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)