def show_report(changed, title, report, parent, show_current_diff):
report = format_report(title, report)
d = QDialog(parent)
d.setWindowTitle(_('Action report'))
d.l = QVBoxLayout()
d.setLayout(d.l)
d.e = QTextBrowser(d)
d.l.addWidget(d.e)
d.e.setHtml(report)
d.bb = QDialogButtonBox(QDialogButtonBox.StandardButton.Close)
d.show_changes = False
if changed:
b = d.b = d.bb.addButton(_('See what &changed'), QDialogButtonBox.ButtonRole.AcceptRole)
b.setIcon(QIcon(I('diff.png'))), b.setAutoDefault(False)
connect_lambda(b.clicked, d, lambda d: setattr(d, 'show_changes', True))
b = d.bb.addButton(_('&Copy to clipboard'), QDialogButtonBox.ButtonRole.ActionRole)
b.setIcon(QIcon(I('edit-copy.png'))), b.setAutoDefault(False)
def copy_report():
text = re.sub(r'</.+?>', '\n', report)
text = re.sub(r'<.+?>', '', text)
cp = QApplication.instance().clipboard()
cp.setText(text)
b.clicked.connect(copy_report)
d.bb.button(QDialogButtonBox.StandardButton.Close).setDefault(True)
d.l.addWidget(d.bb)
d.bb.rejected.connect(d.reject)
d.bb.accepted.connect(d.accept)
d.resize(600, 400)
d.exec_()
b.clicked.disconnect()
if d.show_changes:
show_current_diff(allow_revert=True)
def customize_remove_unused_css(name, parent, ans):
d = QDialog(parent)
d.l = l = QVBoxLayout()
d.setLayout(d.l)
d.setWindowTitle(_('Remove unused CSS'))
def label(text):
la = QLabel(text)
la.setWordWrap(True), l.addWidget(la), la.setMinimumWidth(450)
l.addWidget(la)
return la
d.la = label(
_('This will remove all CSS rules that do not match any actual content.'
' There are a couple of additional cleanups you can enable, below:'))
d.c = c = QCheckBox(_('Remove unused &class attributes'))
c.setChecked(tprefs['remove_unused_classes'])
l.addWidget(c)
d.la2 = label('<span style="font-size:small; font-style: italic">' + _(
'Remove all class attributes from the HTML that do not match any existing CSS rules'
))
d.m = m = QCheckBox(_('Merge CSS rules with identical &selectors'))
m.setChecked(tprefs['merge_identical_selectors'])
l.addWidget(m)
d.la3 = label('<span style="font-size:small; font-style: italic">' + _(
'Merge CSS rules in the same stylesheet that have identical selectors.'
' Note that in rare cases merging can result in a change to the effective styling'
' of the book, so use with care.'))
d.p = p = QCheckBox(_('Merge CSS rules with identical &properties'))
p.setChecked(tprefs['merge_rules_with_identical_properties'])
l.addWidget(p)
d.la4 = label('<span style="font-size:small; font-style: italic">' + _(
'Merge CSS rules in the same stylesheet that have identical properties.'
' Note that in rare cases merging can result in a change to the effective styling'
' of the book, so use with care.'))
d.u = u = QCheckBox(_('Remove &unreferenced style sheets'))
u.setChecked(tprefs['remove_unreferenced_sheets'])
l.addWidget(u)
d.la5 = label(
'<span style="font-size:small; font-style: italic">' +
_('Remove stylesheets that are not referenced by any content.'))
d.bb = QDialogButtonBox(QDialogButtonBox.StandardButton.Ok
| QDialogButtonBox.StandardButton.Cancel)
d.l.addWidget(d.bb)
d.bb.rejected.connect(d.reject)
d.bb.accepted.connect(d.accept)
ret = d.exec()
ans['remove_unused_classes'] = tprefs[
'remove_unused_classes'] = c.isChecked()
ans['merge_identical_selectors'] = tprefs[
'merge_identical_selectors'] = m.isChecked()
ans['merge_rules_with_identical_properties'] = tprefs[
'merge_rules_with_identical_properties'] = p.isChecked()
ans['remove_unreferenced_sheets'] = tprefs[
'remove_unreferenced_sheets'] = u.isChecked()
if ret != QDialog.DialogCode.Accepted:
raise Abort()
def ask_about_cc_mismatch(gui, db, newdb, missing_cols,
incompatible_cols): # {{{
source_metadata = db.field_metadata.custom_field_metadata(
include_composites=True)
dest_library_path = newdb.library_path
ndbname = os.path.basename(dest_library_path)
d = QDialog(gui)
d.setWindowTitle(_('Different custom columns'))
l = QFormLayout()
tl = QVBoxLayout()
d.setLayout(tl)
d.s = QScrollArea(d)
tl.addWidget(d.s)
d.w = QWidget(d)
d.s.setWidget(d.w)
d.s.setWidgetResizable(True)
d.w.setLayout(l)
d.setMinimumWidth(600)
d.setMinimumHeight(500)
d.bb = QDialogButtonBox(QDialogButtonBox.StandardButton.Ok
| QDialogButtonBox.StandardButton.Cancel)
msg = _(
'The custom columns in the <i>{0}</i> library are different from the '
'custom columns in the <i>{1}</i> library. As a result, some metadata might not be copied.'
).format(os.path.basename(db.library_path), ndbname)
d.la = la = QLabel(msg)
la.setWordWrap(True)
la.setStyleSheet('QLabel { margin-bottom: 1.5ex }')
l.addRow(la)
if incompatible_cols:
la = d.la2 = QLabel(
_('The following columns are incompatible - they have the same name'
' but different data types. They will be ignored: ') +
', '.join(sorted(incompatible_cols, key=sort_key)))
la.setWordWrap(True)
la.setStyleSheet('QLabel { margin-bottom: 1.5ex }')
l.addRow(la)
missing_widgets = []
if missing_cols:
la = d.la3 = QLabel(
_('The following columns are missing in the <i>{0}</i> library.'
' You can choose to add them automatically below.').format(
ndbname))
la.setWordWrap(True)
l.addRow(la)
for k in missing_cols:
widgets = (k, QCheckBox(_('Add to the %s library') % ndbname))
l.addRow(QLabel(k), widgets[1])
missing_widgets.append(widgets)
d.la4 = la = QLabel(
_('This warning is only shown once per library, per session'))
la.setWordWrap(True)
tl.addWidget(la)
tl.addWidget(d.bb)
d.bb.accepted.connect(d.accept)
d.bb.rejected.connect(d.reject)
d.resize(d.sizeHint())
if d.exec_() == QDialog.DialogCode.Accepted:
changes_made = False
for k, cb in missing_widgets:
if cb.isChecked():
col_meta = source_metadata[k]
newdb.create_custom_column(col_meta['label'], col_meta['name'],
col_meta['datatype'],
len(col_meta['is_multiple']) > 0,
col_meta['is_editable'],
col_meta['display'])
changes_made = True
if changes_made:
# Unload the db so that the changes are available
# when it is next accessed
from calibre.gui2.ui import get_gui
library_broker = get_gui().library_broker
library_broker.unload_library(dest_library_path)
return True
return False
