anki/qt/aqt/fields.py
2021-03-26 14:21:04 +10:00

256 lines
8.6 KiB
Python

# Copyright: Ankitects Pty Ltd and contributors
# License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
from concurrent.futures import Future
import aqt
from anki.consts import *
from anki.errors import TemplateError
from anki.lang import without_unicode_isolation
from anki.models import NoteType
from aqt import AnkiQt, gui_hooks
from aqt.qt import *
from aqt.schema_change_tracker import ChangeTracker
from aqt.utils import (
HelpPage,
askUser,
disable_help_button,
getOnlyText,
openHelp,
showWarning,
tooltip,
tr,
)
class FieldDialog(QDialog):
def __init__(
self, mw: AnkiQt, nt: NoteType, parent: Optional[QWidget] = None
) -> None:
QDialog.__init__(self, parent or mw)
self.mw = mw
self.col = self.mw.col
self.mm = self.mw.col.models
self.model = nt
self.mm._remove_from_cache(self.model["id"])
self.mw.checkpoint(tr.editing_fields())
self.change_tracker = ChangeTracker(self.mw)
self.form = aqt.forms.fields.Ui_Dialog()
self.form.setupUi(self)
self.setWindowTitle(
without_unicode_isolation(tr.fields_fields_for(val=self.model["name"]))
)
disable_help_button(self)
self.form.buttonBox.button(QDialogButtonBox.Help).setAutoDefault(False)
self.form.buttonBox.button(QDialogButtonBox.Cancel).setAutoDefault(False)
self.form.buttonBox.button(QDialogButtonBox.Save).setAutoDefault(False)
self.currentIdx: Optional[int] = None
self.oldSortField = self.model["sortf"]
self.fillFields()
self.setupSignals()
self.form.fieldList.setDragDropMode(QAbstractItemView.InternalMove)
self.form.fieldList.dropEvent = self.onDrop
self.form.fieldList.setCurrentRow(0)
self.exec_()
##########################################################################
def fillFields(self) -> None:
self.currentIdx = None
self.form.fieldList.clear()
for c, f in enumerate(self.model["flds"]):
self.form.fieldList.addItem(f"{c + 1}: {f['name']}")
def setupSignals(self) -> None:
f = self.form
qconnect(f.fieldList.currentRowChanged, self.onRowChange)
qconnect(f.fieldAdd.clicked, self.onAdd)
qconnect(f.fieldDelete.clicked, self.onDelete)
qconnect(f.fieldRename.clicked, self.onRename)
qconnect(f.fieldPosition.clicked, self.onPosition)
qconnect(f.sortField.clicked, self.onSortField)
qconnect(f.buttonBox.helpRequested, self.onHelp)
def onDrop(self, ev: QDropEvent) -> None:
fieldList = self.form.fieldList
indicatorPos = fieldList.dropIndicatorPosition()
dropPos = fieldList.indexAt(ev.pos()).row()
idx = self.currentIdx
if dropPos == idx:
return
if indicatorPos == QAbstractItemView.OnViewport: # to bottom.
movePos = fieldList.count() - 1
elif indicatorPos == QAbstractItemView.AboveItem:
movePos = dropPos
elif indicatorPos == QAbstractItemView.BelowItem:
movePos = dropPos + 1
# the item in idx is removed thus subtract 1.
if idx < dropPos:
movePos -= 1
self.moveField(movePos + 1) # convert to 1 based.
def onRowChange(self, idx: int) -> None:
if idx == -1:
return
self.saveField()
self.loadField(idx)
def _uniqueName(
self, prompt: str, ignoreOrd: Optional[int] = None, old: str = ""
) -> Optional[str]:
txt = getOnlyText(prompt, default=old).replace('"', "").strip()
if not txt:
return None
if txt[0] in "#^/":
showWarning(tr.fields_name_first_letter_not_valid())
return None
for letter in """:{"}""":
if letter in txt:
showWarning(tr.fields_name_invalid_letter())
return None
for f in self.model["flds"]:
if ignoreOrd is not None and f["ord"] == ignoreOrd:
continue
if f["name"] == txt:
showWarning(tr.fields_that_field_name_is_already_used())
return None
return txt
def onRename(self) -> None:
idx = self.currentIdx
f = self.model["flds"][idx]
name = self._uniqueName(tr.actions_new_name(), self.currentIdx, f["name"])
if not name:
return
old_name = f["name"]
self.change_tracker.mark_basic()
self.mm.rename_field(self.model, f, name)
gui_hooks.fields_did_rename_field(self, f, old_name)
self.saveField()
self.fillFields()
self.form.fieldList.setCurrentRow(idx)
def onAdd(self) -> None:
name = self._uniqueName(tr.fields_field_name())
if not name:
return
if not self.change_tracker.mark_schema():
return
self.saveField()
f = self.mm.newField(name)
self.mm.add_field(self.model, f)
self.fillFields()
self.form.fieldList.setCurrentRow(len(self.model["flds"]) - 1)
def onDelete(self) -> None:
if len(self.model["flds"]) < 2:
showWarning(tr.fields_notes_require_at_least_one_field())
return
count = self.mm.useCount(self.model)
c = tr.browsing_note_count(count=count)
if not askUser(tr.fields_delete_field_from(val=c)):
return
if not self.change_tracker.mark_schema():
return
f = self.model["flds"][self.form.fieldList.currentRow()]
self.mm.remove_field(self.model, f)
gui_hooks.fields_did_delete_field(self, f)
self.fillFields()
self.form.fieldList.setCurrentRow(0)
def onPosition(self, delta: int = -1) -> None:
idx = self.currentIdx
l = len(self.model["flds"])
txt = getOnlyText(tr.fields_new_position_1(val=l), default=str(idx + 1))
if not txt:
return
try:
pos = int(txt)
except ValueError:
return
if not 0 < pos <= l:
return
self.moveField(pos)
def onSortField(self) -> None:
if not self.change_tracker.mark_schema():
return
# don't allow user to disable; it makes no sense
self.form.sortField.setChecked(True)
self.mm.set_sort_index(self.model, self.form.fieldList.currentRow())
def moveField(self, pos: int) -> None:
if not self.change_tracker.mark_schema():
return
self.saveField()
f = self.model["flds"][self.currentIdx]
self.mm.reposition_field(self.model, f, pos - 1)
self.fillFields()
self.form.fieldList.setCurrentRow(pos - 1)
def loadField(self, idx: int) -> None:
self.currentIdx = idx
fld = self.model["flds"][idx]
f = self.form
f.fontFamily.setCurrentFont(QFont(fld["font"]))
f.fontSize.setValue(fld["size"])
f.sticky.setChecked(fld["sticky"])
f.sortField.setChecked(self.model["sortf"] == fld["ord"])
f.rtl.setChecked(fld["rtl"])
def saveField(self) -> None:
# not initialized yet?
if self.currentIdx is None:
return
idx = self.currentIdx
fld = self.model["flds"][idx]
f = self.form
font = f.fontFamily.currentFont().family()
if fld["font"] != font:
fld["font"] = font
self.change_tracker.mark_basic()
size = f.fontSize.value()
if fld["size"] != size:
fld["size"] = size
self.change_tracker.mark_basic()
sticky = f.sticky.isChecked()
if fld["sticky"] != sticky:
fld["sticky"] = sticky
self.change_tracker.mark_basic()
rtl = f.rtl.isChecked()
if fld["rtl"] != rtl:
fld["rtl"] = rtl
self.change_tracker.mark_basic()
def reject(self) -> None:
if self.change_tracker.changed():
if not askUser("Discard changes?"):
return
QDialog.reject(self)
def accept(self) -> None:
self.saveField()
def save() -> None:
self.mm.save(self.model)
def on_done(fut: Future) -> None:
try:
fut.result()
except TemplateError as e:
# fixme: i18n
showWarning(f"Unable to save changes: {str(e)}")
return
self.mw.reset()
tooltip("Changes saved.", parent=self.mw)
QDialog.accept(self)
self.mw.taskman.with_progress(save, on_done, self)
def onHelp(self) -> None:
openHelp(HelpPage.CUSTOMIZING_FIELDS)