hydrus/include/ClientRatings.py

306 lines
8.0 KiB
Python

import HydrusConstants as HC
import HydrusGlobals as HG
import wx
LIKE = 0
DISLIKE = 1
NULL = 2
SET = 3
MIXED = 4
CIRCLE = 0
SQUARE = 1
STAR = 2
default_like_colours = {}
default_like_colours[ LIKE ] = ( ( 0, 0, 0 ), ( 80, 200, 120 ) )
default_like_colours[ DISLIKE ] = ( ( 0, 0, 0 ), ( 200, 80, 120 ) )
default_like_colours[ NULL ] = ( ( 0, 0, 0 ), ( 191, 191, 191 ) )
default_like_colours[ MIXED ] = ( ( 0, 0, 0 ), ( 95, 95, 95 ) )
default_numerical_colours = {}
default_numerical_colours[ LIKE ] = ( ( 0, 0, 0 ), ( 80, 200, 120 ) )
default_numerical_colours[ DISLIKE ] = ( ( 0, 0, 0 ), ( 255, 255, 255 ) )
default_numerical_colours[ NULL ] = ( ( 0, 0, 0 ), ( 191, 191, 191 ) )
default_numerical_colours[ MIXED ] = ( ( 0, 0, 0 ), ( 95, 95, 95 ) )
STAR_COORDS = []
STAR_COORDS.append( wx.Point( 6, 0 ) ) # top
STAR_COORDS.append( wx.Point( 9, 4 ) )
STAR_COORDS.append( wx.Point( 12, 4 ) ) # right
STAR_COORDS.append( wx.Point( 9, 8 ) )
STAR_COORDS.append( wx.Point( 10, 12 ) ) # bottom right
STAR_COORDS.append( wx.Point( 6, 10 ) )
STAR_COORDS.append( wx.Point( 2, 12 ) ) # bottom left
STAR_COORDS.append( wx.Point( 3, 8 ) )
STAR_COORDS.append( wx.Point( 0, 4 ) ) # left
STAR_COORDS.append( wx.Point( 3, 4 ) )
def DrawLike( dc, x, y, service_key, rating_state ):
shape = GetShape( service_key )
( pen_colour, brush_colour ) = GetPenAndBrushColours( service_key, rating_state )
dc.SetPen( wx.Pen( pen_colour ) )
dc.SetBrush( wx.Brush( brush_colour ) )
if shape == CIRCLE:
dc.DrawCircle( x + 7, y + 7, 6 )
elif shape == SQUARE:
dc.DrawRectangle( x + 2, y + 2, 12, 12 )
elif shape == STAR:
dc.DrawPolygon( STAR_COORDS, x + 1, y + 1 )
def DrawNumerical( dc, x, y, service_key, rating_state, rating ):
( shape, stars ) = GetStars( service_key, rating_state, rating )
x_delta = 0
x_step = 12
for ( num_stars, pen_colour, brush_colour ) in stars:
dc.SetPen( wx.Pen( pen_colour ) )
dc.SetBrush( wx.Brush( brush_colour ) )
for i in range( num_stars ):
if shape == CIRCLE:
dc.DrawCircle( x + 7 + x_delta, y + 7, 6 )
elif shape == SQUARE:
dc.DrawRectangle( x + 2 + x_delta, y + 2, 12, 12 )
elif shape == STAR:
dc.DrawPolygon( STAR_COORDS, x + 1 + x_delta, y + 1 )
x_delta += x_step
def GetLikeStateFromMedia( media, service_key ):
on_exists = False
off_exists = False
null_exists = False
for m in media:
ratings_manager = m.GetRatingsManager()
rating = ratings_manager.GetRating( service_key )
if rating == 1:
on_exists = True
elif rating == 0:
off_exists = True
elif rating is None:
null_exists = True
if len( [ b for b in ( on_exists, off_exists, null_exists ) if b ] ) == 1:
if on_exists: return LIKE
elif off_exists: return DISLIKE
else: return NULL
else: return MIXED
def GetLikeStateFromRating( rating ):
if rating == 1: return LIKE
elif rating == 0: return DISLIKE
else: return NULL
def GetNumericalStateFromMedia( media, service_key ):
existing_rating = None
null_exists = False
for m in media:
ratings_manager = m.GetRatingsManager()
rating = ratings_manager.GetRating( service_key )
if rating is None:
if existing_rating is not None:
return ( MIXED, None )
else:
null_exists = True
else:
if null_exists:
return ( MIXED, None )
else:
if existing_rating is None:
existing_rating = rating
else:
if existing_rating != rating:
return ( MIXED, None )
if null_exists:
return ( NULL, None )
else:
return ( SET, existing_rating )
def GetNumericalWidth( service_key ):
service = HG.client_controller.services_manager.GetService( service_key )
num_stars = service.GetNumStars()
return 4 + 12 * num_stars
def GetPenAndBrushColours( service_key, rating_state ):
service = HG.client_controller.services_manager.GetService( service_key )
colour = service.GetColour( rating_state )
( pen_rgb, brush_rgb ) = colour
pen_colour = wx.Colour( *pen_rgb )
brush_colour = wx.Colour( *brush_rgb )
return ( pen_colour, brush_colour )
def GetShape( service_key ):
service = HG.client_controller.services_manager.GetService( service_key )
shape = service.GetShape()
return shape
def GetStars( service_key, rating_state, rating ):
service = HG.client_controller.services_manager.GetService( service_key )
allow_zero = service.AllowZero()
shape = service.GetShape()
num_stars = service.GetNumStars()
stars = []
if rating_state in ( NULL, MIXED ):
( pen_colour, brush_colour ) = GetPenAndBrushColours( service_key, rating_state )
stars.append( ( num_stars, pen_colour, brush_colour ) )
else:
if allow_zero:
num_stars_on = int( round( rating * num_stars ) )
else:
num_stars_on = int( round( rating * ( num_stars - 1 ) ) ) + 1
num_stars_off = num_stars - num_stars_on
( pen_colour, brush_colour ) = GetPenAndBrushColours( service_key, LIKE )
stars.append( ( num_stars_on, pen_colour, brush_colour ) )
( pen_colour, brush_colour ) = GetPenAndBrushColours( service_key, DISLIKE )
stars.append( ( num_stars_off, pen_colour, brush_colour ) )
return ( shape, stars )
class RatingsManager( object ):
def __init__( self, service_keys_to_ratings ):
self._service_keys_to_ratings = service_keys_to_ratings
def Duplicate( self ):
return RatingsManager( dict( self._service_keys_to_ratings ) )
def GetRating( self, service_key ):
if service_key in self._service_keys_to_ratings:
return self._service_keys_to_ratings[ service_key ]
else:
return None
def GetRatingSlice( self, service_keys ): return frozenset( { self._service_keys_to_ratings[ service_key ] for service_key in service_keys if service_key in self._service_keys_to_ratings } )
def GetServiceKeysToRatings( self ): return self._service_keys_to_ratings
def ProcessContentUpdate( self, service_key, content_update ):
( data_type, action, row ) = content_update.ToTuple()
if action == HC.CONTENT_UPDATE_ADD:
( rating, hashes ) = row
if rating is None and service_key in self._service_keys_to_ratings: del self._service_keys_to_ratings[ service_key ]
else: self._service_keys_to_ratings[ service_key ] = rating
def ResetService( self, service_key ):
if service_key in self._service_keys_to_ratings: del self._service_keys_to_ratings[ service_key ]