Python Qgis.Warning方法代码示例

# 需要导入模块: from qgis.core import Qgis [as 别名]
# 或者: from qgis.core.Qgis import Warning [as 别名]
def canvasReleaseEvent(self, event):
        '''Capture the coordinate when the mouse button has been released,
        format it, and copy it to the clipboard. pt is QgsPointXY'''
        pt = self.snappoint(event.originalPixelPoint())
        self.removeVertexMarker()
        if settings.captureShowLocation:
            if self.marker is None:
                self.marker = QgsVertexMarker(self.canvas)
                self.marker.setIconSize(18)
                self.marker.setPenWidth(2)
                self.marker.setIconType(QgsVertexMarker.ICON_CROSS)
            self.marker.setCenter(pt)
        else:
            self.removeMarker()

        try:
            msg = self.formatCoord(pt, self.settings.delimiter)
            formatString = self.coordFormatString()
            if msg is not None:
                clipboard = QApplication.clipboard()
                clipboard.setText(msg)
                self.iface.messageBar().pushMessage("", "{} coordinate {} copied to the clipboard".format(formatString, msg), level=Qgis.Info, duration=4)
        except Exception as e:
            self.iface.messageBar().pushMessage("", "Invalid coordinate: {}".format(e), level=Qgis.Warning, duration=4) 

# 需要导入模块: from qgis.core import Qgis [as 别名]
# 或者: from qgis.core.Qgis import Warning [as 别名]
def zoomToPressed(self):
        try:
            text = self.coordTxt.text().strip()
            (lat, lon, srcCrs) = self.convertCoordinate(text)
            pt = self.lltools.zoomTo(srcCrs, lat, lon)
            if self.settings.persistentMarker:
                if self.marker is None:
                    self.marker = QgsVertexMarker(self.canvas)
                self.marker.setCenter(pt)
                self.marker.setIconSize(18)
                self.marker.setPenWidth(2)
                self.marker.setIconType(QgsVertexMarker.ICON_CROSS)
            elif self.marker is not None:
                self.removeMarker()
        except Exception:
            # traceback.print_exc()
            self.iface.messageBar().pushMessage("", "Invalid Coordinate", level=Qgis.Warning, duration=2)
            return 

# 需要导入模块: from qgis.core import Qgis [as 别名]
# 或者: from qgis.core.Qgis import Warning [as 别名]
def log(message, level_in=0):
    """
    Writes to QGIS inbuilt logger accessible through panel.

    :param message: logging message to write, error or URL.
    :type message: str

    :param level_in: integer representation of logging level.
    :type level_in: int
    """
    if level_in == 0:
        level = Qgis.Info
    elif level_in == 1:
        level = Qgis.Warning
    elif level_in == 2:
        level = Qgis.Critical
    else:
        level = Qgis.Info

    QgsMessageLog.logMessage(message, PLUGIN_NAME.strip(), level) 

# 需要导入模块: from qgis.core import Qgis [as 别名]
# 或者: from qgis.core.Qgis import Warning [as 别名]
def OpenStream(self, _):
        protocol = self.cmb_protocol.currentText().lower()
        host = self.ln_host.text()
        port = self.ln_port.text()
        v = protocol + "://" + host + ":" + port
        if host != "" and port != "":
            qgsu.showUserAndLogMessage(QCoreApplication.translate(
                "QgsFmvOpenStream", "Checking connection!"))
            QApplication.setOverrideCursor(Qt.WaitCursor)
            QApplication.processEvents()
            # Check if connection exist
            cap = cv2.VideoCapture(v)
            ret, _ = cap.read()
            cap.release()
            if ret:
                self.parent.AddFileRowToManager(v, v)
                self.close()
            else:
                qgsu.showUserAndLogMessage(QCoreApplication.translate(
                    "QgsFmvOpenStream", "There is no such connection!"), level=QGis.Warning)
            QApplication.restoreOverrideCursor() 

# 需要导入模块: from qgis.core import Qgis [as 别名]
# 或者: from qgis.core.Qgis import Warning [as 别名]
def packetStreamParser(self, stdout_data):
        '''Common packet process
        @type stdout_data: String
        @param stdout_data: Binary data
        '''
        for packet in StreamParser(stdout_data):
            try:
                if isinstance(packet, UnknownElement):
                    qgsu.showUserAndLogMessage(
                        "Error interpreting klv data, metadata cannot be read.", "the parser did not recognize KLV data", level=QGis.Warning, onlyLog=True)
                    continue
                data = packet.MetadataList()
                self.data = data
                if self.metadataDlg.isVisible():  # Only add metadata to table if this QDockWidget is visible (speed plugin)
                    self.addMetadata(data)
                try:
                    UpdateLayers(packet, parent=self,
                                 mosaic=self.createingMosaic, group=self.fileName)
                except Exception:
                    None
                QApplication.processEvents()
                return
            except Exception as e:
                qgsu.showUserAndLogMessage("", "QgsFmvPlayer packetStreamParser failed! : " + str(e), onlyLog=True) 

# 需要导入模块: from qgis.core import Qgis [as 别名]
# 或者: from qgis.core.Qgis import Warning [as 别名]
def canvasPressEvent(self, event):
        """Capture the coordinate when the mouse button has been released."""
        pt = self.snappoint(event.originalPixelPoint())
        self.removeVertexMarker()
        if self.azDigitizerDialog is None:
            from .azDigitizer import AzDigitizerWidget
            self.azDigitizerDialog = AzDigitizerWidget(self.iface, self.iface.mainWindow())

        layer = self.iface.activeLayer()
        if layer is None or layer.wkbType() != QgsWkbTypes.Point:
            self.azDigitizerDialog.includeStartLabel.setEnabled(False)
            self.azDigitizerDialog.checkBox.setEnabled(False)
        else:
            self.azDigitizerDialog.includeStartLabel.setEnabled(True)
            self.azDigitizerDialog.checkBox.setEnabled(True)
        try:
            canvasCRS = self.canvas.mapSettings().destinationCrs()
            transform = QgsCoordinateTransform(canvasCRS, epsg4326, QgsProject.instance())
            pt4326 = transform.transform(pt.x(), pt.y())
            self.azDigitizerDialog.setPoint(pt4326)
            self.azDigitizerDialog.show()
        except Exception:
            self.iface.messageBar().pushMessage("", tr("Clicked location is invalid"), level=Qgis.Warning, duration=4) 

# 需要导入模块: from qgis.core import Qgis [as 别名]
# 或者: from qgis.core.Qgis import Warning [as 别名]
def canvasPressEvent(self, event):
        '''Capture the coordinate when the mouse button has been released.'''
        pt = self.snappoint(event.originalPixelPoint())
        self.removeVertexMarker()
        layer = self.iface.activeLayer()
        if layer is None:
            return
        if self.lineDigitizerDialog is None:
            from .lineDigitizer import LineDigitizerWidget
            self.lineDigitizerDialog = LineDigitizerWidget(self.iface, self.iface.mainWindow())

        if layer.geometryType() == QgsWkbTypes.LineGeometry:
            self.lineDigitizerDialog.closeLineCheckBox.setEnabled(True)
        else:
            self.lineDigitizerDialog.closeLineCheckBox.setEnabled(False)
        try:
            canvasCRS = self.canvas.mapSettings().destinationCrs()
            transform = QgsCoordinateTransform(canvasCRS, epsg4326, QgsProject.instance())
            pt4326 = transform.transform(pt.x(), pt.y())
            self.lineDigitizerDialog.setPoint(pt4326)
            self.lineDigitizerDialog.valuesTextEdit.clear()
            self.lineDigitizerDialog.show()
        except Exception:
            self.iface.messageBar().pushMessage("", tr("Clicked location is invalid"), level=Qgis.Warning, duration=4) 

# 需要导入模块: from qgis.core import Qgis [as 别名]
# 或者: from qgis.core.Qgis import Warning [as 别名]
def validate(self):
        """
        Verifies contents displayed on mapping table in order to infer its validity
        as datasource conversion map.
        :return: (bool) map validity status.
        """
        # validate map
        msg = self.invalidatedReason()
        if msg:
            # if an invalidation reason was given, warn user and nothing else.
            msgBar = QgsMessageBar(self)
            # if window is resized, msgBar stays, not ideal, but works for now
            # maybe we should connect to some parent resizing signal or something...
            msgBar.resize(QSize(self.geometry().size().width(), msgBar.geometry().height()))
            msgBar.pushMessage(self.tr('Warning!'), msg, level=Qgis.Warning, duration=5)
            QgsMessageLog.logMessage(msg, 'DSGTools Plugin', Qgis.Critical)
        return msg == '' 

# 需要导入模块: from qgis.core import Qgis [as 别名]
# 或者: from qgis.core.Qgis import Warning [as 别名]
def on_drawShape_clicked(self):
        """
        Draws the select template shape on the map canvas
        """
        scaleText = self.mScaleWidget.scaleString()
        scale = int(scaleText.split(':')[-1].replace('.','').replace(',',''))/1000
        size = self.sizesComboBox.currentText()
        shape = self.shapesComboBox.currentText()
        validated = self.validateCombos(self.sizesComboBox.currentIndex(), self.shapesComboBox.currentIndex())
        if validated:
            crs = self.iface.mapCanvas().mapSettings().destinationCrs()
            if crs.mapUnits() == 2:
                self.iface.messageBar().pushMessage(self.tr('Critical!'), self.tr('This tool does not work with angular unit reference system!'), level=Qgis.Warning, duration=3)
            else:
                self.run(scale, size, shape)
        else:
            QMessageBox.warning(self.iface.mainWindow(), self.tr(u"Error!"), self.tr(u"<font color=red>Shape value not defined :</font><br><font color=blue>Define all values to activate tool!</font>"), QMessageBox.Close) 

# 需要导入模块: from qgis.core import Qgis [as 别名]
# 或者: from qgis.core.Qgis import Warning [as 别名]
def log_warning(cls, msg):
        QgsMessageLog.logMessage(msg, tag="Raster Vision", level=Qgis.Warning) 

# 需要导入模块: from qgis.core import Qgis [as 别名]
# 或者: from qgis.core.Qgis import Warning [as 别名]
def finishedTask(self, e, result=None):
        """ Common finish task function """
        if e is None:
            if result is None:
                qgsu.showUserAndLogMessage(QCoreApplication.translate(
                    "QgsFmvMetadata", 'Completed with no exception and no result '
                    '(probably manually canceled by the user)'), level=QGis.Warning)
            else:
                qgsu.showUserAndLogMessage(QCoreApplication.translate(
                    "QgsFmvMetadata", "Succesfully " + result['task'] + "!"))
        else:
            qgsu.showUserAndLogMessage(QCoreApplication.translate(
                "QgsFmvMetadata", "Failed " + result['task'] + "!"), level=QGis.Warning)
            raise e 

# 需要导入模块: from qgis.core import Qgis [as 别名]
# 或者: from qgis.core.Qgis import Warning [as 别名]
def statusChanged(self, status):
        '''Signal Status video change
        @type status: QMediaPlayer::MediaStatus
        @param status: Video status
        '''
        self.handleCursor(status)
        if status is QMediaPlayer.LoadingMedia or status is QMediaPlayer.StalledMedia or status is QMediaPlayer.InvalidMedia:
            self.videoAvailableChanged(False)
        elif status == QMediaPlayer.InvalidMedia:
            qgsu.showUserAndLogMessage(QCoreApplication.translate(
                "QgsFmvPlayer", self.player.errorString()), level=QGis.Warning)
            self.videoAvailableChanged(False)
        else:
            self.videoAvailableChanged(True) 

# 需要导入模块: from qgis.core import Qgis [as 别名]
# 或者: from qgis.core.Qgis import Warning [as 别名]
def showErrorMessage(self, message):
        '''Display an error message.'''
        self.iface.messageBar().pushMessage("", message, level=Qgis.Warning, duration=2) 

# 需要导入模块: from qgis.core import Qgis [as 别名]
# 或者: from qgis.core.Qgis import Warning [as 别名]
def setWarning(msg):
    iface.messageBar().pushMessage("Warning", msg,
                                          level = Qgis.Warning,
                                          duration = 10) 

# 需要导入模块: from qgis.core import Qgis [as 别名]
# 或者: from qgis.core.Qgis import Warning [as 别名]
def setError(msg, trace=None):
    iface.messageBar().pushMessage("Geoserver", msg, level=Qgis.Warning, duration=10)
    if trace is not None:
        QgsMessageLog.logMessage("{}:{}".format(msg, trace), level=Qgis.Critical)