sugar-toolkit-gtk3/examples/scrollingdetector.py
Ignacio Rodríguez a735c7a6ce fixed the flake8 errors for examples
doesn't affect that much the code, it just remove
unused modules and make it look better.
2017-01-05 03:44:33 -03:00

74 lines
1.9 KiB
Python

import os
import time
from gi.repository import Gtk
from sugar3.graphics import style
from sugar3.graphics.icon import CellRendererIcon
from sugar3.graphics.xocolor import XoColor
from sugar3.graphics.scrollingdetector import ScrollingDetector
from sugar3.graphics.palettewindow import TreeViewInvoker
import common
def _scroll_start_cb(event, treeview, invoker):
print "Scroll starts"
invoker.detach()
def _scroll_end_cb(event, treeview, invoker):
print "Scroll ends"
invoker.attach_treeview(treeview)
test = common.Test()
test.show()
model = Gtk.ListStore(str)
data_dir = os.getenv('GTK_DATA_PREFIX', '/usr/')
iconlist = os.listdir(os.path.join(data_dir,
'share/icons/sugar/scalable/actions/'))
print "Displaying %s icons" % len(iconlist)
for icon in iconlist:
icon = os.path.basename(icon)
icon = icon[:icon.find('.')]
model.append([icon])
scrolled = Gtk.ScrolledWindow()
scrolled.set_size_request(800, 800)
treeview = Gtk.TreeView()
treeview.set_model(model)
scrolled.add(treeview)
test.pack_start(scrolled, True, True, 0)
test.show_all()
col = Gtk.TreeViewColumn()
treeview.append_column(col)
xo_color = XoColor('#FF0000,#00FF00')
cell_icon = CellRendererIcon()
cell_icon.props.width = style.GRID_CELL_SIZE
cell_icon.props.height = style.GRID_CELL_SIZE
cell_icon.props.size = style.STANDARD_ICON_SIZE
cell_icon.props.xo_color = xo_color
col.pack_start(cell_icon, expand=False)
col.add_attribute(cell_icon, 'icon-name', 0)
cell_text = Gtk.CellRendererText()
col.pack_start(cell_text, expand=True)
col.add_attribute(cell_text, 'text', 0)
invoker = TreeViewInvoker()
invoker.attach_treeview(treeview)
detector = ScrollingDetector(scrolled)
detector.connect('scroll-start', _scroll_start_cb, treeview, invoker)
detector.connect('scroll-end', _scroll_end_cb, treeview, invoker)
if __name__ == '__main__':
time_ini = time.time()
common.main(test)