def get_value(self, g):
from calibre.gui2.convert.xpath_wizard import XPathEdit
from calibre.gui2.convert.regex_builder import RegexEdit
from calibre.gui2.widgets import EncodingComboBox
ret = self.get_value_handler(g)
if ret != 'this is a dummy return value, xcswx1avcx4x':
return ret
if hasattr(g, 'get_value_for_config'):
return g.get_value_for_config
if isinstance(g, (QSpinBox, QDoubleSpinBox)):
return g.value()
elif isinstance(g, (QLineEdit, QTextEdit, QPlainTextEdit)):
func = getattr(g, 'toPlainText', getattr(g, 'text', None))()
ans = unicode_type(func)
if self.STRIP_TEXT_FIELDS:
ans = ans.strip()
if not ans:
ans = None
return ans
elif isinstance(g, QFontComboBox):
return unicode_type(QFontInfo(g.currentFont()).family())
elif isinstance(g, FontFamilyChooser):
return g.font_family
elif isinstance(g, EncodingComboBox):
ans = unicode_type(g.currentText()).strip()
try:
codecs.lookup(ans)
except:
ans = ''
if not ans:
ans = None
return ans
elif isinstance(g, QComboBox):
return unicode_type(g.currentText())
elif isinstance(g, QCheckBox):
return bool(g.isChecked())
elif isinstance(g, XPathEdit):
return g.xpath if g.xpath else None
elif isinstance(g, RegexEdit):
return g.regex if g.regex else None
else:
raise Exception('Can\'t get value from %s' % type(g))
def on_bridge_ready(self):
f = QApplication.instance().font()
fi = QFontInfo(f)
family = f.family()
if family in ('.AppleSystemUIFont', 'MS Shell Dlg 2'):
family = 'system-ui'
ui_data = {
'all_font_families': QFontDatabase().families(),
'ui_font_family': family,
'ui_font_sz': '{}px'.format(fi.pixelSize()),
'show_home_page_on_ready': self.show_home_page_on_ready,
'system_colors': system_colors(),
'QT_VERSION': QT_VERSION,
'short_time_fmt': QLocale.system().timeFormat(QLocale.FormatType.ShortFormat),
}
self.bridge.create_view(
vprefs['session_data'], vprefs['local_storage'], field_metadata.all_metadata(), ui_data)
performance_monitor('bridge ready')
for func, args in iteritems(self.pending_bridge_ready_actions):
getattr(self.bridge, func)(*args)
def __init__(self, parent=None):
QTextBrowser.__init__(self, parent)
self.last_set_html = ''
self.default_css = self.external_css = ''
app = QApplication.instance()
app.palette_changed.connect(self.palette_changed)
self.palette_changed()
font = self.font()
f = QFontInfo(font)
delta = tweaks['change_book_details_font_size_by'] + 1
if delta:
font.setPixelSize(f.pixelSize() + delta)
self.setFont(font)
self.setFrameShape(QFrame.Shape.NoFrame)
self.setOpenLinks(False)
self.setAttribute(Qt.WidgetAttribute.WA_OpaquePaintEvent, False)
palette = self.palette()
palette.setBrush(QPalette.ColorRole.Base, Qt.GlobalColor.transparent)
self.setPalette(palette)
self.setAcceptDrops(False)
self.anchorClicked.connect(self.on_anchor_clicked)
def do_paint(self, painter, option, index):
text = str(index.data(Qt.ItemDataRole.DisplayRole) or '')
font = QFont(option.font)
font.setPointSizeF(QFontInfo(font).pointSize() * 1.5)
font2 = QFont(font)
font2.setFamily(text)
system, has_latin = writing_system_for_font(font2)
if has_latin:
font = font2
r = option.rect
color = option.palette.text()
if option.state & QStyle.StateFlag.State_Selected:
color = option.palette.highlightedText()
painter.setPen(QPen(color, 0))
if (option.direction == Qt.LayoutDirection.RightToLeft):
r.setRight(r.right() - 4)
else:
r.setLeft(r.left() + 4)
painter.setFont(font)
painter.drawText(
r, Qt.AlignmentFlag.AlignVCenter | Qt.AlignmentFlag.AlignLeading
| Qt.TextFlag.TextSingleLine, text)
if (system != QFontDatabase.WritingSystem.Any):
w = painter.fontMetrics().width(text + " ")
painter.setFont(font2)
sample = QFontDatabase().writingSystemSample(system)
if (option.direction == Qt.LayoutDirection.RightToLeft):
r.setRight(r.right() - w)
else:
r.setLeft(r.left() + w)
painter.drawText(
r, Qt.AlignmentFlag.AlignVCenter
| Qt.AlignmentFlag.AlignLeading | Qt.TextFlag.TextSingleLine,
sample)
def font_changed(self, font):
fi = QFontInfo(font)
gprefs['gpm_template_editor_font'] = unicode_type(fi.family())
self.highlighter.initializeFormats()
self.highlighter.rehighlight()
def __init__(self, parent=None):
QTextEdit.__init__(self, parent)
self.setTabChangesFocus(True)
self.document().setDefaultStyleSheet(css() + '\n\nli { margin-top: 0.5ex; margin-bottom: 0.5ex; }')
font = self.font()
f = QFontInfo(font)
delta = tweaks['change_book_details_font_size_by'] + 1
if delta:
font.setPixelSize(f.pixelSize() + delta)
self.setFont(font)
f = QFontMetrics(self.font())
self.em_size = f.horizontalAdvance('m')
self.base_url = None
self._parent = weakref.ref(parent)
self.comments_pat = re.compile(r'<!--.*?-->', re.DOTALL)
for rec in (
('bold', 'format-text-bold', _('Bold'), True),
('italic', 'format-text-italic', _('Italic'), True),
('underline', 'format-text-underline', _('Underline'), True),
('strikethrough', 'format-text-strikethrough', _('Strikethrough'), True),
('superscript', 'format-text-superscript', _('Superscript'), True),
('subscript', 'format-text-subscript', _('Subscript'), True),
('ordered_list', 'format-list-ordered', _('Ordered list'), True),
('unordered_list', 'format-list-unordered', _('Unordered list'), True),
('align_left', 'format-justify-left', _('Align left'), True),
('align_center', 'format-justify-center', _('Align center'), True),
('align_right', 'format-justify-right', _('Align right'), True),
('align_justified', 'format-justify-fill', _('Align justified'), True),
('undo', 'edit-undo', _('Undo'), ),
('redo', 'edit-redo', _('Redo'), ),
('remove_format', 'edit-clear', _('Remove formatting'), ),
('copy', 'edit-copy', _('Copy'), ),
('paste', 'edit-paste', _('Paste'), ),
('paste_and_match_style', 'edit-paste', _('Paste and match style'), ),
('cut', 'edit-cut', _('Cut'), ),
('indent', 'format-indent-more', _('Increase indentation'), ),
('outdent', 'format-indent-less', _('Decrease indentation'), ),
('select_all', 'edit-select-all', _('Select all'), ),
('color', 'format-text-color', _('Foreground color')),
('background', 'format-fill-color', _('Background color')),
('insert_link', 'insert-link', _('Insert link or image'),),
('insert_hr', 'format-text-hr', _('Insert separator'),),
('clear', 'trash', _('Clear')),
):
name, icon, text = rec[:3]
checkable = len(rec) == 4
ac = QAction(QIcon(I(icon + '.png')), text, self)
if checkable:
ac.setCheckable(checkable)
setattr(self, 'action_'+name, ac)
ac.triggered.connect(getattr(self, 'do_' + name))
self.action_block_style = QAction(QIcon(I('format-text-heading.png')),
_('Style text block'), self)
self.action_block_style.setToolTip(
_('Style the selected text block'))
self.block_style_menu = QMenu(self)
self.action_block_style.setMenu(self.block_style_menu)
self.block_style_actions = []
h = _('Heading {0}')
for text, name in (
(_('Normal'), 'p'),
(h.format(1), 'h1'),
(h.format(2), 'h2'),
(h.format(3), 'h3'),
(h.format(4), 'h4'),
(h.format(5), 'h5'),
(h.format(6), 'h6'),
(_('Blockquote'), 'blockquote'),
):
ac = QAction(text, self)
self.block_style_menu.addAction(ac)
ac.block_name = name
ac.setCheckable(True)
self.block_style_actions.append(ac)
ac.triggered.connect(self.do_format_block)
self.setHtml('')
self.copyAvailable.connect(self.update_clipboard_actions)
self.update_clipboard_actions(False)
self.selectionChanged.connect(self.update_selection_based_actions)
self.update_selection_based_actions()
connect_lambda(self.undoAvailable, self, lambda self, yes: self.action_undo.setEnabled(yes))
connect_lambda(self.redoAvailable, self, lambda self, yes: self.action_redo.setEnabled(yes))
self.action_undo.setEnabled(False), self.action_redo.setEnabled(False)
self.textChanged.connect(self.update_cursor_position_actions)
self.cursorPositionChanged.connect(self.update_cursor_position_actions)
self.textChanged.connect(self.data_changed)
self.update_cursor_position_actions()
def font_changed(self, font):
fi = QFontInfo(font)
gprefs['gpm_template_editor_font'] = str(fi.family())
self.set_editor_font()
def do_size_hint(self, option, index):
text = index.data(Qt.ItemDataRole.DisplayRole) or ''
font = QFont(option.font)
font.setPointSize(QFontInfo(font).pointSize() * 1.5)
m = QFontMetrics(font)
return QSize(m.width(text), m.height())