Ejemplo n.º 1
0
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
Ejemplo n.º 2
0
    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)
Ejemplo n.º 3
0
	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)
Ejemplo n.º 4
0
	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)
Ejemplo n.º 5
0
    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()
Ejemplo n.º 6
0
	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)