def _build_tree_view(self):
self.tree = Tree()
self.tree.add_filter("even",self.even_filter)
self.tree.add_filter("odd",self.odd_filter)
self.tree.add_filter("flat",self.flat_filter,{"flat": True})
self.tree.add_filter("leaf",self.leaf_filter)
self.view_tree = self.tree.get_viewtree()
self.mod_counter = 0
self.view_tree.register_cllbck('node-added-inview',self._update_title)
self.view_tree.register_cllbck('node-modified-inview',self._modified_count)
self.view_tree.register_cllbck('node-deleted-inview',self._update_title)
desc = {}
col_name = 'label'
col = {}
col['title'] = "Title"
col['value'] = [str, self.task_label_column]
col['expandable'] = True
col['resizable'] = True
col['sorting'] = 'label'
col['order'] = 0
desc[col_name] = col
tree_view = TreeView(self.view_tree, desc)
# Polish TreeView
def on_row_activate(sender,a,b):
print(
"Selected nodes are: {0!s}".format(
tree_view.get_selected_nodes()
)
)
tree_view.set_dnd_name('liblarch-demo/liblarch_widget')
tree_view.set_multiple_selection(True)
tree_view.set_property("enable-tree-lines", True)
tree_view.connect('row-activated', on_row_activate)
return tree_view
def build_tag_treeview(self, tree, desc):
treeview = TreeView(tree, desc)
# Global treeview properties
treeview.set_property("enable-tree-lines", False)
treeview.set_rules_hint(False)
treeview.set_row_separator_func(self.is_tag_separator_filter)
treeview.set_headers_visible(False)
treeview.set_dnd_name('gtg/tag-iter-str')
treeview.set_dnd_external('gtg/task-iter-str', self.ontag_task_dnd)
# Updating the unactive color (same for everyone)
color = treeview.get_style_context().get_color(
Gtk.StateFlags.INSENSITIVE)
# Convert color into #RRRGGGBBB
self.unactive_color = color.to_color().to_string()
treeview.set_sort_column('tag_id')
self.tags_view = treeview
return treeview
def build_task_treeview(self, tree, desc):
treeview = TreeView(tree, desc)
# Now that the treeview is done, we can polish
treeview.set_main_search_column('label')
treeview.set_expander_column('label')
treeview.set_dnd_name('gtg/task-iter-str')
# Background colors
treeview.set_bg_color(self.task_bg_color, 'bg_color')
# Global treeview properties
treeview.set_property("enable-tree-lines", False)
treeview.set_rules_hint(False)
treeview.set_multiple_selection(True)
# Updating the unactive color (same for everyone)
color = treeview.get_style_context().get_color(
Gtk.StateFlags.INSENSITIVE)
# Convert color into #RRRGGGBBB
self.unactive_color = color.to_color().to_string()
return treeview
def build_tag_treeview(self, tree, desc):
treeview = TreeView(tree, desc)
# Global treeview properties
treeview.set_property("enable-tree-lines", False)
treeview.set_rules_hint(False)
treeview.set_row_separator_func(self.is_tag_separator_filter)
treeview.set_headers_visible(False)
treeview.set_dnd_name('gtg/tag-iter-str')
treeview.set_dnd_external('gtg/task-iter-str', self.on_tag_task_dnd)
# Updating the unactive color (same for everyone)
color = treeview.get_style_context().get_color(Gtk.StateFlags.INSENSITIVE)
# Convert color into #RRRGGGBBB
self.unactive_color = color.to_color().to_string()
treeview.set_sort_column('tag_id')
self.tags_view = treeview
return treeview
def build_task_treeview(self, tree, desc):
treeview = TreeView(tree, desc)
# Now that the treeview is done, we can polish
treeview.set_main_search_column('label')
treeview.set_expander_column('label')
treeview.set_dnd_name('gtg/task-iter-str')
# Background colors
treeview.set_bg_color(self.get_task_bg_color, 'bg_color')
# Global treeview properties
treeview.set_property("enable-tree-lines", False)
treeview.set_rules_hint(False)
treeview.set_multiple_selection(True)
# Updating the unactive color (same for everyone)
color = treeview.get_style_context().get_color(Gtk.StateFlags.INSENSITIVE)
# Convert color into #RRRGGGBBB
self.unactive_color = color.to_color().to_string()
return treeview
def make_contact_list(self):
# LIBLARCH TREE CONSTRUCTION
# First thing, we create a liblarch tree
self.tree = Tree()
# Now, we add each contact *and* each team as nodes of that tree.
# The team will be the parents of the contact nodes.
for contact in CONTACTS:
# We create the node and use the XMPP address as the node_id
node = NodeContact(contact['xmpp'])
# We add the status and the nickname
node.set_status(contact['status'])
node.set_nick(contact['name'])
# The contact node is added to the tree
self.tree.add_node(node)
# Now, we create the team if it was not done before
for team_name in contact['teams']:
if not self.tree.has_node(team_name):
team_node = NodeTeam(team_name)
self.tree.add_node(team_node)
# now we put the contact under the team
node.add_parent(team_name)
# we could also have done
# team_node.add_child(contact[0])
# LIBLARCH VIEW and FILTER
# Ok, now we have our liblarch tree. What we need is a view.
self.view = self.tree.get_viewtree()
# We also create a filter that will allow us to hide offline people
self.tree.add_filter("online", self.is_node_online)
self.offline = False
self.tree.add_filter("search", self.search_filter)
# And we apply this filter by default
self.view.apply_filter("online")
# LIBLARCH GTK.TreeView
# And, now, we build our Gtk.TreeView
# We will build each column of our TreeView
columns = {}
# The first column contain the XMPP address but will be hidden
# But it is still useful for searching
col = {}
col['value'] = [str, lambda node: node.get_id()]
col['visible'] = False
col['order'] = 0
columns['XMPP'] = col
# The second column is the status
col = {}
render_tags = CellRendererTags()
render_tags.set_property('xalign', 0.0)
col['renderer'] = ['status', render_tags]
col['value'] = [GObject.TYPE_PYOBJECT, lambda node: node.get_status()]
col['expandable'] = False
col['resizable'] = False
col['order'] = 1
columns['status'] = col
# the third column is the nickname
col = {}
col['value'] = [str, lambda node: node.get_label()]
col['visible'] = True
col['order'] = 2
columns['nick'] = col
return TreeView(self.view, columns)
def build_tag_treeview(self, tree, desc):
treeview = TreeView(tree, desc)
# Global treeview properties
treeview.set_property("enable-tree-lines", False)
treeview.set_rules_hint(False)
treeview.set_row_separator_func(self.is_tag_separator_filter)
treeview.set_headers_visible(False)
treeview.set_dnd_name('gtg/tag-iter-str')
treeview.set_dnd_external('gtg/task-iter-str', self.ontag_task_dnd)
# Updating the unactive color (same for everyone)
self.unactive_color = \
treeview.style.text[gtk.STATE_INSENSITIVE].to_string()
treeview.set_sort_column('tag_id')
self.tags_view = treeview
return treeview
def build_task_treeview(self, tree, desc):
treeview = TreeView(tree, desc)
# Now that the treeview is done, we can polish
treeview.set_main_search_column('label')
treeview.set_expander_column('label')
treeview.set_dnd_name('gtg/task-iter-str')
# Background colors
treeview.set_bg_color(self.task_bg_color, 'bg_color')
# Global treeview properties
treeview.set_property("enable-tree-lines", False)
treeview.set_rules_hint(False)
treeview.set_multiple_selection(True)
# Updating the unactive color (same for everyone)
self.unactive_color = \
treeview.style.text[gtk.STATE_INSENSITIVE].to_string()
return treeview
def build_tag_treeview(self, tree, desc):
treeview = TreeView(tree, desc)
# Global treeview properties
treeview.set_property("enable-tree-lines", False)
treeview.set_rules_hint(False)
treeview.set_row_separator_func(self.is_tag_separator_filter)
treeview.set_headers_visible(False)
treeview.set_dnd_name('gtg/tag-iter-str')
treeview.set_dnd_external('gtg/task-iter-str', self.ontag_task_dnd)
# Updating the unactive color (same for everyone)
self.unactive_color = \
treeview.style.text[gtk.STATE_INSENSITIVE].to_string()
treeview.set_sort_column('tag_id')
self.tags_view = treeview
return treeview
def build_task_treeview(self, tree, desc):
treeview = TreeView(tree, desc)
# Now that the treeview is done, we can polish
treeview.set_main_search_column('label')
treeview.set_expander_column('label')
treeview.set_dnd_name('gtg/task-iter-str')
# Background colors
treeview.set_bg_color(self.task_bg_color, 'bg_color')
# Global treeview properties
treeview.set_property("enable-tree-lines", False)
treeview.set_rules_hint(False)
treeview.set_multiple_selection(True)
# Updating the unactive color (same for everyone)
self.unactive_color = \
treeview.style.text[gtk.STATE_INSENSITIVE].to_string()
return treeview