def show_data(self, html):
def color_to_string(col):
ans = '#000000'
if col.isValid():
col = col.toRgb()
if col.isValid():
ans = unicode_type(col.name())
return ans
fi = QFontInfo(QApplication.font(self.parent()))
f = fi.pixelSize()+1+int(tweaks['change_book_details_font_size_by'])
fam = unicode_type(fi.family()).strip().replace('"', '')
if not fam:
fam = 'sans-serif'
c = color_to_string(QApplication.palette().color(QPalette.Normal,
QPalette.WindowText))
templ = '''\
<html>
<head>
<style type="text/css">
body, td {background-color: transparent; font-family: "%s"; font-size: %dpx; color: %s }
a { text-decoration: none; color: blue }
div.description { margin-top: 0; padding-top: 0; text-indent: 0 }
table { margin-bottom: 0; padding-bottom: 0; }
</style>
</head>
<body>
<div class="description">
%%s
</div>
</body>
<html>
'''%(fam, f, c)
self.setHtml(templ%html)
def show_data(self, html):
def color_to_string(col):
ans = '#000000'
if col.isValid():
col = col.toRgb()
if col.isValid():
ans = unicode_type(col.name())
return ans
fi = QFontInfo(QApplication.font(self.parent()))
f = fi.pixelSize()+1+int(tweaks['change_book_details_font_size_by'])
fam = unicode_type(fi.family()).strip().replace('"', '')
if not fam:
fam = 'sans-serif'
c = color_to_string(QApplication.palette().color(QPalette.Normal,
QPalette.WindowText))
templ = '''\
<html>
<head>
<style type="text/css">
body, td {background-color: transparent; font-family: "%s"; font-size: %dpx; color: %s }
a { text-decoration: none; color: blue }
div.description { margin-top: 0; padding-top: 0; text-indent: 0 }
table { margin-bottom: 0; padding-bottom: 0; }
</style>
</head>
<body>
<div class="description">
%%s
</div>
</body>
<html>
'''%(fam, f, c)
self.setHtml(templ%html)
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)
for func, args in iteritems(self.pending_bridge_ready_actions):
getattr(self.bridge, func)(*args)
def update_font_display(self):
font = self.build_font_obj()
fi = QFontInfo(font)
name = unicode_type(fi.family())
self.font_display.setFont(font)
self.font_display.setText(name + ' [%dpt]'%fi.pointSize())
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.l = l = QVBoxLayout(self)
self.pi = ProgressIndicator(self, 96, 80)
self.setVisible(False)
self.label = QLabel(self)
self.label.setText(
'<i>testing with some long and wrap worthy message that should hopefully still render well'
)
self.label.setTextFormat(Qt.TextFormat.RichText)
self.label.setAlignment(Qt.AlignmentFlag.AlignTop
| Qt.AlignmentFlag.AlignHCenter)
self.label.setWordWrap(True)
if parent is None:
self.resize(300, 300)
else:
self.resize(parent.size())
self.setAutoFillBackground(True)
pal = self.palette()
col = pal.color(pal.Window)
col.setAlphaF(0.8)
pal.setColor(pal.Window, col)
self.setPalette(pal)
self.move(0, 0)
f = self.font()
f.setBold(True)
fm = QFontInfo(f)
f.setPixelSize(int(fm.pixelSize() * 1.5))
self.label.setFont(f)
l.addStretch(10)
l.addWidget(self.pi)
l.addWidget(self.label)
l.addStretch(10)
def update_font_display(self):
font = self.build_font_obj()
fi = QFontInfo(font)
name = unicode_type(fi.family())
self.font_display.setFont(font)
self.font_display.setText(name + ' [%dpt]'%fi.pointSize())
def render_html(mi,
css,
vertical,
widget,
all_fields=False,
render_data_func=None): # {{{
table, comment_fields = (render_data_func or render_data)(
mi,
all_fields=all_fields,
use_roman_numbers=config['use_roman_numerals_for_series_number'])
def color_to_string(col):
ans = '#000000'
if col.isValid():
col = col.toRgb()
if col.isValid():
ans = unicode(col.name())
return ans
fi = QFontInfo(QApplication.font(widget))
f = fi.pixelSize() + 1 + int(tweaks['change_book_details_font_size_by'])
fam = unicode(fi.family()).strip().replace('"', '')
if not fam:
fam = 'sans-serif'
c = color_to_string(QApplication.palette().color(QPalette.Normal,
QPalette.WindowText))
templ = u'''\
<html>
<head>
<style type="text/css">
body, td {
background-color: transparent;
font-size: %dpx;
font-family: "%s",sans-serif;
color: %s
}
</style>
<style type="text/css">
%s
</style>
</head>
<body>
%%s
</body>
<html>
''' % (f, fam, c, css)
comments = u''
if comment_fields:
comments = '\n'.join(u'<div>%s</div>' % x for x in comment_fields)
right_pane = u'<div id="comments" class="comments">%s</div>' % comments
if vertical:
ans = templ % (table + right_pane)
else:
ans = templ % (
u'<table><tr><td valign="top" '
'style="padding-right:2em; width:40%%">%s</td><td valign="top">%s</td></tr></table>'
% (table, right_pane))
return ans
def on_bridge_ready(self):
f = QApplication.instance().font()
fi = QFontInfo(f)
self.bridge.create_view(
vprefs['session_data'], vprefs['local_storage'], QFontDatabase().families(), field_metadata.all_metadata(),
f.family(), '{}px'.format(fi.pixelSize()), self.show_home_page_on_ready)
for func, args in iteritems(self.pending_bridge_ready_actions):
getattr(self.bridge, func)(*args)
def render_html(mi, css, vertical, widget, all_fields=False, render_data_func=None): # {{{
table, comment_fields = (render_data_func or render_data)(
mi, all_fields=all_fields, use_roman_numbers=config["use_roman_numerals_for_series_number"]
)
def color_to_string(col):
ans = "#000000"
if col.isValid():
col = col.toRgb()
if col.isValid():
ans = unicode(col.name())
return ans
fi = QFontInfo(QApplication.font(widget))
f = fi.pixelSize() + 1 + int(tweaks["change_book_details_font_size_by"])
fam = unicode(fi.family()).strip().replace('"', "")
if not fam:
fam = "sans-serif"
c = color_to_string(QApplication.palette().color(QPalette.Normal, QPalette.WindowText))
templ = u"""\
<html>
<head>
<style type="text/css">
body, td {
background-color: transparent;
font-size: %dpx;
font-family: "%s",sans-serif;
color: %s
}
</style>
<style type="text/css">
%s
</style>
</head>
<body>
%%s
</body>
<html>
""" % (
f,
fam,
c,
css,
)
comments = u""
if comment_fields:
comments = "\n".join(u"<div>%s</div>" % x for x in comment_fields)
right_pane = u'<div id="comments" class="comments">%s</div>' % comments
if vertical:
ans = templ % (table + right_pane)
else:
ans = templ % (
u'<table><tr><td valign="top" '
'style="padding-right:2em; width:40%%">%s</td><td valign="top">%s</td></tr></table>' % (table, right_pane)
)
return ans
def change_font(self, *args):
fd = QFontDialog(self.build_font_obj(), self)
if fd.exec_() == fd.Accepted:
font = fd.selectedFont()
fi = QFontInfo(font)
self.current_font = [unicode(fi.family()), fi.pointSize(),
fi.weight(), fi.italic(), font.stretch()]
self.update_font_display()
self.changed_signal.emit()
def set_font_style(self):
fi = QFontInfo(QApplication.font(self))
f = fi.pixelSize() + 1 + int(tweaks['change_book_details_font_size_by'])
fam = unicode(fi.family()).strip().replace('"', '')
if not fam:
fam = 'sans-serif'
style = 'font-size: %fpx; font-family:"%s",sans-serif;' % (f, fam)
# toList() is needed because PyQt on Debian is old/broken
for body in self.page().mainFrame().documentElement().findAll('body').toList():
body.setAttribute('style', style)
self.page().setContentEditable(not self.readonly)
def set_font_style(self):
fi = QFontInfo(QApplication.font(self))
f = fi.pixelSize() + 1 + int(tweaks['change_book_details_font_size_by'])
fam = unicode(fi.family()).strip().replace('"', '')
if not fam:
fam = 'sans-serif'
style = 'font-size: %fpx; font-family:"%s",sans-serif;' % (f, fam)
# toList() is needed because PyQt on Debian is old/broken
for body in self.page().mainFrame().documentElement().findAll('body').toList():
body.setAttribute('style', style)
self.page().setContentEditable(not self.readonly)
def popup(self, select_first=True):
if self.disable_popup:
return
p = self
m = p.model()
widget = self.completer_widget()
if widget is None:
return
screen = QApplication.desktop().availableGeometry(widget)
h = (p.sizeHintForRow(0) * min(self.max_visible_items, m.rowCount()) + 3) + 3
hsb = p.horizontalScrollBar()
if hsb and hsb.isVisible():
h += hsb.sizeHint().height()
rh = widget.height()
pos = widget.mapToGlobal(QPoint(0, widget.height() - 2))
w = min(widget.width(), screen.width())
if (pos.x() + w) > (screen.x() + screen.width()):
pos.setX(screen.x() + screen.width() - w)
if pos.x() < screen.x():
pos.setX(screen.x())
top = pos.y() - rh - screen.top() + 2
bottom = screen.bottom() - pos.y()
h = max(h, p.minimumHeight())
if h > bottom:
h = min(max(top, bottom), h)
if top > bottom:
pos.setY(pos.y() - h - rh + 2)
p.setGeometry(pos.x(), pos.y(), w, h)
if (
tweaks["preselect_first_completion"]
and select_first
and not self.currentIndex().isValid()
and self.model().rowCount() > 0
):
self.setCurrentIndex(self.model().index(0))
if not p.isVisible():
if isosx and get_osx_version() >= (10, 9, 0):
# On mavericks the popup menu seems to use a font smaller than
# the widgets font, see for example:
# https://bugs.launchpad.net/bugs/1243761
fp = QFontInfo(widget.font())
f = QFont()
f.setPixelSize(fp.pixelSize())
self.setFont(f)
p.show()
def popup(self, select_first=True):
if self.disable_popup:
return
p = self
m = p.model()
widget = self.completer_widget()
if widget is None:
return
screen = QApplication.desktop().availableGeometry(widget)
h = (p.sizeHintForRow(0) * min(self.max_visible_items, m.rowCount()) +
3) + 3
hsb = p.horizontalScrollBar()
if hsb and hsb.isVisible():
h += hsb.sizeHint().height()
rh = widget.height()
pos = widget.mapToGlobal(QPoint(0, widget.height() - 2))
w = min(widget.width(), screen.width())
if (pos.x() + w) > (screen.x() + screen.width()):
pos.setX(screen.x() + screen.width() - w)
if pos.x() < screen.x():
pos.setX(screen.x())
top = pos.y() - rh - screen.top() + 2
bottom = screen.bottom() - pos.y()
h = max(h, p.minimumHeight())
if h > bottom:
h = min(max(top, bottom), h)
if top > bottom:
pos.setY(pos.y() - h - rh + 2)
p.setGeometry(pos.x(), pos.y(), w, h)
if (tweaks['preselect_first_completion'] and select_first
and not self.currentIndex().isValid()
and self.model().rowCount() > 0):
self.setCurrentIndex(self.model().index(0))
if not p.isVisible():
if isosx and get_osx_version() >= (10, 9, 0):
# On mavericks the popup menu seems to use a font smaller than
# the widgets font, see for example:
# https://bugs.launchpad.net/bugs/1243761
fp = QFontInfo(widget.font())
f = QFont()
f.setPixelSize(fp.pixelSize())
self.setFont(f)
p.show()
def on_bridge_ready(self):
f = QApplication.instance().font()
fi = QFontInfo(f)
ui_data = {
'all_font_families': QFontDatabase().families(),
'ui_font_family': f.family(),
'ui_font_sz': '{}px'.format(fi.pixelSize()),
'show_home_page_on_ready': self.show_home_page_on_ready,
'system_colors': system_colors(),
}
self.bridge.create_view(vprefs['session_data'],
vprefs['local_storage'],
field_metadata.all_metadata(), ui_data)
for func, args in iteritems(self.pending_bridge_ready_actions):
getattr(self.bridge, func)(*args)
def __init__(self, parent=None):
QTextBrowser.__init__(self, parent)
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(self.NoFrame)
self.setOpenLinks(False)
self.setAttribute(Qt.WA_OpaquePaintEvent, False)
palette = self.palette()
palette.setBrush(QPalette.Base, Qt.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.DisplayRole) or '')
font = QFont(option.font)
font.setPointSize(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
if option.state & QStyle.State_Selected:
painter.setPen(QPen(option.palette.highlightedText(), 0))
if (option.direction == Qt.RightToLeft):
r.setRight(r.right() - 4)
else:
r.setLeft(r.left() + 4)
painter.setFont(font)
painter.drawText(r, Qt.AlignVCenter|Qt.AlignLeading|Qt.TextSingleLine, text)
if (system != QFontDatabase.Any):
w = painter.fontMetrics().width(text + " ")
painter.setFont(font2)
sample = QFontDatabase().writingSystemSample(system)
if (option.direction == Qt.RightToLeft):
r.setRight(r.right() - w)
else:
r.setLeft(r.left() + w)
painter.drawText(r, Qt.AlignVCenter|Qt.AlignLeading|Qt.TextSingleLine, sample)
def __init__(self, *args, **kwargs):
QStyledItemDelegate.__init__(self, *args, **kwargs)
self.table_widget = args[0]
self.rf = QFont(rating_font())
self.em = Qt.ElideMiddle
delta = 0
if iswindows and sys.getwindowsversion().major >= 6:
delta = 2
self.rf.setPointSize(QFontInfo(QApplication.font()).pointSize()+delta)
def __init__(self, parent):
QWidget.__init__(self, parent)
self.setVisible(False)
self.label = QLabel(self)
self.label.setText('<i>testing')
self.label.setTextFormat(Qt.RichText)
self.label.setAlignment(Qt.AlignTop | Qt.AlignHCenter)
self.resize(parent.size())
self.move(0, 0)
self.angle = 0
self.timer = t = QTimer(self)
t.setInterval(60)
t.timeout.connect(self.tick)
f = self.font()
f.setBold(True)
fm = QFontInfo(f)
f.setPixelSize(int(fm.pixelSize() * 1.5))
self.label.setFont(f)
self.calculate_rects()
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(self.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 __init__(self,
args,
force_calibre_style=False,
override_program_name=None,
headless=False):
self.file_event_hook = None
if override_program_name:
args = [override_program_name] + args[1:]
if headless:
if not args:
args = sys.argv[:1]
args.extend([
'-platformpluginpath', sys.extensions_location, '-platform',
'headless'
])
qargs = [
i.encode('utf-8') if isinstance(i, unicode) else i for i in args
]
self.pi = plugins['progress_indicator'][0]
self.setup_styles(force_calibre_style)
QApplication.__init__(self, qargs)
f = QFont(QApplication.font())
if (f.family(), f.pointSize()) == (
'Sans Serif',
9): # Hard coded Qt settings, no user preference detected
f.setPointSize(10)
QApplication.setFont(f)
f = QFontInfo(f)
self.original_font = (f.family(), f.pointSize(), f.weight(),
f.italic(), 100)
if not self.using_calibre_style and self.style().objectName(
) == 'fusion':
# Since Qt is using the fusion style anyway, specialize it
self.load_calibre_style()
fi = gprefs['font']
if fi is not None:
font = QFont(*(fi[:4]))
s = gprefs.get('font_stretch', None)
if s is not None:
font.setStretch(s)
QApplication.setFont(font)
dl = QLocale(get_lang())
if unicode(dl.bcp47Name()) != u'C':
QLocale.setDefault(dl)
global gui_thread, qt_app
gui_thread = QThread.currentThread()
self._translator = None
self.load_translations()
qt_app = self
self._file_open_paths = []
self._file_open_lock = RLock()
def change_font(self, *args):
fd = QFontDialog(self.build_font_obj(), self)
if fd.exec_() == fd.Accepted:
font = fd.selectedFont()
fi = QFontInfo(font)
self.current_font = [unicode_type(fi.family()), fi.pointSize(),
fi.weight(), fi.italic(), font.stretch()]
self.update_font_display()
self.changed_signal.emit()
def setup_ui_font(self):
f = QFont(QApplication.font())
q = (f.family(), f.pointSize())
if iswindows:
if q == ('MS Shell Dlg 2', 8): # Qt default setting
# Microsoft recommends the default font be Segoe UI at 9 pt
# https://msdn.microsoft.com/en-us/library/windows/desktop/dn742483(v=vs.85).aspx
f.setFamily('Segoe UI')
f.setPointSize(9)
QApplication.setFont(f)
else:
if q == ('Sans Serif', 9): # Hard coded Qt settings, no user preference detected
f.setPointSize(10)
QApplication.setFont(f)
f = QFontInfo(f)
self.original_font = (f.family(), f.pointSize(), f.weight(), f.italic(), 100)
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 __init__(self, parent=None):
QTextEdit.__init__(self, parent)
self.setTabChangesFocus(True)
self.document().setDefaultStyleSheet(css())
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)
extra_shortcuts = {
'bold': 'Bold',
'italic': 'Italic',
'underline': 'Underline',
}
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)
ss = extra_shortcuts.get(name)
if ss is not None:
ac.setShortcut(QKeySequence(getattr(QKeySequence, ss)))
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 render_html(mi, css, vertical, widget, all_fields=False, render_data_func=None, pref_name='book_display_fields'): # {{{
func = render_data_func or render_data
try:
table, comment_fields = func(mi, all_fields=all_fields,
use_roman_numbers=config['use_roman_numerals_for_series_number'], pref_name=pref_name)
except TypeError:
table, comment_fields = func(mi, all_fields=all_fields,
use_roman_numbers=config['use_roman_numerals_for_series_number'])
def color_to_string(col):
ans = '#000000'
if col.isValid():
col = col.toRgb()
if col.isValid():
ans = unicode(col.name())
return ans
fi = QFontInfo(QApplication.font(widget))
f = fi.pixelSize() + 1 + int(tweaks['change_book_details_font_size_by'])
fam = unicode(fi.family()).strip().replace('"', '')
if not fam:
fam = 'sans-serif'
c = color_to_string(QApplication.palette().color(QPalette.Normal,
QPalette.WindowText))
templ = u'''\
<html>
<head>
<style type="text/css">
body, td {
background-color: transparent;
font-size: %dpx;
font-family: "%s",sans-serif;
color: %s
}
</style>
<style type="text/css">
%s
</style>
</head>
<body>
%%s
</body>
<html>
'''%(f, fam, c, css)
comments = u''
if comment_fields:
comments = '\n'.join(u'<div>%s</div>' % x for x in comment_fields)
right_pane = u'<div id="comments" class="comments">%s</div>'%comments
if vertical:
ans = templ%(table+right_pane)
else:
if gprefs['book_details_narrow_comments_layout'] == 'columns':
ans = templ%(u'<table><tr><td valign="top" '
'style="padding-right:2em; width:40%%">%s</td><td valign="top">%s</td></tr></table>'
% (table, right_pane))
else:
ans = templ%(u'<div style="float: left; margin-right: 1em; margin-bottom: 1em; max-width: 40%">{}</div><div>{}</div>'.format(
table, right_pane))
return ans
def __init__(self, args, force_calibre_style=False, override_program_name=None, headless=False, color_prefs=gprefs):
self.file_event_hook = None
if override_program_name:
args = [override_program_name] + args[1:]
if headless:
if not args:
args = sys.argv[:1]
args.extend(['-platformpluginpath', sys.extensions_location, '-platform', 'headless'])
self.headless = headless
qargs = [i.encode('utf-8') if isinstance(i, unicode) else i for i in args]
self.pi = plugins['progress_indicator'][0]
QApplication.__init__(self, qargs)
if islinux or isbsd:
self.setAttribute(Qt.AA_DontUseNativeMenuBar, 'CALIBRE_NO_NATIVE_MENUBAR' in os.environ)
self.setup_styles(force_calibre_style)
f = QFont(QApplication.font())
if (f.family(), f.pointSize()) == ('Sans Serif', 9): # Hard coded Qt settings, no user preference detected
f.setPointSize(10)
QApplication.setFont(f)
f = QFontInfo(f)
self.original_font = (f.family(), f.pointSize(), f.weight(), f.italic(), 100)
if not self.using_calibre_style and self.style().objectName() == 'fusion':
# Since Qt is using the fusion style anyway, specialize it
self.load_calibre_style()
fi = gprefs['font']
if fi is not None:
font = QFont(*(fi[:4]))
s = gprefs.get('font_stretch', None)
if s is not None:
font.setStretch(s)
QApplication.setFont(font)
dl = QLocale(get_lang())
if unicode(dl.bcp47Name()) != u'C':
QLocale.setDefault(dl)
global gui_thread, qt_app
gui_thread = QThread.currentThread()
self._translator = None
self.load_translations()
qt_app = self
self._file_open_paths = []
self._file_open_lock = RLock()
if not isosx:
# OS X uses a native color dialog that does not support custom
# colors
self.color_prefs = color_prefs
self.read_custom_colors()
self.lastWindowClosed.connect(self.save_custom_colors)
if isxp:
error_dialog(None, _('Windows XP not supported'), '<p>' + _(
'calibre versions newer than 2.0 do not run on Windows XP. This is'
' because the graphics toolkit calibre uses (Qt 5) crashes a lot'
' on Windows XP. We suggest you stay with <a href="%s">calibre 1.48</a>'
' which works well on Windows XP.') % 'http://download.calibre-ebook.com/1.48.0/', show=True)
raise SystemExit(1)
if iswindows:
# On windows the highlighted colors for inactive widgets are the
# same as non highlighted colors. This is a regression from Qt 4.
# https://bugreports.qt-project.org/browse/QTBUG-41060
p = self.palette()
for role in (p.Highlight, p.HighlightedText, p.Base, p.AlternateBase):
p.setColor(p.Inactive, role, p.color(p.Active, role))
self.setPalette(p)
# Prevent text copied to the clipboard from being lost on quit due to
# Qt 5 bug: https://bugreports.qt-project.org/browse/QTBUG-41125
self.aboutToQuit.connect(self.flush_clipboard)
def do_size_hint(self, option, index):
text = index.data(Qt.DisplayRole) or ''
font = QFont(option.font)
font.setPointSize(QFontInfo(font).pointSize() * 1.5)
m = QFontMetrics(font)
return QSize(m.width(text), m.height())
