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Add a button to import colors from the system palette when using custom colors

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Kovid Goyal 2024-02-08 14:20:49 +05:30
parent b288b964c8
commit 391430870a
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 27 additions and 2 deletions
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29
src/calibre/gui2/dialogs/palette.py
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@ -41,6 +41,9 @@ class Color(QWidget):
def restore_defaults(self): def restore_defaults(self):
self.button.color = self.default_palette.color(*self.color_key).name() self.button.color = self.default_palette.color(*self.color_key).name()
def apply_from_palette(self, p):
self.button.color = p.color(*self.color_key).name()
def color_changed(self): def color_changed(self):
self.changed.emit() self.changed.emit()
self.la.setStyleSheet('QLabel { font-style: italic }') self.la.setStyleSheet('QLabel { font-style: italic }')
@ -101,6 +104,10 @@ class PaletteColors(QWidget):
for x, desc in self.link_colors.items(): for x, desc in self.link_colors.items():
c(x, desc) c(x, desc)
def apply_settings_from_palette(self, p):
for w in self.colors:
w.apply_from_palette(p)
@property @property
def value(self): def value(self):
ans = {} ans = {}
@ -126,11 +133,16 @@ class PaletteWidget(QWidget):
' You can adjust individual colors below by enabling the "Use a custom color scheme" setting.').format(self.mode_title)) ' You can adjust individual colors below by enabling the "Use a custom color scheme" setting.').format(self.mode_title))
l.addWidget(la) l.addWidget(la)
la.setWordWrap(True) la.setWordWrap(True)
h = QHBoxLayout()
self.use_custom = uc = QCheckBox(_('Use a &custom color scheme')) self.use_custom = uc = QCheckBox(_('Use a &custom color scheme'))
uc.setChecked(bool(gprefs[f'{mode_name}_palette_name'])) uc.setChecked(bool(gprefs[f'{mode_name}_palette_name']))
l.addWidget(uc)
uc.toggled.connect(self.use_custom_toggled) uc.toggled.connect(self.use_custom_toggled)
self.import_system_button = b = QPushButton(_('Import &system colors'))
b.setToolTip(_('Set the custom colors to colors queried from the system'))
b.clicked.connect(self.import_system_colors)
h.addWidget(uc), h.addStretch(10), h.addWidget(b)
l.addLayout(h)
pdata = gprefs[f'{mode_name}_palettes'].get('__current__', {}) pdata = gprefs[f'{mode_name}_palettes'].get('__current__', {})
default_palette = palette = default_dark_palette() if mode_name == 'dark' else default_light_palette() default_palette = palette = default_dark_palette() if mode_name == 'dark' else default_light_palette()
with suppress(Exception): with suppress(Exception):
@ -141,11 +153,24 @@ class PaletteWidget(QWidget):
sa.setWidget(pc) sa.setWidget(pc)
self.use_custom_toggled() self.use_custom_toggled()
def import_system_colors(self):
import subprocess
from calibre.startup import get_debug_executable
from calibre.gui2.palette import unserialize_palette
raw = subprocess.check_output(get_debug_executable() + [
'--command', 'from qt.core import QApplication; from calibre.gui2.palette import *; app = QApplication([]);'
'import sys; sys.stdout.buffer.write(serialize_palette(app.palette()))'])
p = QPalette()
unserialize_palette(p, raw)
self.palette_colors.apply_settings_from_palette(p)
def sizeHint(self): def sizeHint(self):
return QSize(800, 600) return QSize(800, 600)
def use_custom_toggled(self): def use_custom_toggled(self):
self.palette_colors.setEnabled(self.use_custom.isChecked()) enabled = self.use_custom.isChecked()
for w in (self.palette_colors, self.import_system_button):
w.setEnabled(enabled)
def apply_settings(self): def apply_settings(self):
val = self.palette_colors.value val = self.palette_colors.value