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Book details: Automatically adjust the link color when using a dark theme

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Kovid Goyal 2019-10-08 11:16:45 +05:30
parent 551c868899
commit 9fa545f5d9
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GPG Key ID: 06BC317B515ACE7C
3 changed files with 22 additions and 8 deletions
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7
src/calibre/gui2/__init__.py
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@ -666,6 +666,13 @@ else:
choose_files, choose_images, choose_dir, choose_save_file choose_files, choose_images, choose_dir, choose_save_file
def is_dark_theme():
pal = QApplication.instance().palette()
col = pal.color(pal.Window)
h, s, v, a = col.getHsvF()
return v < 0.45
def choose_osx_app(window, name, title, default_dir='/Applications'): def choose_osx_app(window, name, title, default_dir='/Applications'):
fd = FileDialog(title=title, parent=window, name=name, mode=QFileDialog.ExistingFile, fd = FileDialog(title=title, parent=window, name=name, mode=QFileDialog.ExistingFile,
default_dir=default_dir) default_dir=default_dir)

19
src/calibre/gui2/book_details.py
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@ -8,9 +8,9 @@ from collections import namedtuple
from functools import partial from functools import partial
from PyQt5.Qt import ( from PyQt5.Qt import (
QAction, QApplication, QColor, QEasingCurve, QIcon, QLayout, QMenu, QAction, QApplication, QColor, QEasingCurve, QIcon, QLayout, QMenu, QMimeData,
QMimeData, QPainter, QPen, QPixmap, QPropertyAnimation, QRect, QSize, QPainter, QPen, QPixmap, QPropertyAnimation, QRect, QSize, QSizePolicy, Qt, QUrl,
QSizePolicy, Qt, QUrl, QWidget, pyqtProperty, pyqtSignal QWidget, pyqtProperty, pyqtSignal
) )
from calibre import fit_image from calibre import fit_image
@ -23,7 +23,7 @@ from calibre.ebooks.metadata.search_internet import (
) )
from calibre.gui2 import ( from calibre.gui2 import (
NO_URL_FORMATTING, choose_save_file, config, default_author_link, gprefs, NO_URL_FORMATTING, choose_save_file, config, default_author_link, gprefs,
safe_open_url, pixmap_to_data, rating_font is_dark_theme, pixmap_to_data, rating_font, safe_open_url
) )
from calibre.gui2.dnd import ( from calibre.gui2.dnd import (
dnd_get_files, dnd_get_image, dnd_has_extension, dnd_has_image, image_extensions dnd_get_files, dnd_get_image, dnd_has_extension, dnd_has_image, image_extensions
@ -61,6 +61,13 @@ def css(reset=False):
return css.ans return css.ans
def themed_css(reset=False):
ans = css(reset)
if is_dark_theme():
ans = 'a { color: #6CB4EE }\n\n' + ans
return ans
def copy_all(text_browser): def copy_all(text_browser):
mf = getattr(text_browser, 'details', text_browser) mf = getattr(text_browser, 'details', text_browser)
c = QApplication.clipboard() c = QApplication.clipboard()
@ -555,10 +562,10 @@ class BookInfo(HTMLDisplay):
ac.data = (None, None, None) ac.data = (None, None, None)
ac.triggered.connect(self.remove_item_triggered) ac.triggered.connect(self.remove_item_triggered)
self.setFocusPolicy(Qt.NoFocus) self.setFocusPolicy(Qt.NoFocus)
self.document().setDefaultStyleSheet(css()) self.document().setDefaultStyleSheet(themed_css())
def refresh_css(self): def refresh_css(self):
self.document().setDefaultStyleSheet(css(True)) self.document().setDefaultStyleSheet(themed_css(True))
def remove_item_triggered(self): def remove_item_triggered(self):
field, value, book_id = self.remove_item_action.data field, value, book_id = self.remove_item_action.data

4
src/calibre/gui2/dialogs/book_info.py
View File

@ -12,7 +12,7 @@ from PyQt5.Qt import (
from calibre import fit_image from calibre import fit_image
from calibre.gui2 import NO_URL_FORMATTING, gprefs from calibre.gui2 import NO_URL_FORMATTING, gprefs
from calibre.gui2.book_details import ( from calibre.gui2.book_details import (
css, details_context_menu_event, render_html, set_html themed_css, details_context_menu_event, render_html, set_html
) )
from calibre.gui2.ui import get_gui from calibre.gui2.ui import get_gui
from calibre.gui2.widgets import CoverView from calibre.gui2.widgets import CoverView
@ -83,7 +83,7 @@ class Details(HTMLDisplay):
def __init__(self, book_info, parent=None): def __init__(self, book_info, parent=None):
HTMLDisplay.__init__(self, parent) HTMLDisplay.__init__(self, parent)
self.book_info = book_info self.book_info = book_info
self.document().setDefaultStyleSheet(css()) self.document().setDefaultStyleSheet(themed_css())
def sizeHint(self): def sizeHint(self):
return QSize(350, 350) return QSize(350, 350)