Python tkMessageBox.showwarning函数代码示例

 def checksheet_name(name):
     if name == '':
         tkMessageBox.showwarning("Whoops", "Name should not be blank.")
         return 0
     if self.sheets.has_key(name):
         tkMessageBox.showwarning("Name exists", "Sheet name already exists!")
         return 0

 def __init__(self, host = HOST, port = PORT, start_server = True):
     self.addr = (host, port)
     self.connected = False
     self.failed = False
     self.server_process = None
     if start_server:
         missing = set([])
         try:
             import wx
         except ImportError:
             missing.add('wx')
         try:
             import matplotlib
         except ImportError:
             missing.add('matplotlib')
         try:
             import numpy
         except ImportError:
             missing.add('numpy')
         if not len(missing):
             try:
                 self.server_process = Popen(['python','plot_server.py'])
                 print 'plot server started!'
             except:
                 print 'Could not start plot server!'
         else:
             import tkMessageBox
             tkMessageBox.showwarning('Warning!', 'Could not start plot window because the following module(s) are missing: ' + ', '.join(missing))

    def start(self):
        if self.state == self.gs_running:
            self.start_button["text"] = "Run"
            self.run_tracking_semaphore.clear();
            self.state = self.gs_paused
        elif self.state == self.gs_paused:
            self.start_button["text"] = "Pause"
            self.run_tracking_semaphore.set();
            self.next_frame_semaphore.set();
            self.state = self.gs_running
            self.root.after(1, self.poll_tracking_flow)            
        else:            

            bg = cv2.imread(self.get_bg_file_name())
            
            if bg is None:
                tkMessageBox.showwarning('Start tracking', 'Can''t find the backgound image file')
                return;

            self.start_button["text"] = "Pause"
            self.run_tracking_semaphore.set();            
            
            self.tracking_thread = threading.Thread(target = self.tracking.do_tracking, args = 
                (bg, self.current_frame_number, self.tracking_flow, self.time_to_stop, self.next_frame_semaphore, self.run_tracking_semaphore))
           #        self.tracking.do_tracking(self.video_file_name, self.current_frame_number, self.tracking_flow, self.time_to_stop);
            analyzer_state = self.analyzer_states[self.analyzer_index.get()]

            if not (analyzer_state is None):
                self.analyzer = analyzer_state.factory.create_analyzer(analyzer_state.configuration, TextBoxLogger(self.analyzer_messages))
            else:
                self.analyzer = None
                
            self.tracking_thread.start()
            self.poll_tracking_flow()
            self.state = self.gs_running

    def _CreateWidgetsAgentsNeutral(self):
        """
            This intialises and displays the neutral agent's widgets
            Arguments:
            Specifics:
        """
        try:

            self.NeutralOptimism = StringVar()
            self.NeutralOptimism.set("10")
            self.txtNeutralOptimism = Entry(self, textvariable=self.NeutralOptimism)
            self.txtNeutralOptimism.grid(row=8, column=1)
            self.NeutralPessimism = StringVar()
            self.NeutralPessimism.set("10")
            self.txtNeutralPessimism = Entry(self, textvariable=self.NeutralPessimism)
            self.txtNeutralPessimism.grid(row=8, column=2)
            self.NumberOfNeutral = StringVar()
            self.NumberOfNeutral.set("0")
            self.txtNumberOfNeutral = Entry(self, textvariable=self.NumberOfNeutral)
            self.txtNumberOfNeutral.grid(row=8, column=3)

        #// Custom Class Error's first
        except:
            raise ReynoldsWindowCreateWidgetsError("_CreateWidgetsAgentsNeutral Failed")
            messagebox.showwarning("Internal Method Error", "_CreateWidgetsAgentsNeutral Failed")

	def send(self):
		import httplib, urllib
		global errors
		email = self.email.get()
		desc  = self.text.get('1.0', END).strip()

		# Send information
		self.config(cursor="watch")
		self.text.config(cursor="watch")
		self.update_idletasks()
		params = urllib.urlencode({"email":email, "desc":desc})
		headers = {"Content-type": "application/x-www-form-urlencoded",
			"Accept": "text/plain"}
		conn = httplib.HTTPConnection("www.fluka.org:80")
		try:
			conn.request("POST", "/flair/send_email_bcnc.php", params, headers)
			response = conn.getresponse()
		except:
			tkMessageBox.showwarning(_("Error sending report"),
				_("There was a problem connecting to the web site"),
				parent=self)
		else:
			if response.status == 200:
				tkMessageBox.showinfo(_("Report successfully send"),
					_("Report was successfully uploaded to web site"),
					parent=self)
				del errors[:]
			else:
				tkMessageBox.showwarning(_("Error sending report"),
					_("There was an error sending the report\nCode=%d %s")%\
					(response.status, response.reason),
					parent=self)
		conn.close()
		self.config(cursor="")
		self.cancel()

 def new_plink(self):
     '''Draw new link in PLink'''
     print '\nNew PLink'
     try:
         data = load_plink(gui=True)
     except Exception as error:
         tkMessageBox.showwarning('PLink error', \
                                  'Perhaps PLink is not installed properly?')
         print traceback.print_exc()
         return
     object_data = make_objects(data[0],data[1],data[2],data[3],data[4],
                                    data[5])
     regions = object_data[3]
     if data[6] == '':
         path = 'PLink data not saved'
         print path
     else:
         path = data[6]
         print 'Saved to %s' %path
     
     if self.show_shaded.get():
         vie = (object_data[0], object_data[1], object_data[2]) 
         # Vertices, Intersections, Edges
     else:
         vie = None
     self.p_output(regions, vie, path)

    def _CreateWidgetsAgentsPessimistic(self):
        """
            This intialises and displays the pessimistic agent's widgets
            Arguments:
            Specifics:
        """
        try:

            self.PessimisticOptimism = StringVar()
            self.PessimisticOptimism.set("20")
            self.txtPessimisticOptimism = Entry(self, textvariable=self.PessimisticOptimism)
            self.txtPessimisticOptimism.grid(row=5, column=1)
            self.PessimisticPessimism = StringVar()
            self.PessimisticPessimism.set("50")
            self.txtPessimisticPessimism = Entry(self, textvariable=self.PessimisticPessimism)
            self.txtPessimisticPessimism.grid(row=5, column=2)
            self.NumberOfPessimists = StringVar()
            self.NumberOfPessimists.set("0")
            self.txtNumberOfPessimists = Entry(self, textvariable=self.NumberOfPessimists)
            self.txtNumberOfPessimists.grid(row=5, column=3)

        #// Custom Class Error's first
        except:
            raise ReynoldsWindowCreateWidgetsError("_CreateWidgetsAgentsPessimistic Failed")
            messagebox.showwarning("Internal Method Error", "_CreateWidgetsAgentsPessimistic Failed")

 def loadDG7(self, fields, data):
     if data.has_key('5F43'):
         try:
             stream = convertImage(data['5F43'][0])
             self.updatePicture(stream, self.SIGN)
         except Exception, msg:
             tkMessageBox.showwarning("Image Error", str(msg))

	def apply(self):
						
		self.result.append( self.e1.get(tk.ACTIVE) )
		self.result.append( self.e2.get(tk.ACTIVE) )
		
		
		
		if not self.e1.curselection():
			self.result[0] = None
			print "e1 active is ", self.result[0]
		if not self.e2.curselection():
			self.result[1] = None
			print "e2 active is ", self.result[1]	
		
		length = 0
		for i in range(len(self.result)):
			if self.result[i] != None:
				length+=1
		
		if(length == 2):
			
			return self.result
		else:
			tkMessageBox.showwarning("Instructions", "You must select an independent and a dependent variable")
			return None

 def add_show(self,default):
     # append it to the showlist and then add the medialist
     if self.current_showlist<>None:
         d = Edit1Dialog(self.root,"AddShow",
                             "Show Reference", "")
         if d.result == None:
             return
         name=str(d.result)
         if name=="":
             tkMessageBox.showwarning(
                             "Add Show",
                             "Name is blank"
                                     )
             return
         if self.current_showlist.index_of_show(name)<>-1:
             tkMessageBox.showwarning(
                             "Add Show",
                             "A Show with this name already exists"
                                     )
             return            
         copied_show=self.current_showlist.copy(default,name)
         mediafile=self.add_medialist(name)
         if mediafile<>'':
             copied_show['medialist']=mediafile
         self.current_showlist.append(copied_show)
         self.save_showlist(self.pp_profile_dir)
         self.refresh_shows_display()

 def add_medialist(self,name=None):
     if name==None:
         d = Edit1Dialog(self.root,"Add Medialist",
                                 "File", "")
         if d.result == None:
             return ''
         name=str(d.result)
         if name=="":
             tkMessageBox.showwarning(
                                 "Add medialist",
                                 "Name is blank"
                                         )
             return ''
         
     if not name.endswith(".json"):
         name=name+(".json")
             
     path = self.pp_profile_dir + os.sep + name
     if os.path.exists(path)== True:
             tkMessageBox.showwarning("Add medialist","Medialist file exists\n(%s)" % path)
             return ''
     nfile = open(path,'wb')
     nfile.write("{")
     nfile.write("\"issue\":  \""+self.editor_issue+"\",\n")
     nfile.write("\"tracks\": [")
     nfile.write("]")
     nfile.write("}")
     nfile.close()
     # append it to the list
     self.medialists.append(copy.deepcopy(name))
     # add title to medialists display
     self.medialists_display.insert(END, name)  
     # and set it as the selected medialist
     self.refresh_medialists_display()
     return name

 def validate(self):
     try:
         self.result = (int(self.s_sx.get()), int(self.s_sy.get()), int(self.s_ox.get()), int(self.s_oy.get()))
         return 1
     except ValueError:
         tkMessageBox.showwarning("Bad Input", "Only Integers allowed")
         return 0

    def search(cls, event=None):
        "Search the text in the search_entry widget by creating a new instance "
        "of the ConcurrentSearch class (after validating it by means of the "
        "validate_question function in the question module), and depict the "
        "results obtained in the results_listbox widget "
        "The contents of the sv variable will be displayed on the "
        "message_index widget, and updated by the thread responsible for "
        "carrying out the index operation"

        input = cls.search_entry.get()
        cls.results_listbox.delete(0, END)
        if question.validate_question_string(input):
            cls.similar_button.pack(side=RIGHT, pady=10)
            window_index = Toplevel(cls.top, width=200)
            window_index.title("Buscando...")
            window_index.wm_iconbitmap(bitmap="@python.xbm")

            sv = StringVar()
            message_index = Message(window_index, textvariable=sv, aspect=800)
            message_index.pack(side=LEFT, fill=BOTH, expand=1)

            t_search = cls.ConcurrentSearch(
                output_stream=sv, results_output=cls.results_listbox, algorithm=cls.algorithm.get(), question=input
            )
            t_search.start()

        else:
            tkMessageBox.showwarning(
                "Entrada no valida", "La pregunta realizada debe cumplir con el formato: (termino peso?)+\n"
            )

 def _mouseWheel(self, event):
   """
     Mouse wheel moved
   """
   # event.num == 4 -> up
   # event.num == 5 -> down
   #print "mouse wheel  ",event
   val = self.odf[self.selectedPar.get()]
   pname = self.selectedPar.get()
   try:
     if self.modModus.get() == "add":
       mf = float(self.modEntryTextAdd.get())
     elif self.modModus.get() == "mul":
       mf = float(self.modEntryTextMul.get())
   except ValueError:
     tkMessageBox.showwarning("Invalid float", "Cannot convert " + self.modEntry.get() + " to float." + \
                              " Make it a valid value to proceed.")
     return
   if event.num == 4:
     if self.modModus.get() == "mul":
       self.odf[pname] = val * mf
     else:
       self.odf[pname] = val + mf
   elif event.num == 5:
     if self.modModus.get() == "mul":
       self.odf[pname] = val / mf
     else:
       self.odf[pname] = val - mf
   self._parameterValueChanged()

    def paste_DNA(self,event=None):
        """Paste stuff"""

        text=self.master.selection_get(selection = "CLIPBOARD")

        # Check that we have DNA

        import string
        text=string.replace(text,'\n','')
        text=string.replace(text,'\r','')
        text=string.replace(text,' ','')
        DNA=['A','C','G','T','a','c','g','t']
        for letter in text:
            if not letter in DNA:
                
                tkMessageBox.showwarning('Invalid DNA sequence',
                                         '"%s" is not a valid DNA sequence. \n"%s" is first illegal base.' %(text,letter),
                                         parent=self.master)
                return

        # Make upper case
        text=string.upper(text)

        # ok

        start=self.data['DNA_selection']['start']
        stop=self.data['DNA_selection']['stop']
        p_start=min(start,stop)
        p_end=max(start,stop)
        self.data['DNAseq']=self.data['DNAseq'][:p_start]+text+self.data['DNAseq'][p_end:]
        self.clear_selection()
        self.update_sequence_window()
        return