def __init__(self, qt_viewer, *, show=True):
self.qt_viewer = qt_viewer
self._qt_window = QMainWindow()
self._qt_window.setUnifiedTitleAndToolBarOnMac(True)
self._qt_center = QWidget()
self._qt_window.setCentralWidget(self._qt_center)
self._qt_window.setWindowTitle(self.qt_viewer.viewer.title)
self._qt_center.setLayout(QHBoxLayout())
self._status_bar = self._qt_window.statusBar()
self._add_menubar()
self._add_file_menu()
self._add_view_menu()
self._add_window_menu()
self._status_bar.showMessage('Ready')
self._help = QLabel('')
self._status_bar.addPermanentWidget(self._help)
self._qt_center.layout().addWidget(self.qt_viewer)
self._qt_center.layout().setContentsMargins(4, 0, 4, 0)
self._update_palette(qt_viewer.viewer.palette)
self.qt_viewer.viewer.events.status.connect(self._status_changed)
self.qt_viewer.viewer.events.help.connect(self._help_changed)
self.qt_viewer.viewer.events.title.connect(self._title_changed)
self.qt_viewer.viewer.events.palette.connect(
lambda event: self._update_palette(event.palette))
if show:
self.show()
def test_tab_session_restore(self):
editor = MultiFileEditor(QMainWindow())
prev_session_tabs = [
os.path.join(os.path.dirname(__file__), '__init__.py'), __file__
]
editor.restore_session_tabs(prev_session_tabs)
self.assertEqual(2, editor.editors.editor_count)
def status_bar(qtbot):
"""Set up StatusBarWidget."""
win = QMainWindow()
win.setWindowTitle("Status widgets test")
win.resize(900, 300)
statusbar = win.statusBar()
qtbot.addWidget(win)
return (win, statusbar)
def __init__(self, qt_viewer: QtViewer, *, show: bool = True):
self.qt_viewer = qt_viewer
self._qt_window = QMainWindow()
self._qt_window.setAttribute(Qt.WA_DeleteOnClose)
self._qt_window.setUnifiedTitleAndToolBarOnMac(True)
# since we initialize canvas before window, we need to manually connect them again.
if self._qt_window.windowHandle() is not None:
self._qt_window.windowHandle().screenChanged.connect(
self.qt_viewer.canvas._backend.screen_changed)
self._qt_center = QWidget(self._qt_window)
self._qt_window.setCentralWidget(self._qt_center)
self._qt_window.setWindowTitle(self.qt_viewer.viewer.title)
self._qt_center.setLayout(QHBoxLayout())
self._status_bar = QStatusBar()
self._qt_window.setStatusBar(self._status_bar)
self._add_menubar()
self._add_file_menu()
self._add_view_menu()
self._add_window_menu()
self._add_plugins_menu()
self._add_help_menu()
self._status_bar.showMessage('Ready')
self._help = QLabel('')
self._status_bar.addPermanentWidget(self._help)
self._qt_center.layout().addWidget(self.qt_viewer)
self._qt_center.layout().setContentsMargins(4, 0, 4, 0)
self._update_palette()
self._add_viewer_dock_widget(self.qt_viewer.dockConsole)
self._add_viewer_dock_widget(self.qt_viewer.dockLayerControls)
self._add_viewer_dock_widget(self.qt_viewer.dockLayerList)
self.qt_viewer.viewer.events.status.connect(self._status_changed)
self.qt_viewer.viewer.events.help.connect(self._help_changed)
self.qt_viewer.viewer.events.title.connect(self._title_changed)
self.qt_viewer.viewer.events.palette.connect(self._update_palette)
if perf.USE_PERFMON:
# Add DebugMenu and dockPerformance if using perfmon.
self._debug_menu = DebugMenu(self)
self._add_viewer_dock_widget(self.qt_viewer.dockPerformance)
else:
self._debug_menu = None
if self.qt_viewer.dockRender is not None:
self._add_viewer_dock_widget(self.qt_viewer.dockRender)
if show:
self.show()
def main():
# create the application
app = QApplication(sys.argv)
# create the main window
window = QMainWindow()
# display the main window
window.show()
# start the Qt main loop execution
sys.exit(app.exec_())
def test_construction_creates_inprocess_console_widget(self):
main_window = QMainWindow()
widget = JupyterConsole(main_window)
self.assertTrue(hasattr(widget, "console"))
self.assertTrue(isinstance(widget.console, InProcessJupyterConsole))
console = widget.console
console.kernel_manager.shutdown_kernel()
widget.console = None
del console
def setUpClass(cls):
cls.ws_widget = WorkspaceWidget(QMainWindow())
mat_ws = CreateSampleWorkspace()
table_ws = CreateEmptyTableWorkspace()
group_ws = GroupWorkspaces([mat_ws, table_ws])
cls.w_spaces = [mat_ws, table_ws, group_ws]
cls.ws_names = ['MatWS', 'TableWS', 'GroupWS']
for ws_name, ws in zip(cls.ws_names, cls.w_spaces):
cls.ws_widget._ads.add(ws_name, ws)
def start_viewer():
matplotlib.use('Qt5Agg')
_create_qApp()
main_window = QMainWindow()
viewer = Viewer()
main_window.setCentralWidget(viewer)
main_window.show()
# Avoid letting main_window be garbage collected.
viewer._main_window = main_window
return viewer
def setUpClass(cls):
cls.ws_widget = WorkspaceWidget(QMainWindow())
cls.ahw_type_name = 'AlgorithmHistoryWindow'
mat_ws = CreateWorkspace([1], [2])
table_ws = CreateEmptyTableWorkspace()
group_ws = GroupWorkspaces([mat_ws, table_ws])
cls.w_spaces = [mat_ws, table_ws, group_ws]
cls.ws_names = ['MatWS', 'TableWS', 'GroupWS']
for ws_name, ws in zip(cls.ws_names, cls.w_spaces):
cls.ws_widget._ads.add(ws_name, ws)
def testsample():
from spyder.utils.qthelpers import qapplication
app = qapplication(test_time=5)
win = QMainWindow(None)
codewidget = MxCodeListWidget(win)
win.setCentralWidget(codewidget)
codewidget.setWidgetResizable(True)
codewidget.setModel(CodeListModel(win, sampletexts))
win.show()
sys.exit(app.exec_())
def test_add_flash_animation(qtbot):
widget = QMainWindow()
qtbot.addWidget(widget)
assert widget.graphicsEffect() is None
add_flash_animation(widget)
assert widget.graphicsEffect() is not None
assert hasattr(widget, "_flash_animation")
qtbot.wait(350)
assert widget.graphicsEffect() is None
assert not hasattr(widget, "_flash_animation")
def setUp(self):
self.ws_widget = WorkspaceWidget(QMainWindow())
mat_ws = CreateSampleWorkspace()
table_ws = CreateEmptyTableWorkspace()
group_ws = GroupWorkspaces([mat_ws, table_ws])
single_val_ws = CreateSingleValuedWorkspace(5, 6)
self.w_spaces = [mat_ws, table_ws, group_ws, single_val_ws]
self.ws_names = ['MatWS', 'TableWS', 'GroupWS', 'SingleValWS']
for ws_name, ws in zip(self.ws_names, self.w_spaces):
self.ws_widget._ads.add(ws_name, ws)
def build_app(catalog_uri, zmq_address=None):
catalog = Catalog(catalog_uri)
app = QApplication([b'Bluesky Browser'])
app.main_window = QMainWindow()
central_widget = CentralWidget(catalog=catalog,
zmq_address=zmq_address,
menuBar=app.main_window.menuBar)
app.main_window.setCentralWidget(central_widget)
app.main_window.show()
return app
def pixel_ratio():
"""Get the pixel ratio."""
from mne.viz.backends.tests._utils import has_pyvista
if not has_pyvista() or not _check_qt_version():
return 1.
from qtpy.QtWidgets import QApplication, QMainWindow
_ = QApplication.instance() or QApplication([])
window = QMainWindow()
ratio = float(window.devicePixelRatio())
window.close()
return ratio
def __init__(self, qt_viewer: QtViewer, *, show: bool = True):
self.qt_viewer = qt_viewer
self._qt_window = QMainWindow()
self._qt_window.setAttribute(Qt.WA_DeleteOnClose)
self._qt_window.setUnifiedTitleAndToolBarOnMac(True)
self._qt_center = QWidget(self._qt_window)
self._qt_window.setCentralWidget(self._qt_center)
self._qt_window.setWindowTitle(self.qt_viewer.viewer.title)
self._qt_center.setLayout(QHBoxLayout())
self._status_bar = QStatusBar()
self._qt_window.setStatusBar(self._status_bar)
self._add_menubar()
self._add_file_menu()
self._add_view_menu()
self._add_window_menu()
self._add_plugins_menu()
self._add_help_menu()
self._status_bar.showMessage('Ready')
self._help = QLabel('')
self._status_bar.addPermanentWidget(self._help)
self._qt_center.layout().addWidget(self.qt_viewer)
self._qt_center.layout().setContentsMargins(4, 0, 4, 0)
self._update_palette()
self._add_viewer_dock_widget(self.qt_viewer.dockConsole)
self._add_viewer_dock_widget(self.qt_viewer.dockLayerControls)
self._add_viewer_dock_widget(self.qt_viewer.dockLayerList)
self.qt_viewer.viewer.events.status.connect(self._status_changed)
self.qt_viewer.viewer.events.help.connect(self._help_changed)
self.qt_viewer.viewer.events.title.connect(self._title_changed)
self.qt_viewer.viewer.events.palette.connect(self._update_palette)
if perf.USE_PERFMON:
# Add DebugMenu if using perfmon. The DebugMenu is intended to
# contain non-perfmon stuff as well. When it does we will want
# a separate env variable for it.
self._debug_menu = DebugMenu(self)
# The QtPerformance widget only exists if we are using perfmon.
self._add_viewer_dock_widget(self.qt_viewer.dockPerformance)
else:
self._debug_menu = None
if show:
self.show()
def launch_suite(suite):
"""Creates a main window and execs the application."""
window = QMainWindow()
window.setCentralWidget(suite)
window.setWindowTitle(suite.windowTitle())
window.setUnifiedTitleAndToolBarOnMac(True)
window.show()
logger.info("Launching application ...")
get_qapp().exec_()
logger.info("Execution complete!")
return window
def test_move_to_error_wrong_params(self, qtbot):
window = QMainWindow()
qtbot.addWidget(window)
widget = QWidget()
window.setCentralWidget(widget)
popup = QtPopup(widget)
with pytest.raises(ValueError):
popup.move_to("dummy_text")
with pytest.raises(ValueError):
popup.move_to({})
def main():
# create the application
app = QApplication(sys.argv)
# create the main window
window = QMainWindow()
# setup the UI
setup_ui(window)
# wire signals to slots
connect_signals_to_slots(window)
# show the window
window.show()
# start the Qt main loop execution
sys.exit(app.exec_())
def main():
# create the application
app = QApplication(sys.argv)
# create the main window
window = QMainWindow()
# create a label to hold our text
label = QLabel(text="hello world!", )
# set the label to align in the center
label.setAlignment(QtCore.Qt.AlignHCenter | QtCore.Qt.AlignVCenter)
# add our label to the central widget of the window
window.setCentralWidget(label)
# display the main window
window.show()
# start the Qt main loop execution
sys.exit(app.exec_())
def __init__(self, argv):
# call the parent (QApplication) constructor
super().__init__(argv)
# create the main window
self.window = QMainWindow()
# create a matplotlib widget and set the window as its parent
self.mpl = QtMplWidget(self.window)
# add our label to the central widget of the window
self.window.setCentralWidget(self.mpl)
# add a simple line (y = x^2) to the plot
xdata = list(range(1, 100 + 1))
ydata = [x**2 for x in xdata]
self.mpl.axes.plot(xdata, ydata)
# display the main window
self.window.show()
def create_mainwindow(self):
"""
Create a QMainWindow instance containing this plugin
Note: this method is currently not used
"""
self.mainwindow = mainwindow = QMainWindow()
mainwindow.setAttribute(Qt.WA_DeleteOnClose)
icon = self.get_plugin_icon()
if is_text_string(icon):
icon = self.get_icon(icon)
mainwindow.setWindowIcon(icon)
mainwindow.setWindowTitle(self.get_plugin_title())
mainwindow.setCentralWidget(self)
self.refresh_plugin()
return mainwindow
def test():
from qtpy.QtWidgets import QMainWindow
from spyder.utils.qthelpers import qapplication
app = qapplication(test_time=5)
win = QMainWindow()
win.setWindowTitle("Status widgets test")
win.resize(900, 300)
statusbar = win.statusBar()
status_widgets = []
for status_class in (MemoryStatus, CPUStatus):
status_widget = status_class(win, statusbar)
status_widgets.append(status_widget)
win.show()
app.exec_()
def test():
from qtpy.QtWidgets import QMainWindow
from spyderlib.utils.qthelpers import qapplication
app = qapplication(test_time=5)
win = QMainWindow()
win.setWindowTitle("Status widgets test")
win.resize(900, 300)
statusbar = win.statusBar()
swidgets = []
for klass in (ReadWriteStatus, EOLStatus, EncodingStatus,
CursorPositionStatus, MemoryStatus, CPUStatus):
swidget = klass(win, statusbar)
swidgets.append(swidget)
win.show()
app.exec_()
def setup_figure(self):
self.figure = Figure()
self.figure.canvas = FigureCanvas(self.figure)
self.figure.canvas.mpl_connect('button_press_event', self.mouse_click)
self.figure.add_subplot(111, projection="mantid")
self.toolbar = FittingPlotToolbar(self.figure.canvas, self, False)
self.toolbar.setMovable(False)
self.dock_window = QMainWindow(self.group_plot)
self.dock_window.setWindowFlags(Qt.Widget)
self.dock_window.setDockOptions(QMainWindow.AnimatedDocks)
self.dock_window.setCentralWidget(self.toolbar)
self.plot_dock = QDockWidget()
self.plot_dock.setWidget(self.figure.canvas)
self.plot_dock.setFeatures(QDockWidget.DockWidgetFloatable
| QDockWidget.DockWidgetMovable)
self.plot_dock.setAllowedAreas(Qt.BottomDockWidgetArea)
self.plot_dock.setWindowTitle("Fit Plot")
self.plot_dock.topLevelChanged.connect(self.make_undocked_plot_larger)
self.initial_chart_width, self.initial_chart_height = self.plot_dock.width(
), self.plot_dock.height()
self.plot_dock.setSizePolicy(
QSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding))
self.dock_window.addDockWidget(Qt.BottomDockWidgetArea, self.plot_dock)
self.vLayout_plot.addWidget(self.dock_window)
self.fit_browser = EngDiffFitPropertyBrowser(
self.figure.canvas, ToolbarStateManager(self.toolbar))
# remove SequentialFit from fit menu (implemented a different way)
qmenu = self.fit_browser.getFitMenu()
qmenu.removeAction([
qact for qact in qmenu.actions() if qact.text() == "Sequential Fit"
][0])
# hide unnecessary properties of browser
hide_props = [
'Minimizer', 'Cost function', 'Max Iterations', 'Output',
'Ignore invalid data', 'Peak Radius', 'Plot Composite Members',
'Convolve Composite Members', 'Show Parameter Errors',
'Evaluate Function As'
]
self.fit_browser.removePropertiesFromSettingsBrowser(hide_props)
self.fit_browser.toggleWsListVisible()
self.fit_browser.closing.connect(self.toolbar.handle_fit_browser_close)
self.vLayout_fitprop.addWidget(self.fit_browser)
self.fit_browser.hide()
def test_exit_before_thread(qtbot):
from xicam.core import threads
import time
from qtpy.QtWidgets import QMainWindow
window = QMainWindow()
def long_thread():
time.sleep(100000)
for i in range(1000):
t = threads.QThreadFuture(long_thread)
t.start()
time.sleep(.01)
window.deleteLater()
def test_qthreads_and_pythreads(qtbot):
from xicam.core import threads
import time
from qtpy.QtWidgets import QMainWindow
window = QMainWindow()
@threads.method()
def long_thread():
time.sleep(100000)
for i in range(1000):
long_thread()
time.sleep(.01)
window.deleteLater()
def main():
# create the application
app = QApplication(sys.argv)
# create the main window
window = QMainWindow()
# create a matplotlib widget and set the window as its parent
mpl = QtMplWidget(window)
# set the plot as the central widget of the window
window.setCentralWidget(mpl)
# add a simple line (y = x^2) to the plot
xdata = list(range(1, 100 + 1))
ydata = [x ** 2 for x in xdata]
mpl.axes.plot(xdata, ydata)
# display the main window
window.show()
# start the Qt main loop execution
sys.exit(app.exec_())
def __init__(self, qt_viewer, *, show=True):
self.qt_viewer = qt_viewer
self._qt_window = QMainWindow()
self._qt_window.setAttribute(Qt.WA_DeleteOnClose)
self._qt_window.setUnifiedTitleAndToolBarOnMac(True)
self._qt_center = QWidget(self._qt_window)
self._qt_window.setCentralWidget(self._qt_center)
self._qt_window.setWindowTitle(self.qt_viewer.viewer.title)
self._qt_center.setLayout(QHBoxLayout())
self._status_bar = QStatusBar()
self._qt_window.setStatusBar(self._status_bar)
self._add_menubar()
self._add_file_menu()
self._add_view_menu()
self._add_window_menu()
self._add_help_menu()
self._status_bar.showMessage('Ready')
self._help = QLabel('')
self._status_bar.addPermanentWidget(self._help)
self._qt_center.layout().addWidget(self.qt_viewer)
self._qt_center.layout().setContentsMargins(4, 0, 4, 0)
self._update_palette(qt_viewer.viewer.palette)
if self.qt_viewer.console.shell is not None:
self._add_viewer_dock_widget(self.qt_viewer.dockConsole)
self._add_viewer_dock_widget(self.qt_viewer.dockLayerControls)
self._add_viewer_dock_widget(self.qt_viewer.dockLayerList)
self.qt_viewer.viewer.events.status.connect(self._status_changed)
self.qt_viewer.viewer.events.help.connect(self._help_changed)
self.qt_viewer.viewer.events.title.connect(self._title_changed)
self.qt_viewer.viewer.events.palette.connect(
lambda event: self._update_palette(event.palette))
if show:
self.show()
def __init__(self, argv):
# call the parent (QApplication) constructor
super().__init__(argv)
# create the main window
self.window = QMainWindow()
# create a label to hold our text
self.label = QLabel(text="Hello world!", )
# set the label to align in the center
self.label.setAlignment(
QtCore.Qt.AlignHCenter | QtCore.Qt.AlignVCenter
)
# get the current font and make it a little bigger
font = self.label.font()
font.setPointSize(24)
# reapply the font to the label
self.label.setFont(font)
# add our label to the central widget of the window
self.window.setCentralWidget(self.label)
# display the main window
self.window.show()
def run_test():
# Third party imports
from qtpy.QtWidgets import QHBoxLayout, QTableWidget, QMainWindow
# Local imports
from spyder.utils.qthelpers import qapplication
app = qapplication()
main = QMainWindow()
widget = PluginMainWidget('test', main)
widget.get_title = lambda x=None: 'Test title'
widget._setup()
layout = QHBoxLayout()
layout.addWidget(QTableWidget())
widget.setLayout(layout)
widget.start_spinner()
dock, location = widget.create_dockwidget(main)
main.addDockWidget(location, dock)
main.setStyleSheet(str(APP_STYLESHEET))
main.show()
app.exec_()