def text_size(font, text):
"""Gets the height and width of text using font, in imlib2"""
font_num = adesklets.load_font(font)
adesklets.context_set_font(font_num)
width, height = adesklets.get_text_size(text)
adesklets.free_font(font_num)
return width, height
def _draw_time(self):
"""
Draw the time onto the canvas
"""
x_pos = 0
y_pos = 0
# run through the tuple and print each part of the time
for display in self.displays:
text = get_time(display['format'])
if self.caps:
text = text.upper()
s_x_pos = display['x_pos']
s_y_pos = display['y_pos']
x_pos = eval(s_x_pos) if isinstance(s_x_pos, str) else s_x_pos
y_pos = eval(s_y_pos) if isinstance(s_y_pos, str) else s_y_pos
print text
# sure this is gross and dumb, but it's easier.
cur_font = adesklets.load_font(display['font'])
adesklets.context_set_font(cur_font)
adesklets.text_draw(x_pos, y_pos, text)
adesklets.free_font(cur_font)
def __render_day_cell(self, cell, col): # Set up a drawing buffer for the day cell buffer = adesklets.create_image(self._cellsize, self._cellsize) adesklets.context_set_image(buffer) adesklets.context_set_blend(False) adesklets.context_set_color(0,0,0,0) adesklets.image_fill_rectangle(0,0,self._cellsize,self._cellsize) adesklets.context_set_blend(True) # Draws the day cell background adesklets.context_set_color(*self._day_bg_color) adesklets.image_fill_rectangle(self._cell_padding, self._cell_padding, (self._cellsize - self._cell_padding), (self._cellsize - self._cell_padding)) # Draws the day cell border adesklets.context_set_color(*self._day_border_color) adesklets.image_draw_rectangle(self._cell_padding, self._cell_padding, (self._cellsize - self._cell_padding), (self._cellsize - self._cell_padding)) # Draws the day cell text adesklets.context_set_font(self._day_font) x, y = adesklets.get_text_size(cell) adesklets.context_set_color(*self._day_font_color) adesklets.text_draw(((self._cellsize / 2) - (x / 2)),((self._cellsize / 2) - (y / 2)),cell) # Blend day cell image into main buffer adesklets.context_set_image(self._buffer) adesklets.blend_image_onto_image(buffer,1,0,0,self._cellsize,self._cellsize, (col * self._cellsize),self._cellsize,self._cellsize,self._cellsize) adesklets.free_image(buffer)
def __getcellsize(self): """ This function determines the minimum required cell size to display the characters within a cell without overlapping into other cells. It determines this by finding the maximum widths and heights in the list of cell data (ie: day numbers or days names). It then takes the maximum of the final max width and height and returns that (we want square cells, right?) """ old_w = 0 old_h = 0 w = 0 h = 0 for font in xrange(self._heading_font,self._date_past_font+1): adesklets.context_set_font(font) for row in xrange(1,len(self._cal)): for col in xrange(0,7): if (len(self._cal[row:row+1][0][col:col+1][0]) > 0): old_w,old_h = adesklets.get_text_size(self._cal[row:row+1][0][col:col+1][0]) w=max(w,old_w) h=max(h,old_h) return (max(w,h) + self._cell_padding + 1)
def ready(self):
# Real initialisation take place here.
#
self.config=Config(adesklets.get_id(),
join(self.basedir,'config.txt'))
# Load all the icons, and retrieve size
#
for icon, caption, command in self.config['icons']:
adesklets.context_set_image(
adesklets.load_image(join(self.basedir,'icons',icon)))
self.icons.append((caption, command,
adesklets.context_get_image(),
adesklets.image_get_width(),
adesklets.image_get_height()))
# Compute the window size
#
self._window_width=((self.config['icon_spacing']+
self.config['icon_min_width'])*len(self.icons)+
(self.config['icon_max_width']-
self.config['icon_min_width'])+
self.config['icon_spacing'])
self._window_height=self.config['icon_max_height']
# Set the icon buffer
#
self._buffer_icons=adesklets.create_image(self._window_width,
self._window_height)
# Load the caption font (if needed), adjusting
# the window size appropriately
#
if self.config['caption_font']:
adesklets.context_set_font(
adesklets.load_font('%s/%s' %
(self.config['caption_font'],
str(self.config['caption_size']))))
dummy, self._caption_height = adesklets.get_text_size('x')
self._window_height+=self._caption_height
# Create the caption buffer
#
self._buffer_caption=adesklets.create_image(self._window_width,
self._caption_height)
# Compute and save final caption color once and for all
#
color_base=self.config.color(self.config['caption_color'])
self._caption_color = color_base + [255]
# Prepare the fade-in effect
#
if self.config['caption_fade_in']:
adesklets.start_recording()
time_step = (float(self.config['caption_fade_in_duration'])/
self.config['caption_fade_in_steps'])
fade_step = int(250/self.config['caption_fade_in_steps'])
for i in range(self.config['caption_fade_in_steps']):
adesklets.time_gate((i+1)*time_step)
adesklets.context_set_image('$buffer')
adesklets.context_set_color(0,0,0,0)
adesklets.image_fill_rectangle('$x',0,
'$width','$height')
adesklets.context_set_color(*(color_base+[fade_step*i+5]))
adesklets.text_draw('$x',0,'$text')
adesklets.context_set_image(0)
adesklets.blend_image_onto_image('$buffer',1,
'$x',0,'$width','$height',
'$x','$y','$width','$height')
self._fadein = adesklets.stop_recording()
adesklets.play_set_abort_on_events(True)
# Set the 'y' and 'buffer' variables once and for all
#
if self.config['caption_above']:
adesklets.set('y',0)
else:
adesklets.set('y',self.config['icon_max_height'])
adesklets.set('buffer',self._buffer_caption)
else:
self._caption_height=0
# Resize the window
#
adesklets.window_resize(self._window_width,self._window_height)
adesklets.context_set_image(0)
# Finish setting things up, then display the window
#
adesklets.context_set_blend(False)
adesklets.window_set_transparency(True)
adesklets.menu_add_separator()
adesklets.menu_add_item('Configure')
self._display_icons()
adesklets.window_show()
def __render_date_cell(self, cell, col, row): # Set up a drawing buffer for the date buffer = adesklets.create_image(self._cellsize, self._cellsize) adesklets.context_set_image(buffer) adesklets.context_set_blend(False) adesklets.context_set_color(0,0,0,0) adesklets.image_fill_rectangle(0,0,self._cellsize,self._cellsize) adesklets.context_set_blend(True) # Draws the date cell background if (int(cell) == int(datetime.date.today().day)): adesklets.context_set_color(*self._date_today_bg_color) elif (int(cell) < int(datetime.date.today().day)): adesklets.context_set_color(*self._date_past_bg_color) else: adesklets.context_set_color(*self._date_bg_color) if self._month_offset<0 or self._year_offset<0: adesklets.context_set_color(*self._date_past_bg_color) elif self._month_offset>0 or self._year_offset>0: adesklets.context_set_color(*self._date_bg_color) adesklets.image_fill_rectangle(self._cell_padding, self._cell_padding, (self._cellsize - self._cell_padding), (self._cellsize - self._cell_padding)) # Draws the date cell border if (int(cell) == int(datetime.date.today().day)): adesklets.context_set_color(*self._date_today_border_color) elif (int(cell) < int(datetime.date.today().day)): adesklets.context_set_color(*self._date_past_border_color) else: adesklets.context_set_color(*self._date_border_color) if self._month_offset<0 or self._year_offset<0: adesklets.context_set_color(*self._date_past_border_color) elif self._month_offset>0 or self._year_offset>0: adesklets.context_set_color(*self._date_border_color) adesklets.image_draw_rectangle(self._cell_padding, self._cell_padding, (self._cellsize - self._cell_padding), (self._cellsize - self._cell_padding)) # Draws the date cell text if (int(cell) == int(datetime.date.today().day)): adesklets.context_set_font(self._date_today_font) adesklets.context_set_color(*self._date_today_font_color) elif (int(cell) < int(datetime.date.today().day)): adesklets.context_set_font(self._date_past_font) adesklets.context_set_color(*self._date_past_font_color) else: adesklets.context_set_font(self._date_font) adesklets.context_set_color(*self._date_font_color) if self._month_offset<0 or self._year_offset<0: adesklets.context_set_font(self._date_past_font) adesklets.context_set_color(*self._date_past_font_color) elif self._month_offset>0 or self._year_offset>0: adesklets.context_set_font(self._date_font) adesklets.context_set_color(*self._date_font_color) x, y = adesklets.get_text_size(cell) adesklets.text_draw(((self._cellsize / 2) - (x / 2)),((self._cellsize / 2) - (y / 2)),cell) # Blend date cell image into main buffer adesklets.context_set_image(self._buffer) adesklets.blend_image_onto_image(buffer,1,0,0,self._cellsize,self._cellsize, (col * self._cellsize),(row * self._cellsize),self._cellsize,self._cellsize) adesklets.free_image(buffer)
