Пример #1
0
    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
Пример #2
0
    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
Пример #3
0
 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.IconSize.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])
Пример #4
0
 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])
Пример #5
0
 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])
Пример #6
0
 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])
Пример #7
0
    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:
                thumb = gtk.gdk.pixbuf_new_from_file_at_size(
                    path, width, height)
            except Exception:
                thumb = None
        if thumb is None:
            thumb = self._get_missing_image()
        thumb = image.fit_in_rectangle(thumb, width, height)
        return thumb
Пример #8
0
    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:
                thumb = gtk.gdk.pixbuf_new_from_file_at_size(path, width,
                    height)
            except Exception:
                thumb = None
        if thumb is None:
            thumb = self._get_missing_image()
        thumb = image.fit_in_rectangle(thumb, width, height)
        return thumb
Пример #9
0
    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
Пример #10
0
    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
Пример #11
0
    def _draw_image(self, at_bottom, scroll):
        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()

        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
            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"]:
                left_rotation += image.get_implied_rotation(left_pixbuf)
                left_rotation = left_rotation % 360
                right_rotation += image.get_implied_rotation(right_pixbuf)
                right_rotation = right_rotation % 360

            if self.zoom_mode == preferences.ZOOM_MODE_MANUAL:
                if 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 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,
            )
            if prefs["horizontal flip"]:
                left_pixbuf = left_pixbuf.flip(horizontal=True)
                right_pixbuf = right_pixbuf.flip(horizontal=True)
            if prefs["vertical flip"]:
                left_pixbuf = left_pixbuf.flip(horizontal=False)
                right_pixbuf = right_pixbuf.flip(horizontal=False)
            left_pixbuf = self.enhancer.enhance(left_pixbuf)
            right_pixbuf = self.enhancer.enhance(right_pixbuf)

            self.left_image.set_from_pixbuf(left_pixbuf)
            self.right_image.set_from_pixbuf(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 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 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),
            )
            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)
            unscaled_x = pixbuf.get_width()
            unscaled_y = pixbuf.get_height()

            rotation = prefs["rotation"]
            if prefs["auto rotate from exif"]:
                rotation += image.get_implied_rotation(pixbuf)
                rotation = rotation % 360

            if self.zoom_mode == preferences.ZOOM_MODE_MANUAL:
                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)
            if prefs["horizontal flip"]:
                pixbuf = pixbuf.flip(horizontal=True)
            if prefs["vertical flip"]:
                pixbuf = pixbuf.flip(horizontal=False)
            pixbuf = self.enhancer.enhance(pixbuf)

            self.left_image.set_from_pixbuf(pixbuf)
            self.right_image.clear()
            x_padding = (area_width - pixbuf.get_width()) / 2
            y_padding = (area_height - pixbuf.get_height()) / 2

            if 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(self.left_image.get_pixbuf())
            self.set_bg_colour(bg_colour)

        self._image_box.get_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().width, self._image_box.size_request().height)
        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.get_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_do(False)
        enhance.draw_histogram(self.left_image)
        self.file_handler.do_cacheing()
        self.thumbnailsidebar.load_thumbnails()
        return False
Пример #12
0
Файл: main.py Проект: aisk/comix
    def _draw_image(self, at_bottom, scroll):
        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()

        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
            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']:
                left_rotation += image.get_implied_rotation(left_pixbuf)
                left_rotation = left_rotation % 360
                right_rotation += image.get_implied_rotation(right_pixbuf)
                right_rotation = right_rotation % 360

            if self.zoom_mode == preferences.ZOOM_MODE_MANUAL:
                if 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 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)
            if prefs['horizontal flip']:
                left_pixbuf = left_pixbuf.flip(horizontal=True)
                right_pixbuf = right_pixbuf.flip(horizontal=True)
            if prefs['vertical flip']:
                left_pixbuf = left_pixbuf.flip(horizontal=False)
                right_pixbuf = right_pixbuf.flip(horizontal=False)
            left_pixbuf = self.enhancer.enhance(left_pixbuf)
            right_pixbuf = self.enhancer.enhance(right_pixbuf)

            self.left_image.set_from_pixbuf(left_pixbuf)
            self.right_image.set_from_pixbuf(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 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 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))
            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)
            unscaled_x = pixbuf.get_width()
            unscaled_y = pixbuf.get_height()

            rotation = prefs['rotation']
            if prefs['auto rotate from exif']:
                rotation += image.get_implied_rotation(pixbuf)
                rotation = rotation % 360

            if self.zoom_mode == preferences.ZOOM_MODE_MANUAL:
                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)
            if prefs['horizontal flip']:
                pixbuf = pixbuf.flip(horizontal=True)
            if prefs['vertical flip']:
                pixbuf = pixbuf.flip(horizontal=False)
            pixbuf = self.enhancer.enhance(pixbuf)

            self.left_image.set_from_pixbuf(pixbuf)
            self.right_image.clear()
            x_padding = (area_width - pixbuf.get_width()) / 2
            y_padding = (area_height - pixbuf.get_height()) / 2
            
            if 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(
                self.left_image.get_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