def __del__(self):
import sip
if not sip.isdeleted(self.__process):
log.debug("X11CommandWidget: __del__ terminates x11...")
self.terminate()
else:
log.debug("X11CommandWidget: __del__ does nothing...")
def __del__(self):
import sip
if not sip.isdeleted(self.__process):
log.debug("X11CommandWidget: __del__ terminates x11...")
self.terminate()
else:
log.debug("X11CommandWidget: __del__ does nothing...")
def createWidget(self, parent):
try:
w = self.getWidgetClass()(parent=parent)
except Exception:
log.error("Designer plugin error creating %s " \
"(see debug stream for details)", self.name())
log.debug("Details:", exc_info=1)
w = None
return w
def grabWidget(widget, fileName, period=None):
"""Grabs the given widget into the given image filename. If period is
None (default) it grabs immediately once and returns.
If period is given and >0 means grab the image every period (in seconds).
.. warning::
this method **MUST** be called from the same thread which created
the widget
:param widget: the Qt widget to be grabbed
:type widget: QtWidget
:param fileName: the name of the image file
:type fileName: str
:param period: period (seconds)
:type period: float
"""
if period is None:
widgetName = widget.objectName()
widgetTitle = widget.windowTitle()
log.debug("Grabbing widget '%s' to '%s':", widgetName, fileName)
try:
pixmap = QtGui.QPixmap.grabWidget(widget)
if fileName.endswith(".svg"):
import qarbon.external.qt.QtSvg
generator = qarbon.external.qt.QtSvg.QSvgGenerator()
generator.setFileName(fileName)
generator.setSize(pixmap.size())
if hasattr(generator, "setViewBox"):
viewBox = QtCore.QRect(QtCore.QPoint(0, 0), pixmap.size())
generator.setViewBox(viewBox)
title = "Qarbon widget"
if widgetTitle:
title += " - " + widgetTitle
elif widgetName:
title += " - " + widgetName
desc = "An SVG created by the qarbon widget grabber"
generator.setTitle(title)
generator.setDescription(desc)
painter = QtGui.QPainter()
painter.begin(generator)
try:
painter.drawPixmap(0, 0, -1, -1, pixmap)
finally:
painter.end()
else:
pixmap.save(fileName, quality=100)
except Exception:
log.warning("Could not save file into '%s':", fileName)
log.debug("Details:", exc_info=1)
ret = __GrabberThread(widget, fileName, period)
ret.start()
return ret
def grabWidget(widget, fileName, period=None):
"""Grabs the given widget into the given image filename. If period is
None (default) it grabs immediately once and returns.
If period is given and >0 means grab the image every period (in seconds).
.. warning::
this method **MUST** be called from the same thread which created
the widget
:param widget: the Qt widget to be grabbed
:type widget: QtWidget
:param fileName: the name of the image file
:type fileName: str
:param period: period (seconds)
:type period: float
"""
if period is None:
widgetName = widget.objectName()
widgetTitle = widget.windowTitle()
log.debug("Grabbing widget '%s' to '%s':", widgetName, fileName)
try:
pixmap = QtGui.QPixmap.grabWidget(widget)
if fileName.endswith('.svg'):
import qarbon.external.qt.QtSvg
generator = qarbon.external.qt.QtSvg.QSvgGenerator()
generator.setFileName(fileName)
generator.setSize(pixmap.size())
if hasattr(generator, 'setViewBox'):
viewBox = QtCore.QRect(QtCore.QPoint(0, 0), pixmap.size())
generator.setViewBox(viewBox)
title = "Qarbon widget"
if widgetTitle:
title += " - " + widgetTitle
elif widgetName:
title += " - " + widgetName
desc = "An SVG created by the qarbon widget grabber"
generator.setTitle(title)
generator.setDescription(desc)
painter = QtGui.QPainter()
painter.begin(generator)
try:
painter.drawPixmap(0, 0, -1, -1, pixmap)
finally:
painter.end()
else:
pixmap.save(fileName, quality=100)
except Exception:
log.warning("Could not save file into '%s':", fileName)
log.debug("Details:", exc_info=1)
ret = __GrabberThread(widget, fileName, period)
ret.start()
return ret
def __setPyQt4API(element, api_version=2):
try:
ver = sip.getapi(element)
except ValueError:
ver = -1
if ver < 0:
try:
sip.setapi(element, api_version)
log.debug("%s API set to version %d",
element, sip.getapi("QString"))
except ValueError:
log.warning("Error setting %s API to version %s", element,
api_version, exc_info=1)
return False
elif ver < api_version:
log.info("%s API set to version %s (advised: version >= %s)",
element, ver, api_version)
return True
def __setPyQt4API(element, api_version=2):
try:
ver = sip.getapi(element)
except ValueError:
ver = -1
if ver < 0:
try:
sip.setapi(element, api_version)
log.debug("%s API set to version %d", element,
sip.getapi("QString"))
except ValueError:
log.warning("Error setting %s API to version %s",
element,
api_version,
exc_info=1)
return False
elif ver < api_version:
log.info("%s API set to version %s (advised: version >= %s)", element,
ver, api_version)
return True
def initialize(self, formEditor):
"""Overwrite if necessary. Don"t forget to call this method in case you
want the generic extensions in your widget."""
if self.isInitialized():
return
if self.isContainer():
log.debug("[start] registering container extension for %s...",
self.name())
container_extension = self.getContainerExtensionClass()
registerExtension(ExtensionType.ContainerExtension,
self.getWidgetClass(),
container_extension)
manager = formEditor.extensionManager()
self.__extension_factory = QarbonWidgetExtensionFactory(manager)
manager.registerExtensions(self.__extension_factory,
ExtensionType.ContainerExtension.value)
log.debug("[ done] registering container extension for %s",
self.name())
self.__initialized = True
def _getQObjectStr(qobject, representation):
if qobject is None:
return 'Null'
if representation == QObjectRepresentation.ClassName:
return qobject.__class__.__name__
try:
objectName = qobject.objectName()
except RuntimeError:
log.error("error accessing object %s", qobject)
log.debug("details: ", exc_info=1)
if representation == QObjectRepresentation.ClassName:
return qobject.__class__.__name__
else:
return "> ERROR! <"
if representation == QObjectRepresentation.ObjectName:
return objectName
elif representation == QObjectRepresentation.FullName:
className = qobject.metaObject().className()
return '{0}("{1}")'.format(className, objectName)
return str(qobject)
# ----------------------------------------------------------------------------
# This file is part of qarbon (http://qarbon.rtfd.org/)
#
# Copyright (c) 2013 European Synchrotron Radiation Facility, Grenoble, France
#
# Distributed under the terms of the GNU Lesser General Public License,
# either version 3 of the License, or (at your option) any later version.
# See LICENSE.txt for more info.
# ----------------------------------------------------------------------------
from qarbon import log
log.initialize(log_level="debug")
from qarbon.qt.gui.x11 import XTermWidget
from qarbon.qt.gui.application import Application
log.debug("first message")
def deleteLater(self):
log.debug("X11CommandWidget: deleteLater...")
self.terminate(wait=-1)
return super(XCommandWidget, self).deleteLater()
def deleteLater(self):
log.debug("X11CommandWidget: deleteLater...")
self.terminate(wait=-1)
return super(XCommandWidget, self).deleteLater()
# ----------------------------------------------------------------------------
# This file is part of qarbon (http://qarbon.rtfd.org/)
#
# Copyright (c) 2013 European Synchrotron Radiation Facility, Grenoble, France
#
# Distributed under the terms of the GNU Lesser General Public License,
# either version 3 of the License, or (at your option) any later version.
# See LICENSE.txt for more info.
# ----------------------------------------------------------------------------
from qarbon import log
log.initialize(log_level="debug")
from qarbon.qt.gui.x11 import XTermWidget
from qarbon.qt.gui.application import Application
log.debug("first message")
