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Python QListWidget.setDragDropMode方法代码示例

本文整理汇总了Python中PyQt5.Qt.QListWidget.setDragDropMode方法的典型用法代码示例。如果您正苦于以下问题:Python QListWidget.setDragDropMode方法的具体用法?Python QListWidget.setDragDropMode怎么用?Python QListWidget.setDragDropMode使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在PyQt5.Qt.QListWidget的用法示例。


在下文中一共展示了QListWidget.setDragDropMode方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: order_widget

# 需要导入模块: from PyQt5.Qt import QListWidget [as 别名]
# 或者: from PyQt5.Qt.QListWidget import setDragDropMode [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)
开发者ID:,项目名称:,代码行数:31,代码来源:

示例2: PluginWidget

# 需要导入模块: from PyQt5.Qt import QListWidget [as 别名]
# 或者: from PyQt5.Qt.QListWidget import setDragDropMode [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"]}
开发者ID:GRiker,项目名称:calibre,代码行数:75,代码来源:catalog_csv_xml.py

示例3: PluginWidget

# 需要导入模块: from PyQt5.Qt import QListWidget [as 别名]
# 或者: from PyQt5.Qt.QListWidget import setDragDropMode [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']}
开发者ID:JimmXinu,项目名称:calibre,代码行数:73,代码来源:catalog_csv_xml.py

示例4: EventsQWidget

# 需要导入模块: from PyQt5.Qt import QListWidget [as 别名]
# 或者: from PyQt5.Qt.QListWidget import setDragDropMode [as 别名]
class EventsQWidget(QWidget):
    """
        Class who create QWidget for events
    """

    def __init__(self):
        super(EventsQWidget, self).__init__()
        self.setObjectName('events')
        # Fields
        self.events_list = QListWidget()
        self.timer = QTimer()

    def initialize(self):
        """
        Intialize QWidget

        """

        self.timer.setInterval(30000)
        self.timer.start()
        self.timer.timeout.connect(self.send_datamanager_events)

        layout = QVBoxLayout()
        layout.setContentsMargins(0, 0, 0, 0)
        self.setLayout(layout)

        self.events_list.setDragDropMode(QAbstractItemView.DragOnly)
        self.events_list.setSelectionMode(QAbstractItemView.ExtendedSelection)
        self.events_list.setDropIndicatorShown(True)
        self.events_list.doubleClicked.connect(self.remove_event)
        self.events_list.setWordWrap(True)
        self.events_list.setIconSize(QSize(16, 16))

        self.add_event(
            'OK',
            _('Welcome %s, you are connected to Alignak Backend') %
            data_manager.database['user'].name,
            timer=True
        )

        layout.addWidget(self.events_list)

    def send_datamanager_events(self):
        """
        Add events stored in DataManager

        """

        events = data_manager.get_events()

        if events:
            for event in events:
                self.add_event(
                    event['event_type'],
                    event['message'],
                    timer=False,
                    host=event['host']
                )

    def add_event(self, event_type, msg, timer=False, host=None):
        """
        Add event to events list

        :param event_type: the type of event: OK, DOWN, ACK, ...
        :type event_type: str
        :param msg: message of event
        :type msg: str
        :param timer: timer to hide event at end of time
        :type timer: bool
        :param host: data of a host to set ``Qt.UserRole``
        :type host: None | str
        """

        if not self.event_exist(msg):
            logger.debug(
                'Add Event: msg: %s, timer: %s, host: %s', msg, timer, host
            )
            event = EventItem()
            event.initialize(event_type, msg, timer=timer, host=host)

            self.events_list.insertItem(0, event)
            if timer:
                event_duration = int(
                    settings.get_config('Alignak-app', 'notification_duration')
                ) * 1000
                QTimer.singleShot(
                    event_duration,
                    lambda: self.remove_timer_event(event)
                )
        else:
            logger.debug(
                'Event with msg: %s already exist.', msg
            )

    def event_exist(self, msg):
        """
        Check if event already displayed, move it to top and update tooltip.
        Only for EventItem who have a ``Qt.UserRole``

        :param msg: message of event
#.........这里部分代码省略.........
开发者ID:Alignak-monitoring-contrib,项目名称:alignak-app,代码行数:103,代码来源:events.py


注:本文中的PyQt5.Qt.QListWidget.setDragDropMode方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。