Python QListWidget.setDefaultDropAction方法代码示例

# 需要导入模块: from PyQt5.Qt import QListWidget [as 别名]
# 或者: from PyQt5.Qt.QListWidget import setDefaultDropAction [as 别名]
    def order_widget(self, name, prefs=None):
        prefs = prefs or tprefs
        widget = QListWidget(self)
        widget.addItems(prefs.defaults[name])
        widget.setDragEnabled(True)
        widget.setDragDropMode(widget.InternalMove)
        widget.viewport().setAcceptDrops(True)
        widget.setDropIndicatorShown(True)
        widget.indexesMoved.connect(self.emit_changed)
        widget.setDefaultDropAction(Qt.MoveAction)
        widget.setMovement(widget.Snap)
        widget.setSpacing(5)
        widget.defaults = prefs.defaults[name]

        def getter(w):
            return list(map(unicode, (w.item(i).text() for i in xrange(w.count()))))

        def setter(w, val):
            order_map = {x:i for i, x in enumerate(val)}
            items = list(w.defaults)
            limit = len(items)
            items.sort(key=lambda x:order_map.get(x, limit))
            w.clear()
            for x in items:
                i = QListWidgetItem(w)
                i.setText(x)
                i.setFlags(i.flags() | Qt.ItemIsDragEnabled)

        return self(name, widget=widget, getter=getter, setter=setter, prefs=prefs)

# 需要导入模块: from PyQt5.Qt import QListWidget [as 别名]
# 或者: from PyQt5.Qt.QListWidget import setDefaultDropAction [as 别名]
class PluginWidget(QWidget):

    TITLE = _('CSV/XML options')
    HELP  = _('Options specific to')+' CSV/XML '+_('output')
    sync_enabled = False
    formats = {'csv', 'xml'}
    handles_scrolling = True

    def __init__(self, parent=None):
        QWidget.__init__(self, parent)
        self.l = l = QVBoxLayout(self)
        self.la = la = QLabel(_('Fields to include in output:'))
        la.setWordWrap(True)
        l.addWidget(la)
        self.db_fields = QListWidget(self)
        l.addWidget(self.db_fields)
        self.la2 = la = QLabel(_('Drag and drop to re-arrange fields'))
        l.addWidget(la)
        self.db_fields.setDragEnabled(True)
        self.db_fields.setDragDropMode(QListWidget.InternalMove)
        self.db_fields.setDefaultDropAction(Qt.MoveAction)
        self.db_fields.setAlternatingRowColors(True)
        self.db_fields.setObjectName("db_fields")

    def initialize(self, catalog_name, db):
        self.name = catalog_name
        from calibre.library.catalogs import FIELDS
        db = get_gui().current_db
        self.all_fields = {x for x in FIELDS if x != 'all'} | set(db.custom_field_keys())
        sort_order, fields = get_saved_field_data(self.name, self.all_fields)
        fm = db.field_metadata

        def name(x):
            if x == 'isbn':
                return 'ISBN'
            if x == 'library_name':
                return _('Library name')
            if x.endswith('_index'):
                return name(x[:-len('_index')]) + ' ' + _('Number')
            return fm[x].get('name') or x

        def key(x):
            return (sort_order.get(x, 10000), name(x))

        self.db_fields.clear()
        for x in sorted(self.all_fields, key=key):
            QListWidgetItem(name(x) + ' (%s)' % x, self.db_fields).setData(Qt.UserRole, x)
            if x.startswith('#') and fm[x]['datatype'] == 'series':
                x += '_index'
                QListWidgetItem(name(x) + ' (%s)' % x, self.db_fields).setData(Qt.UserRole, x)

        # Restore the activated fields from last use
        for x in range(self.db_fields.count()):
            item = self.db_fields.item(x)
            item.setCheckState(Qt.Checked if unicode_type(item.data(Qt.UserRole)) in fields else Qt.Unchecked)

    def options(self):
        # Save the currently activated fields
        fields, all_fields = [], []
        for x in range(self.db_fields.count()):
            item = self.db_fields.item(x)
            all_fields.append(unicode_type(item.data(Qt.UserRole)))
            if item.checkState() == Qt.Checked:
                fields.append(unicode_type(item.data(Qt.UserRole)))
        set_saved_field_data(self.name, fields, {x:i for i, x in enumerate(all_fields)})

        # Return a dictionary with current options for this widget
        if len(fields):
            return {'fields':fields}
        else:
            return {'fields':['all']}

# 需要导入模块: from PyQt5.Qt import QListWidget [as 别名]
# 或者: from PyQt5.Qt.QListWidget import setDefaultDropAction [as 别名]
class PluginWidget(QWidget):

    TITLE = _("CSV/XML Options")
    HELP = _("Options specific to") + " CSV/XML " + _("output")
    sync_enabled = False
    formats = set(["csv", "xml"])

    def __init__(self, parent=None):
        QWidget.__init__(self, parent)
        self.l = l = QVBoxLayout(self)
        self.la = la = QLabel(_("Fields to include in output:"))
        la.setWordWrap(True)
        l.addWidget(la)
        self.db_fields = QListWidget(self)
        l.addWidget(self.db_fields)
        self.la2 = la = QLabel(_("Drag and drop to re-arrange fields"))
        l.addWidget(la)
        self.db_fields.setDragEnabled(True)
        self.db_fields.setDragDropMode(QListWidget.InternalMove)
        self.db_fields.setDefaultDropAction(Qt.MoveAction)
        self.db_fields.setAlternatingRowColors(True)
        self.db_fields.setObjectName("db_fields")

    def initialize(self, catalog_name, db):
        self.name = catalog_name
        from calibre.library.catalogs import FIELDS

        db = get_gui().current_db
        self.all_fields = {x for x in FIELDS if x != "all"} | set(db.custom_field_keys())
        sort_order = gprefs.get(self.name + "_db_fields_sort_order", {})
        fm = db.field_metadata

        def name(x):
            if x == "isbn":
                return "ISBN"
            if x == "library_name":
                return _("Library Name")
            if x.endswith("_index"):
                return name(x[: -len("_index")]) + " " + _("Number")
            return fm[x].get("name") or x

        def key(x):
            return (sort_order.get(x, 10000), name(x))

        self.db_fields.clear()
        for x in sorted(self.all_fields, key=key):
            QListWidgetItem(name(x) + " (%s)" % x, self.db_fields).setData(Qt.UserRole, x)
            if x.startswith("#") and fm[x]["datatype"] == "series":
                x += "_index"
                QListWidgetItem(name(x) + " (%s)" % x, self.db_fields).setData(Qt.UserRole, x)

        # Restore the activated fields from last use
        fields = frozenset(gprefs.get(self.name + "_db_fields", self.all_fields))
        for x in range(self.db_fields.count()):
            item = self.db_fields.item(x)
            item.setCheckState(Qt.Checked if unicode(item.data(Qt.UserRole)) in fields else Qt.Unchecked)

    def options(self):
        # Save the currently activated fields
        fields, all_fields = [], []
        for x in xrange(self.db_fields.count()):
            item = self.db_fields.item(x)
            all_fields.append(unicode(item.data(Qt.UserRole)))
            if item.checkState() == Qt.Checked:
                fields.append(unicode(item.data(Qt.UserRole)))
        gprefs.set(self.name + "_db_fields", fields)
        gprefs.set(self.name + "_db_fields_sort_order", {x: i for i, x in enumerate(all_fields)})

        # Return a dictionary with current options for this widget
        if len(fields):
            return {"fields": fields}
        else:
            return {"fields": ["all"]}