def __init__(self, parent_widget = None):
QDialog.__init__(self, parent_widget)
self.setupUi(self)
self.original_variable = None
self.variable = None
self.validator = None
self.callback = None
def send_to_uc(): self.send_to_urbancanvas()
def check_data(): self.check_variable(check = 'data')
def check_syntax(): self.check_variable(check = 'syntax')
self.connect(self.btnUrbanCanvas, SIGNAL("clicked()"), send_to_uc)
self.connect(self.btnCheckData, SIGNAL("clicked()"), check_data)
self.connect(self.btnCheckSyntax, SIGNAL("clicked()"), check_syntax)
self.connect(self.buttonBox, SIGNAL('rejected()'), self.reject)
self.frame_name_warning.setVisible(False)
hide_widget_on_value_change(self.frame_name_warning, self.leVarName)
self.group_settings.setVisible(False)
self._toggle_settings()
self.layout().update()
qApp.processEvents(QEventLoop.AllEvents)
# give instant feedback in the information label when settings are changed
self.connect(self.rbUseBoth, SIGNAL('clicked()'), self._update_variable_info)
self.connect(self.rbUseIndicator, SIGNAL('clicked()'), self._update_variable_info)
self.connect(self.rbUseModel, SIGNAL('clicked()'), self._update_variable_info)
self.connect(self.cboVarType, SIGNAL('currentIndexChanged(int)'),
lambda x: self._update_variable_info())
self.connect(self.pb_change, SIGNAL("clicked()"), self._toggle_settings)
def join(self, processEvents=True):
""" Wait until the execution finishes.
"""
while self.poll() is None:
QThread.currentThread().msleep(50)
if processEvents and QThread.currentThread() is qApp.thread():
qApp.processEvents()
def progressBarSet(self, value):
old = self.__progressBarValue
self.__progressBarValue = value
if value > 0:
if self.__progressState != 1:
warnings.warn("progressBarSet() called without a "
"preceding progressBarInit()",
stacklevel=2)
self.__progressState = 1
self.processingStateChanged.emit(1)
usedTime = max(1, time.time() - self.startTime)
totalTime = (100.0 * usedTime) / float(value)
remainingTime = max(0, totalTime - usedTime)
h = int(remainingTime / 3600)
min = int((remainingTime - h * 3600) / 60)
sec = int(remainingTime - h * 3600 - min * 60)
if h > 0:
text = "%(h)d:%(min)02d:%(sec)02d" % vars()
else:
text = "%(min)d:%(sec)02d" % vars()
self.setWindowTitle(self.captionTitle +
" (%(value).2f%% complete, remaining time: %(text)s)" % vars())
else:
self.setWindowTitle(self.captionTitle + " (0% complete)")
self.progressBarValueChanged.emit(value)
if old != value:
self.progressBarValueChanged.emit(value)
qApp.processEvents()
def UpdateOrientation(self, yaw=None):
''' Update Orientation '''
self.bearing = self.selected_features.attribute(config.column_yaw)
try:
self.actualPointOrientation.reset()
except:
pass
self.actualPointOrientation = QgsRubberBand(
self.iface.mapCanvas(), QGis.Line)
self.actualPointOrientation.setColor(Qt.blue)
self.actualPointOrientation.setWidth(5)
self.actualPointOrientation.addPoint(self.actualPointDx)
# End Point
CS = self.canvas.mapUnitsPerPixel() * 25
A1x = self.actualPointDx.x() - CS * math.cos(math.pi / 2)
A1y = self.actualPointDx.y() + CS * math.sin(math.pi / 2)
self.actualPointOrientation.addPoint(QgsPoint(A1x, A1y))
# Vision Angle
if yaw is not None:
angle = float(self.bearing + yaw) * math.pi / -180
else:
angle = float(self.bearing) * math.pi / -180
tmpGeom = self.actualPointOrientation.asGeometry()
self.actualPointOrientation.setToGeometry(self.rotateTool.rotate(
tmpGeom, self.actualPointDx, angle), self.dumLayer)
qApp.processEvents()
def join(self, processEvents=True):
""" Wait until the execution finishes.
"""
while self.poll() is None:
QThread.currentThread().msleep(50)
if processEvents and QThread.currentThread() is qApp.thread():
qApp.processEvents()
def on_btnOscilloscope_clicked(self):
"""
Monitor the light incident on the power meter.
"""
# create the object for the power meter
if not self.oscilloscope:
self.oscilloscope = True
self.btnOscilloscope.setStyleSheet("background-color: green")
acqPause = float(self.txtPause.text())
sampleIndex = 0
sampleTot = 1000
sample = np.arange(sampleTot)*acqPause/1000
pwm = pm100d()
power = np.zeros((sampleTot, 1))
while self.oscilloscope:
qApp.processEvents()
p = max(pwm.read()*1000, 0.)
power[sampleIndex] = p
sampleIndex = (sampleIndex+1) % sampleTot
self.lblPower.setText("{:.3}".format(p))
self.axOscilloscope.plot(sample, power, '.')
self.plotOscilloscope.draw()
time.sleep(acqPause/1000)
else:
self.btnOscilloscope.setStyleSheet("")
self.oscilloscope = False
def ReloadView(self, newId):
''' Reaload Image viewer '''
self.setWindowState(self.windowState() & ~
Qt.WindowMinimized | Qt.WindowActive)
# this will activate the window
self.activateWindow()
qApp.processEvents()
self.selected_features = qgsutils.getToFeature(
self.layer, newId)
self.current_image = self.GetImage()
# Check if image exist
if os.path.exists(self.current_image) is False:
qgsutils.showUserAndLogMessage(
self, u"Information: ", u"It is not in the associated image.",
QgsMessageBar.INFO)
self.ChangeUrlViewer(config.DEFAULT_EMPTY)
self.setPosition()
return
# Set RubberBand
self.setOrientation()
self.setPosition()
# Copy file to local server
self.CopyFile(self.current_image)
self.ChangeUrlViewer(config.DEFAULT_URL)
qApp.processEvents()
return
def safeProcessEvents(self):
keys = ["widgetShown"]
vals = [(key, getattr(self, key, None)) for key in keys]
qApp.processEvents()
for (key, val) in vals:
if val != None:
setattr(self, key, val)
def __init__(self, parent_widget = None):
QDialog.__init__(self, parent_widget)
self.setupUi(self)
self.original_variable = None
self.variable = None
self.validator = None
self.callback = None
def send_to_uc(): self.send_to_urbancanvas()
def check_data(): self.check_variable(check = 'data')
def check_syntax(): self.check_variable(check = 'syntax')
self.connect(self.btnUrbanCanvas, SIGNAL("clicked()"), send_to_uc)
self.connect(self.btnCheckData, SIGNAL("clicked()"), check_data)
self.connect(self.btnCheckSyntax, SIGNAL("clicked()"), check_syntax)
self.connect(self.buttonBox, SIGNAL('rejected()'), self.reject)
self.frame_name_warning.setVisible(False)
hide_widget_on_value_change(self.frame_name_warning, self.leVarName)
self.group_settings.setVisible(False)
self._toggle_settings()
self.layout().update()
qApp.processEvents(QEventLoop.AllEvents)
# give instant feedback in the information label when settings are changed
self.connect(self.rbUseBoth, SIGNAL('clicked()'), self._update_variable_info)
self.connect(self.rbUseIndicator, SIGNAL('clicked()'), self._update_variable_info)
self.connect(self.rbUseModel, SIGNAL('clicked()'), self._update_variable_info)
self.connect(self.cboVarType, SIGNAL('currentIndexChanged(int)'),
lambda x: self._update_variable_info())
self.connect(self.pb_change, SIGNAL("clicked()"), self._toggle_settings)
def variable_batch_check(variables, validator_func, variable_key = None,
progress_callback = None, cancel_flag = None):
'''
Go through a list of variables and runs the validator_func on each of them.
Variables that does not validate gets the key indicated by 'variable_key' set to the error msg.
Variables that pass gets the key set to False.
'variable_key' can also be None, in which case no key is set.
@param variables list(dict) list of variables in the format specified in variable_table_model
@param validator_func (function) a function that takes a list of variables (dict)and returns a
tuple with result of the whole validation and the collected error messages (bool, list(str))
@return a list of tuples. The tuples contain, for each variable:
the variable (dict), the result (bool) and the error messages (str).
'''
if progress_callback is None:
progress_callback = lambda x: None
cancel_flag = cancel_flag or {'value':False}
res = []
num_steps = len(variables)
for step, variable in enumerate(variables):
qApp.processEvents(QEventLoop.AllEvents) # flush out events so that progress bars update
if cancel_flag['value']: break
converted_var = variable_to_validator_format(variable)
try:
success, msg = validator_func(variables = [converted_var,])
except Exception, ex:
success = False
msg = ['ERROR while trying to validate %s: %s' %(variable['name'], ex),]
if success is True:
variable[variable_key] = False
else:
variable[variable_key] = msg
res.append((variable, success, msg))
progress_callback(float(step)/float(num_steps))
def CopyFile(self, src):
''' Copy Image File in Local Server '''
qgsutils.showUserAndLogMessage(
self, u"Information: ", u"Copiar imagem",
QgsMessageBar.INFO,
onlyLog=True)
pattern = "^(?P<photo_id>\d+)[^\d].*jpg$"
src_dir = src
dst_dir = self.plugin_path + "\\viewer"
# Delete images on first time
for root, dirs, files in os.walk(dst_dir):
for file in filter(lambda x: re.match(pattern, x), files):
os.remove(os.path.join(root, file))
# Copy image in local folder
# Uncomment for large images if viewer is blank screen
img = Image.open(src_dir)
newwidth = 8000
dst_dir = dst_dir + "\\image.jpg"
width, height = img.size
if width > newwidth:
wpercent = (newwidth / float(img.size[0]))
hsize = int((float(img.size[1]) * float(wpercent)))
img = img.resize((newwidth, hsize), Image.ANTIALIAS)
img.save(dst_dir, optimize=True, quality=95)
# Comment for large images if viewer is blank screen
else:
shutil.copy(src_dir, dst_dir)
qApp.processEvents()
return
def progressBarSet(self, value):
old = self.__progressBarValue
self.__progressBarValue = value
if value > 0:
if self.__progressState != 1:
warnings.warn(
"progressBarSet() called without a "
"preceding progressBarInit()",
stacklevel=2)
self.__progressState = 1
self.processingStateChanged.emit(1)
usedTime = max(1, time.time() - self.startTime)
totalTime = (100.0 * usedTime) / float(value)
remainingTime = max(0, totalTime - usedTime)
h = int(remainingTime / 3600)
min = int((remainingTime - h * 3600) / 60)
sec = int(remainingTime - h * 3600 - min * 60)
if h > 0:
text = "%(h)d:%(min)02d:%(sec)02d" % vars()
else:
text = "%(min)d:%(sec)02d" % vars()
self.setWindowTitle(
self.captionTitle +
" (%(value).2f%% complete, remaining time: %(text)s)" % vars())
else:
self.setWindowTitle(self.captionTitle + " (0% complete)")
self.progressBarValueChanged.emit(value)
if old != value:
self.progressBarValueChanged.emit(value)
qApp.processEvents()
def optimizeSeparation(self, steps=10, singleStep=False, distances=None):
# check if we have data and a discrete class
if not self.graph.haveData or len(
self.graph.rawData) == 0 or not (self.graph.dataHasClass
or distances):
return
ai = self.graph.attributeNameIndex
attrIndices = [ai[label] for label in self.getShownAttributeList()]
if not attrIndices: return
if self.implementation == FAST_IMPLEMENTATION:
return self.optimize_FAST_Separation(steps, singleStep, distances)
if self.__class__ != FreeViz: from PyQt4.QtGui import qApp
if singleStep: steps = 1
if self.implementation == SLOW_IMPLEMENTATION:
impl = self.optimize_SLOW_Separation
elif self.implementation == LDA_IMPLEMENTATION:
impl = self.optimize_LDA_Separation
XAnchors = None
YAnchors = None
for c in range((singleStep and 1) or 50):
for i in range(steps):
if self.__class__ != FreeViz and self.cancelOptimization == 1:
return
self.graph.anchorData, (XAnchors, YAnchors) = impl(
attrIndices, self.graph.anchorData, XAnchors, YAnchors)
if self.__class__ != FreeViz: qApp.processEvents()
if hasattr(self.graph, "updateGraph"): self.graph.updateData()
def __init__(self, filename=''):
MainWindowBA.__init__(self)
# Initialized here because QPixmap should be loaded in the main thread
STATUS_PIXMAPS_DICT[MATCH_NA] = getPixmap('yellowStatusIcon.xpm')
STATUS_PIXMAPS_DICT[MATCH_OK] = getPixmap('greenStatusIcon.xpm')
STATUS_PIXMAPS_DICT[MATCH_FAIL] = getPixmap('redStatusIcon.xpm')
STATUS_PIXMAPS_DICT[MATCH_PAUSED] = getPixmap('pauseStatusIcon.xpm')
self._rp = RegexProcessor()
self._rp.connect(self._regexStatusChanged)
self._regexSaved = ''
self._isExamined = False
self._isPaused = False
self.importFilename = ''
self.filename = ''
self.url = KANG_WEBSITE
self.editstate = STATE_UNEDITED
header = self.groupTable.horizontalHeader()
header.setResizeMode(QHeaderView.Stretch)
# header.setStretchLastSection(True)
self.refWin = None
self.regexlibwin = None
self.setWindowIcon(getIcon('kang-icon'))
self.statusbar = StatusBar(self)
self.loadToolbarIcons()
self.updateStatus(MSG_NA, MATCH_NA)
self._clearResults()
restoreWindowSettings(self, GEO)
self._showReplaceWidgets(False)
self.show()
self.preferences = Preferences()
self.recentFiles = RecentFiles(self, self.preferences.recentFilesNum)
self.preferencesChanged()
if filename and self.openFile(filename):
qApp.processEvents()
self._signalException.connect(self.showReportBugDialog)
self.connect(self, SIGNAL('preferencesChanged()'), self.preferencesChanged)
self.connect(self, SIGNAL('pasteSymbol(PyQt_PyObject)'), self.pasteSymbol)
self.connect(self, SIGNAL('urlImported(PyQt_PyObject, PyQt_PyObject)'), self.urlImported)
self.connect(self, SIGNAL('pasteRegexLib(PyQt_PyObject)'), self.pasteFromRegexLib)
self.checkForKangDir()
def display_message(self, msg):
"""Display a message in the message section of the dialog.
Keyword arguments:
msg -- the message
"""
self.message.append(msg)
qApp.processEvents()
def display_message(self, msg):
"""Display a message in the message section of the dialog.
Keyword arguments:
msg -- the message
"""
self.message.append(msg)
qApp.processEvents()
def processAlgorithm(self, progress):
postString = self.defineProcess()
qDebug(postString)
self.wps = ExecutionResult(self.getLiteralResult, self.getResultFile, self.errorResult, None)
self.wps.executeProcess(self.process.processUrl, postString)
#Wait for answer
while not self.wps.finished():
qApp.processEvents()
def EditProgram(self):
self.resourcesGraphEditor.canvas.changed = False
self.resourcesGraphEditor.show()
while self.resourcesGraphEditor.isVisible():
qApp.processEvents()
if self.resourcesGraphEditor.canvas.changed:
for t in self.project.tenants:
t.RemoveAssignment()
def SaveSize(self):
''' Save Dialog Size '''
dw = self.width()
dh = self.height()
self.s.setValue("EquirectangularViewer/width", dw)
self.s.setValue("EquirectangularViewer/height", dh)
qApp.processEvents()
return
def processAlgorithm(self, progress):
postString = self.defineProcess()
qDebug(postString)
self.wps = ExecutionResult(self.getLiteralResult, self.getResultFile, self.errorResult, None)
self.wps.executeProcess(self.process.processUrl, postString)
#Wait for answer
while not self.wps.finished():
qApp.processEvents()
def on_pushEnroll_clicked(self):
"""Enroll button slot."""
popup = swipe.swipeDialog()
popup.show()
qApp.processEvents(QEventLoop.AllEvents)
#thread.start_new_thread(self.enroll())
self.enroll()
popup.reject()
self.updateUi()
def on_btnOscilloscope_clicked(self):
"""
Monitor the light incident on the power meter.
"""
# create the object for the power meter
if not self.oscilloscope:
if(self.isPWMConnected and not self.isSPADConnected):
# create the object for the power meter and open it
pwm = pm100d()
elif (self.isSPADConnected and not self.isPWMConnected):
#create object for the SPAD
self.ttagBuf = ttag.TTBuffer(self.bufNum)
else:
print("Please connect a sensor")
return
self.oscilloscope = True
self.btnOscilloscope.setStyleSheet("background-color: red")
self.btnOscilloscope.setText("Stop Oscilloscope")
self.btnStart.setEnabled(False)
self.btnConnectPWM.setEnabled(False)
self.btnConnectSPAD.setEnabled(False)
self.btnLoad.setEnabled(False)
sampleIndex = 0
sampleTot = 1000
sample = np.arange(sampleTot)
power = np.zeros((sampleTot, 1))
while self.oscilloscope:
qApp.processEvents()
if(self.isPWMConnected and not self.isSPADConnected):
time.sleep(self.pause)
p = max(pwm.read()*1000, 0.)
elif (self.isSPADConnected and not self.isPWMConnected):
time.sleep(self.exptime)
if self.SPADChannel == self.SPADOtherChannel:
singles = self.ttagBuf.singles(self.exptime)
p = singles[self.SPADChannel]
else:
coincidences = self.ttagBuf.coincidences(self.exptime,self.coincWindow,-self.delay)
p=coincidences[self.SPADChannel, self.SPADOtherChannel]
power[sampleIndex] = p
sampleIndex = (sampleIndex+1) % sampleTot
self.lblPower.setText("{:.3}".format(float(p)))
self.axOscilloscope.plot(sample, power, '.')
self.plotOscilloscope.draw()
else:
self.btnOscilloscope.setStyleSheet("")
self.btnOscilloscope.setText("Oscilloscope")
self.btnStart.setEnabled(True)
self.btnConnectPWM.setEnabled(True)
self.btnConnectSPAD.setEnabled(True)
self.btnLoad.setEnabled(True)
self.oscilloscope = False
def on_pushEnroll_clicked(self):
"""Enroll button slot."""
popup = swipe.swipeDialog()
popup.show()
qApp.processEvents(QEventLoop.AllEvents)
# thread.start_new_thread(self.enroll())
self.enroll()
popup.reject()
self.updateUi()
def refit_gaussians(self):
for i in np.arange(len(self.puffs)):
percent = i / len(self.puffs)
self.puffAnalyzer.algorithm_gui.gaussianProgress.setValue(percent * 100)
qApp.processEvents()
puff = self.puffs[i]
puff.refit_gaussian()
self.puffAnalyzer.algorithm_gui.gaussianProgress.setValue(100)
qApp.processEvents()
def encrypt_and_save_to(self, warehouse):
files_count = sum(len(f) for f in self.files_found.values())
self.progressBarBackup.setMaximum(files_count)
self.progressBarBackup.setValue(0)
now_date = datetime.datetime.now().strftime('Backup_%m-%d-%y_%H-%M')
mkdir(self.current_dir + warehouse + sep + now_date + sep)
for category, files in self.files_found.items():
current_dir = self.current_dir + warehouse + sep + now_date + sep + category + sep
if not path.exists(current_dir):
mkdir(current_dir)
print(files)
for file_path in files:
if file_path == 'deleted':
qApp.processEvents()
self.progressBarBackup.setValue(
self.progressBarBackup.value() + 1)
continue
file_name = file_path.split(sep)[-1]
if not self.is_exist(warehouse, file_path, category, now_date):
checksumm = Crc(0x104c11db7)
checksumm.update(file_path.encode('utf-8'))
checksumm.update(str(
stat(file_path)[-2])) # modification time
with open(file_path,
'rb') as reader, open(current_dir + file_name,
'wb') as writer:
chunksize = 64 * 1024 * 16
iv = ''.join(
chr(random.randint(0, 0xFF)) for _ in range(16))
cipher = AES.new(
self.password + self.padding[len(self.password):],
AES.MODE_CBC, iv)
filesize = path.getsize(file_path)
writer.write(pack('<Q', filesize))
writer.write(iv)
writer.write(pack('<B',
len(file_path.encode('utf-8'))))
writer.write(file_path.encode('utf-8'))
part = reader.read(chunksize)
checksumm.update(part)
while part:
if len(part) % 16 != 0:
part += ' ' * (16 - len(part) % 16)
ciphertext = cipher.encrypt(part)
writer.write(ciphertext)
part = reader.read(chunksize)
checksumm.update(part)
rename(current_dir + file_name,
current_dir + file_name + checksumm.hexdigest())
qApp.processEvents()
self.progressBarBackup.setValue(
self.progressBarBackup.value() + 1)
self.progressBarBackup.setValue(self.progressBarBackup.maximum())
def GetBackNextImage(self):
''' Get to Back Image '''
qgsutils.removeAllHighlightFeaturesFromCanvasScene(self.canvas)
sender = QObject.sender(self)
lys = self.canvas.layers() # Check if mapa foto is loaded
if len(lys) == 0:
qgsutils.showUserAndLogMessage(
self, u"Information: ", u"You need to upload the photo layer.",
QgsMessageBar.INFO)
return
for layer in lys:
if layer.name() == config.layer_name:
self.encontrado = True
self.iface.setActiveLayer(layer)
qApp.processEvents()
f = self.selected_features
ac_lordem = f.attribute(config.column_order)
if sender.objectName() == "btn_back":
new_lordem = int(ac_lordem) - 1
else:
new_lordem = int(ac_lordem) + 1
# Filter mapa foto layer
ids = [feat.id() for feat in layer.getFeatures(
QgsFeatureRequest().setFilterExpression(config.column_order + " ='" +
str(new_lordem) +
"'"))]
if len(ids) == 0:
qgsutils.showUserAndLogMessage(
self, u"Information: ", u"There is no superiority that follows.",
QgsMessageBar.INFO)
# Filter mapa foto layer
ids = [feat.id() for feat in layer.getFeatures(
QgsFeatureRequest().setFilterExpression(config.column_order + " ='" +
str(ac_lordem) +
"'"))]
# Update selected feature
self.ReloadView(ids[0])
return
self.ReloadView(ids[0])
qApp.processEvents()
if self.encontrado is False:
qgsutils.showUserAndLogMessage(
self, u"Information: ", u"You need to upload the photo layer.",
QgsMessageBar.INFO)
return
def readData(self, maxlen):
while self.bytesAvailable() == 0:
qApp.processEvents()
time.sleep(0.01)
number = min(maxlen, len(self.__buffer) - self.__offset)
data = self.__buffer[self.__offset:self.__offset + number]
self.__offset += number
return data
def seqIterator(self):
"""Generator which iterates over the input elements, calling
processFuncs and yields the processed element, one at a time.
"""
for item in self.inputSlot.container:
if armor.useOrange:
from PyQt4.QtGui import qApp
qApp.processEvents()
item = self.processFunc(item)
yield item
def seqIterator(self):
"""Generator which iterates over the input elements, calling
processFuncs and yields the processed element, one at a time.
"""
for item in self.inputSlot.container:
if pynopticon.useOrange:
from PyQt4.QtGui import qApp
qApp.processEvents()
item = self.processFunc(item)
yield item
def FullScreen(self, bool):
''' FullScreen action button '''
qgsutils.showUserAndLogMessage(
self, u"Information: ", u"Fullscreen.", QgsMessageBar.INFO,
onlyLog=True)
if(bool):
self.showFullScreen()
else:
self.showNormal()
qApp.processEvents()
return
def s2nMixAnchorsAutoSet(self):
# check if we have data and a discrete class
if not self.graph.haveData or len(self.graph.rawData) == 0 or not self.graph.dataHasDiscreteClass:
self.setStatusBarText("No data or data without a discrete class")
return
vizrank = self.parentWidget.vizrank
if self.__class__ != FreeViz: from PyQt4.QtGui import qApp
if self.autoSetParameters:
results = {}
self.s2nSpread = 0
permutations = orngVisFuncts.generateDifferentPermutations(range(len(self.graph.dataDomain.classVar.values)))
for perm in permutations:
self.classPermutationList = perm
for val in self.attrsNum:
if self.attrsNum[self.attrsNum.index(val)-1] > len(self.graph.dataDomain.attributes): continue # allow the computations once
self.s2nPlaceAttributes = val
if not self.s2nMixAnchors(0):
return
if self.__class__ != FreeViz:
qApp.processEvents()
acc, other = vizrank.kNNComputeAccuracy(self.graph.createProjectionAsExampleTable(None, useAnchorData = 1))
if results.keys() != []: self.setStatusBarText("Current projection value is %.2f (best is %.2f)" % (acc, max(results.keys())))
else: self.setStatusBarText("Current projection value is %.2f" % (acc))
results[acc] = (perm, val)
if results.keys() == []: return
self.classPermutationList, self.s2nPlaceAttributes = results[max(results.keys())]
if self.__class__ != FreeViz:
qApp.processEvents()
if not self.s2nMixAnchors(0): # update the best number of attributes
return
results = []
anchors = self.graph.anchorData
attributeNameIndex = self.graph.attributeNameIndex
attrIndices = [attributeNameIndex[val[2]] for val in anchors]
for val in range(10):
self.s2nSpread = val
if not self.s2nMixAnchors(0):
return
acc, other = vizrank.kNNComputeAccuracy(self.graph.createProjectionAsExampleTable(attrIndices, useAnchorData = 1))
results.append(acc)
if results != []: self.setStatusBarText("Current projection value is %.2f (best is %.2f)" % (acc, max(results)))
else: self.setStatusBarText("Current projection value is %.2f" % (acc))
self.s2nSpread = results.index(max(results))
self.setStatusBarText("Best projection value is %.2f" % (max(results)))
# always call this. if autoSetParameters then because we need to set the attribute list in radviz. otherwise because it finds the best attributes for current settings
self.s2nMixAnchors()
def write(self, s):
if self.echo:
sys.__stdout__.write(s)
doc = self.document()
cursor = QTextCursor(doc)
cursor.clearSelection()
cursor.movePosition(QTextCursor.End, QTextCursor.MoveAnchor)
cursor.insertText(s)
cursor.movePosition(QTextCursor.End, QTextCursor.MoveAnchor)
cursor.clearSelection()
self.ensureCursorVisible()
qApp.processEvents()
def write(self, s):
if self.echo:
sys.__stdout__.write(s)
doc = self.document()
cursor = QTextCursor(doc)
cursor.clearSelection()
cursor.movePosition(QTextCursor.End, QTextCursor.MoveAnchor)
cursor.insertText(s)
cursor.movePosition(QTextCursor.End, QTextCursor.MoveAnchor)
cursor.clearSelection()
self.ensureCursorVisible()
qApp.processEvents()
def EditProgram(self):
self.graphEditor.show()
# Wait until the editor window is closed
while self.graphEditor.isVisible():
qApp.processEvents()
if self.graphEditor.canvas.changed:
if self.LoadErrors():
self.project.method.Reset()
self.loadSchedule()
self.EnableRunning()
else:
self.DisableRunning()
self.viewer.hide()
def updateLog(self, msg):
'''
Update the log
'''
t = self.dlg.txtLog
t.ensureCursorVisible()
prefix = '<span style="font-weight:normal;">'
suffix = '</span>'
t.append( '%s %s %s' % (prefix, msg, suffix) )
c = t.textCursor()
c.movePosition(QTextCursor.End, QTextCursor.MoveAnchor)
t.setTextCursor(c)
qApp.processEvents()
def closeEvent(self, evt):
''' Close dialog '''
qgsutils.showUserAndLogMessage(
self, u"Information: ", u"Close dialog", QgsMessageBar.INFO,
onlyLog=True)
qgsutils.removeAllHighlightFeaturesFromCanvasScene(self.canvas)
qApp.processEvents()
self.canvas.refresh()
self.iface.actionPan().trigger()
self.SaveSize()
qApp.processEvents()
return
def RestoreSize(self):
''' Restore Dialog Size '''
dw = self.s.value("EquirectangularViewer/width")
dh = self.s.value("EquirectangularViewer/height")
if dw is None:
return
size = self.size()
anim = QPropertyAnimation(self, 'size', self)
anim.setStartValue(size)
anim.setEndValue(QSize(dw, dh))
anim.setDuration(1)
anim.start()
qApp.processEvents()
return
def __init__(self, parent, msg='', steps=0):
'''
progressBar class instatiation method. It creates a QgsMessageBar with provided msg and a working QProgressBar
:param parent:
:param msg: string
'''
self.iface = parent.iface
widget = self.iface.messageBar().createMessage("fdtm plugin:", msg)
self.progressBar = QProgressBar()
self.progressBar.setRange(0, steps) #(1,steps)
self.progressBar.setValue(0)
self.progressBar.setAlignment(Qt.AlignLeft | Qt.AlignVCenter)
widget.layout().addWidget(self.progressBar)
qApp.processEvents()
self.iface.messageBar().pushWidget(widget, QgsMessageBar.INFO, 50)
qApp.processEvents()
def start(self):
'''
Starts the conversion process.
'''
def myLoadProgress(progress):
self._loadProgress = progress
def myLoadFinished(isLoaded):
self._loaded = True
webpage = QWebPage()
webpage.loadProgress.connect(myLoadProgress)
webpage.loadFinished.connect(myLoadFinished)
url = misc.temp_path('import')
baseUrl = QUrl.fromLocalFile(url)
webpage.mainFrame().setHtml(
self._document.getMainPage(mathOutput='svg'), baseUrl)
while not self._loaded and not self._canceled:
qApp.processEvents()
self.ui.label.setText('Typesetting math equations...')
if not self._canceled:
# Wait for the MathJax to typeset
while not self._mathTypeset and not self._canceled:
qApp.processEvents()
progress = int(webpage.mainFrame().evaluateJavaScript(
misc.js_command('GetMathTypesetProgress', [])).toInt()[0])
self.ui.progressBar.setValue(progress)
self._mathTypeset = webpage.mainFrame().evaluateJavaScript(
misc.js_command('IsMathTypeset', [])).toBool()
# If I haven't canceled yet, let's convert the document in a
# separate thread
if not self._canceled:
self._thread = ExportToHtmlThread(
unicode(webpage.mainFrame().evaluateJavaScript(
misc.js_command('GetBodyHTML', [])).toString()),
self._configuration, self._assigner, self._filePath)
self._thread.onProgress.connect(self.ui.progressBar.setValue)
self._thread.onProgressLabel.connect(self.ui.label.setText)
self._thread.finished.connect(self._threadFinished)
self.ui.cancelButton.clicked.connect(self._thread.quit)
self._thread.start()
def progressBarSet(self, value, processEvents=QEventLoop.AllEvents):
"""
Set the current progress bar to `value`.
.. note::
This method will by default call `QApplication.processEvents`
with `processEvents`. To suppress this behavior pass
``processEvents=None``.
:param float value: Progress value
:param processEvents: Process events flag
:type processEvents: `QEventLoop.ProcessEventsFlags` or `None`
"""
old = self.__progressBarValue
self.__progressBarValue = value
if value > 0:
if self.__progressState != 1:
warnings.warn(
"progressBarSet() called without a "
"preceding progressBarInit()",
stacklevel=2)
self.__progressState = 1
self.processingStateChanged.emit(1)
usedTime = max(1, time.time() - self.startTime)
totalTime = 100.0 * usedTime / value
remainingTime = max(0, int(totalTime - usedTime))
hrs = remainingTime // 3600
mins = (remainingTime % 3600) // 60
secs = remainingTime % 60
if hrs > 0:
text = "{}:{:02}:{:02}".format(hrs, mins, secs)
else:
text = "{}:{}:{:02}".format(hrs, mins, secs)
self.setWindowTitle(
"{} ({:.2f}% complete, remaining time: {})".format(
self.captionTitle, value, text))
else:
self.setWindowTitle(self.captionTitle + " (0% complete)")
if old != value:
self.progressBarValueChanged.emit(value)
if processEvents is not None and processEvents is not False:
qApp.processEvents(processEvents)
def progressBarSet(self, value, processEvents=QEventLoop.AllEvents):
"""
Set the current progress bar to `value`.
.. note::
This method will by default call `QApplication.processEvents`
with `processEvents`. To suppress this behavior pass
``processEvents=None``.
:param float value: Progress value
:param processEvents: Process events flag
:type processEvents: `QEventLoop.ProcessEventsFlags` or `None`
"""
old = self.__progressBarValue
self.__progressBarValue = value
if value > 0:
if self.__progressState != 1:
warnings.warn(
"progressBarSet() called without a "
"preceding progressBarInit()",
stacklevel=2)
self.__progressState = 1
self.processingStateChanged.emit(1)
usedTime = max(1, time.time() - self.startTime)
totalTime = (100.0 * usedTime) / float(value)
remainingTime = max(0, totalTime - usedTime)
h = int(remainingTime / 3600)
min = int((remainingTime - h * 3600) / 60)
sec = int(remainingTime - h * 3600 - min * 60)
if h > 0:
text = "%(h)d:%(min)02d:%(sec)02d" % vars()
else:
text = "%(min)d:%(sec)02d" % vars()
self.setWindowTitle(
self.captionTitle +
" (%(value).2f%% complete, remaining time: %(text)s)" % vars())
else:
self.setWindowTitle(self.captionTitle + " (0% complete)")
if old != value:
self.progressBarValueChanged.emit(value)
if processEvents is not None and processEvents is not False:
qApp.processEvents(processEvents)
def progressBarSet(self, value, processEvents=QEventLoop.AllEvents):
"""
Set the current progress bar to `value`.
.. note::
This method will by default call `QApplication.processEvents`
with `processEvents`. To suppress this behavior pass
``processEvents=None``.
:param float value: Progress value
:param processEvents: Process events flag
:type processEvents: `QEventLoop.ProcessEventsFlags` or `None`
"""
old = self.__progressBarValue
self.__progressBarValue = value
if value > 0:
if self.__progressState != 1:
warnings.warn("progressBarSet() called without a "
"preceding progressBarInit()",
stacklevel=2)
self.__progressState = 1
self.processingStateChanged.emit(1)
usedTime = max(1, time.time() - self.startTime)
totalTime = 100.0 * usedTime / value
remainingTime = max(0, int(totalTime - usedTime))
hrs = remainingTime // 3600
mins = (remainingTime % 3600) // 60
secs = remainingTime % 60
if hrs > 0:
text = "{}:{:02}:{:02}".format(hrs, mins, secs)
else:
text = "{}:{}:{:02}".format(hrs, mins, secs)
self.setWindowTitle(
self.captionTitle +
" ({}% complete, remaining time: {})".format(value, text))
else:
self.setWindowTitle(self.captionTitle + " (0% complete)")
if old != value:
self.progressBarValueChanged.emit(value)
if processEvents is not None and processEvents is not False:
qApp.processEvents(processEvents)
def __init__(self, iface, parent=None, featuresId=None, layer=None):
QDialog.__init__(self)
self.setupUi(self)
self.s = QSettings()
self.plugin_path = os.path.dirname(os.path.realpath(__file__))
self.iface = iface
self.canvas = self.iface.mapCanvas()
self.parent = parent
# Orientation from image
self.yaw = math.pi
self.bearing = None
self.layer = layer
self.featuresId = featuresId
# Restore Previous size
self.RestoreSize()
self.actualPointDx = None
self.actualPointSx = None
self.actualPointOrientation = None
self.selected_features = qgsutils.getToFeature(
self.layer, self.featuresId)
# Get image path
self.current_image = self.GetImage()
qApp.processEvents()
# Create Viewer
self.CreateViewer()
qApp.processEvents()
# Check if image exist
if os.path.exists(self.current_image) is False:
qgsutils.showUserAndLogMessage(
self, u"Information: ", u"There is no associated image.",
QgsMessageBar.INFO)
self.ChangeUrlViewer(config.DEFAULT_EMPTY)
self.setPosition()
return
# Set RubberBand
self.setOrientation()
self.setPosition()
qApp.processEvents()
# Copy file to local server
self.CopyFile(self.current_image)
qApp.processEvents()
def __init__(self,clusters,cluster_im,puffAnalyzer,persistentInfo=None):#weakfilt,strongfilt,paddingXY,paddingT_pre,paddingT_post,maxSigmaForGaussianFit,rotatedfit):
self.puffAnalyzer=puffAnalyzer
self.udc=puffAnalyzer.udc
self.puffs=[]
self.index=0
self.clusters=clusters
self.normalized_window=puffAnalyzer.normalized_window
self.data_window=puffAnalyzer.data_window
self.cluster_im=cluster_im
self.puffs=[]
nClusters=len(self.clusters.clusters)
for i in np.arange(nClusters):
percent=i/nClusters
self.puffAnalyzer.algorithm_gui.gaussianProgress.setValue(percent*100); qApp.processEvents();
self.puffs.append(Puff(i,self.clusters,self,persistentInfo))
self.puffAnalyzer.algorithm_gui.gaussianProgress.setValue(100)
qApp.processEvents()
def chart(self,
options=None,
*,
highchart=None,
javascript='',
javascript_after='',
**kwargs):
""" Populate the webview with a new Highcharts JS chart.
Parameters
----------
options, highchart, javascript, **kwargs:
The parameters are the same as for the object constructor.
javascript_after: str
Same as `javascript`, except that the code is evaluated
after the chart, available as ``window.chart``, is created.
Notes
-----
Passing ``{ series: [{ data: some_data }] }``, if ``some_data`` is
a numpy array, it is **more efficient** to leave it as numpy array
instead of converting it ``some_data.tolist()``, which is done
implicitly.
"""
# Give default options some time to apply
qApp.processEvents(QEventLoop.ExcludeUserInputEvents)
options = (options or {}).copy()
if not isinstance(options, MutableMapping):
raise ValueError('options must be dict')
if kwargs:
_merge_dicts(options, _kwargs_options(kwargs))
self.exposeObject('pydata', options)
highchart = highchart or self.highchart or 'Chart'
self.evalJS('''
{javascript};
window.chart = new Highcharts.{highchart}(pydata);
{javascript_after};
'''.format(
javascript=javascript,
javascript_after=javascript_after,
highchart=highchart,
))
def progressBarSet(self, value, processEvents=QEventLoop.AllEvents):
"""
Set the current progress bar to `value`.
.. note::
This method will by default call `QApplication.processEvents`
with `processEvents`. To suppress this behavior pass
``processEvents=None``.
:param float value: Progress value
:param processEvents: Process events flag
:type processEvents: `QEventLoop.ProcessEventsFlags` or `None`
"""
old = self.__progressBarValue
self.__progressBarValue = value
if value > 0:
if self.__progressState != 1:
warnings.warn("progressBarSet() called without a "
"preceding progressBarInit()",
stacklevel=2)
self.__progressState = 1
self.processingStateChanged.emit(1)
usedTime = max(1, time.time() - self.startTime)
totalTime = (100.0 * usedTime) / float(value)
remainingTime = max(0, totalTime - usedTime)
h = int(remainingTime / 3600)
min = int((remainingTime - h * 3600) / 60)
sec = int(remainingTime - h * 3600 - min * 60)
if h > 0:
text = "%(h)d:%(min)02d:%(sec)02d" % vars()
else:
text = "%(min)d:%(sec)02d" % vars()
self.setWindowTitle(self.captionTitle +
" (%(value).2f%% complete, remaining time: %(text)s)" % vars())
else:
self.setWindowTitle(self.captionTitle + " (0% complete)")
if old != value:
self.progressBarValueChanged.emit(value)
if processEvents is not None and processEvents is not False:
qApp.processEvents(processEvents)
def makeGif(self):
imgs = [unicode(self.listWidget.item(i).text()) for i in range(self.listWidget.count())]
if len(imgs) <= 1:
QMessageBox.warning(self, u"{0} - {1}".format(qApp.applicationName(), Img2GifWidget.AppName),
u"GIF动画文件必须要给定大于一张图片。")
return
if not self.updateGifPath():
return
durations = self.spbTime.value()
loops = self.spbLoop.value()
ok, msg = img2gif.images2gif(imgs, self.txtGifPath.text(), durations=durations, loops=loops)
if ok:
QMessageBox.about(self, u"{0} - {1}".format(qApp.applicationName(), Img2GifWidget.AppName),
u"Succeed!\n{0}".format(msg))
qApp.processEvents()
else:
QMessageBox.about(u"{0} - {1}".format(qApp.applicationName(), Img2GifWidget.AppName),
u"sorry! Failed to generate the {0}".format(unicode(self.txtGifPath)))
def run(self):
print "stream handler started [stream_id: %s, chunks_count: %d]" % (self.stream_id, self.chunks_count)
while self.buffer is None:
qApp.processEvents()
sleep(0.01)
while not self.receive_complete:
for peer in self.peers:
print "new request packet sent [stream_id: %s, n: %d]" % (self.stream_id, self.current_packet_number)
print "current packet number: %d" % self.current_packet_number
print "chunks count: %d" % self.chunks_count
print "buffer size: %d" % self.buffer.size()
print "bytes available: %d" % self.buffer.size()
peer.sendPacket(Packet(PacketTypes.REQUEST_PART, {"stream_id": self.stream_id,
"from": self.current_packet_number}))
if self.current_packet_number >= self.chunks_count:
break
else:
self.current_packet_number += 1
sleep(0.01)
def progressBarFinished(self, processEvents=QEventLoop.AllEvents):
"""
Stop the widget's progress (i.e hide the progress bar).
.. note::
This method will by default call `QApplication.processEvents`
with `processEvents`. To suppress this behavior pass
``processEvents=None``.
:param processEvents: Process events flag
:type processEvents: `QEventLoop.ProcessEventsFlags` or `None`
"""
self.setWindowTitle(self.captionTitle)
if self.__progressState != 0:
self.__progressState = 0
self.processingStateChanged.emit(0)
if processEvents is not None and processEvents is not False:
qApp.processEvents(processEvents)
def progressBarFinished(self, processEvents=QEventLoop.AllEvents):
"""
Stop the widget's progress (i.e hide the progress bar).
.. note::
This method will by default call `QApplication.processEvents`
with `processEvents`. To suppress this behavior pass
``processEvents=None``.
:param processEvents: Process events flag
:type processEvents: `QEventLoop.ProcessEventsFlags` or `None`
"""
self.setWindowTitle(self.captionTitle)
if self.__progressState != 0:
self.__progressState = 0
self.processingStateChanged.emit(0)
if processEvents is not None and processEvents is not False:
qApp.processEvents(processEvents)
def progressBarSet(self, value):
if value > 0:
self.__progressBarValue = value
usedTime = max(1, time.time() - self.startTime)
totalTime = (100.0 * usedTime) / float(value)
remainingTime = max(0, totalTime - usedTime)
h = int(remainingTime / 3600)
min = int((remainingTime - h * 3600) / 60)
sec = int(remainingTime - h * 3600 - min * 60)
if h > 0:
text = "%(h)d:%(min)02d:%(sec)02d" % vars()
else:
text = "%(min)d:%(sec)02d" % vars()
self.setWindowTitle(self.captionTitle + " (%(value).2f%% complete, remaining time: %(text)s)" % vars())
else:
self.setWindowTitle(self.captionTitle + " (0% complete)")
self.progressBarValueChanged.emit(value)
qApp.processEvents()
def setOrientation(self, yaw=None):
''' Set Orientation in the firt time '''
self.bearing = self.selected_features.attribute(config.column_yaw)
self.actualPointDx = self.selected_features.geometry().asPoint()
try:
self.actualPointOrientation.reset()
except:
pass
qApp.processEvents()
self.actualPointOrientation = QgsRubberBand(
self.iface.mapCanvas(), QGis.Line)
self.actualPointOrientation.setColor(Qt.blue)
self.actualPointOrientation.setWidth(5)
self.actualPointOrientation.addPoint(self.actualPointDx)
# End Point
CS = self.canvas.mapUnitsPerPixel() * 25
A1x = self.actualPointDx.x() - CS * math.cos(math.pi / 2)
A1y = self.actualPointDx.y() + CS * math.sin(math.pi / 2)
self.actualPointOrientation.addPoint(QgsPoint(A1x, A1y))
# Vision Angle
if yaw is not None:
angle = float(self.bearing + yaw) * math.pi / -180
else:
angle = float(self.bearing) * math.pi / -180
tmpGeom = self.actualPointOrientation.asGeometry()
self.rotateTool = transformGeometry()
epsg = self.canvas.mapRenderer().destinationCrs().authid()
self.dumLayer = QgsVectorLayer(
"Point?crs=" + epsg, "temporary_points", "memory")
self.actualPointOrientation.setToGeometry(self.rotateTool.rotate(
tmpGeom, self.actualPointDx, angle), self.dumLayer)
qApp.processEvents()
def markFirstCountItemsAsRead(self, count, protectionMessage):
"""
Отмечаем первые count записей в текущей категории, как прочитанные.
Перед этим показываем 'защитное сообщение' protectionMessage
"""
if not self.login():
return
if not self.userReallyWantsToMarkAsRead(protectionMessage):
return
progress = self.progressDialog(count)
progress.show()
for row in range(count):
item = self._currentCategory().child(row)
progress.setValue(row)
id = item.data(0, Qt.UserRole)
if item.checkState(0) == Qt.Checked:
self._feed.getItem(id).interesting = True
continue
try:
self._feed.getItem(id).markRead()
except HTTPException as e:
# Вообще, здесь нужно попытаться получить токен или auth заново
text = 'При попытке отметить записи, как прочитанные возникла ошибка: ' + str(e)
QMessageBox.warning(self, 'Ошибка', text)
break
if progress.wasCanceled():
break
qApp.processEvents()
progress.setValue(count)
self._ui.twEntries.setCurrentItem(None)
self.updateDb()
shouldReturnToDates = (settings.autoSwitchCategories() and
self._cbCategories.currentIndex() == 3)
if shouldReturnToDates:
self._switchToDates()
self.splitItemsIntoCategories()
self._updateWindowTitle()
def chart(self, options=None, *,
highchart=None, javascript='', javascript_after='', **kwargs):
""" Populate the webview with a new Highcharts JS chart.
Parameters
----------
options, highchart, javascript, **kwargs:
The parameters are the same as for the object constructor.
javascript_after: str
Same as `javascript`, except that the code is evaluated
after the chart, available as ``window.chart``, is created.
Notes
-----
Passing ``{ series: [{ data: some_data }] }``, if ``some_data`` is
a numpy array, it is **more efficient** to leave it as numpy array
instead of converting it ``some_data.tolist()``, which is done
implicitly.
"""
# Give default options some time to apply
qApp.processEvents(QEventLoop.ExcludeUserInputEvents)
options = (options or {}).copy()
if not isinstance(options, MutableMapping):
raise ValueError('options must be dict')
if kwargs:
_merge_dicts(options, _kwargs_options(kwargs))
self.exposeObject('pydata', options)
highchart = highchart or self.highchart or 'Chart'
self.evalJS('''
{javascript};
window.chart = new Highcharts.{highchart}(pydata);
{javascript_after};
'''.format(javascript=javascript,
javascript_after=javascript_after,
highchart=highchart,))
def _update_positions(self, positions):
for node, pos in zip(self.nodes, positions*300):
node.setPos(*pos)
qApp.processEvents()
def test(self):
op = GenerateUuidsOperation()
self.assertEqual(op.title, 'gen_uuids')
self.assertEqual(op.state.status, OperationState.NotStarted)
self.assertEqual(op.state.progress, 0)
self.assertEqual(op.runMode, Operation.RunModeNotStarted)
op.run(Operation.RunModeNewThread)
final_status = op.join()
self.assertEqual(op.state.status, OperationState.Completed)
self.assertEqual(op.state.status, final_status)
self.assertEqual(len(op.state.results), 1000)
self.assertEqual(op.runMode, Operation.RunModeNewThread)
with globalOperationContext().newOperation('test_op') as op:
self.assertEqual(op.title, 'test_op')
self.assertEqual(op.state.status, OperationState.Running)
self.assertTrue(op.state.isFinished)
self.assertEqual(op.state.status, OperationState.Completed)
try:
with globalOperationContext().newOperation('test_op') as op:
raise TypeError('test_error')
except TypeError:
pass
else:
self.assertTrue(False)
self.assertTrue(op.state.isFinished)
self.assertEqual(op.state.status, OperationState.Failed)
self.assertEqual(op.state.progress, 100)
with globalOperationContext().newOperation('test_op') as op:
op.setProgress(10.0)
self.assertEqual(op.state.progress, 10.0)
op.setProgress(100.0)
self.assertEqual(op.state.progress, 100.0)
op.setProgressText('working')
self.assertEqual(op.state.progressText, 'working')
op.setCanPause(True)
self.assertEqual(op.state.canPause, True)
op.setCanPause(False)
op.setCanCancel(True)
self.assertEqual(op.state.canCancel, True)
op.setCanCancel(False)
op.addMessage('error occupied', logging.ERROR)
self.assertEqual(op.state.errorCount, 1)
self.assertEqual(op.state.messages, [('error occupied', logging.ERROR)])
op.addMessage('warning', logging.WARNING)
self.assertEqual(op.state.errorCount, 1)
self.assertEqual(op.state.warningCount, 1)
self.assertEqual(op.state.messages, [('error occupied', logging.ERROR),
('warning', logging.WARNING)])
op.setProgress(20)
self.assertEqual(op.state.progress, 20)
with globalOperationContext().newOperation('sub-operation', progress_weight=40) as subop:
subop.setCanPause(True) # parent -> True
subop.setCanCancel(True) # parent -> False
self.assertEqual(op.state.progress, 20)
self.assertEqual(op.state.canPause, True)
self.assertEqual(op.state.canCancel, False)
self.assertEqual(op.state.progressText, 'working')
subop.setProgress(50)
self.assertEqual(op.state.progress, 40) # 20 + 40 * (50 / 100)
subop.setProgressText('sub task')
self.assertEqual(op.state.progressText, 'sub task')
subop.addResult('sub-result', 'result_value')
self.assertEqual(len(subop.state.results), 1)
self.assertEqual(len(op.state.results), 0)
# sub operation finished
self.assertEqual(op.state.canPause, False)
self.assertEqual(op.state.canCancel, False)
self.assertEqual(op.state.progress, 60) # 20 + 40
self.assertEqual(op.state.progressText, 'working')
self.assertEqual(len(op.state.results), 0)
op.sendPause()
self.assertEqual(op.takeCommand(), Operation.PauseCommand)
def some_function():
return 2 * 2
wrapper_operation = WrapperOperation(some_function)
wrapper_operation.run()
wrapper_operation.join()
self.assertEqual(wrapper_operation.state.results['result'], 4)
seq_operation = SequentialOperationGroup('some_operation')
seq_operation.appendOperation(WrapperOperation(lambda: 1), result_name_converter=lambda x: '1')
seq_operation.appendOperation(WrapperOperation(lambda: 2), result_name_converter=lambda x: '2')
seq_operation.appendOperation(WrapperOperation(lambda: 3), result_name_converter=lambda x: '3')
seq_operation.run()
seq_operation.join()
self.assertEqual(seq_operation.state.results, {'1': 1, '2': 2, '3': 3})
callback_called = False
main_thread = threading.current_thread()
def user_callback():
nonlocal callback_called
callback_called = True
self.assertTrue(main_thread is threading.current_thread())
return 1
def parallel():
op = globalOperationContext().currentOperation
accepted, result = op.requestGuiCallback(user_callback)
self.assertTrue(accepted)
self.assertEqual(result, 1)
self.assertTrue(callback_called)
wrapper_operation = WrapperOperation(parallel)
wrapper_operation.run()
while not wrapper_operation.state.isFinished:
qApp.processEvents()
self.assertTrue(callback_called)
def ParseSML(self):
"""Parse SAS Planet data to splite db and make layers tree"""
try:
self.dockwidget.sasprogressBar.value = 0
if not os.path.exists(self.sml_data['db_file']):
empty_db = os.path.join(os.path.dirname(__file__),'empty.sqlite')
if os.path.exists(empty_db):
shutil.copy2(empty_db,self.sml_data['db_file'])
else:
UniumPlugin.create_db(self.sml_data['db_file'])
QgsMessageLog.logMessage(u'Новая база создана', level=QgsMessageLog.INFO)
self.src_info["database"] = self.sml_data['db_file']
self.dockwidget.sasprogressBar.setValue(25)
qApp.processEvents()
self.sml_data['table'] = UniumPlugin.create_table(self.sml_data['db_file'],self.sml_data['table'])
self.src_info["datatable"] = self.sml_data['table']
QgsMessageLog.logMessage(u'Новая таблица в базе создана', level=QgsMessageLog.INFO)
self.dockwidget.sasprogressBar.setValue(50)
qApp.processEvents()
QgsMessageLog.logMessage(u'Начинаю загружать метки', level=QgsMessageLog.INFO)
marksf = open(self.sml_data['marks_file'],'r')
tree = etree.XML(marksf.read().decode('cp1251'))
marksf.close()
nodes = tree.xpath('/DATAPACKET/ROWDATA/ROW')
uri = QgsDataSourceURI()
uri.setDatabase(self.sml_data['db_file'])
uri.setDataSource('', self.sml_data['table'], 'shape')
lyr = QgsVectorLayer(uri.uri(),self.sml_data['table'],'spatialite')
pr = lyr.dataProvider()
lyr.startEditing()
nodes_count = len(nodes)
groups = [self.config["write_block"] for i in xrange(nodes_count/self.config["write_block"])]
groups.append(nodes_count%self.config["write_block"])
prgrs_interval = int(math.ceil(nodes_count/25.0))
features = []
group_idx = 0
f_idx = 0
position = 50
for node in nodes:
feature = QgsFeature()
feature.setGeometry(QgsGeometry.fromPoint(QgsPoint(float(node.get('lonL')),float(node.get('LatB')))))
fields = pr.fields()
feature.setFields(fields)
feature.setAttribute('name',node.get('name'))
feature.setAttribute('descr',node.get('descr'))
feature.setAttribute('sign',self.get_sign_by_src(node.get('picname')))
feature.setAttribute('cat_id',int(node.get('categoryid')))
features.append(feature)
if len(features) == groups[group_idx]:
pr.addFeatures(features)
features = []
group_idx+=1
f_idx+=1
if f_idx%prgrs_interval == 0:
position+=1
self.dockwidget.sasprogressBar.setValue(position)
qApp.processEvents()
lyr.commitChanges()
self.dockwidget.sasprogressBar.setValue(75)
qApp.processEvents()
lyr = None
QgsMessageLog.logMessage(u'Метки записаны в БД', level=QgsMessageLog.INFO)
QgsMessageLog.logMessage(u'Начинаем добавлять слои', level=QgsMessageLog.INFO)
catf = open(self.sml_data['cat_file'],'r')
tree = etree.XML(catf.read().decode('cp1251'))
catf.close()
nodes = tree.xpath('/DATAPACKET/ROWDATA/ROW')
root = QgsProject.instance().layerTreeRoot()
root.removeAllChildren()
QgsMapLayerRegistry.instance().removeAllMapLayers()
self.categories = {}
prgrs_interval = int(math.ceil(len(nodes)/25.0))
f_idx = 0
position = 75
for node in nodes:
chain = node.get('name').split(chr(92))
self.categories[node.get('id')] = node.get('name')
# Create sublayers for category
c_root = UniumPlugin.create_sublayers(root, chain)
# Create category vector layer
cat_lyr = self.create_catlyr(uri.uri(),chain[len(chain)-1],int(node.get('id')))
self.layers[cat_lyr.id()] = {'name': cat_lyr.name(),
'cat_id': node.get('id'),
'subset': cat_lyr.subsetString(),
'path': chr(92).join(chain[:len(chain)-1]),
'full_name':chr(92).join(chain)}
QgsMapLayerRegistry.instance().addMapLayer(cat_lyr,False)
c_root.addLayer(cat_lyr)
self.iface.legendInterface().setLayerVisible(cat_lyr, False)
f_idx+=1
if f_idx%prgrs_interval == 0:
position+=1
self.dockwidget.sasprogressBar.setValue(position)
qApp.processEvents()
#self.get_layers()
self.remove_vlayers_as_group()
self.set_project_settings()
canvas = self.iface.mapCanvas()
renderer = canvas.mapRenderer()
renderer.setDestinationCrs(self.mercator)
canvas.setMapUnits(0)
canvas.refresh()
#self.set_style_to_lyrs()
self.set_styles()
renderer.setDestinationCrs(self.mercator)
canvas.refresh()
QgsMessageLog.logMessage(u'Слои созданы', level=QgsMessageLog.INFO)
self.dockwidget.sasprogressBar.setValue(100)
qApp.processEvents()
except Exception, err:
self.iface.messageBar().pushMessage("Error", u"Что-то случилось: %s" % err, level=QgsMessageBar.CRITICAL, duration=7)
QgsMessageLog.logMessage(u'%s' % err, level=QgsMessageLog.CRITICAL)