Module za_warudo.gui.events_page

Classes

class EventsPage (parent, controller)

Frame showing all events of a day. With the right permissions, the user can : - delete an event - show some details - modify - see the ticketing page - create an event

Construct a Ttk Frame with parent master.

STANDARD OPTIONS

class, cursor, style, takefocus

WIDGET-SPECIFIC OPTIONS

borderwidth, relief, padding, width, height

Expand source code

class EventsPage(ttk.Frame):
    '''
    Frame showing all events of a day. With the
    right permissions, the user can :
    - delete an event
    - show some details
    - modify
    - see the ticketing page
    - create an event
    '''

    def __init__(self, parent, controller):
        ttk.Frame.__init__(self, parent)
        self.controller = controller
        self.event_selected = None

        title = ttk.Label(self, text="Events", font=("TkDefaultFont", "15"))

        # Creation of of an event : clicking on that button
        # will redirect the user on the edit event frame

        self.date_text = StringVar()
        date_entry = EntryDate(self, textvariable=self.date_text)
        self.date_text.set(datetime.now().strftime("%Y-%m-%d"))
        # Each time the date changes, the events of the
        # date in the input are shown
        self.date_text.trace('w', lambda name, index, mode, date_text=self.date_text: self.display_events())

        new_event_button = ttk.Button(self, text="New event", command=self.controller.new_event)
        edit_button = ttk.Button(self, text="Edit", command=self.edit_event)
        show_button = ttk.Button(self, text="Details", command=self.link_to_show_page)
        delete_button = ttk.Button(self, text="Delete", command=self.confirm_delete)
        ticket_button = ttk.Button(self, text="Ticketing", command=self.link_to_ticketing_page)


        # The events are shown in a table. The columns shows:
        # the name, the date the event starts, the date the event
        # ends, and the type of the projection
        self.events_tree = ttk.Treeview(self, columns=('Begin', 'End', 'Type', 'Place', 'Seats'), selectmode='browse')
        self.events_tree.column("Begin", width=20, anchor='center')
        self.events_tree.column("End", width=20, anchor='center')
        self.events_tree.column("Type", width=20, anchor='center')
        self.events_tree.column("Place", width=20, anchor='center')
        self.events_tree.column("Seats", width=20, anchor='center')
        self.events_tree.heading("#0", text="Name")
        self.events_tree.heading("Begin", text="Begin")
        self.events_tree.heading("End", text="End")
        self.events_tree.heading("Type", text="Type")
        self.events_tree.heading("Place", text="Place")
        self.events_tree.heading("Seats", text="Seats left")
        self.display_events()

        self.events_tree.tag_configure('odd', background="#F0F0F0")
        self.events_tree.tag_configure('even', background="#FAFAFA")

        self.events_tree.bind('<<TreeviewSelect>>', self.select_event)

        title.grid(row=0, column=0, sticky=(W+N))
        new_event_button.grid(row=0, column=1, sticky=(W+E), pady=5, padx=5)

        self.events_tree.grid(row=1, column=0, rowspan=5, sticky=NSEW)
        date_entry.grid(row=1, column=1, sticky=(W+E), pady=5, padx=5)

        edit_button.grid(row=2, column=1, sticky=(W+E), pady=5, padx=5)
        show_button.grid(row=3, column=1, sticky=(W+E), pady=5, padx=5)
        delete_button.grid(row=4, column=1, sticky=(W+E), pady=5, padx=5)
        ticket_button.grid(row=5, column=1, sticky=(W+E), pady=5, padx=5)

        self.grid_columnconfigure(0, weight=2)

    def select_event(self, event=None):
        self.event_selected = event.widget.selection()

    def display_events(self):
        '''
        Show the events according to the date of the input
        '''

        events = self.controller.get_events(self.date_text.get())
        self.events_tree.delete(*self.events_tree.get_children())

        for i, event in enumerate(events):
            if i % 2 == 0:
                tag = 'odd'
            else:
                tag = 'even'
            values = (event.begin.strftime("%H:%M"),
                      (event.begin + timedelta(minutes=event.running_time)).strftime("%H:%M"),
                      event.projection_type,
                      self.controller.get_location(event.projection_room),
                      self.controller.get_seats_left(event.id))
            self.events_tree.insert("", 'end', text=event.name, values=values, tags=(tag))

    def edit_event(self):
        if self.event_selected != None:
            log.info('Edit of event %s' % (self.events_tree.item(self.event_selected)['text']))
            self.controller.edit_event(name=self.events_tree.item(self.event_selected)['text'])
            self.event_selected = None

    def confirm_delete(self):
        '''
        Pop up window to confirm an event deletion
        '''
        if self.event_selected != None:
            log.info('Confirm delete of event %s' % (self.events_tree.item(self.event_selected)['text']))
            rst = messagebox.askquestion("Confirm", "Are you sure you want to delete this event ?")
            print(rst)
            if rst == 'yes':
                print(self.controller.delete_event(event_name=self.events_tree.item(self.event_selected)['text']))
                self.controller.update_events_page()

    def link_to_ticketing_page(self):
        if self.event_selected != None:
            self.controller.go_to_ticket_page(event_name=self.events_tree.item(self.event_selected)['text'])
            self.event_selected = None
        else:
            log.info('No item selected')

    def link_to_show_page(self):
        if self.event_selected != None:
            self.controller.go_to_show_event_page(event_name=self.events_tree.item(self.event_selected)['text'])
            self.event_selected = None
        else:
            log.info('No item selected')

Ancestors

• tkinter.ttk.Frame
• tkinter.ttk.Widget
• tkinter.Widget
• tkinter.BaseWidget
• tkinter.Misc
• tkinter.Pack
• tkinter.Place
• tkinter.Grid

Methods

def confirm_delete(self)

Pop up window to confirm an event deletion

Expand source code

def confirm_delete(self):
    '''
    Pop up window to confirm an event deletion
    '''
    if self.event_selected != None:
        log.info('Confirm delete of event %s' % (self.events_tree.item(self.event_selected)['text']))
        rst = messagebox.askquestion("Confirm", "Are you sure you want to delete this event ?")
        print(rst)
        if rst == 'yes':
            print(self.controller.delete_event(event_name=self.events_tree.item(self.event_selected)['text']))
            self.controller.update_events_page()

def display_events(self)

Show the events according to the date of the input

Expand source code

def display_events(self):
    '''
    Show the events according to the date of the input
    '''

    events = self.controller.get_events(self.date_text.get())
    self.events_tree.delete(*self.events_tree.get_children())

    for i, event in enumerate(events):
        if i % 2 == 0:
            tag = 'odd'
        else:
            tag = 'even'
        values = (event.begin.strftime("%H:%M"),
                  (event.begin + timedelta(minutes=event.running_time)).strftime("%H:%M"),
                  event.projection_type,
                  self.controller.get_location(event.projection_room),
                  self.controller.get_seats_left(event.id))
        self.events_tree.insert("", 'end', text=event.name, values=values, tags=(tag))

def edit_event(self)

Expand source code

def edit_event(self):
    if self.event_selected != None:
        log.info('Edit of event %s' % (self.events_tree.item(self.event_selected)['text']))
        self.controller.edit_event(name=self.events_tree.item(self.event_selected)['text'])
        self.event_selected = None

def link_to_show_page(self)

Expand source code

def link_to_show_page(self):
    if self.event_selected != None:
        self.controller.go_to_show_event_page(event_name=self.events_tree.item(self.event_selected)['text'])
        self.event_selected = None
    else:
        log.info('No item selected')

def link_to_ticketing_page(self)

Expand source code

def link_to_ticketing_page(self):
    if self.event_selected != None:
        self.controller.go_to_ticket_page(event_name=self.events_tree.item(self.event_selected)['text'])
        self.event_selected = None
    else:
        log.info('No item selected')

def select_event(self, event=None)

Expand source code

def select_event(self, event=None):
    self.event_selected = event.widget.selection()