def get_thumbnail(self, page=None, width=128, height=128, create=False,
nowait=False):
"""Return a thumbnail pixbuf of <page> that fit in a box with
dimensions <width>x<height>. Return a thumbnail for the current
page if <page> is None.
If <create> is True, and <width>x<height> <= 128x128, the
thumbnail is also stored on disk.
If <nowait> is True, don't wait for <page> to be available.
"""
if not self._wait_on_page(page, check_only=nowait):
# Page is not available!
return None
path = self.get_path_to_page(page)
if path == None:
return None
try:
thumbnailer = thumbnail_tools.Thumbnailer(store_on_disk=create,
size=(width, height))
return thumbnailer.thumbnail(path)
except Exception:
log.debug("Failed to create thumbnail for image `%s':\n%s",
path, traceback.format_exc())
return image_tools.MISSING_IMAGE_ICON
def get_thumbnail(self, page=None, width=128, height=128, create=False,
nowait=False):
"""Return a thumbnail pixbuf of <page> that fit in a box with
dimensions <width>x<height>. Return a thumbnail for the current
page if <page> is None.
If <create> is True, and <width>x<height> <= 128x128, the
thumbnail is also stored on disk.
If <nowait> is True, don't wait for <page> to be available.
"""
if page is None:
page = self.get_current_page()
if not self._wait_on_page(page, check_only=nowait):
# Page is not available!
return None
path = self.get_path_to_page(page)
if path == None:
return None
try:
thumbnailer = thumbnail_tools.Thumbnailer()
thumbnailer.set_store_on_disk(create)
thumbnailer.set_size(width, height)
return thumbnailer.thumbnail(path)
except Exception:
return constants.MISSING_IMAGE_ICON
def __init__(self, edit_dialog, window):
super(_ImageArea, self).__init__()
self._window = window
self._edit_dialog = edit_dialog
self.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC)
# The ListStore layout is (thumbnail, basename, full path, thumbnail status).
# Basename is used as image tooltip.
self._liststore = Gtk.ListStore(GdkPixbuf.Pixbuf, str, str, bool)
self._iconview = thumbnail_view.ThumbnailIconView(
self._liststore,
2, # UID
0, # pixbuf
3, # status
)
self._iconview.generate_thumbnail = self._generate_thumbnail
self._iconview.set_tooltip_column(1)
self._iconview.set_reorderable(True)
self._iconview.set_selection_mode(Gtk.SelectionMode.MULTIPLE)
self._iconview.connect('button_press_event', self._button_press)
self._iconview.connect('key_press_event', self._key_press)
self._iconview.connect_after('drag_begin', self._drag_begin)
self.add(self._iconview)
self._thumbnail_size = 128
self._thumbnailer = thumbnail_tools.Thumbnailer(
store_on_disk=False,
size=(self._thumbnail_size, self._thumbnail_size))
self._filler = GdkPixbuf.Pixbuf.new(
colorspace=GdkPixbuf.Colorspace.RGB,
has_alpha=True,
bits_per_sample=8,
width=self._thumbnail_size,
height=self._thumbnail_size)
# Make the pixbuf transparent.
self._filler.fill(0)
self._window.imagehandler.page_available += self._on_page_available
self._ui_manager = Gtk.UIManager()
ui_description = """
<ui>
<popup name="Popup">
<menuitem action="remove" />
</popup>
</ui>
"""
self._ui_manager.add_ui_from_string(ui_description)
actiongroup = Gtk.ActionGroup(name='mcomix-edit-archive-image-area')
actiongroup.add_actions([('remove', Gtk.STOCK_REMOVE,
_('Remove from archive'), None, None,
self._remove_pages)])
self._ui_manager.insert_action_group(actiongroup, 0)
def remove_book(self, book):
"""Remove the <book> from the library."""
path = self.get_book_path(book)
if path is not None:
thumbnailer = thumbnail_tools.Thumbnailer(
dst_dir=constants.LIBRARY_COVERS_PATH)
thumbnailer.delete(path)
self._con.execute('delete from Book where id = ?', (book, ))
self._con.execute('delete from Contain where book = ?', (book, ))
def add_extra_image(self, path):
"""Add an imported image (at <path>) to the end of the image list."""
thumbnailer = thumbnail_tools.Thumbnailer()
thumbnailer.set_store_on_disk(False)
thumb = thumbnailer.thumbnail(path)
if thumb is None:
thumb = self.render_icon(gtk.STOCK_MISSING_IMAGE,
gtk.ICON_SIZE_DIALOG)
self._liststore.append([thumb, os.path.basename(path), path, -1, True])
def _update_preview(self, *args):
path = self.filechooser.get_preview_filename()
if path and os.path.isfile(path):
thumbnailer = thumbnail_tools.Thumbnailer(size=(128, 128),
archive_support=True)
thumbnailer.thumbnail_finished += self._preview_thumbnail_finished
thumbnailer.thumbnail(path, mt=True)
else:
self._preview_image.clear()
self._namelabel.set_text('')
self._sizelabel.set_text('')
def main():
parser = argparse.ArgumentParser(
prog='comicthumb',
description='Thumbnailer for comic book archives',
epilog='Supported formats: ZIP, RAR and tar (.cbz, .cbr, .cbt)',
)
parser.add_argument('infile',
default=None,
metavar='INFILE',
help='input archive')
parser.add_argument('outfile',
default=None,
metavar='OUTFILE',
help='output thumbnail')
parser.add_argument(
'size',
nargs='?',
default=THUMB_SIZE,
metavar='SIZE',
help='size of thumbnail (default: {})'.format(THUMB_SIZE))
ns = parser.parse_args()
in_path = abspath(ns.infile)
out_path = abspath(ns.outfile)
if in_path.startswith(URL_PREFIX):
in_path = unquote(in_path[len(URL_PREFIX):])
if not exists(in_path):
print('not exists:', ns.infile)
parser.print_usage()
return 1
try:
size = int(ns.size)
except ValueError:
print('invalid SIZE:', ns.size)
parser.print_usage()
return 1
thumbnailer = thumbnail_tools.Thumbnailer(force_recreation=True,
archive_support=True,
store_on_disk=False,
size=(size, size))
thumb = thumbnailer.thumbnail(in_path)
if thumb:
thumb.savev(out_path, 'png', [], [])
else:
print('unsupported file:', in_path)
print(
'please see https://github.com/multiSnow/mcomix3/blob/gtk3/README.rst'
)
print('for supported format and required library/tool.')
return 1
def _update_preview(self, *args):
if self.filechooser.get_preview_filename():
path = self.filechooser.get_preview_filename().decode('utf-8')
else:
path = None
if path and os.path.isfile(path):
thumbnailer = thumbnail_tools.Thumbnailer()
thumbnailer.set_size(128, 128)
thumbnailer.thumbnail_finished += self._preview_thumbnail_finished
thumbnailer.thumbnail(path, async=True)
else:
self._preview_image.clear()
self._namelabel.set_text('')
self._sizelabel.set_text('')
def get_book_thumbnail(self, path):
""" Returns a pixbuf with a thumbnail of the cover of the book at <path>,
or None, if no thumbnail could be generated. """
thumbnailer = thumbnail_tools.Thumbnailer(
dst_dir=constants.LIBRARY_COVERS_PATH)
thumbnailer.set_store_on_disk(True)
# This is the maximum image size allowed by the library, so that thumbnails might be downscaled,
# but never need to be upscaled (and look ugly)
thumbnailer.set_size(constants.MAX_LIBRARY_COVER_SIZE,
constants.MAX_LIBRARY_COVER_SIZE)
thumb = thumbnailer.thumbnail(path)
if thumb is None:
log.warning(_('! Could not get cover for book "%s"'), path)
return thumb
def get_book_thumbnail(self, path):
''' Returns a pixbuf with a thumbnail of the cover of the book at <path>,
or None, if no thumbnail could be generated. '''
# Use the maximum image size allowed by the library, so that thumbnails
# might be downscaled, but never need to be upscaled (and look ugly).
thumbnailer = thumbnail_tools.Thumbnailer(
dst_dir=constants.LIBRARY_COVERS_PATH,
store_on_disk=True,
archive_support=True,
size=(constants.MAX_LIBRARY_COVER_SIZE,
constants.MAX_LIBRARY_COVER_SIZE))
thumb = thumbnailer.thumbnail(path)
if thumb is None:
log.warning(_('! Could not get cover for book "%s"'), path)
return thumb
def get_thumbnail(self, page=None, width=128, height=128, create=False):
"""Return a thumbnail pixbuf of <page> that fit in a box with
dimensions <width>x<height>. Return a thumbnail for the current
page if <page> is None.
If <create> is True, and <width>x<height> <= 128x128, the
thumbnail is also stored on disk.
"""
self._wait_on_page(page)
path = self.get_path_to_page(page)
if path == None:
return constants.MISSING_IMAGE_ICON
try:
thumbnailer = thumbnail_tools.Thumbnailer()
thumbnailer.set_store_on_disk(create)
thumbnailer.set_size(width, height)
return thumbnailer.thumbnail(path)
except Exception:
return constants.MISSING_IMAGE_ICON
from mcomix import portability
import sys
from urllib.parse import unquote
if __name__ == '__main__':
argv = portability.get_commandline_args()
try:
in_path = argv[0]
out_path = argv[1]
if len(argv) == 3:
size = int(argv[2])
else:
size = 128
except:
print(__doc__)
sys.exit(1)
if in_path.startswith('file://'):
in_path = unquote(in_path[7:])
thumbnailer = thumbnail_tools.Thumbnailer(force_recreation=True,
archive_support=True,
store_on_disk=False,
size=(size, size))
thumb = thumbnailer.thumbnail(in_path)
thumb.savev(out_path, 'png', [], [])
sys.exit(0)
