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Code Issues Packages Projects Releases Wiki Activity

Allow customizing built-in snippets easily

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Kovid Goyal 2015-01-09 13:36:36 +05:30
parent 62f7d3f97c
commit a0a97cf1be
1 changed files with 43 additions and 17 deletions
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60
src/calibre/gui2/tweak_book/editor/snippets.py
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@ -14,7 +14,7 @@ from operator import attrgetter, itemgetter
from PyQt5.Qt import (
Qt, QObject, QSize, QVBoxLayout, QStackedLayout, QWidget, QLineEdit,
QToolButton, QIcon, QHBoxLayout, QPushButton, QListWidget, QListWidgetItem,
QGridLayout, QPlainTextEdit, QLabel, QFrame)
QGridLayout, QPlainTextEdit, QLabel, QFrame, QDialog, QDialogButtonBox)
from calibre.gui2 import error_dialog
from calibre.gui2.tweak_book.editor import all_text_syntaxes
@ -477,25 +477,27 @@ class EditSnippet(QWidget):
key = snip_key(self.trig.text(), '*')
return {key: self.snip}
def apply_snip(self, snip, creating_snippet=None):
self.creating_snippet = not snip if creating_snippet is None else creating_snippet
self.heading.setText('<h2>' + (_('Create a snippet') if self.creating_snippet else _('Edit snippet')))
snip = snip or {}
self.name.setText(snip.get('description') or '')
self.trig.setText(snip.get('trigger') or '')
self.template.setPlainText(snip.get('template') or '')
ftypes = snip.get('syntaxes', ())
for i in xrange(self.types.count()):
i = self.types.item(i)
ftype = i.data(Qt.UserRole)
i.setCheckState(Qt.Checked if ftype in ftypes else Qt.Unchecked)
if self.creating_snippet:
self.types.item(0).setCheckState(Qt.Checked)
(self.name if self.creating_snippet else self.template).setFocus(Qt.OtherFocusReason)
@dynamic_property
def snip(self):
def fset(self, snip):
self.creating_snippet = not snip
self.heading.setText('<h2>' + (_('Create a snippet') if self.creating_snippet else _('Edit snippet')))
snip = snip or {}
self.name.setText(snip.get('description') or '')
self.trig.setText(snip.get('trigger') or '')
self.template.setPlainText(snip.get('template') or '')
ftypes = snip.get('syntaxes', ())
for i in xrange(self.types.count()):
i = self.types.item(i)
ftype = i.data(Qt.UserRole)
i.setCheckState(Qt.Checked if ftype in ftypes else Qt.Unchecked)
if self.creating_snippet:
self.types.item(0).setCheckState(Qt.Checked)
(self.name if self.creating_snippet else self.template).setFocus(Qt.OtherFocusReason)
self.apply_snip(snip)
def fget(self):
ftypes = []
for i in xrange(self.types.count()):
@ -565,6 +567,11 @@ class UserSnippets(Dialog):
b.clicked.connect(self.remove_snippet)
l.addWidget(b)
self.add_button = b = QToolButton(self)
b.setIcon(QIcon(I('config.png'))), b.setText(_('Change &built-in')), b.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
b.clicked.connect(self.change_builtin)
l.addWidget(b)
for i, snip in enumerate(sorted(user_snippets.get('snippets', []), key=itemgetter('trigger'))):
item = self.snip_to_item(snip)
if i == 0:
@ -642,6 +649,25 @@ class UserSnippets(Dialog):
item = matches[0]
self.snip_list.setCurrentItem(item)
self.snip_list.scrollToItem(item)
def change_builtin(self):
d = QDialog(self)
lw = QListWidget(d)
for (trigger, syntaxes), snip in builtin_snippets.iteritems():
snip = copy.deepcopy(snip)
snip['trigger'], snip['syntaxes'] = trigger, syntaxes
i = QListWidgetItem(self.snip_to_text(snip), lw)
i.setData(Qt.UserRole, snip)
d.l = l = QVBoxLayout(d)
l.addWidget(QLabel(_('Choose the built-in snippet to modify:')))
l.addWidget(lw)
lw.itemDoubleClicked.connect(d.accept)
d.bb = bb = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
l.addWidget(bb)
bb.accepted.connect(d.accept), bb.rejected.connect(d.reject)
if d.exec_() == d.Accepted and lw.currentItem() is not None:
self.stack.setCurrentIndex(1)
self.edit_snip.apply_snip(lw.currentItem().data(Qt.UserRole), creating_snippet=True)
# }}}
if __name__ == '__main__':