本文整理汇总了Python中qgis.core.QgsApplication.setPkgDataPath方法的典型用法代码示例。如果您正苦于以下问题：Python QgsApplication.setPkgDataPath方法的具体用法？Python QgsApplication.setPkgDataPath怎么用？Python QgsApplication.setPkgDataPath使用的例子？那么恭喜您, 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类qgis.core.QgsApplication的用法示例。
在下文中一共展示了QgsApplication.setPkgDataPath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: getQgisTestApp
# 需要导入模块: from qgis.core import QgsApplication [as 别名]
# 或者: from qgis.core.QgsApplication import setPkgDataPath [as 别名]
def getQgisTestApp():
""" Start one QGis application to test agaist
Input
NIL
Output
handle to qgis app
If QGis is already running the handle to that app will be returned
"""
global QGISAPP # pylint: disable=W0603
if QGISAPP is None:
myGuiFlag = True # All test will run qgis in gui mode
QGISAPP = QgsApplication(sys.argv, myGuiFlag)
if 'QGIS_PREFIX_PATH' in os.environ:
myPath = os.environ['QGIS_PREFIX_PATH']
myUseDefaultPathFlag = True
QGISAPP.setPrefixPath(myPath, myUseDefaultPathFlag)
if sys.platform.startswith('darwin'):
# override resource paths, otherwise looks for Resources in app
if 'QGIS_MAC_PKGDATA_DIR' in os.environ:
myPkgPath = os.environ['QGIS_MAC_PKGDATA_DIR']
QGISAPP.setPkgDataPath(myPkgPath)
if 'QGIS_MAC_SVG_DIR' in os.environ:
mySVGPath = os.environ['QGIS_MAC_SVG_DIR']
mySVGPaths = QGISAPP.svgPaths()
# doesn't get rid of incorrect path, just adds correct one
mySVGPaths.prepend(mySVGPath)
QGISAPP.setDefaultSvgPaths(mySVGPaths)
QGISAPP.initQgis()
s = QGISAPP.showSettings()
print s
global PARENT # pylint: disable=W0603
if PARENT is None:
PARENT = QtGui.QWidget()
global CANVAS # pylint: disable=W0603
if CANVAS is None:
CANVAS = QgsMapCanvas(PARENT)
CANVAS.resize(QtCore.QSize(400, 400))
global IFACE # pylint: disable=W0603
if IFACE is None:
# QgisInterface is a stub implementation of the QGIS plugin interface
IFACE = QgisInterface(CANVAS)
return QGISAPP, CANVAS, IFACE, PARENT