예제 #1
0
    def dropMimeData(self, mimedata, action, row, column, parentIndex):
        """
        Handles the dropping of an item onto the model.
        De-serializes the data and inserts it into the model.
        """
        # decode data using qgis helpers
        uri_list = QgsMimeDataUtils.decodeUriList(mimedata)
        if not uri_list:
            return False
        # find parent item
        dropParent = self.itemFromIndex(parentIndex)
        if not dropParent:
            return False
        # each uri will become a new item
        for uri in uri_list:
            item = QStandardItem(uri.name)
            item.setData(uri)
            # avoid placing dragged layers on it
            item.setDropEnabled(False)
            if uri.providerKey in ICON_MAPPER:
                item.setIcon(QIcon(ICON_MAPPER[uri.providerKey]))
            dropParent.appendRow(item)
        dropParent.emitDataChanged()

        return True
    def dropMimeData(self, mimedata, action, row, column, parentIndex):
        """
        Handles the dropping of an item onto the model.
        De-serializes the data and inserts it into the model.
        """
        # decode data using qgis helpers
        uri_list = QgsMimeDataUtils.decodeUriList(mimedata)
        if not uri_list:
            return False
        # find parent item
        dropParent = self.itemFromIndex(parentIndex)
        if not dropParent:
            return False
        # each uri will become a new item
        for uri in uri_list:
            item = QStandardItem(uri.name)
            item.setData(uri)
            # avoid placing dragged layers on it
            item.setDropEnabled(False)
            if uri.providerKey in ICON_MAPPER:
                item.setIcon(QIcon(ICON_MAPPER[uri.providerKey]))
            dropParent.appendRow(item)
        dropParent.emitDataChanged()

        return True
예제 #3
0
    def dropMimeData(self, data, action, row, column, parent):
        global isImportVectorAvail

        if action == Qt.IgnoreAction:
            return True

        # vectors/tables to be imported must be dropped on connected db, schema or table
        canImportLayer = isImportVectorAvail and parent.isValid() and \
            (isinstance(parent.internalPointer(), (SchemaItem, TableItem)) or
             (isinstance(parent.internalPointer(), ConnectionItem) and parent.internalPointer().populated))

        added = 0

        if data.hasUrls():
            for u in data.urls():
                filename = u.toLocalFile()
                if filename == "":
                    continue

                if self.hasSpatialiteSupport:
                    from .db_plugins.spatialite.connector import SpatiaLiteDBConnector

                    if SpatiaLiteDBConnector.isValidDatabase(filename):
                        # retrieve the SL plugin tree item using its path
                        index = self._rPath2Index(["spatialite"])
                        if not index.isValid():
                            continue
                        item = index.internalPointer()

                        conn_name = QFileInfo(filename).fileName()
                        uri = QgsDataSourceURI()
                        uri.setDatabase(filename)
                        item.getItemData().addConnection(conn_name, uri)
                        item.changed.emit()
                        added += 1
                        continue

                if canImportLayer:
                    if QgsRasterLayer.isValidRasterFileName(filename):
                        layerType = 'raster'
                        providerKey = 'gdal'
                    else:
                        layerType = 'vector'
                        providerKey = 'ogr'

                    layerName = QFileInfo(filename).completeBaseName()
                    if self.importLayer(layerType, providerKey, layerName,
                                        filename, parent):
                        added += 1

        if data.hasFormat(self.QGIS_URI_MIME):
            for uri in QgsMimeDataUtils.decodeUriList(data):
                if canImportLayer:
                    if self.importLayer(uri.layerType, uri.providerKey,
                                        uri.name, uri.uri, parent):
                        added += 1

        return added > 0
예제 #4
0
파일: db_model.py 프로젝트: NyakudyaA/QGIS
    def dropMimeData(self, data, action, row, column, parent):
        global isImportVectorAvail

        if action == Qt.IgnoreAction:
            return True

        # vectors/tables to be imported must be dropped on connected db, schema or table
        canImportLayer = isImportVectorAvail and parent.isValid() and \
            (isinstance(parent.internalPointer(), (SchemaItem, TableItem)) or
             (isinstance(parent.internalPointer(), ConnectionItem) and parent.internalPointer().populated))

        added = 0

        if data.hasUrls():
            for u in data.urls():
                filename = u.toLocalFile()
                if filename == "":
                    continue

                if self.hasSpatialiteSupport:
                    from .db_plugins.spatialite.connector import SpatiaLiteDBConnector

                    if SpatiaLiteDBConnector.isValidDatabase(filename):
                        # retrieve the SL plugin tree item using its path
                        index = self._rPath2Index(["spatialite"])
                        if not index.isValid():
                            continue
                        item = index.internalPointer()

                        conn_name = QFileInfo(filename).fileName()
                        uri = QgsDataSourceUri()
                        uri.setDatabase(filename)
                        item.getItemData().addConnection(conn_name, uri)
                        item.changed.emit()
                        added += 1
                        continue

                if canImportLayer:
                    if QgsRasterLayer.isValidRasterFileName(filename):
                        layerType = 'raster'
                        providerKey = 'gdal'
                    else:
                        layerType = 'vector'
                        providerKey = 'ogr'

                    layerName = QFileInfo(filename).completeBaseName()
                    if self.importLayer(layerType, providerKey, layerName, filename, parent):
                        added += 1

        if data.hasFormat(self.QGIS_URI_MIME):
            for uri in QgsMimeDataUtils.decodeUriList(data):
                if canImportLayer:
                    if self.importLayer(uri.layerType, uri.providerKey, uri.name, uri.uri, parent):
                        added += 1

        return added > 0
예제 #5
0
 def getUriFromBrowser(self,index):
     uriItem = self.browserModel.dataItem(index)
     uri_list = QgsMimeDataUtils.decodeUriList(self.browserModel.mimeData([index]))
     try:
         #print uri_list[0].providerKey,uri_list[0].uri
         self.result =  (uri_list[0].layerType,uri_list[0].providerKey,uri_list[0].uri)
         self.close()
         self.acceptedFlag = True
     except:
         #print "NO VALID URI"
         self.result = (None,None,None)