sugar-toolkit-gtk3/examples/scrollingdetector.py
Ignacio Rodríguez b6d449681d Example fixes
- replaced Gtk.HBox/Gtk.VBox by GtkBox as seen in [1] and [2]
GtkHbox and GtkVBox are deprecated
- use delete-event instead of destroy event in GtkWindow
- replaced icon_size for pixel_size where used
it's also deprecated as seen in commit [3]
- use sugar_theme in all examples; set it manually not by just
importing common module
- fixed GtkBox.pack_start arguments
- flake/pep8 fixes

[1] https://developer.gnome.org/gtk3/stable/GtkHBox.html
[2] https://developer.gnome.org/gtk3/stable/GtkVBox.html
[3] 5802d67ee1
2017-01-14 13:02:50 -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)