def __init__(self):
app = application()
self.tab_widget = QtWidgets.QTabWidget()
self.main_window = QtWidgets.QMainWindow()
self.main_window.setWindowTitle('Standard Icons')
self.main_window.setCentralWidget(self.tab_widget)
self.main_window.closeEvent = self.close_event
# add a progress bar to the status bar
self.progress_bar = QtWidgets.QProgressBar(
self.main_window.statusBar())
self.progress_bar.setAlignment(QtCore.Qt.AlignCenter)
self.main_window.statusBar().addPermanentWidget(self.progress_bar)
self.main_window.showMaximized()
self.num_icons = 0
self.file_index = 0
self.zoom_widget = QtWidgets.QDialog()
self.zoom_widget.setSizeGripEnabled(True)
self.zoom_widget.resize(QtCore.QSize(256, 256))
self.zoom_widget.setWindowFlags(QtCore.Qt.WindowCloseButtonHint)
vbox = QtWidgets.QVBoxLayout()
self.zoom_label = QtWidgets.QLabel()
self.zoom_label.setScaledContents(True)
vbox.addWidget(self.zoom_label)
self.zoom_widget.setLayout(vbox)
qt_icons = [sp for sp in dir(QtWidgets.QStyle) if sp.startswith('SP_')]
self.windows_files = [
'accessibilitycpl', 'compstui', 'ddores', 'dmdskres', 'explorer',
'gameux', 'ieframe', 'imageres', 'mmcndmgr', 'mmres', 'moricons',
'netcenter', 'netshell', 'networkexplorer', 'pifmgr', 'pnidui',
'sensorscpl', 'setupapi', 'shell32', 'wmploc', 'wpdshext'
]
self.num_files = 1 + len(self.windows_files)
self.progress_bar.setRange(0, self.num_files)
self.add_qt_tab('Qt Icons', qt_icons)
if has_clr:
self.windows_index = 0
self.timer = QtCore.QTimer()
self.timer.timeout.connect(self.add_windows_tab)
self.timer.start(0)
else:
self.update_message('Loaded {} icons.'.format(self.num_icons))
self.progress_bar.hide()
app.exec()
def __init__(self, parent=None):
"""A :class:`~QtWidgets.QWidget` to view a
:ref:`Configuration File <msl.equipment:configuration_file>`.
Parameters
----------
parent : :class:`QtWidgets.QWidget`, optional
The parent :class:`QtWidgets.QWidget`.
Example
-------
To view an example of the :class:`ConfigurationViewer`, run:
>>> from msl.examples.qt.equipment import configuration_viewer # doctest: +SKIP
>>> configuration_viewer.show() # doctest: +SKIP
"""
super(ConfigurationViewer, self).__init__(parent=parent)
if not has_msl_equipment:
raise ImportError(
'This class requires that MSL Equipment is installed')
self.setAcceptDrops(True)
self._dropped_path = None
self._database = None
#
# selecting a configuration file
#
browse = Button(icon=QtWidgets.QStyle.SP_DialogOpenButton)
browse.setToolTip('Select a configuration file')
browse.set_left_click(self._browse_file)
self._filebox = QtWidgets.QLineEdit()
self._filebox.setToolTip('Drag \'n drop a configuration file')
self._filebox.setReadOnly(True)
select_layout = QtWidgets.QHBoxLayout()
select_layout.addWidget(browse)
select_layout.addWidget(self._filebox)
select_layout.setSpacing(1)
#
# the filter field
#
self._filter = QtWidgets.QLineEdit()
self._filter.setToolTip('Search filter for the database')
self._filter.returnPressed.connect(self._apply_filter)
filter_button = Button(icon=QtWidgets.QStyle.SP_FileDialogContentsView,
tooltip='Apply filter')
filter_button.set_left_click(self._apply_filter)
clear_button = Button(icon=QtWidgets.QStyle.SP_LineEditClearButton,
tooltip='Clear filter')
clear_button.set_left_click(self._clear_filter)
filter_layout = QtWidgets.QHBoxLayout()
filter_layout.addWidget(filter_button)
filter_layout.addWidget(self._filter)
filter_layout.addWidget(clear_button)
filter_layout.setSpacing(1)
#
# the Tree and Tables
#
self._equipment_records_table = _RecordTable(EquipmentRecord, self)
self._connection_records_table = _RecordTable(ConnectionRecord, self)
self._equipment_table = _RecordTable(EquipmentRecord,
self,
is_dict=True)
self._constants_table = _ConstantsTable(self)
self._tree = _Tree(self._equipment_records_table,
self._connection_records_table)
self._tree.sig_selected.connect(self._tree_item_selected)
self._tree.setToolTip(
'Double click an item to select it.\n\nHold the CTRL key to select multiple items.'
)
tab = QtWidgets.QTabWidget()
tab.addTab(self._equipment_records_table, 'Equipment Records')
tab.addTab(self._connection_records_table, 'Connection Records')
tab.addTab(self._equipment_table, 'Equipment Tags')
tab.addTab(self._constants_table, 'Constants')
tab.addTab(Logger(), 'Log')
splitter = QtWidgets.QSplitter()
splitter.addWidget(self._tree)
splitter.addWidget(tab)
splitter.setStretchFactor(1,
1) # the tab expands to fill the full width
splitter.setSizes((self._tree.sizeHint().width() * 1.1, 1))
main_layout = QtWidgets.QVBoxLayout()
main_layout.addLayout(select_layout)
main_layout.addLayout(filter_layout)
main_layout.addWidget(splitter)
self.setLayout(main_layout)