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Add fetching calres: resources to HTMLDisplay. This permits a copy of a note in a composite column to display properly.

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Charles Haley 2023-09-14 10:16:12 +01:00 committed by Kovid Goyal
parent b0766d7a62
commit 2856922aeb
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1 changed files with 10 additions and 1 deletions
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11
src/calibre/gui2/widgets2.py
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@ -9,11 +9,12 @@ from qt.core import (
QFontInfo, QFontMetrics, QFrame, QIcon, QKeySequence, QLabel, QLayout, QMenu,
QMimeData, QPainter, QPalette, QPixmap, QPoint, QPushButton, QRect, QScrollArea,
QSize, QSizePolicy, QStyle, QStyledItemDelegate, QStyleOptionToolButton,
QStylePainter, Qt, QTabWidget, QTextBrowser, QTextCursor, QTimer, QToolButton,
QStylePainter, Qt, QTabWidget, QTextBrowser, QTextDocument, QTextCursor, QTimer, QToolButton,
QUndoCommand, QUndoStack, QUrl, QWidget, pyqtSignal,
)
from calibre import prepare_string_for_xml
from calibre.db.notes.connect import RESOURCE_URL_SCHEME
from calibre.constants import builtin_colors_dark, builtin_colors_light
from calibre.ebooks.metadata import rating_to_stars
from calibre.gui2 import UNDEFINED_QDATETIME, gprefs, rating_font
@ -589,6 +590,14 @@ class HTMLDisplay(QTextBrowser):
return QByteArray(data)
elif qurl.scheme() == 'calibre-icon':
return QIcon.icon_as_png(qurl.path().lstrip('/'), as_bytearray=True)
elif qurl.scheme() == RESOURCE_URL_SCHEME and int(rtype) == int(QTextDocument.ResourceType.ImageResource):
from calibre.gui2.ui import get_gui
gui = get_gui()
if gui is not None:
db = gui.current_db.new_api
resource = db.get_notes_resource(f'{qurl.host()}:{qurl.path()[1:]}')
if resource is not None:
return QByteArray(resource['data'])
else:
return QTextBrowser.loadResource(self, rtype, qurl)