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Python Table.addRecordList方法代码示例

本文整理汇总了Python中Table.Table.addRecordList方法的典型用法代码示例。如果您正苦于以下问题:Python Table.addRecordList方法的具体用法?Python Table.addRecordList怎么用?Python Table.addRecordList使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Table.Table的用法示例。


在下文中一共展示了Table.addRecordList方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: ExportDataset

# 需要导入模块: from Table import Table [as 别名]
# 或者: from Table.Table import addRecordList [as 别名]
def ExportDataset(pathToDB, DBname,currentPath):
  # connect to database
  con = sqlite.connect(pathToDB+os.path.sep+DBname)
  cur = con.cursor()
  #create a table with notes
  # "_id","lon","lat","altim","ts","description","text","form","style","isdirty"
  notes = cur.execute("SELECT * FROM notes")
  notesTable = Table(["_id","lon","lat","altim","ts","description","text","form","style","isdirty"])
  notesTableFields = [QgsField("_id", QVariant.Int), QgsField("lon", QVariant.Double), QgsField("lat", QVariant.Double),QgsField("altim", QVariant.Double), \
                                      QgsField("ts", QVariant.String),QgsField("description", QVariant.String), \
                                      QgsField("form", QVariant.String),QgsField("style", QVariant.String), \
                                      QgsField("isdirty", QVariant.Int)]

  for note in notes:
    note = convertToStringList(note)
    notesTable.addRecordList(note)

  vl = exportPointToTempVector(notesTable, layName='notes', fields = notesTableFields)
  vl.loadNamedStyle(currentPath+'/styles/note_symb.qml')
  # add to the TOC
  QgsMapLayerRegistry.instance().addMapLayer(vl)

  #create a table with image positions
  images = cur.execute("SELECT * FROM images")
  imagesTable = Table(["_id","lon","lat","altim","azim","imagedata_id","ts","text","note_id","isdirty"])
  imagesTableFields = [QgsField("_id", QVariant.Int), QgsField("lon", QVariant.Double), QgsField("lat", QVariant.Double),QgsField("altim", QVariant.Double),QgsField("azim", QVariant.Double), \
                                      QgsField("imagedata_id", QVariant.Int),QgsField("ts", QVariant.String),QgsField("text", QVariant.String), \
                                      QgsField("note_id", QVariant.Int), QgsField("isdirty", QVariant.Int)]

  for img in images:
    img = convertToStringList(img)
    imagesTable.addRecordList(img)

  vl = exportPointToTempVector(imagesTable, layName='image positions', fields = imagesTableFields)
  vl.loadNamedStyle(currentPath+'/styles/image_symb.qml')
  # add Show Image Action
  SIact = '# -*- coding: utf-8 -*-' + '\n'
  SIact += ur'from PyQt4.QtCore import QUrl; from PyQt4.QtWebKit import QWebView;  myWV = QWebView(None); '
  SIact += 'myWV.setWindowTitle('+'"'+'[% "text" %]'+'"'+'); '
  SIact += 'myWV.load(QUrl('
  SIact += "ur'"+pathToDB+os.path.sep+'images'+os.path.sep+'[% "text" %]'+"'"+")); myWV.show()"
  # SIact = pathToDB+'\images\[% "text" %]'
  # actions.addAction(QgsAction.OpenUrl, "Show Image",SIact)
  actions = vl.actions()
  actions.addAction(QgsAction.GenericPython, "Show Image",SIact)

  # add to the TOC
  QgsMapLayerRegistry.instance().addMapLayer(vl)

  #create a table with bookmarks
  bookmarks = cur.execute("SELECT * FROM bookmarks")
  bookmarksTable = Table(["_id","lon","lat","zoom","bnorth","bsouth","bwest","beast","text"])
  bookmarksTableFields = [QgsField("_id", QVariant.Int), QgsField("lon", QVariant.Double), QgsField("lat", QVariant.Double), \
                                      QgsField("zoom", QVariant.Double),QgsField("bnorth", QVariant.Double), \
                                      QgsField("bsouth", QVariant.Double),QgsField("bwest", QVariant.Double), \
                                      QgsField("beast", QVariant.Double),QgsField("text", QVariant.String)]

  for bkm in bookmarks:
    bkm = convertToStringList(bkm)
    bookmarksTable.addRecordList(bkm)

  vl = exportPointToTempVector(bookmarksTable, layName='bookmarks', fields = bookmarksTableFields)
  vl.loadNamedStyle(currentPath+'/styles/bookmark_symb.qml')
  # add to the TOC
  QgsMapLayerRegistry.instance().addMapLayer(vl)

  #create a new folder with images inside
  if not os.path.isdir(pathToDB+os.path.sep+'images'):
    os.makedirs(pathToDB+os.path.sep+'images')

  # get the list of images
  imgIDs = imagesTable.getColumn("_id")
  imgNames = imagesTable.getColumn("text")

  # loop in the list and get BLOB
  i = 0
  for imgID in imgIDs:
    imgsData = cur.execute("SELECT * FROM imagedata WHERE _id = " + str(imgID))
    imgName = imgNames[i]
    #print imgID, imgName

    for imgData in imgsData:
      with open(pathToDB+os.path.sep+'images'+ os.path.sep + imgName, "wb") as output_file:
        output_file.write(imgData[1])
    i +=1

  #create a table with logs
  gpslogs = cur.execute("SELECT * FROM gpslogs")
  gpslogsTable = Table(["_id","startts","endts","lengthm","isdirty","text"])
  gpslogsTableFields = [QgsField("_id", QVariant.Int), QgsField("startts", QVariant.Double), QgsField("endts", QVariant.Double), \
                                      QgsField("lengthm", QVariant.Double),QgsField("isdirty", QVariant.Int),QgsField("text", QVariant.String)]
  # load the list of gpslogs
  for l in gpslogs:
    l = convertToStringList(l)
    gpslogsTable.addRecordList(l)

  # create layer
  vl = QgsVectorLayer("LineString?crs=EPSG:4326", 'tracklogs', "memory")
  pr = vl.dataProvider()

#.........这里部分代码省略.........
开发者ID:picaosgeo,项目名称:ExportGeopaparazzi,代码行数:103,代码来源:ExportDataset.py


注:本文中的Table.Table.addRecordList方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。