Python QgsApplication.showSettings方法代码示例

# 需要导入模块: from qgis.core import QgsApplication [as 别名]
# 或者: from qgis.core.QgsApplication import showSettings [as 别名]
def init():
  a = QgsApplication(sys.argv, True)
  a.setApplicationName("Teste PyCharm")
  QgsApplication.setPrefixPath("C:\\PROGRA~2\\QGISWI~1\\apps\\qgis", True)
  print QgsApplication.showSettings()


  QgsApplication.initQgis()
#  providers = QgsProviderRegistry.instance().providerList()
#  for provider in providers:
#    print provider
  return a

# 需要导入模块: from qgis.core import QgsApplication [as 别名]
# 或者: from qgis.core.QgsApplication import showSettings [as 别名]
def init_qgis(verbose=False):
    """ Initialize qgis application
    """
    from qgis.core import Qgis, QgsApplication
    global qgis_application 

    qgisPrefixPath = os.environ.get('QGIS_PREFIX_PATH','/usr/')
    sys.path.append(os.path.join(qgisPrefixPath, "share/qgis/python/plugins/"))

    # Set offscreen mode when no display 
    # This will prevent Qt tryning to connect to display
    if os.environ.get('DISPLAY') is None:
        os.environ['QT_QPA_PLATFORM'] = 'offscreen'

    qgis_application = QgsApplication([], False )
    qgis_application.setPrefixPath(qgisPrefixPath, True)
    qgis_application.initQgis()

    os.environ['QGIS_PREFIX_PATH'] = qgisPrefixPath

    # Auto cleanup
    @atexit.register
    def extQgis():
        global qgis_application
        if qgis_application:
            qgis_application.exitQgis()
            del qgis_application

    if verbose:
         print(qgis_application.showSettings(),file=sys.stderr)
    
    # Install logging hook
    install_message_hook( verbose )

# 需要导入模块: from qgis.core import QgsApplication [as 别名]
# 或者: from qgis.core.QgsApplication import showSettings [as 别名]
def start_app(cleanup=True):
    """
    Will start a QgsApplication and call all initialization code like
    registering the providers and other infrastructure. It will not load
    any plugins.

    You can always get the reference to a running app by calling `QgsApplication.instance()`.

    The initialization will only happen once, so it is safe to call this method repeatedly.

        Parameters
        ----------

        cleanup: Do cleanup on exit. Defaults to true.

        Returns
        -------
        QgsApplication

        A QgsApplication singleton
    """
    global QGISAPP

    try:
        QGISAPP
    except NameError:
        myGuiFlag = True  # All test will run qgis in gui mode

        try:
            sys.argv
        except:
            sys.argv = ['']

        # In python3 we need to convert to a bytes object (or should
        # QgsApplication accept a QString instead of const char* ?)
        try:
            argvb = list(map(os.fsencode, sys.argv))
        except AttributeError:
            argvb = sys.argv

        # Note: QGIS_PREFIX_PATH is evaluated in QgsApplication -
        # no need to mess with it here.
        QGISAPP = QgsApplication(argvb, myGuiFlag)

        QGISAPP.initQgis()
        print(QGISAPP.showSettings())

        def debug_log_message(message, tag, level):
            print('{}({}): {}'.format(tag, level, message))

        QgsApplication.instance().messageLog().messageReceived.connect(debug_log_message)

        if cleanup:
            import atexit

            @atexit.register
            def exitQgis():
                QGISAPP.exitQgis()

    return QGISAPP

# 需要导入模块: from qgis.core import QgsApplication [as 别名]
# 或者: from qgis.core.QgsApplication import showSettings [as 别名]
def globalQgis():
    """Singleton implementation for a global QGIS app instance.

    Args:
        None
    Returns:
        A QGIS Application instance
    Raises:
        None
    """

    global QGISAPP

    if QGISAPP is None:
        myGuiFlag = True  # All test will run qgis in gui mode
        QGISAPP = QgsApplication(sys.argv, myGuiFlag)
        if 'QGISPATH' in os.environ:
            myPath = os.environ['QGISPATH']
            myUseDefaultPathFlag = True
            QGISAPP.setPrefixPath(myPath, myUseDefaultPathFlag)

        QGISAPP.initQgis()
        s = QGISAPP.showSettings()
        print s
    return QGISAPP

# 需要导入模块: from qgis.core import QgsApplication [as 别名]
# 或者: from qgis.core.QgsApplication import showSettings [as 别名]
def get_qgis_app():
    """ Start one QGIS application to test against.

    :returns: Handle to QGIS app, canvas, iface and parent. If there are any
        errors the tuple members will be returned as None.
    :rtype: (QgsApplication, CANVAS, IFACE, PARENT)

    If QGIS is already running the handle to that app will be returned.
    """
    global QGIS_APP, PARENT, IFACE, CANVAS  # pylint: disable=W0603

    if iface:
        from qgis.core import QgsApplication
        QGIS_APP = QgsApplication
        CANVAS = iface.mapCanvas()
        PARENT = iface.mainWindow()
        IFACE = iface
        return QGIS_APP, CANVAS, IFACE, PARENT

    try:
        from PyQt4 import QtGui, QtCore
        from qgis.core import QgsApplication
        from qgis.gui import QgsMapCanvas

    except ImportError:
        return None, None, None, None

    global QGIS_APP  # pylint: disable=W0603

    if QGIS_APP is None:
        gui_flag = True  # All test will run qgis in gui mode
        # noinspection PyPep8Naming
        QGIS_APP = QgsApplication(sys.argv, gui_flag)
        # Make sure QGIS_PREFIX_PATH is set in your env if needed!
        QGIS_APP.initQgis()
        s = QGIS_APP.showSettings()
        LOGGER.debug(s)

    global PARENT  # pylint: disable=W0603
    if PARENT is None:
        # noinspection PyPep8Naming
        PARENT = QtGui.QWidget()

    global CANVAS  # pylint: disable=W0603
    if CANVAS is None:
        # noinspection PyPep8Naming
        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
        # noinspection PyPep8Naming
        # IFACE = QgisInterface(CANVAS)
        IFACE = None

    return QGIS_APP, CANVAS, IFACE, PARENT

# 需要导入模块: from qgis.core import QgsApplication [as 别名]
# 或者: from qgis.core.QgsApplication import showSettings [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

# 需要导入模块: from qgis.core import QgsApplication [as 别名]
# 或者: from qgis.core.QgsApplication import showSettings [as 别名]
def get_qgis_app():
    """ Start one QGis application to test against

    Input
        NIL

    Output
        handle to qgis app


    If QGis is already running the handle to that app will be returned
    """

    global QGIS_APP  # pylint: disable=W0603

    if QGIS_APP is None:
        gui_flag = True  # All test will run qgis in safe_qgis mode
        # noinspection PyPep8Naming
        QGIS_APP = QgsApplication(sys.argv, gui_flag)

        # Note: This block is not needed for  QGIS > 1.8 which will
        # automatically check the QGIS_PREFIX_PATH var so it is here
        # for backwards compatibility only
        if "QGIS_PREFIX_PATH" in os.environ:
            path = os.environ["QGIS_PREFIX_PATH"]
            use_default_path_flag = True
            QGIS_APP.setPrefixPath(path, use_default_path_flag)

        QGIS_APP.initQgis()
        s = QGIS_APP.showSettings()
        LOGGER.debug(s)

    global PARENT  # pylint: disable=W0603
    if PARENT is None:
        # noinspection PyPep8Naming
        PARENT = QtGui.QWidget()

    global CANVAS  # pylint: disable=W0603
    if CANVAS is None:
        # noinspection PyPep8Naming
        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
        # noinspection PyPep8Naming
        IFACE = QgisInterface(CANVAS)

    return QGIS_APP, CANVAS, IFACE, PARENT

# 需要导入模块: from qgis.core import QgsApplication [as 别名]
# 或者: from qgis.core.QgsApplication import showSettings [as 别名]
def get_qgis_app():
    """Start one QGIS application to test against.

    This method has been copied from PluginBuilder generated code by Gary
    Sherman: https://github.com/g-sherman/Qgis-Plugin-Builder

    :returns: Handle to QGIS app, canvas, iface and parent. If there are any
        errors the tuple members will be returned as None.
    :rtype: (QgsApplication, CANVAS, IFACE, PARENT)

    If QGIS is already running the handle to that app will be returned.
    """
    try:
        from PyQt4 import QtGui, QtCore
        from qgis.core import QgsApplication
        from qgis.gui import QgsMapCanvas
        from qgis_interface import QgisInterface
    except ImportError:
        return None, None, None, None

    global QGIS_APP  # pylint: disable=W0603

    if QGIS_APP is None:
        gui_flag = True  # All test will run qgis in gui mode
        #noinspection PyPep8Naming
        QGIS_APP = QgsApplication(sys.argv, gui_flag)
        # Make sure QGIS_PREFIX_PATH is set in your env if needed!
        QGIS_APP.initQgis()
        s = QGIS_APP.showSettings()
        LOGGER.debug(s)

    global PARENT  # pylint: disable=W0603
    if PARENT is None:
        #noinspection PyPep8Naming
        PARENT = QtGui.QWidget()

    global CANVAS  # pylint: disable=W0603
    if CANVAS is None:
        #noinspection PyPep8Naming
        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
        #noinspection PyPep8Naming
        IFACE = QgisInterface(CANVAS)

    return QGIS_APP, CANVAS, IFACE, PARENT

# 需要导入模块: from qgis.core import QgsApplication [as 别名]
# 或者: from qgis.core.QgsApplication import showSettings [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

        # In python3 we need to conver to a bytes object (or should
        # QgsApplication accept a QString instead of const char* ?)
        try:
            argvb = list(map(os.fsencode, sys.argv))
        except AttributeError:
            argvb = sys.argv

        # Note: QGIS_PREFIX_PATH is evaluated in QgsApplication -
        # no need to mess with it here.
        QGISAPP = QgsApplication(argvb, myGuiFlag)

        QGISAPP.initQgis()
        s = QGISAPP.showSettings()
        print(s)

    global PARENT  # pylint: disable=W0603
    if PARENT is None:
        PARENT = QWidget()

    global CANVAS  # pylint: disable=W0603
    if CANVAS is None:
        CANVAS = QgsMapCanvas(PARENT)
        CANVAS.resize(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

# 需要导入模块: from qgis.core import QgsApplication [as 别名]
# 或者: from qgis.core.QgsApplication import showSettings [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

    if QGISAPP is None:
        myGuiFlag = True  # All test will run qgis in gui mode
        QGISAPP = QgsApplication(sys.argv, myGuiFlag)
        if 'QGISPATH' in os.environ:
            myPath = os.environ['QGISPATH']
            myUseDefaultPathFlag = True
            QGISAPP.setPrefixPath(myPath, myUseDefaultPathFlag)
        else:
            print 'Warning: QGISPATH is not set'

        QGISAPP.initQgis()
        s = QGISAPP.showSettings()
        print s

    global PARENT
    if PARENT is None:
        PARENT = QtGui.QWidget()

    global CANVAS
    if CANVAS is None:
        CANVAS = QgsMapCanvas(PARENT)
        CANVAS.resize(QtCore.QSize(400, 400))

    global IFACE
    if IFACE is None:
        # QgisInterface is a stub implementation of the QGIS plugin
        # interface
        IFACE = QgisInterface(CANVAS)

    return (QGISAPP, CANVAS, IFACE, PARENT)

# 需要导入模块: from qgis.core import QgsApplication [as 别名]
# 或者: from qgis.core.QgsApplication import showSettings [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

        # Note: QGIS_PREFIX_PATH is evaluated in QgsApplication -
        # no need to mess with it here.
        QGISAPP = QgsApplication(sys.argv, myGuiFlag)

        QGISAPP.initQgis()
        s = QGISAPP.showSettings()
        print s

    global PARENT  # pylint: disable=W0603
    if PARENT is None:
        PARENT = QWidget()

    global CANVAS  # pylint: disable=W0603
    if CANVAS is None:
        CANVAS = QgsMapCanvas(PARENT)
        CANVAS.resize(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

# 需要导入模块: from qgis.core import QgsApplication [as 别名]
# 或者: from qgis.core.QgsApplication import showSettings [as 别名]
def start_app():
    """
    Will start a QgsApplication and call all initialization code like
    registering the providers and other infrastructure. It will not load
    any plugins.

    You can always get the reference to a running app by calling `QgsApplication.instance()`.

    The initialization will only happen once, so it is safe to call this method repeatedly.

        Returns
        -------
        QgsApplication

        A QgsApplication singleton
    """
    global QGISAPP

    try:
        QGISAPP
    except NameError:
        myGuiFlag = True  # All test will run qgis in gui mode

        # In python3 we need to convert to a bytes object (or should
        # QgsApplication accept a QString instead of const char* ?)
        try:
            argvb = list(map(os.fsencode, sys.argv))
        except AttributeError:
            argvb = sys.argv

        # Note: QGIS_PREFIX_PATH is evaluated in QgsApplication -
        # no need to mess with it here.
        QGISAPP = QgsApplication(argvb, myGuiFlag)

        QGISAPP.initQgis()
        s = QGISAPP.showSettings()
        print(s)

    return QGISAPP

# 需要导入模块: from qgis.core import QgsApplication [as 别名]
# 或者: from qgis.core.QgsApplication import showSettings [as 别名]
import roam
import roam.yaml as yaml
import roam.utils
from roam.mainwindow import MainWindow

def excepthook(errorhandler, exctype, value, traceback):
    errorhandler(exctype, value, traceback)
    roam.utils.error("Uncaught exception", exc_info=(exctype, value, traceback))

start = time.time()
roam.utils.info("Loading Roam")

QgsApplication.setPrefixPath(prefixpath, True)
QgsApplication.initQgis()

roam.utils.info(QgsApplication.showSettings())
roam.utils.info(QgsProviderRegistry.instance().pluginList())
roam.utils.info(QImageReader.supportedImageFormats())
roam.utils.info(QImageWriter.supportedImageFormats())
roam.utils.info(QgsApplication.libraryPaths())

QApplication.setStyle("Plastique")
QApplication.setFont(QFont('Segoe UI'))

class Settings:
    def __init__(self, path):
        self.path = path
        self.settings = {}

    def load(self):
        settingspath = self.path

# 需要导入模块: from qgis.core import QgsApplication [as 别名]
# 或者: from qgis.core.QgsApplication import showSettings [as 别名]
import roam.project
import roam.resources_rc

from configmanager.ui.configmanagerdialog import ConfigManagerDialog

import configmanager.settings
import configmanager.logger as logger

logger.info("Loading Roam Config Manager")
roamapp = roam.environ.setup(sys.argv)

app = QgsApplication(sys.argv, True)
QgsApplication.setPrefixPath(roamapp.prefixpath, True)
QgsApplication.initQgis()

logger.info(QgsApplication.showSettings())
logger.info(QgsProviderRegistry.instance().pluginList())
logger.info(QgsApplication.libraryPaths())

logger.info("Roam Version: {}".format(roam.__version__))
logger.info("QGIS Version: {}".format(str(QGis.QGIS_VERSION)))

QApplication.setStyle("Plastique")
QApplication.setFont(QFont('Segoe UI'))
QApplication.setWindowIcon(QIcon(':/branding/logo'))
QApplication.setApplicationName("IntraMaps Roam Config Manager")

configmanager.settings.load(roamapp.settingspath)

projectpath = roam.environ.projectpath(sys.argv)
projects = list(roam.project.getProjects(projectpath))

# 需要导入模块: from qgis.core import QgsApplication [as 别名]
# 或者: from qgis.core.QgsApplication import showSettings [as 别名]
  return result

if __name__ == "__main__":
  def usage():
    print "Usage:"
    print "    run_test.py output_file_path"
    sys.exit(1)
  
  from PyQt4.QtCore import QSize
  from PyQt4.QtGui import QWidget

  from qgis.core import QgsApplication

  if len(sys.argv) < 2:
    print "Output file path is not specified."
    usage()
  outfile = sys.argv[-1]

  myGuiFlag = True  # All test will run qgis in gui mode
  QGISAPP = QgsApplication(sys.argv, myGuiFlag)
  QGISAPP.initQgis()
  s = QGISAPP.showSettings()

  result = runTest()
  with open(outfile, "w") as f:
    f.write(result.html())
  sys.stdout = stdout
  print ""
  print "Result written to", outfile