def closeEvent(self, event):
"""Capture close event and hide main window.
Hide main window instead of exiting. Only method to quit is from right
click menu on system tray icon or view widget.
Args:
event (QtGui.QCloseEvent): Close event from OS requested exit like
ALT+F4, clicking X on window title bar, etc.
"""
event.ignore()
# Store window position and size
settings.set_window_pos(self.pos())
settings.set_window_size(self.size())
self.hide()
def clean_up(self):
"""Perform actions before exiting the application.
Following actions are performed before exit: unbind global hot key,
save window position and size, submit all changes to model, and close
database connection.
"""
logging.debug('Unbinding global hot key.')
self.key_binder.unbind(settings.get_global_hot_key())
logging.debug('Saving window size and position.')
settings.set_window_pos(self.pos())
settings.set_window_size(self.size())
settings.sync()
logging.debug('Submitting changes to model.')
self.main_widget.model_main.submitAll()
logging.debug('Closing model.')
self.db.close()
def _on_toggle_window(self):
"""Toggle the main window visibility.
If visible, then hide the window. If not visible, then open window
based on position settings at: mouse cursor, system tray, or last
position. Adjust's the window position based on desktop dimensions to
prevent main window going off screen.
TODO: Clean up this code as it is long and can most likely be improved.
"""
win_size = settings.get_window_size() # QSize()
# Hide window if visible and leave function
if self.isVisible():
# Store window position and size
settings.set_window_pos(self.pos())
settings.set_window_size(self.size())
self.hide()
else:
# Desktop number based on cursor
desktop = QtGui.QDesktopWidget()
current_screen = desktop.screenNumber(QtGui.QCursor().pos())
logging.debug('Screen #=%s' % current_screen)
# Determine global coordinates by summing screen(s) coordinates
x_max = 0
y_max = 999999
for screen in range(0, desktop.screenCount()):
x_max += desktop.availableGeometry(screen).width()
y_screen = desktop.availableGeometry(screen).height()
if y_screen < y_max:
y_max = y_screen
# Minimum x and y screen coordinates
x_min, y_min, __, __ = desktop.availableGeometry().getCoords()
logging.debug('GlobalScreenRect=(%d,%d,%d,%d)' % (x_min, y_min,
x_max, y_max))
# 2: System tray
if settings.get_open_window_at() == 2:
x = self.tray_icon.geometry().x()
y = self.tray_icon.geometry().y()
logging.debug('SystemTrayCoords=(%d,%d)' % (x, y))
# 1: Last position
elif settings.get_open_window_at() == 1:
x = settings.get_window_pos().x()
y = settings.get_window_pos().y()
logging.debug('LastPositionCoords=(%d,%d)' % (x ,y))
# 0: At mouse cursor
else:
x = QtGui.QCursor().pos().x()
y = QtGui.QCursor().pos().y()
logging.debug('CursorCoords=(%d,%d)' % (x, y))
# Readjust window's position if it will be off screen
if x < x_min:
x = x_min
elif x + win_size.width() > x_max:
x = x_max - win_size.width()
if y < y_min:
y = y_min
elif y + win_size.height() > y_max:
y = y_max - win_size.height()
# Clear search box from last interaction
if len(self.main_widget.search_box.text()) != 0:
self.main_widget.search_box.clear()
logging.debug('MainWindowCoords=(%d,%d)' % (x, y))
logging.debug('MainWindowSize=(%d,%d)' % (win_size.width(),
win_size.height()))
# Reposition and resize the main window
self.move(x, y)
self.resize(win_size.width(), win_size.height())
self.show() # Open window
self.activateWindow() # Bring to front
self.main_widget.check_selection()
