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# -*- coding: utf-8 -*-
#Copyright (c) 2011 Walter Bender
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# You should have received a copy of the GNU General Public License
# along with this library; if not, write to the Free Software
# Foundation, 51 Franklin Street, Suite 500 Boston, MA 02110-1335 USA
import os.path
import time
import json
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gdk
from gi.repository import GdkPixbuf
from glib import GError
from gi.repository import Pango
from gi.repository import PangoCairo
import cairo
from gettext import gettext as _
from utils import get_pixbuf_from_journal, parse_comments
import logging
_logger = logging.getLogger("portfolio-activity")
PAGE_WIDTH = 504
PAGE_HEIGHT = 648
LEFT_MARGIN = 10
TOP_MARGIN = 20
def save_pdf(activity, nick, description=None):
''' Output a PDF document from the title, pictures, and descriptions '''
if len(activity.dsobjects) == 0:
return None
head = activity.title_size
body = activity.desc_size / 2
tmp_file = os.path.join(activity.datapath, 'output.pdf')
pdf_surface = cairo.PDFSurface(tmp_file, 504, 648)
fd = Pango.FontDescription('Sans')
cr = cairo.Context(pdf_surface)
cr.set_source_rgb(0, 0, 0)
show_text(cr, fd, nick, head, LEFT_MARGIN, TOP_MARGIN)
show_text(cr, fd, time.strftime('%x', time.localtime()),
body, LEFT_MARGIN, TOP_MARGIN + 3 * head)
if description is not None:
show_text(cr, fd, description,
body, LEFT_MARGIN, TOP_MARGIN + 4 * head)
cr.show_page()
for i, dsobj in enumerate(activity.dsobjects):
if dsobj.metadata['keep'] == '0':
continue
if 'title' in dsobj.metadata:
show_text(cr, fd, dsobj.metadata['title'], head, LEFT_MARGIN,
TOP_MARGIN)
else:
show_text(cr, fd, _('untitled'), head, LEFT_MARGIN,
TOP_MARGIN)
w = 0
h = 0
pixbuf = None
if os.path.exists(dsobj.file_path):
print dsobj.file_path
try:
w = int(PAGE_WIDTH - LEFT_MARGIN * 2)
h = int(w * 3 / 4)
pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_size(
dsobj.file_path, w, h)
except: # (GError, IOError):
try:
w = 300
h = 225
pixbuf = get_pixbuf_from_journal(dsobj, w, h)
except: # (GError, IOError):
pass
if pixbuf is not None:
cr.save()
Gdk.cairo_set_source_pixbuf(
cr, pixbuf, LEFT_MARGIN, TOP_MARGIN + 150)
cr.rectangle(LEFT_MARGIN, TOP_MARGIN + 150, w, h)
cr.fill()
cr.restore()
text = ''
if 'description' in dsobj.metadata:
text += dsobj.metadata['description']
if 'comments' in dsobj.metadata:
text += '\n'
text += parse_comments(json.loads(dsobj.metadata['comments']))
show_text(cr, fd, text, body, LEFT_MARGIN, h + 175)
cr.show_page()
return tmp_file
def show_text(cr, fd, label, size, x, y):
pl = PangoCairo.create_layout(cr)
fd.set_size(int(size * Pango.SCALE))
pl.set_font_description(fd)
if type(label) == str or type(label) == unicode:
pl.set_text(label.replace('\0', ' '), -1)
else:
pl.set_text(str(label), -1)
pl.set_width((PAGE_WIDTH - LEFT_MARGIN * 2) * Pango.SCALE)
cr.save()
cr.translate(x, y)
PangoCairo.update_layout(cr, pl)
PangoCairo.show_layout(cr, pl)
cr.restore()
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