# -*- coding: utf-8 -*- # pylint: disable=no-name-in-module # ----------------------------------------------------------------------------- # Copyright (c) 2016-2017 Anaconda, Inc. # # May be copied and distributed freely only as part of an Anaconda or # Miniconda installation. # ----------------------------------------------------------------------------- """Quit application dialog.""" from qtpy.QtCore import QSize, Qt from qtpy.QtSvg import QSvgWidget from qtpy.QtWidgets import QDialogButtonBox, QHBoxLayout, QLabel, QListWidgetItem, QVBoxLayout from anaconda_navigator.config import CONF from anaconda_navigator.static import images from anaconda_navigator.utils.styles import SASS_VARIABLES from anaconda_navigator.widgets import ( ButtonDanger, ButtonNormal, ButtonPrimary, CheckBoxBase, FrameBase, LabelBase, SpacerHorizontal, SpacerVertical, ) from anaconda_navigator.widgets.dialogs import DialogBase from anaconda_navigator.widgets.lists import ListWidgetBase class QuitApplicationDialog(DialogBase): """Quit application confirmation dialog.""" def __init__(self, *args, **kwargs): """Quit application confirmation dialog.""" self.config = kwargs.pop('config', CONF) super().__init__(*args, **kwargs) self.widget_icon = QSvgWidget(images.ANACONDA_LOGO) self.label_about = QLabel('Quit Anaconda Navigator?') self.button_ok = ButtonPrimary('Yes') self.button_cancel = ButtonNormal('No') self.buttonbox = QDialogButtonBox(Qt.Horizontal) self.checkbox = CheckBoxBase("Don't show again") # Widgets setup self.setWindowTitle('Quit application') self.widget_icon.setFixedSize(QSize(100, 100)) # Layouts h_layout = QHBoxLayout() h_layout.addWidget(self.widget_icon, 0, Qt.AlignTop) h_layout.addWidget(SpacerHorizontal()) h_layout.addWidget(self.label_about) layout_buttons = QHBoxLayout() layout_buttons.addStretch() layout_buttons.addWidget(self.button_cancel) layout_buttons.addWidget(SpacerHorizontal()) layout_buttons.addWidget(self.button_ok) main_layout = QVBoxLayout() main_layout.addLayout(h_layout) main_layout.addWidget(self.checkbox, 0, Qt.AlignRight) main_layout.addWidget(SpacerVertical()) main_layout.addWidget(SpacerVertical()) main_layout.addLayout(layout_buttons) self.setLayout(main_layout) # Signals self.button_ok.clicked.connect(self.accept) self.button_cancel.clicked.connect(self.reject) # Setup self.update_style_sheet() self.setup() self.button_cancel.setFocus() def setup(self): """Setup widget content.""" # Widget setup if self.config.get('main', 'hide_quit_dialog'): hide_dialog = Qt.Checked else: hide_dialog = Qt.Unchecked self.checkbox.setChecked(hide_dialog) def accept(self): """ Qt overide. Update the configuration preferences. """ hide_dialog = self.checkbox.checkState() == Qt.Checked self.config.set('main', 'hide_quit_dialog', hide_dialog) super().accept() class QuitBusyDialog(QuitApplicationDialog): """Dialog for quiting while navigator is busy.""" def __init__(self, *args, **kwargs): """Quit application confirmation dialog.""" super().__init__(*args, **kwargs) self.label_about.setText('Anaconda Navigator is still busy.

Do you want to quit?') self.setWindowTitle('Quit application') self.checkbox.setVisible(False) class FrameRunningApps(FrameBase): """Main widget for the list items.""" class ListRunningApps(ListWidgetBase): """List of running apps.""" def setup_item(self, item): """Override.""" class ListItemRunningApp(QListWidgetItem): """List item representing a running application.""" def __init__(self, package): """List item representing a running application.""" super().__init__() self.widget = FrameRunningApps() self.package = package self.label = LabelBase(package) self.checkbox = CheckBoxBase() layout_frame = QHBoxLayout() layout_frame.addWidget(self.checkbox) layout_frame.addWidget(self.label) layout_frame.addStretch() self.widget.setLayout(layout_frame) self.setSizeHint(self.widget_size()) def set_checked(self, value): """Set the check state for the checkbox in the list item.""" self.checkbox.setChecked(value) def checked(self): """Return True if checked otherwise return False.""" return self.checkbox.isChecked() @staticmethod def set_loading(item): """Override.""" def text(self): """Qt override.""" return self.label.text() @staticmethod def set_selected(item): """Override.""" @staticmethod def widget_size(): """Return the size defined in the SASS file.""" return QSize(SASS_VARIABLES.WIDGET_RUNNING_APPS_TOTAL_WIDTH, SASS_VARIABLES.WIDGET_RUNNING_APPS_TOTAL_HEIGHT) class QuitRunningAppsDialog(DialogBase): # pylint: disable=too-many-instance-attributes """Dialog for closing running apps if quiting navigator.""" def __init__(self, *args, **kwargs): """Dialog for closing running apps if quiting navigator.""" self.running_processes = kwargs.pop('running_processes', []) self.config = kwargs.pop('config', CONF) super().__init__(*args, **kwargs) self.list = ListRunningApps(self) self.label_about = QLabel( 'There are some applications running. Please select \nthe applications you want to close on quit:' ) self.button_close = ButtonDanger('Quit') self.button_cancel = ButtonNormal('Cancel') self.buttonbox = QDialogButtonBox(Qt.Horizontal) self.checkbox = CheckBoxBase('Don\'t show again') # Widget setup self.setWindowTitle('Close running applications') # Layouts layout_buttons = QHBoxLayout() layout_buttons.addStretch() layout_buttons.addWidget(self.button_cancel) layout_buttons.addWidget(SpacerHorizontal()) layout_buttons.addWidget(self.button_close) main_layout = QVBoxLayout() main_layout.addWidget(self.label_about) main_layout.addWidget(SpacerVertical()) main_layout.addWidget(self.list, 0, Qt.AlignCenter) main_layout.addWidget(SpacerVertical()) main_layout.addWidget(self.checkbox, 0, Qt.AlignRight) main_layout.addWidget(SpacerVertical()) main_layout.addWidget(SpacerVertical()) main_layout.addLayout(layout_buttons) self.setLayout(main_layout) # Signals self.button_close.clicked.connect(self.accept) self.button_cancel.clicked.connect(self.reject) # Setup self.update_style_sheet() self.setup() self.button_cancel.setFocus() def setup(self): """Setup widget content.""" # Widget setup packages = sorted({ package.package for package in self.running_processes }) checked_packages = self.config.get('main', 'running_apps_to_close') for package in packages: item = ListItemRunningApp(package) item.set_checked(package in checked_packages) self.list.addItem(item) if self.config.get('main', 'hide_running_apps_dialog'): hide_dialog = Qt.Checked else: hide_dialog = Qt.Unchecked self.checkbox.setChecked(hide_dialog) def accept(self): """ Qt overide. Update the configuration preferences. """ original_checked_packages = set(self.config.get('main', 'running_apps_to_close')) hide_dialog = self.checkbox.checkState() == Qt.Checked checked_packages = { item.text() for item in self.list.items() if item.checked() } packages = { item.text() for item in self.list.items() } delta = original_checked_packages - packages new_packages = sorted(list(checked_packages.union(delta))) self.config.set('main', 'running_apps_to_close', new_packages) self.config.set('main', 'hide_running_apps_dialog', hide_dialog) super().accept() class ClosePackageManagerDialog(QuitApplicationDialog): """Confirm application quit if package manager is running.""" def __init__(self, *args, **kwargs): """Confirm application quit if package manager is running.""" super().__init__(*args, **kwargs) self.label_about.setText('Conda is still busy.\n\nDo you want to cancel the process?') self.setWindowTitle('Cancel Process') self.checkbox.setVisible(False)