def __init__(self, user_data, parent=None):
super(MainWindow, self).__init__(parent)
self.setupUi(self)
self.set_username(user_data[0])
self._docks = []
self._stackedWidget = QStackedWidget()
self.setCentralWidget(self._stackedWidget)
self._overview = OverviewDock()
self._stackedWidget.addWidget(self._overview)
self._edit_mode = False
self._stackedWidget.currentChanged.connect(self.dock_changed)
# permission stuff
self.set_access(user_data[1])
class MainWindow(QMainWindow, Ui_MainWindow):
"""Main interface"""
# Custom Signals
dock_destroyed = Signal(str)
def __init__(self, user_data, parent=None):
super(MainWindow, self).__init__(parent)
self.setupUi(self)
self.set_username(user_data[0])
self._docks = []
self._stackedWidget = QStackedWidget()
self.setCentralWidget(self._stackedWidget)
self._overview = OverviewDock()
self._stackedWidget.addWidget(self._overview)
self._edit_mode = False
self._stackedWidget.currentChanged.connect(self.dock_changed)
# permission stuff
self.set_access(user_data[1])
def dock_changed(self, new_index):
new_dock = self._stackedWidget.widget(new_index).objectName()
if "Edit" in new_dock:
# it's an editing dock
self.set_editing(True)
def set_editing(self, state):
self._edit_mode = state
def is_editing(self):
return self._edit_mode
def set_username(self, username):
statics.username = username
message = QLabel(unicode("Usuário: ".decode('utf-8')) + username)
self.statusbar.addWidget(message)
def set_access(self, access_level):
statics.access_level = access_level
# set availability for QAction objects
for action in self.findChildren(QAction):
action.setVisible(check_access(access_level, action.objectName()))
for menu in self.findChildren(QMenu):
if menu.isEmpty():
# no visible actions under this menu
menu.menuAction().setVisible(False)
@QtCore.Slot()
def on_actionExit_activated(self):
self.close()
@QtCore.Slot()
def on_actionAddBook_activated(self):
self.show_on_top(AddBookDock, self.actionAddBook)
@QtCore.Slot()
def on_actionAddAssociate_activated(self):
self.show_on_top(AddAssociateDock, self.actionAddAssociate)
@QtCore.Slot()
def on_actionAddActivity_activated(self):
self.show_on_top(AddActivityDock, self.actionAddActivity)
@QtCore.Slot()
def on_actionPendencies_activated(self):
self.show_on_top(PendenciesDock, self.actionPendencies)
@QtCore.Slot()
def on_actionSellProduct_activated(self):
self.show_on_top(OrderProductDock, self.actionSellProduct)
@QtCore.Slot()
def on_actionSellBook_activated(self):
self.show_on_top(OrderBookDock, self.actionSellBook)
def show_on_top(self, widget_type, related_action=None, param=None):
""" makes the dock related to 'widget_type' the central widget of the mainwindow
(by stacking it on front of other widgets), grays out respective action while visible """
if self.is_editing():
# edit dock is being swapped out
message = unicode("Todos os dados não salvos serão perdidos".decode('utf-8'))
reply = QMessageBox.warning(self, unicode("Atenção".decode('utf-8')), message, QMessageBox.Yes, QMessageBox.No)
if reply == QMessageBox.No:
return
else:
self.remove_instance(self._stackedWidget.currentWidget())
# there's a need to gray out the corresponding menu option
if related_action:
related_action.setDisabled(True)
widget = self.get_instance(widget_type)
if widget is None:
# create a new instance of referenced widget if it doesn't exist yet
if param:
# when a parameter is passed
widget = widget_type(param)
else:
widget = widget_type()
self._docks.append(widget)
self._stackedWidget.addWidget(widget)
# else:
# widget.clear()
# connects a connection cleanup method when needed
# if hasattr(widget, 'cleanup_conn'):
# widget.cleanup_conn.connect(self.clean_connection)
self._stackedWidget.setCurrentWidget(widget)
def get_instance(self, type):
for inst in self._docks:
if isinstance(inst, type):
return inst
return None
def remove_instance(self, inst):
if self.is_editing():
self.set_editing(False)
self._docks.remove(inst)
self._stackedWidget.removeWidget(inst)
self._stackedWidget.setCurrentWidget(self._overview)
self._overview.refresh()
def closeEvent(self, event):
message = unicode("Deseja mesmo sair?".decode('utf-8'))
reply = QMessageBox.question(self, 'Seareiros', message, QMessageBox.Yes, QMessageBox.No)
if reply == QMessageBox.Yes:
event.accept()
else:
event.ignore()
