def ramp_color_rgb(values, feature, parent):
"""
Return only the rgb part of a defined color ramp
<p><h4>Syntax</h4>
ramp_color_rgb(<i>ramp_name,value</i>)</p>
<p><h4>Arguments</h4>
<i> ramp_name</i> → the name of the color ramp as a string, for example 'Spectral'.<br>
<i> value</i> → the position on the ramp to select the color from as a real number between 0 and 1.<br></p>
<p><h4>Example</h4>
<!-- Show example of function.-->
ramp_color_rgb('Spectral',0.3) → '253,190,115'</p>
<p><h4>Note:</h4>
The color ramps available vary between QGIS installations. This function
may not give the expected results if you move your Quantum project.
</p>
"""
ramp_name = values[0]
ramp_position = values[1]
ramp = QgsStyleV2.defaultStyle().colorRampRef(ramp_name)
if not ramp:
parent.setEvalErrorString(QObject.tr('"{}" is not a valid color ramp'.format(ramp_name)))
return QColor(0, 0, 0).name()
value, error = getFloat(ramp_position)
if error:
parent.setEvalErrorString(error)
color = ramp.color(value)
return "{},{},{}".format(color.red(), color.green(), color.blue())
def error( parent, text, critical=False ):
"""
Standardisierte Dialogbox für die Mitteilung eines Fehlers an den Benutzer.
Ein Fehler wird auch auf der kommandozeile ausgegeben, wenn "verbose" aktiviert ist.
\param critical=True macht daraus einen kritischen Fehler, bei welchem das Programm beendet werden muß.
"""
if GlobalState.is_verbose:
Shell.print_error( text, critical=critical )
obj = QObject()
headline = obj.tr("Error")
if critical:
headline = obj.tr("Critical Error")
QMessageBox.critical( parent, headline, str( text ) )
def usage(self, command ):
parts = self.parseCommands( command )
if parts:
cmd = parts[0]
else:
cmd = ''
if cmd == "style" :
usage = []
usage.append( "Usage: %s [list | STYLE]" % cmd )
usage.append(self.description( cmd ))
usage.append('')
usage.append(QObject.tr( "%s list\t\tShow the available styles" %
cmd ))
usage.append(QObject.tr(
"%s STYLE\t\tChange the application style to STYLE" % cmd ))
return '\n'.join(usage)
return pConsoleCommand.usage( command )
def warning( parent, text ):
"""
Standardisierte Dialogbox für die Mitteilung einer Warnung an den Benutzer.
Eine Warnung wird auch auf der kommandozeile ausgegeben, wenn "verbose" aktiviert ist.
"""
if GlobalState.is_verbose:
Shell.print_warning( text )
obj = QObject()
QMessageBox.warning( parent, obj.tr("Warning"), str( text ) )
class Err(Exception): """ @brief Basisklasse für die Ausnahmebehandlung Diese Klasse liegt allen eigenen Ausnahmebehandlungen zugrunde. \param critical (bool) Kritische Fehler führen zu einem Abbruch des Programms. """ def __init__( self, text=None, critical=False ): super().__init__() self.obj = QObject() if text is None: text = self.obj.tr( "Unknown generic Exception." ) # Kurze Benachrichtigung der Ausnahme self.text = text self.critical = critical def __str__(self): return self.text
def saveFile(filename):
transObj = QObject()
fName = QFileDialog.getSaveFileName(None, transObj.tr("Save media file"), filename, "")
if fName.isEmpty() == False:
rootObject.targetFilename(fName)
def openFile():
transObj = QObject()
fName = QFileDialog.getOpenFileName(None, transObj.tr("Open media file"), home, transObj.tr("Media Files (*.mp4 *.avi *.mp3 *.wav *.ogg *.flv *.ogv *.m4v *.m4a *.aac *.flac *.webm *.mpg *.mpeg *.wmv *.wma *.mp2 *.mov *.oga *.aif *.aiff *.aifc *.ape *.mka *.asf *.3gp *.dv *.m2t *.mts *.ts *.divx *.nsv *.ogm)"))
if fName.isEmpty() == False:
rootObject.sourceFilename(fName)
try:
from cs_package import package
iok = True
except ImportError,e:
mess = ObjectTR.tr("INFO_DLG_INVALID_ENV").arg(code) + e.__str__()
if "cs_package" in e.__str__():
mess = mess + " ; Check for cs_package file in Code_Saturne python package"
elif "code_saturne" in e.__str__():
mess = mess + " ; Check PYTHONPATH then your installation "
iok = False
elif code == CFD_Neptune:
try:
from nc_package import package
iok = True
except ImportError,e:
mess = ObjectTR.tr("INFO_DLG_INVALID_ENV").arg(code) + e.__str__()
if "nc_package" in e.__str__():
mess = mess + " ; Check for nc_package file in NEPTUNE_CFD python package"
elif "neptune_cfd" in e.__str__():
mess = mess + " ; Check PYTHONPATH then your installation "
iok = False
else:
raise ApplicationError, "Invalid name of solver!"
if iok:
pkg = package()
prefix = pkg.get_dir('prefix')
log.debug("CheckCFD_CodeEnv -> prefix = %s" % (prefix))
bindir = pkg.get_dir('bindir')
log.debug("CheckCFD_CodeEnv -> prefix = %s" % (bindir))
log.setLevel(logging.NOTSET)
#-------------------------------------------------------------------------------
# Global definitions
#-------------------------------------------------------------------------------
__MODULE_NAME__ = "CFDSTUDY"
studyId = salome.myStudyId
d_activation = {}
# Desktop manager: instance of CFDSTUDYGUI_DesktopMgr class to store the SALOME Workspace
_DesktopMgr = CFDSTUDYGUI_DesktopMgr.CFDSTUDYGUI_DesktopMgr()
# ObjectTR is a convenient object for traduction purpose
ObjectTR = QObject()
DEFAULT_EDITOR_NAME = ObjectTR.tr("CFDSTUDY_PREF_EDITOR")
#-------------------------------------------------------------------------------
# Callback GUI functions
#-------------------------------------------------------------------------------
def initialize():
"""
This method is called when GUI module is being created and initialized.
"""
# nothing to do here.
log.debug("initialize")
if not sgPyQt.hasSetting( "CFDSTUDY", "ExternalEditor"):
sgPyQt.addSetting( "CFDSTUDY", "ExternalEditor", DEFAULT_EDITOR_NAME )
pass
def name(cls):
return QObject.tr(translator, 'Export to FTP site')
def name(cls):
return QObject.tr(translator, 'Export to folder')
def name(cls):
return QObject.tr(translator, 'OpenLayers')
def name(cls):
return QObject.tr(translator, 'Leaflet')