def icon_view_get_event_index(self, event):
'''Get index at event.'''
if len(self.items) > 0:
(event_x, event_y) = get_event_coords(event)
item_width, item_height = self.items[0].get_width(), self.items[0].get_height()
scrolled_window = get_match_parent(self, ["ScrolledWindow"])
columns = int((scrolled_window.allocation.width - self.padding_x * 2) / item_width)
if len(self.items) % columns == 0:
rows = int(len(self.items) / columns)
else:
rows = int(len(self.items) / columns) + 1
if event_x > columns * item_width:
return None
elif event_y > rows * item_height:
return None
else:
if event_x % item_width == 0:
column_index = max(event_x / item_width - 1, 0)
else:
column_index = min(event_x / item_width, columns - 1)
if event_y % item_height == 0:
row_index = max(event_y / item_height - 1, 0)
else:
row_index = min(event_y / item_height, rows - 1)
item_index = row_index * columns + column_index
if item_index > len(self.items) - 1:
return None
else:
return (row_index, column_index, item_index,
event_x - column_index * item_width,
event_y - row_index * item_height)
def icon_view_get_event_index(self, event):
'''
Internal function to get item index at event coordinate..
'''
if len(self.items) > 0:
(event_x, event_y) = get_event_coords(event)
item_width, item_height = self.items[0].get_width(
), self.items[0].get_height()
scrolled_window = get_match_parent(self, ["ScrolledWindow"])
columns = int(
(scrolled_window.allocation.width - self.padding_x * 2) /
item_width)
if columns == 0:
return None
if len(self.items) % max(columns, 1) == 0:
rows = int(len(self.items) / columns)
else:
rows = int(len(self.items) / columns) + 1
if event_x > columns * item_width + self.padding_x:
return None
elif event_y > rows * item_height + self.padding_y:
return None
else:
'''
TODO: total_width % item_width is item count in the row, but when padding_x reduce the total_width,
event_x need to -self.padding_x
'''
padding_event_x = event_x - self.padding_x
padding_event_y = event_y - self.padding_y
if padding_event_x % item_width == 0:
column_index = max(padding_event_x / item_width - 1, 0)
else:
column_index = min(padding_event_x / item_width,
columns - 1)
if padding_event_y % item_height == 0:
row_index = max(padding_event_y / item_height - 1, 0)
else:
row_index = min(padding_event_y / item_height, rows - 1)
item_index = row_index * columns + column_index
if item_index > len(self.items) - 1:
return None
else:
'''
TODO: it need to use event_x NOT padding_event_x return the item pos_x
'''
return (row_index, column_index, item_index,
event_x - column_index * item_width,
event_y - row_index * item_height)
def icon_view_get_event_index(self, event):
'''
Internal function to get item index at event coordinate..
'''
if len(self.items) > 0:
(event_x, event_y) = get_event_coords(event)
item_width, item_height = self.items[0].get_width(), self.items[0].get_height()
scrolled_window = get_match_parent(self, ["ScrolledWindow"])
columns = int((scrolled_window.allocation.width - self.padding_x * 2) / item_width)
if columns == 0:
return None
if len(self.items) % max(columns, 1) == 0:
rows = int(len(self.items) / columns)
else:
rows = int(len(self.items) / columns) + 1
if event_x > columns * item_width + self.padding_x:
return None
elif event_y > rows * item_height + self.padding_y:
return None
else:
'''
TODO: total_width % item_width is item count in the row, but when padding_x reduce the total_width,
event_x need to -self.padding_x
'''
padding_event_x = event_x - self.padding_x
padding_event_y = event_y - self.padding_y
if padding_event_x % item_width == 0:
column_index = max(padding_event_x / item_width - 1, 0)
else:
column_index = min(padding_event_x / item_width, columns - 1)
if padding_event_y % item_height == 0:
row_index = max(padding_event_y / item_height - 1, 0)
else:
row_index = min(padding_event_y / item_height, rows - 1)
item_index = row_index * columns + column_index
if item_index > len(self.items) - 1:
return None
else:
'''
TODO: it need to use event_x NOT padding_event_x return the item pos_x
'''
return (row_index, column_index, item_index,
event_x - column_index * item_width,
event_y - row_index * item_height)
def motion_notify_star_view(self, widget, event):
(event_x, event_y) = get_event_coords(event)
self.star_buffer.star_level = int(min(event_x / (STAR_SIZE / 2) + 1, 10))
self.queue_draw()
def motion_notify_star_view(self, widget, event):
(event_x, event_y) = get_event_coords(event)
self.star_buffer.star_level = int(min(event_x / (STAR_SIZE / 2) + 1, 10))
self.queue_draw()