def getPosts(self, uri, min=None, max=None, text=None):
"""
Get mailing list's posts
@param uri: mailing list's uri
@param min: min date
@param max: max date
@param text: text to search
"""
if (self.cache == None):
pb = LoadProgressBar()
self.cache = Cache(uri, pb)
pb.destroy()
else:
if (uri != self.cache.uri or self.cache.bad):
pb = LoadProgressBar()
self.cache = Cache(uri, pb)
pb.destroy()
min, max = self.getDates()
if (not self.cache.bad):
posts = self.cache.query()
if (posts == None):
self.messageBar('unknow problem parsing RDF at ' + self.uri)
return None
else:
if (min != None or max != None or text != None):
posts = self.cache.filterPosts(posts, min, max, text)
return posts
else:
self.alert('An exception ocurred parsing this URI')
return None
def getPosts(self, uri, min=None, max=None, text=None):
"""
Get mailing list's posts
@param uri: mailing list's uri
@param min: min date
@param max: max date
@param text: text to search
"""
if (self.cache == None):
pb = LoadProgressBar()
self.cache = Cache(uri, pb)
pb.destroy()
else:
if (uri!=self.cache.uri or self.cache.bad):
pb = LoadProgressBar()
self.cache = Cache(uri, pb)
pb.destroy()
min, max = self.getDates()
if (not self.cache.bad):
posts = self.cache.query()
if (posts == None):
self.messageBar('unknow problem parsing RDF at ' + self.uri)
return None
else:
if (min!=None or max!=None or text!=None):
posts = self.cache.filterPosts(posts, min, max, text)
return posts
else:
self.alert('An exception ocurred parsing this URI')
return None
class Buxon(GtkUI):
def clear(self):
"""
Clear all GTK components on Buxon
"""
#tree
self.treeTranslator = {}
for column in self.treeView.get_columns():
self.treeView.remove_column(column)
#text
self.text.get_buffer().set_text('')
def clearSearchForm(self):
"""
Clear search form
"""
widgets.get_widget('searchInput').set_text('')
widgets.get_widget('fromEntry').set_text('01/01/1995')
widgets.get_widget('toEntry').set_text('31/31/2010')
def showPost(self):
"""
Show post selected at gtk.TreeView
"""
selection = self.treeView.get_selection()
(model, iter) = selection.get_selected()
uri = model.get_value(iter, 0)
author, authorUri, listName, listUri, title, date, content = self.cache.getPost(
uri)
self.messageBar('loaded post ' + uri)
self.writePost(uri, author, authorUri, listName, listUri, title, date,
content)
def writePost(self,
uri,
author=None,
authorUri='',
listName=None,
listUri='',
title='',
date='',
content=''):
"""
Write a post on the gtkTextView
@param uri: post uri
@param author: author's name
@param authorUri: author's uri
@param listName: mailing list's name
@param listUri: mailing list's uri
@param title: post subject
@param date: post date
@param content: post body
"""
PANGO_SCALE = 1024
buffer = self.text.get_buffer()
buffer.set_text('')
iter = buffer.get_iter_at_offset(0)
buffer.insert(iter, '\n')
buffer.insert_with_tags_by_name(iter, 'Post URI: \t', 'bold')
buffer.insert_with_tags_by_name(iter, uri, 'monospace')
buffer.insert(iter, '\n')
buffer.insert_with_tags_by_name(iter, 'From: \t', 'bold')
if (author == None):
buffer.insert_with_tags_by_name(iter, authorUri, 'monospace')
else:
buffer.insert(iter, author)
buffer.insert(iter, ' <')
buffer.insert_with_tags_by_name(iter, authorUri, 'monospace')
buffer.insert(iter, '>')
buffer.insert(iter, '\n')
buffer.insert_with_tags_by_name(iter, 'To: \t\t', 'bold')
if (listName == None):
buffer.insert_with_tags_by_name(iter, listUri, 'monospace')
else:
buffer.insert(iter, listName)
buffer.insert(iter, ' <')
buffer.insert_with_tags_by_name(iter, listUri, 'monospace')
buffer.insert(iter, '>')
buffer.insert(iter, '\n')
buffer.insert_with_tags_by_name(iter, 'Subject: \t', 'bold')
buffer.insert(iter, title)
buffer.insert(iter, '\n')
buffer.insert_with_tags_by_name(iter, 'Date: \t', 'bold')
buffer.insert(iter, date)
buffer.insert(iter, '\n\n')
buffer.insert_with_tags_by_name(iter, content, 'wrap_mode')
buffer.insert(iter, '\n')
def getDates(self):
"""
Get selected dates
@return: dates
@rtype: tuple
"""
#min date
fromDate = widgets.get_widget('fromEntry').get_text().split('/')
min = float(fromDate[2]) * 10000000000
min += float(fromDate[1]) * 100000000
min += float(fromDate[0]) * 1000000
#max date
toDate = widgets.get_widget('toEntry').get_text().split('/')
max = float(toDate[2]) * 10000000000
max += float(toDate[1]) * 100000000
max += float(toDate[0]) * 1000000
return min, max
def getPosts(self, uri, min=None, max=None, text=None):
"""
Get mailing list's posts
@param uri: mailing list's uri
@param min: min date
@param max: max date
@param text: text to search
"""
if (self.cache == None):
pb = LoadProgressBar()
self.cache = Cache(uri, pb)
pb.destroy()
else:
if (uri != self.cache.uri or self.cache.bad):
pb = LoadProgressBar()
self.cache = Cache(uri, pb)
pb.destroy()
min, max = self.getDates()
if (not self.cache.bad):
posts = self.cache.query()
if (posts == None):
self.messageBar('unknow problem parsing RDF at ' + self.uri)
return None
else:
if (min != None or max != None or text != None):
posts = self.cache.filterPosts(posts, min, max, text)
return posts
else:
self.alert('An exception ocurred parsing this URI')
return None
def drawTree(self, posts):
"""
Draw post on gtk.TreeView
@param posts: posts
@type posts: tuple
"""
if (posts != None and len(posts) > 0):
#create tree
self.treeStore = gtk.TreeStore(str, str)
self.treeView.set_model(self.treeStore)
#append items
parent = None
for (post, title, date, creator, content, parent) in posts:
self.treeTranslator[post] = self.treeStore.append(
self.__getParent(parent),
[str(post), str(title)])
#print 'drawing post', post, 'on tree'
#and show it
treeColumn = gtk.TreeViewColumn('Posts')
self.treeView.append_column(treeColumn)
cell = gtk.CellRendererText()
treeColumn.pack_start(cell, True)
treeColumn.add_attribute(cell, 'text', 1)
treeColumn.set_sort_column_id(0)
self.messageBar('loaded ' + self.cache.uri)
else:
self.messageBar('none posts founded at ' + self.cache.uri)
def __getParent(self, uri):
"""
Get the parent post
@param uri: post uri
@return: parent uri
"""
if (uri in self.treeTranslator):
return self.treeTranslator[uri]
else:
return None
def messageBar(self, text):
"""
Write a message on the status bar
@param text: text
"""
self.statusbar.push(0, text)
def insertBufferTag(self, buffer, name, property, value):
"""
Insert a new tag on buffer
@param buffer: buffer
@param name: tag name
@param property: property to customize
@param value: property value
"""
tag = gtk.TextTag(name)
tag.set_property(property, value)
table = buffer.get_tag_table()
table.add(tag)
def getUri(self):
"""
Get actual URI
@return: actual uri
"""
if (self.cache == None):
return None
else:
return self.cache.uri
def destroy(self):
"""
Destoy all the infraestructure
"""
print 'Exiting...'
#if (self.cache != None):
# self.cache.dump(self.base + 'buxon.cache')
gtk.main_quit()
return gtk.FALSE
def main(self, uri=None):
"""
Main bucle
@param uri: uri
"""
#widgets
self.treeView = widgets.get_widget('postsTree')
self.text = widgets.get_widget('buxonTextView')
buffer = self.text.get_buffer()
self.insertBufferTag(buffer, 'bold', 'weight', pango.WEIGHT_BOLD)
self.insertBufferTag(buffer, 'monospace', 'family', 'monospace')
self.insertBufferTag(buffer, 'wrap_mode', 'wrap_mode', gtk.WRAP_WORD)
self.input = widgets.get_widget('urlInput')
self.statusbar = widgets.get_widget('buxonStatusbar')
self.messageBar('ready')
#main window
self.window = widgets.get_widget('buxon')
if (os.path.exists('/usr/share/pixmaps/buxon.xpm')):
self.window.set_icon_from_file('/usr/share/pixmaps/buxon.xpm')
else:
self.window.set_icon_from_file(self.base +
'includes/images/rdf.xpm')
self.window.show()
if (uri != None):
self.input.set_text(uri)
gtk.main()
def __init__(self, base='./'):
"""
Buxon constructor
@param base: base directory
"""
GtkUI.__init__(self, 'buxon', base)
self.base = base
self.cache = None
self.treeTranslator = {}
class Buxon(GtkUI):
def clear(self):
"""
Clear all GTK components on Buxon
"""
#tree
self.treeTranslator = {}
for column in self.treeView.get_columns():
self.treeView.remove_column(column)
#text
self.text.get_buffer().set_text('')
def clearSearchForm(self):
"""
Clear search form
"""
widgets.get_widget('searchInput').set_text('')
widgets.get_widget('fromEntry').set_text('01/01/1995')
widgets.get_widget('toEntry').set_text('31/31/2010')
def showPost(self):
"""
Show post selected at gtk.TreeView
"""
selection = self.treeView.get_selection()
(model, iter) = selection.get_selected()
uri = model.get_value(iter, 0)
author, authorUri, listName, listUri, title, date, content = self.cache.getPost(uri)
self.messageBar('loaded post ' + uri)
self.writePost(uri, author, authorUri, listName, listUri, title, date, content)
def writePost(self, uri, author=None, authorUri='', listName=None, listUri='', title='', date='', content=''):
"""
Write a post on the gtkTextView
@param uri: post uri
@param author: author's name
@param authorUri: author's uri
@param listName: mailing list's name
@param listUri: mailing list's uri
@param title: post subject
@param date: post date
@param content: post body
"""
PANGO_SCALE = 1024
buffer = self.text.get_buffer()
buffer.set_text('')
iter = buffer.get_iter_at_offset(0)
buffer.insert(iter, '\n')
buffer.insert_with_tags_by_name(iter, 'Post URI: \t', 'bold')
buffer.insert_with_tags_by_name(iter, uri, 'monospace')
buffer.insert(iter, '\n')
buffer.insert_with_tags_by_name(iter, 'From: \t', 'bold')
if (author == None):
buffer.insert_with_tags_by_name(iter, authorUri, 'monospace')
else:
buffer.insert(iter, author)
buffer.insert(iter, ' <')
buffer.insert_with_tags_by_name(iter, authorUri, 'monospace')
buffer.insert(iter, '>')
buffer.insert(iter, '\n')
buffer.insert_with_tags_by_name(iter, 'To: \t\t', 'bold')
if (listName == None):
buffer.insert_with_tags_by_name(iter, listUri, 'monospace')
else:
buffer.insert(iter, listName)
buffer.insert(iter, ' <')
buffer.insert_with_tags_by_name(iter, listUri, 'monospace')
buffer.insert(iter, '>')
buffer.insert(iter, '\n')
buffer.insert_with_tags_by_name(iter, 'Subject: \t', 'bold')
buffer.insert(iter, title)
buffer.insert(iter, '\n')
buffer.insert_with_tags_by_name(iter, 'Date: \t', 'bold')
buffer.insert(iter, date)
buffer.insert(iter, '\n\n')
buffer.insert_with_tags_by_name(iter, content, 'wrap_mode')
buffer.insert(iter, '\n')
def getDates(self):
"""
Get selected dates
@return: dates
@rtype: tuple
"""
#min date
fromDate = widgets.get_widget('fromEntry').get_text().split('/')
min = float(fromDate[2]) * 10000000000
min += float(fromDate[1]) * 100000000
min += float(fromDate[0]) * 1000000
#max date
toDate = widgets.get_widget('toEntry').get_text().split('/')
max = float(toDate[2]) * 10000000000
max += float(toDate[1]) * 100000000
max += float(toDate[0]) * 1000000
return min, max
def getPosts(self, uri, min=None, max=None, text=None):
"""
Get mailing list's posts
@param uri: mailing list's uri
@param min: min date
@param max: max date
@param text: text to search
"""
if (self.cache == None):
pb = LoadProgressBar()
self.cache = Cache(uri, pb)
pb.destroy()
else:
if (uri!=self.cache.uri or self.cache.bad):
pb = LoadProgressBar()
self.cache = Cache(uri, pb)
pb.destroy()
min, max = self.getDates()
if (not self.cache.bad):
posts = self.cache.query()
if (posts == None):
self.messageBar('unknow problem parsing RDF at ' + self.uri)
return None
else:
if (min!=None or max!=None or text!=None):
posts = self.cache.filterPosts(posts, min, max, text)
return posts
else:
self.alert('An exception ocurred parsing this URI')
return None
def drawTree(self, posts):
"""
Draw post on gtk.TreeView
@param posts: posts
@type posts: tuple
"""
if (posts!=None and len(posts)>0):
#create tree
self.treeStore = gtk.TreeStore(str, str)
self.treeView.set_model(self.treeStore)
#append items
parent = None
for (post, title, date, creator, content, parent) in posts:
self.treeTranslator[post] = self.treeStore.append(self.__getParent(parent), [str(post), str(title)])
#print 'drawing post', post, 'on tree'
#and show it
treeColumn = gtk.TreeViewColumn('Posts')
self.treeView.append_column(treeColumn)
cell = gtk.CellRendererText()
treeColumn.pack_start(cell, True)
treeColumn.add_attribute(cell, 'text', 1)
treeColumn.set_sort_column_id(0)
self.messageBar('loaded ' + self.cache.uri)
else:
self.messageBar('none posts founded at ' + self.cache.uri)
def __getParent(self, uri):
"""
Get the parent post
@param uri: post uri
@return: parent uri
"""
if (uri in self.treeTranslator):
return self.treeTranslator[uri]
else:
return None
def messageBar(self, text):
"""
Write a message on the status bar
@param text: text
"""
self.statusbar.push(0, text)
def insertBufferTag(self, buffer, name, property, value):
"""
Insert a new tag on buffer
@param buffer: buffer
@param name: tag name
@param property: property to customize
@param value: property value
"""
tag = gtk.TextTag(name)
tag.set_property(property, value)
table = buffer.get_tag_table()
table.add(tag)
def getUri(self):
"""
Get actual URI
@return: actual uri
"""
if (self.cache == None):
return None
else:
return self.cache.uri
def destroy(self):
"""
Destoy all the infraestructure
"""
print 'Exiting...'
#if (self.cache != None):
# self.cache.dump(self.base + 'buxon.cache')
gtk.main_quit()
return gtk.FALSE
def main(self, uri=None):
"""
Main bucle
@param uri: uri
"""
#widgets
self.treeView = widgets.get_widget('postsTree')
self.text = widgets.get_widget('buxonTextView')
buffer = self.text.get_buffer()
self.insertBufferTag(buffer, 'bold', 'weight', pango.WEIGHT_BOLD)
self.insertBufferTag(buffer, 'monospace', 'family', 'monospace')
self.insertBufferTag(buffer, 'wrap_mode', 'wrap_mode', gtk.WRAP_WORD)
self.input = widgets.get_widget('urlInput')
self.statusbar = widgets.get_widget('buxonStatusbar')
self.messageBar('ready')
#main window
self.window = widgets.get_widget('buxon')
if (os.path.exists('/usr/share/pixmaps/buxon.xpm')):
self.window.set_icon_from_file('/usr/share/pixmaps/buxon.xpm')
else:
self.window.set_icon_from_file(self.base + 'includes/images/rdf.xpm')
self.window.show()
if (uri != None):
self.input.set_text(uri)
gtk.main()
def __init__(self, base='./'):
"""
Buxon constructor
@param base: base directory
"""
GtkUI.__init__(self, 'buxon', base)
self.base = base
self.cache = None
self.treeTranslator = {}
