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#!/usr/bin/python2
# other modules
import sys, string
import aosd
import ConfigParser
import getopt
# =================================
class msg():
def scroll(self,osd, width, height, display_time,position):
pos = position
step = 1
osd.set_position(pos, width, height)
(x, y, _, _) = osd.get_geometry()
osd.set_position_offset(width, height)
osd.show()
x -= 1
y += height - 1;
for i in range(1, height + 1, step):
osd.loop_for(5)
y -= step
osd.set_geometry(x, y, width, i)
osd.set_position(pos, width, height)
osd.set_position_offset(-1, -1)
(x, y, _, _) = osd.get_geometry()
#time to display
osd.loop_for(display_time)
for i in range(height, 0, -step):
y += step
osd.set_geometry(x, y, width, i);
osd.loop_for(1);
osd.hide();
def setup(self,font_color,font_type):
osd = aosd.AosdText()
osd.set_transparency(aosd.TRANSPARENCY_COMPOSITE)
if osd.get_transparency() != aosd.TRANSPARENCY_COMPOSITE:
osd.set_transparency(aosd.TRANSPARENCY_NONE)
osd.geom_x_offset = 10
osd.geom_y_offset = 0
osd.back_color = "white"
osd.back_opacity = 50
osd.shadow_color = "black"
osd.shadow_opacity = 127
osd.shadow_x_offset = 2
osd.shadow_y_offset = 2
osd.fore_color = font_color
osd.fore_opacity = 255
osd.set_font(font_type)
osd.wrap = aosd.PANGO_WRAP_WORD_CHAR
osd.alignment = aosd.PANGO_ALIGN_LEFT
osd.set_layout_width(osd.get_screen_wrap_width())
return osd
def set_string(self, osd, text):
osd.set_text(text)
return osd.get_text_size()
def setup_config(self):
module_config = ConfigParser.RawConfigParser()
try:
module_config.read('/usr/MythVantage/etc/msg.cfg')
except:
pass
return module_config
def display (self,flags):
"""
parse the msg for display.
"""
try:
text,config_section=flags.split("|")
if config_section == '':
config_section="default"
except:
text=flags
config_section="default"
module_config = self.setup_config()
display_time=5000
position=6
font_color="green"
font_type="Times New Roman Italic 36"
try:
display_time = int(module_config.get(config_section,"display_time"))
except:
pass
try:
position = int(module_config.get(config_section,"position"))
except:
pass
try:
font_color = module_config.get(config_section,"font_color")
except:
pass
try:
font_type = module_config.get(config_section,"font_type")
except:
pass
#this bit of code converts a \n to EOL/BREAK
textline=text.split('\\n')
try:
textline.remove(' ')
except:
pass
text=chr(10).join(textline)
#cmd = sub_process.Popen("/usr/bin/wall %s" % text,stdout=sub_process.PIPE,shell=True)
#data = cmd.communicate()[0]
osd = self.setup(font_color, font_type)
width, height = self.set_string(osd, text)
self.scroll(osd, width, height, display_time, position)
return ("Message delivered")
def main():
try:
opts, args = getopt.getopt(sys.argv[1:], "hm:", ["help", "msg="])
except getopt.GetoptError, err:
# print help information and exit:
print str(err) # will print something like "option -a not recognized"
usage()
sys.exit(2)
in_msg = None
for o, a in opts:
if o in ("-h", "--help"):
usage()
sys.exit()
elif o in ("-m", "--msg"):
in_msg = a
else:
assert False, "unhandled option"
txt_msg=in_msg
out_msg=msg()
out_msg.display(txt_msg)
if __name__ == "__main__":
main()
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