Current File : //lib/calibre/calibre/gui2/preferences/history.py
#!/usr/bin/env python3
__license__ = 'GPL v3'
__copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
__docformat__ = 'restructuredtext en'
import textwrap
from qt.core import QComboBox, Qt
from calibre.gui2 import config as gui_conf
class HistoryBox(QComboBox):
def __init__(self, parent=None):
QComboBox.__init__(self, parent)
self.setEditable(True)
def initialize(self, opt_name, default, help=None):
self.opt_name = opt_name
self.set_value(default)
if help:
self.setStatusTip(help)
help = '\n'.join(textwrap.wrap(help))
self.setToolTip(help)
self.setWhatsThis(help)
def set_value(self, val):
history = gui_conf[self.opt_name]
if val not in history:
history.append(val)
self.clear()
self.addItems(history)
self.setCurrentIndex(self.findText(val, Qt.MatchFlag.MatchFixedString))
def save_history(self, opt_name):
history = [str(self.itemText(i)) for i in range(self.count())]
ct = self.text()
if ct not in history:
history = [ct] + history
gui_conf[opt_name] = history[:10]
def text(self):
return str(self.currentText()).strip()
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