def _create_menu_bar(parent: Any) -> QMenuBar:
"""Create a menu bar.
The menu bar is expected to behave consistently
for every operating system since `setNativeMenuBar(False)`
is called by default and therefore lifetime and ownership can
be tested.
"""
menu_bar = QMenuBar(parent=parent)
menu_bar.setNativeMenuBar(False)
if parent is not None:
parent.setMenuBar(menu_bar)
return menu_bar
class _QtMenuBar(_AbstractMenuBar):
def _menu_initialize(self, window=None):
self._menus = dict()
self._menu_actions = dict()
self._menu_bar = QMenuBar()
self._menu_bar.setNativeMenuBar(False)
window = self._window if window is None else window
window.setMenuBar(self._menu_bar)
def _menu_add_submenu(self, name, desc):
self._menus[name] = self._menu_bar.addMenu(desc)
self._menu_actions[name] = dict()
def _menu_add_button(self, menu_name, name, desc, func):
menu = self._menus[menu_name]
self._menu_actions[menu_name][name] = \
_QtAction(menu.addAction(desc, func))
class BaseWindow(SiriusMainWindow):
"""Base class."""
def __init__(self, parent=None, prefix=_VACA_PREFIX):
"""Init."""
super().__init__(parent)
self.prefix = prefix
self._curr_dir = _os.path.abspath(_os.path.dirname(__file__))
def _setupUi(self):
# menubar
self.menubar = QMenuBar(self)
self.menubar.setNativeMenuBar(False)
self.setMenuBar(self.menubar)
self.menu = self.menubar.addMenu("Open...")
self._setupMenu()
# auxiliar diagnostics widget
self.auxdig_wid = None
self._setupDiagWidget()
# lattice widget
self.lattice_wid = QSvgWidget(
_os.path.join(self._curr_dir, self.SVG_FILE))
# screens view widget (create only one ScrnView)
self._scrns_wids_dict = dict()
self._currScrn = 0
scrn_wid = SiriusScrnView(parent=self,
prefix=self.prefix,
device=self._scrns[self._currScrn])
scrn_wid.setVisible(True)
self._scrns_wids_dict[self._currScrn] = scrn_wid
self.scrns_wid = QWidget()
lay_scrns = QGridLayout(self.scrns_wid)
lay_scrns.addWidget(scrn_wid)
# correction widget
self.corr_wid = QGroupBox('Screens and Correctors Panel')
self._scrns_sel_bg = QButtonGroup(parent=self.corr_wid)
self._scrns_sel_bg.setExclusive(True)
self._setupScrnsCorrsWidget()
vlay1 = QVBoxLayout()
if self.auxdig_wid:
vlay1.addWidget(self.auxdig_wid)
vlay1.addWidget(self.scrns_wid)
vlay2 = QVBoxLayout()
vlay2.addWidget(self.lattice_wid)
vlay2.addWidget(self.corr_wid)
cw = QWidget()
lay = QHBoxLayout(cw)
lay.addLayout(vlay1)
lay.addLayout(vlay2)
self.setCentralWidget(cw)
def _setupMenu(self):
raise NotImplementedError
def _setupScrnsCorrsWidget(self):
raise NotImplementedError
def _setupDiagWidget(self):
raise NotImplementedError
@Slot()
def _setScrnWidget(self):
scrn_obj = self._scrns_wids_dict[self._currScrn]
scrn_obj.setVisible(False)
sender = self.sender()
self._currScrn = self._scrns_sel_bg.id(sender)
if self._currScrn not in self._scrns_wids_dict.keys():
scrn_obj = SiriusScrnView(parent=self,
prefix=self.prefix,
device=self._scrns[self._currScrn])
self.scrns_wid.layout().addWidget(scrn_obj, 2, 0)
self._scrns_wids_dict[self._currScrn] = scrn_obj
else:
scrn_obj = self._scrns_wids_dict[self._currScrn]
self._scrns_wids_dict[self._currScrn].setVisible(True)
def _create_headerline(self, labels):
"""Create and return a headerline."""
hl = QWidget()
hl.setLayout(QHBoxLayout())
hl.layout().setContentsMargins(0, 9, 0, 0)
glay = None
for text, width in labels:
if not width:
if glay:
hl.layout().addLayout(glay)
hl.layout().addStretch()
glay = QGridLayout()
glay.setAlignment(Qt.AlignCenter)
glay.setContentsMargins(0, 0, 0, 0)
c = 0
else:
label = QLabel(text, self)
label.setStyleSheet("""
min-width:valueem; min-height:1.29em; max-height:1.29em;
font-weight:bold; qproperty-alignment: AlignCenter;
""".replace('value', str(width)))
glay.addWidget(label, 0, c)
c += 1
return hl
def _create_scrn_summwidget(self, scrn_device, scrn_idx):
"""Create and return a screen detail widget."""
cb_scrn = QCheckBox(scrn_device.get_nickname(dev=True), self)
self._scrns_sel_bg.addButton(cb_scrn)
self._scrns_sel_bg.setId(cb_scrn, scrn_idx)
if scrn_idx == self._currScrn:
cb_scrn.setChecked(True)
cb_scrn.clicked.connect(self._setScrnWidget)
cb_scrn.setStyleSheet("""
min-width:6.5em; max-width:6.5em; font-weight:bold;""")
led_camenbl = SiriusLedState(
self,
scrn_device.substitute(prefix=self.prefix, propty='CamEnbl-Sts'))
led_camenbl.setStyleSheet("min-width:3.2em; max-width:3.2em;")
cb_scrntype = PyDMEnumComboBox(
self,
scrn_device.substitute(prefix=self.prefix, propty='ScrnType-Sel'))
cb_scrntype.setSizePolicy(QSzPlcy.Minimum, QSzPlcy.Fixed)
cb_scrntype.setStyleSheet("min-width:4.5em;max-width:4.5em;")
lb_scrntype = PyDMLabel(
self,
scrn_device.substitute(prefix=self.prefix, propty='ScrnType-Sts'))
lb_scrntype.setStyleSheet("min-width:4.5em; max-width:4.5em;")
lb_scrntype.setAlignment(Qt.AlignCenter)
led_scrntype = PyDMLed(self,
scrn_device.substitute(prefix=self.prefix,
propty='ScrnType-Sts'),
color_list=[
PyDMLed.LightGreen, PyDMLed.Red,
PyDMLed.Red, PyDMLed.Yellow
])
led_scrntype.shape = 2
led_scrntype.setStyleSheet("""min-width:4.5em; max-width:4.5em;""")
wid = QWidget()
lay = QGridLayout(wid)
lay.setAlignment(Qt.AlignCenter)
lay.addWidget(cb_scrn, 1, 1)
lay.addWidget(led_camenbl, 1, 2)
lay.addWidget(cb_scrntype, 1, 3)
lay.addWidget(lb_scrntype, 1, 4)
lay.addWidget(led_scrntype, 2, 4)
return wid
def _create_corr_summwidget(self, corr):
"""Create and return a corrector detail widget."""
wid = QWidget()
wid.setSizePolicy(QSzPlcy.Preferred, QSzPlcy.Maximum)
lay = QGridLayout(wid)
lay.setContentsMargins(0, 0, 0, 0)
lay.setAlignment(Qt.AlignCenter)
propty_sp = 'Current-SP' if corr.sec == 'LI' else 'Kick-SP'
propty_mon = propty_sp.replace('SP', 'Mon')
led = SiriusLedState(
self, corr.substitute(prefix=self.prefix, propty='PwrState-Sts'))
led.setStyleSheet("max-width:1.29em;")
lay.addWidget(led, 1, 1)
nickname = corr.get_nickname(sec=corr.sec == 'LI', dev=True)
pb = QPushButton(nickname, self)
if corr.dis == 'PU':
util.connect_window(pb, PUDetailWindow, parent=self, devname=corr)
else:
util.connect_window(pb, PSDetailWindow, parent=self, psname=corr)
pb.setStyleSheet("""
min-width:6em; max-width:6em; min-height:1.29em;""")
lay.addWidget(pb, 1, 2)
sp_kick = PyDMSpinboxScrollbar(
self, corr.substitute(prefix=self.prefix, propty=propty_sp))
sp_kick.setStyleSheet("QDoubleSpinBox{min-width:4em; max-width:4em; }"
"QScrollBar{max-width:4em;}")
sp_kick.spinbox.precisionFromPV = False
sp_kick.spinbox.precision = 1
sp_kick.scrollbar.limitsFromPV = True
lay.addWidget(sp_kick, 1, 3, 2, 1)
lb_kick = PyDMLabel(
self, corr.substitute(prefix=self.prefix, propty=propty_mon))
lb_kick.setStyleSheet("""
min-width:5em; max-width:5em; min-height:1.29em;""")
lb_kick.showUnits = True
lb_kick.precisionFromPV = False
lb_kick.precision = 1
lb_kick.setAlignment(Qt.AlignCenter)
lay.addWidget(lb_kick, 1, 4)
return wid