/usr/share/sugar/activities/Write.activity/gridcreate.py is in sugar-write-activity 99-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 | #!/usr/bin/python
# Copyright (C) 2013, One Laptop per Child
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
from gi.repository import Gtk
from gi.repository import Gdk
from gi.repository import GObject
from sugar3.graphics import style
HALF_LINE = int(style.LINE_WIDTH / 2)
class GridCreateWidget(Gtk.DrawingArea):
__gsignals__ = {
'create-table': (
GObject.SignalFlags.RUN_FIRST, None, [int, int]), }
def __init__(self):
super(GridCreateWidget, self).__init__()
self._cell_width = style.GRID_CELL_SIZE
self._cell_height = int(self._cell_width / 2)
self._rows = 0
self._columns = 0
self._min_rows = 3
self._min_columns = 3
# Padding to the sides are not added automatically
self.props.margin_left = style.DEFAULT_SPACING
self.props.margin_right = style.DEFAULT_SPACING
self._update_size()
self.connect('draw', self.__draw_cb)
self.set_events(Gdk.EventMask.TOUCH_MASK)
self.add_events(Gdk.EventMask.BUTTON_PRESS_MASK)
self.add_events(Gdk.EventMask.BUTTON_RELEASE_MASK)
self.add_events(Gdk.EventMask.BUTTON_MOTION_MASK)
self.connect('event', self.__event_cb)
def __event_cb(self, widget, event):
if event.type in (
Gdk.EventType.TOUCH_BEGIN,
Gdk.EventType.TOUCH_CANCEL, Gdk.EventType.TOUCH_END,
Gdk.EventType.TOUCH_UPDATE, Gdk.EventType.BUTTON_PRESS,
Gdk.EventType.BUTTON_RELEASE, Gdk.EventType.MOTION_NOTIFY):
x = event.get_coords()[1]
y = event.get_coords()[2]
if event.type in (
Gdk.EventType.TOUCH_BEGIN,
Gdk.EventType.TOUCH_UPDATE, Gdk.EventType.BUTTON_PRESS,
Gdk.EventType.MOTION_NOTIFY):
# update rows and cols
columns = int(x / self._cell_width) + 1
rows = int(y / self._cell_height) + 1
if self._columns != columns or self._rows != rows:
self._columns = columns
self._rows = rows
self._update_size()
elif event.type in (Gdk.EventType.TOUCH_END,
Gdk.EventType.BUTTON_RELEASE):
self.emit('create-table', self._rows, self._columns)
def _update_size(self):
self._min_col = max(self._columns + 1, self._min_columns)
self._width = self._min_col * self._cell_width
self._min_rows = max(self._rows + 1, self._min_rows)
self._height = self._min_rows * self._cell_height
# Add spacd for the line to show on the outsides
self.set_size_request(self._width + style.LINE_WIDTH,
self._height + style.LINE_WIDTH)
self.queue_draw()
def __draw_cb(self, widget, cr):
# background
cr.set_source_rgba(*style.COLOR_BLACK.get_rgba())
cr.rectangle(0, 0, self._width, self._height)
cr.fill()
# used area
cr.set_source_rgba(*style.COLOR_HIGHLIGHT.get_rgba())
width = self._columns * self._cell_width
height = self._rows * self._cell_height
cr.rectangle(0, 0, width, height)
cr.fill()
# draw grid
cr.set_line_width(style.LINE_WIDTH)
cr.set_source_rgba(*style.COLOR_HIGHLIGHT.get_rgba())
self._draw_grid(cr, self._min_rows, self._min_col, self._width,
self._height)
if self._rows > 0 or self._columns > 0:
cr.set_source_rgba(*style.COLOR_TOOLBAR_GREY.get_rgba())
self._draw_grid(cr, self._rows, self._columns, width, height)
def _draw_grid(self, cr, rows, cols, width, height):
for n in range(rows + 1):
cr.move_to(0, n * self._cell_height + HALF_LINE)
cr.line_to(width, n * self._cell_height + HALF_LINE)
for n in range(cols + 1):
cr.move_to(n * self._cell_width + HALF_LINE, 0)
cr.line_to(n * self._cell_width + HALF_LINE, height)
cr.stroke()
# properly fill the line cap in the bottom right corner
cr.rectangle(width, height, style.LINE_WIDTH * 2, style.LINE_WIDTH * 2)
cr.fill()
class GridCreateTest(Gtk.Window):
def __init__(self):
super(GridCreateTest, self).__init__()
self.connect("destroy", Gtk.main_quit)
grid_create = GridCreateWidget()
grid_create.connect('create-table', self.__create_table)
self.add(grid_create)
self.show_all()
def __create_table(self, grid_creator, rows, columns):
print 'rows %d columns %d' % (rows, columns)
if __name__ == '__main__':
GridCreateTest()
Gtk.main()
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