class MainWindow(QMainWindow):
def __init__(self):
super().__init__()
self.setMinimumWidth(640)
self.setMinimumHeight(480)
# Set up QTabWidget as a central widget
self.tab_widget = QTabWidget(self)
self.tab_widget.setTabsClosable(True)
self.tab_widget.tabCloseRequested.connect(self.on_tab_close_clicked)
self.setCentralWidget(self.tab_widget)
# Create "Connection" menu
menu_bar = self.menuBar()
connection_menu = menu_bar.addMenu('Connection')
# Add "Create" connection button
create_connection_action = QAction('Create', self)
create_connection_action.triggered.connect(self.add_new_tab)
connection_menu.addAction(create_connection_action)
# Add "Close" connection button
close_connection_action = QAction('Close', self)
close_connection_action.triggered.connect(self.close_current_tab)
connection_menu.addAction(close_connection_action)
# self.tool_bar = self.addToolBar('test bar')
# self.connect_action = self.tool_bar.addAction('connect')
self.add_new_tab()
def add_new_tab(self):
connection_widget = ConnectionWidget(self.tab_widget)
connection_widget.title_changed.connect(self.on_tab_name_changed)
self.tab_widget.addTab(connection_widget, 'Untitled')
def close_current_tab(self):
idx = self.tab_widget.currentIndex()
self.tab_widget.removeTab(idx)
def on_tab_close_clicked(self, idx):
self.tab_widget.removeTab(idx)
def on_tab_name_changed(self, widget, name):
idx = self.tab_widget.indexOf(widget)
if idx != -1:
self.tab_widget.setTabText(idx, name)
class PanelQWidget(QWidget):
"""
Class who manage Panel with Host and Services QWidgets
"""
def __init__(self, parent=None):
super(PanelQWidget, self).__init__(parent)
self.setAcceptDrops(True)
# Fields
self.tab_widget = QTabWidget()
self.layout = QVBoxLayout()
self.dashboard_widget = DashboardQWidget()
self.synthesis_widget = SynthesisQWidget()
self.problems_widget = ProblemsQWidget()
self.spy_widget = SpyQWidget()
self.hostnames_list = []
def initialize(self):
"""
Create the QWidget with its items and layout.
"""
logger.info('Create Panel View...')
self.setLayout(self.layout)
# Dashboard widget
self.dashboard_widget.initialize()
self.layout.addWidget(self.dashboard_widget)
self.tab_widget.setMovable(True)
self.layout.addWidget(self.tab_widget)
tab_order = self.get_tab_order()
# Set hostnames
self.hostnames_list = data_manager.get_all_hostnames()
# Synthesis
self.synthesis_widget.initialize_synthesis()
self.synthesis_widget.host_widget.spy_btn.clicked.connect(
self.spy_host)
self.synthesis_widget.line_search.returnPressed.connect(
self.display_host)
self.synthesis_widget.line_search.cursorPositionChanged.connect(
self.display_host)
self.synthesis_widget.create_line_search(self.hostnames_list)
self.tab_widget.insertTab(tab_order.index('h'), self.synthesis_widget,
_('Host Synthesis'))
self.tab_widget.setTabToolTip(
self.tab_widget.indexOf(self.synthesis_widget),
_('See a synthesis view of a host'))
# Problems
self.problems_widget.initialize(self.spy_widget)
self.problems_widget.host_btn.clicked.connect(self.display_host)
self.problems_widget.problems_table.doubleClicked.connect(
self.set_host_from_problems)
self.tab_widget.insertTab(
tab_order.index('p'), self.problems_widget,
_('Problems (%d)') % len(data_manager.get_problems()['problems']))
self.tab_widget.setTabToolTip(
self.tab_widget.indexOf(self.problems_widget),
_('See the problems found in backend'))
# Spied hosts
self.spy_widget.initialize()
self.tab_widget.insertTab(tab_order.index('s'), self.spy_widget,
_('Spy Hosts'))
self.tab_widget.setTabToolTip(self.tab_widget.indexOf(self.spy_widget),
_('See spy hosts by Alignak-app'))
# Hide widget for first display
self.dashboard_widget.show()
self.synthesis_widget.host_widget.hide()
self.synthesis_widget.services_widget.hide()
@staticmethod
def get_tab_order():
"""
Return tab order defined by user, else default order
:return: tab order of App
:rtype: list
"""
default_order = ['p', 'h', 's']
tab_order = settings.get_config('Alignak-app', 'tab_order').split(',')
try:
assert len(tab_order) == len(default_order)
for nb in default_order:
assert nb in tab_order
except AssertionError:
logger.error('Wrong "tab_order" value in config file %s',
tab_order)
tab_order = default_order
return tab_order
def spy_host(self):
"""
Spy host who is available in line_search QLineEdit
"""
if self.synthesis_widget.line_search.text() in self.hostnames_list:
# Spy host
self.spy_widget.spy_list_widget.add_spy_host(
self.synthesis_widget.host_widget.host_item.item_id)
# Update QWidgets
self.synthesis_widget.host_widget.spy_btn.setEnabled(False)
self.tab_widget.setTabText(
self.tab_widget.indexOf(self.spy_widget),
_("Spied Hosts (%d)") %
self.spy_widget.spy_list_widget.count())
def display_host(self):
"""
Display and update HostQWidget
"""
# Update and set "line_search" in case hosts have been added or deleted
hostnames_list = data_manager.get_all_hostnames()
if hostnames_list != self.hostnames_list:
self.synthesis_widget.create_line_search(hostnames_list)
# If sender is QPushButton from problems, set "line_search" text
if isinstance(self.sender(), QPushButton):
self.set_host_from_problems()
# Display host if exists
if self.synthesis_widget.line_search.text().rstrip(
) in self.hostnames_list:
# Get Host Item and its services
host = self.get_current_host()
services = data_manager.get_host_services(host.item_id)
if not services:
app_backend.query_services(host.item_id)
services = data_manager.get_host_services(host.item_id)
# Update QWidgets
self.tab_widget.setTabText(
self.tab_widget.indexOf(self.synthesis_widget),
_('Host "%s"') % host.get_display_name())
not_spied = bool(host.item_id not in
self.spy_widget.spy_list_widget.spied_hosts)
self.synthesis_widget.update_synthesis(host, services, not_spied)
self.dashboard_widget.update_dashboard()
else:
self.synthesis_widget.update_synthesis(None, None, True)
self.tab_widget.setTabText(
self.tab_widget.indexOf(self.synthesis_widget),
_('Host Synthesis'))
def set_host_from_problems(self):
"""
Set line search if ``sender()`` is instance of QPushButton from
:class:`Problems <alignak_app.qobjects.alignak.problems.ProblemsQWidget>` QWidget
"""
item = self.problems_widget.get_current_user_role_item()
if item:
if 'service' in item.item_type:
hostname = data_manager.get_item('host',
item.data['host']).name
else:
hostname = item.name
if hostname in self.hostnames_list:
self.synthesis_widget.line_search.setText(hostname)
self.tab_widget.setCurrentIndex(
self.tab_widget.indexOf(self.synthesis_widget))
def get_current_host(self):
"""
Return current Host item with name in QLineEdit
:return: current host
:rtype: alignak_app.items.host.Host
"""
current_host = data_manager.get_item(
'host',
self.synthesis_widget.line_search.text().rstrip())
return current_host
def dragMoveEvent(self, event): # pragma: no cover
"""
Override dragMoveEvent.
Only accept EventItem() objects who have ``Qt.UserRole``
:param event: event triggered when something move
"""
if event.source().currentItem().data(Qt.UserRole):
event.accept()
else:
event.ignore()
def dropEvent(self, event): # pragma: no cover
"""
Override dropEvent.
Get dropped item data, create a new one, and delete the one who is in EventsQWidget
:param event: event triggered when something is dropped
"""
host = data_manager.get_item(
'host', '_id',
event.source().currentItem().data(Qt.UserRole))
logger.debug('Drag and drop host in Panel: %s', host.name)
logger.debug('... with current item: %s', event.source().currentItem())
self.synthesis_widget.line_search.setText(host.name)
self.tab_widget.setCurrentIndex(
self.tab_widget.indexOf(self.synthesis_widget))
self.display_host()
def dragEnterEvent(self, event):
"""
Override dragEnterEvent.
:param event: event triggered when something enter
"""
event.accept()
event.acceptProposedAction()
class PanelQWidget(QWidget):
"""
Class who manage Panel with Host and Services QWidgets
"""
def __init__(self, parent=None):
super(PanelQWidget, self).__init__(parent)
self.setAcceptDrops(True)
# Fields
self.tab_widget = QTabWidget()
self.layout = QVBoxLayout()
self.dashboard_widget = DashboardQWidget()
self.synthesis_widget = SynthesisQWidget()
self.problems_widget = ProblemsQWidget()
self.spy_widget = SpyQWidget()
self.hostnames_list = []
def initialize(self):
"""
Create the QWidget with its items and layout.
"""
logger.info('Create Panel View...')
self.setLayout(self.layout)
# Dashboard widget
self.dashboard_widget.initialize()
self.layout.addWidget(self.dashboard_widget)
self.tab_widget.setMovable(True)
self.layout.addWidget(self.tab_widget)
tab_order = self.get_tab_order()
# Set hostnames
self.hostnames_list = data_manager.get_all_hostnames()
# Synthesis
self.synthesis_widget.initialize_synthesis()
self.synthesis_widget.host_widget.spy_btn.clicked.connect(self.spy_host)
self.synthesis_widget.line_search.returnPressed.connect(self.display_host)
self.synthesis_widget.line_search.cursorPositionChanged.connect(self.display_host)
self.synthesis_widget.create_line_search(self.hostnames_list)
self.tab_widget.insertTab(tab_order.index('h'), self.synthesis_widget, _('Host Synthesis'))
self.tab_widget.setTabToolTip(
self.tab_widget.indexOf(self.synthesis_widget), _('See a synthesis view of a host')
)
# Problems
self.problems_widget.initialize(self.spy_widget)
self.problems_widget.host_btn.clicked.connect(self.display_host)
self.problems_widget.problems_table.doubleClicked.connect(self.set_host_from_problems)
self.tab_widget.insertTab(
tab_order.index('p'),
self.problems_widget,
_('Problems (%d)') % len(data_manager.get_problems()['problems'])
)
self.tab_widget.setTabToolTip(
self.tab_widget.indexOf(self.problems_widget), _('See the problems found in backend')
)
# Spied hosts
self.spy_widget.initialize()
self.tab_widget.insertTab(tab_order.index('s'), self.spy_widget, _('Spy Hosts'))
self.tab_widget.setTabToolTip(
self.tab_widget.indexOf(self.spy_widget), _('See spy hosts by Alignak-app')
)
# Hide widget for first display
self.dashboard_widget.show()
self.synthesis_widget.host_widget.hide()
self.synthesis_widget.services_widget.hide()
@staticmethod
def get_tab_order():
"""
Return tab order defined by user, else default order
:return: tab order of App
:rtype: list
"""
default_order = ['p', 'h', 's']
tab_order = settings.get_config('Alignak-app', 'tab_order').split(',')
try:
assert len(tab_order) == len(default_order)
for nb in default_order:
assert nb in tab_order
except AssertionError:
logger.error('Wrong "tab_order" value in config file %s', tab_order)
tab_order = default_order
return tab_order
def spy_host(self):
"""
Spy host who is available in line_search QLineEdit
"""
if self.synthesis_widget.line_search.text() in self.hostnames_list:
# Spy host
self.spy_widget.spy_list_widget.add_spy_host(
self.synthesis_widget.host_widget.host_item.item_id
)
# Update QWidgets
self.synthesis_widget.host_widget.spy_btn.setEnabled(False)
self.tab_widget.setTabText(
self.tab_widget.indexOf(self.spy_widget),
_("Spied Hosts (%d)") % self.spy_widget.spy_list_widget.count()
)
def display_host(self):
"""
Display and update HostQWidget
"""
# Update and set "line_search" in case hosts have been added or deleted
hostnames_list = data_manager.get_all_hostnames()
if hostnames_list != self.hostnames_list:
self.synthesis_widget.create_line_search(hostnames_list)
# If sender is QPushButton from problems, set "line_search" text
if isinstance(self.sender(), QPushButton):
self.set_host_from_problems()
# Display host if exists
if self.synthesis_widget.line_search.text().rstrip() in self.hostnames_list:
# Get Host Item and its services
host = self.get_current_host()
services = data_manager.get_host_services(host.item_id)
if not services:
app_backend.query_services(host.item_id)
services = data_manager.get_host_services(host.item_id)
# Update QWidgets
self.tab_widget.setTabText(
self.tab_widget.indexOf(self.synthesis_widget),
_('Host "%s"') % host.get_display_name()
)
not_spied = bool(
host.item_id not in self.spy_widget.spy_list_widget.spied_hosts
)
self.synthesis_widget.update_synthesis(host, services, not_spied)
self.dashboard_widget.update_dashboard()
else:
self.synthesis_widget.update_synthesis(None, None, True)
self.tab_widget.setTabText(
self.tab_widget.indexOf(self.synthesis_widget),
_('Host Synthesis')
)
def set_host_from_problems(self):
"""
Set line search if ``sender()`` is instance of QPushButton from
:class:`Problems <alignak_app.qobjects.alignak.problems.ProblemsQWidget>` QWidget
"""
item = self.problems_widget.get_current_user_role_item()
if item:
if 'service' in item.item_type:
hostname = data_manager.get_item('host', item.data['host']).name
else:
hostname = item.name
if hostname in self.hostnames_list:
self.synthesis_widget.line_search.setText(hostname)
self.tab_widget.setCurrentIndex(self.tab_widget.indexOf(self.synthesis_widget))
def get_current_host(self):
"""
Return current Host item with name in QLineEdit
:return: current host
:rtype: alignak_app.items.host.Host
"""
current_host = data_manager.get_item(
'host',
self.synthesis_widget.line_search.text().rstrip()
)
return current_host
def dragMoveEvent(self, event): # pragma: no cover
"""
Override dragMoveEvent.
Only accept EventItem() objects who have ``Qt.UserRole``
:param event: event triggered when something move
"""
if event.source().currentItem().data(Qt.UserRole):
event.accept()
else:
event.ignore()
def dropEvent(self, event): # pragma: no cover
"""
Override dropEvent.
Get dropped item data, create a new one, and delete the one who is in EventsQWidget
:param event: event triggered when something is dropped
"""
host = data_manager.get_item('host', '_id', event.source().currentItem().data(Qt.UserRole))
logger.debug('Drag and drop host in Panel: %s', host.name)
logger.debug('... with current item: %s', event.source().currentItem())
self.synthesis_widget.line_search.setText(host.name)
self.tab_widget.setCurrentIndex(self.tab_widget.indexOf(self.synthesis_widget))
self.display_host()
def dragEnterEvent(self, event):
"""
Override dragEnterEvent.
:param event: event triggered when something enter
"""
event.accept()
event.acceptProposedAction()
