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 width <= 128 and height <= 128:
thumb = thumbnail.get_thumbnail(path, create)
else:
try:
if "gif" not in path[-3:].lower():
thumb = gtk.gdk.pixbuf_new_from_file_at_size(path, width, height)
else:
thumb = gtk.gdk.PixbufAnimation(path).get_static_image()
src_width = thumb.get_width()
src_height = thumb.get_height()
if float(src_width) / width > float(src_height) / height:
thumb = thumb.scale_simple(width,
int(max(src_height * width / src_width, 1)), gtk.gdk.INTERP_TILES)
else:
thumb = thumb.scale_simple(int(max(src_width * height / src_height, 1)),
height, gtk.gdk.INTERP_TILES)
except Exception:
thumb = None
if thumb is None:
thumb = self._get_missing_image()
thumb = image.fit_in_rectangle(thumb, width, height)
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 width <= 128 and height <= 128:
thumb = thumbnail.get_thumbnail(path, create)
else:
try:
if "gif" not in path[-3:].lower():
thumb = gtk.gdk.pixbuf_new_from_file_at_size(path, width, height)
else:
thumb = gtk.gdk.PixbufAnimation(path).get_static_image()
src_width = thumb.get_width()
src_height = thumb.get_height()
if float(src_width) / width > float(src_height) / height:
thumb = thumb.scale_simple(width,
int(max(src_height * width / src_width, 1)), gtk.gdk.INTERP_TILES)
else:
thumb = thumb.scale_simple(int(max(src_width * height / src_height, 1)),
height, gtk.gdk.INTERP_TILES)
except Exception:
thumb = None
if thumb is None:
thumb = self._get_missing_image()
thumb = image.fit_in_rectangle(thumb, width, height)
return thumb
def add_extra_image(self, path):
"""Add an imported image (at <path>) to the end of the image list."""
thumb = thumbnail.get_thumbnail(path, create=False)
if thumb is None:
thumb = self.render_icon(gtk.STOCK_MISSING_IMAGE,
gtk.ICON_SIZE_DIALOG)
thumb = image.fit_in_rectangle(thumb, 67, 100)
thumb = image.add_border(thumb, 1, 0x555555FF)
self._liststore.append([thumb, os.path.basename(path), path])
def add_extra_image(self, path):
"""Add an imported image (at <path>) to the end of the image list."""
thumb = thumbnail.get_thumbnail(path, create=False)
if thumb is None:
thumb = self.render_icon(gtk.STOCK_MISSING_IMAGE,
gtk.ICON_SIZE_DIALOG)
thumb = image.fit_in_rectangle(thumb, 67, 100)
thumb = image.add_border(thumb, 1, 0x555555FF)
self._liststore.append([thumb, os.path.basename(path), path])
def _add_book(self, book):
"""Add the <book> to the ListStore (and thus to the _BookArea)."""
pixbuf = self._library.backend.get_book_cover(book)
if pixbuf is None:
pixbuf = self._library.render_icon(gtk.STOCK_MISSING_IMAGE,
gtk.ICON_SIZE_DIALOG)
# The ratio (0.67) is just above the normal aspect ratio for books.
pixbuf = image.fit_in_rectangle(
pixbuf, int(0.67 * prefs['library cover size']),
prefs['library cover size'])
pixbuf = image.add_border(pixbuf, 1, 0xFFFFFFFF)
self._liststore.append([pixbuf, book])
def _add_book(self, book):
"""Add the <book> to the ListStore (and thus to the _BookArea)."""
pixbuf = self._library.backend.get_book_cover(book)
if pixbuf is None:
pixbuf = self._library.render_icon(gtk.STOCK_MISSING_IMAGE,
gtk.ICON_SIZE_DIALOG)
# The ratio (0.67) is just above the normal aspect ratio for books.
pixbuf = image.fit_in_rectangle(pixbuf,
int(0.67 * prefs['library cover size']),
prefs['library cover size'])
pixbuf = image.add_border(pixbuf, 1, 0xFFFFFFFF)
self._liststore.append([pixbuf, book])
def _draw_image(self, at_bottom, scroll):
def pixb_process(pixbuf):
""" Small helper for common stuff to few pixbufs. """
if prefs['horizontal flip']:
pixbuf = pixbuf.flip(horizontal=True)
if prefs['vertical flip']:
pixbuf = pixbuf.flip(horizontal=False)
pixbuf = self.enhancer.enhance(pixbuf)
return pixbuf
self._waiting_for_redraw = False
self._display_active_widgets()
if not self.file_handler.file_loaded:
return False
area_width, area_height = self.get_visible_area_size()
if self.zoom_mode == preferences.ZOOM_MODE_HEIGHT:
scaled_width = -1
else:
scaled_width = area_width
if self.zoom_mode == preferences.ZOOM_MODE_WIDTH:
scaled_height = -1
else:
scaled_height = area_height
scale_up = prefs['stretch']
self.is_virtual_double_page = \
self.file_handler.get_virtual_double_page()
# TODO: If and when it becomes possible to resize (and do other things)
# to PixbufAnimation objects, change these hacks to make them work
# correctly. All the conditionals about animated are part of this
if self.displayed_double():
left_pixbuf, right_pixbuf = self.file_handler.get_pixbufs()
if self.is_manga_mode:
right_pixbuf, left_pixbuf = left_pixbuf, right_pixbuf
# instead of modifying returns, just do two extra calls here
left_animated = isinstance(left_pixbuf, gtk.gdk.PixbufAnimation)
right_animated = isinstance(right_pixbuf, gtk.gdk.PixbufAnimation)
left_unscaled_x = left_pixbuf.get_width()
left_unscaled_y = left_pixbuf.get_height()
right_unscaled_x = right_pixbuf.get_width()
right_unscaled_y = right_pixbuf.get_height()
left_rotation = prefs['rotation']
right_rotation = prefs['rotation']
if prefs['auto rotate from exif']:
if not left_animated:
left_rotation += image.get_implied_rotation(left_pixbuf)
left_rotation = left_rotation % 360
if not right_animated:
right_rotation += image.get_implied_rotation(right_pixbuf)
right_rotation = right_rotation % 360
if self.zoom_mode == preferences.ZOOM_MODE_MANUAL:
if not left_animated and left_rotation in (90, 270):
total_width = left_unscaled_y
total_height = left_unscaled_x
else:
total_width = left_unscaled_x
total_height = left_unscaled_y
if not right_animated and right_rotation in (90, 270):
total_width += right_unscaled_y
total_height += right_unscaled_x
else:
total_width += right_unscaled_x
total_height += right_unscaled_y
total_width += 2 # For the 2 px gap between images.
scaled_width = int(self._manual_zoom * total_width / 100)
scaled_height = int(self._manual_zoom * total_height / 100)
scale_up = True
left_pixbuf, right_pixbuf = image.fit_2_in_rectangle(
left_pixbuf,
right_pixbuf,
scaled_width,
scaled_height,
scale_up=scale_up,
rotation1=left_rotation,
rotation2=right_rotation,
animated1=left_animated,
animated2=right_animated)
if not left_animated:
pixb_process(left_pixbuf)
self.left_image.set_from_pixbuf(left_pixbuf)
else:
self.left_image.set_from_animation(left_pixbuf)
if not right_animated:
pixb_process(right_pixbuf)
self.right_image.set_from_pixbuf(right_pixbuf)
else:
self.right_image.set_from_animation(right_pixbuf)
x_padding = (area_width - left_pixbuf.get_width() -
right_pixbuf.get_width()) / 2
y_padding = (area_height - max(left_pixbuf.get_height(),
right_pixbuf.get_height())) / 2
if not left_animated and left_rotation in (90, 270):
left_scale_percent = (100.0 * left_pixbuf.get_width() /
left_unscaled_y)
else:
left_scale_percent = (100.0 * left_pixbuf.get_width() /
left_unscaled_x)
if not right_animated and right_rotation in (90, 270):
right_scale_percent = (100.0 * right_pixbuf.get_width() /
right_unscaled_y)
else:
right_scale_percent = (100.0 * right_pixbuf.get_width() /
right_unscaled_x)
self.statusbar.set_page_number(
self.file_handler.get_current_page(),
self.file_handler.get_number_of_pages(),
double_page=True)
self.statusbar.set_resolution(
(left_unscaled_x, left_unscaled_y, left_scale_percent),
(right_unscaled_x, right_unscaled_y, right_scale_percent))
if prefs['smart bg']:
bg_colour = image.get_most_common_edge_colour(left_pixbuf)
self.set_bg_colour(bg_colour)
left_filename, right_filename = \
self.file_handler.get_page_filename(double=True)
if self.is_manga_mode:
left_filename, right_filename = right_filename, left_filename
self.statusbar.set_filename(left_filename + ', ' + right_filename)
else:
pixbuf = self.file_handler.get_pixbufs(single=True)
# instead of modifying returns, just do an extra single call here
animated = isinstance(pixbuf, gtk.gdk.PixbufAnimation)
unscaled_x = pixbuf.get_width()
unscaled_y = pixbuf.get_height()
rotation = prefs['rotation']
if not animated and prefs['auto rotate from exif']:
rotation += image.get_implied_rotation(pixbuf)
rotation = rotation % 360
if self.zoom_mode == preferences.ZOOM_MODE_MANUAL:
if not animated:
scaled_width = int(self._manual_zoom * unscaled_x / 100)
scaled_height = int(self._manual_zoom * unscaled_y / 100)
if rotation in (90, 270):
scaled_width, scaled_height = scaled_height, scaled_width
scale_up = True
pixbuf = image.fit_in_rectangle(pixbuf,
scaled_width,
scaled_height,
scale_up=scale_up,
rotation=rotation,
animated=animated)
if not animated:
pixbuf = pixb_process(pixbuf)
self.left_image.set_from_pixbuf(pixbuf)
else:
self.left_image.set_from_animation(pixbuf)
self.right_image.clear()
x_padding = (area_width - pixbuf.get_width()) / 2
y_padding = (area_height - pixbuf.get_height()) / 2
if not animated and rotation in (90, 270):
scale_percent = 100.0 * pixbuf.get_width() / unscaled_y
else:
scale_percent = 100.0 * pixbuf.get_width() / unscaled_x
self.statusbar.set_page_number(
self.file_handler.get_current_page(),
self.file_handler.get_number_of_pages())
self.statusbar.set_resolution(
(unscaled_x, unscaled_y, scale_percent))
self.statusbar.set_filename(self.file_handler.get_page_filename())
if prefs['smart bg']:
bg_colour = image.get_most_common_edge_colour(pixbuf)
self.set_bg_colour(bg_colour)
self._image_box.window.freeze_updates()
self._main_layout.move(self._image_box, max(0, x_padding),
max(0, y_padding))
self.left_image.show()
if self.displayed_double():
self.right_image.show()
else:
self.right_image.hide()
self._main_layout.set_size(*self._image_box.size_request())
if scroll:
if at_bottom:
self.scroll_to_fixed(horiz='endsecond', vert='bottom')
else:
self.scroll_to_fixed(horiz='startfirst', vert='top')
self._image_box.window.thaw_updates()
self.statusbar.set_root(self.file_handler.get_base_filename())
self.statusbar.update()
self.update_title()
while gtk.events_pending():
gtk.main_iteration(False)
enhance.draw_histogram(self.left_image)
self.file_handler.do_cacheing()
self.thumbnailsidebar.load_thumbnails()
return False
def _draw_image(self, at_bottom, scroll):
def pixb_process(pixbuf):
""" Small helper for common stuff to few pixbufs. """
if prefs['horizontal flip']:
pixbuf = pixbuf.flip(horizontal=True)
if prefs['vertical flip']:
pixbuf = pixbuf.flip(horizontal=False)
pixbuf = self.enhancer.enhance(pixbuf)
return pixbuf
self._waiting_for_redraw = False
self._display_active_widgets()
if not self.file_handler.file_loaded:
return False
area_width, area_height = self.get_visible_area_size()
if self.zoom_mode == preferences.ZOOM_MODE_HEIGHT:
scaled_width = -1
else:
scaled_width = area_width
if self.zoom_mode == preferences.ZOOM_MODE_WIDTH:
scaled_height = -1
else:
scaled_height = area_height
scale_up = prefs['stretch']
self.is_virtual_double_page = \
self.file_handler.get_virtual_double_page()
# TODO: If and when it becomes possible to resize (and do other things)
# to PixbufAnimation objects, change these hacks to make them work
# correctly. All the conditionals about animated are part of this
if self.displayed_double():
left_pixbuf, right_pixbuf = self.file_handler.get_pixbufs()
if self.is_manga_mode:
right_pixbuf, left_pixbuf = left_pixbuf, right_pixbuf
# instead of modifying returns, just do two extra calls here
left_animated = isinstance(left_pixbuf, gtk.gdk.PixbufAnimation)
right_animated = isinstance(right_pixbuf, gtk.gdk.PixbufAnimation)
left_unscaled_x = left_pixbuf.get_width()
left_unscaled_y = left_pixbuf.get_height()
right_unscaled_x = right_pixbuf.get_width()
right_unscaled_y = right_pixbuf.get_height()
left_rotation = prefs['rotation']
right_rotation = prefs['rotation']
if prefs['auto rotate from exif']:
if not left_animated:
left_rotation += image.get_implied_rotation(left_pixbuf)
left_rotation = left_rotation % 360
if not right_animated:
right_rotation += image.get_implied_rotation(right_pixbuf)
right_rotation = right_rotation % 360
if self.zoom_mode == preferences.ZOOM_MODE_MANUAL:
if not left_animated and left_rotation in (90, 270):
total_width = left_unscaled_y
total_height = left_unscaled_x
else:
total_width = left_unscaled_x
total_height = left_unscaled_y
if not right_animated and right_rotation in (90, 270):
total_width += right_unscaled_y
total_height += right_unscaled_x
else:
total_width += right_unscaled_x
total_height += right_unscaled_y
total_width += 2 # For the 2 px gap between images.
scaled_width = int(self._manual_zoom * total_width / 100)
scaled_height = int(self._manual_zoom * total_height / 100)
scale_up = True
left_pixbuf, right_pixbuf = image.fit_2_in_rectangle(
left_pixbuf, right_pixbuf, scaled_width, scaled_height,
scale_up=scale_up, rotation1=left_rotation,
rotation2=right_rotation, animated1=left_animated,
animated2=right_animated)
if not left_animated:
pixb_process(left_pixbuf)
self.left_image.set_from_pixbuf(left_pixbuf)
else:
self.left_image.set_from_animation(left_pixbuf)
if not right_animated:
pixb_process(right_pixbuf)
self.right_image.set_from_pixbuf(right_pixbuf)
else:
self.right_image.set_from_animation(right_pixbuf)
x_padding = (area_width - left_pixbuf.get_width() -
right_pixbuf.get_width()) / 2
y_padding = (area_height - max(left_pixbuf.get_height(),
right_pixbuf.get_height())) / 2
if not left_animated and left_rotation in (90, 270):
left_scale_percent = (100.0 * left_pixbuf.get_width() /
left_unscaled_y)
else:
left_scale_percent = (100.0 * left_pixbuf.get_width() /
left_unscaled_x)
if not right_animated and right_rotation in (90, 270):
right_scale_percent = (100.0 * right_pixbuf.get_width() /
right_unscaled_y)
else:
right_scale_percent = (100.0 * right_pixbuf.get_width() /
right_unscaled_x)
self.statusbar.set_page_number(
self.file_handler.get_current_page(),
self.file_handler.get_number_of_pages(), double_page=True)
self.statusbar.set_resolution(
(left_unscaled_x, left_unscaled_y, left_scale_percent),
(right_unscaled_x, right_unscaled_y, right_scale_percent))
if prefs['smart bg']:
bg_colour = image.get_most_common_edge_colour(left_pixbuf)
self.set_bg_colour(bg_colour)
left_filename, right_filename = \
self.file_handler.get_page_filename(double=True)
if self.is_manga_mode:
left_filename, right_filename = right_filename, left_filename
self.statusbar.set_filename(left_filename + ', ' + right_filename)
else:
pixbuf = self.file_handler.get_pixbufs(single=True)
# instead of modifying returns, just do an extra single call here
animated = isinstance(pixbuf, gtk.gdk.PixbufAnimation)
unscaled_x = pixbuf.get_width()
unscaled_y = pixbuf.get_height()
rotation = prefs['rotation']
if not animated and prefs['auto rotate from exif']:
rotation += image.get_implied_rotation(pixbuf)
rotation = rotation % 360
if self.zoom_mode == preferences.ZOOM_MODE_MANUAL:
if not animated:
scaled_width = int(self._manual_zoom * unscaled_x / 100)
scaled_height = int(self._manual_zoom * unscaled_y / 100)
if rotation in (90, 270):
scaled_width, scaled_height = scaled_height, scaled_width
scale_up = True
pixbuf = image.fit_in_rectangle(pixbuf, scaled_width,
scaled_height, scale_up=scale_up, rotation=rotation,
animated=animated)
if not animated:
pixbuf = pixb_process(pixbuf)
self.left_image.set_from_pixbuf(pixbuf)
else:
self.left_image.set_from_animation(pixbuf)
self.right_image.clear()
x_padding = (area_width - pixbuf.get_width()) / 2
y_padding = (area_height - pixbuf.get_height()) / 2
if not animated and rotation in (90, 270):
scale_percent = 100.0 * pixbuf.get_width() / unscaled_y
else:
scale_percent = 100.0 * pixbuf.get_width() / unscaled_x
self.statusbar.set_page_number(
self.file_handler.get_current_page(),
self.file_handler.get_number_of_pages())
self.statusbar.set_resolution((unscaled_x, unscaled_y,
scale_percent))
self.statusbar.set_filename(self.file_handler.get_page_filename())
if prefs['smart bg']:
bg_colour = image.get_most_common_edge_colour(pixbuf)
self.set_bg_colour(bg_colour)
self._image_box.window.freeze_updates()
self._main_layout.move(self._image_box, max(0, x_padding),
max(0, y_padding))
self.left_image.show()
if self.displayed_double():
self.right_image.show()
else:
self.right_image.hide()
self._main_layout.set_size(*self._image_box.size_request())
if scroll:
if at_bottom:
self.scroll_to_fixed(horiz='endsecond', vert='bottom')
else:
self.scroll_to_fixed(horiz='startfirst', vert='top')
self._image_box.window.thaw_updates()
self.statusbar.set_root(self.file_handler.get_base_filename())
self.statusbar.update()
self.update_title()
while gtk.events_pending():
gtk.main_iteration(False)
enhance.draw_histogram(self.left_image)
self.file_handler.do_cacheing()
self.thumbnailsidebar.load_thumbnails()
return False