.setColor(QColor(0, 255, 0))
self.vertexMarker.setIconSize(9)
self.vertexMarker.setIconType(QgsVertexMarker.ICON_BOX) # or ICON_CROSS, ICON_X
self.vertexMarker.setPenWidth(5)
# Snapper
self.snapper = QgsMapCanvasSnapper(self.canvas)
# Control button state
self.mCtrl = False
self.started = False
# Tracing options
self.firstTimeOnSegment = True
self.lastPointMustStay = False
self.lastPoint = None
# Change map tool cursor
self.cursor = QCursor()
self.cursor.setShape(Qt.CrossCursor)
self.parent().setCursor(self.cursor)
class DrawProfiles(ParentMapTool):
""" Button 43: Draw_profiles """
def __init__(self, iface, settings, action, index_action):
""" Class constructor """
# Call ParentMapTool constructor
super(DrawProfiles, self).__init__(iface, settings, action,
index_action)
self.list_of_selected_nodes = []
self.nodes = []
def activate(self):
# Get version of pgRouting
sql = "SELECT version FROM pgr_version()"
row = self.controller.get_row(sql)
if not row:
message = "Error getting pgRouting version"
self.controller.show_warning(message)
return
self.version = str(row[0][:1])
self.dlg = DrawProfile()
utils_giswater.setDialog(self.dlg)
self.dlg.setWindowFlags(Qt.WindowStaysOnTopHint)
self.set_icon(self.dlg.btn_add_start_point, "111")
self.set_icon(self.dlg.btn_add_end_point, "111")
self.set_icon(self.dlg.btn_add_arc, "111")
self.set_icon(self.dlg.btn_delete_arc, "112")
self.dlg.findChild(QPushButton, "btn_add_start_point").clicked.connect(
self.activate_snapping_node1)
self.dlg.findChild(QPushButton, "btn_add_end_point").clicked.connect(
self.activate_snapping_node2)
self.btn_save_profile = self.dlg.findChild(QPushButton,
"btn_save_profile")
self.btn_save_profile.clicked.connect(self.save_profile)
self.btn_load_profile = self.dlg.findChild(QPushButton,
"btn_load_profile")
self.btn_load_profile.clicked.connect(self.load_profile)
self.profile_id = self.dlg.findChild(QLineEdit, "profile_id")
self.widget_start_point = self.dlg.findChild(QLineEdit, "start_point")
self.widget_end_point = self.dlg.findChild(QLineEdit, "end_point")
self.group_pointers_node = []
self.group_layers_node = [
"Junction", "Valve", "Reduction", "Tank", "Meter", "Manhole",
"Source", "Hydrant", "Pump", "Filter", "Waterwell", "Register",
"Netwjoin"
]
for layername in self.group_layers_node:
layer = QgsMapLayerRegistry.instance().mapLayersByName(layername)
if layer:
self.group_pointers_node.append(layer[0])
self.group_pointers_arc = []
self.group_layers_arc = ["Conduit", "Siphon", "Varc", "Waccel"]
for layername in self.group_layers_arc:
layer = QgsMapLayerRegistry.instance().mapLayersByName(layername)
if layer:
self.group_pointers_arc.append(layer[0])
self.nodes = []
self.list_of_selected_nodes = []
self.dlg.open()
def save_profile(self):
profile_id = self.profile_id.text()
start_point = self.widget_start_point.text()
end_point = self.widget_end_point.text()
# Check if all data are entered
if profile_id == '' or start_point == '' or end_point == '':
self.controller.show_info_box("Some of data is missing", "Info")
return
# Check if id of profile already exists in DB
sql = ("SELECT DISTINCT(profile_id)"
" FROM " + self.schema_name + ".anl_arc_profile_value"
" WHERE profile_id = '" + profile_id + "'")
row = self.controller.get_row(sql)
if row:
self.controller.show_warning(
"Selected 'profile_id' already exist in database",
parameter=profile_id)
return
list_arc = []
n = self.tbl_list_arc.count()
for i in range(n):
list_arc.append(str(self.tbl_list_arc.item(i).text()))
for i in range(n):
sql = "INSERT INTO " + self.schema_name + ".anl_arc_profile_value (profile_id, arc_id, start_point, end_point) "
sql += " VALUES ('" + profile_id + "', '" + list_arc[
i] + "', '" + start_point + "', '" + end_point + "')"
status = self.controller.execute_sql(sql)
if not status:
message = "Error inserting profile table, you need to review data"
self.controller.show_warning(message)
return
# Show message to user
message = "Values has been updated"
self.controller.show_info(message)
self.deactivate()
def load_profile(self):
self.dlg_load = LoadProfiles()
utils_giswater.setDialog(self.dlg_load)
btn_open = self.dlg_load.findChild(QPushButton, "btn_open")
btn_open.clicked.connect(self.open_profile)
self.tbl_profiles = self.dlg_load.findChild(QListWidget,
"tbl_profiles")
sql = "SELECT DISTINCT(profile_id) FROM " + self.schema_name + ".anl_arc_profile_value"
rows = self.controller.get_rows(sql)
if rows:
for row in rows:
item_arc = QListWidgetItem(str(row[0]))
self.tbl_profiles.addItem(item_arc)
self.dlg_load.open()
self.dlg.close()
self.deactivate()
def open_profile(self):
# Selected item from list
selected_profile = self.tbl_profiles.currentItem().text()
# Get data from DB for selected item| profile_id, start_point, end_point
sql = "SELECT start_point, end_point"
sql += " FROM " + self.schema_name + ".anl_arc_profile_value"
sql += " WHERE profile_id = '" + selected_profile + "'"
row = self.controller.get_row(sql)
if not row:
return
start_point = row['start_point']
end_point = row['end_point']
# Fill widgets of form draw_profile | profile_id, start_point, end_point
self.widget_start_point.setText(str(start_point))
self.widget_end_point.setText(str(end_point))
profile_id = self.dlg.findChild(QLineEdit, "profile_id")
profile_id.setText(str(selected_profile))
# Call dijkstra to set new list of arcs and list of nodes
self.shortest_path(str(start_point), str(end_point))
self.dlg_load.close()
self.dlg.open()
def activate_snapping_node1(self):
# Create the appropriate map tool and connect the gotPoint() signal.
self.emit_point = QgsMapToolEmitPoint(self.canvas)
self.canvas.setMapTool(self.emit_point)
self.snapper = QgsMapCanvasSnapper(self.canvas)
# Get layer 'v_edit_node'
layer = self.controller.get_layer_by_tablename("v_edit_node",
log_info=True)
if layer:
self.layer_valve_analytics = layer
self.canvas.connect(self.canvas,
SIGNAL("xyCoordinates(const QgsPoint&)"),
self.mouse_move)
self.emit_point.canvasClicked.connect(self.snapping_node1)
def activate_snapping_node2(self):
# Create the appropriate map tool and connect the gotPoint() signal.
self.emit_point = QgsMapToolEmitPoint(self.canvas)
self.canvas.setMapTool(self.emit_point)
self.snapper = QgsMapCanvasSnapper(self.canvas)
# Get layer 'v_edit_node'
layer = self.controller.get_layer_by_tablename("v_edit_node",
log_info=True)
if layer:
self.layer_valve_analytics = layer
self.canvas.connect(self.canvas,
SIGNAL("xyCoordinates(const QgsPoint&)"),
self.mouse_move)
self.emit_point.canvasClicked.connect(self.snapping_node2)
def mouse_move(self, p):
map_point = self.canvas.getCoordinateTransform().transform(p)
x = map_point.x()
y = map_point.y()
eventPoint = QPoint(x, y)
# Snapping
(retval,
result) = self.snapper.snapToCurrentLayer(eventPoint,
2) # @UnusedVariable
# That's the snapped features
if result:
for snapped_point in result:
viewname = self.controller.get_layer_source_table_name(
snapped_point.layer)
if viewname == 'v_edit_node':
point = QgsPoint(snapped_point.snappedVertex)
# Add marker
self.vertex_marker.setCenter(point)
self.vertex_marker.show()
else:
self.vertex_marker.hide()
def snapping_node1(self, point, btn): # @UnusedVariable
map_point = self.canvas.getCoordinateTransform().transform(point)
x = map_point.x()
y = map_point.y()
event_point = QPoint(x, y)
# Snapping
(retval, result) = self.snapper.snapToBackgroundLayers(
event_point) # @UnusedVariable
# That's the snapped point
if result:
# Check feature
for snapped_point in result:
element_type = snapped_point.layer.name()
if element_type in self.group_layers_node:
# Get the point
point = QgsPoint(snapped_point.snappedVertex)
snapp_feature = next(
snapped_point.layer.getFeatures(
QgsFeatureRequest().setFilterFid(
snapped_point.snappedAtGeometry)))
element_id = snapp_feature.attribute('node_id')
self.element_id = str(element_id)
# Leave selection
snapped_point.layer.select(
[snapped_point.snappedAtGeometry])
self.widget_start_point.setText(str(element_id))
node_start = str(self.widget_start_point.text())
node_end = str(self.widget_end_point.text())
if node_start != '' and node_end != '':
self.shortest_path(str(node_start), str(node_end))
def snapping_node2(self, point, btn): # @UnusedVariable
map_point = self.canvas.getCoordinateTransform().transform(point)
x = map_point.x()
y = map_point.y()
event_point = QPoint(x, y)
# Snapping
(retval, result) = self.snapper.snapToBackgroundLayers(
event_point) # @UnusedVariable
# That's the snapped point
if result:
# Check feature
for snap_point in result:
element_type = snap_point.layer.name()
if element_type in self.group_layers_node:
# Get the point
point = QgsPoint(snap_point.snappedVertex)
snapp_feature = next(
snap_point.layer.getFeatures(
QgsFeatureRequest().setFilterFid(
snap_point.snappedAtGeometry)))
element_id = snapp_feature.attribute('node_id')
self.element_id = str(element_id)
# Leave selection
snap_point.layer.select([snap_point.snappedAtGeometry])
self.widget_end_point.setText(str(element_id))
node_start = str(self.widget_start_point.text())
node_end = str(self.widget_end_point.text())
if node_start != '' and node_end != '':
self.shortest_path(str(node_start), str(node_end))
def paint_event(self, arc_id, node_id):
""" Parent function - Draw profiles """
# Clear plot
plt.gcf().clear()
# arc_id ,node_id list of nodes and arc form dijkstra algoritam
self.set_parameters(arc_id, node_id)
self.fill_memory()
self.set_table_parameters()
# Start drawing
# Draw first | start node
# Function self.draw_first_node(start_point, top_elev, ymax, z1, z2, cat_geom1, geom1)
self.draw_first_node(self.memory[0][0], self.memory[0][1],
self.memory[0][2], self.memory[0][3],
self.memory[0][4], self.memory[0][5],
self.memory[0][6], 0)
# Draw nodes between first and last node
# Function self.draw_nodes(start_point, top_elev, ymax, z1, z2, cat_geom1, geom1, index)
for i in range(1, self.n - 1):
self.draw_nodes(self.memory[i][0], self.memory[i][1],
self.memory[i][2], self.memory[i][3],
self.memory[i][4], self.memory[i][5],
self.memory[i][6], i, self.memory[i - 1][4],
self.memory[i - 1][5])
self.draw_arc()
self.draw_ground()
# Draw last node
self.draw_last_node(
self.memory[self.n - 1][0], self.memory[self.n - 1][1],
self.memory[self.n - 1][2], self.memory[self.n - 1][3],
self.memory[self.n - 1][4], self.memory[self.n - 1][5],
self.memory[self.n - 1][6], self.n - 1, self.memory[self.n - 2][4],
self.memory[self.n - 2][5])
self.draw_arc()
self.draw_ground()
self.draw_table_horizontals()
self.set_properties()
self.draw_coordinates()
self.draw_grid()
# Maximeze window ( after drawing )
mng = plt.get_current_fig_manager()
mng.window.showMaximized()
plt.show()
# Action on resizing window
self.fig1.canvas.mpl_connect('resize_event', self.on_resize)
def set_properties(self):
""" Set properties of main window """
# Set window name
self.win = plt.gcf()
self.win.canvas.set_window_title('Draw Profile')
# Hide axes
self.axes = plt.gca()
self.axes.set_axis_off()
# Set background color of window
self.fig1 = plt.figure(1)
self.rect = self.fig1.patch
self.rect.set_facecolor('white')
# Set axes
x_min = round(self.memory[0][0] - self.fix_x -
self.fix_x * Decimal(0.15))
x_max = round(self.memory[self.n - 1][0] + self.fix_x +
self.fix_x * Decimal(0.15))
self.axes.set_xlim([x_min, x_max])
# Set y-axes
y_min = round(self.min_top_elev - self.z -
self.height_row * Decimal(1.5))
y_max = round(self.max_top_elev + self.height_row * Decimal(1.5))
self.axes.set_ylim([y_min, y_max])
def set_parameters(self, arc_id, node_id):
""" Get and calculate parameters and values for drawing """
self.list_of_selected_arcs = arc_id
self.list_of_selected_nodes = node_id
self.gis_length = [0]
self.start_point = [0]
self.arc_id = []
# Get arcs between nodes (on shortest path)
self.n = len(self.list_of_selected_nodes)
# Get length (gis_length) of arcs and save them in separate list ( self.gis_length )
for arc_id in self.list_of_selected_arcs:
# Get gis_length from v_edit_arc
sql = "SELECT gis_length"
sql += " FROM " + self.schema_name + ".v_edit_arc"
sql += " WHERE arc_id = '" + str(arc_id) + "'"
row = self.controller.get_row(sql)
if row:
self.gis_length.append(row[0])
# Calculate start_point (coordinates) of drawing for each node
n = len(self.gis_length)
for i in range(1, n):
x = self.start_point[i - 1] + self.gis_length[i]
self.start_point.append(x)
i = i + 1
def fill_memory(self):
""" Get parameters from data base. Fill self.memory with parameters postgres """
self.memory = []
i = 0
# Get parameters and fill the memory
for node_id in self.node_id:
# self.parameters : list of parameters for one node
# self.parameters [start_point, top_elev, y_max,z1, z2, cat_geom1, geom1, slope, elev1, elev2,y1 ,y2, node_id, elev]
parameters = [
self.start_point[i], None, None, None, None, None, None, None,
None, None, None, None, None, None
]
# Get data top_elev ,y_max, elev, nodecat_id from v_edit_node
# change elev to sys_elev
sql = "SELECT top_elev, ymax, sys_elev, nodecat_id"
sql += " FROM " + self.schema_name + ".v_edit_node"
sql += " WHERE node_id = '" + str(node_id) + "'"
row = self.controller.get_row(sql)
if row:
parameters[1] = row[0]
parameters[2] = row[1]
parameters[13] = row[2]
nodecat_id = row[3]
# Get data z1, z2 ,cat_geom1 ,elev1 ,elev2 , y1 ,y2 ,slope from v_edit_arc
# Change to elevmax1 and elevmax2
sql = "SELECT z1, z2, cat_geom1, sys_elev1, sys_elev2, y1, y2, slope"
sql += " FROM " + self.schema_name + ".v_edit_arc"
sql += " WHERE node_1 = '" + str(
node_id) + "' OR node_2 = '" + str(node_id) + "'"
row = self.controller.get_row(sql)
if row:
parameters[3] = row[0]
parameters[4] = row[1]
parameters[5] = row[2]
parameters[8] = row[3]
parameters[9] = row[4]
parameters[10] = row[5]
parameters[11] = row[6]
parameters[7] = row[7]
# Geom1 from cat_node
sql = "SELECT geom1"
sql += " FROM " + self.schema_name + ".cat_node"
sql += " WHERE id = '" + str(nodecat_id) + "'"
row = self.controller.get_row(sql)
if row:
parameters[6] = row[0]
# Set node_id in memory
parameters[12] = node_id
# Check if we have all data for drawing
if None in parameters:
message = "Some parameters are missing for node:"
self.controller.show_info_box(message, "Info", node_id)
parameters = []
return
self.memory.append(parameters)
i = i + 1
def draw_first_node(self, start_point, top_elev, ymax, z1, z2, cat_geom1,
geom1, indx): #@UnusedVariable
""" Draw first node """
# Draw first node
x = [0, -(geom1), -(geom1), (geom1), (geom1)]
y = [
top_elev, top_elev, top_elev - ymax, top_elev - ymax,
top_elev - ymax + z1
]
x1 = [geom1, geom1, 0]
y1 = [top_elev - ymax + z1 + cat_geom1, top_elev, top_elev]
plt.plot(x, y, 'black', zorder=100)
plt.plot(x1, y1, 'black', zorder=100)
plt.show()
self.first_top_x = 0
self.first_top_y = top_elev
# Draw fixed part of table
self.draw_fix_table(start_point)
def draw_fix_table(self, start_point):
""" Draw fixed part of table """
# DRAW TABLE - FIXED PART
# Draw fixed part of table
self.draw_marks(0)
# Vertical line [-1,0]
x = [
start_point - self.fix_x * Decimal(0.2),
start_point - self.fix_x * Decimal(0.2)
]
y = [
self.min_top_elev - 1 * self.height_row,
self.min_top_elev - 6 * self.height_row
]
plt.plot(x, y, 'black', zorder=100)
# Vertical line [-2,0]
x = [
start_point - self.fix_x * Decimal(0.75),
start_point - self.fix_x * Decimal(0.75)
]
y = [
self.min_top_elev - 2 * self.height_row,
self.min_top_elev - 5 * self.height_row
]
plt.plot(x, y, 'black', zorder=100)
# Vertical line [-3,0]
x = [start_point - self.fix_x, start_point - self.fix_x]
y = [
self.min_top_elev - 1 * self.height_row,
self.min_top_elev - 6 * self.height_row
]
plt.plot(x, y, 'black', zorder=100)
# Fill the fixed part of table with data - draw text
# Called just with first node
self.data_fix_table(start_point)
def draw_marks(self, start_point):
""" Draw marks for each node """
# Vertical line [0,0]
x = [start_point, start_point]
y = [
self.min_top_elev - 1 * self.height_row, self.min_top_elev -
2 * self.height_row - Decimal(0.1) * self.height_row
]
plt.plot(x, y, 'black', zorder=100)
# Vertical lines [0,0] - marks
x = [start_point, start_point]
y = [
self.min_top_elev - Decimal(2.9) * self.height_row,
self.min_top_elev - Decimal(3.1) * self.height_row
]
plt.plot(x, y, 'black', zorder=100)
x = [start_point, start_point]
y = [
self.min_top_elev - Decimal(3.9) * self.height_row,
self.min_top_elev - Decimal(4.1) * self.height_row
]
plt.plot(x, y, 'black', zorder=100)
x = [start_point, start_point]
y = [
self.min_top_elev - Decimal(4.9) * self.height_row,
self.min_top_elev - Decimal(5.1) * self.height_row
]
plt.plot(x, y, 'black', zorder=100)
x = [start_point, start_point]
y = [
self.min_top_elev - Decimal(5.9) * self.height_row,
self.min_top_elev - Decimal(6.1) * self.height_row
]
plt.plot(x, y, 'black', zorder=100)
def data_fix_table(self, start_point): #@UnusedVariable
""" FILL THE FIXED PART OF TABLE WITH DATA - DRAW TEXT """
c = (self.fix_x - self.fix_x * Decimal(0.2)) / 2
plt.text(-(c + self.fix_x * Decimal(0.2)),
self.min_top_elev - 1 * self.height_row -
Decimal(0.45) * self.height_row,
'DIAMETER',
fontsize=7.5,
horizontalalignment='center')
plt.text(-(c + self.fix_x * Decimal(0.2)),
self.min_top_elev - 1 * self.height_row -
Decimal(0.80) * self.height_row,
'SLP. / LEN.',
fontsize=7.5,
horizontalalignment='center')
c = (self.fix_x * Decimal(0.25)) / 2
plt.text(-(c + self.fix_x * Decimal(0.74)),
self.min_top_elev - Decimal(2) * self.height_row -
self.height_row * 3 / 2,
'ORDINATES',
fontsize=7.5,
rotation='vertical',
horizontalalignment='center',
verticalalignment='center')
plt.text(-self.fix_x * Decimal(0.70),
self.min_top_elev - Decimal(2.05) * self.height_row -
self.height_row / 2,
'TOP ELEV',
fontsize=7.5,
verticalalignment='center')
plt.text(-self.fix_x * Decimal(0.70),
self.min_top_elev - Decimal(3.05) * self.height_row -
self.height_row / 2,
'Y MAX',
fontsize=7.5,
verticalalignment='center')
plt.text(-self.fix_x * Decimal(0.70),
self.min_top_elev - Decimal(4.05) * self.height_row -
self.height_row / 2,
'ELEV',
fontsize=7.5,
verticalalignment='center')
c = (self.fix_x - self.fix_x * Decimal(0.2)) / 2
plt.text(-(c + self.fix_x * Decimal(0.2)),
self.min_top_elev -
Decimal(self.height_row * 5 + self.height_row / 2),
'NODE ID',
fontsize=7.5,
horizontalalignment='center',
verticalalignment='center')
# Fill table with values
self.fill_data(0, 0)
def draw_nodes(self, start_point, top_elev, ymax, z1, z2, cat_geom1, geom1,
indx, z22, cat2): #@UnusedVariable
""" Draw nodes between first and last node """
ytop1 = ymax - z1 - cat_geom1
# cat_geom_1 from node before
ytop2 = ymax - z22 - cat2
x = [start_point, start_point - (geom1), start_point - (geom1)]
y = [top_elev, top_elev, top_elev - ymax + z22 + cat2]
x1 = [
start_point - (geom1), start_point - (geom1),
start_point + (geom1), start_point + (geom1)
]
y1 = [
top_elev - ymax + z22, top_elev - ymax, top_elev - ymax,
top_elev - ymax + z1
]
x2 = [start_point + (geom1), start_point + (geom1), start_point]
y2 = [top_elev - ytop1, top_elev, top_elev]
plt.plot(x, y, 'black', zorder=100)
plt.plot(x1, y1, 'black', zorder=100)
plt.plot(x2, y2, 'black', zorder=100)
plt.show()
# index -1 for node before
self.x = self.memory[indx - 1][6] + self.memory[indx - 1][0]
self.y = self.memory[indx - 1][1] - self.memory[
indx - 1][2] + self.memory[indx - 1][3] + self.memory[indx - 1][5]
self.x1 = self.memory[indx - 1][6] + self.memory[indx - 1][0]
self.y1 = self.y1 = self.memory[indx - 1][1] - self.memory[
indx - 1][2] + self.memory[indx - 1][3]
self.x2 = (start_point - (geom1))
self.y2 = top_elev - ytop2
self.x3 = (start_point - (geom1))
self.y3 = top_elev - ymax + z22
self.node_top_x = start_point
self.node_top_y = top_elev
self.first_top_x = self.memory[indx - 1][0]
self.first_top_y = self.memory[indx - 1][1]
# DRAW TABLE-MARKS
self.draw_marks(start_point)
# Fill table
self.fill_data(start_point, indx)
def fill_data(self, start_point, indx):
# Fill top_elevation and node_id for all nodes
# Fill top_elevation
plt.annotate(' ' + '\n' + str(round(self.memory[indx][1], 2)) + '\n' +
' ',
xy=(Decimal(start_point), self.min_top_elev -
Decimal(self.height_row * 2 + self.height_row / 2)),
fontsize=7.5,
rotation='vertical',
horizontalalignment='center',
verticalalignment='center')
# Draw node_id
plt.text(0 + start_point,
self.min_top_elev -
Decimal(self.height_row * 5 + self.height_row / 2),
self.memory[indx][12],
fontsize=7.5,
horizontalalignment='center',
verticalalignment='center')
# Fill y_max and alevation
# 1st node : y_max,y2 and top_elev, elev2
if indx == 0:
# Fill y_max
plt.annotate(
' ' + '\n' + str(round(self.memory[0][2], 2)) + '\n' +
str(round(self.memory[0][10], 2)),
xy=(Decimal(0 + start_point), self.min_top_elev -
Decimal(self.height_row * 3 + self.height_row / 2)),
fontsize=7.5,
rotation='vertical',
horizontalalignment='center',
verticalalignment='center')
# Fill elevation
plt.annotate(
' ' + '\n' + str(round(self.memory[0][13], 2)) + '\n' +
str(round(self.memory[0][8], 2)),
xy=(Decimal(0 + start_point), self.min_top_elev -
Decimal(self.height_row * 4 + self.height_row / 2)),
fontsize=7.5,
rotation='vertical',
horizontalalignment='center',
verticalalignment='center')
# Last node : y_max,y1 and top_elev, elev1
elif (indx == self.n - 1):
# Fill y_max
plt.annotate(
str(round(self.memory[indx - 1][11], 2)) + '\n' +
str(round(self.memory[indx][2], 2)) + '\n' + ' ',
xy=(Decimal(0 + start_point), self.min_top_elev -
Decimal(self.height_row * 3 + self.height_row / 2)),
fontsize=7.5,
rotation='vertical',
horizontalalignment='center',
verticalalignment='center')
# Fill elevation
plt.annotate(
str(round(self.memory[indx - 1][9], 2)) + '\n' +
str(round(self.memory[indx][13], 2)) + '\n' + ' ',
xy=(Decimal(0 + start_point), self.min_top_elev -
Decimal(self.height_row * 4 + self.height_row / 2)),
fontsize=7.5,
rotation='vertical',
horizontalalignment='center',
verticalalignment='center')
# Nodes between 1st and last node : y_max,y1,y2 and top_elev, elev1, elev2
else:
# Fill y_max
plt.annotate(
str(round(self.memory[indx - 1][11], 2)) + '\n' +
str(round(self.memory[indx][2], 2)) + '\n' +
str(round(self.memory[indx][10], 2)),
xy=(Decimal(0 + start_point), self.min_top_elev -
Decimal(self.height_row * 3 + self.height_row / 2)),
fontsize=7.5,
rotation='vertical',
horizontalalignment='center',
verticalalignment='center')
# Fill elevation
plt.annotate(
str(round(self.memory[indx - 1][9], 2)) + '\n' +
str(round(self.memory[indx][13], 2)) + '\n' +
str(round(self.memory[indx][8], 2)),
xy=(Decimal(0 + start_point), self.min_top_elev -
Decimal(self.height_row * 4 + self.height_row / 2)),
fontsize=7.5,
rotation='vertical',
horizontalalignment='center',
verticalalignment='center')
# Fill diameter and slope / length for all nodes except last node
if (indx != self.n - 1):
# Draw diameter
center = self.gis_length[indx + 1] / 2
plt.text(center + start_point,
self.min_top_elev - 1 * self.height_row -
Decimal(0.45) * self.height_row,
round(self.memory[indx][5], 2),
fontsize=7.5,
horizontalalignment='center'
) # PUT IN THE MIDDLE PARAMETRIZATION
# Draw slope / length
slope = str(round((self.memory[indx][7] * 100), 2))
length = str(round(self.gis_length[indx + 1], 2))
plt.text(center + start_point,
self.min_top_elev - 1 * self.height_row -
Decimal(0.8) * self.height_row,
slope + '%/' + length,
fontsize=7.5,
horizontalalignment='center'
) # PUT IN THE MIDDLE PARAMETRIZATION
def draw_last_node(self, start_point, top_elev, ymax, z1, z2, cat_geom1,
geom1, indx, z22, cat2): #@UnusedVariable
x = [start_point, start_point - (geom1), start_point - (geom1)]
y = [top_elev, top_elev, top_elev - ymax + z22 + cat2]
x1 = [
start_point - geom1, start_point - geom1, start_point + geom1,
start_point + geom1, start_point
]
y1 = [
top_elev - ymax + z2, top_elev - ymax, top_elev - ymax, top_elev,
top_elev
]
plt.plot(x, y, 'black', zorder=100)
plt.plot(x1, y1, 'black', zorder=100)
plt.show()
self.x = self.memory[indx - 1][6] + self.memory[indx - 1][0]
self.y = self.memory[indx - 1][1] - self.memory[
indx - 1][2] + self.memory[indx - 1][3] + self.memory[indx - 1][5]
self.x1 = self.memory[indx - 1][6] + self.memory[indx - 1][0]
self.y1 = self.y1 = self.memory[indx - 1][1] - self.memory[
indx - 1][2] + self.memory[indx - 1][3]
ytop2 = ymax - z22 - cat2
self.x2 = (start_point - (geom1))
self.y2 = top_elev - ytop2
self.x3 = (start_point - (geom1))
self.y3 = top_elev - ymax + z22
self.first_top_x = self.memory[indx - 1][0]
self.first_top_y = self.memory[indx - 1][1]
self.node_top_x = start_point
self.node_top_y = top_elev
# DRAW TABLE
# DRAW TABLE-MARKS
self.draw_marks(start_point)
# Fill table
self.fill_data(start_point, indx)
def set_table_parameters(self):
# Search y coordinate min_top_elev ( top_elev- ymax)
self.min_top_elev = self.memory[0][1] - self.memory[0][2]
for i in range(1, self.n):
if (self.memory[i][1] - self.memory[i][2]) < self.min_top_elev:
self.min_top_elev = self.memory[i][1] - self.memory[i][2]
# Search y coordinate max_top_elev
self.max_top_elev = self.memory[0][1]
for i in range(1, self.n):
if (self.memory[i][1]) > self.max_top_elev:
self.max_top_elev = self.memory[i][1]
# Calculating dimensions of x-fixed part of table
self.fix_x = Decimal(0.1 / (1 - 0.1)) * self.memory[self.n - 1][0]
# Calculating dimensions of y-fixed part of table
# Height y = height of table + height of graph
self.z = self.max_top_elev - self.min_top_elev
self.height_row = (self.z * Decimal(0.97)) / Decimal(5)
# Height of graph + table
self.height_y = self.z * 2
def draw_table_horizontals(self):
self.set_table_parameters()
# DRAWING TABLE
# Nacrtat horizontale
x = [self.memory[self.n - 1][0], self.memory[0][0] - self.fix_x]
y = [
self.min_top_elev - self.height_row,
self.min_top_elev - self.height_row
]
plt.plot(x, y, 'black', zorder=100)
x = [self.memory[self.n - 1][0], self.memory[0][0] - self.fix_x]
y = [
self.min_top_elev - 2 * self.height_row,
self.min_top_elev - 2 * self.height_row
]
plt.plot(x, y, 'black', zorder=100)
# horizontale krace
x = [
self.memory[self.n - 1][0],
self.memory[0][0] - self.fix_x * Decimal(0.75)
]
y = [
self.min_top_elev - 3 * self.height_row,
self.min_top_elev - 3 * self.height_row
]
plt.plot(x, y, 'black', zorder=100)
x = [
self.memory[self.n - 1][0],
self.memory[0][0] - self.fix_x * Decimal(0.75)
]
y = [
self.min_top_elev - 4 * self.height_row,
self.min_top_elev - 4 * self.height_row
]
plt.plot(x, y, 'black', zorder=100)
# zadnje dvije linije
x = [self.memory[self.n - 1][0], self.memory[0][0] - self.fix_x]
y = [
self.min_top_elev - 5 * self.height_row,
self.min_top_elev - 5 * self.height_row
]
plt.plot(x, y, 'black', zorder=100)
x = [self.memory[self.n - 1][0], self.memory[0][0] - self.fix_x]
y = [
self.min_top_elev - 6 * self.height_row,
self.min_top_elev - 6 * self.height_row
]
plt.plot(x, y, 'black', zorder=100)
def on_resize(self, event):
""" TODO """
pass
# Clear the entire current figure
#plt.clf()
#self.paint_event()
#plt.rcParams['xtick.labelsize'] = 2
#plt.rcParams.update({'font-size':22})
#plt.draw()
#res.remove()
def check_colision(self, gis_length, pix):
""" TODO: Checking colision just for text """
axes = plt.gca()
[x, y] = axes.transData.transform([(0, 1), (1, 0)])
# available_length in pixels
available_length = 2500
# gis_lenght in pixels, x[0]-pixels by unit
gis_length_pix = Decimal(gis_length) * Decimal(x[0])
# if colision return 1
if gis_length_pix > available_length:
return 1
#if no colision return 0
else:
return 0
def draw_coordinates(self):
start_point = self.memory[self.n - 1][0]
geom1 = self.memory[self.n - 1][6]
# Draw coocrinates
x = [0, 0]
y = [
self.min_top_elev - 1 * self.height_row,
self.max_top_elev + 1 * self.height_row
]
plt.plot(x, y, 'black', zorder=100)
x = [start_point, start_point]
y = [
self.min_top_elev - 1 * self.height_row,
self.max_top_elev + 1 * self.height_row
]
plt.plot(x, y, 'black', zorder=100)
x = [0, start_point]
y = [
self.max_top_elev + 1 * self.height_row,
self.max_top_elev + 1 * self.height_row
]
plt.plot(x, y, 'black', zorder=100)
# Values left y_ordinate_max
plt.text(0 - geom1 * Decimal(1.5),
self.max_top_elev + self.height_row,
str(round(self.max_top_elev + self.height_row, 2)),
fontsize=7.5,
horizontalalignment='right',
verticalalignment='center')
# Loop till self.max_top_elev + height_row
y = int(math.ceil(self.min_top_elev - 1 * self.height_row))
x = int(math.floor(self.max_top_elev))
if x % 2 == 0:
x = x + 2
else:
x = x + 1
for i in range(y, x):
if i % 2 == 0:
x1 = [0, start_point]
y1 = [i, i]
else:
i = i + 1
x1 = [0, start_point]
y1 = [i, i]
plt.plot(x1, y1, 'lightgray', zorder=1)
# Values left y_ordinate_all
plt.text(0 - geom1 * Decimal(1.5),
i,
str(i),
fontsize=7.5,
horizontalalignment='right',
verticalalignment='center')
def draw_grid(self):
# Values right y_ordinate_max
start_point = self.memory[self.n - 1][0]
geom1 = self.memory[self.n - 1][6]
plt.annotate('P.C. ' +
str(round(self.min_top_elev - 1 * self.height_row, 2)) +
'\n' + ' ',
xy=(0 - geom1 * Decimal(1.5),
self.min_top_elev - 1 * self.height_row),
fontsize=7.5,
horizontalalignment='right',
verticalalignment='center')
# Values right x_ordinate_min
plt.annotate('0' + '\n' + ' ',
xy=(0, self.max_top_elev + 1 * self.height_row),
fontsize=7.5,
horizontalalignment='center')
# Values right x_ordinate_max
plt.annotate(str(round(start_point, 2)) + '\n' + ' ',
xy=(start_point, self.max_top_elev + 1 * self.height_row),
fontsize=7.5,
horizontalalignment='center')
# Loop from 0 to start_point(of last node)
x = int(math.floor(start_point))
# First after 0 (first is drawn ,start from i(0)+1)
for i in range(50, x, 50):
x1 = [i, i]
y1 = [
self.min_top_elev - 1 * self.height_row,
self.max_top_elev + 1 * self.height_row
]
plt.plot(x1, y1, 'lightgray', zorder=1)
# values left y_ordinate_all
plt.text(0 - geom1 * Decimal(1.5),
i,
str(i),
fontsize=7.5,
horizontalalignment='right',
verticalalignment='center')
plt.text(start_point + geom1 * Decimal(1.5),
i,
str(i),
fontsize=7.5,
horizontalalignment='left',
verticalalignment='center')
# values right x_ordinate_all
plt.annotate(str(i) + '\n' + ' ',
xy=(i, self.max_top_elev + 1 * self.height_row),
fontsize=7.5,
horizontalalignment='center')
def draw_arc(self):
x = [self.x, self.x2]
y = [self.y, self.y2]
x1 = [self.x1, self.x3]
y1 = [self.y1, self.y3]
plt.plot(x, y, 'black', zorder=100)
plt.plot(x1, y1, 'black', zorder=100)
def draw_ground(self):
# Green triangle
plt.plot(self.first_top_x, self.first_top_y, 'g^', linewidth=3.5)
plt.plot(self.node_top_x, self.node_top_y, 'g^', linewidth=3.5)
x = [self.first_top_x, self.node_top_x]
y = [self.first_top_y, self.node_top_y]
plt.plot(x, y, 'green', linestyle='dashed')
def shortest_path(self, start_point, end_point):
""" Calculating shortest path using dijkstra algorithm """
args = []
start_point_id = start_point
end_point_id = end_point
args.append(start_point_id)
args.append(end_point_id)
self.rnode_id = []
self.rarc_id = []
rstart_point = None
sql = "SELECT rid"
sql += " FROM " + self.schema_name + ".v_anl_pgrouting_node"
sql += " WHERE node_id = '" + start_point + "'"
row = self.controller.get_row(sql)
if row:
rstart_point = int(row[0])
rend_point = None
sql = "SELECT rid"
sql += " FROM " + self.schema_name + ".v_anl_pgrouting_node"
sql += " WHERE node_id = '" + end_point + "'"
row = self.controller.get_row(sql)
if row:
rend_point = int(row[0])
# Check starting and end points
if rstart_point is None or rend_point is None:
message = "Start point or end point not found"
self.controller.show_warning(message)
return
# Clear list of arcs and nodes - preparing for new profile
sql = "SELECT * FROM public.pgr_dijkstra('SELECT id::integer, source, target, cost"
sql += " FROM " + self.schema_name + ".v_anl_pgrouting_arc', " + str(
rstart_point) + ", " + str(rend_point) + ", false"
if self.version == '2':
sql += ", false"
elif self.version == '3':
pass
else:
message = "You need to upgrade your version of pg_routing!"
self.controller.show_info(message)
return
sql += ")"
rows = self.controller.get_rows(sql)
for i in range(0, len(rows)):
if self.version == '2':
self.rnode_id.append(str(rows[i][1]))
self.rarc_id.append(str(rows[i][2]))
elif self.version == '3':
self.rnode_id.append(str(rows[i][2]))
self.rarc_id.append(str(rows[i][3]))
self.rarc_id.pop()
self.arc_id = []
self.node_id = []
for n in range(0, len(self.rarc_id)):
# convert arc_ids
sql = "SELECT arc_id"
sql += " FROM " + self.schema_name + ".v_anl_pgrouting_arc"
sql += " WHERE id = '" + str(self.rarc_id[n]) + "'"
row = self.controller.get_row(sql)
if row:
self.arc_id.append(str(row[0]))
for m in range(0, len(self.rnode_id)):
# convert node_ids
sql = "SELECT node_id"
sql += " FROM " + self.schema_name + ".v_anl_pgrouting_node"
sql += " WHERE rid = '" + str(self.rnode_id[m]) + "'"
row = self.controller.get_row(sql)
if row:
self.node_id.append(str(row[0]))
# Select arcs of the shortest path
if rows:
# Build an expression to select them
aux = "\"arc_id\" IN ("
for i in range(len(self.arc_id)):
aux += "'" + str(self.arc_id[i]) + "', "
aux = aux[:-2] + ")"
expr = QgsExpression(aux)
if expr.hasParserError():
message = "Expression Error: " + str(expr.parserErrorString())
self.controller.show_warning(message)
return
# Loop which is pasing trough all layer of arc_group searching for feature
for layer_arc in self.group_pointers_arc:
it = layer_arc.getFeatures(QgsFeatureRequest(expr))
# Build a list of feature id's from the previous result
id_list = [i.id() for i in it]
# Select features with these id's
layer_arc.selectByIds(id_list)
# Select nodes of shortest path
aux = "\"node_id\" IN ("
for i in range(len(self.node_id)):
aux += "'" + str(self.node_id[i]) + "', "
aux = aux[:-2] + ")"
expr = QgsExpression(aux)
if expr.hasParserError():
message = "Expression Error: " + str(expr.parserErrorString())
self.controller.show_warning(message)
return
# Loop which is pasing trough all layers of node_group searching for feature
for layer_node in self.group_pointers_node:
it = layer_node.getFeatures(QgsFeatureRequest(expr))
# Build a list of feature id's from the previous result
self.id_list = [i.id() for i in it]
# Select features with these id's
layer_node.selectByIds(self.id_list)
if self.id_list != []:
layer = layer_node
center_widget = self.id_list[0]
# Center profile (first node)
canvas = self.iface.mapCanvas()
layer.selectByIds([center_widget])
canvas.zoomToSelected(layer)
self.tbl_list_arc = self.dlg.findChild(QListWidget, "tbl_list_arc")
list_arc = []
# Clear list
self.tbl_list_arc.clear()
for i in range(len(self.arc_id)):
item_arc = QListWidgetItem(self.arc_id[i])
self.tbl_list_arc.addItem(item_arc)
list_arc.append(self.arc_id[i])
self.dlg.findChild(QPushButton, "btn_draw").clicked.connect(
partial(self.paint_event, self.arc_id, self.node_id))
self.dlg.findChild(QPushButton, "btn_clear_profile").clicked.connect(
self.clear_profile)
def clear_profile(self):
# Clear list of nodes and arcs
self.list_of_selected_nodes = []
self.list_of_selected_arcs = []
self.nodes = []
self.arcs = []
start_point = self.dlg.findChild(QLineEdit, "start_point")
start_point.clear()
end_point = self.dlg.findChild(QLineEdit, "end_point")
end_point.clear()
profile_id = self.dlg.findChild(QLineEdit, "profile_id")
profile_id.clear()
# Get data from DB for selected item| tbl_list_arc
tbl_list_arc = self.dlg.findChild(QListWidget, "tbl_list_arc")
tbl_list_arc.clear()
# Clear selection
can = self.iface.mapCanvas()
for layer in can.layers():
layer.removeSelection()
can.refresh()
self.deactivate()
class ObstacleAreaJigCreateArea(QgsMapTool):
def __init__(self, canvas, areaType):
QgsMapTool.__init__(self, canvas)
self.mCanvas = canvas
self.areaType = areaType
self.annotation = None
self.rubberBand = QgsRubberBand(canvas, QGis.Point)
self.rubberBand.setColor(Qt.red)
self.rubberBand.setWidth(10)
self.rubberBandClick = QgsRubberBand(canvas, QGis.Point)
self.rubberBandClick.setColor(Qt.green)
self.rubberBandClick.setWidth(3)
self.obstaclesLayerList = QgisHelper.getSurfaceLayers(SurfaceTypes.Obstacles)
self.demLayerList = QgisHelper.getSurfaceLayers(SurfaceTypes.DEM)
self.mRubberBand = None
self.mRubberBand0 = QgsRubberBand( self.mCanvas, QGis.Polygon )
self.mCursor = Qt.ArrowCursor
self.mFillColor = QColor( 254, 178, 76, 63 )
self.mBorderColour = QColor( 254, 58, 29, 100 )
self.mRubberBand0.setBorderColor( self.mBorderColour )
self.polygonGeom = None
self.drawFlag = False
self.mSnapper = QgsMapCanvasSnapper(canvas)
self.resultPolylineArea = PolylineArea()
# self.constructionLayer = constructionLayer
self.menuString = ""
self.isPrimaryPolylineStarted = False
self.primaryPolyline = PolylineArea()
def createContextMenu(self, areaType, isStarted = False):
menu = QMenu()
# h = QHBoxLayout(menu)
# c = QCalendarWidget()
# h.addWidget(c)
if areaType == ProtectionAreaType.Primary:
actionEnter = QgisHelper.createAction(menu, "Enter", self.menuEnterClick)
actionCancel = QgisHelper.createAction(menu, "Cancel", self.menuCancelClick)
actionArc = QgisHelper.createAction(menu, "Arc", self.menuArcClick)
actionUndo = QgisHelper.createAction(menu, "Undo", self.menuUndoClick)
menu.addAction( actionEnter )
menu.addAction( actionCancel )
menu.addAction( actionArc )
menu.addAction( actionUndo )
elif areaType == ProtectionAreaType.Secondary:
if not isStarted:
actionEnter = QgisHelper.createAction(menu, "Enter", self.menuEnterClick)
actionCancel = QgisHelper.createAction(menu, "Cancel", self.menuCancelClick)
actionUndo = QgisHelper.createAction(menu, "Undo", self.menuUndoClick)
actionPrimatyPolylineStart = QgisHelper.createAction(menu, "Strat INNER edge of the secondary area", self.menuPrimaryStartClick)
actionPrimatyPolylineEnd = QgisHelper.createAction(menu, "End INNER edge of the secondary area", self.menuPrimaryEndClick)
menu.addAction( actionEnter )
menu.addAction( actionCancel )
menu.addAction( actionUndo )
menu.addAction( actionPrimatyPolylineStart )
menu.addAction( actionPrimatyPolylineEnd )
actionPrimatyPolylineStart.setEnabled(not self.isPrimaryPolylineStarted)
actionPrimatyPolylineEnd.setEnabled(self.isPrimaryPolylineStarted)
else:
actionPrimatyPolylineStart = QgisHelper.createAction(menu, "Strat INNER edge of the secondary area", self.menuPrimaryStartClick)
actionPrimatyPolylineEnd = QgisHelper.createAction(menu, "End INNER edge of the secondary area", self.menuPrimaryEndClick)
menu.addAction( actionPrimatyPolylineStart )
menu.addAction( actionPrimatyPolylineEnd )
actionPrimatyPolylineStart.setEnabled(not self.isPrimaryPolylineStarted)
actionPrimatyPolylineEnd.setEnabled(self.isPrimaryPolylineStarted)
return menu
def menuPrimaryStartClick(self):
self.primaryPolyline = PolylineArea()
self.isPrimaryPolylineStarted = True
# self.menuString = "Enter"
def menuPrimaryEndClick(self):
self.isPrimaryPolylineStarted = False
# self.menuString = "Enter"
def menuEnterClick(self):
self.menuString = "Enter"
def menuCancelClick(self):
self.menuString = "Cancel"
def menuArcClick(self):
self.menuString = "Arc"
def menuUndoClick(self):
self.menuString = "Undo"
def reset(self):
self.Point = None
def canvasPressEvent( self, e ):
define._messageLabel.setText("")
self.menuString = ""
pointBackground = e.pos()
# self.Point = QgisHelper.snapPoint(e.pos(), self.mSnapper, define._canvas)
self.Point, self.pointID, self.layer= self.snapPoint(e.pos())
self.selectedLayerFromSnapPoint = None
if ( self.mRubberBand == None ):
self.resultPolylineArea = PolylineArea()
self.mRubberBand0.reset( QGis.Polygon )
# define._canvas.clearCache ()
self.mRubberBand = QgsRubberBand( self.mCanvas, QGis.Polygon )
self.mRubberBand0 = QgsRubberBand( self.mCanvas, QGis.Polygon )
self.mRubberBand.setFillColor( self.mFillColor )
self.mRubberBand.setBorderColor( self.mBorderColour )
self.mRubberBand0.setFillColor( QColor(255, 255, 255, 100) )
self.mRubberBand0.setBorderColor( QColor(0, 0, 0) )
if ( e.button() == Qt.LeftButton ):
if self.Point == None:
self.mRubberBand.addPoint( self.toMapCoordinates( e.pos() ) )
self.resultPolylineArea.Add(PolylineAreaPoint(self.toMapCoordinates( e.pos() )))
if self.isPrimaryPolylineStarted:
self.primaryPolyline.Add(PolylineAreaPoint(self.toMapCoordinates( e.pos() )))
else:
self.mRubberBand.addPoint( self.Point )
self.resultPolylineArea.Add(PolylineAreaPoint(self.Point))
if self.isPrimaryPolylineStarted:
self.primaryPolyline.Add(PolylineAreaPoint(self.toMapCoordinates( e.pos() )))
else:
menu = None
if self.areaType == ProtectionAreaType.Secondary and len(self.resultPolylineArea) == 0:
menu = self.createContextMenu(self.areaType, True)
menu.exec_( define._canvas.mapToGlobal(e.pos() ))
return
if ( self.mRubberBand.numberOfVertices() > 2 ):
self.polygonGeom = self.mRubberBand.asGeometry()
else:
return
# QgsMapToolSelectUtils.setSelectFeatures( self.mCanvas, polygonGeom, e )
menu = self.createContextMenu(self.areaType)
menu.exec_( define._canvas.mapToGlobal(e.pos() ))
if self.menuString == "Cancel" or self.menuString == "Arc":
return
elif self.menuString == "Undo":
if ( self.mRubberBand.numberOfVertices() > 0 ):
self.mRubberBand = None
QgisHelper.ClearRubberBandInCanvas(define._canvas)
self.mRubberBand = QgsRubberBand( self.mCanvas, QGis.Polygon )
self.mRubberBand.setFillColor( self.mFillColor )
self.mRubberBand.setBorderColor( self.mBorderColour )
self.resultPolylineArea[self.resultPolylineArea.Count - 2].bulge = 0.0
self.resultPolylineArea.pop(self.resultPolylineArea.Count - 1)
if self.isPrimaryPolylineStarted and len(self.primaryPolyline) > 0:
self.primaryPolyline.pop(self.primaryPolyline.Count - 1)
for pt in self.resultPolylineArea.method_14():
self.mRubberBand.addPoint(pt)
return
elif self.menuString == "Enter":
# if self.areaType == ProtectionAreaType.Secondary:
# if self.resultPolylineArea.Count != 4:
# define._messageLabel.setText("The count of point of Secondary Area must be 4.")
# return
self.mRubberBand.reset( QGis.Polygon )
self.mRubberBand0.reset( QGis.Polygon )
# define._canvas.clearCache ()
self.mRubberBand0 = QgsRubberBand( self.mCanvas, QGis.Polygon )
self.mRubberBand0.setFillColor( QColor(255, 255, 255, 100) )
self.mRubberBand0.setBorderColor( QColor(0, 0, 0) )
for pt in self.resultPolylineArea.method_14():
self.mRubberBand0.addPoint(pt)
# self.mRubberBand0.addGeometry(self.polygonGeom, None)
n = self.mRubberBand0.numberOfVertices()
self.mRubberBand0.show()
self.mRubberBand = None
area = None
if self.areaType == ProtectionAreaType.Primary:
area = PrimaryObstacleArea(self.resultPolylineArea)
elif self.areaType == ProtectionAreaType.Secondary:
if len(self.resultPolylineArea) == 4:
area = SecondaryObstacleArea(self.resultPolylineArea[0].Position, self.resultPolylineArea[1].Position, self.resultPolylineArea[3].Position, self.resultPolylineArea[2].Position, MathHelper.getBearing(self.resultPolylineArea[0].Position, self.resultPolylineArea[1].Position))
else:
if self.primaryPolyline.Count < 2:
define._messageLabel.setText("The PrimaryLine in Secondary Area must exist.")
return
if self.isPrimaryPolylineStarted:
define._messageLabel.setText("You must finish the input of PrimaryLine.")
return
area = SecondaryObstacleAreaWithManyPoints(self.resultPolylineArea, self.primaryPolyline)
self.emit(SIGNAL("outputResult"), area, self.mRubberBand0)
n = 0
def canvasMoveEvent( self, e ):
self.rubberBand.reset(QGis.Point)
# snapPoint = QgisHelper.snapPoint(e.pos(), self.mSnapper , define._canvas, True)
snapPoint, snapPointID, layer = self.snapPoint(e.pos(), True)
if snapPoint != None:
self.rubberBand.addPoint(snapPoint)
self.rubberBand.show()
if ( self.mRubberBand == None ):
return
if ( self.mRubberBand.numberOfVertices() > 0 ):
if self.menuString != "Undo":
self.mRubberBand.removeLastPoint( 0 )
else:
self.menuString = ""
point2 = None
if snapPoint != None:
self.mRubberBand.addPoint( snapPoint)
point2 = snapPoint
else:
self.mRubberBand.addPoint( self.toMapCoordinates( e.pos() ) )
point2 = self.toMapCoordinates( e.pos() )
if self.menuString == "Arc":
point0 = self.resultPolylineArea[self.resultPolylineArea.Count - 2].Position
point1 = self.resultPolylineArea[self.resultPolylineArea.Count - 1].Position
# point2 = self.mRubberBand.getPoint(self.mRubberBand.numberOfVertices() - 1)
bulge = MathHelper.smethod_60(point0, point1, point2)
self.resultPolylineArea[self.resultPolylineArea.Count - 2].bulge = bulge
self.mRubberBand = None
QgisHelper.ClearRubberBandInCanvas(define._canvas)
self.mRubberBand = QgsRubberBand( self.mCanvas, QGis.Polygon )
self.mRubberBand.setFillColor( self.mFillColor )
self.mRubberBand.setBorderColor( self.mBorderColour )
for pt in self.resultPolylineArea.method_14():
self.mRubberBand.addPoint(pt)
self.mRubberBand.addPoint(point2)
def snapPoint(self, p, bNone = False):
if define._snapping == False:
return (define._canvas.getCoordinateTransform().toMapCoordinates( p ), None, None)
snappingResults = self.mSnapper.snapToBackgroundLayers( p )
if ( snappingResults[0] != 0 or len(snappingResults[1]) < 1 ):
if bNone:
return (None, None, None)
else:
return (define._canvas.getCoordinateTransform().toMapCoordinates( p ), None, None)
else:
return (snappingResults[1][0].snappedVertex, snappingResults[1][0].snappedAtGeometry, snappingResults[1][0].layer)
def deactivate(self):
self.rubberBand.reset(QGis.Point)
QgsMapTool.deactivate(self)
self.emit(SIGNAL("deactivated()"))
class LineMapTool(QgsMapTool):
def __init__(self, iface, settings, action, index_action):
''' Class constructor '''
self.iface = iface
self.canvas = self.iface.mapCanvas()
self.settings = settings
self.index_action = index_action
self.elem_type_type = self.settings.value('insert_values/'+str(index_action)+'_elem_type_type')
QgsMapTool.__init__(self, self.canvas)
self.setAction(action)
# Set rubber band features
self.rubberBand = QgsRubberBand(self.canvas, QGis.Line)
mFillColor = QColor(255, 0, 0);
self.rubberBand.setColor(mFillColor)
self.rubberBand.setWidth(2)
self.reset()
# Vertex marker
self.vertexMarker = QgsVertexMarker(self.canvas)
self.vertexMarker.setColor(QColor(0, 255, 0))
self.vertexMarker.setIconSize(9)
self.vertexMarker.setIconType(QgsVertexMarker.ICON_BOX) # or ICON_CROSS, ICON_X
self.vertexMarker.setPenWidth(5)
# Snapper
self.snapper = QgsMapCanvasSnapper(self.canvas)
# Control button state
self.mCtrl = False
self.started = False
# Tracing options
self.firstTimeOnSegment = True
self.lastPointMustStay = False
self.lastPoint = None
# Change map tool cursor
self.cursor = QCursor()
self.cursor.setShape(Qt.CrossCursor)
self.parent().setCursor(self.cursor)
def keyPressEvent(self, event):
''' We need to know, if ctrl-key is pressed '''
if event.key() == Qt.Key_Control:
self.mCtrl = True
def keyReleaseEvent(self, event):
''' Ctrl-key is released '''
if event.key() == Qt.Key_Control:
self.mCtrl = False
# Remove the last added point when the delete key is pressed
if event.key() == Qt.Key_Backspace:
self.rubberBand.removeLastPoint()
def reset(self):
self.start_point = self.end_point = None
self.isEmittingPoint = False
self.rubberBand.reset(QGis.Line)
''' QgsMapTools inherited event functions '''
def canvasPressEvent(self, event):
''' On left click, we add a point '''
if event.button() == 1:
# layer = self.canvas.currentLayer()
layer = self.iface.activeLayer()
# Declare, that are we going to work
self.started = True
if layer <> None:
x = event.pos().x()
y = event.pos().y()
selPoint = QPoint(x,y)
# Check something snapped
(retval,result) = self.snapper.snapToBackgroundLayers(selPoint) #@UnusedVariable
# The point we want to have, is either from snapping result
if result <> []:
point = result[0].snappedVertex
# If we snapped something, it's either a vertex
if result[0].snappedVertexNr <> -1:
self.firstTimeOnSegment = True
# Or a point on a segment, so we have to declare, that a point on segment is found
else:
self.firstTimeOnSegment = False
# Or its some point from out in the wild
else:
point = QgsMapToPixel.toMapCoordinates(self.canvas.getCoordinateTransform(), x, y)
self.firstTimeOnSegment = True
# Bring the rubberband to the cursor i.e. the clicked point
self.rubberBand.movePoint(point)
# Set a new point to go on with
self.appendPoint(point)
# Try to remember that this point was on purpose i.e. clicked by the user
self.lastPointMustStay = True
self.firstTimeOnSegment = True
def canvasMoveEvent(self, event):
# Hide highlight
self.vertexMarker.hide()
# Get the click
x = event.pos().x()
y = event.pos().y()
eventPoint = QPoint(x,y)
# Snapping
(retval,result) = self.snapper.snapToBackgroundLayers(eventPoint) #@UnusedVariable
# That's the snapped point
if result <> []:
point = QgsPoint(result[0].snappedVertex)
# Add marker
self.vertexMarker.setCenter(point)
self.vertexMarker.show()
# Check tracing
if self.started:
# Only if the ctrl key is pressed
if self.mCtrl == True:
# So if we have found a snapping
if result <> []:
# If it is a vertex, not a point on a segment
if result[0].snappedVertexNr <> -1:
self.rubberBand.movePoint(point)
self.appendPoint(point)
self.lastPointMustStay = True
# The next point found, may be on a segment
self.firstTimeOnSegment = True
# We are on a segment
else:
self.rubberBand.movePoint(point)
# If we are on a new segment, we add the point in any case
if self.firstTimeOnSegment:
self.appendPoint(point)
self.lastPointMustStay = True
self.firstTimeOnSegment = False
# if we are not on a new segment, we have to test, if this point is really needed
else:
# but only if we have already enough points
if self.rubberBand.numberOfVertices() >=3:
num_vertexs = self.rubberBand.numberOfVertices()
lastRbP = self.rubberBand.getPoint(0, num_vertexs-2)
nextToLastRbP = self.rubberBand.getPoint(0, num_vertexs-3)
if not self.pointOnLine(lastRbP, nextToLastRbP, QgsPoint(point)):
self.appendPoint(point)
self.lastPointMustStay = False
else:
if not self.lastPointMustStay:
self.rubberBand.removeLastPoint()
self.rubberBand.movePoint(point)
else:
self.appendPoint(point)
self.lastPointMustStay = False
self.firstTimeOnSegment = False
else:
#if nothing specials happens, just update the rubberband to the cursor position
point = QgsMapToPixel.toMapCoordinates(self.canvas.getCoordinateTransform (), x, y)
self.rubberBand.movePoint(point)
else:
''' In "not-tracing" state, just update the rubberband to the cursor position
but we have still to snap to act like the "normal" digitize tool '''
if result <> []:
point = QgsPoint(result[0].snappedVertex)
# Add marker
self.vertexMarker.setCenter(point)
self.vertexMarker.show()
else:
point = QgsMapToPixel.toMapCoordinates(self.canvas.getCoordinateTransform(), x, y)
self.rubberBand.movePoint(point)
def canvasReleaseEvent(self, event):
''' With right click the digitizing is finished '''
if event.button() == 2:
# layer = self.canvas.currentLayer()
layer = self.iface.activeLayer()
x = event.pos().x()
y = event.pos().y()
if layer <> None and self.started == True:
selPoint = QPoint(x,y)
(retval,result) = self.snapper.snapToBackgroundLayers(selPoint) #@UnusedVariable
if result <> []:
point = result[0].snappedVertex #@UnusedVariable
else:
point = QgsMapToPixel.toMapCoordinates(self.canvas.getCoordinateTransform(), x, y) #@UnusedVariable
self.sendGeometry()
def appendPoint(self, point):
''' Don't add the point if it is identical to the last point we added '''
if not (self.lastPoint == point) :
self.rubberBand.addPoint(point)
self.lastPoint = QgsPoint(point)
else:
pass
def sendGeometry(self):
#layer = self.canvas.currentLayer()
layer = self.iface.activeLayer()
coords = []
self.rubberBand.removeLastPoint()
if QGis.QGIS_VERSION_INT >= 10700:
[coords.append(self.rubberBand.getPoint(0, i)) for i in range(self.rubberBand.numberOfVertices())]
else:
[coords.append(self.rubberBand.getPoint(0,i)) for i in range(1,self.rubberBand.numberOfVertices())]
# On the Fly reprojection, not necessary any more, mapToLayerCoordinates is clever enough on its own
#layerEPSG = layer.srs().epsg()
#projectEPSG = self.canvas.mapRenderer().destinationSrs().epsg()
#if layerEPSG != projectEPSG:
coords_tmp = coords[:]
coords = []
for point in coords_tmp:
transformedPoint = self.canvas.mapRenderer().mapToLayerCoordinates( layer, point );
coords.append(transformedPoint)
# Filter duplicated points
coords_tmp = coords[:]
coords = []
lastPt = None
for pt in coords_tmp:
if (lastPt <> pt) :
coords.append(pt)
lastPt = pt
# Add geometry to feature.
g = QgsGeometry().fromPolyline(coords)
self.rubberBand.reset(QGis.Line)
self.started = False
# Write the feature
self.createFeature(g)
def createFeature(self, geom):
# layer = self.canvas.currentLayer()
layer = self.iface.activeLayer()
provider = layer.dataProvider()
f = QgsFeature()
if (geom.isGeosValid()):
f.setGeometry(geom)
else:
reply = QMessageBox.question(self.iface.mainWindow(), 'Feature not valid',
"The geometry of the feature you just added isn't valid. Do you want to use it anyway?",
QMessageBox.Yes, QMessageBox.No)
if reply == QMessageBox.Yes:
f.setGeometry(geom)
else:
return False
# Add attribute fields to feature.
fields = layer.pendingFields()
try: #API-Break 1.8 vs. 2.0 handling
attr = f.initAttributes(len(fields)) #@UnusedVariable
for i in range(len(fields)):
f.setAttribute(i, provider.defaultValue(i))
except AttributeError: #<=1.8
# Add attributefields to feature.
for i in fields:
f.addAttribute(i, provider.defaultValue(i))
idx = layer.fieldNameIndex('epa_type')
f[idx] = self.elem_type_type
# Upload changes
layer.startEditing()
layer.addFeature(f)
# Control PostgreSQL exceptions
boolOk = layer.commitChanges()
# Update canvas
self.canvas.refresh()
# Capture edit exception
if boolOk:
# Spatial query to retrieve last added line, start searchingcandidates
cands = layer.getFeatures(QgsFeatureRequest().setFilterRect(f.geometry().boundingBox()))
# Iterate on candidates
for line_feature in cands:
if line_feature.geometry().equals(f.geometry()):
# Highlight
layer.setSelectedFeatures([line_feature.id()])
# Open form
self.iface.openFeatureForm(layer, line_feature)
break
else:
# Delete
layer.rollBack()
# User error
msg = "Error adding PIPE: Typically this occurs if\n the first point is not located in a existing\n node or feature is out of the defined sectors."
QMessageBox.information(None, "PostgreSQL error:", msg)
def activate(self):
self.canvas.setCursor(self.cursor)
def deactivate(self):
try:
self.rubberBand.reset(QGis.Line)
except AttributeError:
pass
class ObstacleAreaJigSelectArea(QgsMapTool):
def __init__(self, canvas, areaType):
self.mCanvas = canvas
self.areaType = areaType
QgsMapTool.__init__(self, canvas)
self.mCursor = Qt.ArrowCursor
self.mRubberBand = None
self.mDragging = False
self.mSelectRect = QRect()
self.mRubberBandResult = None
self.mSnapper = QgsMapCanvasSnapper(canvas)
self.lineCount = 0
self.resultGeomList = []
self.geomList = []
self.area = None
self.isFinished = False
# QgsRubberBand* mRubberBand;
# def reset(self):
# self.startPoint = None
# self.endPoint = None
# self.isDrawing = False
# SelectByRect.RubberRect.reset(QGis.Polygon)
# self.layer = self.canvas.currentLayer()
def canvasPressEvent(self, e):
QgisHelper.ClearRubberBandInCanvas(define._canvas)
self.mSelectRect.setRect( 0, 0, 0, 0 )
self.mRubberBand = QgsRubberBand( self.mCanvas, QGis.Polygon )
self.startPoint, self.pointID, self.layer= self.snapPoint(e.pos())
def canvasMoveEvent(self, e):
if self.areaType == ProtectionAreaType.Secondary:
if self.lineCount == 0:
define._messageLabel.setText("Select a line or arc representing the INNER edge of the secondary area.")
elif self.lineCount == 1:
define._messageLabel.setText("Select a line representing the OUTER edge of the secondary area.")
elif self.areaType == ProtectionAreaType.Primary:
define._messageLabel.setText("")
elif self.areaType == ProtectionAreaType.PrimaryAndSecondary:
if self.lineCount == 0:
define._messageLabel.setText("Select a line or arc representing the INNER edge of the FIRST secondary area.")
elif self.lineCount == 1:
define._messageLabel.setText("Select a line representing the OUTER edge of the FIRST secondary area.")
elif self.lineCount == 2:
define._messageLabel.setText("Select a line or arc representing the INNER edge of the SECOND secondary area.")
elif self.lineCount == 3:
define._messageLabel.setText("Select a line representing the OUTER edge of the SECOND secondary area.")
else:
define._messageLabel.setText("")
if ( e.buttons() != Qt.LeftButton ):
return
if ( not self.mDragging ):
self.mDragging = True
self.mSelectRect.setTopLeft( e.pos() )
self.mSelectRect.setBottomRight( e.pos() )
QgsMapToolSelectUtils.setRubberBand( self.mCanvas, self.mSelectRect,self.mRubberBand )
def canvasReleaseEvent(self, e):
self.endPoint, self.pointID, self.layer= self.snapPoint(e.pos())
vlayer = QgsMapToolSelectUtils.getCurrentVectorLayer( self.mCanvas )
if ( vlayer == None ):
if ( self.mRubberBand != None):
self.mRubberBand.reset( QGis.Polygon )
del self.mRubberBand
self.mRubberBand = None
self.mDragging = False
return
if (not self.mDragging ):
QgsMapToolSelectUtils.expandSelectRectangle(self. mSelectRect, vlayer, e.pos() )
else:
if ( self.mSelectRect.width() == 1 ):
self.mSelectRect.setLeft( self.mSelectRect.left() + 1 )
if ( self.mSelectRect.height() == 1 ):
self.mSelectRect.setBottom( self.mSelectRect.bottom() + 1 )
if ( self.mRubberBand != None ):
QgsMapToolSelectUtils.setRubberBand( self.mCanvas, self.mSelectRect, self.mRubberBand )
selectGeom = self.mRubberBand.asGeometry()
selectedFeatures = QgsMapToolSelectUtils.setSelectFeaturesOrRubberband_Tas_1( self.mCanvas, selectGeom, e )
if len(selectedFeatures) > 0:
self.lineCount += 1
geom = selectedFeatures[0].geometry()
resultArray = QgisHelper.findArcOrLineInLineGeometry(geom, selectGeom)
# if resultArray != None:
# bulge = MathHelper.smethod_60(resultArray[0], resultArray[int(len(resultArray)/2)], resultArray[len(resultArray)-1])
# bulge1 = MathHelper.smethod_60(resultArray[len(resultArray)-1], resultArray[int(len(resultArray)/2)], resultArray[0])
# n = 0
pointArray0 = geom.asPolyline()
self.resultGeomList.append(resultArray)
self.geomList.append(pointArray0)
if self.lineCount == 2 and self.areaType != ProtectionAreaType.PrimaryAndSecondary and self.areaType != ProtectionAreaType.Complex:
self.area = self.makeArea(self.resultGeomList, self.areaType)
pointArray = self.getPointArray(self.resultGeomList).method_14_closed()
self.mRubberBandResult = None
self.mRubberBandResult = QgsRubberBand( self.mCanvas, QGis.Polygon )
self.mRubberBandResult.setFillColor(QColor(255, 255, 255, 100))
self.mRubberBandResult.setBorderColor(QColor(0, 0, 0))
for point in pointArray:
self.mRubberBandResult.addPoint(point)
self.mRubberBandResult.show()
self.emit(SIGNAL("outputResult"), self.area, self.mRubberBandResult)
self.lineCount = 0
self.resultGeomList = []
self.isFinished = True
# self.rubberBandLine.reset(QGis.Line)
elif self.lineCount == 4 and self.areaType == ProtectionAreaType.PrimaryAndSecondary:
self.area = self.makeArea(self.resultGeomList, self.areaType)
pointArray = self.getPointArray([self.resultGeomList[1], self.resultGeomList[3]]).method_14_closed()
self.mRubberBandResult = None
self.mRubberBandResult = QgsRubberBand( self.mCanvas, QGis.Polygon )
self.mRubberBandResult.setFillColor(QColor(255, 255, 255, 100))
self.mRubberBandResult.setBorderColor(QColor(0, 0, 0))
for point in pointArray:
self.mRubberBandResult.addPoint(point)
self.mRubberBandResult.show()
self.emit(SIGNAL("outputResult"), self.area, self.mRubberBandResult)
self.lineCount = 0
self.resultGeomList = []
# else:
# return
del selectGeom
self.mRubberBand.reset( QGis.Polygon )
del self.mRubberBand
self.mRubberBand = None
self.mDragging = False
def getPointArray(self, geomList):
pointArrayInner = geomList[0]
pointArray1Outer = geomList[1]
innerStartPoint = pointArrayInner[0]
innerEndPoint = pointArrayInner[1]
innerBulge = pointArrayInner[2]
outerStartPoint = pointArray1Outer[0]
outerEndPoint = pointArray1Outer[1]
outerBulge = pointArray1Outer[2]
line0 = QgsGeometry.fromPolyline([innerStartPoint, outerStartPoint])
line1 = QgsGeometry.fromPolyline([innerEndPoint, outerEndPoint])
# for i in range(1, len(pointArray0)):
if line0.intersects(line1):
tempPoint = outerStartPoint
outerStartPoint = outerEndPoint
outerEndPoint = tempPoint
outerBulge = -outerBulge
polylineArea = PolylineArea()
polylineArea.Add(PolylineAreaPoint(innerStartPoint, innerBulge))
polylineArea.Add(PolylineAreaPoint(innerEndPoint))
polylineArea.Add(PolylineAreaPoint(outerEndPoint, -outerBulge))
polylineArea.Add(PolylineAreaPoint(outerStartPoint))
return polylineArea
def makeArea(self, geomList, areaType):
if areaType == ProtectionAreaType.Primary or areaType == ProtectionAreaType.Secondary:
return self.makePrimaryAreaOrSecondaryArea(geomList, areaType)
elif areaType == ProtectionAreaType.PrimaryAndSecondary:
pointArray0 = geomList[0]
pointArray1 = geomList[1]
pointArray2 = geomList[2]
pointArray3 = geomList[3]
primaryArea = self.makePrimaryAreaOrSecondaryArea([pointArray0, pointArray2], ProtectionAreaType.Primary)
secondaryArea1 = self.makePrimaryAreaOrSecondaryArea([pointArray0, pointArray1], ProtectionAreaType.Secondary)
secondaryArea2 = self.makePrimaryAreaOrSecondaryArea([pointArray2, pointArray3], ProtectionAreaType.Secondary)
return PrimarySecondaryObstacleArea(primaryArea, secondaryArea1, secondaryArea2)
# if len(geomList[0]) == 2 and len(geomList[1]) == 2 and len(geomList[2]) == 2 and len(geomList[3]) == 2:
# for i in range(1, len(geomList)):
# pointArray0 = geomList[0]
# pointArray1 = geomList[i]
# line0 = QgsGeometry.fromPolyline([pointArray0[0], pointArray1[0]])
# line1 = QgsGeometry.fromPolyline([pointArray0[len(pointArray0) - 1], pointArray1[len(pointArray1) - 1]])
# if line0.intersects(line1):
# pointArray1.reverse()
# pointArray0 = geomList[0]
# pointArray1 = geomList[1]
# pointArray2 = geomList[2]
# pointArray3 = geomList[3]
# area = PrimarySecondaryObstacleArea()
# area.set_areas(pointArray0, pointArray1, pointArray2, pointArray3)
# return area
# return None
return None
def makePrimaryAreaOrSecondaryArea(self, geomList, areaType):
pointArrayInner = geomList[0]
pointArray1Outer = geomList[1]
innerStartPoint = pointArrayInner[0]
innerEndPoint = pointArrayInner[1]
innerBulge = pointArrayInner[2]
outerStartPoint = pointArray1Outer[0]
outerEndPoint = pointArray1Outer[1]
outerBulge = pointArray1Outer[2]
line0 = QgsGeometry.fromPolyline([innerStartPoint, outerStartPoint])
line1 = QgsGeometry.fromPolyline([innerEndPoint, outerEndPoint])
# for i in range(1, len(pointArray0)):
if line0.intersects(line1):
tempPoint = Point3D(outerStartPoint.get_X(), outerStartPoint.get_Y())
outerStartPoint = Point3D(outerEndPoint.get_X(), outerEndPoint.get_Y())
outerEndPoint = Point3D(tempPoint.get_X(), tempPoint.get_Y())
outerBulge = -outerBulge
if areaType == ProtectionAreaType.Primary:
polylineArea = PolylineArea()
polylineArea.Add(PolylineAreaPoint(innerStartPoint, innerBulge))
polylineArea.Add(PolylineAreaPoint(innerEndPoint))
polylineArea.Add(PolylineAreaPoint(outerEndPoint, -outerBulge))
polylineArea.Add(PolylineAreaPoint(outerStartPoint))
return PrimaryObstacleArea(polylineArea)
elif areaType == ProtectionAreaType.Secondary:
if innerBulge == 0 and outerBulge == 0:
return SecondaryObstacleArea(innerStartPoint, innerEndPoint, outerStartPoint, outerEndPoint, MathHelper.getBearing(innerStartPoint, innerEndPoint))
elif innerBulge != 0 and outerBulge != 0:
if round(innerBulge, 1) != round(outerBulge, 1):
return None
innerCenterPoint = MathHelper.smethod_71(innerStartPoint, innerEndPoint, innerBulge)
outerCenterPoint = MathHelper.smethod_71(outerStartPoint, outerEndPoint, outerBulge)
innerRadius = MathHelper.calcDistance(innerCenterPoint, innerStartPoint);
outerRadius = MathHelper.calcDistance(outerCenterPoint, outerStartPoint);
bearing = (MathHelper.getBearing(innerCenterPoint, innerStartPoint) + MathHelper.getBearing(innerCenterPoint, innerEndPoint)) / 2
innerMiddlePoint = MathHelper.distanceBearingPoint(innerCenterPoint, bearing, innerRadius)
if round(MathHelper.smethod_60(innerStartPoint, innerMiddlePoint, innerEndPoint), 4) != round(outerBulge, 4):
bearing += 3.14159265358979
innerMiddlePoint = MathHelper.distanceBearingPoint(innerCenterPoint, bearing, innerRadius)
bearing = (MathHelper.getBearing(outerCenterPoint, outerStartPoint) + MathHelper.getBearing(outerCenterPoint, outerEndPoint)) / 2
outerMiddlePoint = MathHelper.distanceBearingPoint(outerCenterPoint, bearing, outerRadius)
if round(MathHelper.smethod_60(outerStartPoint, outerMiddlePoint, outerEndPoint), 4) != round(outerBulge, 4):
bearing += 3.14159265358979
outerMiddlePoint = MathHelper.distanceBearingPoint(outerCenterPoint, bearing, outerRadius)
return SecondaryObstacleArea(innerStartPoint, innerMiddlePoint, innerEndPoint, outerStartPoint, None, outerMiddlePoint, outerEndPoint, innerBulge, innerBulge)
return None
def snapPoint(self, p, bNone = False):
if define._snapping == False:
return (define._canvas.getCoordinateTransform().toMapCoordinates( p ), None, None)
snappingResults = self.mSnapper.snapToBackgroundLayers( p )
if ( snappingResults[0] != 0 or len(snappingResults[1]) < 1 ):
if bNone:
return (None, None, None)
else:
return (define._canvas.getCoordinateTransform().toMapCoordinates( p ), None, None)
else:
return (snappingResults[1][0].snappedVertex, snappingResults[1][0].snappedAtGeometry, snappingResults[1][0].layer)
class ManNodeDialog(ParentDialog):
def __init__(self, dialog, layer, feature):
""" Constructor class """
self.geom_type = "node"
self.field_id = "node_id"
self.id = utils_giswater.getWidgetText(self.field_id, False)
super(ManNodeDialog, self).__init__(dialog, layer, feature)
self.init_config_form()
self.controller.manage_translation('ud_man_node', dialog)
if dialog.parent():
dialog.parent().setFixedSize(625, 660)
def init_config_form(self):
""" Custom form initial configuration """
# Define class variables
self.filter = self.field_id + " = '" + str(self.id) + "'"
# Get widget controls
self.tab_main = self.dialog.findChild(QTabWidget, "tab_main")
self.tbl_element = self.dialog.findChild(QTableView, "tbl_element")
self.tbl_document = self.dialog.findChild(QTableView, "tbl_document")
self.tbl_event_element = self.dialog.findChild(QTableView,
"tbl_event_element")
self.tbl_event = self.dialog.findChild(QTableView, "tbl_event_node")
self.tbl_scada = self.dialog.findChild(QTableView, "tbl_scada")
self.tbl_scada_value = self.dialog.findChild(QTableView,
"tbl_scada_value")
self.tbl_costs = self.dialog.findChild(QTableView, "tbl_masterplan")
self.nodecat_id = self.dialog.findChild(QLineEdit, 'nodecat_id')
self.node_type = self.dialog.findChild(QComboBox, 'node_type')
state_type = self.dialog.findChild(QComboBox, 'state_type')
dma_id = self.dialog.findChild(QComboBox, 'dma_id')
# Tables
self.tbl_upstream = self.dialog.findChild(QTableView, "tbl_upstream")
self.tbl_upstream.setSelectionBehavior(QAbstractItemView.SelectRows)
self.tbl_downstream = self.dialog.findChild(QTableView,
"tbl_downstream")
self.tbl_downstream.setSelectionBehavior(QAbstractItemView.SelectRows)
self.dialog.findChild(QPushButton, "btn_catalog").clicked.connect(
partial(self.catalog, 'ud', 'node'))
self.tbl_upstream.doubleClicked.connect(
partial(self.open_up_down_stream, self.tbl_upstream))
self.tbl_downstream.doubleClicked.connect(
partial(self.open_up_down_stream, self.tbl_downstream))
feature = self.feature
layer = self.iface.activeLayer()
# Toolbar actions
action = self.dialog.findChild(QAction, "actionEnabled")
action.setChecked(layer.isEditable())
self.dialog.findChild(QAction,
"actionCopyPaste").setEnabled(layer.isEditable())
self.dialog.findChild(QAction,
"actionRotation").setEnabled(layer.isEditable())
self.dialog.findChild(QAction, "actionZoom").triggered.connect(
partial(self.action_zoom_in, feature, self.canvas, layer))
self.dialog.findChild(QAction, "actionCentered").triggered.connect(
partial(self.action_centered, feature, self.canvas, layer))
self.dialog.findChild(QAction, "actionEnabled").triggered.connect(
partial(self.action_enabled, action, layer))
self.dialog.findChild(QAction, "actionZoomOut").triggered.connect(
partial(self.action_zoom_out, feature, self.canvas, layer))
self.dialog.findChild(QAction, "actionRotation").triggered.connect(
self.action_rotation)
self.dialog.findChild(QAction, "actionCopyPaste").triggered.connect(
partial(self.action_copy_paste, self.geom_type))
self.dialog.findChild(QAction, "actionLink").triggered.connect(
partial(self.check_link, True))
self.dialog.findChild(QAction, "actionHelp").triggered.connect(
partial(self.action_help, 'ud', 'node'))
# Manage custom fields
cat_feature_id = utils_giswater.getWidgetText(self.node_type)
tab_custom_fields = 1
self.manage_custom_fields(cat_feature_id, tab_custom_fields)
# Manage tab 'Scada'
self.manage_tab_scada()
# Check if exist URL from field 'link' in main tab
self.check_link()
# Check topology for new features
continue_insert = True
node_over_node = True
check_topology_node = self.controller.plugin_settings_value(
"check_topology_node", "0")
check_topology_arc = self.controller.plugin_settings_value(
"check_topology_arc", "0")
# Check if feature has geometry object
geometry = self.feature.geometry()
if geometry:
self.controller.log_info("check")
if self.id.upper() == 'NULL' and check_topology_node == "0":
self.get_topology_parameters()
(continue_insert, node_over_node) = self.check_topology_node()
if continue_insert and not node_over_node:
if self.id.upper() == 'NULL' and check_topology_arc == "0":
self.check_topology_arc()
# Create thread
thread1 = Thread(self, self.controller, 3)
thread1.start()
self.filter = "node_id = '" + str(self.id) + "'"
table_name = self.controller.schema_name + ".v_ui_node_x_connection_upstream"
self.fill_table(self.tbl_upstream, table_name, self.filter)
self.set_configuration(self.tbl_upstream,
"v_ui_node_x_connection_upstream")
table_name = self.controller.schema_name + ".v_ui_node_x_connection_downstream"
self.fill_table(self.tbl_downstream, table_name, self.filter)
self.set_configuration(self.tbl_downstream,
"v_ui_node_x_connection_downstream")
# Manage tab signal
self.tab_connections_loaded = False
self.tab_element_loaded = False
self.tab_document_loaded = False
self.tab_om_loaded = False
self.tab_scada_loaded = False
self.tab_cost_loaded = False
self.tab_main.currentChanged.connect(self.tab_activation)
# Load default settings
widget_id = self.dialog.findChild(QLineEdit, 'node_id')
if utils_giswater.getWidgetText(widget_id).lower() == 'null':
self.load_default()
self.load_type_default("nodecat_id", "nodecat_vdefault")
self.load_state_type(state_type, self.geom_type)
self.load_dma(dma_id, self.geom_type)
def open_up_down_stream(self, qtable):
""" Open selected node from @qtable """
selected_list = qtable.selectionModel().selectedRows()
if len(selected_list) == 0:
message = "Any record selected"
self.controller.show_warning(message)
return
row = selected_list[0].row()
feature_id = qtable.model().record(row).value("feature_id")
featurecat_id = qtable.model().record(row).value("featurecat_id")
# Get sys_feature_cat.id from cat_feature.id
sql = ("SELECT sys_feature_cat.id FROM " +
self.controller.schema_name + ".cat_feature"
" INNER JOIN " + self.controller.schema_name +
".sys_feature_cat ON cat_feature.system_id = sys_feature_cat.id"
" WHERE cat_feature.id = '" + featurecat_id + "'")
row = self.controller.get_row(sql)
if not row:
return
layer = self.get_layer(row[0])
if layer:
field_id = self.controller.get_layer_primary_key(layer)
aux = "\"" + field_id + "\" = "
aux += "'" + str(feature_id) + "'"
expr = QgsExpression(aux)
if expr.hasParserError():
message = "Expression Error"
self.controller.show_warning(
message, parameter=expr.parserErrorString())
return
it = layer.getFeatures(QgsFeatureRequest(expr))
features = [i for i in it]
if features != []:
self.iface.openFeatureForm(layer, features[0])
else:
message = "Layer not found"
self.controller.show_warning(message, parameter=row[0])
def get_topology_parameters(self):
""" Get parameters 'node_proximity' and 'node2arc' from config table """
self.node_proximity = 0.5
self.node2arc = 0.5
sql = "SELECT node_proximity, node2arc FROM " + self.schema_name + ".config"
row = self.controller.get_row(sql)
if row:
self.node_proximity = row['node_proximity']
self.node2arc = row['node2arc']
def check_topology_arc(self):
""" Check topology: Inserted node is over an existing arc? """
# Initialize plugin parameters
self.controller.plugin_settings_set_value("check_topology_arc", "0")
self.controller.plugin_settings_set_value("close_dlg", "0")
# Get selected srid and coordinates. Set SQL to check topology
srid = self.controller.plugin_settings_value('srid')
point = self.feature.geometry().asPoint()
node_geom = "ST_SetSRID(ST_Point(" + str(point.x()) + ", " + str(
point.y()) + "), " + str(srid) + ")"
sql = ("SELECT arc_id, state FROM " + self.schema_name + ".v_edit_arc"
" WHERE ST_DWithin(" + node_geom + ", v_edit_arc.the_geom, " +
str(self.node2arc) + ")"
" ORDER BY ST_Distance(v_edit_arc.the_geom, " + node_geom + ")"
" LIMIT 1")
row = self.controller.get_row(sql)
if row:
msg = (
"We have detected you are trying to divide an arc with state "
+ str(row['state']) + ""
"\nRemember that:"
"\n\nIn case of arc has state 0, you are allowed to insert a new node, because state 0 has not topology rules, and as a result arc will not be broken."
"\nIn case of arc has state 1, only nodes with state=1 can be part of node1 or node2 from arc. If the new node has state 0 or state 2 arc will be broken."
"\nIn case of arc has state 2, nodes with state 1 or state 2 are enabled. If the new node has state 0 arc will not be broken"
"\n\nWould you like to continue?")
answer = self.controller.ask_question(msg,
"Divide intersected arc?")
if answer:
self.controller.plugin_settings_set_value(
"check_topology_arc", "1")
else:
self.controller.plugin_settings_set_value("close_dlg", "1")
def check_topology_node(self):
""" Check topology: Inserted node is over an existing node? """
node_over_node = False
continue_insert = True
# Initialize plugin parameters
self.controller.plugin_settings_set_value("check_topology_node", "0")
self.controller.plugin_settings_set_value("close_dlg", "0")
# Get selected srid and coordinates. Set SQL to check topology
srid = self.controller.plugin_settings_value('srid')
point = self.feature.geometry().asPoint()
node_geom = "ST_SetSRID(ST_Point(" + str(point.x()) + ", " + str(
point.y()) + "), " + str(srid) + ")"
sql = ("SELECT node_id, state FROM " + self.schema_name +
".v_edit_node"
" WHERE ST_Intersects(ST_Buffer(" + node_geom + ", " +
str(self.node_proximity) + "), the_geom)"
" ORDER BY ST_Distance(" + node_geom + ", the_geom)"
" LIMIT 1")
row = self.controller.get_row(sql)
if row:
node_over_node = True
msg = (
"We have detected you are trying to insert one node over another node with state "
+ str(row['state']) + ""
"\nRemember that:"
"\n\nIn case of old or new node has state 0, you are allowed to insert new one, because state 0 has not topology rules."
"\nIn the rest of cases, remember that the state topology rules of Giswater only enables one node with the same state at the same position."
"\n\nWould you like to continue?")
answer = self.controller.ask_question(msg,
"Insert node over node?")
if answer:
self.controller.plugin_settings_set_value(
"check_topology_node", "1")
else:
self.controller.plugin_settings_set_value("close_dlg", "1")
continue_insert = False
return (continue_insert, node_over_node)
def action_rotation(self):
# Set map tool emit point and signals
self.emit_point = QgsMapToolEmitPoint(self.canvas)
self.canvas.setMapTool(self.emit_point)
self.snapper = QgsMapCanvasSnapper(self.canvas)
self.canvas.xyCoordinates.connect(self.action_rotation_mouse_move)
self.emit_point.canvasClicked.connect(
self.action_rotation_canvas_clicked)
# Store user snapping configuration
self.snapper_manager = SnappingConfigManager(self.iface)
self.snapper_manager.store_snapping_options()
# Clear snapping
self.snapper_manager.clear_snapping()
# Set snapping
layer = self.controller.get_layer_by_tablename("v_edit_arc")
self.snapper_manager.snap_to_layer(layer)
layer = self.controller.get_layer_by_tablename("v_edit_connec")
self.snapper_manager.snap_to_layer(layer)
layer = self.controller.get_layer_by_tablename("v_edit_node")
self.snapper_manager.snap_to_layer(layer)
# Set marker
color = QColor(255, 100, 255)
self.vertex_marker = QgsVertexMarker(self.canvas)
self.vertex_marker.setIconType(QgsVertexMarker.ICON_CROSS)
self.vertex_marker.setColor(color)
self.vertex_marker.setIconSize(15)
self.vertex_marker.setPenWidth(3)
def action_rotation_mouse_move(self, point):
""" Slot function when mouse is moved in the canvas.
Add marker if any feature is snapped
"""
# Hide marker and get coordinates
self.vertex_marker.hide()
map_point = self.canvas.getCoordinateTransform().transform(point)
x = map_point.x()
y = map_point.y()
event_point = QPoint(x, y)
# Snapping
(retval, result) = self.snapper.snapToBackgroundLayers(
event_point) # @UnusedVariable
if not result:
return
# Check snapped features
for snapped_point in result:
point = QgsPoint(snapped_point.snappedVertex)
self.vertex_marker.setCenter(point)
self.vertex_marker.show()
break
def action_rotation_canvas_clicked(self, point, btn):
if btn == Qt.RightButton:
self.disable_rotation()
return
viewname = self.controller.get_layer_source_table_name(self.layer)
sql = ("SELECT ST_X(the_geom), ST_Y(the_geom)"
" FROM " + self.schema_name + "." + viewname + ""
" WHERE node_id = '" + self.id + "'")
row = self.controller.get_row(sql)
if row:
existing_point_x = row[0]
existing_point_y = row[1]
sql = ("UPDATE " + self.schema_name + ".node"
" SET hemisphere = (SELECT degrees(ST_Azimuth(ST_Point(" +
str(existing_point_x) + ", " + str(existing_point_y) + "), "
" ST_Point(" + str(point.x()) + ", " + str(point.y()) + "))))"
" WHERE node_id = '" + str(self.id) + "'")
status = self.controller.execute_sql(sql)
if not status:
self.disable_rotation()
return
sql = ("SELECT degrees(ST_Azimuth(ST_Point(" + str(existing_point_x) +
", " + str(existing_point_y) + "),"
" ST_Point( " + str(point.x()) + ", " + str(point.y()) + ")))")
row = self.controller.get_row(sql)
if row:
utils_giswater.setWidgetText("hemisphere", str(row[0]))
message = "Hemisphere of the node has been updated. Value is"
self.controller.show_info(message, parameter=str(row[0]))
self.disable_rotation()
def disable_rotation(self):
""" Disable actionRotation and set action 'Identify' """
action_widget = self.dialog.findChild(QAction, "actionRotation")
if action_widget:
action_widget.setChecked(False)
try:
self.snapper_manager.recover_snapping_options()
self.vertex_marker.hide()
self.set_action_identify()
self.canvas.xyCoordinates.disconnect()
self.emit_point.canvasClicked.disconnect()
except:
pass
def tab_activation(self):
""" Call functions depend on tab selection """
# Get index of selected tab
index_tab = self.tab_main.currentIndex()
# Tab 'Connections'
if index_tab == (
2 - self.tabs_removed) and not self.tab_connections_loaded:
self.fill_tab_connections()
self.tab_connections_loaded = True
# Tab 'Element'
elif index_tab == (3 -
self.tabs_removed) and not self.tab_element_loaded:
self.fill_tab_element()
self.tab_element_loaded = True
# Tab 'Document'
elif index_tab == (4 -
self.tabs_removed) and not self.tab_document_loaded:
self.fill_tab_document()
self.tab_document_loaded = True
# Tab 'O&M'
elif index_tab == (5 - self.tabs_removed) and not self.tab_om_loaded:
self.fill_tab_om()
self.tab_om_loaded = True
# Tab 'Scada'
elif index_tab == (6 -
self.tabs_removed) and not self.tab_scada_loaded:
self.fill_tab_scada()
self.tab_scada_loaded = True
# Tab 'Cost'
elif index_tab == (7 - self.tabs_removed) and not self.tab_cost_loaded:
self.fill_tab_cost()
self.tab_cost_loaded = True
def fill_tab_connections(self):
""" Fill tab 'Connections' """
self.fill_tables(self.tbl_upstream, "v_ui_node_x_connection_upstream")
self.fill_tables(self.tbl_downstream,
"v_ui_node_x_connection_downstream")
def fill_tab_element(self):
""" Fill tab 'Element' """
table_element = "v_ui_element_x_node"
self.fill_tbl_element_man(self.tbl_element, table_element, self.filter)
self.set_configuration(self.tbl_element, table_element)
def fill_tab_document(self):
""" Fill tab 'Document' """
table_document = "v_ui_doc_x_node"
self.fill_tbl_document_man(self.tbl_document, table_document,
self.filter)
self.set_configuration(self.tbl_document, table_document)
def fill_tab_om(self):
""" Fill tab 'O&M' (event) """
table_event_node = "v_ui_om_visit_x_node"
self.fill_tbl_event(self.tbl_event,
self.schema_name + "." + table_event_node,
self.filter)
self.tbl_event.doubleClicked.connect(self.open_selected_document_event)
self.set_configuration(self.tbl_event, table_event_node)
def fill_tab_scada(self):
""" Fill tab 'Scada' """
pass
def fill_tab_cost(self):
""" Fill tab 'Cost' """
table_costs = "v_plan_node"
self.fill_table(self.tbl_costs, self.schema_name + "." + table_costs,
self.filter)
self.set_configuration(self.tbl_costs, table_costs)
class CaptureCoordinateToolUpdate(QgsMapTool):
def __init__(self, canvas, annotation=None):
self.canvas = canvas
# self.tableView = tableView
# self.standardItemModel = standardItemModel
# self.txtXCoord = txtXCoord
# self.txtYCoord = txtYCoord
QgsMapToolEmitPoint.__init__(self, self.canvas)
self.annotation = annotation
self.mSnapper = QgsMapCanvasSnapper(canvas)
self.rubberBand = QgsRubberBand(canvas, QGis.Point)
self.rubberBand.setColor(Qt.red)
self.rubberBand.setWidth(10)
self.rubberBandClick = QgsRubberBand(canvas, QGis.Point)
self.rubberBandClick.setColor(Qt.green)
self.rubberBandClick.setWidth(3)
self.obstaclesLayerList = QgisHelper.getSurfaceLayers(
SurfaceTypes.Obstacles)
self.demLayerList = QgisHelper.getSurfaceLayers(SurfaceTypes.DEM)
# lblDoc = QTextDocument(label)
# self.annotation.setDocument(lblDoc)
# self.annotation.setFrameBackgroundColor(QColor(0,0,0,0))
# self.annotation.setFrameSize( QSizeF( 30, 20 ) )
self.reset()
def reset(self):
self.Point = None
# def canvasPressEvent(self, e):
def canvasReleaseEvent(self, e):
pointBackground = e.pos()
# self.Point = QgisHelper.snapPoint(e.pos(), self.mSnapper, define._canvas)
self.Point, self.pointID, self.layer = self.snapPoint(e.pos())
self.selectedLayerFromSnapPoint = None
resultValueList = []
if self.annotation is not None:
self.annotation.setMapPosition(self.Point)
self.annotation.show()
else:
self.rubberBandClick.reset(QGis.Point)
# snapPoint = QgisHelper.snapPoint(e.pos(), self.mSnapper, define._canvas, True)
self.rubberBandClick.addPoint(self.Point)
self.rubberBandClick.show()
self.selectedLayerFromSnapPoint = define._canvas.currentLayer()
# if self.obstaclesLayerList != None:
# for obstacleLayer in self.obstaclesLayerList:
# if self.layer == None:
# break
# if obstacleLayer.name() == self.layer.name():
# self.selectedLayerFromSnapPoint = self.layer
# break
if self.selectedLayerFromSnapPoint != None and isinstance(
self.selectedLayerFromSnapPoint,
QgsVectorLayer) and self.pointID != None:
# if self.pointID == None:
# resultValueList.append("Background")
#
# resultValueList.append(str(self.Point.x()))
# resultValueList.append(str(self.Point.y()))
# resultValueList.append("0.0")
# else:
dataProvider = self.selectedLayerFromSnapPoint.dataProvider()
featureIter = dataProvider.getFeatures(
QgsFeatureRequest(self.pointID))
feature = None
for feature0 in featureIter:
feature = feature0
idx = self.selectedLayerFromSnapPoint.fieldNameIndex('Name')
if not idx == -1:
idValue = feature.attributes()[idx]
resultValueList.append(idValue.toString())
else:
resultValueList.append("")
# itemList.append(QStandardItem(idValue.toString()))
resultValueList.append(str(self.Point.x()))
resultValueList.append(str(self.Point.y()))
idx = self.selectedLayerFromSnapPoint.fieldNameIndex('Altitude')
if not idx == -1:
altitudeValue = feature.attributes()[idx]
resultValueList.append(altitudeValue.toString())
else:
resultValueList.append("0.0")
else:
if self.Point != None:
identifyResult = None
idValue = "Background"
if self.demLayerList != None:
for demLayer in self.demLayerList:
identifyResults = demLayer.dataProvider().identify(
self.Point, QgsRaster.IdentifyFormatValue)
identifyResult = identifyResults.results()
if identifyResult != None and identifyResult[1].toString(
) != "":
idValue = "DEM"
resultValueList.append(idValue)
resultValueList.append(str(self.Point.x()))
resultValueList.append(str(self.Point.y()))
if identifyResult != None and identifyResult[1].toString(
) != "":
resultValueList.append(identifyResult[1].toString())
else:
resultValueList.append("0")
self.emit(SIGNAL("resultPointValueList"), resultValueList)
def canvasMoveEvent(self, e):
if define._snapping == False:
return
self.rubberBand.reset(QGis.Point)
# snapPoint = QgisHelper.snapPoint(e.pos(), self.mSnapper, define._canvas, True)
snapPoint, snapPointID, layer = self.snapPoint(e.pos(), True)
if snapPoint == None:
return
self.rubberBand.addPoint(snapPoint)
self.rubberBand.show()
# print snapPointID
def snapPoint(self, p, bNone=False):
if define._snapping == False:
return (
define._canvas.getCoordinateTransform().toMapCoordinates(p),
None, None)
snappingResults = self.mSnapper.snapToCurrentLayer(
p, QgsSnapper.SnapToVertex)
if (snappingResults[0] != 0 or len(snappingResults[1]) < 1):
if bNone:
return (None, None, None)
else:
return (define._canvas.getCoordinateTransform().
toMapCoordinates(p), None, None)
else:
return (snappingResults[1][0].snappedVertex,
snappingResults[1][0].snappedAtGeometry,
snappingResults[1][0].layer)
def deactivate(self):
self.rubberBand.reset(QGis.Point)
QgsMapTool.deactivate(self)
self.emit(SIGNAL("deactivated()"))
def _startSnapping(self):
self._snapper = QgsMapCanvasSnapper()
self._snapper.setMapCanvas(self.canvas())
if self._showSnappableVertices:
self._startSnappableVertices()
class MultipleSelection(QgsMapTool):
canvasClicked = pyqtSignal()
def __init__(self,
iface,
controller,
layers,
mincut=None,
parent_manage=None,
table_object=None):
""" Class constructor """
self.layers = layers
self.iface = iface
self.canvas = self.iface.mapCanvas()
self.mincut = mincut
self.parent_manage = parent_manage
self.table_object = table_object
# Call superclass constructor and set current action
QgsMapTool.__init__(self, self.canvas)
self.controller = controller
self.rubber_band = QgsRubberBand(self.canvas, QGis.Polygon)
self.rubber_band.setColor(QColor(255, 100, 255))
self.rubber_band.setFillColor(QColor(254, 178, 76, 63))
self.rubber_band.setWidth(1)
self.reset()
self.snapper = QgsMapCanvasSnapper(self.canvas)
self.selected_features = []
def reset(self):
self.start_point = self.end_point = None
self.is_emitting_point = False
self.rubber_band.reset(QGis.Polygon)
def canvasPressEvent(self, e):
if e.button() == Qt.LeftButton:
self.start_point = self.toMapCoordinates(e.pos())
self.end_point = self.start_point
self.is_emitting_point = True
self.show_rect(self.start_point, self.end_point)
def canvasReleaseEvent(self, e):
self.is_emitting_point = False
rectangle = self.get_rectangle()
selected_rectangle = None
key = QApplication.keyboardModifiers()
if e.button() != Qt.LeftButton:
self.rubber_band.hide()
return
# Disconnect signal to enhance process
# We will reconnect it when processing last layer of the group
if self.mincut:
self.mincut.disconnect_signal_selection_changed()
if self.parent_manage:
self.parent_manage.disconnect_signal_selection_changed()
for i in range(len(self.layers)):
layer = self.layers[i]
if (i == len(self.layers) - 1):
if self.mincut:
self.mincut.connect_signal_selection_changed(
"mincut_connec")
if self.parent_manage:
self.parent_manage.connect_signal_selection_changed(
self.table_object)
# Selection by rectangle
if rectangle:
if selected_rectangle is None:
selected_rectangle = self.canvas.mapSettings(
).mapToLayerCoordinates(layer, rectangle)
# If Ctrl+Shift pressed: remove features from selection
if key == (Qt.ControlModifier | Qt.ShiftModifier):
layer.selectByRect(selected_rectangle,
layer.RemoveFromSelection)
# If Ctrl pressed: add features to selection
elif key == Qt.ControlModifier:
layer.selectByRect(selected_rectangle,
layer.AddToSelection)
# If Ctrl not pressed: add features to selection
else:
layer.selectByRect(selected_rectangle,
layer.AddToSelection)
# Selection one by one
else:
x = e.pos().x()
y = e.pos().y()
eventPoint = QPoint(x, y)
(retval, result) = self.snapper.snapToBackgroundLayers(
eventPoint) #@UnusedVariable
if result:
# Check feature
for snap_point in result:
# Get the point. Leave selection
#point = QgsPoint(snap_point.snappedVertex)
snapp_feat = next(
snap_point.layer.getFeatures(
QgsFeatureRequest().setFilterFid(
snap_point.snappedAtGeometry)))
snap_point.layer.select([snap_point.snappedAtGeometry])
self.rubber_band.hide()
def canvasMoveEvent(self, e):
if not self.is_emitting_point:
return
self.end_point = self.toMapCoordinates(e.pos())
self.show_rect(self.start_point, self.end_point)
def show_rect(self, start_point, end_point):
self.rubber_band.reset(QGis.Polygon)
if start_point.x() == end_point.x() or start_point.y() == end_point.y(
):
return
point1 = QgsPoint(start_point.x(), start_point.y())
point2 = QgsPoint(start_point.x(), end_point.y())
point3 = QgsPoint(end_point.x(), end_point.y())
point4 = QgsPoint(end_point.x(), start_point.y())
self.rubber_band.addPoint(point1, False)
self.rubber_band.addPoint(point2, False)
self.rubber_band.addPoint(point3, False)
self.rubber_band.addPoint(point4, True)
self.rubber_band.show()
def get_rectangle(self):
if self.start_point is None or self.end_point is None:
return None
elif self.start_point.x() == self.end_point.x() or self.start_point.y(
) == self.end_point.y():
return None
return QgsRectangle(self.start_point, self.end_point)
def deactivate(self):
self.rubber_band.hide()
QgsMapTool.deactivate(self)
def activate(self):
pass
class CaptureCoordinateToolUpdate(QgsMapTool):
def __init__(self, canvas, dataBaseProcedureData0, point3d0,
procEntityListType0):
self.canvas = canvas
QgsMapToolEmitPoint.__init__(self, self.canvas)
self.mSnapper = QgsMapCanvasSnapper(canvas)
self.rubberBand = QgsRubberBand(canvas, QGis.Point)
self.rubberBand.setColor(Qt.red)
self.rubberBand.setWidth(10)
self.rubberBandClick = QgsRubberBand(canvas, QGis.Point)
self.rubberBandClick.setColor(Qt.green)
self.rubberBandClick.setWidth(3)
self.obstaclesLayerList = QgisHelper.getSurfaceLayers(
SurfaceTypes.Obstacles)
self.demLayerList = QgisHelper.getSurfaceLayers(SurfaceTypes.DEM)
self.reset()
self.dataBaseProcedureData_0 = dataBaseProcedureData0
self.point3d_0 = point3d0
self.procEntityListType_0 = procEntityListType0
def reset(self):
self.Point = None
def canvasReleaseEvent(self, e):
pointBackground = e.pos()
self.Point, self.pointID, self.layer = self.snapPoint(e.pos())
self.selectedLayerFromSnapPoint = None
resultValueList = []
self.rubberBandClick.reset(QGis.Point)
self.rubberBandClick.addPoint(self.Point)
self.rubberBandClick.show()
if self.obstaclesLayerList != None:
for obstacleLayer in self.obstaclesLayerList:
if self.layer == None:
break
if obstacleLayer.name() == self.layer.name():
self.selectedLayerFromSnapPoint = self.layer
break
# itemList = []
if self.selectedLayerFromSnapPoint != None:
dataProvider = self.selectedLayerFromSnapPoint.dataProvider()
featureIter = dataProvider.getFeatures(
QgsFeatureRequest(self.pointID))
feature = None
for feature0 in featureIter:
feature = feature0
idx = self.selectedLayerFromSnapPoint.fieldNameIndex('Name')
idValue = feature.attributes()[idx]
resultValueList.append(idValue.toString())
resultValueList.append(str(self.Point.x()))
resultValueList.append(str(self.Point.y()))
idx = self.selectedLayerFromSnapPoint.fieldNameIndex('Altitude')
altitudeValue = feature.attributes()[idx]
resultValueList.append(altitudeValue.toString())
else:
if self.Point != None:
identifyResult = None
idValue = "Background"
if self.demLayerList != None:
for demLayer in self.demLayerList:
identifyResults = demLayer.dataProvider().identify(
self.Point, QgsRaster.IdentifyFormatValue)
identifyResult = identifyResults.results()
if identifyResult != None and identifyResult[1].toString(
) != "":
idValue = "DEM"
resultValueList.append(idValue)
resultValueList.append(str(self.Point.x()))
resultValueList.append(str(self.Point.y()))
if identifyResult != None:
resultValueList.append(identifyResult[1].toString())
else:
resultValueList.append("0")
self.point3d_0 = Point3D(self.Point.x(), self.Point.y())
self.emit(SIGNAL("resultPointValueList"), resultValueList,
self.dataBaseProcedureData_0, self.point3d_0,
self.procEntityListType_0, self)
def canvasMoveEvent(self, e):
if define._snapping == False:
return
self.rubberBand.reset(QGis.Point)
# snapPoint = QgisHelper.snapPoint(e.pos(), self.mSnapper, define._canvas, True)
snapPoint, snapPointID, layer = self.snapPoint(e.pos(), True)
if snapPoint == None:
return
self.rubberBand.addPoint(snapPoint)
self.rubberBand.show()
# print snapPointID
def snapPoint(self, p, bNone=False):
if define._snapping == False:
return (
define._canvas.getCoordinateTransform().toMapCoordinates(p),
None, None)
snappingResults = self.mSnapper.snapToBackgroundLayers(p)
if (snappingResults[0] != 0 or len(snappingResults[1]) < 1):
if bNone:
return (None, None, None)
else:
return (define._canvas.getCoordinateTransform().
toMapCoordinates(p), None, None)
else:
return (snappingResults[1][0].snappedVertex,
snappingResults[1][0].snappedAtGeometry,
snappingResults[1][0].layer)
def deactivate(self):
self.rubberBand.reset(QGis.Point)
QgsMapTool.deactivate(self)
self.emit(SIGNAL("deactivated()"))
class CaptureCoordinateTool(QgsMapTool):
def __init__(self, canvas, txtXCoord, txtYCoord, annotation=None):
self.canvas = canvas
self.txtXCoord = txtXCoord
self.txtYCoord = txtYCoord
QgsMapToolEmitPoint.__init__(self, self.canvas)
self.annotation = annotation
self.mSnapper = QgsMapCanvasSnapper(canvas)
self.rubberBand = QgsRubberBand(canvas, QGis.Point)
self.rubberBand.setColor(Qt.red)
self.rubberBand.setWidth(10)
self.rubberBandClick = QgsRubberBand(canvas, QGis.Point)
self.rubberBandClick.setColor(Qt.green)
self.rubberBandClick.setWidth(3)
# lblDoc = QTextDocument(label)
# self.annotation.setDocument(lblDoc)
# self.annotation.setFrameBackgroundColor(QColor(0,0,0,0))
# self.annotation.setFrameSize( QSizeF( 30, 20 ) )
self.reset()
def reset(self):
self.Point = None
# def canvasPressEvent(self, e):
def canvasReleaseEvent(self, e):
# self.Point = QgisHelper.snapPoint(e.pos(), self.mSnapper, define._canvas)
self.Point = self.snapPoint(e.pos())
if self.annotation is not None:
self.annotation.setMapPosition(self.Point)
self.annotation.show()
else:
self.rubberBandClick.reset(QGis.Point)
# snapPoint = QgisHelper.snapPoint(e.pos(), self.mSnapper, define._canvas, True)
self.rubberBandClick.addPoint(self.Point)
self.rubberBandClick.show()
# self.setOffsetFromReferencePoint (QPointF(self.Point.x(),self.Point.y()))
self.txtXCoord.setText(str(self.Point.x()))
# print str(self.Point.x())
self.txtYCoord.setText(str(self.Point.y()))
def canvasMoveEvent(self, e):
if define._snapping == False:
return
self.rubberBand.reset(QGis.Point)
# snapPoint = QgisHelper.snapPoint(e.pos(), self.mSnapper, define._canvas, True)
snapPoint = self.snapPoint(e.pos(), True)
if snapPoint == None:
return
self.rubberBand.addPoint(snapPoint)
self.rubberBand.show()
def snapPoint(self, p, bNone=False):
if define._snapping == False:
return define._canvas.getCoordinateTransform().toMapCoordinates(p)
snappingResults = self.mSnapper.snapToBackgroundLayers(p)
if (snappingResults[0] != 0 or len(snappingResults[1]) < 1):
if bNone:
return None
else:
return define._canvas.getCoordinateTransform(
).toMapCoordinates(p)
else:
return snappingResults[1][0].snappedVertex
def deactivate(self):
self.rubberBand.reset(QGis.Point)
QgsMapTool.deactivate(self)
self.emit(SIGNAL("deactivated()"))
class ParentMapTool(QgsMapTool):
def __init__(self, iface, settings, action, index_action):
""" Class constructor """
self.iface = iface
self.canvas = self.iface.mapCanvas()
self.settings = settings
self.show_help = bool(int(self.settings.value('status/show_help', 1)))
self.index_action = index_action
self.layer_arc = None
self.layer_connec = None
self.layer_node = None
self.layer_arc_man = None
self.layer_connec_man = None
self.layer_node_man = None
self.layer_gully_man = None
self.schema_name = None
self.controller = None
self.dao = None
# Call superclass constructor and set current action
QgsMapTool.__init__(self, self.canvas)
self.setAction(action)
# Snapper
self.snapper_manager = SnappingConfigManager(self.iface)
self.snapper = QgsMapCanvasSnapper(self.canvas)
# Change map tool cursor
self.cursor = QCursor()
self.cursor.setShape(Qt.CrossCursor)
# Get default cursor
self.std_cursor = self.parent().cursor()
# Set default vertex marker
color = QColor(255, 100, 255)
self.vertex_marker = QgsVertexMarker(self.canvas)
self.vertex_marker.setIconType(QgsVertexMarker.ICON_CIRCLE)
self.vertex_marker.setColor(color)
self.vertex_marker.setIconSize(15)
self.vertex_marker.setPenWidth(3)
# Set default rubber band
color_selection = QColor(254, 178, 76, 63)
self.rubber_band = QgsRubberBand(self.canvas, QGis.Polygon)
self.rubber_band.setColor(color)
self.rubber_band.setFillColor(color_selection)
self.rubber_band.setWidth(1)
self.reset()
self.force_active_layer = True
# Set default encoding
reload(sys)
sys.setdefaultencoding('utf-8') #@UndefinedVariable
def get_cursor_multiple_selection(self):
""" Set cursor for multiple selection """
path_folder = os.path.join(os.path.dirname(__file__), os.pardir)
path_cursor = os.path.join(path_folder, 'icons', '201.png')
if os.path.exists(path_cursor):
cursor = QCursor(QPixmap(path_cursor))
else:
cursor = QCursor(Qt.ArrowCursor)
return cursor
def set_layers(self,
layer_arc_man,
layer_connec_man,
layer_node_man,
layer_gully_man=None):
""" Sets layers involved in Map Tools functions
Sets Snapper Manager """
self.layer_arc_man = layer_arc_man
self.layer_connec_man = layer_connec_man
self.layer_node_man = layer_node_man
self.layer_gully_man = layer_gully_man
self.snapper_manager.set_layers(layer_arc_man, layer_connec_man,
layer_node_man, layer_gully_man)
def set_controller(self, controller):
self.controller = controller
self.schema_name = controller.schema_name
self.plugin_dir = self.controller.plugin_dir
self.snapper_manager.controller = controller
def deactivate(self):
# Uncheck button
self.action().setChecked(False)
# Restore previous snapping
self.snapper_manager.recover_snapping_options()
# Recover cursor
self.canvas.setCursor(self.std_cursor)
# Remove highlight
self.vertex_marker.hide()
def set_icon(self, widget, icon):
""" Set @icon to selected @widget """
# Get icons folder
icons_folder = os.path.join(self.plugin_dir, 'icons')
icon_path = os.path.join(icons_folder, str(icon) + ".png")
if os.path.exists(icon_path):
widget.setIcon(QIcon(icon_path))
else:
self.controller.log_info("File not found", parameter=icon_path)
def set_action_pan(self):
""" Set action 'Pan' """
try:
self.iface.actionPan().trigger()
except Exception:
pass
def reset(self):
# Graphic elements
self.rubber_band.reset(QGis.Polygon)
# Selection
self.snapped_feat = None
def cancel_map_tool(self):
""" Executed if user press right button or escape key """
# Reset rubber band
self.reset()
# Deactivate map tool
self.deactivate()
self.set_action_pan()
def remove_markers(self):
""" Remove previous markers """
vertex_items = [
i for i in self.canvas.scene().items()
if issubclass(type(i), QgsVertexMarker)
]
for ver in vertex_items:
if ver in self.canvas.scene().items():
self.canvas.scene().removeItem(ver)
def refresh_map_canvas(self):
""" Refresh all layers present in map canvas """
self.canvas.refreshAllLayers()
for layer_refresh in self.canvas.layers():
layer_refresh.triggerRepaint()
def open_dialog(self,
dlg=None,
dlg_name=None,
maximize_button=True,
stay_on_top=True):
""" Open dialog """
if dlg is None or type(dlg) is bool:
dlg = self.dlg
# Manage i18n of the dialog
if dlg_name:
self.controller.manage_translation(dlg_name, dlg)
# Manage stay on top and maximize button
if maximize_button and stay_on_top:
dlg.setWindowFlags(Qt.WindowMinimizeButtonHint
| Qt.WindowMaximizeButtonHint
| Qt.WindowStaysOnTopHint)
elif not maximize_button and stay_on_top:
dlg.setWindowFlags(Qt.WindowMinimizeButtonHint
| Qt.WindowStaysOnTopHint)
elif maximize_button and not stay_on_top:
dlg.setWindowFlags(Qt.WindowMaximizeButtonHint)
# Open dialog
dlg.open()
def close_dialog(self, dlg=None, set_action_pan=True):
""" Close dialog """
if dlg is None or type(dlg) is bool:
dlg = self.dlg
try:
self.save_settings(dlg)
dlg.close()
if set_action_pan:
map_tool = self.canvas.mapTool()
# If selected map tool is from the plugin, set 'Pan' as current one
if map_tool.toolName() == '':
self.set_action_pan()
except AttributeError:
pass
def load_settings(self, dialog=None):
""" Load QGIS settings related with dialog position and size """
if dialog is None:
dialog = self.dlg
try:
width = self.controller.plugin_settings_value(
dialog.objectName() + "_width", dialog.width())
height = self.controller.plugin_settings_value(
dialog.objectName() + "_height", dialog.height())
x = self.controller.plugin_settings_value(dialog.objectName() +
"_x")
y = self.controller.plugin_settings_value(dialog.objectName() +
"_y")
if int(x) < 0 or int(y) < 0:
dialog.resize(int(width), int(height))
else:
dialog.setGeometry(int(x), int(y), int(width), int(height))
except:
pass
def save_settings(self, dialog=None):
""" Save QGIS settings related with dialog position and size """
if dialog is None:
dialog = self.dlg
try:
self.controller.plugin_settings_set_value(
dialog.objectName() + "_width", dialog.width())
self.controller.plugin_settings_set_value(
dialog.objectName() + "_height", dialog.height())
self.controller.plugin_settings_set_value(
dialog.objectName() + "_x",
dialog.pos().x())
self.controller.plugin_settings_set_value(
dialog.objectName() + "_y",
dialog.pos().y())
except:
pass
def check_expression(self, expr_filter, log_info=False):
""" Check if expression filter @expr is valid """
if log_info:
self.controller.log_info(expr_filter)
expr = QgsExpression(expr_filter)
if expr.hasParserError():
message = "Expression Error"
self.controller.log_warning(message, parameter=expr_filter)
return (False, expr)
return (True, expr)
def canvasMoveEvent(self, event):
# Make sure active layer is always 'v_edit_node'
cur_layer = self.iface.activeLayer()
if cur_layer != self.layer_node and self.force_active_layer:
self.iface.setActiveLayer(self.layer_node)
# Hide highlight
self.vertex_marker.hide()
try:
# Get current mouse coordinates
x = event.pos().x()
y = event.pos().y()
event_point = QPoint(x, y)
except (TypeError, KeyError):
self.iface.actionPan().trigger()
return
# Snapping
(retval,
result) = self.snapper.snapToCurrentLayer(event_point,
2) # @UnusedVariable
# That's the snapped features
if result:
# Get the point and add marker on it
point = QgsPoint(result[0].snappedVertex)
self.vertex_marker.setCenter(point)
self.vertex_marker.show()
class ArkMapToolInteractive(QgsMapTool):
_active = False
_dragging = False
_panningEnabled = False
_zoomingEnabled = False
_zoomRubberBand = None #QgsRubberBand()
_zoomRect = None # QRect()
_snappingEnabled = False
_snapper = None #QgsMapCanvasSnapper()
_snappingMarker = None # QgsVertexMarker()
_showSnappableVertices = False
_snappableVertices = [] # [QgsPoint()]
_snappableMarkers = [] # [QgsVertexMarker()]
def __init__(self, canvas, snappingEnabled=False, showSnappableVertices=False):
super(ArkMapToolInteractive, self).__init__(canvas)
self._snappingEnabled = snappingEnabled
self._showSnappableVertices = showSnappableVertices
def __del__(self):
if self._active:
self.deactivate()
def isActive(self):
return self._active
def activate(self):
super(ArkMapToolInteractive, self).activate()
self._active = True
self._startSnapping()
def deactivate(self):
self._active = False
if self._snappingEnabled:
self._stopSnapping()
if (self._zoomRubberBand is not None):
self.canvas().scene().removeItem(self._zoomRubberBand)
self._zoomRubberBand = None
super(ArkMapToolInteractive, self).deactivate()
def setAction(self, action):
super(ArkMapToolInteractive, self).setAction(action)
self.action().triggered.connect(self._activate)
def _activate(self):
self.canvas().setMapTool(self)
def panningEnabled(self):
return self._panningEnabled
def setPanningEnabled(self, enabled):
self._panningEnabled = enabled
def zoomingEnabled(self):
return self._zoomingEnabled
def setZoomingEnabled(self, enabled):
self._zoomingEnabled = enabled
def snappingEnabled(self):
return self._snappingEnabled
def setSnappingEnabled(self, enabled):
if (self._snappingEnabled == enabled):
return
self._snappingEnabled = enabled
if not self._active:
return
if enabled:
self._startSnapping()
else:
self._stopSnapping()
def _startSnapping(self):
self._snapper = QgsMapCanvasSnapper()
self._snapper.setMapCanvas(self.canvas())
if self._showSnappableVertices:
self._startSnappableVertices()
def _stopSnapping(self):
self._deleteSnappingMarker()
self._snapper = None
if self._showSnappableVertices:
self._stopSnappableVertices()
def showSnappableVertices(self):
return self._showSnappableVertices
def setShowSnappableVertices(self, show):
if (self._showSnappableVertices == show):
return
self._showSnappableVertices = show
if not self._active:
return
if show:
self._startSnappableVertices()
else:
self._stopSnappableVertices()
def _startSnappableVertices(self):
self.canvas().layersChanged.connect(self._layersChanged)
self.canvas().extentsChanged.connect(self._redrawSnappableMarkers)
QgsProject.instance().snapSettingsChanged.connect(self._layersChanged)
self._layersChanged()
def _stopSnappableVertices(self):
self._deleteSnappableMarkers()
self._snappableLayers = []
self.canvas().layersChanged.disconnect(self._layersChanged)
self.canvas().extentsChanged.disconnect(self._redrawSnappableMarkers)
QgsProject.instance().snapSettingsChanged.disconnect(self._layersChanged)
def canvasMoveEvent(self, e):
super(ArkMapToolInteractive, self).canvasMoveEvent(e)
if not self._active:
return
e.ignore()
if (self._panningEnabled and e.buttons() & Qt.LeftButton):
# Pan map mode
if not self._dragging:
self._dragging = True
self.setCursor(QCursor(Qt.ClosedHandCursor))
self.canvas().panAction(e)
e.accept()
elif (self._zoomingEnabled and e.buttons() & Qt.RightButton):
# Zoom map mode
if not self._dragging:
self._dragging = True
self.setCursor(QCursor(Qt.ClosedHandCursor))
self._zoomRubberBand = QgsRubberBand(self.canvas(), QGis.Polygon)
color = QColor(Qt.blue)
color.setAlpha(63)
self._zoomRubberBand.setColor(color)
self._zoomRect = QRect(0, 0, 0, 0)
self._zoomRect.setTopLeft(e.pos())
self._zoomRect.setBottomRight(e.pos())
if self._zoomRubberBand is not None:
self._zoomRubberBand.setToCanvasRectangle(self._zoomRect)
self._zoomRubberBand.show()
e.accept()
elif self._snappingEnabled:
mapPoint, snapped = self._snapCursorPoint(e.pos())
if (snapped):
self._createSnappingMarker(mapPoint)
else:
self._deleteSnappingMarker()
def canvasReleaseEvent(self, e):
super(ArkMapToolInteractive, self).canvasReleaseEvent(e)
e.ignore()
if (e.button() == Qt.LeftButton):
if self._dragging:
# Pan map mode
self.canvas().panActionEnd(e.pos())
self.setCursor(capture_point_cursor)
self._dragging = False
e.accept()
elif (e.button() == Qt.RightButton):
if self._dragging:
# Zoom mode
self._zoomRect.setBottomRight(e.pos())
if (self._zoomRect.topLeft() != self._zoomRect.bottomRight()):
coordinateTransform = self.canvas().getCoordinateTransform()
ll = coordinateTransform.toMapCoordinates(self._zoomRect.left(), self._zoomRect.bottom())
ur = coordinateTransform.toMapCoordinates(self._zoomRect.right(), self._zoomRect.top())
r = QgsRectangle()
r.setXMinimum(ll.x())
r.setYMinimum(ll.y())
r.setXMaximum(ur.x())
r.setYMaximum(ur.y())
r.normalize()
if (r.width() != 0 and r.height() != 0):
self.canvas().setExtent(r)
self.canvas().refresh()
self._dragging = False
if (self._zoomRubberBand is not None):
self.canvas().scene().removeItem(self._zoomRubberBand)
self._zoomRubberBand = None
e.accept()
def keyPressEvent(self, e):
super(ArkMapToolInteractive, self).keyPressEvent(e)
if (e.key() == Qt.Key_Escape):
self.canvas().unsetMapTool(self)
e.accept()
def _snapCursorPoint(self, cursorPoint):
res, snapResults = self._snapper.snapToBackgroundLayers(cursorPoint)
if (res != 0 or len(snapResults) < 1):
return self.toMapCoordinates(cursorPoint), False
else:
# Take a copy as QGIS will delete the result!
snappedVertex = QgsPoint(snapResults[0].snappedVertex)
return snappedVertex, True
def _createSnappingMarker(self, snapPoint):
if (self._snappingMarker is None):
self._snappingMarker = QgsVertexMarker(self.canvas())
self._snappingMarker.setIconType(QgsVertexMarker.ICON_CROSS)
self._snappingMarker.setColor(Qt.magenta)
self._snappingMarker.setPenWidth(3)
self._snappingMarker.setCenter(snapPoint)
def _deleteSnappingMarker(self):
if (self._snappingMarker is not None):
self.canvas().scene().removeItem(self._snappingMarker)
self._snappingMarker = None
def _createSnappableMarkers(self):
if (not self._showSnappableVertices or not self._snappingEnabled):
return
extent = self.canvas().extent()
for vertex in self._snappableVertices.asMultiPoint():
if (extent.contains(vertex)):
marker = QgsVertexMarker(self.canvas())
marker.setIconType(QgsVertexMarker.ICON_X)
marker.setColor(Qt.gray)
marker.setPenWidth(1)
marker.setCenter(vertex)
self._snappableMarkers.append(marker)
def _deleteSnappableMarkers(self):
for marker in self._snappableMarkers:
self.canvas().scene().removeItem(marker)
del self._snappableMarkers[:]
def _layersChanged(self):
if (not self._showSnappableVertices or not self._snappingEnabled):
return
self._buildSnappableLayers()
self._deleteSnappableMarkers()
self._createSnappableMarkers()
def _redrawSnappableMarkers(self):
if (not self._showSnappableVertices or not self._snappingEnabled):
return
self._deleteSnappableMarkers()
self._createSnappableMarkers()
def _buildSnappableLayers(self):
if (not self._showSnappableVertices or not self._snappingEnabled):
return
vertices = []
for layer in self.canvas().layers():
ok, enabled, type, units, tolerance, avoid = QgsProject.instance().snapSettingsForLayer(layer.id())
if (ok and enabled and not layer.isEditable()):
for feature in layer.getFeatures():
geometry = feature.geometry()
if geometry is None:
pass
elif geometry.type() == QGis.Point:
vertices.extend([geometry.asPoint()])
elif geometry.type() == QGis.Line:
vertices.extend(geometry.asPolyline())
elif geometry.type() == QGis.Polygon:
lines = geometry.asPolygon()
for line in lines:
vertices.extend(line)
self._snappableVertices = QgsGeometry.fromMultiPoint(vertices)
self._snappableVertices.simplify(0)
class MincutConnec(QgsMapTool):
canvasClicked = pyqtSignal()
def __init__(self, iface, controller):
""" Class constructor """
self.iface = iface
self.canvas = self.iface.mapCanvas()
self.controller = controller
# Call superclass constructor and set current action
QgsMapTool.__init__(self, self.canvas)
self.dragging = False
# Vertex marker
color = QColor(255, 100, 255)
self.vertex_marker = QgsVertexMarker(self.canvas)
self.vertex_marker.setIconType(QgsVertexMarker.ICON_CIRCLE)
self.vertex_marker.setColor(color)
self.vertex_marker.setIconSize(15)
self.vertex_marker.setPenWidth(3)
# Rubber band
self.rubber_band = QgsRubberBand(self.canvas, QGis.Line)
self.rubber_band.setColor(color)
self.rubber_band.setWidth(1)
# Select rectangle
self.select_rect = QRect()
# TODO: Parametrize
self.connec_group = ["Wjoin", "Tap", "Fountain", "Greentap"]
#self.snapperManager = SnappingConfigManager(self.iface)
self.snapper = QgsMapCanvasSnapper(self.canvas)
def activate(self):
pass
def canvasPressEvent(self, event): #@UnusedVariable
self.select_rect.setRect(0, 0, 0, 0)
self.rubber_band.reset()
def canvasMoveEvent(self, event):
""" With left click the digitizing is finished """
if event.buttons() == Qt.LeftButton:
if not self.dragging:
self.dragging = True
self.select_rect.setTopLeft(event.pos())
self.select_rect.setBottomRight(event.pos())
self.set_rubber_band()
else:
# Hide highlight
self.vertex_marker.hide()
# Get the click
x = event.pos().x()
y = event.pos().y()
event_point = QPoint(x, y)
# Snapping
(retval, result) = self.snapper.snapToBackgroundLayers(
event_point) # @UnusedVariable
# That's the snapped point
if result:
# Check feature
for snap_point in result:
element_type = snap_point.layer.name()
if element_type in self.connec_group:
# Get the point
point = QgsPoint(snap_point.snappedVertex)
# Add marker
self.vertex_marker.setCenter(point)
self.vertex_marker.show()
break
def canvasReleaseEvent(self, event):
""" With left click the digitizing is finished """
if event.button() == Qt.LeftButton:
# Get the click
x = event.pos().x()
y = event.pos().y()
event_point = QPoint(x, y)
# Not dragging, just simple selection
if not self.dragging:
# Snap to node
(retval, result) = self.snapper.snapToBackgroundLayers(
event_point) # @UnusedVariable
# That's the snapped point
if result:
# Check feature
for snapped_point in result:
element_type = snapped_point.layer.name()
if element_type in self.connec_group:
feat_type = 'connec'
else:
continue
point = QgsPoint(
snapped_point.snappedVertex) # @UnusedVariable
# layer.removeSelection()
# layer.select([result[0].snappedAtGeometry])
#snapped_point.layer.removeSelection()
snapped_point.layer.select(
[snapped_point.snappedAtGeometry])
else:
# Set valid values for rectangle's width and height
if self.select_rect.width() == 1:
self.select_rect.setLeft(self.select_rect.left() + 1)
if self.select_rect.height() == 1:
self.select_rect.setBottom(self.select_rect.bottom() + 1)
self.set_rubber_band()
self.select_multiple_features(self.selected_rectangle)
self.dragging = False
# Refresh map canvas
self.rubber_band.reset()
self.refresh_map_canvas()
def set_rubber_band(self):
# Coordinates transform
transform = self.canvas.getCoordinateTransform()
# Coordinates
ll = transform.toMapCoordinates(self.select_rect.left(),
self.select_rect.bottom())
lr = transform.toMapCoordinates(self.select_rect.right(),
self.select_rect.bottom())
ul = transform.toMapCoordinates(self.select_rect.left(),
self.select_rect.top())
ur = transform.toMapCoordinates(self.select_rect.right(),
self.select_rect.top())
# Rubber band
self.rubber_band.reset()
self.rubber_band.addPoint(ll, False)
self.rubber_band.addPoint(lr, False)
self.rubber_band.addPoint(ur, False)
self.rubber_band.addPoint(ul, False)
self.rubber_band.addPoint(ll, True)
self.selected_rectangle = QgsRectangle(ll, ur)
def select_multiple_features(self, rectangle):
if self.connec_group is None:
return
if QGis.QGIS_VERSION_INT >= 21600:
# Selection for all connec group layers
for layer_name in self.connec_group:
# Get layer by his name
layer = self.controller.get_layer_by_layername(layer_name,
log_info=True)
if layer:
self.group_pointers_connec.append(layer)
layer.selectByRect(rectangle)
else:
for layer_name in self.connec_group:
self.iface.setActiveLayer(layer)
layer.removeSelection()
layer.select(rectangle, True)
