def openShowSelection(self, show: TvShow(), result: list()):
select = ShowSelectionWindow(show.estimatedTitle, result)
select.setWindowModality(Qt.WindowModal)
mw = qtmodern.windows.ModernWindow(select)
mw.setWindowModality(Qt.WindowModal)
mw.show()
# This loop will wait for the window is destroyed
loop = QEventLoop()
select.finished.connect(loop.quit)
loop.exec()
return select.acceptedId
def openMovieSelection(self, movie: Movie(), result: list()):
select = MovieSelectionWindow(movie.file.fullNameAndPath, result)
select.setWindowModality(Qt.WindowModal)
mw = qtmodern.windows.ModernWindow(select)
mw.setWindowModality(Qt.WindowModal)
mw.show()
# This loop will wait for the window is destroyed
loop = QEventLoop()
select.finished.connect(loop.quit)
loop.exec()
return select.acceptedId
def enterId(self):
select = CustomEnterWindow(True)
select.setWindowModality(Qt.WindowModal)
mw = qtmodern.windows.ModernWindow(select)
mw.setWindowModality(Qt.WindowModal)
mw.show()
select.ui.txtId.setFocus()
loop = QEventLoop()
select.finished.connect(loop.quit)
loop.exec()
if select.result != None and select.result.isdecimal():
self.acceptedId = int(select.result)
self.close()
def __enterTitleWindow__(self, search):
select = CustomEnterWindow(False)
select.setWindowModality(Qt.WindowModal)
mw = qtmodern.windows.ModernWindow(select)
mw.setWindowModality(Qt.WindowModal)
mw.show()
select.ui.txtId.setFocus()
loop = QEventLoop()
select.finished.connect(loop.quit)
loop.exec()
if select.result != None:
self.__possibilities__ = search(select.result)
self.actualizeTable()
class _QtMainWindow(QMainWindow):
# This was added so that someone can patch
# `napari._qt.qt_main_window._QtMainWindow._window_icon`
# to their desired window icon
_window_icon = NAPARI_ICON_PATH
# To track window instances and facilitate getting the "active" viewer...
# We use this instead of QApplication.activeWindow for compatibility with
# IPython usage. When you activate IPython, it will appear that there are
# *no* active windows, so we want to track the most recently active windows
_instances: ClassVar[List['_QtMainWindow']] = []
def __init__(self, viewer: 'Viewer', parent=None) -> None:
super().__init__(parent)
self._ev = None
self._qt_viewer = QtViewer(viewer, show_welcome_screen=True)
self._quit_app = False
self.setWindowIcon(QIcon(self._window_icon))
self.setAttribute(Qt.WA_DeleteOnClose)
self.setUnifiedTitleAndToolBarOnMac(True)
center = QWidget(self)
center.setLayout(QHBoxLayout())
center.layout().addWidget(self._qt_viewer)
center.layout().setContentsMargins(4, 0, 4, 0)
self.setCentralWidget(center)
self.setWindowTitle(self._qt_viewer.viewer.title)
self._maximized_flag = False
self._window_size = None
self._window_pos = None
self._old_size = None
self._positions = []
act_dlg = QtActivityDialog(self._qt_viewer._canvas_overlay)
self._qt_viewer._canvas_overlay.resized.connect(
act_dlg.move_to_bottom_right
)
act_dlg.hide()
self._activity_dialog = act_dlg
self.setStatusBar(ViewerStatusBar(self))
settings = get_settings()
# TODO:
# settings.plugins.defaults.call_order = plugin_manager.call_order()
# set the values in plugins to match the ones saved in settings
if settings.plugins.call_order is not None:
plugin_manager.set_call_order(settings.plugins.call_order)
_QtMainWindow._instances.append(self)
# since we initialize canvas before window,
# we need to manually connect them again.
handle = self.windowHandle()
if handle is not None:
handle.screenChanged.connect(
self._qt_viewer.canvas._backend.screen_changed
)
def statusBar(self) -> 'ViewerStatusBar':
return super().statusBar()
@classmethod
def current(cls):
return cls._instances[-1] if cls._instances else None
@classmethod
def current_viewer(cls):
window = cls.current()
return window._qt_viewer.viewer if window else None
def event(self, e):
if (
e.type() == QEvent.ToolTip
and self._qt_viewer.viewer.tooltip.visible
):
QToolTip.showText(
e.globalPos(), self._qt_viewer.viewer.tooltip.text, self
)
if e.type() == QEvent.Close:
# when we close the MainWindow, remove it from the instances list
try:
_QtMainWindow._instances.remove(self)
except ValueError:
pass
if e.type() in {QEvent.WindowActivate, QEvent.ZOrderChange}:
# upon activation or raise_, put window at the end of _instances
try:
inst = _QtMainWindow._instances
inst.append(inst.pop(inst.index(self)))
except ValueError:
pass
return super().event(e)
def _load_window_settings(self):
"""
Load window layout settings from configuration.
"""
settings = get_settings()
window_position = settings.application.window_position
# It's necessary to verify if the window/position value is valid with
# the current screen.
if not window_position:
window_position = (self.x(), self.y())
else:
width, height = window_position
screen_geo = QApplication.desktop().geometry()
if screen_geo.width() < width or screen_geo.height() < height:
window_position = (self.x(), self.y())
return (
settings.application.window_state,
settings.application.window_size,
window_position,
settings.application.window_maximized,
settings.application.window_fullscreen,
)
def _get_window_settings(self):
"""Return current window settings.
Symmetric to the 'set_window_settings' setter.
"""
window_fullscreen = self.isFullScreen()
if window_fullscreen:
window_maximized = self._maximized_flag
else:
window_maximized = self.isMaximized()
window_state = qbytearray_to_str(self.saveState())
return (
window_state,
self._window_size or (self.width(), self.height()),
self._window_pos or (self.x(), self.y()),
window_maximized,
window_fullscreen,
)
def _set_window_settings(
self,
window_state,
window_size,
window_position,
window_maximized,
window_fullscreen,
):
"""
Set window settings.
Symmetric to the 'get_window_settings' accessor.
"""
self.setUpdatesEnabled(False)
self.setWindowState(Qt.WindowNoState)
if window_position:
window_position = QPoint(*window_position)
self.move(window_position)
if window_size:
window_size = QSize(*window_size)
self.resize(window_size)
if window_state:
self.restoreState(str_to_qbytearray(window_state))
# Toggling the console visibility is disabled when it is not
# available, so ensure that it is hidden.
if in_ipython():
self._qt_viewer.dockConsole.setVisible(False)
if window_fullscreen:
self.setWindowState(Qt.WindowFullScreen)
self._maximized_flag = window_maximized
elif window_maximized:
self.setWindowState(Qt.WindowMaximized)
self.setUpdatesEnabled(True)
def _save_current_window_settings(self):
"""Save the current geometry of the main window."""
(
window_state,
window_size,
window_position,
window_maximized,
window_fullscreen,
) = self._get_window_settings()
settings = get_settings()
if settings.application.save_window_geometry:
settings.application.window_maximized = window_maximized
settings.application.window_fullscreen = window_fullscreen
settings.application.window_position = window_position
settings.application.window_size = window_size
settings.application.window_statusbar = (
not self.statusBar().isHidden()
)
if settings.application.save_window_state:
settings.application.window_state = window_state
def close(self, quit_app=False):
"""Override to handle closing app or just the window."""
self._quit_app = quit_app
return super().close()
def close_window(self):
"""Close active dialog or active window."""
parent = QApplication.focusWidget()
while parent is not None:
if isinstance(parent, QMainWindow):
self.close()
break
if isinstance(parent, QDialog):
parent.close()
break
try:
parent = parent.parent()
except Exception:
parent = getattr(parent, "_parent", None)
def show(self, block=False):
super().show()
if block:
self._ev = QEventLoop()
self._ev.exec()
def changeEvent(self, event):
"""Handle window state changes."""
if event.type() == QEvent.WindowStateChange:
# TODO: handle maximization issue. When double clicking on the
# title bar on Mac the resizeEvent is called an varying amount
# of times which makes it hard to track the original size before
# maximization.
condition = (
self.isMaximized() if os.name == "nt" else self.isFullScreen()
)
if condition and self._old_size is not None:
if self._positions and len(self._positions) > 1:
self._window_pos = self._positions[-2]
self._window_size = (
self._old_size.width(),
self._old_size.height(),
)
else:
self._old_size = None
self._window_pos = None
self._window_size = None
self._positions = []
super().changeEvent(event)
def resizeEvent(self, event):
"""Override to handle original size before maximizing."""
# the first resize event will have nonsense positions that we dont
# want to store (and potentially restore)
if event.oldSize().isValid():
self._old_size = event.oldSize()
self._positions.append((self.x(), self.y()))
if self._positions and len(self._positions) >= 2:
self._window_pos = self._positions[-2]
self._positions = self._positions[-2:]
super().resizeEvent(event)
def closeEvent(self, event):
"""This method will be called when the main window is closing.
Regardless of whether cmd Q, cmd W, or the close button is used...
"""
if self._ev and self._ev.isRunning():
self._ev.quit()
# Close any floating dockwidgets
for dock in self.findChildren(QtViewerDockWidget):
if dock.isFloating():
dock.setFloating(False)
self._save_current_window_settings()
# On some versions of Darwin, exiting while fullscreen seems to tickle
# some bug deep in NSWindow. This forces the fullscreen keybinding
# test to complete its draw cycle, then pop back out of fullscreen.
if self.isFullScreen():
self.showNormal()
for _i in range(5):
time.sleep(0.1)
QApplication.processEvents()
if self._quit_app:
quit_app()
event.accept()
def restart(self):
"""Restart the napari application in a detached process."""
process = QProcess()
process.setProgram(sys.executable)
if not running_as_bundled_app():
process.setArguments(sys.argv)
process.startDetached()
self.close(quit_app=True)
@staticmethod
@Slot(Notification)
def show_notification(notification: Notification):
"""Show notification coming from a thread."""
NapariQtNotification.show_notification(notification)
