Changelog update 0.8.0-8
[feedingit] / src / opml.py
index fb4d937..3b22459 100644 (file)
 # ============================================================================
 
 from xml.dom.minidom import parse, parseString
+import urllib2
+import gtk
+import hildon
+import gobject
+import time
+from os.path import isfile, dirname
+import gobject
+
+class ExportOpmlData():
+    def __init__(self, parent, listing):
+        fs = hildon.FileSystemModel()
+        dialog = hildon.FileChooserDialog(parent, gtk.FILE_CHOOSER_ACTION_SAVE, fs)
+                               #(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
+                                #gtk.STOCK_SAVE, gtk.RESPONSE_OK))
+                               #)
+        #dialog = gobject.new(hildon.FileChooserDialog, \
+        #            action=gtk.FILE_CHOOSER_ACTION_SAVE)
+        #dialog.set_default_response(gtk.RESPONSE_OK)
+        #dialog.set_property('autonaming',False)
+        #dialog.set_property('show-files',True)
+        dialog.set_current_folder('/home/user/MyDocs/')
+        dialog.set_current_name('feedingit-export')
+        dialog.set_extension('opml')
+        response = dialog.run()
+        dialog.hide()
+        if response == gtk.RESPONSE_OK:
+                filename = dialog.get_filename()
+                print filename
+            #try:
+
+                cont = True
+                if isfile(filename):
+                    note = "File already exists. Aborted"
+                    confirm = hildon.Note ("confirmation", parent, "File already exists. Are you sure you want to overwrite it?", gtk.STOCK_DIALOG_WARNING )
+                    confirm.set_button_texts ("Yes", "Cancel")
+                    response = confirm.run()
+                    confirm.destroy()
+                    if response == gtk.RESPONSE_OK:
+                        cont = True
+                    else:
+                        note = "Operation cancelled."
+                        cont = False
+                if cont:
+                    file = open(filename, "w")
+                    file.write(self.getOpmlText(listing))
+                    file.close()
+                    note = "Feeds exported to %s" %filename
+            #except:
+                note = "Failed to export feeds"
+            
+            #dialog.destroy()
+            #dialog = hildon.Note ("information", parent, note , gtk.STOCK_DIALOG_INFO )
+            #dialog.run()
+            #dialog.destroy()
+        elif response == gtk.RESPONSE_CANCEL:
+            dialog.destroy()  
+
+    def getOpmlText(self, listing):
+        time_now = time.strftime('%a, %d %b %Y %H:%M:%S GMT', time.gmtime())
+        opml_text = """<?xml version="1.0" encoding="UTF-8"?>
+<opml version="1.0">
+<head>
+    <title>Feeding It Export</title>
+</head>
+<body>
+"""
+        for key in listing.getListOfFeeds():
+            title = listing.getFeedTitle(key)
+            url = listing.getFeedUrl(key)
+            if not title == "Archived Articles": 
+                opml_text += """\n\t\t<outline  type="rss" text="%s" title="%s" xmlUrl="%s"/>""" % (self.sanitize(title), self.sanitize(title), self.sanitize(url))
+        opml_text += """\n</body>\n</opml>\n"""
+        return opml_text
+    
+    def sanitize(self, text):
+       from cgi import escape
+        return escape(text).encode('ascii', 'xmlcharrefreplace')
+        
+        
+
+class GetOpmlData():
+    def __init__(self, parent):
+        self.parent = parent
+        dialog = hildon.Note ("confirmation", parent, "What type of OPML?", gtk.STOCK_DIALOG_WARNING )
+        dialog.set_button_texts ("File", "URL")
+        response = dialog.run()
+        dialog.destroy()
+    
+        if response == gtk.RESPONSE_OK:
+            # Choose a file
+            self.data = self.askForFile()
+        else:
+            # Download a URL
+            self.data = self.downloadFile()
+            
+    def getData(self):
+        if not self.data == None:
+               dialog = OpmlDialog(self.parent, self.data)
+               response = dialog.run()
+               if response == gtk.RESPONSE_ACCEPT:
+                   items = dialog.getItems()
+               else:
+                   items = []
+               dialog.destroy()
+               return items
+        return []
+
+    def downloadFile(self):
+        dlg = gtk.Dialog("Import OPML from web", self.parent, gtk.DIALOG_DESTROY_WITH_PARENT,
+                     ('Import', gtk.RESPONSE_OK,
+                      gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL))
+        hb = gtk.HBox(False, 5)
+        hb.pack_start(gtk.Label('URL:'), expand=False)
+        entry = hildon.Entry(0)
+        entry.set_text("http://")
+        entry.select_region(-1, -1)
+        hb.pack_start(entry, expand=True)
+        hb.show_all()
+        dlg.vbox.pack_start(hb, False)
+
+        resp = dlg.run()
+        url = entry.get_text()
+        dlg.destroy()
+        if resp == gtk.RESPONSE_CANCEL:
+            return None
+        try:
+            f = urllib2.urlopen(url)
+            data = f.read()
+            f.close()
+        except:
+            #Show error note
+            return None
+        return data
+
+    def askForFile(self):
+        #dialog = hildon.FileChooserDialog(self.parent,
+        #                       gtk.FILE_CHOOSER_ACTION_OPEN)
+        #dialog = gobject.new(hildon.FileChooserDialog, \
+        #            action=gtk.FILE_CHOOSER_ACTION_OPEN)
+        #dialog.set_default_response(gtk.RESPONSE_OK)
+        fs = hildon.FileSystemModel()
+        dialog = hildon.FileChooserDialog(self.parent, gtk.FILE_CHOOSER_ACTION_OPEN, fs)
+        
+        filter = gtk.FileFilter()
+        filter.set_name("All files")
+        filter.add_pattern("*")
+        dialog.add_filter(filter)
+
+        filter = gtk.FileFilter()
+        filter.set_name("OPML")
+        filter.add_pattern("*.xml")
+        filter.add_pattern("*.opml")
+        dialog.add_filter(filter)
+
+        response = dialog.run()
+        if response == gtk.RESPONSE_OK:
+            file = open(dialog.get_filename())
+            data = file.read()
+            file.close()
+            dialog.destroy()
+            return data
+        elif response == gtk.RESPONSE_CANCEL:
+            dialog.destroy()
+            return None
+
 
 class OpmlDialog(gtk.Dialog):
     def parse(self, opmlData):
-       self.feeds = []
-       dom1 = parseString(self.opmlData)
+        self.feeds = []
+        dom1 = parseString(opmlData)
        
-       outlines = dom1.getElementsByTagName('outline')
-       for outline in outlines:
-         title = outline.getAttribute('text')
-         url = outline.getAttribute('xmlUrl')
-         if url == "":
-           url = outline.getAttribute('htmlUrl')
-         self.feeds.append(title, url)
+        outlines = dom1.getElementsByTagName('outline')
+        for outline in outlines:
+            title = outline.getAttribute('text')
+            url = outline.getAttribute('xmlUrl')
+            if url == "":
+                url = outline.getAttribute('htmlUrl')
+            if not url == "":
+                self.feeds.append( (title, url) )
        
     def getFeedLinks(self):
-       return self.feeds
+        return self.feeds
        
-    def __init__(self, parent, opmlData)
-       self.parse(opmlData)
-    
-       gtk.Dialog.__init__(self, "Import OPML Feeds",  parent)
+    def __init__(self, parent, opmlData):
+        self.parse(opmlData)
+        gtk.Dialog.__init__(self, "Select OPML Feeds",  parent, gtk.DIALOG_DESTROY_WITH_PARENT, (gtk.STOCK_OK, gtk.RESPONSE_ACCEPT))
         
-        self.vbox2 = gtk.VBox(False, 10)
-        
-        self.hbox2= gtk.HBox(False, 10)
         self.pannableArea = hildon.PannableArea()
         self.treestore = gtk.ListStore(gobject.TYPE_STRING, gobject.TYPE_STRING)
         self.treeview = gtk.TreeView(self.treestore)
-        self.hbox2.pack_start(self.pannableArea, expand=True)
+
         self.displayFeeds()
-        self.hbox2.pack_end(self.vbox2, expand=False)
+
         self.set_default_size(-1, 600)
-        self.vbox.pack_start(self.hbox2)
+        self.vbox.pack_start(self.pannableArea)
+        
+        button = hildon.GtkButton(gtk.HILDON_SIZE_AUTO)
+        button.set_label("Select All")
+        button.connect("clicked", self.button_select_all_clicked)
+        self.action_area.pack_end(button)
+        
+        button = hildon.GtkButton(gtk.HILDON_SIZE_AUTO)
+        button.set_label("Unselect All")
+        button.connect("clicked", self.button_select_none_clicked)
+        self.action_area.pack_end(button)
         
         self.show_all()
         
+    def button_select_all_clicked(self, button):
+        self.treeview.get_selection().select_all()
+        
+    def button_select_none_clicked(self, button):
+        self.treeview.get_selection().unselect_all()
+        
     def displayFeeds(self):
         self.treeview.destroy()
         self.treestore = gtk.ListStore(gobject.TYPE_STRING, gobject.TYPE_STRING)
         self.treeview = gtk.TreeView()
         
-        self.treeview.get_selection().set_mode(gtk.SELECTION_SINGLE)
+        self.treeview.get_selection().set_mode(gtk.SELECTION_MULTIPLE)
         hildon.hildon_gtk_tree_view_set_ui_mode(self.treeview, gtk.HILDON_UI_MODE_EDIT)
         self.refreshList()
         self.treeview.append_column(gtk.TreeViewColumn('Feed Name', gtk.CellRendererText(), text = 0))
 
         self.pannableArea.add(self.treeview)
-
+        self.pannableArea.show_all()
+        self.treeview.get_selection().select_all()
 
     def refreshList(self, selected=None, offset=0):
-        #x = self.treeview.get_visible_rect().x
         rect = self.treeview.get_visible_rect()
         y = rect.y+rect.height
-        #self.pannableArea.jump_to(-1, 0)
         self.treestore = gtk.ListStore(gobject.TYPE_STRING, gobject.TYPE_STRING)
-        for (title, url) in self.feeds():
-            item = self.treestore.append([title, url])
-           self.treeview.get_selection().select_iter(item)
         self.treeview.set_model(self.treestore)
+        for (title, url) in self.feeds:
+            item = self.treestore.append([title, url])
+            self.treeview.get_selection().select_iter(item)
+        #self.treeview.get_selection().select_all()
         self.pannableArea.show_all()
 
-    def getSelectedItem(self):
-        (model, iter) = self.treeview.get_selection().get_selected()
-        if not iter:
-            return None
-        return model.get_value(iter, 1)
-
-    def findIndex(self, key):
-        after = None
-        before = None
-        found = False
-        for row in self.treestore:
-            if found:
-                return (before, row.iter)
-            if key == list(row)[0]:
-                found = True
-            else:
-                before = row.iter
-        return (before, None)
+    def getItems(self):
+        list = []
+        treeselection = self.treeview.get_selection()
+        (model, pathlist) = treeselection.get_selected_rows()
+        for path in pathlist:
+            list.append( (model.get_value(model.get_iter(path),0), model.get_value(model.get_iter(path),1)) )
+        return list
 
-    def buttonDone(self, *args):
-        self.destroy()
+def showOpmlData(widget, parent, button):
+    dialog = GetOpmlData(parent)
+    print dialog.getData()
+    #dialog.destroy()
 
+if __name__ == "__main__":
+    window = hildon.Window()
+    window.set_title("Test App")
 
+    
+    button = gtk.Button("Click to confirm.")
+    window.add(button)
+    button.connect("clicked", showOpmlData, window, button)
+    window.connect("destroy", gtk.main_quit)
+    window.show_all()
 
+    gtk.main()
+    window.destroy()