def compute_layout(self):
self.area = (0, 0, self.image.size[0], self.image.size[1])
w, h = ut.area_size(self.area)
h8 = h / 7
tlx = tly = bry = 0
brx = w
ch = h8
bry += ch
self.cells["title"].set_geometry(self.image, (tlx, tly, brx, bry))
tly += ch
ch = 2 * h8
bry += ch
self.cells["mood"].set_geometry(self.image, (tlx, tly, brx, bry))
tly += ch
ch = 2 * h8
bry += ch
self.cells["recipient"].set_geometry(self.image, (tlx, tly, brx, bry))
tly += ch
ch = 2 * h8
bry += ch
self.cells["picfile"].set_geometry(self.image, (tlx, tly, brx, bry))
tly += ch
def compute_layout(self):
"""
If "self.image" should be replaced with one of different
dimensions, this method is to be called to compute the new
layout.
"""
self.area = (0, 0, self.image.size[0], self.image.size[1])
tlx, tly, brx, bry = self.area
#print repr(self.area)
area_sz = ut.area_size(self.area)
margin = 10
fn_height = area_sz[1] / 5 - margin
self.fn_area = (tlx, bry - fn_height, brx, bry)
#print repr(self.fn_area)
arrow_w = (area_sz[0] - self.tn_width) / 2
arrow_size = (arrow_w - (2 * margin), arrow_w - (2 * margin))
pic_tlx = tlx + arrow_w
self.pic_space = (pic_tlx, tly,
pic_tlx + self.tn_width, bry - fn_height)
#print repr((self.tn_width, self.pic_space))
larr_space = (tlx, tly,
tlx + arrow_w, bry - fn_height)
#print repr(larr_space)
larr_area = ut.center_size_in_area(larr_space, arrow_size)
#print repr(larr_area)
self.left_arrow = Arrow(self.image, larr_area, left_arrow_coordseq)
rarr_space = (brx - arrow_w, tly,
brx, bry - fn_height)
#print repr(rarr_space)
rarr_area = ut.center_size_in_area(rarr_space, arrow_size)
#print repr(rarr_area)
self.right_arrow = Arrow(self.image, rarr_area, right_arrow_coordseq)
def draw_picture(self):
self.draw_tn_later = False
if self.sel_ix == -1:
self.draw_no_images()
return
ix = self.sel_ix # needed for closure
picfile = self.filelist.get(self.sel_ix)
if picfile.tn_fail:
self.draw_tn_image(None)
return # cannot get the thumbnail
pic_size = ut.area_size(self.pic_space)
if picfile.tn_image:
# Have thumbnail in memory.
self.draw_tn_image(picfile.tn_image)
return
# Try to read a cached thumbnail from a file.
try:
tn = picfile.get_tn_image()
self.draw_tn_image(tn)
return
except:
pass
self.draw_tn_image(None)
# Maybe create a thumbnail and cache it.
if not self.loading_tn:
picfile.create_tn_image(pic_size, lambda stat: self._got_tn(ix, stat))
self.loading_tn = picfile
else:
self.draw_tn_later = True
