Initial ImportHEADmaster

1 files changed, 297 insertions, 0 deletions

diff --git a/rssfeeder.py b/rssfeeder.py
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+++ b/rssfeeder.py
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+# -*- coding: utf-8 -*-
+
+import gtk
+import webkit
+from xml.dom import minidom
+import urllib
+
+class RSSFeeder:
+    # Attributes
+    _title = "RSS Feeder"
+    _label_text = "HELLO News"
+    _window = None
+
+    _toolbar = None
+    _statusbar = None
+    _mainbox = None
+
+    _label = None
+    _news_button = None
+    _planet_button = None
+    _cool_button = None
+    _fun_button = None
+    _like_button = None
+    _updates_button = None
+    _exit_button = None
+    _feedview = None
+
+    _feedbox = None
+
+    _feedview_scroller = None
+
+    _statusbar_progressbar = None
+
+    _feedliststore = None
+    _feedtreeview = None
+    _feedcellrenderer = None
+    _feedcelltreeviewcolumn = None
+
+    _currentbutton = None
+    _currentItems = None
+
+    # Constants
+    _greenColor = '#00E500'
+    _defaultColor = "#EFEFEF"
+    _redColor = '#FF0000'
+    _feeds_limit = 20
+
+    def getFeedURL(self):
+        if self._currentbutton == "news":
+            return "http://www.eltiempo.com/colombia/rss.xml"
+        elif self._currentbutton == "planet":
+            return "http://www.eltiempo.com/deportes/rss.xml"
+        elif self._currentbutton == "cool":
+            return "http://www.eltiempo.com/tecnologia/rss.xml"
+
+        return "http://www.eltiempo.com/mundo/rss.xml"
+
+    def exit_button_clicked(self,btn):
+        """ Callback for exit button click
+        """
+        self.exitApplication()
+
+    def selectButton(self):
+        self._news_button.modify_bg(gtk.STATE_NORMAL, gtk.gdk.color_parse(self._defaultColor))
+        self._planet_button.modify_bg(gtk.STATE_NORMAL, gtk.gdk.color_parse(self._defaultColor))
+        self._fun_button.modify_bg(gtk.STATE_NORMAL, gtk.gdk.color_parse(self._defaultColor))
+        self._cool_button.modify_bg(gtk.STATE_NORMAL, gtk.gdk.color_parse(self._defaultColor))
+
+        if self._currentbutton == "news":
+            self._news_button.modify_bg(gtk.STATE_NORMAL, gtk.gdk.color_parse(self._greenColor))
+        elif self._currentbutton == "planet":
+            self._planet_button.modify_bg(gtk.STATE_NORMAL, gtk.gdk.color_parse(self._greenColor))
+        elif self._currentbutton == "cool":
+            self._cool_button.modify_bg(gtk.STATE_NORMAL, gtk.gdk.color_parse(self._greenColor))
+        elif self._currentbutton == "fun":
+            self._fun_button.modify_bg(gtk.STATE_NORMAL, gtk.gdk.color_parse(self._greenColor))
+
+    def news_button_clicked(self,btn):
+        """ Callback for news button click
+        """
+        if self._currentbutton == "news":
+            self.clearCurrentFeeds()
+        else:
+            self._currentbutton = "news"
+            self.selectButton()
+            url = self.getFeedURL()
+            self.load_rss_items(url)
+
+    def planet_button_clicked(self,btn):
+        """ Callback for planet button click
+        """
+        if self._currentbutton == "planet":
+            self.clearCurrentFeeds()
+        else:
+            self._currentbutton = "planet"
+            self.selectButton()
+            url = self.getFeedURL()
+            self.load_rss_items(url)
+
+    def cool_button_clicked(self,btn):
+        """ Callback for cool button click
+        """
+        if self._currentbutton == "cool":
+            self.clearCurrentFeeds()
+        else:
+            self._currentbutton = "cool"
+            self.selectButton()
+            url = self.getFeedURL()
+            self.load_rss_items(url)
+
+    def fun_button_clicked(self,btn):
+        """ Callback for fun button click
+        """
+        if self._currentbutton == "fun":
+            self.clearCurrentFeeds()
+        else:
+            self._currentbutton = "fun"
+            self.selectButton()
+            url = self.getFeedURL()
+            self.load_rss_items(url)
+
+    def updates_button_clicked(self,btn):
+        """ Callback for updates button click
+        """
+        if self._currentbutton is not None:
+            url = self.getFeedURL()
+            self.load_rss_items(url)
+
+    def clearCurrentFeeds(self):
+        self._feedliststore.clear()
+        self._currentbutton = None
+        self._currentItems = None
+        self.selectButton()
+        self._feedview.load_html_string('','')
+
+    def load_rss_items(self,url):
+        """ Get the RSS items
+        """
+        connection = urllib.urlopen(url)
+        feed = minidom.parse(connection)
+        connection.close()
+        items = feed.getElementsByTagName('item')[0:self._feeds_limit]
+        self._feedliststore.clear()
+        self._feedview.load_html_string('','')
+        self._currentItems = items
+
+        for item in items:
+            self._feedliststore.append([item.childNodes[1].childNodes[0].data])
+
+    def load_rss_item(self,itemTitle):
+        """ Get the RSS items
+        """
+
+        if self._currentItems is not None:
+            for item in self._currentItems:
+                title = item.childNodes[1].childNodes[0].data
+                if title == itemTitle:
+                    description = item.childNodes[9].childNodes[0].data
+                    content = item.childNodes[13].childNodes[0].data
+
+                    html = """
+                    <div style='font-weight: bold; background-color: #333333; color: #FFFFFF; padding: 5px'>%s</div>
+
+                    <div style="height: 20px">&nbsp;</div>
+
+                    <div style='font-weight: bold; background-color: #333333; color: #FFFFFF; padding: 5px'>DESCRIPTION</div>
+                    <div style="height: 10px">&nbsp;</div>
+                    %s
+
+                    <div style="height: 20px">&nbsp;</div>
+
+                    <div style='font-weight: bold; background-color: #333333; color: #FFFFFF; padding: 5px'>CONTENT</div>
+                    <div style="height: 10px">&nbsp;</div>
+                    %s
+                    """ % ( title, description, content )
+
+                    self._feedview.load_html_string(html,'')
+
+    def exitApplication(self):
+        """ Callback for close button
+        """
+        gtk.main_quit()
+
+
+    def destroyWindow(self, widget, data=None):
+        """ Callback for window destroy
+        """
+        self.exitApplication()
+
+    def createWindow(self):
+        """ Create window
+        """
+        self._window = gtk.Window()
+        self._window.set_title(self._title)
+        self._window.connect("destroy", self.destroyWindow)
+        self._window.maximize()
+
+    def createToolbar(self):
+        """ Create toolbar
+        """
+        self._toolbar = gtk.HBox()
+        self._label =gtk.Label(self._label_text)
+        self._news_button = gtk.Button("News")
+        self._planet_button = gtk.Button("Planet")
+        self._cool_button = gtk.Button("Cool")
+        self._fun_button = gtk.Button("Fun")
+        self._like_button = gtk.Button("Like")
+        self._updates_button = gtk.Button("Updates")
+        self._exit_button = gtk.Button("Exit")
+
+        self._toolbar.pack_start(self._label,False,True)
+        self._toolbar.pack_start(gtk.HSeparator(),False,False,5)
+        self._toolbar.pack_start(self._news_button,False)
+        self._toolbar.pack_start(self._planet_button,False)
+        self._toolbar.pack_start(self._cool_button,False)
+        self._toolbar.pack_start(self._fun_button,False)
+        self._toolbar.pack_start(self._like_button,False)
+        self._toolbar.pack_start(gtk.HSeparator(),False,False,5)
+        self._toolbar.pack_start(self._updates_button,False,True)
+        self._toolbar.pack_start(gtk.HSeparator(),False,False,5)
+        self._toolbar.pack_start(self._exit_button,False,True)
+
+        self._exit_button.connect("clicked",self.exit_button_clicked)
+
+        self._news_button.connect("clicked",self.news_button_clicked)
+        self._planet_button.connect("clicked",self.planet_button_clicked)
+        self._cool_button.connect("clicked",self.cool_button_clicked)
+        self._fun_button.connect("clicked",self.fun_button_clicked)
+
+        self._updates_button.connect("clicked",self.updates_button_clicked)
+
+        self._mainbox.pack_start(self._toolbar,False)
+
+        self.selectButton()
+
+    def feedtreeview_click(self,widget):
+        treeselection = self._feedtreeview.get_selection()
+        (model, iter) = treeselection.get_selected()
+        value = self._feedliststore.get_value(iter, 0)
+        self.load_rss_item(value)
+
+    def createFeedWorkspace(self):
+        """ Create feed view
+        """
+        self._feedbox = gtk.HBox()
+
+        self._feedview_scroller = gtk.ScrolledWindow()
+        self._feedview = webkit.WebView()
+        self._feedview_scroller.add(self._feedview)
+
+        self._feedliststore = gtk.ListStore(str)
+        self._feedtreeview = gtk.TreeView(self._feedliststore)
+        self._feedcellrenderer = gtk.CellRendererText()
+        self._feedcelltreeviewcolumn = gtk.TreeViewColumn( "Latest 20", self._feedcellrenderer, text=0 )
+        self._feedtreeview.append_column(self._feedcelltreeviewcolumn)
+
+        self._feedbox.pack_start(self._feedview_scroller)
+        self._feedbox.pack_start(self._feedtreeview,False, padding=5)
+        self._mainbox.pack_start(self._feedbox)
+
+        self._feedtreeview.connect('cursor-changed', self.feedtreeview_click)
+
+    def createStatusBar(self):
+        self._statusbar = gtk.HBox()
+        self._statusbar_progressbar = gtk.ProgressBar()
+        self._statusbar.pack_start(self._statusbar_progressbar)
+
+        self._mainbox.pack_start(self._statusbar, False)
+
+    def __init__(self):
+        """ Constructor
+        """
+        # Window
+        self.createWindow()
+
+        # Main box
+        self._mainbox = gtk.VBox()
+
+        # Toolbar
+        self.createToolbar()
+
+        # Feed view
+        self.createFeedWorkspace()
+
+        # Status bar
+        self.createStatusBar()
+
+        # Show all
+        self._window.add(self._mainbox)
+        self._window.show_all()
+
+        # Final adjustments
+
+if __name__ == "__main__":
+    rssfeeder = RSSFeeder()
+    gtk.main()
+