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E-book viewer: When displaying metadata for the book, also display custom column metadata
This commit is contained in:
Kovid Goyal
parent
5da59094c9
commit
225a7e0723
197
src/calibre/ebooks/metadata/book/render.py
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197
src/calibre/ebooks/metadata/book/render.py
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@ -0,0 +1,197 @@
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#!/usr/bin/env python
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# vim:fileencoding=utf-8
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from __future__ import (unicode_literals, division, absolute_import,
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print_function)
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__license__ = 'GPL v3'
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__copyright__ = '2014, Kovid Goyal <kovid at kovidgoyal.net>'
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import os
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from functools import partial
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from calibre import prepare_string_for_xml, force_unicode
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from calibre.ebooks.metadata import fmt_sidx
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from calibre.ebooks.metadata.sources.identify import urls_from_identifiers
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from calibre.constants import filesystem_encoding
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from calibre.library.comments import comments_to_html
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from calibre.utils.icu import sort_key
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from calibre.utils.formatter import EvalFormatter
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from calibre.utils.date import is_date_undefined
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from calibre.utils.localization import calibre_langcode_to_name
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default_sort = ('title', 'title_sort', 'authors', 'author_sort', 'series', 'rating', 'pubdate', 'tags', 'publisher', 'identifiers')
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def field_sort(mi, name):
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try:
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title = mi.metadata_for_field(name)['name']
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except:
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title = 'zzz'
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return {x:(i, None) for i, x in enumerate(default_sort)}.get(name, (10000, sort_key(title)))
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def displayable_field_keys(mi):
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for k in mi.all_field_keys():
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try:
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m = mi.metadata_for_field(k)
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except:
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continue
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if (
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m is not None and m['kind'] == 'field' and m['datatype'] is not None and
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k not in ('au_map', 'marked', 'ondevice', 'cover', 'series_sort') and
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not k.endswith('_index')
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):
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yield k
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def get_field_list(mi):
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for field in sorted(displayable_field_keys(mi), key=partial(field_sort, mi)):
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yield field, True
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def mi_to_html(mi, field_list=None, default_author_link=None, use_roman_numbers=True, rating_font='Liberation Serif'):
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if field_list is None:
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field_list = get_field_list(mi)
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ans = []
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comment_fields = []
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isdevice = not hasattr(mi, 'id')
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row = u'<td class="title">%s</td><td class="value">%s</td>'
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p = prepare_string_for_xml
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a = partial(prepare_string_for_xml, attribute=True)
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for field in (field for field, display in field_list if display):
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try:
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metadata = mi.metadata_for_field(field)
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except:
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continue
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if not metadata:
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continue
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if field == 'sort':
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field = 'title_sort'
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if metadata['datatype'] == 'bool':
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isnull = mi.get(field) is None
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else:
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isnull = mi.is_null(field)
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if isnull:
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continue
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name = metadata['name']
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if not name:
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name = field
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name += ':'
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if metadata['datatype'] == 'comments' or field == 'comments':
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val = getattr(mi, field)
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if val:
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val = force_unicode(val)
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comment_fields.append(comments_to_html(val))
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elif metadata['datatype'] == 'rating':
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val = getattr(mi, field)
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if val:
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val = val/2.0
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ans.append((field,
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u'<td class="title">%s</td><td class="rating value" '
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'style=\'font-family:"%s"\'>%s</td>'%(
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name, rating_font, u'\u2605'*int(val))))
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elif metadata['datatype'] == 'composite' and \
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metadata['display'].get('contains_html', False):
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val = getattr(mi, field)
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if val:
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val = force_unicode(val)
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ans.append((field,
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row % (name, comments_to_html(val))))
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elif field == 'path':
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if mi.path:
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path = force_unicode(mi.path, filesystem_encoding)
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scheme = u'devpath' if isdevice else u'path'
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url = prepare_string_for_xml(path if isdevice else
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unicode(mi.id), True)
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pathstr = _('Click to open')
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extra = ''
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if isdevice:
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durl = url
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if durl.startswith('mtp:::'):
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durl = ':::'.join((durl.split(':::'))[2:])
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extra = '<br><span style="font-size:smaller">%s</span>'%(
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prepare_string_for_xml(durl))
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link = u'<a href="%s:%s" title="%s">%s</a>%s' % (scheme, url,
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prepare_string_for_xml(path, True), pathstr, extra)
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ans.append((field, row % (name, link)))
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elif field == 'formats':
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if isdevice:
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continue
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path = ''
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if mi.path:
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h, t = os.path.split(mi.path)
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path = '/'.join((os.path.basename(h), t))
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data = ({
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'fmt':x, 'path':a(path or ''), 'fname':a(mi.format_files.get(x, '')),
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'ext':x.lower(), 'id':mi.id
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} for x in mi.formats)
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fmts = [u'<a title="{path}/{fname}.{ext}" href="format:{id}:{fmt}">{fmt}</a>'.format(**x) for x in data]
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ans.append((field, row % (name, u', '.join(fmts))))
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elif field == 'identifiers':
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urls = urls_from_identifiers(mi.identifiers)
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links = [u'<a href="%s" title="%s:%s">%s</a>' % (a(url), a(id_typ), a(id_val), p(name))
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for name, id_typ, id_val, url in urls]
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links = u', '.join(links)
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if links:
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ans.append((field, row % (_('Ids')+':', links)))
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elif field == 'authors' and not isdevice:
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authors = []
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formatter = EvalFormatter()
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for aut in mi.authors:
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link = ''
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if mi.author_link_map[aut]:
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link = mi.author_link_map[aut]
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elif default_author_link:
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vals = {'author': aut.replace(' ', '+')}
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try:
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vals['author_sort'] = mi.author_sort_map[aut].replace(' ', '+')
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except:
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vals['author_sort'] = aut.replace(' ', '+')
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link = formatter.safe_format(
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default_author_link, vals, '', vals)
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aut = p(aut)
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if link:
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authors.append(u'<a calibre-data="authors" href="%s">%s</a>'%(a(link), aut))
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else:
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authors.append(aut)
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ans.append((field, row % (name, u' & '.join(authors))))
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elif field == 'languages':
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if not mi.languages:
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continue
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names = filter(None, map(calibre_langcode_to_name, mi.languages))
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ans.append((field, row % (name, u', '.join(names))))
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else:
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val = mi.format_field(field)[-1]
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if val is None:
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continue
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val = p(val)
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if metadata['datatype'] == 'series':
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sidx = mi.get(field+'_index')
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if sidx is None:
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sidx = 1.0
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val = _('Book %(sidx)s of <span class="series_name">%(series)s</span>')%dict(
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sidx=fmt_sidx(sidx, use_roman=use_roman_numbers),
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series=p(getattr(mi, field)))
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elif metadata['datatype'] == 'datetime':
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aval = getattr(mi, field)
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if is_date_undefined(aval):
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continue
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ans.append((field, row % (name, val)))
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dc = getattr(mi, 'device_collections', [])
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if dc:
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dc = u', '.join(sorted(dc, key=sort_key))
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ans.append(('device_collections',
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row % (_('Collections')+':', dc)))
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def classname(field):
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try:
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dt = mi.metadata_for_field(field)['datatype']
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except:
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dt = 'text'
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return 'datatype_%s'%dt
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ans = [u'<tr id="%s" class="%s">%s</tr>'%(field.replace('#', '_'),
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classname(field), html) for field, html in ans]
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# print '\n'.join(ans)
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return u'<table class="fields">%s</table>'%(u'\n'.join(ans)), comment_fields
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@ -5,34 +5,24 @@ __license__ = 'GPL v3'
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__copyright__ = '2010, Kovid Goyal <kovid@kovidgoyal.net>'
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__docformat__ = 'restructuredtext en'
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import os
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from functools import partial
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from PyQt4.Qt import (QPixmap, QSize, QWidget, Qt, pyqtSignal, QUrl, QIcon,
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QPropertyAnimation, QEasingCurve, QApplication, QFontInfo, QAction,
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QSizePolicy, QPainter, QRect, pyqtProperty, QLayout, QPalette, QMenu,
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QPen, QColor)
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from PyQt4.QtWebKit import QWebView
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from calibre import fit_image, force_unicode, prepare_string_for_xml
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from calibre import fit_image
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from calibre.gui2.dnd import (dnd_has_image, dnd_get_image, dnd_get_files,
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IMAGE_EXTENSIONS, dnd_has_extension)
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from calibre.ebooks import BOOK_EXTENSIONS
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from calibre.ebooks.metadata.book.base import (field_metadata, Metadata)
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from calibre.ebooks.metadata import fmt_sidx
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from calibre.ebooks.metadata.sources.identify import urls_from_identifiers
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from calibre.constants import filesystem_encoding
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from calibre.library.comments import comments_to_html
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from calibre.ebooks.metadata.book.render import mi_to_html
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from calibre.gui2 import (config, open_url, pixmap_to_data, gprefs,
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rating_font)
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from calibre.utils.icu import sort_key
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from calibre.utils.formatter import EvalFormatter
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from calibre.utils.date import is_date_undefined
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from calibre.utils.localization import calibre_langcode_to_name
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from calibre.utils.config import tweaks
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def render_html(mi, css, vertical, widget, all_fields=False): # {{{
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table, comment_fields = render_data(mi, all_fields=all_fields,
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def render_html(mi, css, vertical, widget, all_fields=False, render_data_func=None): # {{{
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table, comment_fields = (render_data_func or render_data)(mi, all_fields=all_fields,
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use_roman_numbers=config['use_roman_numerals_for_series_number'])
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def color_to_string(col):
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@ -105,149 +95,10 @@ def get_field_list(fm, use_defaults=False):
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return [(f, d) for f, d in fieldlist if f in available]
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def render_data(mi, use_roman_numbers=True, all_fields=False):
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ans = []
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comment_fields = []
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isdevice = not hasattr(mi, 'id')
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fm = getattr(mi, 'field_metadata', field_metadata)
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row = u'<td class="title">%s</td><td class="value">%s</td>'
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p = prepare_string_for_xml
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a = partial(prepare_string_for_xml, attribute=True)
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for field, display in get_field_list(fm):
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metadata = fm.get(field, None)
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if field == 'sort':
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field = 'title_sort'
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if all_fields:
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display = True
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if metadata['datatype'] == 'bool':
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isnull = mi.get(field) is None
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else:
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isnull = mi.is_null(field)
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if (not display or not metadata or isnull):
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continue
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name = metadata['name']
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if not name:
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name = field
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name += ':'
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if metadata['datatype'] == 'comments' or field == 'comments':
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val = getattr(mi, field)
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if val:
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val = force_unicode(val)
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comment_fields.append(comments_to_html(val))
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elif metadata['datatype'] == 'rating':
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val = getattr(mi, field)
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if val:
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val = val/2.0
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ans.append((field,
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u'<td class="title">%s</td><td class="rating value" '
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'style=\'font-family:"%s"\'>%s</td>'%(
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name, rating_font(), u'\u2605'*int(val))))
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elif metadata['datatype'] == 'composite' and \
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metadata['display'].get('contains_html', False):
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val = getattr(mi, field)
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if val:
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val = force_unicode(val)
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ans.append((field,
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row % (name, comments_to_html(val))))
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elif field == 'path':
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if mi.path:
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path = force_unicode(mi.path, filesystem_encoding)
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scheme = u'devpath' if isdevice else u'path'
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url = prepare_string_for_xml(path if isdevice else
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unicode(mi.id), True)
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pathstr = _('Click to open')
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extra = ''
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if isdevice:
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durl = url
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if durl.startswith('mtp:::'):
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durl = ':::'.join((durl.split(':::'))[2:])
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extra = '<br><span style="font-size:smaller">%s</span>'%(
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prepare_string_for_xml(durl))
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link = u'<a href="%s:%s" title="%s">%s</a>%s' % (scheme, url,
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prepare_string_for_xml(path, True), pathstr, extra)
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ans.append((field, row % (name, link)))
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elif field == 'formats':
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if isdevice:
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continue
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path = ''
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if mi.path:
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h, t = os.path.split(mi.path)
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path = '/'.join((os.path.basename(h), t))
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data = ({
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'fmt':x, 'path':a(path or ''), 'fname':a(mi.format_files.get(x, '')),
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'ext':x.lower(), 'id':mi.id
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} for x in mi.formats)
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fmts = [u'<a title="{path}/{fname}.{ext}" href="format:{id}:{fmt}">{fmt}</a>'.format(**x) for x in data]
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ans.append((field, row % (name, u', '.join(fmts))))
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elif field == 'identifiers':
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urls = urls_from_identifiers(mi.identifiers)
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links = [u'<a href="%s" title="%s:%s">%s</a>' % (a(url), a(id_typ), a(id_val), p(name))
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for name, id_typ, id_val, url in urls]
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links = u', '.join(links)
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if links:
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ans.append((field, row % (_('Ids')+':', links)))
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elif field == 'authors' and not isdevice:
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authors = []
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formatter = EvalFormatter()
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for aut in mi.authors:
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link = ''
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if mi.author_link_map[aut]:
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link = mi.author_link_map[aut]
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elif gprefs.get('default_author_link'):
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vals = {'author': aut.replace(' ', '+')}
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try:
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vals['author_sort'] = mi.author_sort_map[aut].replace(' ', '+')
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except:
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vals['author_sort'] = aut.replace(' ', '+')
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link = formatter.safe_format(
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gprefs.get('default_author_link'), vals, '', vals)
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aut = p(aut)
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if link:
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authors.append(u'<a calibre-data="authors" href="%s">%s</a>'%(a(link), aut))
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else:
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authors.append(aut)
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ans.append((field, row % (name, u' & '.join(authors))))
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elif field == 'languages':
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if not mi.languages:
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continue
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names = filter(None, map(calibre_langcode_to_name, mi.languages))
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ans.append((field, row % (name, u', '.join(names))))
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else:
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val = mi.format_field(field)[-1]
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if val is None:
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continue
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val = p(val)
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if metadata['datatype'] == 'series':
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sidx = mi.get(field+'_index')
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if sidx is None:
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sidx = 1.0
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val = _('Book %(sidx)s of <span class="series_name">%(series)s</span>')%dict(
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sidx=fmt_sidx(sidx, use_roman=use_roman_numbers),
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series=p(getattr(mi, field)))
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elif metadata['datatype'] == 'datetime':
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aval = getattr(mi, field)
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if is_date_undefined(aval):
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continue
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ans.append((field, row % (name, val)))
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dc = getattr(mi, 'device_collections', [])
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if dc:
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dc = u', '.join(sorted(dc, key=sort_key))
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ans.append(('device_collections',
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row % (_('Collections')+':', dc)))
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def classname(field):
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try:
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dt = fm[field]['datatype']
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except:
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dt = 'text'
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return 'datatype_%s'%dt
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ans = [u'<tr id="%s" class="%s">%s</tr>'%(field.replace('#', '_'),
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classname(field), html) for field, html in ans]
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# print '\n'.join(ans)
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return u'<table class="fields">%s</table>'%(u'\n'.join(ans)), comment_fields
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field_list = get_field_list(getattr(mi, 'field_metadata', field_metadata))
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field_list = [(x, all_fields or display) for x, display in field_list]
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return mi_to_html(mi, field_list=field_list, use_roman_numbers=use_roman_numbers,
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rating_font=rating_font(), default_author_link=gprefs.get('default_author_link'))
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# }}}
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@ -5,11 +5,12 @@ import traceback, os, sys, functools, textwrap
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from functools import partial
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from threading import Thread
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from PyQt4.Qt import (QApplication, Qt, QIcon, QTimer, QByteArray, QSize,
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QTime, QDoubleSpinBox, QLabel, QTextBrowser, QPropertyAnimation,
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QPainter, QBrush, QColor, pyqtSignal, QUrl, QRegExpValidator, QRegExp,
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QLineEdit, QToolButton, QMenu, QInputDialog, QAction,
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QModelIndex)
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from PyQt4.Qt import (
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QApplication, Qt, QIcon, QTimer, QByteArray, QSize, QTime, QDoubleSpinBox,
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QLabel, QPropertyAnimation, pyqtSignal, QUrl, QRegExpValidator, QRegExp,
|
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QLineEdit, QToolButton, QMenu, QInputDialog, QAction, QModelIndex, QPalette,
|
||||
QPainter, QBrush, QColor)
|
||||
from PyQt4.QtWebKit import QWebView
|
||||
|
||||
from calibre.gui2.viewer.main_ui import Ui_EbookViewer
|
||||
from calibre.gui2.viewer.printing import Printing
|
||||
@ -17,14 +18,13 @@ from calibre.gui2.viewer.bookmarkmanager import BookmarkManager
|
||||
from calibre.gui2.viewer.toc import TOC
|
||||
from calibre.gui2.widgets import ProgressIndicator
|
||||
from calibre.gui2.main_window import MainWindow
|
||||
from calibre.gui2 import (Application, ORG_NAME, APP_UID, choose_files,
|
||||
from calibre.gui2 import (Application, ORG_NAME, APP_UID, choose_files, rating_font,
|
||||
info_dialog, error_dialog, open_url, available_height, setup_gui_option_parser, detach_gui)
|
||||
from calibre.ebooks.oeb.iterator.book import EbookIterator
|
||||
from calibre.ebooks import DRMError
|
||||
from calibre.constants import islinux, filesystem_encoding
|
||||
from calibre.utils.config import Config, StringConfig, JSONConfig
|
||||
from calibre.gui2.search_box import SearchBox2
|
||||
from calibre.ebooks.metadata import MetaInformation
|
||||
from calibre.customize.ui import available_input_formats
|
||||
from calibre.gui2.viewer.dictionary import Lookup
|
||||
from calibre import as_unicode, force_unicode, isbytestring
|
||||
@ -102,31 +102,44 @@ class History(list):
|
||||
self.forward_pos = None
|
||||
self.set_actions()
|
||||
|
||||
class Metadata(QLabel):
|
||||
class Metadata(QWebView):
|
||||
|
||||
def __init__(self, parent):
|
||||
QTextBrowser.__init__(self, parent.centralWidget())
|
||||
QWebView.__init__(self, parent.centralWidget())
|
||||
s = self.settings()
|
||||
s.setAttribute(s.JavascriptEnabled, False)
|
||||
self.page().setLinkDelegationPolicy(self.page().DelegateAllLinks)
|
||||
self.setAttribute(Qt.WA_OpaquePaintEvent, False)
|
||||
palette = self.palette()
|
||||
palette.setBrush(QPalette.Base, Qt.transparent)
|
||||
self.page().setPalette(palette)
|
||||
self.css = P('templates/book_details.css', data=True).decode('utf-8')
|
||||
|
||||
self.view = parent.splitter
|
||||
self.setGeometry(self.view.geometry())
|
||||
self.setWordWrap(True)
|
||||
self.setVisible(False)
|
||||
|
||||
def show_opf(self, opf, ext=''):
|
||||
mi = MetaInformation(opf)
|
||||
html = '<h2 align="center">%s</h2>%s\n<b>%s:</b> %s'\
|
||||
%(_('Metadata'), u''.join(mi.to_html()),
|
||||
_('Book format'), ext.upper())
|
||||
self.setText(html)
|
||||
from calibre.gui2.book_details import render_html
|
||||
from calibre.ebooks.metadata.book.render import mi_to_html
|
||||
|
||||
def render_data(mi, use_roman_numbers=True, all_fields=False):
|
||||
return mi_to_html(mi, use_roman_numbers=use_roman_numbers, rating_font=rating_font())
|
||||
|
||||
mi = opf.to_book_metadata()
|
||||
html = render_html(mi, self.css, True, self, render_data_func=render_data)
|
||||
self.setHtml(html)
|
||||
|
||||
def setVisible(self, x):
|
||||
self.setGeometry(self.view.geometry())
|
||||
QLabel.setVisible(self, x)
|
||||
if x:
|
||||
self.setGeometry(self.view.geometry())
|
||||
QWebView.setVisible(self, x)
|
||||
|
||||
def paintEvent(self, ev):
|
||||
p = QPainter(self)
|
||||
p.fillRect(ev.region().boundingRect(), QBrush(QColor(200, 200, 200, 220), Qt.SolidPattern))
|
||||
p.end()
|
||||
QLabel.paintEvent(self, ev)
|
||||
QWebView.paintEvent(self, ev)
|
||||
|
||||
|
||||
class DoubleSpinBox(QDoubleSpinBox):
|
||||
|
||||
Loading…
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Reference in New Issue
Block a user