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#!/usr/bin/env python
'''Tree View/Tree Store
The GtkTreeStore is used to store data in tree form, to be used
later on by a GtkTreeView to display it. This demo builds a simple
GtkTreeStore and displays it. If you're new to the GtkTreeView widgets
and associates, look into the GtkListStore example first.'''
# pygtk version: Maik Hertha <maik.hertha@berlin.de>
import gobject
import gtk
# columns
(
HOLIDAY_NAME_COLUMN,
ALEX_COLUMN,
HAVOC_COLUMN,
TIM_COLUMN,
OWEN_COLUMN,
DAVE_COLUMN,
VISIBLE_COLUMN,
WORLD_COLUMN,
NUM_COLUMNS
) = range(9)
# tree data
january = \
[
["New Years Day", True, True, True, True, False, True ],
["Presidential Inauguration", False, True, False, True, False, False ],
["Martin Luther King Jr. day", False, True, False, True, False, False ]
]
february = \
[
[ "Presidents' Day", False, True, False, True, False, False ],
[ "Groundhog Day", False, False, False, False, False, False ],
[ "Valentine's Day", False, False, False, False, True, True ]
]
march = \
[
[ "National Tree Planting Day", False, False, False, False, False, False ],
[ "St Patrick's Day", False, False, False, False, False, True ]
]
april = \
[
[ "April Fools' Day", False, False, False, False, False, True ],
[ "Army Day", False, False, False, False, False, False ],
[ "Earth Day", False, False, False, False, False, True ],
[ "Administrative Professionals' Day", False, False, False, False, False, False ]
]
may = \
[
[ "Nurses' Day", False, False, False, False, False, False ],
[ "National Day of Prayer", False, False, False, False, False, False ],
[ "Mothers' Day", False, False, False, False, False, True ],
[ "Armed Forces Day", False, False, False, False, False, False ],
[ "Memorial Day", True, True, True, True, False, True ]
]
june = \
[
[ "June Fathers' Day", False, False, False, False, False, True ],
[ "Juneteenth(Liberation of Slaves)", False, False, False, False, False, False ],
[ "Flag Day", False, True, False, True, False, False ]
]
july = \
[
[ "Parents' Day", False, False, False, False, False, True ],
[ "Independence Day", False, True, False, True, False, False ]
]
august = \
[
[ "Air Force Day", False, False, False, False, False, False ],
[ "Coast Guard Day", False, False, False, False, False, False ],
[ "Friendship Day", False, False, False, False, False, False ]
]
september = \
[
[ "Grandparents' Day", False, False, False, False, False, True ],
[ "Citizenship Day or Constitution Day", False, False, False, False, False, False ],
[ "Labor Day", True, True, True, True, False, True ]
]
october = \
[
[ "National Children's Day", False, False, False, False, False, False ],
[ "Bosses' Day", False, False, False, False, False, False ],
[ "Sweetest Day", False, False, False, False, False, False ],
[ "Mother-in-Law's Day", False, False, False, False, False, False ],
[ "Navy Day", False, False, False, False, False, False ],
[ "Columbus Day", False, True, False, True, False, False ],
[ "Halloween", False, False, False, False, False, True ]
]
november = \
[
[ "Marine Corps Day", False, False, False, False, False, False ],
[ "Veterans' Day", True, True, True, True, False, True ],
[ "Thanksgiving", False, True, False, True, False, False ]
]
december = \
[
[ "Pearl Harbor Remembrance Day", False, False, False, False, False, False ],
[ "Christmas", True, True, True, True, False, True ],
[ "Kwanzaa", False, False, False, False, False, False ]
]
toplevel = \
[
["January", False, False, False, False, False, False, january],
["February", False, False, False, False, False, False, february],
["March", False, False, False, False, False, False, march],
["April", False, False, False, False, False, False, april],
["May", False, False, False, False, False, False, may],
["June", False, False, False, False, False, False, june],
["July", False, False, False, False, False, False, july],
["August", False, False, False, False, False, False, august],
["September", False, False, False, False, False, False, september],
["October", False, False, False, False, False, False, october],
["November", False, False, False, False, False, False, november],
["December", False, False, False, False, False, False, december]
]
class TreeStoreDemo(gtk.Window):
def __init__(self, parent=None):
gtk.Window.__init__(self)
try:
self.set_screen(parent.get_screen())
except AttributeError:
self.connect('destroy', lambda *w: gtk.main_quit())
self.set_title(self.__class__.__name__)
self.set_default_size(650, 400)
self.set_border_width(8)
vbox = gtk.VBox(False, 8)
self.add(vbox)
label = gtk.Label("Jonathan's Holiday Card Planning Sheet")
vbox.pack_start(label, False, False)
sw = gtk.ScrolledWindow()
sw.set_shadow_type(gtk.SHADOW_ETCHED_IN)
sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
vbox.pack_start(sw)
# create model
model = self.__create_model()
# create treeview
treeview = gtk.TreeView(model)
treeview.set_rules_hint(True)
self.__add_columns(treeview)
sw.add(treeview)
# expand all rows after the treeview widget has been realized
treeview.connect('realize', lambda tv: tv.expand_all())
self.show_all()
def __create_model(self):
# create tree store
model = gtk.TreeStore(
gobject.TYPE_STRING,
gobject.TYPE_BOOLEAN,
gobject.TYPE_BOOLEAN,
gobject.TYPE_BOOLEAN,
gobject.TYPE_BOOLEAN,
gobject.TYPE_BOOLEAN,
gobject.TYPE_BOOLEAN,
gobject.TYPE_BOOLEAN)
# add data to the tree store
for month in toplevel:
iter = model.append(None)
model.set(iter,
HOLIDAY_NAME_COLUMN, month[HOLIDAY_NAME_COLUMN],
ALEX_COLUMN, False,
HAVOC_COLUMN, False,
TIM_COLUMN, False,
OWEN_COLUMN, False,
DAVE_COLUMN, False,
VISIBLE_COLUMN, False,
WORLD_COLUMN, False
)
# add children
for holiday in month[-1]:
child_iter = model.append(iter);
model.set(child_iter,
HOLIDAY_NAME_COLUMN, holiday[HOLIDAY_NAME_COLUMN],
ALEX_COLUMN, holiday[ALEX_COLUMN],
HAVOC_COLUMN, holiday[HAVOC_COLUMN],
TIM_COLUMN, holiday[TIM_COLUMN],
OWEN_COLUMN, holiday[OWEN_COLUMN],
DAVE_COLUMN, holiday[DAVE_COLUMN],
VISIBLE_COLUMN, True,
WORLD_COLUMN, holiday[WORLD_COLUMN-1]
)
return model
def on_item_toggled(self, cell, path_str, model):
# get selected column
column = cell.get_data('column')
# get toggled iter
iter = model.get_iter_from_string(path_str)
toggle_item = model.get_value(iter, column)
# do something with the value
toggle_item = not toggle_item
# set new value
model.set(iter, column, toggle_item)
def __add_columns(self, treeview):
model = treeview.get_model()
# column for holiday names
renderer = gtk.CellRendererText()
renderer.set_property("xalign", 0.0)
#col_offset = gtk.TreeViewColumn("Holiday", renderer, text=HOLIDAY_NAME_COLUMN)
column = gtk.TreeViewColumn("Holiday", renderer, text=HOLIDAY_NAME_COLUMN)
#column = gtk_tree_view_get_column(GTK_TREE_VIEW(treeview), col_offset - 1);
column.set_clickable(True)
treeview.append_column(column)
# alex column */
renderer = gtk.CellRendererToggle()
renderer.set_property("xalign", 0.0)
renderer.set_data("column", ALEX_COLUMN)
renderer.connect("toggled", self.on_item_toggled, model)
column = gtk.TreeViewColumn("Alex", renderer, active=ALEX_COLUMN,
visible=VISIBLE_COLUMN, activatable=WORLD_COLUMN)
# set this column to a fixed sizing(of 50 pixels)
#column = gtk_tree_view_get_column(GTK_TREE_VIEW(treeview), col_offset - 1);
column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
column.set_fixed_width(50)
column.set_clickable(True)
treeview.append_column(column)
# havoc column
renderer = gtk.CellRendererToggle();
renderer.set_property("xalign", 0.0)
renderer.set_data("column", HAVOC_COLUMN)
renderer.connect("toggled", self.on_item_toggled, model)
column = gtk.TreeViewColumn("Havoc", renderer, active=HAVOC_COLUMN,
visible=VISIBLE_COLUMN)
#column = treeview.get_column(col_offset - 1)
column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
column.set_fixed_width(50)
column.set_clickable(True)
treeview.append_column(column)
# tim column
renderer = gtk.CellRendererToggle();
renderer.set_property("xalign", 0.0)
renderer.set_data("column", TIM_COLUMN)
renderer.connect("toggled", self.on_item_toggled, model)
column = gtk.TreeViewColumn("Tim", renderer, active=TIM_COLUMN,
visible=VISIBLE_COLUMN, activatable=WORLD_COLUMN)
#column = treeview.get_column(col_offset - 1)
column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
column.set_fixed_width(50)
column.set_clickable(True)
treeview.append_column(column)
# owen column
renderer = gtk.CellRendererToggle();
renderer.set_property("xalign", 0.0)
renderer.set_data("column", OWEN_COLUMN)
renderer.connect("toggled", self.on_item_toggled, model)
column = gtk.TreeViewColumn("Owen", renderer, active=OWEN_COLUMN,
visible=VISIBLE_COLUMN)
#column = treeview.get_column(col_offset - 1)
column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
column.set_fixed_width(50)
column.set_clickable(True)
treeview.append_column(column)
# dave column
renderer = gtk.CellRendererToggle();
renderer.set_property("xalign", 0.0)
renderer.set_data("column", DAVE_COLUMN)
renderer.connect("toggled", self.on_item_toggled, model)
column = gtk.TreeViewColumn("Dave", renderer, active=DAVE_COLUMN,
visible=VISIBLE_COLUMN)
#column = treeview.get_column(col_offset - 1)
column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
column.set_fixed_width(50)
column.set_clickable(True)
treeview.append_column(column)
def main():
TreeStoreDemo()
gtk.main()
if __name__ == '__main__':
main()
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