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Edit book: Reports: Fix rendering of images in the images report table

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Kovid Goyal 2022-08-13 14:30:18 +05:30
parent 5228e61a0e
commit d380be1e1e
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1 changed files with 41 additions and 32 deletions
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src/calibre/gui2/tweak_book/reports.py
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@ -4,39 +4,42 @@
__license__ = 'GPL v3'
__copyright__ = '2015, Kovid Goyal <kovid at kovidgoyal.net>'
import time, textwrap, os
from threading import Thread
from contextlib import suppress
from operator import itemgetter
from functools import partial, lru_cache
from collections import defaultdict
from csv import writer as csv_writer
from io import StringIO
import os
import regex
import textwrap
import time
from collections import defaultdict
from contextlib import suppress
from csv import writer as csv_writer
from functools import lru_cache, partial
from io import StringIO
from operator import itemgetter
from qt.core import (
QSize, QStackedLayout, QLabel, QVBoxLayout, Qt, QWidget, pyqtSignal,
QAbstractTableModel, QTableView, QSortFilterProxyModel, QIcon, QListWidget,
QListWidgetItem, QLineEdit, QStackedWidget, QSplitter, QByteArray, QPixmap,
QStyledItemDelegate, QModelIndex, QRect, QStyle, QPalette, QTimer, QMenu,
QAbstractItemModel, QTreeView, QFont, QRadioButton, QHBoxLayout,
QFontDatabase, QComboBox, QUrl, QAbstractItemView, QDialogButtonBox, QTextCursor)
QAbstractItemModel, QAbstractItemView, QAbstractTableModel, QApplication,
QByteArray, QComboBox, QDialogButtonBox, QFont, QFontDatabase, QHBoxLayout,
QIcon, QLabel, QLineEdit, QListWidget, QListWidgetItem, QMenu, QModelIndex,
QPalette, QPixmap, QRadioButton, QRect, QSize, QSortFilterProxyModel, QSplitter,
QStackedLayout, QStackedWidget, QStyle, QStyledItemDelegate, Qt, QTableView,
QTextCursor, QTimer, QTreeView, QUrl, QVBoxLayout, QWidget, pyqtSignal
)
from threading import Thread
from calibre import human_readable, fit_image
from calibre import fit_image, human_readable
from calibre.constants import DEBUG
from calibre.ebooks.oeb.polish.report import (
gather_data, CSSEntry, CSSFileMatch, MatchLocation, ClassEntry,
ClassFileMatch, ClassElement, CSSRule, LinkLocation)
from calibre.gui2 import error_dialog, question_dialog, choose_save_file, open_url
from calibre.utils.webengine import secure_webengine
from calibre.gui2.webengine import RestartingWebEngineView
from calibre.gui2.tweak_book import current_container, tprefs, dictionaries
from calibre.gui2.tweak_book.widgets import Dialog
ClassElement, ClassEntry, ClassFileMatch, CSSEntry, CSSFileMatch, CSSRule,
LinkLocation, MatchLocation, gather_data
)
from calibre.gui2 import choose_save_file, error_dialog, open_url, question_dialog
from calibre.gui2.progress_indicator import ProgressIndicator
from calibre.utils.icu import primary_contains, numeric_sort_key
from calibre.utils.unicode_names import character_name_from_code
from calibre.gui2.tweak_book import current_container, dictionaries, tprefs
from calibre.gui2.tweak_book.widgets import Dialog
from calibre.gui2.webengine import RestartingWebEngineView
from calibre.utils.icu import numeric_sort_key, primary_contains
from calibre.utils.localization import calibre_langcode_to_name, canonicalize_lang
from polyglot.builtins import iteritems, as_bytes
from calibre.utils.unicode_names import character_name_from_code
from calibre.utils.webengine import secure_webengine
from polyglot.builtins import as_bytes, iteritems
# Utils {{{
@ -379,26 +382,31 @@ class ImagesDelegate(QStyledItemDelegate):
QStyledItemDelegate.__init__(self, *args)
def sizeHint(self, option, index):
ans = QStyledItemDelegate.sizeHint(self, option, index)
style = (option.styleObject or self.parent() or QApplication.instance()).style()
self.initStyleOption(option, index)
ans = style.sizeFromContents(QStyle.ContentsType.CT_ItemViewItem, option, QSize(), option.styleObject or self.parent())
entry = index.data(Qt.ItemDataRole.UserRole)
if entry is None:
return ans
th = self.parent().thumbnail_height
th = int(self.parent().thumbnail_height * self.parent().devicePixelRatio())
pmap = self.pixmap(th, entry._replace(usage=()), self.parent().devicePixelRatioF())
if pmap.isNull():
width = height = 0
else:
width, height = pmap.width(), pmap.height()
width, height = int(pmap.width() / pmap.devicePixelRatio()), int(pmap.height() / pmap.devicePixelRatio())
m = self.MARGIN * 2
return QSize(max(width + m, ans.width()), height + m + self.MARGIN + ans.height())
def paint(self, painter, option, index):
QStyledItemDelegate.paint(self, painter, option, ROOT)
style = (option.styleObject or self.parent() or QApplication.instance()).style()
self.initStyleOption(option, index)
option.text = ''
style.drawControl(QStyle.ControlElement.CE_ItemViewItem, option, painter, option.styleObject or self.parent())
entry = index.data(Qt.ItemDataRole.UserRole)
if entry is None:
return
painter.save()
th = self.parent().thumbnail_height
th = int(self.parent().thumbnail_height * self.parent().devicePixelRatio())
pmap = self.pixmap(th, entry._replace(usage=()), painter.device().devicePixelRatioF())
if pmap.isNull():
bottom = option.rect.top()
@ -1477,8 +1485,9 @@ class Reports(Dialog):
if __name__ == '__main__':
from calibre.gui2 import Application
import sys
from calibre.gui2 import Application
app = Application([])
from calibre.gui2.tweak_book import set_current_container
from calibre.gui2.tweak_book.boss import get_container