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Allow save/load of settings in toc from xpath dialog

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Kovid Goyal 2013-03-21 11:07:06 +05:30
parent 503719a1fe
commit 48e8461ce8
1 changed files with 54 additions and 4 deletions
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56
src/calibre/gui2/toc/main.py
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@ -11,7 +11,7 @@ import sys, os, textwrap
from threading import Thread
from functools import partial
from PyQt4.Qt import (QPushButton, QFrame, QVariant,
from PyQt4.Qt import (QPushButton, QFrame, QVariant, QMenu, QInputDialog,
QDialog, QVBoxLayout, QDialogButtonBox, QSize, QStackedWidget, QWidget,
QLabel, Qt, pyqtSignal, QIcon, QTreeWidget, QGridLayout, QTreeWidgetItem,
QToolButton, QItemSelectionModel)
@ -51,16 +51,66 @@ class XPathDialog(QDialog): # {{{
self.bb = bb = QDialogButtonBox(QDialogButtonBox.Ok|QDialogButtonBox.Cancel)
bb.accepted.connect(self.accept)
bb.rejected.connect(self.reject)
self.ssb = b = bb.addButton(_('&Save settings'), bb.ActionRole)
b.clicked.connect(self.save_settings)
self.load_button = b = bb.addButton(_('&Load settings'), bb.ActionRole)
self.load_menu = QMenu(b)
b.setMenu(self.load_menu)
self.setup_load_button()
l.addStretch()
l.addWidget(bb)
self.resize(self.sizeHint() + QSize(50, 75))
def accept(self):
def save_settings(self):
xpaths = self.xpaths
if not xpaths:
return error_dialog(self, _('No XPaths'),
_('No XPaths have been entered'), show=True)
if not self.check():
return
name, ok = QInputDialog.getText(self, _('Choose name'),
_('Choose a name for these settings'))
if ok:
name = unicode(name).strip()
if name:
saved = gprefs.get('xpath_toc_settings', {})
saved[name] = {i:x for i, x in enumerate(xpaths)}
gprefs.set('xpath_toc_settings', saved)
self.setup_load_button()
def setup_load_button(self):
saved = gprefs.get('xpath_toc_settings', {})
m = self.load_menu
m.clear()
self.__actions = []
a = self.__actions.append
for name in sorted(saved):
a(m.addAction(name, partial(self.load_settings, name)))
m.addSeparator()
a(m.addAction(_('Remove saved settings'), self.clear_settings))
self.load_button.setEnabled(bool(saved))
def clear_settings(self):
gprefs.set('xpath_toc_settings', {})
self.setup_load_button()
def load_settings(self, name):
saved = gprefs.get('xpath_toc_settings', {}).get(name, {})
for i, w in enumerate(self.widgets):
txt = saved.get(i, '')
w.edit.setText(txt)
def check(self):
for w in self.widgets:
if not w.check():
return error_dialog(self, _('Invalid XPath'),
error_dialog(self, _('Invalid XPath'),
_('The XPath expression %s is not valid.')%w.xpath,
show=True)
return False
return True
def accept(self):
if self.check():
super(XPathDialog, self).accept()
@property