def resetGUI(self):
QApplication.restoreOverrideCursor()
self.lblProgress.setText('')
self.progressBar.setMaximum(100)
self.progressBar.setValue(0)
self.btnRun.setEnabled(True)
self.btnClose.setEnabled(True)
class TestIconLoader(unittest.TestCase):
def setUp(self):
from PyQt4.QtGui import QApplication
self.app = QApplication([])
def tearDown(self):
self.app.exit()
del self.app
def test_loader(self):
loader = icon_loader()
self.assertEqual(loader.search_paths(), DEFAULT_SEARCH_PATHS)
icon = loader.get("icons/CanvasIcon.png")
self.assertTrue(not icon.isNull())
path = loader.find(":icons/CanvasIcon.png")
self.assertTrue(os.path.isfile(path))
icon = loader.get(":icons/CanvasIcon.png")
self.assertTrue(not icon.isNull())
def test_from_desc(self):
from .registry.description import (
WidgetDescription, CategoryDescription
)
desc = WidgetDescription.from_module(
"Orange.OrangeWidgets.Data.OWFile"
)
loader = icon_loader.from_description(desc)
path = loader.find(desc.icon)
self.assertTrue(os.path.isfile(path))
icon = loader.get(desc.icon)
self.assertTrue(not icon.isNull())
desc = CategoryDescription.from_package("Orange.OrangeWidgets.Data")
loader = icon_loader.from_description(desc)
path = loader.find("icons/file.svg")
self.assertTrue(os.path.isfile(path))
icon = loader.get("icons/file.svg")
self.assertTrue(not icon.isNull())
def test_package_reflection(self):
from Orange.OrangeWidgets.Data import OWFile
from Orange.OrangeWidgets import Data
package_name = Data.__name__
p1 = package("Orange.OrangeWidgets.Data.OWFile.OWFile")
self.assertEqual(p1, package_name)
p2 = package("Orange.OrangeWidgets.Data.OWFile")
self.assertEqual(p2, package_name)
p3 = package("Orange.OrangeWidgets.Data")
self.assertEqual(p3, package_name)
p4 = package(OWFile.__name__)
self.assertEqual(p4, package_name)
dirname = package_dirname(package_name)
self.assertEqual(dirname, os.path.dirname(Data.__file__))
def searchId(self, id, stype):
QApplication.setOverrideCursor(Qt.WaitCursor)
title_field = 'name'
if stype == 'movie':
cap = CapCinema
title_field = 'original_title'
elif stype == 'person':
cap = CapCinema
elif stype == 'torrent':
cap = CapTorrent
elif stype == 'subtitle':
cap = CapSubtitle
if '@' in id:
backend_name = id.split('@')[1]
id = id.split('@')[0]
else:
backend_name = None
for backend in self.weboob.iter_backends():
if backend.has_caps(cap) and ((backend_name and backend.name == backend_name) or not backend_name):
exec('object = backend.get_%s(id)' % (stype))
if object:
func_display = 'self.display' + stype[0].upper() + stype[1:]
exec("self.doAction('Details of %s \"%%s\"' %% object.%s, %s, [object, backend])" %
(stype, title_field, func_display))
QApplication.restoreOverrideCursor()
def __init__(self, parent = None):
'''
Constructor
'''
super(raceSelector, self).__init__(parent)
if _DETAILS.dateList is None:
QApplication.setOverrideCursor(Qt.WaitCursor)
_DETAILS.dateList = Download.RPDownloader.getAvailableDates()
QApplication.setOverrideCursor(Qt.ArrowCursor)
self.setupUi(self)
self.populateDates()
if _DETAILS.selectedDate is not None:
try:
index = _DETAILS.dateList.index(_DETAILS.selectedDate)
except ValueError:
return
self.dateList.setCurrentRow(index)
if _DETAILS.selectedMeeting is not None:
try:
index = _DETAILS.meetings.index(_DETAILS.selectedMeeting)
except ValueError:
return
self.courseList.setCurrentRow(index)
self.race = None
self.connect(self, SIGNAL("accepted()"), self.on_raceSelector_accepted)
def __init__(self, *args):
QApplication.__init__(self, *args)
styleName = str(self.style().metaObject().className())[1:-5].lower()
if styleName not in ("windowsxp", "windowsvista", "mac"):
self.setPalette(self.style().standardPalette())
self.setWindowIcon(QIcon(":/icon_app.svg"))
self.connect(self, SIGNAL("lastWindowClosed()"), NodeBoxDocumentBaseClass.writeSettings)
def main():
app = QApplication(sys.argv)
widget = QWidget()
QPixmap.grabWidget(widget, 100, 100, 200, 200)
widget.show()
app.exec_()
e = Event()
e.capture = False
e.daemon = False
e.start()
while True:
if e.is_press and e.is_release:
if e.press_cnt == 1:
if e.start_x > e.end_x:
e.start_x, e.end_x = e.end_x, e.start_x
if e.start_y > e.end_y:
e.start_y, e.end_y = e.end_y, e.start_y
width = e.end_x - e.start_x
height = e.end_y - e.start_y
f = tempfile.NamedTemporaryFile(
prefix='screentshot_', suffix='.png')
command = "import -window root -crop '%sx%s+%s+%s' " %(
width, height, e.start_x, e.start_y)
command += f.name
EasyProcess(command).call()
im = Image.open(f.name)
im.show()
break
e.stop()
def testQuery(self):
self.ui.bar.clearWidgets()
self.ui.bar.pushMessage("Info", QApplication.translate('CartoDBPlugin', 'Validating Query'), level=QgsMessageBar.INFO)
sql = self.ui.sqlEditor.text()
if sql is None or sql == '':
self.ui.bar.clearWidgets()
self.ui.bar.pushMessage("Warning", "Please write the sql query", level=QgsMessageBar.WARNING, duration=5)
self.setValidQuery(False)
return
sql = 'SELECT count(cartodb_id) num, ST_Union(the_geom) the_geom FROM (' + sql + ') a'
cartoUrl = 'http://{}.cartodb.com/api/v2/sql?format=GeoJSON&q={}&api_key={}'.format(self.currentUser, sql, self.currentApiKey)
response = urlopen(cartoUrl)
result = json.loads(response.read())
self.ui.bar.clearWidgets()
if 'error' not in result:
self.ui.bar.pushMessage("Info", QApplication.translate('CartoDBPlugin', 'Query is valid'), level=QgsMessageBar.INFO, duration=5)
self.setValidQuery(True)
else:
if 'hint' in result:
self.ui.bar.pushMessage("Warning", result['hint'], level=QgsMessageBar.WARNING, duration=10)
for error in result['error']:
self.ui.bar.pushMessage("Error", error, level=QgsMessageBar.CRITICAL, duration=5)
self.setValidQuery(False)
def setData(self, index, value, role):
if role != Qt.EditRole or index.column() != 0:
return False
item = index.internalPointer()
new_value = unicode(value)
if isinstance(item, SchemaItem) or isinstance(item, TableItem):
obj = item.getItemData()
# rename schema or table or view
if new_value == obj.name:
return False
QApplication.setOverrideCursor(Qt.WaitCursor)
try:
obj.rename(new_value)
self._onDataChanged(index)
except BaseError as e:
DlgDbError.showError(e, self.treeView)
return False
finally:
QApplication.restoreOverrideCursor()
return True
return False
def __init__(self):
QApplication.__init__(self,[])
self.mainw=uic.loadUi(initpath+"main.ui")#l.loadUi(f,None)
self.pushbutton_go=self.mainw.findChild(QPushButton,"pushButton_go")
QApplication.connect(self.pushbutton_go,SIGNAL('clicked()'),self.handlego)
self.pushButton_pdf=self.mainw.findChild(QPushButton,"pushButton_pdf")
QApplication.connect(self.pushButton_pdf,SIGNAL('clicked()'),self.handlepdf)
self.pushButton_rtf=self.mainw.findChild(QPushButton,"pushButton_rtf")
QApplication.connect(self.pushButton_rtf,SIGNAL('clicked()'),self.handlertf)
self.pushButton_excel=self.mainw.findChild(QPushButton,"pushButton_excel")
QApplication.connect(self.pushButton_excel,SIGNAL('clicked()'),self.handleexcel)
self.grid1=self.mainw.findChild(QTableWidget,"tableWidget")
self.web1=self.mainw.findChild(QWebView,"webView")
self.loadData()
self.actionOpen_sample=self.mainw.findChild(QAction,"actionOpen_sample")
self.connect(self.actionOpen_sample,SIGNAL('triggered (bool)'),self.OnOpenSample)
self.actionClear_all=self.mainw.findChild(QAction,"actionClear_all")
self.connect(self.actionClear_all,SIGNAL('triggered (bool)'),self.ClearAll)
self.actionExit=self.mainw.findChild(QAction,"actionExit")
self.connect(self.actionExit,SIGNAL('triggered (bool)'),self.OnExit)
def hasChildren(self, index):
QApplication.setOverrideCursor(Qt.WaitCursor)
if index.isValid():
item = self.itemFromIndex(index)
path = item.path
if item.hasChildren():
children = True
elif item.isClass or item.isFunction:
children = False
elif isdir(path):
paths = [join(path, p) for p in listdir(path)]
paths = [p for p in paths if isPackage(p) or isSource(p)]
paths.sort()
for key, subiter in groupby(paths, lambda x:splitext(x)[0]):
pth = sorted(subiter)[0]
item.appendRow(SysPathItem(pth, split(pth)[1]))
children = bool(paths)
elif splitext(path)[1] in pyexts:
contents = readModule(self.dottedName(item), split(path)[0])
for name, obj in sorted(contents.items()):
item.appendRow(SysPathItem(path, name, obj))
children = bool(contents)
else:
children = False
else:
children = True
QApplication.restoreOverrideCursor()
return children
def main():
import sip
from PyQt4.QtGui import QApplication
from Orange.classification import logistic_regression, svm
from Orange.evaluation import testing
app = QApplication([])
w = OWLiftCurve()
w.show()
w.raise_()
data = Orange.data.Table("ionosphere")
results = testing.CrossValidation(
data,
[logistic_regression.LogisticRegressionLearner(penalty="l2"),
logistic_regression.LogisticRegressionLearner(penalty="l1"),
svm.SVMLearner(probability=True),
svm.NuSVMLearner(probability=True)
],
store_data=True
)
results.fitter_names = ["LR l2", "LR l1", "SVM", "Nu SVM"]
w.set_results(results)
rval = app.exec_()
sip.delete(w)
del w
app.processEvents()
del app
return rval
def __init__(self, argv):
"""
Constructor
@load a config dictionnary
"""
QApplication.__init__(self, argv)
self.settings=QSettings()
#for e in self.settings.allKeys():
# print str(e)
self.connect(self, SIGNAL('lastWindowClosed()'), self.goodbye)
self.undoStack = QUndoStack(self)
self.useGL = self.checkGL()
self.lowMemory = False
self.multiCore = False
#self.modelView = 'Samples View'
#self.showSplash=self.settings.value('showSplash', True).toBool()
from gui.MetBaseGui import MSSplashScreen
self.splash = MSSplashScreen(QPixmap(path.normcase("gui/icons/Tux-G2.png")), Qt.WindowStaysOnTopHint)
self.splash.show()
#self.splash.setMask(pixmap.mask())
self.splash.showMessage((u'Starting now...'), Qt.AlignCenter | Qt.AlignBottom, Qt.black)
self.processEvents()
self.controllers = {}
self.metmsconfig=self.loadConfiguration()
class QMainLoopSrc(gobject.Source):
""" A GSource to add to a mainloop. Use in place of a QApplication
or gobject.MainLoop. This shoud be optimized in check and prepare
to be usable.
"""
def __init__(self, args=sys.argv):
gobject.Source.__init__(self)
self.qapp = QApplication(args)
self.loop = gobject.MainLoop()
self.attach(self.loop.get_context())
self.run = self.loop.run
def quit(self):
self.qapp.quit()
self.loop.quit()
def prepare(self):
""" """
# ugg just keep checking
return (-1, True)
def check(self):
""" maybe add an idle call via QTimer.start(0) just before the
event to see if it is idle, the return False?
"""
return True
def dispatch(self, *args):
try:
self.qapp.processEvents(QEventLoop.AllEvents)
except KeyboardInterrupt, e:
pass
return True
def run():
parser = ArgumentParser(description='Scrabble game including an AI.')
parser.add_argument('players', metavar='PLAYER', type=str, nargs='+',
help='A player like "TYPE:NAME", valid types are:' +
' bot, human')
parser.add_argument('-r', '--rows', type=int, default=11, dest='rows',
help='Board rows (default: 11)')
parser.add_argument('-c', '--columns', type=int, default=11,
dest='columns', help='Board columns (default: 11)')
parser.add_argument('-s', '--rack', type=int, default=7, dest='rack',
help='Rack size (default: 7)')
parser.add_argument('-w', '--words', type=str, default=DEFAULT_WORDLIST,
dest='words', help='Bot words file (default: %s)' %
DEFAULT_WORDLIST)
parser.add_argument('-l', '--letters', type=str, default=DEFAULT_LETTERSET,
dest='letters', help='Letter-set file (default: %s)' %
DEFAULT_LETTERSET)
args = parser.parse_args()
game = Game(args.rows, args.columns, args.rack, args.letters)
for player in args.players:
typ,name = player.split(':')
game.add_player(BruteForceBot(name, game, words=args.words)
if typ.lower() == 'bot' else
Human(name, game))
app = QApplication(argv)
win = Window(game)
app.exec_()
def cleanUp(self):
QApplication.processEvents()
for scene in self._imageViews:
scene.close()
scene.deleteLater()
self._imageViews = []
QApplication.processEvents()
def run_ninja():
"""First obtain the execution args and create the resources folder."""
signal.signal(signal.SIGINT, signal.SIG_DFL)
# Change the process name only for linux yet
if not settings.IS_WINDOWS and not settings.IS_MAC_OS:
try:
import ctypes
libc = ctypes.CDLL('libc.so.6')
#Set the application name
procname = 'ninja-ide'
libc.prctl(15, '%s\0' % procname, 0, 0, 0)
except:
print("The process couldn't be renamed'")
filenames, projects_path, extra_plugins, linenos, log_level, log_file = \
cliparser.parse()
resources.create_home_dir_structure()
# Load Logger
from ninja_ide.tools.logger import NinjaLogger
NinjaLogger.argparse(log_level, log_file)
# Load Settings
settings.load_settings()
# Start the UI
app = QApplication(sys.argv)
from ninja_ide import gui
gui.start_ide(app, filenames, projects_path, extra_plugins, linenos)
sys.exit(app.exec_())
def test_main(argv=None):
import sys
if argv is None:
argv = sys.argv
argv = list(argv)
a = QApplication(argv)
if len(argv) > 1:
filename = argv[1]
else:
filename = "iris"
ow = OWScatterPlot()
ow.show()
ow.raise_()
data = Orange.data.Table(filename)
ow.set_data(data)
ow.set_subset_data(data[:30])
ow.handleNewSignals()
rval = a.exec()
ow.set_data(None)
ow.set_subset_data(None)
ow.handleNewSignals()
ow.saveSettings()
ow.onDeleteWidget()
return rval
def createTmpBase64(rLayer):
try:
# tmpFile = tempfile.NamedTemporaryFile(prefix="base64", delete=False)
# infile = open(unicode(rLayer.source()))
# tmpFileName = tmpFile.name
# outfile = open(tmpFileName, 'w')
# base64.encode(infile,outfile)
# outfile.close()
# outfile = open(tmpFileName, 'r')
# base64String = outfile.read()
# outfile.close()
# os.remove(tmpFile.name)
tmpFile = tempfile.NamedTemporaryFile(prefix="base64", delete=False)
infile = open(rLayer.source())
tmpFileName = tmpFile.name
outfile = tmpFile #open(tmpFileName, 'w')
base64.encode(infile,outfile)
outfile.close()
infile.close()
outfile = open(tmpFileName, 'r')
base64String = outfile.read()
outfile.close()
os.remove(tmpFileName)
except:
QMessageBox.critical(None, QApplication.translate("QgsWps","Error"), QApplication.translate("QgsWps","Unable to create temporal file: ") + filename + QApplication.translate("QgsWps"," for base64 encoding") )
return base64String
def executeSql(self):
sql = self._getSqlQuery()
if sql == "": return
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
# delete the old model
old_model = self.viewResult.model()
self.viewResult.setModel(None)
if old_model: old_model.deleteLater()
self.uniqueCombo.clear()
self.geomCombo.clear()
try:
# set the new model
model = self.db.sqlResultModel(sql, self)
self.viewResult.setModel(model)
self.lblResult.setText(self.tr("%d rows, %.1f seconds") % (model.affectedRows(), model.secs()))
except BaseError, e:
QApplication.restoreOverrideCursor()
DlgDbError.showError(e, self)
return
def configuration(self):
#Return chart configuration settings
config = None
curr_editor = self.series_type_container.currentWidget()
if not curr_editor is None:
try:
config = curr_editor.configuration()
except AttributeError:
raise AttributeError(QApplication.translate("ComposerChartConfigEditor",
"Series editor does not contain a method for "
"returning a ChartConfigurationSettings object."))
else:
raise Exception(QApplication.translate("ComposerChartConfigEditor",
"No series editor found."))
if not config is None:
ref_table_config = self.ref_table.properties()
config.extract_from_linked_table_properties(ref_table_config)
config.set_insert_legend(self.gb_legend.isChecked())
config.set_title(self.txt_plot_title.text())
config.set_legend_position(self.cbo_legend_pos.itemData
(self.cbo_legend_pos.currentIndex()))
return config
def set_configuration(self, configuration):
#Load configuration settings
short_name = configuration.plot_type
if short_name:
if short_name in self._short_name_idx:
plot_type_idx = self._short_name_idx[short_name]
self.cbo_chart_type.setCurrentIndex(plot_type_idx)
#Set linked table properties
self.ref_table.set_properties(configuration.linked_table_props())
#Set series editor properties
curr_editor = self.series_type_container.currentWidget()
if not curr_editor is None:
try:
curr_editor.set_configuration(configuration)
self._set_graph_properties(configuration)
except AttributeError:
msg = QApplication.translate("ComposerChartConfigEditor",
"Configuration could not be set for series editor.")
self._notif_bar.clear()
self._notif_bar.insertErrorNotification(msg)
else:
msg = QApplication.translate("ComposerChartConfigEditor",
"Configuration failed to load. Plot type cannot be determined.")
self._notif_bar.clear()
self._notif_bar.insertErrorNotification(msg)
def main():
app = QApplication(sys.argv)
editor = pyqode.core.QGenericCodeEdit()
editor.show()
# show the api pyqode is currently using
editor.setPlainText("pyQode using %s " % os.environ["QT_API"])
app.exec_()
def loadDcmDir(self):
self.statusBar().showMessage('Reading DICOM directory...')
QApplication.processEvents()
# oseg = self.oseg
# if oseg.datapath is None:
# oseg.datapath = dcmreader.get_dcmdir_qt(app=True)
self.datapath = dcmreader.get_dcmdir_qt(app=True)
# if oseg.datapath is None:
# self.statusBar().showMessage('No DICOM directory specified!')
# return
if self.datapath is None:
self.statusBar().showMessage('No DICOM directory specified!')
return
reader = datareader.DataReader()
# oseg.data3d, oseg.metadata = reader.Get3DData(oseg.datapath)
self.data3d, self.metadata = reader.Get3DData(self.datapath)
# oseg.process_dicom_data()
self.process_dicom_data()
# self.setLabelText(self.text_dcm_dir, oseg.datapath)
self.setLabelText(self.text_dcm_dir, self.datapath)
self.setLabelText(self.text_dcm_data, self.getDcmInfo())
self.statusBar().showMessage('Ready')
def treeLoaded(self, reply):
"""
update the tree of scripts/models whenever
HTTP request is finished
"""
QApplication.restoreOverrideCursor()
if reply.error() != QNetworkReply.NoError:
self.popupError(reply.error(), reply.request().url().toString())
else:
resources = unicode(reply.readAll()).splitlines()
resources = [r.split(',') for r in resources]
self.resources = {f: (v, n) for f, v, n in resources}
for filename, version, name in sorted(resources, key=lambda kv: kv[2].lower()):
treeBranch = self.getTreeBranchForState(filename, float(version))
item = TreeItem(filename, name, self.icon)
treeBranch.addChild(item)
if treeBranch != self.notinstalledItem:
item.setCheckState(0, Qt.Checked)
reply.deleteLater()
self.tree.addTopLevelItem(self.toupdateItem)
self.tree.addTopLevelItem(self.notinstalledItem)
self.tree.addTopLevelItem(self.uptodateItem)
self.webView.setHtml(self.HELP_TEXT)
def __init__(self, parent=None):
QMainWindow.__init__(self, parent)
self.setWindowFlags(Qt.Window)
self._mdi_area = QMdiArea()
self._mdi_area.setHorizontalScrollBarPolicy(Qt.ScrollBarAsNeeded)
self._mdi_area.setVerticalScrollBarPolicy(Qt.ScrollBarAsNeeded)
self.setCentralWidget(self._mdi_area)
# set the size of mid_area and DocumentViewManager based on the
# screen size.
screen = QDesktopWidget().availableGeometry()
self._mdi_area.resize(screen.width() - 30, screen.height() - 80)
self.resize(self._mdi_area.size())
self._mdi_area.subWindowActivated.connect(self.update_actions)
self._viewer_mapper = QSignalMapper(self)
self._viewer_mapper.mapped[QWidget].connect(self.set_active_sub_window)
win_title = QApplication.translate(
"DocumentViewManager",
"Document Viewer"
)
self.setWindowTitle(win_title)
self.setUnifiedTitleAndToolBarOnMac(True)
self.statusBar().showMessage(
QApplication.translate(
"DocumentViewManager",
"Ready"
)
)
self._doc_viewers = {}
self._create_menu_actions()
self.update_actions()
def doSaveAutoField( self, layer, fieldName, expression ):
""" Repetitive logic to save or overwrite an AutoField """
# Check if the field is an AutoField and ask if we should overwrite it
res = True
bCalculateOnExisting = self.chkCalculateOnExisting.isChecked()
if self.autoFieldManager.isFieldAnAutoField( layer, fieldName ):
reply = QMessageBox.question( self.iface.mainWindow(),
QApplication.translate( "AutoFieldsDockWidgetPy", "Confirmation" ),
QApplication.translate( "AutoFieldsDockWidgetPy", "The field '" ) + \
fieldName + QApplication.translate( "AutoFieldsDockWidgetPy",
"' from layer '" ) + layer.name() + \
QApplication.translate( "AutoFieldsDockWidgetPy",
"' is already an AutoField.\nDo you want to overwrite it?" ),
QMessageBox.Yes | QMessageBox.No, QMessageBox.No )
if reply == QMessageBox.Yes:
res = self.autoFieldManager.overwriteAutoField( layer, fieldName, expression, calculateOnExisting=bCalculateOnExisting )
else:
res = self.autoFieldManager.createAutoField( layer, fieldName, expression, calculateOnExisting=bCalculateOnExisting )
if not res:
# res will only be False if create/overwriteAutoField return False
self.msg.show( "[Error] The AutoField for layer '" + layer.name() + \
"' and field '" + fieldName + "' couldn't be created.", 'warning', True )
def main():
#func to call config wizz
app0 = QApplication(sys.argv)
ldsc = LDSConfigWizard()
ldsc.show()
sys.exit(app0.exec_())
def _set_settings(self, settings):
old_settings = self.__dict__.get('settings', None)
if settings == old_settings:
return
self.__dict__['settings'] = settings
if self.thread.isRunning():
QApplication.postEvent(self, RFBConfigureClientEvent())
def __init__(self, formula, smiles=None, alphabet=MSAlphabet.withElements(['C','H','N','O','P','S'])):
#change the formula(string) to object dict
dict.__init__(self)
self.alphabet = alphabet #alphabet of the formula (used symbol)
reg = re.compile('([A-Z]|[A-Z][a-z])(\d+)')
if '.' in formula:
for splitted in formula.split('.')[:-1]:
if reg.match(splitted):
for element in self.alphabet:
if element.symbol == reg.match(splitted).group(1):
self[element] = int(reg.match(splitted).group(2))
break
else:
try:
from PyQt4.QtGui import QApplication
QApplication.instance().view.showErrorMessage('Error',
"Unknown error: formula is obviously not good...")
except ImportError:
raise ValueError, "Unknown error: formula is obviously not good..."
else:
try:
from PyQt4.QtGui import QApplication
QApplication.instance().view.showErrorMessage('Error',
"MSFormula Object must contain '.' to separate the different elements")
except ImportError:
raise ValueError, "MSFormula Object must contain '.' to separate the different elements"
self.mass=None #mass of the formula
self.smiles=smiles #smiles formula
self.score=None #score
self.compounds=[] #will ba list of string (name)
self.peaksGroup=None
def main():
"""Start GUI
"""
app = QApplication([])
window = MainWindow()
window.show()
app.exec_()
return self.stop
def reset_stop(self):
"""Reset the stop toggle so that the event loop can run."""
self.stop = False
def close(self, args=None):
"""Stop the event loop safely, ensuring that the sockets are closed.
Once the thread has stopped, reset the stop toggle so that it
doesn't block the thread starting again the next time."""
remove_slot(self.finished, self.reset_stop)
self.stop = True
if __name__ == "__main__":
import sys
app = QApplication.instance()
standalone = app is None # false if there is already an app instance
if standalone: # if there isn't an instance, make one
app = QApplication(sys.argv)
try:
from PyQt4.QtGui import QWidget
except ImportError:
from PyQt5.QtWidgets import QWidget
ps = PyServer()
ps.textin.connect(print)
ps.add_message('24', 'Hello world!')
remove_slot(ps.dxnum, ps.close, True) # close server after message
ps.start() # will keep running until you call ps.close()
w = QWidget()
tmp = [ line.find("#L") for line in txt]
itmp = np.where(np.array(tmp) != (-1))
labels = txt[itmp[0]].replace("#L ","").split(" ")
print("data labels: ",labels)
#
# build and send orange table
#
domain = Domain([ ContinuousVariable(i) for i in labels ])
table = Table.from_numpy(domain, out)
self.send("xoppy_table",table)
def defaults(self):
self.resetSettings()
self.compute()
return
def help1(self):
print("help pressed.")
xoppy_doc('undulator_power_density')
if __name__ == "__main__":
app = QApplication(sys.argv)
w = OWundulator_power_density()
w.show()
app.exec()
w.saveSettings()
def main():
"""Main function"""
app = QApplication([])
name_parameter = StringParameter('UUID-1')
name_parameter.name = 'Resource name'
name_parameter.help_text = (
'Name of the resource that will be provided as part of minimum needs.'
'e.g. Tea, Water etc.')
name_parameter.description = (
'A <b>resource</b> is something that you provide to displaced persons '
'in the event of a disaster. The resource will be made available '
'at IDP camps and may need to be stockpiled by contingency planners '
'in their preparations for a disaster.')
name_parameter.is_required = True
name_parameter.value = ''
description_parameter = StringParameter('UUID-1')
description_parameter.name = 'Resource description'
description_parameter.help_text = (
'Description of the resource that will be provided as part of minimum '
'needs. e.g. Tea, Water etc.')
description_parameter.description = (
'Description of the resource that will be provided as part of minimum '
'needs. e.g. Tea, Water etc.')
description_parameter.is_required = True
description_parameter.value = ''
unit_parameter = StringParameter('UUID-2')
unit_parameter.name = 'Units'
unit_parameter.help_text = ('Unit for the resources. e.g. litres, kg etc.')
unit_parameter.description = (
'A <b>unit</b> the basic measurement unit used for computing the '
'allowance per individual. For example when planning water rations '
'the units would be litres.')
unit_parameter.is_required = True
unit_parameter.value = ''
minimum_parameter = FloatParameter('UUID-3')
minimum_parameter.name = 'Minimum allowed'
minimum_parameter.is_required = True
minimum_parameter.precision = 3
minimum_parameter.minimum_allowed_value = -99999.0
minimum_parameter.maximum_allowed_value = 99999.0
minimum_parameter.help_text = 'The minimum allowable quantity per person. '
minimum_parameter.description = (
'The <b>minimum</b> is the minimum allowed quantity of the resource '
'per person. For example you may dictate that the water ration per '
'person per day should never be allowed to be less than 0.5l.')
minimum_parameter.value = 1.0
maximum_parameter = FloatParameter('UUID-3')
maximum_parameter.name = 'Minimum allowed'
maximum_parameter.is_required = True
maximum_parameter.precision = 3
maximum_parameter.minimum_allowed_value = -99999.0
maximum_parameter.maximum_allowed_value = 99999.0
maximum_parameter.help_text = 'The maximum allowable quantity per person. '
maximum_parameter.description = (
'The <b>maximum</b> is the maximum allowed quantity of the resource '
'per person. For example you may dictate that the water ration per '
'person per day should never be allowed to be more than 50l.')
maximum_parameter.value = 1.0
maximum_parameter = FloatParameter('UUID-4')
maximum_parameter.name = 'Minimum allowed'
maximum_parameter.is_required = True
maximum_parameter.precision = 3
maximum_parameter.minimum_allowed_value = -99999.0
maximum_parameter.maximum_allowed_value = 99999.0
maximum_parameter.help_text = 'The maximum allowable quantity per person. '
maximum_parameter.description = (
'The <b>maximum</b> is the maximum allowed quantity of the resource '
'per person. For example you may dictate that the water ration per '
'person per day should never be allowed to be more than 50l.')
maximum_parameter.value = 1.0
default_parameter = FloatParameter('UUID-5')
default_parameter.name = 'Default'
default_parameter.is_required = True
default_parameter.precision = 3
default_parameter.minimum_allowed_value = -99999.0
default_parameter.default_allowed_value = 99999.0
default_parameter.help_text = 'The default allowable quantity per person. '
default_parameter.description = (
'The <b>default</b> is the default allowed quantity of the resource '
'per person. For example you may indicate that the water ration per '
'person per day should be 25l.')
default_parameter.value = 1.0
parameters = [
name_parameter, description_parameter, unit_parameter,
minimum_parameter, maximum_parameter, default_parameter
]
parameter_container = ParameterContainer(parameters)
widget = QWidget()
layout = QGridLayout()
layout.addWidget(parameter_container)
widget.setLayout(layout)
widget.setGeometry(0, 0, 500, 500)
widget.show()
new_parameters = parameter_container.get_parameters()
for new_parameter in new_parameters:
print new_parameter.name, new_parameter.value
sys.exit(app.exec_())
item = QtGui.QTableWidgetItem(s)
#item.setFlags(QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsEditable)
item.setFlags(QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled)
item.setWhatsThis("You can change this task's comment, start time and end time.");
self.setItem(irow,icol,item);
con.close()
self.setRowCount(irow)
# Sorting columns
for col in range(ncols):
self.resizeColumnToContents(col)
self.setCurrentItem(self.item(0,0))
#===============================================================================
# Example
#===============================================================================
if __name__ == '__main__':
import sys
from PyQt4.QtGui import QMainWindow, QApplication
class ApplicationWindow(QMainWindow):
def __init__(self):
QMainWindow.__init__(self)
self.tblwidget = QueryTableWidget(self)
self.tblwidget.setFocus()
self.setCentralWidget(self.tblwidget)
app = QApplication(sys.argv)
win = ApplicationWindow()
win.show()
sys.exit(app.exec_())
def main(args):
app = QApplication(args)
win = ChatTracer()
app.lastWindowClosed.connect(win.closeApp)
return app.exec_()
def _translate(context, text, disambig):
return QApplication.translate(context, text, disambig)
def startGui():
app = QApplication(sys.argv)
form = Form()
form.show()
app.exec_()
def close_busy_dlg(*args):
QApplication.postEvent(busy_dlg, QCloseEvent())
def runAction(self, action):
action = unicode(action)
if action.startswith("rows/"):
if action == "rows/count":
self.refreshRowCount()
return True
elif action.startswith("triggers/"):
parts = action.split('/')
trigger_action = parts[1]
msg = QApplication.translate(
"DBManagerPlugin",
"Do you want to %s all triggers?") % trigger_action
QApplication.restoreOverrideCursor()
try:
if QMessageBox.question(
None,
QApplication.translate("DBManagerPlugin",
"Table triggers"), msg,
QMessageBox.Yes | QMessageBox.No) == QMessageBox.No:
return False
finally:
QApplication.setOverrideCursor(Qt.WaitCursor)
if trigger_action == "enable" or trigger_action == "disable":
enable = trigger_action == "enable"
self.aboutToChange()
self.database().connector.enableAllTableTriggers(
enable, (self.schemaName(), self.name))
self.refreshTriggers()
return True
elif action.startswith("trigger/"):
parts = action.split('/')
trigger_name = parts[1]
trigger_action = parts[2]
msg = QApplication.translate("DBManagerPlugin",
"Do you want to %s trigger %s?") % (
trigger_action, trigger_name)
QApplication.restoreOverrideCursor()
try:
if QMessageBox.question(
None,
QApplication.translate("DBManagerPlugin",
"Table trigger"), msg,
QMessageBox.Yes | QMessageBox.No) == QMessageBox.No:
return False
finally:
QApplication.setOverrideCursor(Qt.WaitCursor)
if trigger_action == "delete":
self.aboutToChange()
self.database().connector.deleteTableTrigger(
trigger_name, (self.schemaName(), self.name))
self.refreshTriggers()
return True
elif trigger_action == "enable" or trigger_action == "disable":
enable = trigger_action == "enable"
self.aboutToChange()
self.database().connector.enableTableTrigger(
trigger_name, enable, (self.schemaName(), self.name))
self.refreshTriggers()
return True
return False
import os
import sys
if len(sys.argv) > 1 and sys.argv[1] == '4' or os.environ.get(
'QT_SELECT') == '4':
from PyQt4.QtGui import QApplication, QKeySequence
from PyQt4.QxtGlobalShortcut import QxtGlobalShortcut
else:
from PyQt5.QtWidgets import QApplication
from PyQt5.QtGui import QKeySequence
from PyQt5.QxtGlobalShortcut import QxtGlobalShortcut
SHORTCUT_SHOW = "Ctrl+Alt+G" # Ctrl maps to Command on Mac OS X
SHORTCUT_EXIT = "Ctrl+Alt+Q" # again, Ctrl maps to Command on Mac OS X
app = QApplication([])
shortcut_show = QxtGlobalShortcut()
shortcut_show.setShortcut(QKeySequence(SHORTCUT_SHOW))
shortcut_show.activated.connect(lambda: print("Shortcut Activated!"))
shortcut_exit = QxtGlobalShortcut()
shortcut_exit.setShortcut(QKeySequence(SHORTCUT_EXIT))
shortcut_exit.activated.connect(app.exit)
print('Global show shortcut: {}'.format(SHORTCUT_SHOW))
print('Global exit shortcut: {}'.format(SHORTCUT_EXIT))
return_code = app.exec_()
del shortcut_show
if not utils.canEnterGUIMode4():
log.error(
"%s requires GUI support (try running with --qt3). Exiting." %
__mod__)
sys.exit(1)
if ui_toolkit == 'qt3':
try:
from qt import *
from ui.printerform import PrinterForm
except ImportError:
log.error("Unable to load Qt3 support. Is it installed?")
sys.exit(1)
# create the main application object
app = QApplication(sys.argv)
if loc is None:
loc = user_conf.get('ui', 'loc', 'system')
if loc.lower() == 'system':
loc = str(QTextCodec.locale())
log.debug("Using system locale: %s" % loc)
if loc.lower() != 'c':
e = 'utf8'
try:
l, x = loc.split('.')
loc = '.'.join([l, e])
except ValueError:
l = loc
loc = '.'.join([loc, e])
args.win_size = int(
args.win_size /
4.0) * 4 # make sure the width of the image can be divided by 4
# initialize the colorization model
colorModel = CI.ColorizeImageCaffe(Xd=args.load_size)
colorModel.prep_net(args.gpu, args.color_prototxt, args.color_caffemodel)
if (args.no_dist):
distModel = None
else:
distModel = CI.ColorizeImageCaffeDist(Xd=args.load_size)
distModel.prep_net(args.gpu, args.dist_prototxt, args.dist_caffemodel)
# initialize application
app = QApplication(sys.argv)
window = gui_design.GUIDesign(color_model=colorModel,
dist_model=distModel,
img_file=args.image_file,
load_size=args.load_size,
win_size=args.win_size,
user_study=args.user_study,
ui_time=args.ui_time)
app.setStyleSheet(qdarkstyle.load_stylesheet(
pyside=False)) # comment this if you do not like dark stylesheet
app.setWindowIcon(QIcon('imgs/logo.png')) # load logo
window.setWindowTitle('iColor')
window.setWindowFlags(window.windowFlags()
& ~Qt.WindowMaximizeButtonHint) # fix window siz
window.show()
app.exec_()
def main():
"""Main function to run the example."""
app = QApplication([])
options = OrderedDict([
(DO_NOT_REPORT, {
'label': 'Do not report',
'value': None,
'type': STATIC,
'constraint': {}
}),
(GLOBAL_DEFAULT, {
'label': 'Global default',
'value': 0.5,
'type': STATIC,
'constraint': {}
}),
(
CUSTOM_VALUE,
{
'label': 'Custom',
'value': 0.7, # Taken from keywords / recent value
'type': SINGLE_DYNAMIC,
'constraint': {
'min': 0,
'max': 1
}
}),
(
FIELDS,
{
'label': 'Ratio fields',
'value': ['field A', 'field B',
'field C'], # Taken from keywords
'type': MULTIPLE_DYNAMIC,
'constraint': {}
})
])
default_value_parameter = GroupSelectParameter()
default_value_parameter.name = 'Group Select parameter'
default_value_parameter.help_text = 'Help text'
default_value_parameter.description = 'Description'
default_value_parameter.options = options
default_value_parameter.selected = 'ratio fields'
parameters = [default_value_parameter]
extra_parameters = [(GroupSelectParameter, GroupSelectParameterWidget)]
parameter_container = ParameterContainer(parameters,
extra_parameters=extra_parameters)
parameter_container.setup_ui()
widget = QWidget()
layout = QGridLayout()
layout.addWidget(parameter_container)
widget.setLayout(layout)
widget.setGeometry(0, 0, 500, 500)
widget.show()
sys.exit(app.exec_())
def registerDatabaseActions(self, mainWindow):
action = QAction(
QApplication.translate("DBManagerPlugin", "&Re-connect"), self)
mainWindow.registerAction(
action, QApplication.translate("DBManagerPlugin", "&Database"),
self.reconnectActionSlot)
if self.schemas() is not None:
action = QAction(
QApplication.translate("DBManagerPlugin", "&Create schema"),
self)
mainWindow.registerAction(
action, QApplication.translate("DBManagerPlugin", "&Schema"),
self.createSchemaActionSlot)
action = QAction(
QApplication.translate("DBManagerPlugin",
"&Delete (empty) schema"), self)
mainWindow.registerAction(
action, QApplication.translate("DBManagerPlugin", "&Schema"),
self.deleteSchemaActionSlot)
action = QAction(
QApplication.translate("DBManagerPlugin", "Delete selected item"),
self)
mainWindow.registerAction(action, None, self.deleteActionSlot)
action.setShortcuts(QKeySequence.Delete)
action = QAction(
QIcon(":/db_manager/actions/create_table"),
QApplication.translate("DBManagerPlugin", "&Create table"), self)
mainWindow.registerAction(
action, QApplication.translate("DBManagerPlugin", "&Table"),
self.createTableActionSlot)
action = QAction(
QIcon(":/db_manager/actions/edit_table"),
QApplication.translate("DBManagerPlugin", "&Edit table"), self)
mainWindow.registerAction(
action, QApplication.translate("DBManagerPlugin", "&Table"),
self.editTableActionSlot)
action = QAction(
QIcon(":/db_manager/actions/del_table"),
QApplication.translate("DBManagerPlugin", "&Delete table/view"),
self)
mainWindow.registerAction(
action, QApplication.translate("DBManagerPlugin", "&Table"),
self.deleteTableActionSlot)
action = QAction(
QApplication.translate("DBManagerPlugin", "&Empty table"), self)
mainWindow.registerAction(
action, QApplication.translate("DBManagerPlugin", "&Table"),
self.emptyTableActionSlot)
if self.schemas() is not None:
action = QAction(
QApplication.translate("DBManagerPlugin", "&Move to schema"),
self)
action.setMenu(QMenu(mainWindow))
invoke_callback = lambda: mainWindow.invokeCallback(
self.prepareMenuMoveTableToSchemaActionSlot)
QObject.connect(action.menu(), SIGNAL("aboutToShow()"),
invoke_callback)
mainWindow.registerAction(
action, QApplication.translate("DBManagerPlugin", "&Table"))
# Library imports # --------------- import sys import os # Third-party imports # ------------------- # Instead of creating a custom .spec file: inform PyInstaller of the # hidden import of QtWebKit, which is performed inside of uic.loadUi. from PyQt4.QtWebKit import QWebView # Other Qt imports used in the code below. from PyQt4.QtGui import QApplication, QDialog from PyQt4 import uic from PyQt4.QtCore import QTimer # Local imports # ------------- from pyi_get_datadir import get_data_dir # Test code # --------- app = QApplication([]) window = QDialog() uic.loadUi(os.path.join(get_data_dir(), 'PyQt4_uic', 'PyQt4-uic.ui'), window) window.show() # Exit Qt when the main loop becomes idle. QTimer.singleShot(0, app.exit) # Run the main loop, displaying the WebKit widget. app.exec_()
def __init__(self, url):
self.app = QApplication(sys.argv)
QWebPage.__init__(self)
self.loadFinished.connect(self.on_page_load)
self.mainFrame().load(QUrl(url))
self.app.exec_()
def get_canvas_instance():
for widget in QApplication.topLevelWidgets():
if isinstance(widget, CanvasMainWindow):
return widget
print("Attributes: {0}".format(self.glProgram.attributes))
print("Uniforms: {0}".format(self.glProgram.uniforms))
w, h = 128, 128
data = (c_float * (w * h * 3))()
for i in range(w * h):
data[3*i] = i/float(w*h)
data[3*i+1] = i/float(w*h)
data[3*i+2] = i/float(w*h)
glUniform4f(self.glProgram.uniforms['color'], 1., 0., 0., 1.)
positions = (c_float * (4 * 2))(
0., 0., 1., 0., 0., 1., 1., 1.)
glEnableVertexAttribArray(self.glProgram.attributes['position'])
glVertexAttribPointer(self.glProgram.attributes['position'],
2,
GL_FLOAT,
GL_FALSE,
0, positions)
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4)
def resizeGL(self, w, h):
glViewport(0, 0, w, h)
app = QApplication([])
widget = Test()
widget.show()
sys.exit(app.exec_())
def main():
app = QApplication(sys.argv)
app_window = Gui()
app_window.show()
sys.exit(app.exec_())
super(ExceptionHandler, self).__init__()
def handler(self, exctype, value, traceback):
self.errorSignal.emit()
#print "ERROR CAPTURED", value, traceback
sys._excepthook(exctype, value, traceback)
if __name__ == '__main__':
import sys
exceptionHandler = ExceptionHandler()
sys._excepthook = sys.excepthook
sys.excepthook = exceptionHandler.handler
from PyQt4.QtGui import QApplication, QIcon
import ctypes
myappid = u'WISCXRAYASTRO.ADR3.MAGNETCONTROL.3' # arbitrary string
ctypes.windll.shell32.SetCurrentProcessExplicitAppUserModelID(myappid)
app = QApplication(sys.argv)
app.setOrganizationName('McCammonLab')
app.setOrganizationDomain('wisp.physics.wisc.edu')
app.setApplicationName('ADR3 Magnet Control')
app.setWindowIcon(QIcon('Icons/solenoid-round-150rg.png'))
mw = MagnetControlWidget()
mw.show()
app.exec_()
def _persistModel(self, save_and_new):
"""
Saves the model to the database and shows a success message.
:param save_and_new: A Boolean indicating it is triggered by save and
new button.
:type save_and_new: Boolean
"""
try:
# Persist the model to its corresponding store.
if self._mode == SAVE:
self._model.save()
if not save_and_new:
QMessageBox.information(
self, QApplication.translate(
"MappedDialog","Record Saved"
),
QApplication.translate(
"MappedDialog",
"New record has been successfully saved."
)
)
else:
self._model.update()
QMessageBox.information(
self,
QApplication.translate("MappedDialog","Record Updated"),
QApplication.translate(
"MappedDialog",
"Record has been successfully updated.")
)
STDMDb.instance().session.flush()
for attrMapper in self._attrMappers:
control = attrMapper.valueHandler().control
if isinstance(control, ExpressionLineEdit):
value = control.on_expression_triggered()
print attrMapper._attrName, value
setattr(self.model(), attrMapper._attrName, value)
self._model.update()
# STDMDb.instance().session.flush()
except Exception as ex:
QMessageBox.critical(
self,
QApplication.translate(
"MappedDialog", "Data Operation Error"
),
QApplication.translate(
"MappedDialog",
u'The data could not be saved due to '
u'the error: \n{}'.format(ex.args[0])
)
)
self.is_valid = False
# Close the dialog
if isinstance(self, QDialog) and self.is_valid:
self.postSaveUpdate(self._model)
if not save_and_new:
self.accept()
def set_instance(report):
app_inst = QApplication.instance()
app_inst._report_window = report
import unittest
import sys
import os
import shutil
from PyQt4.QtGui import QApplication
from PyQt4.QtTest import QTest
from PyQt4.QtCore import Qt
import LogIT
import Controller
import GuiStore
# Need to call this here to avoid some weird behaviour
app = QApplication(sys.argv)
class ModelExtractorTest(unittest.TestCase):
def setUp(self):
"""
"""
settings = LogIT.LogitSettings()
settings.cur_settings_path = os.path.join(os.getcwd(),
'settings.logset')
self.form = LogIT.MainGui(LogIT.LogitSettings())
self.extractor = self.form.widgets['Model Extractor']
def test_extractModel(self):
"""
"""
in_path = r'C:\Users\duncan.runnacles\Documents\Programming\Python\Logit\Regression_Test_Data\Loader\model\Kennford\isis\iefs\kennford_1%AEP_FINAL_v5.18.ief'
out_dir = r'C:\Some\fake\folder'
def main():
app = QApplication([])
q = MyWidget()
q.show()
app.exec_()
def setUpClass(cls):
cls._app = QApplication([])
class PrincipalSearchTestCase(unittest.TestCase):
"""
Tests the principal search controller.
"""
_application = QApplication(sys.argv)
def setUp(self):
""" Creates the test setup. """
selectedItem = PrivilegeItemMock("/test/test.pdf")
self._repositoryMock = PrivilegeRepositoryMock([selectedItem])
self._privilegeDialog = PrivilegeDialog(self._repositoryMock)
self._privilegeDialog.item = selectedItem
self._model = self._privilegeDialog._principalSearchModel
self._controller = self._privilegeDialog._principalSearchController
# Setup for testing the add principal interface
self._items = list()
self._application.connect(
self._controller, SIGNAL(self._controller.ADD_PRINCIPAL_SIGNAL),
self._addPrincipalCallback)
def _addPrincipalCallback(self, items):
""" Just add the retrieved items to C{self._items}. """
self._items = items
def testSearchSuccess(self):
""" Tests the successful default search. """
self._controller._searchButton.click()
self._waitUntilFinished()
self.assertEquals(self._model.rowCount(), 6)
self.assertEquals(unicode(self._model.item(0, 0).text()),
SPECIAL_PRINCIPALS[0].displayName)
self.assertEquals(self._model.item(10, 0), None)
self.assertEquals(self._repositoryMock.searchMode, 2)
def testSearchSuccessUser(self):
""" Tests the successful user-only search. """
self._controller._userFilterButton.setChecked(True)
self._controller._searchButton.click()
self._waitUntilFinished()
self.assertEquals(self._model.rowCount(), 6)
self.assertEquals(self._repositoryMock.searchMode, 0)
def testSearchSuccessGroup(self):
""" Tests the successful group-only search. """
self._controller._groupFilterButton.setChecked(True)
self._controller._searchButton.click()
self._waitUntilFinished()
self.assertEquals(self._model.rowCount(), 6)
self.assertEquals(self._repositoryMock.searchMode, 1)
def _waitUntilFinished(self):
""" Helper function which waits until the worker thread has finished. """
while not self._controller._workerThread.isFinished():
pass
self._controller._searchCallback()
def testSearchError(self):
""" Tests the error handling of the search. """
self._repositoryMock.error = True
self._controller._searchButton.click()
self._waitUntilFinished()
def testAddPrincipal(self):
""" Tests the adding of principals. """
self._controller._addPrincipalButton.click()
self.assertEquals(len(self._items), 0)
index = self._model.index(0, 0)
self._controller._resultWidget.selectionModel().select(
index, QItemSelectionModel.SelectCurrent)
self._controller._addPrincipalButton.click()
self.assertEquals(len(self._items), 1)
self.assertEquals(
len(self._controller._resultWidget.selectedIndexes()), 0)
def send(cls, handlerObject, func, *args):
e = ThunkEvent(func, *args)
QApplication.sendEvent(handlerObject, e)
def create_orbital_track_shapefile_for_day (year, month, day, step_minutes, tle_line1, tle_line2, sat_name):
"""
Return memory QgsVectorLayer with points (WGS84) of satellite positions for given day with given period in minutes
:param year: year of aquisition
:param month: month of aquisition
:param day: day of aquisition
:param step_minutes: period of position modeling in minutes
:param tle_line1: TLE Line 1
:param tle_line2: TLLE Line 2
:param sat_name: Name of satellite (e.g. Terra)
:return:
"""
try:
orb = Orbital("N",tle_file=None,line1=tle_line1, line2=tle_line2)
except:
raise NameError
try:
year = int(year)
month = int(month)
day = int(day)
step_minutes = float(step_minutes)
except:
raise TypeError
trackLayerName = 'Track Layer (' + str(sat_name) + ': ' + str(year) + ':' + str(month) + ':' + str(day) + ')'
trackLayer = QgsVectorLayer("Point", trackLayerName, "memory")
trackLayer.setCrs(QgsCoordinateReferenceSystem(4326))
trackLayerDataProvider = trackLayer.dataProvider()
trackLayer.startEditing()
trackLayerDataProvider.addAttributes( [ QgsField("ID", QVariant.Int),
QgsField("TIME", QVariant.String),
QgsField("LAT", QVariant.Double),
QgsField("LON", QVariant.Double)] )
i = 0
minutes = 0
while minutes < 1440:
QApplication.processEvents()
utc_hour = int(minutes // 60)
utc_minutes = int((minutes - (utc_hour*60)) // 1)
utc_seconds = int(round((minutes - (utc_hour*60) - utc_minutes)*60))
utc_string = str(utc_hour) + ':' + str(utc_minutes) + ':' + str(utc_seconds)
utc_time = datetime.datetime(year,month,day,utc_hour,utc_minutes,utc_seconds)
lon, lat, alt = orb.get_lonlatalt(utc_time)
trackPoint = QgsFeature()
trackPoint.setGeometry(QgsGeometry.fromPoint(QgsPoint(lon,lat)))
trackPoint.setAttributes([i,utc_string,float(lat),float(lon)])
trackLayerDataProvider.addFeatures ([trackPoint])
i += 1
minutes += step_minutes
trackLayer.commitChanges()
trackLayer.updateExtents()
return trackLayer
def post(cls, handlerObject, func, *args):
e = ThunkEvent(func, *args)
QApplication.postEvent(handlerObject, e)
def __call__(self, i, imax):
if dlg.wasCanceled():
raise Exception("aborted")
dlg.setValue(int(i * 100 / imax))
QApplication.processEvents()