def __initializeTheme():
"""Currently not used"""
import os
QtGui = __importQt("QtGui")
# Can only resources if QApplication already exists
app = QtGui.QApplication.instance()
if app is None:
raise SystemError("QApplication object must exist before "
"initializing Qt resources")
tango_theme_dir = __get_taurus_tango_theme_path()
# initialize theme if necessary
theme = __getTheme()
has_theme = len(theme) > 0
if not has_theme:
__log.info("No native theme support. Using local tango-theme-icons")
if os.path.isdir(tango_theme_dir):
# If themes are not supported (windows, for example), taurus
# initializes local Tango theme
theme_search_path = QtGui.QIcon.themeSearchPaths()
theme_search_path.append(tango_theme_dir)
QtGui.QIcon.setThemeSearchPaths(theme_search_path)
QtGui.QIcon.setThemeName("Tango")
else:
__log.warning("Local tango-theme-icons not found: Theme not initialized")
def __initializeTheme():
"""Currently not used"""
import os
QtGui = __importQt("QtGui")
# Can only resources if QApplication already exists
app = QtGui.QApplication.instance()
if app is None:
raise SystemError("QApplication object must exist before "
"initializing Qt resources")
tango_theme_dir = __get_taurus_tango_theme_path()
# initialize theme if necessary
theme = __getTheme()
has_theme = len(theme) > 0
if not has_theme:
__log.info("No native theme support. Using local tango-theme-icons")
if os.path.isdir(tango_theme_dir):
# If themes are not supported (windows, for example), taurus
# initializes local Tango theme
theme_search_path = QtGui.QIcon.themeSearchPaths()
theme_search_path.append(tango_theme_dir)
QtGui.QIcon.setThemeSearchPaths(theme_search_path)
QtGui.QIcon.setThemeName("Tango")
else:
__log.warning(
"Local tango-theme-icons not found: Theme not initialized")
def __setPyQt4API(element, api_version=2):
sip = __get_sip()
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(element))
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):
sip = __get_sip()
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(element))
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
#############################################################################
##
# This file is part of Taurus
##
# http://taurus-scada.org
##
# Copyright 2011 CELLS / ALBA Synchrotron, Bellaterra, Spain
##
# Taurus is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
##
# Taurus is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
##
# You should have received a copy of the GNU Lesser General Public License
# along with Taurus. If not, see <http://www.gnu.org/licenses/>.
##
#############################################################################
"""This module exposes Qt module"""
from taurus.core.util.log import info
info("import of Qt from taurus.qt is deprecated. "
"Use taurus.external.qt instead")
del info
from taurus.external.qt.Qt import *
raise exc_class(msg)
else:
return False
if QtName.startswith('PyQt'):
req_v_str = kwargs.get('PyQt', "0")
qt_v_str = QtCore.PYQT_VERSION_STR
elif QtName == 'PySide':
req_v_str = kwargs.get('PySide', "0")
qt_v_str = QtCore.PYSIDE_VERSION_STR
if req_v_str:
if V(req_v_str) > V(qt_v_str):
if exc_class:
msg = "{0} {1} >= {2}. Installed {1} is {3}", format(
msg_prefix, QtName, req_v_str, qt_v_str)
raise exc_class(msg)
else:
return False
return True
if __config.QT_AUTO_INIT:
initialize(name=__config.QT_AUTO_API,
strict=__config.QT_AUTO_STRICT,
logging=__config.QT_AUTO_INIT_LOG,
resources=__config.QT_AUTO_INIT_RES,
remove_inputhook=__config.QT_AUTO_REMOVE_INPUTHOOK)
__log.info('Using "%s" for Qt', __QT_NAME)
##
# This file is part of Taurus
##
# http://taurus-scada.org
##
# Copyright 2011 CELLS / ALBA Synchrotron, Bellaterra, Spain
##
# Taurus is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
##
# Taurus is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
##
# You should have received a copy of the GNU Lesser General Public License
# along with Taurus. If not, see <http://www.gnu.org/licenses/>.
##
#############################################################################
"""This module exposes QtDesigner module"""
from taurus.core.util.log import info
info("import of QtDesigner from taurus.qt is deprecated. "
"Use taurus.external.qt instead")
del info
from taurus.external.qt.QtDesigner import *
def __import(name):
import sys
__import__(name)
return sys.modules[name]
def __importQt(name):
return __import(API_NAME + "." + name)
def getQt(name=None, strict=True):
__log.deprecated(dep='taurus.external.qt.getQt', rel='4.0.4')
if PYQT5:
import PyQt5 as _qt
elif PYQT4:
import PyQt4 as _qt
elif PYSIDE:
import PySide as _qt
else:
raise ImportError("No suitable Qt found")
return _qt
if getattr(__config, 'QT_AUTO_INIT_LOG', True):
__initializeQtLogging()
if getattr(__config, 'QT_AUTO_REMOVE_INPUTHOOK', True):
__removePyQtInputHook()
__log.info('Using "%s" for Qt', API_NAME)
"""
import traceback
sys.excepthook = traceback.print_exception
if getattr(__config, 'QT_AUTO_INIT_LOG', True):
__initializeQtLogging()
if getattr(__config, 'QT_AUTO_REMOVE_INPUTHOOK', True):
__removePyQtInputHook()
if PYQT5 and getattr(__config, 'QT_AVOID_ABORT_ON_EXCEPTION', True):
# TODO: check if we also want to do this for PySide(2)
__addExceptHook()
__log.info('Using %s (v%s , with Qt %s)', API_NAME, PYQT_VERSION
or PYSIDE_VERSION, QT_VERSION)
# --------------------------------------------------------------------------
# Deprecated (in Jul17) pending to be removed later on
def getQt(name=None, strict=True):
__log.deprecated(dep='taurus.external.qt.getQt', rel='4.0.4')
from importlib import import_module
return import_module(API_NAME)
def getQtName(name=None, strict=True):
__log.deprecated(dep='taurus.external.qt.getQtName',
alt='taurus.external.qt.API_NAME',
rel='4.0.4')
raise exc_class(msg)
else:
return False
if QtName.startswith('PyQt'):
req_v_str = kwargs.get('PyQt', "0")
qt_v_str = QtCore.PYQT_VERSION_STR
elif QtName == 'PySide':
req_v_str = kwargs.get('PySide', "0")
qt_v_str = QtCore.PYSIDE_VERSION_STR
if req_v_str:
if V(req_v_str) > V(qt_v_str):
if exc_class:
msg = "{0} {1} >= {2}. Installed {1} is {3}",format(
msg_prefix, QtName, req_v_str, qt_v_str)
raise exc_class(msg)
else:
return False
return True
if __config.QT_AUTO_INIT:
initialize(name=__config.QT_AUTO_API,
strict=__config.QT_AUTO_STRICT,
logging=__config.QT_AUTO_INIT_LOG,
resources=__config.QT_AUTO_INIT_RES,
remove_inputhook=__config.QT_AUTO_REMOVE_INPUTHOOK)
__log.info('Using "%s" for Qt', __QT_NAME)
taurus.qt.qtgui.tpg.
Note that if you really want to continue using the old Qwt5-based widgets and
avoid deprecation warnings, you can import the old API from
taurus.qt.qtgui.qwt5
Note that `PyQwt5 module <http://pyqwt.sourceforge.net/>`_
only works with Python2 and PyQt4 and is no longer supported,
so taurus is moving to other modules for plotting (pyqtgraph, silx, ...)
"""
from __future__ import absolute_import
from taurus.core.util import log as __log
__log.deprecated(dep='taurus.qt.qtgui.plot',
rel='4.5',
alt='taurus.qt.qtgui.tpg or taurus.qt.qtgui.qwt5')
try:
from taurus.qt.qtgui.qwt5 import *
except:
try:
from taurus.qt.qtgui.tpg import TaurusPlot, TaurusTrend
__log.info(
'plot: Using taurus.qt.qtgui.tpg to provide a minimal API ' +
'to facilitate the transition')
except:
__log.info('plot: Cannot import taurus.qt.qtgui.tpg to provide a ' +
'minimal API for transition')
##
# This file is part of Taurus
##
# http://taurus-scada.org
##
# Copyright 2011 CELLS / ALBA Synchrotron, Bellaterra, Spain
##
# Taurus is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
##
# Taurus is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
##
# You should have received a copy of the GNU Lesser General Public License
# along with Taurus. If not, see <http://www.gnu.org/licenses/>.
##
#############################################################################
"""This module exposes QtNetwork module"""
from taurus.core.util.log import info
info("import of QtNetwork from taurus.qt is deprecated. "
"Use taurus.external.qt instead")
del info
from taurus.external.qt.QtNetwork import *
import traceback
sys.excepthook = traceback.print_exception
if getattr(__config, 'QT_AUTO_INIT_LOG', True):
__initializeQtLogging()
if getattr(__config, 'QT_AUTO_REMOVE_INPUTHOOK', True):
__removePyQtInputHook()
if PYQT5 and getattr(__config, 'QT_AVOID_ABORT_ON_EXCEPTION', True):
# TODO: check if we also want to do this for PySide(2)
__addExceptHook()
__log.info('Using %s (v%s with Qt %s and Python %s)', API_NAME, PYQT_VERSION
or PYSIDE_VERSION, QT_VERSION,
sys.version.split()[0])
# --------------------------------------------------------------------------
# Deprecated (in Jul17) pending to be removed later on
def getQt(name=None, strict=True):
__log.deprecated(dep='taurus.external.qt.getQt', rel='4.0.4')
from importlib import import_module
return import_module(API_NAME)
def getQtName(name=None, strict=True):
__log.deprecated(dep='taurus.external.qt.getQtName',
alt='taurus.external.qt.API_NAME',
##
# This file is part of Taurus
##
# http://taurus-scada.org
##
# Copyright 2011 CELLS / ALBA Synchrotron, Bellaterra, Spain
##
# Taurus is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
##
# Taurus is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
##
# You should have received a copy of the GNU Lesser General Public License
# along with Taurus. If not, see <http://www.gnu.org/licenses/>.
##
#############################################################################
"""This module exposes QtUiTools module"""
from taurus.core.util.log import info
info("import of QtUiTools from taurus.qt is deprecated. "
"Use taurus.external.qt instead")
del info
from taurus.external.qt.QtUiTools import *
##
# This file is part of Taurus
##
# http://taurus-scada.org
##
# Copyright 2011 CELLS / ALBA Synchrotron, Bellaterra, Spain
##
# Taurus is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
##
# Taurus is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
##
# You should have received a copy of the GNU Lesser General Public License
# along with Taurus. If not, see <http://www.gnu.org/licenses/>.
##
#############################################################################
"""This module exposes QtWebKit module"""
from taurus.core.util.log import info
info("import of QtWebKit from taurus.qt is deprecated. "
"Use taurus.external.qt instead")
del info
from taurus.external.qt.QtWebKit import *