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RssTkinkerGui.py
139 lines (103 loc) · 4.43 KB
/
RssTkinkerGui.py
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# coding = UTF-8
'''
Created on 31 окт. 2013 г.
@author: Adelier
'''
from tkinter.scrolledtext import ScrolledText
from tkinter import *
from RssFeedImpl import RssFeed, get_feed_urls_list, load_from_xml_into_db
from threading import Thread
import webbrowser
class HyperlinkManager:
# from http://effbot.org/zone/tkinter-text-hyperlink.htm
def __init__(self, text, url):
self.text = text
self.url = url
self.text.tag_config("hyper", foreground="blue", underline=1)
self.text.tag_bind("hyper", "<Enter>", self._enter)
self.text.tag_bind("hyper", "<Leave>", self._leave)
self.text.tag_bind("hyper", "<Button-1>", self._click)
self.reset()
def reset(self):
self.links = {}
def add(self, action):
# add an action to the manager. returns tags to use in
# associated text widget
tag = "hyper-%d" % len(self.links)
self.links[tag] = action
return "hyper", tag
def _enter(self, event):
self.text.config(cursor="hand2")
def _leave(self, event):
self.text.config(cursor="")
def _click(self, event):
for tag in self.text.tag_names(CURRENT):
if tag[:6] == "hyper-":
self.links[tag](self.url)
return
class RssTkinkerGui:
def __init__(self):
self.tk = Tk()
self.pane = PanedWindow(self.tk, orient=HORIZONTAL, borderwidth=3)
self.rssContent = ScrolledText(self.tk, ) # Text wrap=WORD
self.rssContent.insert('0.0', '''
В поле новой ленты:
ввести ссылку и <Enter> чтобы добавить ленту
В списке:
<F5> чтобы одновить
<Delete> чтобы удалить ''')
self.fr = Frame(self.tk)
self.newUrlEntry = Entry(self.fr, width=28)
self.urlsListbox = Listbox(self.fr,selectmode=SINGLE)
def on_urls_listbox_select(self,event):
feed_url = self.urlsListbox.get(self.urlsListbox.curselection()[0])
feed = RssFeed()
feed.load_from_database(feed_url)
self.rssContent.delete('0.0', END)
for item in feed.items:
# description & pub_date
self.rssContent.insert('0.0', '\n' + item.pub_date + '\n\n\t' + item.description +
'\n_______________________________________\n\n')
# title with link
hyperlink = HyperlinkManager(self.rssContent, item.link)
self.rssContent.insert('0.0', item.title, hyperlink.add(self.link_callback))
def link_callback(self,asd):
# TODO browser
print('LINK! ' + asd)
webbrowser.open(asd)
def on_urls_listbox_delete(self,event):
feed_url = self.urlsListbox.get(self.urlsListbox.curselection()[0])
feed = RssFeed()
feed.remove_from_database(feed_url)
self.fill_urlsListbox()
def on_urls_listbox_f5(self,event):
feed_url = self.urlsListbox.get(self.urlsListbox.curselection()[0])
feed = RssFeed()
feed.load_from_xml_rss(feed_url)
feed.store_to_database()
self.on_urls_listbox_select(event)
def add_new_url(self,event):
newUrl = self.newUrlEntry.get()
thread = Thread(load_from_xml_into_db(newUrl))
thread.start()
self.fill_urlsListbox()
def fill_urlsListbox(self):
self.urlsListbox.delete(0, END)
for url in get_feed_urls_list():
self.urlsListbox.insert(END, url)
def launch(self):
self.tk.wm_minsize(width=400, height=100)
self.tk.title("Adelier's RssFeadReader")
self.tk.geometry('800x600')
self.pane.pack(side=LEFT, fill=BOTH, expand=TRUE)
self.pane.add(self.fr)
#fr.pack(side=LEFT, fill=Y, expand=TRUE)
self.newUrlEntry.bind("<Return>", self.add_new_url)
self.newUrlEntry.pack(side=TOP, anchor=W, fill=X)
self.urlsListbox.bind('<<ListboxSelect>>', self.on_urls_listbox_select)
self.urlsListbox.bind('<Delete>', self.on_urls_listbox_delete)
self.urlsListbox.bind('<F5>', self.on_urls_listbox_f5)
self.fill_urlsListbox()
self.urlsListbox.pack(anchor=W, fill=BOTH, expand=TRUE)
self.pane.add(self.rssContent)
self.tk.mainloop()