def parse_video_window(self,line):
fields = line.split()
# check there is a command field
if len(fields) < 1:
return 'error','no type field: '+line,'',False,0,0,0,0
# deal with original which has 1
if fields[0] == 'original':
if len(fields) != 1:
return 'error','number of fields for original: '+line,'',False,0,0,0,0
return 'normal','',fields[0],False,0,0,0,0
# deal with warp which has 1 or 5 arguments
# check basic syntax
if fields[0] != 'warp':
return 'error','not a valid type: '+fields[0],'',False,0,0,0,0
if len(fields) not in (1,2,5):
return 'error','wrong number of coordinates for warp: '+ line,'',False,0,0,0,0
# deal with window coordinates
if len(fields) == 1:
# fullscreen
has_window=True
return 'normal','',fields[0],has_window,self.show_canvas_x1,self.show_canvas_y1,self.show_canvas_x2,self.show_canvas_y2
else:
# window is specified
status,message,x1,y1,x2,y2=parse_rectangle(' '.join(fields[1:]))
if status == 'error':
return 'error',message,'',False,0,0,0,0
else:
has_window=True
return 'normal','',fields[0],has_window,self.show_canvas_x1+x1,self.show_canvas_y1+y1,self.show_canvas_x1+x2,self.show_canvas_y1+y2
def parse_window(self, line):
# parses warp _ or xy2 or x+y*w*h
fields = line.split()
# check there is a command field
if len(fields) < 1:
return 'error', 'no type field in ' + line, '', False, 0, 0, 0, 0
#deal with warp which has 1 or 5 arguments
# check basic syntax
if fields[0] <> 'warp':
return 'error', 'not a valid type:' + fields[
0], '', False, 0, 0, 0, 0
# deal with window coordinatesor not
if len(fields) == 1:
# fullscreen
has_window = False
return 'normal', '', fields[0], has_window, 0, 0, 0, 0
else:
print ' '.join(fields[1:])
status, message, x1, y1, x2, y2 = parse_rectangle(' '.join(
fields[1:]))
if status == 'error':
return 'error', message, '', False, 0, 0, 0, 0
else:
has_window = True
return 'normal', '', fields[0], has_window, x1, y1, x2, y2
def parse_window(self,line):
# parses warp _ or xy2 or x+y*w*h
fields = line.split()
# check there is a command field
if len(fields) < 1:
return 'error','no type field in '+ line,'',False,0,0,0,0
#deal with warp which has 1 or 5 arguments
# check basic syntax
if fields[0] <>'warp':
return 'error','not a valid type:'+ fields[0],'',False,0,0,0,0
# deal with window coordinatesor not
if len(fields) == 1:
# fullscreen
has_window=False
return 'normal','',fields[0],has_window,0,0,0,0
else:
print ' '.join(fields[1:])
status,message,x1,y1,x2,y2 = parse_rectangle(' '.join(fields[1:]))
if status=='error':
return 'error',message,'',False,0,0,0,0
else:
has_window=True
return 'normal','',fields[0],has_window,x1,y1,x2,y2
def parse_video_window(self, line, display_id):
# model other than 4 video is rotated by hdmi_display_rotate in config.txt
if self.dm.model_of_pi() == 4:
rotation = self.dm.real_display_orientation(self.omx_display_id)
else:
rotation = 'normal'
if rotation == 'normal':
self.omx_rotate = ''
elif rotation == 'right':
self.omx_rotate = ' --orientation 90 '
elif rotation == 'left':
self.omx_rotate = ' --orientation 270 '
else:
#inverted
self.omx_rotate = ' --orientation 180 '
fields = line.split()
# check there is a command field
if len(fields) < 1:
return 'error', 'no type field: ' + line, '', False, 0, 0, 0, 0
# deal with types which have no paramters
if fields[0] in ('original', 'letterbox', 'fill', 'default',
'stretch'):
if len(fields) != 1:
return 'error', 'number of fields for original: ' + line, '', False, 0, 0, 0, 0
if fields[0] in ('letterbox', 'fill', 'stretch'):
self.omx_aspect_mode = ' --aspect-mode ' + fields[0]
else:
self.omx_aspect_mode = ''
return 'normal', '', fields[0], False, 0, 0, 0, 0
# deal with warp which has 0 or 1 or 4 parameters (1 is x+y+w*h)
# check basic syntax
if fields[0] != 'warp':
return 'error', 'not a valid type: ' + fields[
0], '', False, 0, 0, 0, 0
if len(fields) not in (1, 2, 5):
return 'error', 'wrong number of coordinates for warp: ' + line, '', False, 0, 0, 0, 0
# deal with window coordinates, just warp
if len(fields) == 1:
has_window = True
x1 = self.show_canvas_x1
y1 = self.show_canvas_y1
x2 = self.show_canvas_x2
y2 = self.show_canvas_y2
else:
# window is specified warp + dimesions etc.
status, message, x1, y1, x2, y2 = parse_rectangle(' '.join(
fields[1:]))
if status == 'error':
return 'error', message, '', False, 0, 0, 0, 0
has_window = True
x1_res, y1_res, x2_res, y2_res = self.transform_for_rotation(
display_id, rotation, x1, y1, x2, y2)
return 'normal', '', fields[
0], has_window, x1_res, y1_res, x2_res, y2_res
def parse_show_canvas(self,text):
fields = text.split()
# blank so show canvas is the whole screen
if len(fields) < 1:
return 'normal','',0,0,int(self.canvas['width']),int(self.canvas['height'])
elif len(fields) in (1,4):
# window is specified
status,message,x1,y1,x2,y2=parse_rectangle(text)
if status=='error':
return 'error',message,0,0,0,0
else:
return 'normal','',x1,y1,x2,y2
else:
# error
return 'error','Wrong number of fields in Show canvas: '+ text,0,0,0,0
def parse_show_canvas(self, text):
fields = text.split()
# blank so show canvas is the whole screen
if len(fields) < 1:
return 'normal', '', 0, 0, int(self.canvas['width']), int(
self.canvas['height'])
elif len(fields) in (1, 4):
# window is specified
status, message, x1, y1, x2, y2 = parse_rectangle(text)
if status == 'error':
return 'error', message, 0, 0, 0, 0
else:
return 'normal', '', x1, y1, x2, y2
else:
# error
return 'error', 'Wrong number of fields in Show canvas: ' + text, 0, 0, 0, 0
def parse_show_canvas(self, text):
fields = text.split()
# blank so show canvas is the whole screen
if len(fields) < 1:
#get canvas dimensions from the display manager
width, height = self.dm.canvas_dimensions(self.display_id)
return 'normal', '', 0, 0, width, height
elif len(fields) in (1, 4):
# window is specified
status, message, x1, y1, x2, y2 = parse_rectangle(text)
if status == 'error':
return 'error', message, 0, 0, 0, 0
else:
return 'normal', '', x1, y1, x2, y2
else:
# error
return 'error', 'Wrong number of fields in Show canvas: ' + text, 0, 0, 0, 0
def parse_menu_window(self,line):
if line != '':
fields = line.split()
if len(fields) not in (1,2,4):
return 'error','wrong number of fields',0,0,0,0
if len(fields) in (1,4):
if fields[0] == 'fullscreen':
return 'normal','',0,0,self.canvas_width - 1, self.canvas_height - 1
else:
status,message,x1,y1,x2,y2 = parse_rectangle (' '.join(fields))
if status != 'error':
return 'normal','',x1,y1,x2,y2
else:
return 'error',message,0,0,0,0
if len(fields) == 2:
if fields[0].isdigit() and fields[1].isdigit():
return 'normal','',int(fields[0]),int(fields[1]),self.canvas_width, self.canvas_height
else:
return 'error','dimension is not a number',0,0,0,0
else:
return 'error','line is blank',0,0,0,0
def parse_menu_window(self, line):
if line != '':
fields = line.split()
if len(fields) not in (1, 2, 4):
return 'error', 'wrong number of fields', 0, 0, 0, 0
if len(fields) in (1, 4):
if fields[0] == 'fullscreen':
return 'normal', '', 0, 0, self.canvas_width - 1, self.canvas_height - 1
else:
status, message, x1, y1, x2, y2 = parse_rectangle(
' '.join(fields))
if status != 'error':
return 'normal', '', x1, y1, x2, y2
else:
return 'error', message, 0, 0, 0, 0
if len(fields) == 2:
if fields[0].isdigit() and fields[1].isdigit():
return 'normal', '', int(fields[0]), int(
fields[1]), self.canvas_width, self.canvas_height
else:
return 'error', 'dimension is not a number', 0, 0, 0, 0
else:
return 'error', 'line is blank', 0, 0, 0, 0
def parse_window(self, line):
fields = line.split()
# check there is a command field
if len(fields) < 1:
return 'error', 'No command field', '', False, 0, 0, 0, 0, ''
# deal with original whch has 0 or 2 arguments
image_filter = ''
if fields[0] == 'original':
if len(fields) not in (1, 3):
return 'error', 'Original has wrong number of arguments', '', False, 0, 0, 0, 0, ''
# deal with window coordinates
if len(fields) == 3:
# window is specified
if not (fields[1].isdigit() and fields[2].isdigit()):
return 'error', 'coordinates are not numbers', '', False, 0, 0, 0, 0, ''
has_window = True
return 'normal', '', fields[0], has_window, float(
fields[1]), float(fields[2]), 0, 0, image_filter
else:
# no window
has_window = False
return 'normal', '', fields[
0], has_window, 0, 0, 0, 0, image_filter
# deal with remainder which has 1, 2, 5 or 6arguments
# check basic syntax
if fields[0] not in ('shrink', 'fit', 'warp'):
return 'error', 'illegal command' + fields[
0], '', False, 0, 0, 0, 0, ''
if len(fields) not in (1, 2, 3, 5, 6):
return 'error', 'wrong number of fields' + str(
len(fields)), '', False, 0, 0, 0, 0, ''
if len(fields) == 6 and fields[5] not in ('NEAREST', 'BILINEAR',
'BICUBIC', 'ANTIALIAS'):
return 'error', 'wrong filter or params' + fields[
5], '', False, 0, 0, 0, 0, ''
if len(fields) == 2 and (fields[1] not in ('NEAREST', 'BILINEAR',
'BICUBIC', 'ANTIALIAS')
and '*' not in fields[1]):
return 'error', 'wrong filter or params' + fields[
1], '', False, 0, 0, 0, 0, ''
if len(fields) == 3 and fields[2] not in ('NEAREST', 'BILINEAR',
'BICUBIC', 'ANTIALIAS'):
return 'error', 'wrong filter or params' + fields[
2], '', False, 0, 0, 0, 0, ''
# deal with no window coordinates and no
if len(fields) == 1:
has_window = False
return 'normal', '', fields[
0], has_window, 0, 0, 0, 0, 'Image.NEAREST'
# deal with window coordinates in +* format with optional filter
if len(fields) in (2, 3) and '*' in fields[1]:
status, message, x1, y1, x2, y2 = parse_rectangle(fields[1])
if status == 'error':
return 'error', message, '', False, 0, 0, 0, 0, ''
else:
has_window = True
if len(fields) == 3:
image_filter = 'Image.' + fields[2]
else:
image_filter = 'Image.NEAREST'
return 'normal', '', fields[
0], has_window, x1, y1, x2, y2, image_filter
if len(fields) in (5, 6):
# window is specified in x1 y1 x2 y2
if not (fields[1].isdigit() and fields[2].isdigit()
and fields[3].isdigit() and fields[4].isdigit()):
return 'error', 'coords are not numbers', '', False, 0, 0, 0, 0, ''
has_window = True
if len(fields) == 6:
image_filter = 'Image.' + fields[5]
else:
image_filter = 'Image.NEAREST'
return 'normal', '', fields[0], has_window, float(
fields[1]), float(fields[2]), float(fields[3]), float(
fields[4]), image_filter
else:
# no window
has_window = False
if len(fields) == 2:
image_filter = 'Image.' + fields[1]
else:
image_filter = 'Image.NEAREST'
return 'normal', '', fields[
0], has_window, 0, 0, 0, 0, image_filter
