def create_zonal_layer_selector(self):
     self.zonal_layer_gbx = QGroupBox()
     self.zonal_layer_gbx.setTitle('Aggregate by zone (optional)')
     self.zonal_layer_gbx.setCheckable(True)
     self.zonal_layer_gbx.setChecked(False)
     self.zonal_layer_gbx_v_layout = QVBoxLayout()
     self.zonal_layer_gbx.setLayout(self.zonal_layer_gbx_v_layout)
     self.zonal_layer_cbx = QComboBox()
     self.zonal_layer_cbx.addItem('')
     self.zonal_layer_lbl = QLabel('Zonal layer')
     self.zonal_layer_tbn = QToolButton()
     self.zonal_layer_tbn.setText('...')
     self.zonal_layer_h_layout = QHBoxLayout()
     self.zonal_layer_h_layout.addWidget(self.zonal_layer_cbx)
     self.zonal_layer_h_layout.addWidget(self.zonal_layer_tbn)
     self.zonal_layer_gbx_v_layout.addWidget(self.zonal_layer_lbl)
     self.zonal_layer_gbx_v_layout.addLayout(self.zonal_layer_h_layout)
     self.zone_id_field_lbl = QLabel('Field containing zone ids')
     self.zone_id_field_cbx = QComboBox()
     self.zonal_layer_gbx_v_layout.addWidget(self.zone_id_field_lbl)
     self.zonal_layer_gbx_v_layout.addWidget(self.zone_id_field_cbx)
     self.vlayout.addWidget(self.zonal_layer_gbx)
     self.zonal_layer_tbn.clicked.connect(self.on_zonal_layer_tbn_clicked)
     self.zonal_layer_cbx.currentIndexChanged[int].connect(
         self.on_zonal_layer_cbx_currentIndexChanged)
     self.zonal_layer_gbx.toggled[bool].connect(
         self.on_zonal_layer_gbx_toggled)
    def setupUi(self, autoSaverDialogBase):
        autoSaverDialogBase.setObjectName(_fromUtf8("autoSaverDialogBase"))
        autoSaverDialogBase.resize(364, 141)
        self.buttonOkNo = QDialogButtonBox(autoSaverDialogBase)
        self.buttonOkNo.setGeometry(QtCore.QRect(185, 103, 171, 32))
        self.buttonOkNo.setOrientation(QtCore.Qt.Horizontal)
        self.buttonOkNo.setStandardButtons(QDialogButtonBox.Cancel|QDialogButtonBox.Ok)
        self.buttonOkNo.setObjectName(_fromUtf8("buttonOkNo"))
        self.enableAutoSave = QCheckBox(autoSaverDialogBase)
        self.enableAutoSave.setGeometry(QtCore.QRect(30, 10, 151, 17))
        self.enableAutoSave.setObjectName(_fromUtf8("enableAutoSave"))
        self.enableAlternate = QCheckBox(autoSaverDialogBase)
        self.enableAlternate.setGeometry(QtCore.QRect(30, 30, 321, 17))
        self.enableAlternate.setObjectName(_fromUtf8("enableAlternate"))
        self.interval = QLineEdit(autoSaverDialogBase)
        self.interval.setGeometry(QtCore.QRect(12, 110, 31, 20))
        font = QtGui.QFont()
        font.setPointSize(7)
        self.interval.setFont(font)
        self.interval.setInputMethodHints(QtCore.Qt.ImhNone)
        self.interval.setAlignment(QtCore.Qt.AlignRight|QtCore.Qt.AlignTrailing|QtCore.Qt.AlignVCenter)
        self.interval.setObjectName(_fromUtf8("interval"))
        self.intervalLabel = QLabel(autoSaverDialogBase)
        self.intervalLabel.setGeometry(QtCore.QRect(48, 110, 91, 16))
        self.intervalLabel.setObjectName(_fromUtf8("intervalLabel"))
        self.enableSaveLayers = QCheckBox(autoSaverDialogBase)
        self.enableSaveLayers.setGeometry(QtCore.QRect(30, 50, 221, 18))
        self.enableSaveLayers.setObjectName(_fromUtf8("enableSaveLayers"))
        self.enableSaveLayersBuffer = QCheckBox(autoSaverDialogBase)
        self.enableSaveLayersBuffer.setGeometry(QtCore.QRect(30, 70, 321, 18))
        self.enableSaveLayersBuffer.setObjectName(_fromUtf8("enableSaveLayersBuffer"))

        self.retranslateUi(autoSaverDialogBase)
        QtCore.QMetaObject.connectSlotsByName(autoSaverDialogBase)
 def create_rlz_or_stat_selector(self, label='Realization'):
     self.rlz_or_stat_lbl = QLabel(label)
     self.rlz_or_stat_cbx = QComboBox()
     self.rlz_or_stat_cbx.setEnabled(False)
     self.rlz_or_stat_cbx.currentIndexChanged['QString'].connect(
         self.on_rlz_or_stat_changed)
     self.vlayout.addWidget(self.rlz_or_stat_lbl)
     self.vlayout.addWidget(self.rlz_or_stat_cbx)
 def create_loss_type_selector(self):
     self.loss_type_lbl = QLabel('Loss Type')
     self.loss_type_cbx = QComboBox()
     self.loss_type_cbx.setEnabled(False)
     self.loss_type_cbx.currentIndexChanged['QString'].connect(
         self.on_loss_type_changed)
     self.vlayout.addWidget(self.loss_type_lbl)
     self.vlayout.addWidget(self.loss_type_cbx)
 def create_dmg_state_selector(self):
     self.dmg_state_lbl = QLabel('Damage state')
     self.dmg_state_cbx = QComboBox()
     self.dmg_state_cbx.setEnabled(False)
     self.dmg_state_cbx.currentIndexChanged['QString'].connect(
         self.on_dmg_state_changed)
     self.vlayout.addWidget(self.dmg_state_lbl)
     self.vlayout.addWidget(self.dmg_state_cbx)
 def create_poe_selector(self):
     self.poe_lbl = QLabel('Probability of Exceedance')
     self.poe_cbx = QComboBox()
     self.poe_cbx.setEnabled(False)
     self.poe_cbx.currentIndexChanged['QString'].connect(
         self.on_poe_changed)
     self.vlayout.addWidget(self.poe_lbl)
     self.vlayout.addWidget(self.poe_cbx)
 def create_imt_selector(self):
     self.imt_lbl = QLabel('Intensity Measure Type')
     self.imt_cbx = QComboBox()
     self.imt_cbx.setEnabled(False)
     self.imt_cbx.currentIndexChanged['QString'].connect(
         self.on_imt_changed)
     self.vlayout.addWidget(self.imt_lbl)
     self.vlayout.addWidget(self.imt_cbx)
 def create_file_hlayout(self):
     self.file_hlayout = QHBoxLayout()
     self.file_lbl = QLabel('File to load')
     self.file_browser_tbn = QToolButton()
     self.file_browser_tbn.setText('...')
     self.file_browser_tbn.clicked.connect(self.on_file_browser_tbn_clicked)
     self.path_le = QLineEdit()
     self.path_le.setEnabled(False)
     self.file_hlayout.addWidget(self.file_lbl)
     self.file_hlayout.addWidget(self.file_browser_tbn)
     self.file_hlayout.addWidget(self.path_le)
     self.vlayout.addLayout(self.file_hlayout)
class Ui_autoSaverDialogBase(object):
    def setupUi(self, autoSaverDialogBase):
        autoSaverDialogBase.setObjectName(_fromUtf8("autoSaverDialogBase"))
        autoSaverDialogBase.resize(364, 141)
        self.buttonOkNo = QDialogButtonBox(autoSaverDialogBase)
        self.buttonOkNo.setGeometry(QtCore.QRect(185, 103, 171, 32))
        self.buttonOkNo.setOrientation(QtCore.Qt.Horizontal)
        self.buttonOkNo.setStandardButtons(QDialogButtonBox.Cancel
                                           | QDialogButtonBox.Ok)
        self.buttonOkNo.setObjectName(_fromUtf8("buttonOkNo"))
        self.enableAutoSave = QCheckBox(autoSaverDialogBase)
        self.enableAutoSave.setGeometry(QtCore.QRect(30, 10, 151, 17))
        self.enableAutoSave.setObjectName(_fromUtf8("enableAutoSave"))
        self.enableAlternate = QCheckBox(autoSaverDialogBase)
        self.enableAlternate.setGeometry(QtCore.QRect(30, 30, 321, 17))
        self.enableAlternate.setObjectName(_fromUtf8("enableAlternate"))
        self.interval = QLineEdit(autoSaverDialogBase)
        self.interval.setGeometry(QtCore.QRect(12, 110, 31, 20))
        font = QtGui.QFont()
        font.setPointSize(7)
        self.interval.setFont(font)
        self.interval.setInputMethodHints(QtCore.Qt.ImhNone)
        self.interval.setAlignment(QtCore.Qt.AlignRight
                                   | QtCore.Qt.AlignTrailing
                                   | QtCore.Qt.AlignVCenter)
        self.interval.setObjectName(_fromUtf8("interval"))
        self.intervalLabel = QLabel(autoSaverDialogBase)
        self.intervalLabel.setGeometry(QtCore.QRect(48, 110, 91, 16))
        self.intervalLabel.setObjectName(_fromUtf8("intervalLabel"))
        self.enableSaveLayers = QCheckBox(autoSaverDialogBase)
        self.enableSaveLayers.setGeometry(QtCore.QRect(30, 50, 221, 18))
        self.enableSaveLayers.setObjectName(_fromUtf8("enableSaveLayers"))
        self.enableSaveLayersBuffer = QCheckBox(autoSaverDialogBase)
        self.enableSaveLayersBuffer.setGeometry(QtCore.QRect(30, 70, 321, 18))
        self.enableSaveLayersBuffer.setObjectName(
            _fromUtf8("enableSaveLayersBuffer"))

        self.retranslateUi(autoSaverDialogBase)
        QtCore.QMetaObject.connectSlotsByName(autoSaverDialogBase)

    def retranslateUi(self, autoSaverDialogBase):
        autoSaverDialogBase.setWindowTitle(
            _translate("autoSaverDialogBase", "autoSaver", None))
        self.enableAutoSave.setText(
            _translate("autoSaverDialogBase", "Enable auto saver", None))
        self.enableAlternate.setText(
            _translate("autoSaverDialogBase",
                       "Auto save in alternate backup file (*.bak)", None))
        self.interval.setInputMask(
            _translate("autoSaverDialogBase", "00; ", None))
        self.intervalLabel.setText(
            _translate("autoSaverDialogBase", "Interval (minutes)", None))
        self.enableSaveLayers.setText(
            _translate("autoSaverDialogBase", "Auto save layers in edit mode",
                       None))
        self.enableSaveLayersBuffer.setText(
            _translate(
                "autoSaverDialogBase",
                "Auto save layers in file *.qlv (to open with layerVersion plugin)",
                None))
    def setupUi(self, autoSaverDialogBase):
        autoSaverDialogBase.setObjectName(_fromUtf8("autoSaverDialogBase"))
        autoSaverDialogBase.resize(364, 141)
        self.buttonOkNo = QDialogButtonBox(autoSaverDialogBase)
        self.buttonOkNo.setGeometry(QtCore.QRect(185, 103, 171, 32))
        self.buttonOkNo.setOrientation(QtCore.Qt.Horizontal)
        self.buttonOkNo.setStandardButtons(QDialogButtonBox.Cancel
                                           | QDialogButtonBox.Ok)
        self.buttonOkNo.setObjectName(_fromUtf8("buttonOkNo"))
        self.enableAutoSave = QCheckBox(autoSaverDialogBase)
        self.enableAutoSave.setGeometry(QtCore.QRect(30, 10, 151, 17))
        self.enableAutoSave.setObjectName(_fromUtf8("enableAutoSave"))
        self.enableAlternate = QCheckBox(autoSaverDialogBase)
        self.enableAlternate.setGeometry(QtCore.QRect(30, 30, 321, 17))
        self.enableAlternate.setObjectName(_fromUtf8("enableAlternate"))
        self.interval = QLineEdit(autoSaverDialogBase)
        self.interval.setGeometry(QtCore.QRect(12, 110, 31, 20))
        font = QtGui.QFont()
        font.setPointSize(7)
        self.interval.setFont(font)
        self.interval.setInputMethodHints(QtCore.Qt.ImhNone)
        self.interval.setAlignment(QtCore.Qt.AlignRight
                                   | QtCore.Qt.AlignTrailing
                                   | QtCore.Qt.AlignVCenter)
        self.interval.setObjectName(_fromUtf8("interval"))
        self.intervalLabel = QLabel(autoSaverDialogBase)
        self.intervalLabel.setGeometry(QtCore.QRect(48, 110, 91, 16))
        self.intervalLabel.setObjectName(_fromUtf8("intervalLabel"))
        self.enableSaveLayers = QCheckBox(autoSaverDialogBase)
        self.enableSaveLayers.setGeometry(QtCore.QRect(30, 50, 221, 18))
        self.enableSaveLayers.setObjectName(_fromUtf8("enableSaveLayers"))
        self.enableSaveLayersBuffer = QCheckBox(autoSaverDialogBase)
        self.enableSaveLayersBuffer.setGeometry(QtCore.QRect(30, 70, 321, 18))
        self.enableSaveLayersBuffer.setObjectName(
            _fromUtf8("enableSaveLayersBuffer"))

        self.retranslateUi(autoSaverDialogBase)
        QtCore.QMetaObject.connectSlotsByName(autoSaverDialogBase)
Пример #11
0
    def __init__(self, parent=None):
        super(postTelemacComboboxDialog, self).__init__(parent)
        # Set up the user interface from Designer.
        # After setupUI you can access any designer object by doing
        # self.<objectname>, and you can use autoconnect slots - see
        # http://qt-project.org/doc/qt-4.8/designer-using-a-ui-file.html
        # #widgets-and-dialogs-with-auto-connect
        #self.setupUi(self)
        self.layout = QVBoxLayout()
        self.label = QLabel()
        self.combobox = QComboBox()
        self.dlgbuttonbox = QDialogButtonBox(QDialogButtonBox.Ok
                                             | QDialogButtonBox.Cancel)

        self.layout.addWidget(self.label)
        self.layout.addWidget(self.combobox)
        self.layout.addWidget(self.dlgbuttonbox)
        self.setLayout(self.layout)

        self.dlgbuttonbox.accepted.connect(self.accept)
        self.dlgbuttonbox.rejected.connect(self.reject)
Пример #12
0
class Ui_autoSaverDialogBase(object):
    def setupUi(self, autoSaverDialogBase):
        autoSaverDialogBase.setObjectName(_fromUtf8("autoSaverDialogBase"))
        autoSaverDialogBase.resize(364, 141)
        self.buttonOkNo = QDialogButtonBox(autoSaverDialogBase)
        self.buttonOkNo.setGeometry(QtCore.QRect(185, 103, 171, 32))
        self.buttonOkNo.setOrientation(QtCore.Qt.Horizontal)
        self.buttonOkNo.setStandardButtons(QDialogButtonBox.Cancel|QDialogButtonBox.Ok)
        self.buttonOkNo.setObjectName(_fromUtf8("buttonOkNo"))
        self.enableAutoSave = QCheckBox(autoSaverDialogBase)
        self.enableAutoSave.setGeometry(QtCore.QRect(30, 10, 151, 17))
        self.enableAutoSave.setObjectName(_fromUtf8("enableAutoSave"))
        self.enableAlternate = QCheckBox(autoSaverDialogBase)
        self.enableAlternate.setGeometry(QtCore.QRect(30, 30, 321, 17))
        self.enableAlternate.setObjectName(_fromUtf8("enableAlternate"))
        self.interval = QLineEdit(autoSaverDialogBase)
        self.interval.setGeometry(QtCore.QRect(12, 110, 31, 20))
        font = QtGui.QFont()
        font.setPointSize(7)
        self.interval.setFont(font)
        self.interval.setInputMethodHints(QtCore.Qt.ImhNone)
        self.interval.setAlignment(QtCore.Qt.AlignRight|QtCore.Qt.AlignTrailing|QtCore.Qt.AlignVCenter)
        self.interval.setObjectName(_fromUtf8("interval"))
        self.intervalLabel = QLabel(autoSaverDialogBase)
        self.intervalLabel.setGeometry(QtCore.QRect(48, 110, 91, 16))
        self.intervalLabel.setObjectName(_fromUtf8("intervalLabel"))
        self.enableSaveLayers = QCheckBox(autoSaverDialogBase)
        self.enableSaveLayers.setGeometry(QtCore.QRect(30, 50, 221, 18))
        self.enableSaveLayers.setObjectName(_fromUtf8("enableSaveLayers"))
        self.enableSaveLayersBuffer = QCheckBox(autoSaverDialogBase)
        self.enableSaveLayersBuffer.setGeometry(QtCore.QRect(30, 70, 321, 18))
        self.enableSaveLayersBuffer.setObjectName(_fromUtf8("enableSaveLayersBuffer"))

        self.retranslateUi(autoSaverDialogBase)
        QtCore.QMetaObject.connectSlotsByName(autoSaverDialogBase)

    def retranslateUi(self, autoSaverDialogBase):
        autoSaverDialogBase.setWindowTitle(_translate("autoSaverDialogBase", "autoSaver", None))
        self.enableAutoSave.setText(_translate("autoSaverDialogBase", "Enable auto saver", None))
        self.enableAlternate.setText(_translate("autoSaverDialogBase", "Auto save in alternate backup file (*.bak)", None))
        self.interval.setInputMask(_translate("autoSaverDialogBase", "00; ", None))
        self.intervalLabel.setText(_translate("autoSaverDialogBase", "Interval (minutes)", None))
        self.enableSaveLayers.setText(_translate("autoSaverDialogBase", "Auto save layers in edit mode", None))
        self.enableSaveLayersBuffer.setText(_translate("autoSaverDialogBase", "Auto save layers in file *.qlv (to open with layerVersion plugin)", None))
Пример #13
0
    def show_results(self, api_results, tbl_result=None, pg_connections=dict(), progress_bar=QProgressBar):
        """Display the results in a table ."""
        logger.info("Results manager called. Displaying the results")
        # check parameters
        if not tbl_result:
            tbl_result = self.isogeo_widget.tbl_result
        else:
            pass
        # Get the name (and other informations) of all databases whose
        # connection is set up in QGIS
        if pg_connections == {}:
            pg_connections = self.pg_connections
        else:
            pass
        # Set table rows
        if api_results.get("total") >= 10:
            tbl_result.setRowCount(10)
        else:
            tbl_result.setRowCount(api_results.get("total"))

        # Looping inside the table lines. For each of them, showing the title,
        # abstract, geometry type, and a button that allow to add the data
        # to the canvas.
        count = 0
        for i in api_results.get("results"):
            # get useful metadata
            md_id = i.get("_id")
            md_keywords = [i.get("tags").get(k)
                           for k in i.get("tags", ["NR", ])
                           if k.startswith("keyword:isogeo")]
            md_title = i.get("title", "NR")
            ds_geometry = i.get("geometry")

            # COLUMN 1 - Title and abstract
            # Displaying the metadata title inside a button
            btn_md_title = QPushButton(plg_tools.format_button_title(md_title))
            # Connecting the button to the full metadata popup
            btn_md_title.pressed.connect(partial(
                self.send_details_request, md_id=md_id))
            # Putting the abstract as a tooltip on this button
            btn_md_title.setToolTip(i.get("abstract", "")[:300])
            # Insert it in column 1
            tbl_result.setCellWidget(count, 0, btn_md_title)

            # COLUMN 2 - Data last update
            tbl_result.setItem(
                count, 1, QTableWidgetItem(
                    plg_tools.handle_date(i.get("_modified"))))

            # COLUMN 3 - Geometry type
            lbl_geom = QLabel(tbl_result)
            if ds_geometry:
                if ds_geometry in point_list:
                    lbl_geom.setPixmap(pix_point)
                    lbl_geom.setToolTip(self.tr("Point", "ResultsManager"))
                elif ds_geometry in polygon_list:
                    lbl_geom.setPixmap(pix_polyg)
                    lbl_geom.setToolTip(self.tr("Polygon", "ResultsManager"))
                elif ds_geometry in line_list:
                    lbl_geom.setPixmap(pix_line)
                    lbl_geom.setToolTip(self.tr("Line", "ResultsManager"))
                elif ds_geometry in multi_list:
                    lbl_geom.setPixmap(pix_multi)
                    lbl_geom.setToolTip(self.tr("MultiPolygon", "ResultsManager"))
                elif ds_geometry == "TIN":
                    tbl_result.setItem(
                        count, 2, QTableWidgetItem(u"TIN"))
                else:
                    tbl_result.setItem(
                        count, 2, QTableWidgetItem(
                            self.tr("Unknown geometry", "ResultsManager")))
            else:
                if "rasterDataset" in i.get("type"):
                    lbl_geom.setPixmap(pix_rastr)
                    lbl_geom.setToolTip(self.tr("Raster", "ResultsManager"))
                elif "service" in i.get("type"):
                    lbl_geom.setPixmap(pix_serv)
                    lbl_geom.setToolTip(self.tr("Service", "ResultsManager"))
                else:
                    lbl_geom.setPixmap(pix_nogeo)
                    lbl_geom.setToolTip(self.tr("Unknown geometry", "ResultsManager"))

            tbl_result.setCellWidget(count, 2, lbl_geom)

            # COLUMN 4 - Add options
            dico_add_options = {}

            # Files and PostGIS direct access
            if "format" in i.keys():
                # If the data is a vector and the path is available, store
                # useful information in the dict
                if i.get("format", "NR") in li_formats_vect and "path" in i:
                    add_path = self._filepath_builder(i.get("path"))
                    if add_path:
                        params = ["vector", add_path,
                                  i.get("title", "NR"),
                                  i.get("abstract", "NR"),
                                  md_keywords]
                        dico_add_options[self.tr("Data file", "ResultsManager")] = params
                    else:
                        pass
                # Same if the data is a raster
                elif i.get("format", "NR") in li_formats_rastr and "path" in i:
                    add_path = self._filepath_builder(i.get("path"))
                    if add_path:
                        params = ["raster", add_path,
                                  i.get("title", "NR"),
                                  i.get("abstract", "NR"),
                                  md_keywords]
                        dico_add_options[self.tr("Data file", "ResultsManager")] = params
                    else:
                        pass
                # If the data is a postGIS table and the connexion has
                # been saved in QGIS.
                elif i.get("format") == "postgis":
                    base_name = i.get("path", "No path")
                    if base_name in pg_connections.keys():
                        params = {}
                        params["base_name"] = base_name
                        schema_table = i.get("name")
                        if schema_table is not None and "." in schema_table:
                            params["schema"] = schema_table.split(".")[0]
                            params["table"] = schema_table.split(".")[1]
                            params["abstract"] = i.get("abstract", None)
                            params["title"] = i.get("title", None)
                            params["keywords"] = md_keywords
                            dico_add_options[self.tr("PostGIS table", "ResultsManager")] = params
                        else:
                            pass
                    else:
                        pass
                else:
                    logger.debug("Metadata {} has a format but it's not recognized or path is missing".format(md_id))
                    pass
            # Associated service layers
            d_type = i.get("type")
            if d_type == "vectorDataset" or d_type == "rasterDataset":
                for layer in i.get("serviceLayers"):
                    service = layer.get("service")
                    if service is not None:
                        srv_details = {"path": service.get("path", "NR"),
                                       "formatVersion": service.get("formatVersion")}
                        # EFS
                        if service.get("format") == "efs":
                            name_url = plg_url_bldr.build_efs_url(layer, srv_details,
                                                                 rsc_type="ds_dyn_lyr_srv",
                                                                 mode="quicky")
                            if name_url[0] != 0:
                                dico_add_options[name_url[5]] = name_url
                            else:
                                pass
                        # EMS
                        if service.get("format") == "ems":
                            name_url = plg_url_bldr.build_ems_url(layer, srv_details,
                                                                 rsc_type="ds_dyn_lyr_srv",
                                                                 mode="quicky")
                            if name_url[0] != 0:
                                dico_add_options[name_url[5]] = name_url
                            else:
                                pass
                        # WFS
                        if service.get("format") == "wfs":
                            name_url = plg_url_bldr.build_wfs_url(layer, srv_details,
                                                                 rsc_type="ds_dyn_lyr_srv",
                                                                 mode="quicky")
                            if name_url[0] != 0:
                                dico_add_options[name_url[5]] = name_url
                            else:
                                pass
                        # WMS
                        elif service.get("format") == "wms":
                            name_url = plg_url_bldr.build_wms_url(layer, srv_details,
                                                                 rsc_type="ds_dyn_lyr_srv",
                                                                 mode="quicky")
                            if name_url[0] != 0:
                                dico_add_options[name_url[5]] = name_url
                            else:
                                pass
                        # WMTS
                        elif service.get("format") == "wmts":
                            name_url = plg_url_bldr.build_wmts_url(layer, srv_details,
                                                                  rsc_type="ds_dyn_lyr_srv")
                            if name_url[0] != 0:
                                dico_add_options[u"WMTS : " + name_url[1]] = name_url
                            else:
                                pass
                        else:
                            pass
                    else:
                        pass
            # New association mode. For services metadata sheet, the layers
            # are stored in the purposely named include: "layers".
            elif i.get("type") == "service":
                if i.get("layers") is not None:
                    srv_details = {"path": i.get("path", "NR"),
                                   "formatVersion": i.get("formatVersion")}
                    # EFS
                    if i.get("format") == "efs":
                        for layer in i.get("layers"):
                            name_url = plg_url_bldr.build_efs_url(layer, srv_details,
                                                                  rsc_type="service",
                                                                  mode="quicky")
                            if name_url[0] != 0:
                                dico_add_options[name_url[5]] = name_url
                            else:
                                continue
                    # EMS
                    if i.get("format") == "ems":
                        for layer in i.get("layers"):
                            name_url = plg_url_bldr.build_ems_url(layer, srv_details,
                                                                  rsc_type="service",
                                                                  mode="quicky")
                            if name_url[0] != 0:
                                dico_add_options[name_url[5]] = name_url
                            else:
                                continue
                    # WFS
                    if i.get("format") == "wfs":
                        for layer in i.get("layers"):
                            name_url = plg_url_bldr.build_wfs_url(layer, srv_details,
                                                                 rsc_type="service",
                                                                 mode="quicky")
                            if name_url[0] != 0:
                                dico_add_options[name_url[5]] = name_url
                            else:
                                continue
                    # WMS
                    elif i.get("format") == "wms":
                        for layer in i.get("layers"):
                            name_url = plg_url_bldr.build_wms_url(layer, srv_details,
                                                                 rsc_type="service",
                                                                 mode="quicky")
                            if name_url[0] != 0:
                                dico_add_options[name_url[5]] = name_url
                            else:
                                continue
                    # WMTS
                    elif i.get("format") == "wmts":
                        for layer in i.get("layers"):
                            name_url = plg_url_bldr.build_wmts_url(layer, srv_details,
                                                                  rsc_type="service")
                            if name_url[0] != 0:
                                btn_label = "WMTS : {}".format(name_url[1])
                                dico_add_options[btn_label] = name_url
                            else:
                                continue
                    else:
                        pass
            else:
                pass

            # Now the plugin has tested every possibility for the layer to be
            # added. The "Add" column has to be filled accordingly.

            # If the data can't be added, just insert "can't" text.
            if dico_add_options == {}:
                text = self.tr("Can't be added", "ResultsManager")
                fake_button = QPushButton(text)
                fake_button.setStyleSheet("text-align: left")
                fake_button.setEnabled(False)
                tbl_result.setCellWidget(count, 3, fake_button)
            # If there is only one way for the data to be added, insert a
            # button.
            elif len(dico_add_options) == 1:
                text = dico_add_options.keys()[0]
                params = dico_add_options.get(text)
                if text.startswith("WFS"):
                    icon = ico_wfs
                elif text.startswith("WMS"):
                    icon = ico_wms
                elif text.startswith("WMTS"):
                    icon = ico_wmts
                elif text.startswith("EFS"):
                    icon = ico_efs
                elif text.startswith("EMS"):
                    icon = ico_ems
                elif text.startswith(self.tr("PostGIS table", "ResultsManager")):
                    icon = ico_pgis
                elif text.startswith(self.tr("Data file", "ResultsManager")):
                    icon = ico_file
                add_button = QPushButton(icon, text)
                add_button.setStyleSheet("text-align: left")
                add_button.pressed.connect(partial(self.add_layer,
                                                   layer_info=["info", params])
                                           )
                tbl_result.setCellWidget(count, 3, add_button)
            # Else, add a combobox, storing all possibilities.
            else:
                combo = QComboBox()
                for i in dico_add_options:
                    if i.startswith("WFS"):
                        icon = ico_wfs
                    elif i.startswith("WMS"):
                        icon = ico_wms
                    elif i.startswith("WMTS"):
                        icon = ico_wmts
                    elif i.startswith("EFS"):
                        icon = ico_efs
                    elif i.startswith("EMS"):
                        icon = ico_ems
                    elif i.startswith(self.tr("PostGIS table", "ResultsManager")):
                        icon = ico_pgis
                    elif i.startswith(self.tr("Data file", "ResultsManager")):
                        icon = ico_file
                    combo.addItem(icon, i, dico_add_options.get(i))
                combo.activated.connect(partial(self.add_layer,
                                                layer_info=["index", count]))
                combo.model().sort(0)   # sort alphabetically on option prefix. see: #113
                tbl_result.setCellWidget(count, 3, combo)

            count += 1
        # dimensions
        header = tbl_result.horizontalHeader()
        header.setResizeMode(0, QHeaderView.Stretch)
        header.setResizeMode(1, QHeaderView.ResizeToContents)
        header.setResizeMode(2, QHeaderView.ResizeToContents)
        # Remove the "loading" bar
        iface.mainWindow().statusBar().removeWidget(progress_bar)
        # method ending
        return None
class LoadOutputAsLayerDialog(QDialog, FORM_CLASS):
    """
    Modal dialog to load an oq-engine output as layer
    """
    def __init__(self,
                 iface,
                 viewer_dock,
                 session,
                 hostname,
                 calc_id,
                 output_type=None,
                 path=None,
                 mode=None,
                 zonal_layer_path=None,
                 engine_version=None):
        # sanity check
        if output_type not in OQ_TO_LAYER_TYPES:
            raise NotImplementedError(output_type)
        self.iface = iface
        self.viewer_dock = viewer_dock
        self.path = path
        self.session = session
        self.hostname = hostname
        self.calc_id = calc_id
        self.output_type = output_type
        self.mode = mode  # if 'testing' it will avoid some user interaction
        self.zonal_layer_path = zonal_layer_path
        self.engine_version = engine_version
        QDialog.__init__(self)
        # Set up the user interface from Designer.
        self.setupUi(self)
        # Disable ok_button until all user options are set
        self.ok_button = self.buttonBox.button(QDialogButtonBox.Ok)
        self.ok_button.setDisabled(True)

    def create_file_hlayout(self):
        self.file_hlayout = QHBoxLayout()
        self.file_lbl = QLabel('File to load')
        self.file_browser_tbn = QToolButton()
        self.file_browser_tbn.setText('...')
        self.file_browser_tbn.clicked.connect(self.on_file_browser_tbn_clicked)
        self.path_le = QLineEdit()
        self.path_le.setEnabled(False)
        self.file_hlayout.addWidget(self.file_lbl)
        self.file_hlayout.addWidget(self.file_browser_tbn)
        self.file_hlayout.addWidget(self.path_le)
        self.vlayout.addLayout(self.file_hlayout)

    def create_num_sites_indicator(self):
        self.num_sites_msg = 'Number of sites: %s'
        self.num_sites_lbl = QLabel(self.num_sites_msg % '')
        self.vlayout.addWidget(self.num_sites_lbl)

    def create_file_size_indicator(self):
        self.file_size_msg = 'File size: %s'
        self.file_size_lbl = QLabel(self.file_size_msg % '')
        self.vlayout.addWidget(self.file_size_lbl)

    def create_rlz_or_stat_selector(self, label='Realization'):
        self.rlz_or_stat_lbl = QLabel(label)
        self.rlz_or_stat_cbx = QComboBox()
        self.rlz_or_stat_cbx.setEnabled(False)
        self.rlz_or_stat_cbx.currentIndexChanged['QString'].connect(
            self.on_rlz_or_stat_changed)
        self.vlayout.addWidget(self.rlz_or_stat_lbl)
        self.vlayout.addWidget(self.rlz_or_stat_cbx)

    def create_imt_selector(self):
        self.imt_lbl = QLabel('Intensity Measure Type')
        self.imt_cbx = QComboBox()
        self.imt_cbx.setEnabled(False)
        self.imt_cbx.currentIndexChanged['QString'].connect(
            self.on_imt_changed)
        self.vlayout.addWidget(self.imt_lbl)
        self.vlayout.addWidget(self.imt_cbx)

    def create_poe_selector(self):
        self.poe_lbl = QLabel('Probability of Exceedance')
        self.poe_cbx = QComboBox()
        self.poe_cbx.setEnabled(False)
        self.poe_cbx.currentIndexChanged['QString'].connect(
            self.on_poe_changed)
        self.vlayout.addWidget(self.poe_lbl)
        self.vlayout.addWidget(self.poe_cbx)

    def create_loss_type_selector(self):
        self.loss_type_lbl = QLabel('Loss Type')
        self.loss_type_cbx = QComboBox()
        self.loss_type_cbx.setEnabled(False)
        self.loss_type_cbx.currentIndexChanged['QString'].connect(
            self.on_loss_type_changed)
        self.vlayout.addWidget(self.loss_type_lbl)
        self.vlayout.addWidget(self.loss_type_cbx)

    def create_eid_selector(self):
        self.eid_lbl = QLabel('Event ID')
        self.eid_sbx = QSpinBox()
        self.eid_sbx.setEnabled(False)
        self.vlayout.addWidget(self.eid_lbl)
        self.vlayout.addWidget(self.eid_sbx)

    def create_dmg_state_selector(self):
        self.dmg_state_lbl = QLabel('Damage state')
        self.dmg_state_cbx = QComboBox()
        self.dmg_state_cbx.setEnabled(False)
        self.dmg_state_cbx.currentIndexChanged['QString'].connect(
            self.on_dmg_state_changed)
        self.vlayout.addWidget(self.dmg_state_lbl)
        self.vlayout.addWidget(self.dmg_state_cbx)

    def create_taxonomy_selector(self):
        self.taxonomy_lbl = QLabel('Taxonomy')
        self.taxonomy_cbx = QComboBox()
        self.taxonomy_cbx.setEnabled(False)
        self.vlayout.addWidget(self.taxonomy_lbl)
        self.vlayout.addWidget(self.taxonomy_cbx)

    def create_style_by_selector(self):
        self.style_by_lbl = QLabel('Style by')
        self.style_by_cbx = QComboBox()
        self.vlayout.addWidget(self.style_by_lbl)
        self.vlayout.addWidget(self.style_by_cbx)

    def create_load_selected_only_ckb(self):
        self.load_selected_only_ckb = QCheckBox("Load only the selected items")
        self.load_selected_only_ckb.setChecked(True)
        self.vlayout.addWidget(self.load_selected_only_ckb)

    def create_save_as_shp_ckb(self):
        self.save_as_shp_ckb = QCheckBox("Save the loaded layer as shapefile")
        self.save_as_shp_ckb.setChecked(False)
        self.vlayout.addWidget(self.save_as_shp_ckb)

    def create_zonal_layer_selector(self):
        self.zonal_layer_gbx = QGroupBox()
        self.zonal_layer_gbx.setTitle('Aggregate by zone (optional)')
        self.zonal_layer_gbx.setCheckable(True)
        self.zonal_layer_gbx.setChecked(False)
        self.zonal_layer_gbx_v_layout = QVBoxLayout()
        self.zonal_layer_gbx.setLayout(self.zonal_layer_gbx_v_layout)
        self.zonal_layer_cbx = QComboBox()
        self.zonal_layer_cbx.addItem('')
        self.zonal_layer_lbl = QLabel('Zonal layer')
        self.zonal_layer_tbn = QToolButton()
        self.zonal_layer_tbn.setText('...')
        self.zonal_layer_h_layout = QHBoxLayout()
        self.zonal_layer_h_layout.addWidget(self.zonal_layer_cbx)
        self.zonal_layer_h_layout.addWidget(self.zonal_layer_tbn)
        self.zonal_layer_gbx_v_layout.addWidget(self.zonal_layer_lbl)
        self.zonal_layer_gbx_v_layout.addLayout(self.zonal_layer_h_layout)
        self.zone_id_field_lbl = QLabel('Field containing zone ids')
        self.zone_id_field_cbx = QComboBox()
        self.zonal_layer_gbx_v_layout.addWidget(self.zone_id_field_lbl)
        self.zonal_layer_gbx_v_layout.addWidget(self.zone_id_field_cbx)
        self.vlayout.addWidget(self.zonal_layer_gbx)
        self.zonal_layer_tbn.clicked.connect(self.on_zonal_layer_tbn_clicked)
        self.zonal_layer_cbx.currentIndexChanged[int].connect(
            self.on_zonal_layer_cbx_currentIndexChanged)
        self.zonal_layer_gbx.toggled[bool].connect(
            self.on_zonal_layer_gbx_toggled)

    def pre_populate_zonal_layer_cbx(self):
        for key, layer in \
                QgsMapLayerRegistry.instance().mapLayers().iteritems():
            # populate loss cbx only with layers containing points
            if layer.type() != QgsMapLayer.VectorLayer:
                continue
            if layer.geometryType() == QGis.Polygon:
                self.zonal_layer_cbx.addItem(layer.name())
                self.zonal_layer_cbx.setItemData(
                    self.zonal_layer_cbx.count() - 1, layer.id())

    def on_zonal_layer_cbx_currentIndexChanged(self, new_index):
        self.zone_id_field_cbx.clear()
        zonal_layer = None
        if not self.zonal_layer_cbx.currentText():
            if self.zonal_layer_gbx.isChecked():
                self.ok_button.setEnabled(False)
            return
        zonal_layer_id = self.zonal_layer_cbx.itemData(new_index)
        zonal_layer = QgsMapLayerRegistry.instance().mapLayer(zonal_layer_id)
        # if the zonal_layer doesn't have a field containing a unique zone id,
        # the user can choose to add such unique id
        self.zone_id_field_cbx.addItem("Add field with unique zone id")
        for field in zonal_layer.fields():
            # for the zone id accept both numeric or textual fields
            self.zone_id_field_cbx.addItem(field.name())
            # by default, set the selection to the first textual field
        self.set_ok_button()

    def on_zonal_layer_gbx_toggled(self, on):
        if on and not self.zonal_layer_cbx.currentText():
            self.ok_button.setEnabled(False)
        else:
            self.set_ok_button()

    def on_output_type_changed(self):
        if self.output_type in OQ_TO_LAYER_TYPES:
            self.create_load_selected_only_ckb()
        elif self.output_type in OQ_COMPLEX_CSV_TO_LAYER_TYPES:
            self.create_save_as_shp_ckb()
        self.set_ok_button()

    @pyqtSlot()
    def on_file_browser_tbn_clicked(self):
        path = self.open_file_dialog()
        if path:
            self.populate_out_dep_widgets()
        self.set_ok_button()

    def on_rlz_or_stat_changed(self):
        self.dataset = self.npz_file[self.rlz_or_stat_cbx.currentText()]
        self.set_ok_button()

    def on_loss_type_changed(self):
        self.set_ok_button()

    def on_imt_changed(self):
        self.set_ok_button()

    def on_poe_changed(self):
        self.set_ok_button()

    def on_eid_changed(self):
        self.set_ok_button()

    def on_dmg_state_changed(self):
        self.set_ok_button()

    def open_file_dialog(self):
        """
        Open a file dialog to select the data file to be loaded
        """
        text = self.tr('Select the OQ-Engine output file to import')
        if self.output_type in OQ_CSV_TO_LAYER_TYPES:
            filters = self.tr('CSV files (*.csv)')
        else:
            raise NotImplementedError(self.output_type)
        default_dir = QSettings().value('irmt/load_as_layer_dir',
                                        QDir.homePath())
        path = QFileDialog.getOpenFileName(self, text, default_dir, filters)
        if not path:
            return
        selected_dir = QFileInfo(path).dir().path()
        QSettings().setValue('irmt/load_as_layer_dir', selected_dir)
        self.path = path
        self.path_le.setText(self.path)
        return path

    def populate_out_dep_widgets(self):
        self.populate_rlz_or_stat_cbx()
        self.show_num_sites()

    def get_taxonomies(self):
        raise NotImplementedError()

    def populate_rlz_or_stat_cbx(self):
        self.rlzs_or_stats = [
            key for key in sorted(self.npz_file)
            if key not in ('imtls', 'array')
        ]
        self.rlz_or_stat_cbx.clear()
        self.rlz_or_stat_cbx.setEnabled(True)
        self.rlz_or_stat_cbx.addItems(self.rlzs_or_stats)

    def populate_loss_type_cbx(self, loss_types):
        self.loss_type_cbx.clear()
        self.loss_type_cbx.setEnabled(True)
        self.loss_type_cbx.addItems(loss_types)

    def show_num_sites(self):
        # NOTE: we are assuming all realizations have the same number of sites,
        #       which currently is always true.
        #       If different realizations have a different number of sites, we
        #       need to move this block of code inside on_rlz_or_stat_changed()
        rlz_or_stat_data = self.npz_file[self.rlz_or_stat_cbx.currentText()]
        self.num_sites_lbl.setText(self.num_sites_msg % rlz_or_stat_data.shape)

    def set_ok_button(self):
        raise NotImplementedError()

    def build_layer_name(self, *args, **kwargs):
        raise NotImplementedError()

    def get_field_names(self, **kwargs):
        raise NotImplementedError()

    def add_field_to_layer(self, field_name):
        raise NotImplementedError()

    def read_npz_into_layer(self, field_names, **kwargs):
        raise NotImplementedError()

    def load_from_npz(self):
        raise NotImplementedError()

    def get_investigation_time(self):
        if self.output_type in ('hcurves', 'uhs', 'hmaps'):
            try:
                investigation_time = self.npz_file['investigation_time']
            except KeyError:
                msg = ('investigation_time not found. It is mandatory for %s.'
                       ' Please check if the ouptut was produced by an'
                       ' obsolete version of the OpenQuake Engine'
                       ' Server.') % self.output_type
                log_msg(msg, level='C', message_bar=self.iface.messageBar())
            else:
                return investigation_time
        else:
            # some outputs do not need the investigation time
            return None

    def build_layer(self,
                    rlz_or_stat=None,
                    taxonomy=None,
                    poe=None,
                    loss_type=None,
                    dmg_state=None,
                    gsim=None):
        layer_name = self.build_layer_name(rlz_or_stat=rlz_or_stat,
                                           taxonomy=taxonomy,
                                           poe=poe,
                                           loss_type=loss_type,
                                           dmg_state=dmg_state,
                                           gsim=gsim)
        field_names = self.get_field_names(rlz_or_stat=rlz_or_stat,
                                           taxonomy=taxonomy,
                                           poe=poe,
                                           loss_type=loss_type,
                                           dmg_state=dmg_state)

        # create layer
        self.layer = QgsVectorLayer("Point?crs=epsg:4326", layer_name,
                                    "memory")
        for field_name in field_names:
            if field_name in ['lon', 'lat']:
                continue
            added_field_name = self.add_field_to_layer(field_name)
            if field_name != added_field_name:
                if field_name == self.default_field_name:
                    self.default_field_name = added_field_name
                # replace field_name with the actual added_field_name
                field_name_idx = field_names.index(field_name)
                field_names.remove(field_name)
                field_names.insert(field_name_idx, added_field_name)

        self.read_npz_into_layer(field_names,
                                 rlz_or_stat=rlz_or_stat,
                                 taxonomy=taxonomy,
                                 poe=poe,
                                 loss_type=loss_type,
                                 dmg_state=dmg_state)
        self.layer.setCustomProperty('output_type', self.output_type)
        investigation_time = self.get_investigation_time()
        if investigation_time is not None:
            self.layer.setCustomProperty('investigation_time',
                                         investigation_time)
        if self.engine_version is not None:
            self.layer.setCustomProperty('engine_version', self.engine_version)
        irmt_version = get_irmt_version()
        self.layer.setCustomProperty('irmt_version', irmt_version)
        self.layer.setCustomProperty('calc_id', self.calc_id)
        QgsMapLayerRegistry.instance().addMapLayer(self.layer)
        self.iface.setActiveLayer(self.layer)
        self.iface.zoomToActiveLayer()

    def _set_symbol_size(self, symbol):
        if self.iface.mapCanvas().mapUnits() == QGis.Degrees:
            point_size = 0.05
        elif self.iface.mapCanvas().mapUnits() == QGis.Meters:
            point_size = 4000
        else:
            # it is not obvious how to choose the point size in the other
            # cases, so we conservatively keep the default sizing
            return
        symbol.symbolLayer(0).setSizeUnit(symbol.MapUnit)
        symbol.symbolLayer(0).setSize(point_size)
        map_unit_scale = QgsMapUnitScale()
        map_unit_scale.maxSizeMMEnabled = True
        map_unit_scale.minSizeMMEnabled = True
        map_unit_scale.minSizeMM = 0.5
        map_unit_scale.maxSizeMM = 10
        symbol.symbolLayer(0).setSizeMapUnitScale(map_unit_scale)

    def style_maps(self, layer=None, style_by=None):
        if layer is None:
            layer = self.layer
        if style_by is None:
            style_by = self.default_field_name
        symbol = QgsSymbolV2.defaultSymbol(layer.geometryType())
        # see properties at:
        # https://qgis.org/api/qgsmarkersymbollayerv2_8cpp_source.html#l01073
        symbol.setAlpha(1)  # opacity
        if isinstance(symbol, QgsMarkerSymbolV2):
            # do it only for the layer with points
            self._set_symbol_size(symbol)
            symbol.symbolLayer(0).setOutlineStyle(Qt.PenStyle(Qt.NoPen))

        style = get_style(layer, self.iface.messageBar())

        # this is the default, as specified in the user settings
        ramp = QgsVectorGradientColorRampV2(style['color_from'],
                                            style['color_to'])
        mode = style['mode']

        # in most cases, we override the user-specified setting, and use
        # instead a setting that was required by scientists
        if self.output_type in OQ_TO_LAYER_TYPES:
            default_qgs_style = QgsStyleV2().defaultStyle()
            default_color_ramp_names = default_qgs_style.colorRampNames()
            if self.output_type in ('dmg_by_asset', 'losses_by_asset',
                                    'avg_losses-stats'):
                # options are EqualInterval, Quantile, Jenks, StdDev, Pretty
                # jenks = natural breaks
                mode = QgsGraduatedSymbolRendererV2.Jenks
                ramp_type_idx = default_color_ramp_names.index('Reds')
                inverted = False
            elif self.output_type in ('hmaps', 'gmf_data', 'ruptures'):
                # options are EqualInterval, Quantile, Jenks, StdDev, Pretty
                if self.output_type == 'ruptures':
                    mode = QgsGraduatedSymbolRendererV2.Pretty
                else:
                    mode = QgsGraduatedSymbolRendererV2.EqualInterval
                ramp_type_idx = default_color_ramp_names.index('Spectral')
                inverted = True
            ramp = default_qgs_style.colorRamp(
                default_color_ramp_names[ramp_type_idx])
        graduated_renderer = QgsGraduatedSymbolRendererV2.createRenderer(
            layer,
            style_by,
            style['classes'],
            mode,
            symbol,
            ramp,
            inverted=inverted)
        label_format = graduated_renderer.labelFormat()
        # label_format.setTrimTrailingZeroes(True)  # it might be useful
        label_format.setPrecision(2)
        graduated_renderer.setLabelFormat(label_format, updateRanges=True)
        # add a class for 0 values, unless while styling ruptures
        if self.output_type != 'ruptures':
            VERY_SMALL_VALUE = 1e-20
            graduated_renderer.updateRangeLowerValue(0, VERY_SMALL_VALUE)
            symbol_zeros = QgsSymbolV2.defaultSymbol(layer.geometryType())
            symbol_zeros.setColor(QColor(240, 240, 240))  # very light grey
            if isinstance(symbol, QgsMarkerSymbolV2):
                # do it only for the layer with points
                self._set_symbol_size(symbol_zeros)
                symbol_zeros.symbolLayer(0).setOutlineStyle(
                    Qt.PenStyle(Qt.NoPen))
            zeros_min = 0.0
            zeros_max = VERY_SMALL_VALUE
            range_zeros = QgsRendererRangeV2(
                zeros_min, zeros_max, symbol_zeros,
                " %.2f - %.2f" % (zeros_min, zeros_max), True)
            graduated_renderer.addClassRange(range_zeros)
            graduated_renderer.moveClass(
                len(graduated_renderer.ranges()) - 1, 0)
        layer.setRendererV2(graduated_renderer)
        layer.setLayerTransparency(30)  # percent
        layer.triggerRepaint()
        self.iface.legendInterface().refreshLayerSymbology(layer)
        self.iface.mapCanvas().refresh()

    def style_categorized(self, layer, style_by):
        # get unique values
        fni = layer.fieldNameIndex(style_by)
        unique_values = layer.dataProvider().uniqueValues(fni)
        # define categories
        categories = []
        for unique_value in unique_values:
            # initialize the default symbol for this geometry type
            symbol = QgsSymbolV2.defaultSymbol(layer.geometryType())
            # configure a symbol layer
            layer_style = {}
            layer_style['color'] = '%d, %d, %d' % (randrange(
                0, 256), randrange(0, 256), randrange(0, 256))
            layer_style['outline'] = '#000000'
            symbol_layer = QgsSimpleFillSymbolLayerV2.create(layer_style)
            # replace default symbol layer with the configured one
            if symbol_layer is not None:
                symbol.changeSymbolLayer(0, symbol_layer)
            # create renderer object
            category = QgsRendererCategoryV2(unique_value, symbol,
                                             str(unique_value))
            # entry for the list of category items
            categories.append(category)
        # create renderer object
        renderer = QgsCategorizedSymbolRendererV2(style_by, categories)
        # assign the created renderer to the layer
        if renderer is not None:
            layer.setRendererV2(renderer)
        layer.triggerRepaint()
        self.iface.legendInterface().refreshLayerSymbology(layer)
        self.iface.mapCanvas().refresh()

    def style_curves(self):
        registry = QgsSymbolLayerV2Registry.instance()
        cross = registry.symbolLayerMetadata("SimpleMarker").createSymbolLayer(
            {
                'name': 'cross2',
                'color': '0,0,0',
                'color_border': '0,0,0',
                'offset': '0,0',
                'size': '1.5',
                'angle': '0'
            })
        symbol = QgsSymbolV2.defaultSymbol(self.layer.geometryType())
        symbol.deleteSymbolLayer(0)
        symbol.appendSymbolLayer(cross)
        self._set_symbol_size(symbol)
        renderer = QgsSingleSymbolRendererV2(symbol)
        effect = QgsOuterGlowEffect()
        effect.setSpread(0.5)
        effect.setTransparency(0)
        effect.setColor(QColor(255, 255, 255))
        effect.setBlurLevel(1)
        renderer.paintEffect().appendEffect(effect)
        renderer.paintEffect().setEnabled(True)
        self.layer.setRendererV2(renderer)
        self.layer.setLayerTransparency(30)  # percent
        self.layer.triggerRepaint()
        self.iface.legendInterface().refreshLayerSymbology(self.layer)
        self.iface.mapCanvas().refresh()

    def open_zonal_layer_dialog(self):
        """
        Open a file dialog to select the zonal layer to be loaded
        :returns: the zonal layer
        """
        text = self.tr('Select zonal layer to import')
        filters = self.tr('Vector shapefiles (*.shp);;SQLite (*.sqlite);;'
                          'All files (*.*)')
        default_dir = QSettings().value('irmt/select_layer_dir',
                                        QDir.homePath())
        file_name, file_type = QFileDialog.getOpenFileNameAndFilter(
            self, text, default_dir, filters)
        if not file_name:
            return None
        selected_dir = QFileInfo(file_name).dir().path()
        QSettings().setValue('irmt/select_layer_dir', selected_dir)
        zonal_layer_plus_stats = self.load_zonal_layer(file_name)
        return zonal_layer_plus_stats

    def load_zonal_layer(self, zonal_layer_path, make_a_copy=False):
        # Load zonal layer
        zonal_layer = QgsVectorLayer(zonal_layer_path, tr('Zonal data'), 'ogr')
        if not zonal_layer.geometryType() == QGis.Polygon:
            msg = 'Zonal layer must contain zone polygons'
            log_msg(msg, level='C', message_bar=self.iface.messageBar())
            return False
        if make_a_copy:
            # Make a copy, where stats will be added
            zonal_layer_plus_stats = ProcessLayer(
                zonal_layer).duplicate_in_memory()
        else:
            zonal_layer_plus_stats = zonal_layer
        # Add zonal layer to registry
        if zonal_layer_plus_stats.isValid():
            QgsMapLayerRegistry.instance().addMapLayer(zonal_layer_plus_stats)
        else:
            msg = 'Invalid zonal layer'
            log_msg(msg, level='C', message_bar=self.iface.messageBar())
            return None
        return zonal_layer_plus_stats

    def on_zonal_layer_tbn_clicked(self):
        zonal_layer_plus_stats = self.open_zonal_layer_dialog()
        if (zonal_layer_plus_stats
                and zonal_layer_plus_stats.geometryType() == QGis.Polygon):
            self.populate_zonal_layer_cbx(zonal_layer_plus_stats)

    def populate_zonal_layer_cbx(self, zonal_layer_plus_stats):
        cbx = self.zonal_layer_cbx
        cbx.addItem(zonal_layer_plus_stats.name())
        last_index = cbx.count() - 1
        cbx.setItemData(last_index, zonal_layer_plus_stats.id())
        cbx.setCurrentIndex(last_index)

    def show_file_size(self):
        file_size = get_file_size(self.path)
        self.file_size_lbl.setText(self.file_size_msg % file_size)

    def accept(self):
        if self.output_type in OQ_EXTRACT_TO_LAYER_TYPES:
            self.load_from_npz()
            if self.output_type in ('losses_by_asset', 'dmg_by_asset',
                                    'avg_losses-stats'):
                # check if also aggregating by zone or not
                if (not self.zonal_layer_cbx.currentText()
                        or not self.zonal_layer_gbx.isChecked()):
                    super(LoadOutputAsLayerDialog, self).accept()
                    return
                loss_layer = self.layer
                self.iface.legendInterface().setLayerVisible(loss_layer, False)
                zonal_layer_id = self.zonal_layer_cbx.itemData(
                    self.zonal_layer_cbx.currentIndex())
                zonal_layer = QgsMapLayerRegistry.instance().mapLayer(
                    zonal_layer_id)
                # if the two layers have different projections, display an
                # error message and return
                have_same_projection, check_projection_msg = ProcessLayer(
                    loss_layer).has_same_projection_as(zonal_layer)
                if not have_same_projection:
                    log_msg(check_projection_msg,
                            level='C',
                            message_bar=self.iface.messageBar())
                    # TODO: load only loss layer
                    super(LoadOutputAsLayerDialog, self).accept()
                    return
                loss_attr_names = [
                    field.name() for field in loss_layer.fields()
                ]
                zone_id_in_losses_attr_name = None
                # index 0 is for "Add field with unique zone id"
                if self.zone_id_field_cbx.currentIndex() == 0:
                    zone_id_in_zones_attr_name = None
                else:
                    zone_id_in_zones_attr_name = \
                        self.zone_id_field_cbx.currentText()
                # aggregate losses by zone (calculate count of points in the
                # zone, sum and average loss values for the same zone)
                loss_layer_is_vector = True
                try:
                    res = calculate_zonal_stats(loss_layer,
                                                zonal_layer,
                                                loss_attr_names,
                                                loss_layer_is_vector,
                                                zone_id_in_losses_attr_name,
                                                zone_id_in_zones_attr_name,
                                                self.iface,
                                                extra=False)
                except TypeError as exc:
                    log_msg(str(exc),
                            level='C',
                            message_bar=self.iface.messageBar())
                    return
                (loss_layer, zonal_layer, loss_attrs_dict) = res
                # sanity check
                assert len(loss_attrs_dict) == 1, (
                    "Only one attribute should be added to the zonal layer."
                    " %s were added insted" % len(loss_attrs_dict))
                # NOTE: in scenario damage, keys are like
                #       u'structural_no_damage_mean', and not just
                #       u'structural', therefore we can't just use the selected
                #       loss type, but we must use the actual only key in the
                #       dict
                [added_loss_attr] = loss_attrs_dict
                style_by = loss_attrs_dict[added_loss_attr]['sum']
                self.style_maps(layer=zonal_layer, style_by=style_by)
        elif self.output_type in OQ_CSV_TO_LAYER_TYPES:
            self.load_from_csv()
        super(LoadOutputAsLayerDialog, self).accept()

    def reject(self):
        if (hasattr(self, 'npz_file') and self.npz_file is not None
                and self.output_type in OQ_TO_LAYER_TYPES):
            self.npz_file.close()
        super(LoadOutputAsLayerDialog, self).reject()
Пример #15
0
    def show_results(self,
                     api_results,
                     tbl_result=None,
                     pg_connections=dict(),
                     progress_bar=QProgressBar):
        """Display the results in a table ."""
        logger.info("Results manager called. Displaying the results")
        # check parameters
        if not tbl_result:
            tbl_result = self.isogeo_widget.tbl_result
        else:
            pass
        # Get the name (and other informations) of all databases whose
        # connection is set up in QGIS
        if pg_connections == {}:
            pg_connections = self.pg_connections
        else:
            pass
        # Set table rows
        if api_results.get("total") >= 10:
            tbl_result.setRowCount(10)
        else:
            tbl_result.setRowCount(api_results.get("total"))

        # Looping inside the table lines. For each of them, showing the title,
        # abstract, geometry type, and a button that allow to add the data
        # to the canvas.
        count = 0
        for i in api_results.get("results"):
            # get useful metadata
            md_id = i.get("_id")
            md_keywords = [
                i.get("tags").get(k) for k in i.get("tags", [
                    "NR",
                ]) if k.startswith("keyword:isogeo")
            ]
            md_title = i.get("title", "NR")
            ds_geometry = i.get("geometry")

            # COLUMN 1 - Title and abstract
            # Displaying the metadata title inside a button
            btn_md_title = QPushButton(
                custom_tools.format_button_title(md_title))
            # Connecting the button to the full metadata popup
            btn_md_title.pressed.connect(
                partial(self.send_details_request, md_id=md_id))
            # Putting the abstract as a tooltip on this button
            btn_md_title.setToolTip(i.get("abstract", "")[:300])
            # Insert it in column 1
            tbl_result.setCellWidget(count, 0, btn_md_title)

            # COLUMN 2 - Data last update
            tbl_result.setItem(
                count, 1,
                QTableWidgetItem(custom_tools.handle_date(i.get("_modified"))))

            # COLUMN 3 - Geometry type
            lbl_geom = QLabel(tbl_result)
            if ds_geometry:
                if ds_geometry in point_list:
                    lbl_geom.setPixmap(pix_point)
                    lbl_geom.setToolTip(self.tr("Point", "ResultsManager"))
                elif ds_geometry in polygon_list:
                    lbl_geom.setPixmap(pix_polyg)
                    lbl_geom.setToolTip(self.tr("Polygon", "ResultsManager"))
                elif ds_geometry in line_list:
                    lbl_geom.setPixmap(pix_line)
                    lbl_geom.setToolTip(self.tr("Line", "ResultsManager"))
                elif ds_geometry in multi_list:
                    lbl_geom.setPixmap(pix_multi)
                    lbl_geom.setToolTip(
                        self.tr("MultiPolygon", "ResultsManager"))
                elif ds_geometry == "TIN":
                    tbl_result.setItem(count, 2, QTableWidgetItem(u"TIN"))
                else:
                    tbl_result.setItem(
                        count, 2,
                        QTableWidgetItem(
                            self.tr("Unknown geometry", "ResultsManager")))
            else:
                if "rasterDataset" in i.get("type"):
                    lbl_geom.setPixmap(pix_rastr)
                    lbl_geom.setToolTip(self.tr("Raster", "ResultsManager"))
                elif "service" in i.get("type"):
                    lbl_geom.setPixmap(pix_serv)
                    lbl_geom.setToolTip(self.tr("Service", "ResultsManager"))
                else:
                    lbl_geom.setPixmap(pix_nogeo)
                    lbl_geom.setToolTip(
                        self.tr("Unknown geometry", "ResultsManager"))

            tbl_result.setCellWidget(count, 2, lbl_geom)

            # COLUMN 4 - Add options
            dico_add_options = {}

            # Files and PostGIS direct access
            if "format" in i.keys():
                # If the data is a vector and the path is available, store
                # useful information in the dict
                if i.get("format", "NR") in li_formats_vect and "path" in i:
                    filepath = custom_tools.format_path(i.get("path"))
                    dir_file = os.path.dirname(filepath)
                    if dir_file not in self.cached_unreach_paths:
                        try:
                            open(filepath)
                            params = [
                                "vector", filepath,
                                i.get("title", "NR"),
                                i.get("abstract", "NR"), md_keywords
                            ]
                            dico_add_options[self.tr(
                                "Data file", "ResultsManager")] = params
                        except IOError:
                            self.cached_unreach_paths.append(dir_file)
                            self.cached_unreach_paths = list(
                                set(self.cached_unreach_paths))
                    else:
                        logger.debug(
                            "Path has been ignored because it's cached.")
                        pass
                # Same if the data is a raster
                elif i.get("format", "NR") in li_formats_rastr and "path" in i:
                    filepath = custom_tools.format_path(i.get("path"))
                    dir_file = os.path.dirname(filepath)
                    if dir_file not in self.cached_unreach_paths:
                        try:
                            open(filepath)
                            params = [
                                "raster", filepath,
                                i.get("title", "NR"),
                                i.get("abstract", "NR"), md_keywords
                            ]
                            dico_add_options[self.tr(
                                "Data file", "ResultsManager")] = params
                        except IOError:
                            self.cached_unreach_paths.append(dir_file)
                            pass
                    else:
                        logger.debug(
                            "Path has been ignored because it's cached.")
                        pass
                # If the data is a postGIS table and the connexion has
                # been saved in QGIS.
                elif i.get("format") == "postgis":
                    # Récupère le nom de la base de données
                    base_name = i.get("path")
                    if base_name in pg_connections.keys():
                        params = {}
                        params["base_name"] = base_name
                        schema_table = i.get("name")
                        if schema_table is not None and "." in schema_table:
                            params["schema"] = schema_table.split(".")[0]
                            params["table"] = schema_table.split(".")[1]
                            params["abstract"] = i.get("abstract", None)
                            params["title"] = i.get("title", None)
                            params["keywords"] = md_keywords
                            dico_add_options[self.tr(
                                "PostGIS table", "ResultsManager")] = params
                        else:
                            pass
                    else:
                        pass
                else:
                    pass
            # Associated service layers
            d_type = i.get("type")
            if d_type == "vectorDataset" or d_type == "rasterDataset":
                for layer in i.get("serviceLayers"):
                    service = layer.get("service")
                    if service is not None:
                        srv_details = {
                            "path": service.get("path", "NR"),
                            "formatVersion": service.get("formatVersion")
                        }
                        # EFS
                        if service.get("format") == "efs":
                            name_url = srv_url_bld.build_efs_url(
                                layer,
                                srv_details,
                                rsc_type="ds_dyn_lyr_srv",
                                mode="quicky")
                            if name_url[0] != 0:
                                dico_add_options[name_url[5]] = name_url
                            else:
                                pass
                        # EMS
                        if service.get("format") == "ems":
                            name_url = srv_url_bld.build_ems_url(
                                layer,
                                srv_details,
                                rsc_type="ds_dyn_lyr_srv",
                                mode="quicky")
                            if name_url[0] != 0:
                                dico_add_options[name_url[5]] = name_url
                            else:
                                pass
                        # WFS
                        if service.get("format") == "wfs":
                            name_url = srv_url_bld.build_wfs_url(
                                layer,
                                srv_details,
                                rsc_type="ds_dyn_lyr_srv",
                                mode="quicky")
                            if name_url[0] != 0:
                                dico_add_options[name_url[5]] = name_url
                            else:
                                pass
                        # WMS
                        elif service.get("format") == "wms":
                            name_url = srv_url_bld.build_wms_url(
                                layer,
                                srv_details,
                                rsc_type="ds_dyn_lyr_srv",
                                mode="quicky")
                            if name_url[0] != 0:
                                dico_add_options[name_url[5]] = name_url
                            else:
                                pass
                        # WMTS
                        elif service.get("format") == "wmts":
                            name_url = srv_url_bld.build_wmts_url(
                                layer, srv_details, rsc_type="ds_dyn_lyr_srv")
                            if name_url[0] != 0:
                                dico_add_options[u"WMTS : " +
                                                 name_url[1]] = name_url
                            else:
                                pass
                        else:
                            pass
                    else:
                        pass
            # New association mode. For services metadata sheet, the layers
            # are stored in the purposely named include: "layers".
            elif i.get("type") == "service":
                if i.get("layers") is not None:
                    srv_details = {
                        "path": i.get("path", "NR"),
                        "formatVersion": i.get("formatVersion")
                    }
                    # WFS
                    if i.get("format") == "wfs":
                        for layer in i.get("layers"):
                            name_url = srv_url_bld.build_wfs_url(
                                layer,
                                srv_details,
                                rsc_type="service",
                                mode="quicky")
                            if name_url[0] != 0:
                                dico_add_options[name_url[5]] = name_url
                            else:
                                continue
                                pass
                    # WMS
                    elif i.get("format") == "wms":
                        for layer in i.get("layers"):
                            name_url = srv_url_bld.build_wms_url(
                                layer,
                                srv_details,
                                rsc_type="service",
                                mode="quicky")
                            if name_url[0] != 0:
                                dico_add_options[name_url[5]] = name_url
                            else:
                                continue
                                pass
                    # WMTS
                    elif i.get("format") == "wmts":
                        for layer in i.get("layers"):
                            name_url = srv_url_bld.build_wmts_url(
                                layer, srv_details, rsc_type="service")
                            if name_url[0] != 0:
                                btn_label = "WMTS : {}".format(name_url[1])
                                dico_add_options[btn_label] = name_url
                            else:
                                continue
                                pass
                    else:
                        pass
            else:
                pass

            # Now the plugin has tested every possibility for the layer to be
            # added. The "Add" column has to be filled accordingly.

            # If the data can't be added, just insert "can't" text.
            if dico_add_options == {}:
                text = self.tr("Can't be added", "ResultsManager")
                fake_button = QPushButton(text)
                fake_button.setStyleSheet("text-align: left")
                fake_button.setEnabled(False)
                tbl_result.setCellWidget(count, 3, fake_button)
            # If there is only one way for the data to be added, insert a
            # button.
            elif len(dico_add_options) == 1:
                text = dico_add_options.keys()[0]
                params = dico_add_options.get(text)
                if text.startswith("WFS"):
                    icon = ico_wfs
                elif text.startswith("WMS"):
                    icon = ico_wms
                elif text.startswith("WMTS"):
                    icon = ico_wmts
                elif text.startswith("EFS"):
                    icon = ico_efs
                elif text.startswith("EMS"):
                    icon = ico_ems
                elif text.startswith(self.tr("PostGIS table",
                                             "ResultsManager")):
                    icon = ico_pgis
                elif text.startswith(self.tr("Data file", "ResultsManager")):
                    icon = ico_file
                add_button = QPushButton(icon, text)
                add_button.setStyleSheet("text-align: left")
                add_button.pressed.connect(
                    partial(self.add_layer, layer_info=["info", params]))
                tbl_result.setCellWidget(count, 3, add_button)
            # Else, add a combobox, storing all possibilities.
            else:
                combo = QComboBox()
                for i in dico_add_options:
                    if i.startswith("WFS"):
                        icon = ico_wfs
                    elif i.startswith("WMS"):
                        icon = ico_wms
                    elif i.startswith("WMTS"):
                        icon = ico_wmts
                    elif i.startswith("EFS"):
                        icon = ico_efs
                    elif i.startswith("EMS"):
                        icon = ico_ems
                    elif i.startswith(
                            self.tr("PostGIS table", "ResultsManager")):
                        icon = ico_pgis
                    elif i.startswith(self.tr("Data file", "ResultsManager")):
                        icon = ico_file
                    combo.addItem(icon, i, dico_add_options.get(i))
                combo.activated.connect(
                    partial(self.add_layer, layer_info=["index", count]))
                tbl_result.setCellWidget(count, 3, combo)

            count += 1
        # dimensions
        header = tbl_result.horizontalHeader()
        header.setResizeMode(0, QHeaderView.Stretch)
        header.setResizeMode(1, QHeaderView.ResizeToContents)
        header.setResizeMode(2, QHeaderView.ResizeToContents)
        # Remove the "loading" bar
        iface.mainWindow().statusBar().removeWidget(progress_bar)
        # method ending
        return None
 def create_style_by_selector(self):
     self.style_by_lbl = QLabel('Style by')
     self.style_by_cbx = QComboBox()
     self.vlayout.addWidget(self.style_by_lbl)
     self.vlayout.addWidget(self.style_by_cbx)
 def create_taxonomy_selector(self):
     self.taxonomy_lbl = QLabel('Taxonomy')
     self.taxonomy_cbx = QComboBox()
     self.taxonomy_cbx.setEnabled(False)
     self.vlayout.addWidget(self.taxonomy_lbl)
     self.vlayout.addWidget(self.taxonomy_cbx)
 def create_num_sites_indicator(self):
     self.num_sites_msg = 'Number of sites: %s'
     self.num_sites_lbl = QLabel(self.num_sites_msg % '')
     self.vlayout.addWidget(self.num_sites_lbl)
 def create_eid_selector(self):
     self.eid_lbl = QLabel('Event ID')
     self.eid_sbx = QSpinBox()
     self.eid_sbx.setEnabled(False)
     self.vlayout.addWidget(self.eid_lbl)
     self.vlayout.addWidget(self.eid_sbx)
 def create_file_size_indicator(self):
     self.file_size_msg = 'File size: %s'
     self.file_size_lbl = QLabel(self.file_size_msg % '')
     self.vlayout.addWidget(self.file_size_lbl)