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Use dark colros for blank lookup page in dark theme

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Kovid Goyal 2022-08-29 08:14:44 +05:30
parent a3e3c425c5
commit 8f0226d8b1
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1 changed files with 14 additions and 3 deletions
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17
src/calibre/gui2/viewer/lookup.py
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@ -8,7 +8,7 @@ from functools import lru_cache
from qt.core import ( from qt.core import (
QAbstractItemView, QApplication, QCheckBox, QComboBox, QDialog, QDialogButtonBox, QAbstractItemView, QApplication, QCheckBox, QComboBox, QDialog, QDialogButtonBox,
QFormLayout, QHBoxLayout, QIcon, QLabel, QLineEdit, QListWidget, QListWidgetItem, QFormLayout, QHBoxLayout, QIcon, QLabel, QLineEdit, QListWidget, QListWidgetItem,
QPushButton, QSize, Qt, QTimer, QUrl, QVBoxLayout, QWidget, pyqtSignal QPalette, QPushButton, QSize, Qt, QTimer, QUrl, QVBoxLayout, QWidget, pyqtSignal
) )
from qt.webengine import ( from qt.webengine import (
QWebEnginePage, QWebEngineProfile, QWebEngineScript, QWebEngineView QWebEnginePage, QWebEngineProfile, QWebEngineScript, QWebEngineView
@ -264,6 +264,18 @@ def set_sync_override(allowed):
li.set_sync_override(allowed) li.set_sync_override(allowed)
def blank_html():
msg = _('Double click on a word in the book\'s text to look it up.')
html = '<p>' + msg
app = QApplication.instance()
if app.is_dark_theme:
pal = app.palette()
bg = pal.color(QPalette.ColorRole.Base).name()
fg = pal.color(QPalette.ColorRole.Text).name()
html = f'<style> * {{ color: {fg}; background-color: {bg} }} </style>' + html
return html
class Lookup(QWidget): class Lookup(QWidget):
def __init__(self, parent): def __init__(self, parent):
@ -289,8 +301,7 @@ class Lookup(QWidget):
l.addWidget(self.view) l.addWidget(self.view)
self.populate_sources() self.populate_sources()
self.source_box.currentIndexChanged.connect(self.source_changed) self.source_box.currentIndexChanged.connect(self.source_changed)
self.view.setHtml('<p>' + _('Double click on a word in the book\'s text' self.view.setHtml(blank_html())
' to look it up.'))
self.add_button = b = QPushButton(QIcon.ic('plus.png'), _('Add sources')) self.add_button = b = QPushButton(QIcon.ic('plus.png'), _('Add sources'))
b.setToolTip(_('Add more sources at which to lookup words')) b.setToolTip(_('Add more sources at which to lookup words'))
b.clicked.connect(self.add_sources) b.clicked.connect(self.add_sources)