Ejemplo n.º 1
0
class RoamApp(object):
    def __init__(self, sysargv, apppath, prefixpath, settingspath, libspath, i18npath):
        self.sysargv = sysargv
        self.apppath = apppath
        self.prefixpath = prefixpath
        self.settingspath = settingspath
        self.libspath = libspath
        self.i18npath = i18npath
        self.app = None
        self.translationFile = None

    def init(self):
        from qgis.core import QgsApplication
        from PyQt4.QtGui import QApplication, QFont
        from PyQt4.QtCore import QLocale, QTranslator
        try:
            import PyQt4.QtSql
        except ImportError:
            pass

        self.app = QgsApplication(self.sysargv, True)
        QgsApplication.setPrefixPath(self.prefixpath, True)
        QgsApplication.initQgis()

        locale = QLocale.system().name()
        self.translationFile = os.path.join(self.i18npath, '{0}.qm'.format(locale))
        translator = QTranslator()
        translator.load(self.translationFile, "i18n")
        self.app.installTranslator(translator)

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

    def exec_(self):
        self.app.exec_()

    def exit(self):
        from qgis.core import QgsApplication
        QgsApplication.exitQgis()
        QgsApplication.quit()

    def setActiveWindow(self, widget):
        self.app.setActiveWindow(widget)

    def dump_configinfo(self):
        from qgis.core import QgsApplication, QgsProviderRegistry
        from PyQt4.QtGui import QImageReader, QImageWriter
        yield QgsProviderRegistry.instance().pluginList()
        yield QImageReader.supportedImageFormats()
        yield QImageWriter.supportedImageFormats()
        yield QgsApplication.libraryPaths()
        yield "Translation file: {}".format(self.translationFile)
Ejemplo n.º 2
0
def qgisapp(args=None, guienabled=True, configpath=None, sysexit=True):
    """
    Create a new QGIS Qt application.

    You should use this before creating any Qt widgets or QGIS objects for
    your custom QGIS based application.

    usage:
        from qgis.core.contextmanagers import qgisapp

        def main(app):
            # Run your main code block

            with qgisapp(sys.argv) as app:
                main(app)

    args - args passed to the underlying QApplication.
    guienabled - True by default will create a QApplication with a GUI. Pass
                 False if you wish to create no GUI based app, e.g a server app.
    configpath - Custom config path QGIS will use to load settings.
    sysexit - Call sys.exit on app exit. True by default.
    """
    if not args:
        args = []
    app = QgsApplication(args, guienabled, configpath)
    QgsApplication.initQgis()
    yield app
    if guienabled:
        exitcode = app.exec_()
    else:
        exitcode = 0
    QgsApplication.exitQgis()
    if sysexit:
        sys.exit(exitcode)
Ejemplo n.º 3
0
def qgisapp(args=None, guienabled=True, configpath=None, sysexit=True):
    """
    Create a new QGIS Qt application.

    You should use this before creating any Qt widgets or QGIS objects for
    your custom QGIS based application.

    usage:
        from qgis.core.contextmanagers import qgisapp

        def main(app):
            # Run your main code block

            with qgisapp(sys.argv) as app:
                main(app)

    args - args passed to the underlying QApplication.
    guienabled - True by default will create a QApplication with a GUI. Pass
                 False if you wish to create no GUI based app, e.g a server app.
    configpath - Custom config path QGIS will use to load settings.
    sysexit - Call sys.exit on app exit. True by default.
    """
    if not args:
        args = []
    app = QgsApplication(args, guienabled, configpath)
    QgsApplication.initQgis()
    yield app
    if guienabled:
        exitcode = app.exec_()
    else:
        exitcode = 0
    QgsApplication.exitQgis()
    if sysexit:
        sys.exit(exitcode)
Ejemplo n.º 4
0
def main():
    qgs = QgsApplication([], True)
    qgs.setPrefixPath('qgis', True)
    qgs.initQgis()

    window = MapExplorer()
    window.show()

    exit_code = qgs.exec_()
    qgs.exitQgis()
    sys.exit(exit_code)
Ejemplo n.º 5
0
def main():
    # 实例化QGIS应用对象
    qgs = QgsApplication([], True)
    qgs.setPrefixPath('qgis', True)  # 启动QGIS
    qgs.initQgis()
    window = MapExplorer()
    window.show()
    exit_code = qgs.exec_()
    # 退出QGIS
    maskList = os.listdir('mask')
    sampleList = os.listdir('samples')
    if len(maskList) != 0 or len(sampleList) != 0:
        reply = QMessageBox.question(None, '提示', '是否删除已有样区?',
                                     QMessageBox.Yes | QMessageBox.No)
        if reply == QMessageBox.Yes:
            for file in maskList:
                path = os.path.join('mask', file)
                os.remove(path)
            for file in sampleList:
                path = os.path.join('samples', file)
                os.remove(path)
    qgs.exitQgis()
    sys.exit(exit_code)
Ejemplo n.º 6
0
    app = QgsApplication([bytes(x, "utf8") for x in sys.argv], True)
    app.initQgis()

    # feature example
    layer = QgsVectorLayer("None?field=y:double", "test_feature", "memory")
    feature = QgsFeature()
    y_values = ",".join([str(random.uniform(1., 100.)) for i in range(1000)])
    feature.setAttributes([y_values])
    feature.setFeatureId(1)
    layer.dataProvider().addFeatures([feature])
    x_values = [float(x) for x in range(1, 1001)]

    layer2 = QgsVectorLayer("None?field=y:double", "test_feature", "memory")
    feature = QgsFeature()
    y_values2 = ",".join([str(random.uniform(1., 100.)) for i in range(1000)])
    feature.setAttributes([y_values2])
    feature.setFeatureId(1)
    layer2.dataProvider().addFeatures([feature])

    w = TimeSeriesView("Sample")
    w.add_data_row(
        FeatureData(layer, "y", feature_id=1, x_start=1.0, x_delta=1.0),
        "test title", "m")
    w.add_data_row(FeatureData(layer2, "y", x_values, 1), "test title2", "m")

    w.show()

    app.exec_()

    app.exitQgis()
Ejemplo n.º 7
0
    def save(self):
        with open(self.path, 'w') as f:
            yaml.dump(data=self.settings, stream=f, default_flow_style=False)

settings = Settings(settingspath)
settings.load()

window = MainWindow(settings=settings)
sys.excepthook = partial(excepthook, window.raiseerror)

try:
    projectpath = sys.argv[1]
except IndexError:
    projectpath = os.path.join(os.getcwd(), "projects")

sys.path.append(projectpath)

projects = roam.project.getProjects(projectpath)
window.loadprojects(projects)

window.actionProject.toggle()
window.viewprojects()
window.updateUIState(1)
window.show()

roam.utils.info("Roam Loaded in {}".format(str(time.time() - start)))

app.exec_()
QgsApplication.exitQgis()
sys.exit()
Ejemplo n.º 8
0
class RoamApp(object):
    def __init__(self, sysargv, apppath, prefixpath, settingspath, libspath, i18npath, projectsroot):
        self.sysargv = sysargv
        self.apppath = apppath
        self.prefixpath = prefixpath
        self.settingspath = settingspath
        self.libspath = libspath
        self.i18npath = i18npath
        self.app = None
        self.translationFile = None
        self.projectsroot = projectsroot
        self._oldhook = sys.excepthook

    def init(self, logo, title):
        from qgis.core import QgsApplication
        from PyQt4.QtGui import QApplication, QFont, QIcon
        from PyQt4.QtCore import QLocale, QTranslator
        try:
            import PyQt4.QtSql
        except ImportError:
            pass

        self.app = QgsApplication(self.sysargv, True)
        import roam.roam_style
        self.app.setStyleSheet(roam.roam_style.appstyle)
        QgsApplication.setPrefixPath(self.prefixpath, True)
        QgsApplication.initQgis()

        locale = QLocale.system().name()
        self.translationFile = os.path.join(self.i18npath, '{0}.qm'.format(locale))
        translator = QTranslator()
        translator.load(self.translationFile, "i18n")
        self.app.installTranslator(translator)

        QApplication.setStyle("Plastique")
        QApplication.setFont(QFont('Segoe UI'))
        QApplication.setWindowIcon(QIcon(logo))
        QApplication.setApplicationName(title)

        import roam.editorwidgets.core
        roam.editorwidgets.core.registerallwidgets()
        return self

    def set_error_handler(self, errorhandler, logger):
        sys.excepthook = functools.partial(self.excepthook, errorhandler)
        self.logger = logger

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

    def exec_(self):
        self.app.exec_()

    def exit(self):
        sys.excepthook = self._oldhook
        from qgis.core import QgsApplication
        QgsApplication.exitQgis()
        QgsApplication.quit()

    def setActiveWindow(self, widget):
        self.app.setActiveWindow(widget)

    def dump_configinfo(self):
        from qgis.core import QgsApplication, QgsProviderRegistry
        from PyQt4.QtGui import QImageReader, QImageWriter
        import roam
        from qgis.core import QGis

        config = []
        config.append("====Providers===")
        config.append(QgsProviderRegistry.instance().pluginList())
        config.append("====Library paths===")
        config.append('\n'.join(QgsApplication.libraryPaths()))
        config.append("====Translation File===")
        config.append(self.translationFile)
        config.append("Roam Version: {}".format(roam.__version__))
        config.append("QGIS Version: {}".format(str(QGis.QGIS_VERSION)))
        return '\n'.join(config)
Ejemplo n.º 9
0
class RoamApp(object):
    def __init__(self, sysargv, apppath, prefixpath, settingspath, libspath,
                 i18npath, projectsroot):
        self.sysargv = sysargv
        self.apppath = apppath
        self.prefixpath = prefixpath
        self.settingspath = settingspath
        self.approot = apppath
        self.profileroot = apppath
        self.libspath = libspath
        self.i18npath = i18npath
        self.app = None
        self.translationFile = None
        self.projectsroot = projectsroot
        self._oldhook = sys.excepthook
        self.sourcerun = False
        self.config = None

    def init(self, logo, title, **kwargs):
        from qgis.core import QgsApplication
        from qgis.PyQt.QtWidgets import QApplication
        from qgis.PyQt.QtGui import QFont, QIcon
        from qgis.PyQt.QtCore import QLocale, QTranslator
        try:
            import qgis.PyQt.QtSql
        except ImportError:
            pass

        # 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

        self.app = QgsApplication(argvb, True)
        QgsApplication.setPrefixPath(self.prefixpath, True)
        QgsApplication.initQgis()

        locale = QLocale.system().name()
        self.translationFile = os.path.join(self.i18npath,
                                            '{0}.qm'.format(locale))
        translator = QTranslator()
        translator.load(self.translationFile, "i18n")
        self.app.installTranslator(translator)

        QApplication.setStyle("Plastique")
        QApplication.setFont(QFont('Segoe UI'))
        QApplication.setWindowIcon(QIcon(logo))
        QApplication.setApplicationName(title)

        import roam.editorwidgets.core
        if "register_widgets" not in kwargs:
            register_widgets = True
        else:
            register_widgets = False

        if register_widgets:
            roam.editorwidgets.core.registerallwidgets()
        import roam.qgisfunctions
        return self

    @property
    def data_folder(self):
        return os.path.join(self.projectsroot, "_data")

    def set_error_handler(self, errorhandler, logger):
        sys.excepthook = functools.partial(self.excepthook, errorhandler)
        self.logger = logger

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

    def exec_(self):
        self.app.exec_()

    def exit(self):
        sys.excepthook = self._oldhook
        from qgis.core import QgsApplication
        QgsApplication.exitQgis()
        QgsApplication.quit()

    def setActiveWindow(self, widget):
        self.app.setActiveWindow(widget)

    def dump_configinfo(self):
        from qgis.core import QgsApplication, QgsProviderRegistry
        import roam
        from qgis.core import Qgis

        config = []
        config.append("====Providers===")
        config.append(QgsProviderRegistry.instance().pluginList())
        config.append("====Library paths===")
        config.append('\n'.join(QgsApplication.libraryPaths()))
        config.append("====Translation File===")
        config.append(self.translationFile)
        config.append("Roam Version: {}".format(roam.__version__))
        config.append(u"QGIS Version: {}".format(str(Qgis.QGIS_VERSION)))
        return '\n'.join(config)
Ejemplo n.º 10
0
# -*- coding: utf-8 -*-
# @Author  : llc
# @Time    : 2020/4/19 16:23
from qgis.core import QgsApplication

from splash import SplashScreen
from widgets.main import MainWindow
from config import setup_env

setup_env()

# 创建对QgsApplication的引用,第二个参数设置为False将禁用GUI
qgs = QgsApplication([], True)

# 启动画面
splash = SplashScreen()
splash.show()
# 提供qgis安装位置的路径(windows默认:C:\Program Files\QGIS 3.4\apps\qgis-ltr)
qgs.setPrefixPath("qgis", True)
# 初始化
qgs.initQgis()
# 主窗口
mainWindow = MainWindow()
splash.finish(mainWindow)
mainWindow.show()
# 脚本完成后,调用exitQgis()从内存中删除提供者和图层注册
qgs.exec_()
qgs.exitQgis()
from qgis.core import QgsApplication
from PyQt5.QtWidgets import QDialog

GUIEnabled = True
app = QgsApplication([], GUIEnabled)

dlg = QDialog()
dlg.exec_()

app.exit(app.exec_())
Ejemplo n.º 12
0
class RoamApp(object):
    def __init__(self, sysargv, apppath, prefixpath, settingspath, libspath,
                 i18npath, projectsroot):
        self.sysargv = sysargv
        self.apppath = apppath
        self.prefixpath = prefixpath
        self.settingspath = settingspath
        self.approot = apppath
        self.profileroot = apppath
        self.libspath = libspath
        self.i18npath = i18npath
        self.app = None
        self.translationFile = None
        self.projectsroot = projectsroot
        self._oldhook = sys.excepthook
        self.sourcerun = False

    def init(self, logo, title):
        from qgis.core import QgsApplication
        from PyQt4.QtGui import QApplication, QFont, QIcon
        from PyQt4.QtCore import QLocale, QTranslator
        try:
            import PyQt4.QtSql
        except ImportError:
            pass

        self.app = QgsApplication(self.sysargv, True)
        QgsApplication.setPrefixPath(self.prefixpath, True)
        QgsApplication.initQgis()

        locale = QLocale.system().name()
        self.translationFile = os.path.join(self.i18npath,
                                            '{0}.qm'.format(locale))
        translator = QTranslator()
        translator.load(self.translationFile, "i18n")
        self.app.installTranslator(translator)

        QApplication.setStyle("Plastique")
        QApplication.setFont(QFont('Segoe UI'))
        QApplication.setWindowIcon(QIcon(logo))
        QApplication.setApplicationName(title)

        import roam.editorwidgets.core
        roam.editorwidgets.core.registerallwidgets()
        import roam.qgisfunctions
        return self

    def set_error_handler(self, errorhandler, logger):
        sys.excepthook = functools.partial(self.excepthook, errorhandler)
        self.logger = logger

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

    def exec_(self):
        self.app.exec_()

    def exit(self):
        sys.excepthook = self._oldhook
        from qgis.core import QgsApplication
        QgsApplication.exitQgis()
        QgsApplication.quit()

    def setActiveWindow(self, widget):
        self.app.setActiveWindow(widget)

    def dump_configinfo(self):
        from qgis.core import QgsApplication, QgsProviderRegistry
        from PyQt4.QtGui import QImageReader, QImageWriter
        import roam
        from qgis.core import QGis

        config = []
        config.append("====Providers===")
        config.append(QgsProviderRegistry.instance().pluginList())
        config.append("====Library paths===")
        config.append('\n'.join(QgsApplication.libraryPaths()))
        config.append("====Translation File===")
        config.append(self.translationFile)
        config.append("Roam Version: {}".format(roam.__version__))
        config.append(u"QGIS Version: {}".format(unicode(QGis.QGIS_VERSION)))
        return '\n'.join(config)
Ejemplo n.º 13
0
def main(argv):

    import _winreg as windowsregistry
    licensekey = None
    localmachinekeyhandle = windowsregistry.ConnectRegistry(None, windowsregistry.HKEY_LOCAL_MACHINE)
    keyhandle = None

    try:
        keyargument = r'SOFTWARE\Microsoft\Windows\FlightPlannerLicense'
        print "*** Reading from", keyargument, "***"
        keyhandle = windowsregistry.OpenKey(localmachinekeyhandle, keyargument)
        try:
            n, v, t = windowsregistry.EnumValue(keyhandle, 0)
            if n == "License":
                licensekey = v
                print licensekey
        except:
            print "no license"
        finally:
            try:
                windowsregistry.CloseKey(keyhandle)
            except:
                pass
    except:
        print "no License trag"
    finally:
        try:
            windowsregistry.CloseKey(localmachinekeyhandle)
        except:
            pass

        # create QGis application
        app = QgsApplication(argv, True)

        QCoreApplication.setOrganizationName("IRSG")
        QCoreApplication.setOrganizationDomain("*****@*****.**")
        QCoreApplication.setApplicationName("FlightPlanner")

        # Initialize qgis libraries
        QgsApplication.setPrefixPath(".", True)
        QgsApplication.initQgis()

        licenceflag = False

        if licensekey is not None:

            print "Compare Start"
            objvalidate = Validate()
            print "aerodrome$pw3s$Pa$$W0rd"
            objvalidate.secretPhase = "aerodrome$pw3s$Pa$$W0rd"
            objvalidate.Key = String.QString2Str(QString(licensekey)).replace("-", "")
            print objvalidate.Key

            try:
                if objvalidate.IsValid and objvalidate.IsOnRightMachine and objvalidate.SetTime >= objvalidate.DaysLeft:  # and objValidate.IsExpired == False ):
                    licenceflag = True
            except:
                pass

        define._appWidth = QApplication.desktop().screenGeometry().width()
        define._appHeight = QApplication.desktop().screenGeometry().height()

        window = MyWnd()
        window.setWindowState(Qt.WindowMaximized)
        window.show()
        retval = app.exec_()

        AirCraftOperation.ApplicationSetting.WriteSettings()

        QgsApplication.exitQgis()
        sys.exit(retval)
Ejemplo n.º 14
0
                self.layer_tree_view.setCurrentLayer(layer)

                # 设置需要识别的图层
                self.identifyTool.setLayer(layer)

            elif data_file.endswith('.qgz') or data_file.endswith('.qgs'):
                QgsProject.instance().read(data_file)
            else:
                print('error')

    def print_features(self, feature):
        print(feature.attributes())
        print(feature.fields())
        print(feature.geometry())


if __name__ == '__main__':
    # 应用入口,使用GUI
    qgs = QgsApplication([], True)
    # 设置,qgis安装路径,这里写相对路径,如果是源码运行,这行可不写
    qgs.setPrefixPath('qgis', True)
    # 初始化
    qgs.initQgis()

    window = Window()
    window.show()

    exit_code = qgs.exec_()
    # 退出
    qgs.exitQgis()
Ejemplo n.º 15
0
        self.mapCanvas.refresh()

        # self.set_crs()

    def set_crs(self):
        self.moveThread = MoveThread(self)
        self.moveThread.degreeSignal.connect(self.process_signal)
        self.moveThread.start()

    def process_signal(self, d):
        print(d)
        crsDest = QgsCoordinateReferenceSystem(
            f"PROJ:+proj=ortho +lat_0=0 +lon_0={d} +x_0=0 +y_0=0 +ellps=WGS84 +units=m +no_defs"
        )

        self.mapCanvas.setDestinationCrs(crsDest)
        self.mapCanvas.refresh()


if __name__ == '__main__':
    qgsAPP = QgsApplication([], True)
    QgsApplication.setPrefixPath("qgis", True)

    qgsAPP.initQgis()

    myApp = MyApp()
    myApp.show()

    qgsAPP.exec_()
    qgsAPP.exitQgis()
root = QgsProject.instance().layerTreeRoot()
bridge = QgsLayerTreeMapCanvasBridge(root, canvas)

count = 0


def prepareMap():  # Arrange layers
    for lyr in otherLayers.values():  # make all layers invisible
        root.findLayer(lyr.id()).setVisible(0)  # Unchecked
    root.findLayer(otherLayers.values()[count].id()).setVisible(2)  # Checked
    canvas.zoomToFullExtent()
    QTimer.singleShot(1000, exportMap)  # Wait a second and export the map


def exportMap():  # Save the map as a PNG
    global count  # We need this because we'll modify its value
    canvas.saveAsImage(pngsPath + otherLayers.keys()[count] + ".png")
    print "Map with layer", otherLayers.keys()[count], "exported!"
    if count < len(otherLayers) - 1:
        QTimer.singleShot(1000,
                          prepareMap)  # Wait a second and prepare next map
    else:  # Time to close everything
        qgisApp.exitQgis()
        qgisApp.exit()
    count += 1


prepareMap()  # Let's start the fun
qgisApp.exec_()