Began conversion from Tkinter to wxPython, because Tkinter fails at too many things. Code is currently broken
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Anna
parent
21fcf25544
commit
50b9ad477b
178
mytwitter.py
178
mytwitter.py
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@ -2,14 +2,16 @@
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#
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# Custom twitter client... mostly for learning Python
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import sys, twitter, Tkinter, Pmw, ConfigParser, os, tkMessageBox, datetime, dateutil.tz
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import sys, twitter, wx, ConfigParser, os, tkMessageBox, datetime, dateutil.tz
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class TwitWindow:
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class TwitWindow(wx.Frame):
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""" Display Tweets, post to twitter """
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def __init__(self):
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def __init__(self, parent, title):
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wx.Frame.__init__(self, parent, title=title, size=(300,600))
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config = ConfigParser.ConfigParser()
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config.read(os.path.expanduser("~/.mytwitter"))
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self.username = config.get('global', 'username')
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@ -20,65 +22,101 @@ class TwitWindow:
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self.labels = []
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self.texts = []
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self.init_widgets()
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def create_window(self):
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self.tkroot = Tkinter.Tk()
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self.tkroot.title("MyTwitter")
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Pmw.initialise(self.tkroot)
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self.tkroot.grid_columnconfigure(0, weight=1)
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def init_widgets(self):
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main_sizer = wx.BoxSizer(wx.VERTICAL)
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# Create the scrolled frame that will hold the tweets
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self.tweet_view = Pmw.ScrolledFrame(self.tkroot, hscrollmode='none', horizflex='elastic')
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self.tweet_view.grid(row=0)
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tweet_view = wx.ScrolledWindow(self)
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tweet_sizer = wx.BoxSizer(wx.VERTICAL)
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# Status bar
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self.CreateStatusBar()
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# Menu bar
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filemenu = wx.Menu()
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filemenu.Append(wx.ID_ABOUT, "&About", "About MyTwitter")
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menu_exit = filemenu.Append(wx.ID_EXIT, "E&xit", "Close MyTwitter")
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self.Bind(wx.EVT_MENU, self.on_exit, menu_exit)
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menu_bar = wx.MenuBar()
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menu_bar.Append(filemenu, "&File")
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self.SetMenuBar(menu_bar)
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# Create labels and text widgets
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for i in range(0, self.num_entries):
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self.labels.append(Tkinter.Label(self.tweet_view.interior()))
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self.labels[i].pack(expand=False, fill=Tkinter.X)
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self.texts.append(Tkinter.Label(self.tweet_view.interior()))
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self.texts[i].pack(expand=False, fill=Tkinter.X)
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self.labels[i].config(bg="#07c", fg="white", anchor=Tkinter.W)
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self.texts[i].config(bg="#eff", fg="black", height=3, anchor=Tkinter.NW, justify=Tkinter.LEFT, wraplength=375)
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self.labels.append(wx.TextCtrl(tweet_view, style=wx.TE_READONLY))
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self.texts.append(wx.TextCtrl(tweet_view, style=wx.TE_MULTILINE | wx.TE_READONLY))
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self.labels[i].SetDefaultStyle(wx.TextAttr('DARK_BLUE'))
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self.texts[i].SetDefaultStyle(wx.TextAttr('LIGHT_BLUE'))
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tweet_sizer.Add(self.labels[i])
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tweet_sizer.Add(self.texts[i])
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# Layout the tweet view widget
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width,height=tweet_view.GetSizeTuple()
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tweet_view.SetSizerAndFit(tweet_sizer)
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tweet_view.SetScrollbars(0, 20, 0, height/20)
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tweet_view.SetSize((300,400))
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# A button to refresh manually
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self.button_box = Tkinter.Frame(self.tkroot)
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self.button_box.grid(row=1, sticky=Tkinter.W)
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self.refresh_button = Tkinter.Button(self.button_box, text="Refresh", command=self.update_window)
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self.refresh_button.grid(row=0, sticky=Tkinter.W)
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button_sizer = wx.BoxSizer(wx.HORIZONTAL)
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refresh_button = wx.Button(self, label="Refresh")
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refresh_button.Bind(wx.EVT_BUTTON, self.update_window)
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button_sizer.Add(refresh_button)
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# Create an update box at the bottom of the window
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self.update_box = Tkinter.Frame(self.tkroot)
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self.update_box.grid(row=2, sticky=Tkinter.W)
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self.update_entry = Tkinter.Entry(self.update_box)
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self.update_entry.grid(row=0, sticky=Tkinter.W)
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self.update_box.grid_columnconfigure(0, weight=1)
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self.update_button = Tkinter.Button(self.update_box, text="Update", command=self.update_status)
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self.update_button.grid(row=0, column=1, sticky=Tkinter.W)
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self.update_count = Tkinter.Label(self.update_box, text="0/140")
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self.update_count.grid(row=0, column=2, sticky=Tkinter.E)
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update_sizer = wx.BoxSizer(wx.HORIZONTAL)
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self.update_entry = wx.TextCtrl(self)
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self.update_entry.Bind(wx.EVT_TEXT, self.char_counter)
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self.update_entry.Bind(wx.EVT_TEXT_ENTER, self.update_status_callback)
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update_button = wx.Button(self, label="Update")
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update_button.Bind(wx.EVT_BUTTON, self.update_status)
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self.update_count = wx.StaticText(self, label="0/140")
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update_sizer.Add(self.update_entry, 1, wx.EXPAND)
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update_sizer.Add(update_button)
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update_sizer.Add(self.update_count)
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### Set up bindings
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# Bind scrollwheel to move the tweets, as well as page up/down
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self.tkroot.bind_all("<Button-4>", self.scroll_wheel)
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self.tkroot.bind_all("<Button-5>", self.scroll_wheel)
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self.tkroot.bind_all("<Up>", self.line_up)
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self.tkroot.bind_all("<Down>", self.line_down)
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self.tkroot.bind_all("<Prior>", self.page_up)
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self.tkroot.bind_all("<Next>", self.page_down)
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# fixme: convert this to wxPython
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# self.tkroot.bind_all("<Button-4>", self.scroll_wheel)
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# self.tkroot.bind_all("<Button-5>", self.scroll_wheel)
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# self.tkroot.bind_all("<Up>", self.line_up)
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# self.tkroot.bind_all("<Down>", self.line_down)
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# self.tkroot.bind_all("<Prior>", self.page_up)
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# self.tkroot.bind_all("<Next>", self.page_down)
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# Bind any key in the update_entry to adjust the counter, except return
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self.update_entry.bind('<KeyRelease>', self.char_counter)
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self.update_entry.bind('<Return>', self.update_status_callback)
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# Pack the top level together
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main_sizer.Add(tweet_view, 1, wx.EXPAND)
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main_sizer.Add(button_sizer)
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main_sizer.Add(update_sizer)
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self.SetSizerAndFit(main_sizer)
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# Init the twitter API and start up the main loop
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# Init the twitter API
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self.api = twitter.Api(username=self.username, password=self.password)
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# Updates!
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self.timer = wx.Timer(self)
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self.timer.Bind(wx.EVT_TIMER, self.update_window_callback)
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self.timer.Start(self.refresh_time * 1000)
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self.update_window()
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self.tkroot.mainloop()
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# end of init_widgets
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def update_window(self):
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print "DEBUG: update_window()"
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timezone = dateutil.tz.gettz()
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time_format = "%Y.%m.%d %H:%M:%S %Z"
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@ -88,28 +126,31 @@ class TwitWindow:
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# Update the label with the user's name and screen name
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user = statuses[i].user
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# fixme: need to find a way to detect local timezone and print in that
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# Also need to decide how to format the output... maybe use a config var?
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timestamp = datetime.datetime.strptime(statuses[i].created_at, "%a %b %d %H:%M:%S +0000 %Y")
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timestamp = timestamp.replace(tzinfo=dateutil.tz.gettz('UTC'))
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timestring = timestamp.astimezone(timezone).strftime(time_format)
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labeltext = user.name + " (" + user.screen_name + ") " + timestring
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self.labels[i].config(text=labeltext)
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self.labels[i].Clear()
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self.labels[i].AppendText(labeltext)
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# Display the text of the tweet
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self.texts[i].config(text=statuses[i].text)
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self.texts[i].Clear()
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self.texts[i].AppendText(statuses[i].text)
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self.timer = self.tkroot.after(self.refresh_time * 1000, self.update_window)
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def update_window_callback(self, event):
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self.update_window()
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def update_status(self):
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text = self.update_entry.get()
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text = self.update_entry.GetValue()
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if len(text) > 140:
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tkMessageBox.showerror('Tweet too long', 'Tweets can only be 140 characters. Write a shorter tweet and try again.')
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d = wx.MessageDialog(self, 'Tweet too long', 'Tweets must be <= 140 characters');
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d.ShowModal()
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d.Destroy()
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return
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self.update_entry.delete(0, Tkinter.END)
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self.update_entry.Clear()
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self.api.PostUpdate(text)
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self.update_window()
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@ -120,32 +161,37 @@ class TwitWindow:
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self.update_status()
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def scroll_wheel(self, event):
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if event.num == 4:
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self.tweet_view.yview('scroll', -5, 'units');
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if event.num == 5:
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self.tweet_view.yview('scroll', 5, 'units');
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# fixme: convert all of the below to wxPython
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# def scroll_wheel(self, event):
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# if event.num == 4:
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# self.tweet_view.yview('scroll', -5, 'units');
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# if event.num == 5:
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# self.tweet_view.yview('scroll', 5, 'units');
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def page_up(self, event):
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self.tweet_view.yview('scroll', -15, 'units');
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# def page_up(self, event):
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# self.tweet_view.yview('scroll', -15, 'units');
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def page_down(self, event):
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self.tweet_view.yview('scroll', 15, 'units');
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# def page_down(self, event):
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# self.tweet_view.yview('scroll', 15, 'units');
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def line_up(self, event):
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self.tweet_view.yview('scroll', -5, 'units');
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# def line_up(self, event):
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# self.tweet_view.yview('scroll', -5, 'units');
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def line_down(self, event):
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self.tweet_view.yview('scroll', 5, 'units');
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# def line_down(self, event):
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# self.tweet_view.yview('scroll', 5, 'units');
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def char_counter(self, event):
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new_count = str(len(self.update_entry.get())) + "/140"
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self.update_count.config(text=new_count)
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new_count = str(len(self.update_entry.GetValue())) + "/140"
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self.update_count.SetLabel(new_count)
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def on_exit(self, event):
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self.Close(True)
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### end class TwitWindow
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@ -172,5 +218,7 @@ def print_formatted(statuses):
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# main
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win = TwitWindow()
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win.create_window()
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app = wx.App(False)
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root = TwitWindow(None, "MyTwitter")
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root.Show(True)
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app.MainLoop()
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