Python Treeview.focus方法代码示例

# 需要导入模块: from ttk import Treeview [as 别名]
# 或者: from ttk.Treeview import focus [as 别名]

#.........这里部分代码省略.........

            self.interior.tag_configure(item_ID, background=self._stripped_rows[index%2])

            for i in range(index+1, self._number_of_rows):
                self.interior.tag_configure(list_of_items[i], background=self._stripped_rows[i%2])

    def column_data(self, index):
        return [self.interior.set(child_ID, index) for child_ID in self.interior.get_children('')]

    def update_column(self, index, data):
        for i, item_ID in enumerate(self.interior.get_children()): 
            data_row = self.item_ID_to_row_data(item_ID)
            data_row[index] = data[i]

            self.interior.item(item_ID, values=data_row)

        return data

    def clear(self):
        # Another possibility:
        #  self.interior.delete(*self.interior.get_children())

        for row in self.interior.get_children():
            self.interior.delete(row)
            
        self._number_of_rows = 0
            
    def update(self, data):
        self.clear()

        for row in data:
            self.insert_row(row)
            
    def focus(self, index=None):
        if index is None:
            return self.interior.item(self.interior.focus())
        else:
            item = self.interior.get_children()[index]
            self.interior.focus(item)

    def state(self, state=None):
        if stateSpec is None:
            return self.interior.state()
        else:
            self.interior.state(state)

    @property
    def number_of_rows(self):
        return self._number_of_rows
        
    @property
    def number_of_columns(self):
        return self._number_of_columns
        
    def toogle_selection(self, index):
        list_of_items = self.interior.get_children()
        
        try:
            item_ID = list_of_items[index]
        except IndexError:
            raise ValueError("Row index out of range: %d"%index)

        self.interior.selection_toggle(item_ID)     

    def select_row(self, index):
        list_of_items = self.interior.get_children()

# 需要导入模块: from ttk import Treeview [as 别名]
# 或者: from ttk.Treeview import focus [as 别名]
class WaitingRoom(cll.ClientListener, object): #Note: extending cll.ClientListener if Gui does not extend WaitingRoom
    def __init__(self):
        self.Names = []
        self.tree_headers = ['Player','Status','Address','Game','Color']
        self.quit = False   #quit program after wroom has been closed. it will be passed to Gui.quit

    def startWaitingRoomUI(self, pumpit):
        self.pumpit = True
        if 'pumpit' in locals():
            self.pumpit = pumpit
        cfg.wroom = Tk()
        cfg.wroom.protocol("WM_DELETE_WINDOW", self.quitWaitingRoom)

        """State variables - By using textvariable=var in definition widget is tied to this variable"""
        statusmsg_sv = StringVar() #needed
        entry_sv = StringVar(value = cfg.name)
        #entry_sv.trace("w", lambda name, index, mode, sv=entry_sv: self.changeName(sv))
        chatentry_sv = StringVar(value = "Press enter to chat")

        """Create and grid the outer content frame"""
        content = ttk.Frame(cfg.wroom) #, padding=(5, 5, 12, 0)) 		#Frame in cfg.wroom
        content.grid(column = 0, row = 0, sticky = (N,W,E,S))
        cfg.wroom.grid_columnconfigure(0, weight = 1)
        cfg.wroom.grid_rowconfigure(0, weight = 1)

        """Create the different widgets; note the variables that some widgets are bound to"""
        self.tree = Treeview(content, show="headings", columns=cfg.wroominstance.tree_headers, name = "treeview")
        self.tree.column("#1", minwidth = 100, width = 120, stretch = NO)
        self.tree.column("#2", minwidth = 30, width = 60, stretch = NO)
        self.tree.column("#3", minwidth = 30, width = 50, stretch = YES)
        self.tree.column("#4", minwidth = 30, width = 50, stretch = YES)
        self.tree.column("#5", minwidth = 30, width = 50, stretch = YES)
        namelbl = ttk.Label(content, text="Player name")
        self.nameentry = ttk.Entry(content, bg = 'white', textvariable = entry_sv, name = "nameentry")#, validatecommand=validateIt)
        colorlbl = ttk.Label(content, text="Player color")
        self.colorframe = ttk.Frame(content, name = "colorframe", borderwidth = 1, relief='sunken')
        lbl = ttk.Label(content, text="Send to player:")	#Label on the right
        self.log = Listbox(content, height = 5, bg = 'white', name = "logbox")#, listvariable=cmessagelog		#Listbox with messages
        self.chatAll = ttk.Button(content, text = 'Chat to All', command = self.chatToAll, default = 'active', width = '6',name = "chat")
        self.chatentry = ttk.Entry(content, bg = 'white', foreground = 'gray', textvariable = chatentry_sv, name = "chatentry", selectforeground = 'blue')
        testbtn = ttk.Button(content, text = 'Connections', command = self.test, default = 'active', width = '6', name = "testbtn")
        ready = ttk.Button(content, text = 'Ready', command = self.toggleReadyForGame, default = 'active', width = '6', name = "readybtn")
        solitaire = ttk.Button(content, text = 'Solitaire', command = self.solitaire, default = 'active', width = '6', name = "solitairebtn")
        quit = ttk.Button(content, text = 'Quit', command = self.quitWaitingRoom, default = 'active', width = '6', name = "quitbtn")
        status = ttk.Label(content, textvariable = statusmsg_sv, anchor = W, name = "statuslbl") #Label on the bottom

        def get_tree():
            """Get from the self.tree an item when clicked"""
            idxs = self.tree.item(self.tree.focus())
            vals = idxs['values']
            if len(idxs['values'])==0: return None
            return vals
        """def sortby(tree, col, descending):
            Sort tree contents when a column header is clicked on
            # grab values to sort
            data = [(tree.set(child, col), child) \
                for child in tree.get_children('')]
            # now sort the data in place
            data.sort(reverse=descending)
            for ix, item in enumerate(data):
                tree.move(item[1], '', ix)
            # switch the heading so it will sort in the opposite direction
            tree.heading(col, command=lambda col=col: sortby(tree, col, int(not descending)))
        """
        def showstatus(*args):
            """Called when the selection in the listbox changes;
            Update the status message on the bottom with the new information"""
            list = get_tree()
            if list is None:
                return
            statusmsg_sv.set("Player %s has this status: %s" % (list[0], list[1]))

        # Grid all the widgets
        self.tree.grid(row = 0, column = 0, rowspan = 9, sticky = (N,S,E,W))
        namelbl.grid(row = 0, column = 1, columnspan = 2, sticky = (N,W), padx = 5)
        self.nameentry.grid(row = 1, column = 1, columnspan = 2, sticky = (N,E,W), pady = 5, padx = 5)
        colorlbl.grid(row = 0, column = 3, columnspan = 1, sticky = (N,W), padx = 5)
        self.colorframe.grid(row = 1, column = 3, columnspan = 1, sticky = (N,E,W), pady = 5, padx = 5)
        #testbtn.grid(row = 3, column = 3, columnspan = 1, sticky = E, padx = 5)		#Test Button
        self.log.grid(row = 5, column = 1, columnspan = 3, sticky = (N,S,E,W), padx = 5, pady = 5)   #Listbox with all messages
        self.chatentry.grid(row = 6, column = 1, columnspan = 2, sticky = (N,E), padx = 5, pady = 5)
        self.chatAll.grid(row = 6, column = 3, columnspan = 1, sticky = (N,E), padx = 5, pady = 5)
        ready.grid(row = 7, column = 1, sticky = (W,S), padx = 5, pady = 5)			#
        solitaire.grid(row = 7, column = 2, sticky = (W,S), padx = 5, pady = 5)
        quit.grid(row = 7, column = 3, sticky = (W,S), padx = 5, pady = 5)
        status.grid(row = 9, column = 0, columnspan = 2, sticky = (W,E))

        """Configure content Frame and color Frame"""
        content.grid_columnconfigure(0, weight = 1)
        content.grid_rowconfigure(5, weight = 1)
        h = self.nameentry.winfo_reqheight()
        self.colorframe.configure(height = h, bg = 'red')

        """Set event bindings"""
        self.tree.bind('<<TreeviewSelect>>', showstatus)
        self.nameentry.bind('<Return>', (lambda _: self.askChangeName(self.nameentry)))
        self.nameentry.bind('<FocusOut>', (lambda _: self.askChangeName(self.nameentry)))
        cfg.wroom.bind('<Control-Key-w>', self.quitWaitingRoom)
        cfg.wroom.bind('<Control-Key-q>', self.quitWaitingRoom)
        cfg.wroom.bind('<Control-Key-r>', self.toggleReadyForGame)
#.........这里部分代码省略.........

# 需要导入模块: from ttk import Treeview [as 别名]
# 或者: from ttk.Treeview import focus [as 别名]

#.........这里部分代码省略.........
        
        ysb = Scrollbar(orient=VERTICAL, command= self.tree.yview)
        xsb = Scrollbar(orient=HORIZONTAL, command= self.tree.xview)
        self.tree['yscroll'] = ysb.set
        self.tree['xscroll'] = xsb.set
        
        # setup column headings
        self.tree.heading('#0', text='Directory Structure', anchor=W)
        self.tree.heading('status', text='Status', anchor=W)
        self.tree.column('status', stretch=0, width=100)
        
        # add tree and scrollbars to frame
        self.tree.grid(in_=f, row=0, column=0, sticky=NSEW)
        ysb.grid(in_=f, row=0, column=1, sticky=NS)
        xsb.grid(in_=f, row=1, column=0, sticky=EW)
        
        # set frame resizing priorities
        f.rowconfigure(0, weight=1)
        f.columnconfigure(0, weight=1)
        
        # action to perform when a node is expanded
        self.tree.bind('<<TreeviewOpen>>', self._update_tree)
        
        self.tree.bind("<Double-1>", self.OnDoubleClick)
        
    def OnDoubleClick(self, event):
        item = self.tree.identify('item',event.x,event.y)
        if self.tree.item(item,"text") == 'calc':
            self.create_window()
        
        
    def _update_tree(self, event):
        # user expanded a node - build the related directory
        nodeId = self.tree.focus()      # the id of the expanded node
        
        if self.tree.parent(nodeId):    # not at root
            topChild = self.tree.get_children(nodeId)[0]
            
            # if the node only has a 'dummy' child, remove it and
            # build new directory; skip if the node is already
            # populated
            if self.tree.item(topChild, option='text') == 'dummy':
                self.tree.delete(topChild)
                path = self.tree.set(nodeId, 'fullpath')
                self._populate_tree(nodeId, path, os.listdir(path))
    
    def create_window(self):
        
        t = Toplevel(self)
        t.wm_title("Elastic constants")
        l = Label(t, text="Elastic constants:")
        l.grid(row=0, column=0)
        textf = Text(t)
        try:
            textf.insert(INSERT, self.ec.get_C())
        except:
            textf.insert(INSERT, '')
        textf.grid(row=1, column=0)

    
    def read_val(self):
        self.__NoP = float(self.e1.get())
        self.__strain = float(self.e2.get())
        
    def read_POS(self):
        self.__poscar = POS(self.__fileName).read_pos()

# 需要导入模块: from ttk import Treeview [as 别名]
# 或者: from ttk.Treeview import focus [as 别名]
class XML_Viwer(Frame):

    def __init__(self, master, xml=None, heading_text=None, heading_anchor=None, padding=None, cursor=None, takefocus=None, style=None):
        Frame.__init__(self, master, class_="XML_Viwer")

        self._vsb = Scrollbar(self, orient=VERTICAL)
        self._hsb = Scrollbar(self, orient=HORIZONTAL)

        kwargs = {}
        kwargs["yscrollcommand"] = lambda f, l: autoscroll(self._vsb, f, l)
        kwargs["xscrollcommand"] = lambda f, l: autoscroll(self._hsb, f, l)
       
        if style is not None:
            kwargs["style"] = style
            
        if padding is not None:
            kwargs["padding"] = padding
            
        if cursor is not None:
            kwargs["cursor"] = cursor
            
        if takefocus is not None:
            kwargs["takefocus"] = takefocus

        self._treeview = Treeview(self, **kwargs)
        
        if heading_text is not None:
            if heading_anchor is not None:
                self._treeview.heading("#0", text=heading_text, anchor=heading_anchor)
            else:
                self._treeview.heading("#0", text=heading_text)

        self._treeview.bind("<<TreeviewOpen>>", self._on_open)
        self._treeview.bind("<<TreeviewClose>>", self._on_close)
        
        # Without this line, horizontal scrolling doesn't work properly.
        self._treeview.column("#0", stretch= False)

        self._vsb['command'] = self._treeview.yview
        self._hsb['command'] = self._treeview.xview

        self._treeview.grid(column=0, row=0, sticky=N+S+W+E)
        self._vsb.grid(column=1, row=0, sticky=N+S)
        self._hsb.grid(column=0, row=1, sticky=E+W)
        
        self.grid_columnconfigure(0, weight=1)
        self.grid_rowconfigure(0, weight=1)

        self._element_tree = None
        self._item_ID_to_element = {}

        if xml is not None:
            self.parse_xml(xml)

    def _on_open(self, event):
        item_ID = self._treeview.focus()
        if item_ID not in self._item_ID_to_element: return

        node = self._item_ID_to_element[item_ID]

        self._treeview.item(item_ID, text = self._repr_of_openning_tag(node))
        
    def _on_close(self, event):
        item_ID = self._treeview.focus()
        if item_ID not in self._item_ID_to_element: return

        node = self._item_ID_to_element[item_ID]
        
        text = self._repr_of_openning_tag(node) + self._repr_of_closing_tag(node)
        self._treeview.item(item_ID, text = text)

    def parse_xml(self, xml):
        self._element_tree = ET.ElementTree(ET.fromstring(xml))
        
        self.clear()
        self._walk_xml(self._element_tree.getroot())
        
    @property
    def element_tree(self):
        return self._element_tree
    
    @element_tree.setter
    def element_tree(self, element_tree):
        self._element_tree = element_tree
        
        self.clear()
        self._walk_xml(element_tree.getroot())   
        
    def clear(self):
        self._item_ID_to_element = {}
        self._treeview.delete(*self._treeview.get_children())
        
    def _repr_of_openning_tag(self, node):
        text = "<" + node.tag

        attrs = node.attrib
        
        # list function is here necessary to provide support to Python 3
        a_names = list(attrs.keys())
        a_names.sort()
#.........这里部分代码省略.........

# 需要导入模块: from ttk import Treeview [as 别名]
# 或者: from ttk.Treeview import focus [as 别名]
class GUIMainMenu(Frame):
    """Main menu for test of Genesi i.MX53 systems"""

    def __init__(self,master=None):
        """Initialize the base class"""
        Frame.__init__(self,master)

        """Set window title"""
        self.master.title("Select System Test")

        """System Tests"""
        self.createTestEntries()

        """Constants"""
        self.TEST_COL=0
        self.STATUS_COL=1
        self.TEXT_ROW=0
        self.TREEVIEW_ROW=1
        self.BUTTON_ROW=2

        """Display main window with padding"""
        self.grid()
        self.createWidgets()

    def createTestEntries(self):
        #TODO must be a better way. Pickle?
        self.tests = [TestInfo("Audio", AudioGUI), TestInfo("Clock", Dummy1),
                      TestInfo("Display", Dummy1), TestInfo("Keyboard", Dummy1),
                      TestInfo("Network", Dummy1), TestInfo("SSD", Dummy2),
                      TestInfo("Video", VideoGUI)]
        self.testsLookup = {}
        for te in self.tests:
            self.testsLookup.update({te.name : te})

    def createWidgets(self):
        """Create all the initial widgets for this menu"""
        """Labels"""
        lbl = Label(self, text="Select test below", justify=LEFT)
        lbl.grid(row=self.TEXT_ROW, column=self.TEST_COL)
        
        """Tests"""
        self.trv = Treeview(self, columns=("Status"), displaycolumns='#all')

        for test in self.tests:
            treeviewInsertTest(self.trv, test)

        self.trv.column('#0', width=100)
        self.trv.heading('#0', text="Test")
        self.trv.heading('Status', text='Status')

        self.trv.grid(column=self.TEST_COL, row=self.TREEVIEW_ROW,
                      columnspan=2)

        """Buttons"""
        self.btnOK = Button(self, text="OK", command=self.launchTest)
        self.btnOK.grid(row=self.BUTTON_ROW, column=0)
        self.btnQuit = Button(self, text="Quit", command=self.quit)
        self.btnQuit.grid(row=self.BUTTON_ROW, column=1)

    def launchTest(self):
        # get the item in focus
        testItem = self.trv.item(self.trv.focus())

        if not testItem['text'] == '':
            testInfo = self.testsLookup[testItem['text']]
            testInfo.launchTest(self)

    def processResults(self, testInfo):
        self.trv.item(testInfo.name, values=(testInfo.status),
                      tags=(testInfo.status))
        # update color notifications
        self.trv.tag_configure('Success', foreground='green')
        self.trv.tag_configure('Failure', foreground='red')

        self.deiconify()

    def withdraw(self):
        """Helpful function to hide window"""
        self.master.withdraw()

    def deiconify(self):
        """Helpful function to restore window"""
        self.master.deiconify()