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Use a dark background for dark palette icon theme demo covers

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Kovid Goyal 2022-07-19 12:58:31 +05:30
parent bddb6fb5ed
commit c049126bcb
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 13 additions and 11 deletions
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24
src/calibre/gui2/icon_theme.py
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@ -170,10 +170,10 @@ def default_cover_icons(cols=5):
count += 1 count += 1
def create_cover(report=None, icons=(), cols=5, size=120, padding=16): def create_cover(report=None, icons=(), cols=5, size=120, padding=16, darkbg=False):
icons = icons or tuple(default_cover_icons(cols)) icons = icons or tuple(default_cover_icons(cols))
rows = int(math.ceil(len(icons) / cols)) rows = int(math.ceil(len(icons) / cols))
with Canvas(cols * (size + padding), rows * (size + padding), bgcolor='#eee') as canvas: with Canvas(cols * (size + padding), rows * (size + padding), bgcolor='#444' if darkbg else '#eee') as canvas:
y = -size - padding // 2 y = -size - padding // 2
x = 0 x = 0
for i, icon in enumerate(icons): for i, icon in enumerate(icons):
@ -270,7 +270,7 @@ class ThemeCreateDialog(Dialog):
return { return {
'title': self.title.text().strip(), 'title': self.title.text().strip(),
'author': self.author.text().strip(), 'author': self.author.text().strip(),
'color_palette': self.color_palette.data(), 'color_palette': self.color_palette.currentData(),
'version': self.version.value(), 'version': self.version.value(),
'description': self.description.toPlainText().strip(), 'description': self.description.toPlainText().strip(),
'number': len(self.report.name_map) - len(self.report.extra), 'number': len(self.report.name_map) - len(self.report.extra),
@ -325,8 +325,9 @@ class Compress(QProgressDialog):
update_signal = pyqtSignal(object, object) update_signal = pyqtSignal(object, object)
def __init__(self, report, parent=None): def __init__(self, report, theme_metadata, parent=None):
total = 2 + len(report.name_map) total = 2 + len(report.name_map)
self.theme_metadata = theme_metadata
QProgressDialog.__init__(self, _('Losslessly optimizing images, please wait...'), _('&Abort'), 0, total, parent) QProgressDialog.__init__(self, _('Losslessly optimizing images, please wait...'), _('&Abort'), 0, total, parent)
self.setWindowTitle(self.labelText()) self.setWindowTitle(self.labelText())
self.setWindowIcon(QIcon.ic('lt.png')) self.setWindowIcon(QIcon.ic('lt.png'))
@ -355,15 +356,16 @@ class Compress(QProgressDialog):
def run_compress(self, report): def run_compress(self, report):
try: try:
self.raw, self.prefix, self.icon_zip_data = create_themeball(report, self.onprogress, self.abort) self.raw, self.prefix, self.icon_zip_data = create_themeball(report, self.theme_metadata, self.onprogress, self.abort)
except Exception: except Exception:
import traceback import traceback
traceback.print_exc()
self.update_signal.emit(-1, traceback.format_exc()) self.update_signal.emit(-1, traceback.format_exc())
else: else:
self.update_signal.emit(self.maximum(), '') self.update_signal.emit(self.maximum(), '')
def create_themeball(report, progress=None, abort=None): def create_themeball(report, theme_metadata, progress=None, abort=None):
pool = ThreadPool(processes=cpu_count()) pool = ThreadPool(processes=cpu_count())
buf = BytesIO() buf = BytesIO()
num = count() num = count()
@ -390,7 +392,7 @@ def create_themeball(report, progress=None, abort=None):
errors = tuple(filter(None, pool.map(optimize, tuple(report.name_map)))) errors = tuple(filter(None, pool.map(optimize, tuple(report.name_map))))
pool.close(), pool.join() pool.close(), pool.join()
if abort is not None and abort.is_set(): if abort is not None and abort.is_set():
return return None, None, None
if errors: if errors:
e = errors[0] e = errors[0]
reraise(*e) reraise(*e)
@ -405,7 +407,7 @@ def create_themeball(report, progress=None, abort=None):
buf.seek(0) buf.seek(0)
icon_zip_data = buf icon_zip_data = buf
if abort is not None and abort.is_set(): if abort is not None and abort.is_set():
return None, None return None, None, None
if progress is not None: if progress is not None:
progress(next(num), _('Compressing theme file')) progress(next(num), _('Compressing theme file'))
import lzma import lzma
@ -413,11 +415,11 @@ def create_themeball(report, progress=None, abort=None):
buf = BytesIO() buf = BytesIO()
prefix = report.name prefix = report.name
if abort is not None and abort.is_set(): if abort is not None and abort.is_set():
return None, None return None, None, None
with ZipFile(buf, 'w') as zf: with ZipFile(buf, 'w') as zf:
with lopen(os.path.join(report.path, THEME_METADATA), 'rb') as f: with lopen(os.path.join(report.path, THEME_METADATA), 'rb') as f:
zf.writestr(prefix + '/' + THEME_METADATA, f.read()) zf.writestr(prefix + '/' + THEME_METADATA, f.read())
zf.writestr(prefix + '/' + THEME_COVER, create_cover(report)) zf.writestr(prefix + '/' + THEME_COVER, create_cover(report, darkbg=theme_metadata.get('color_palette') == 'dark'))
zf.writestr(prefix + '/' + 'icons.zip.xz', compressed, compression=ZIP_STORED) zf.writestr(prefix + '/' + 'icons.zip.xz', compressed, compression=ZIP_STORED)
if progress is not None: if progress is not None:
progress(next(num), _('Finished')) progress(next(num), _('Finished'))
@ -437,7 +439,7 @@ def create_theme(folder=None, parent=None):
use_in_calibre = d.use_in_calibre.isChecked() use_in_calibre = d.use_in_calibre.isChecked()
theme = d.metadata theme = d.metadata
d.save_metadata() d.save_metadata()
d = Compress(d.report, parent=parent) d = Compress(d.report, theme, parent=parent)
d.exec() d.exec()
if d.wasCanceled() or d.raw is None: if d.wasCanceled() or d.raw is None:
return return