Python QListWidgetItem.setIcon方法代码示例

# 需要导入模块: from PyQt4.Qt import QListWidgetItem [as 别名]
# 或者: from PyQt4.Qt.QListWidgetItem import setIcon [as 别名]
    def insertItems(self, row, items, setAsDefault = True):
        """
        Insert the <items> specified items in this list widget.
        The list widget shows item name string , as a QListwidgetItem.

        This QListWidgetItem object defines a 'key' of a dictionary
        (self._itemDictionary) and the 'value' of this key is the object
        specified by the 'item' itself.
        Example: self._itemDictionary['C6'] = instance of class Atom.

        @param row: The row number for the item.
        @type row: int

        @param items: A list of objects. These objects are treated as values in
                      the self._itemDictionary
        @type items: list

        @param setAsDefault: Not used here. See PM_ListWidget.insertItems where
                             it is used.

        @see: self.renameItemValue() for a comment about
              self._suppress_itemChanged_signal

        """

        #delete unused argument. Should this be provided as an argument in this
        #class method ?
        del setAsDefault

        #self.__init__ for a comment about this flag
        self._suppress_itemChanged_signal = True

        #Clear the previous contents of the self._itemDictionary
        self._itemDictionary.clear()

        #Clear the contents of this list widget, using QListWidget.clear()
        #See U{<http://doc.trolltech.com/4.2/qlistwidget.html>} for details
        self.clear()

        for item in items:
            if hasattr(item.__class__, 'name'):
                itemName = item.name
            else:
                itemName = str(item)
            listWidgetItem = QListWidgetItem(itemName, self)

            #When we support editing list widget items , uncomment out the
            #following line . See also self.editItems -- Ninad 2008-01-16
            listWidgetItem.setFlags( listWidgetItem.flags()| Qt.ItemIsEditable)

            if hasattr(item.__class__, 'iconPath'):
                try:
                    listWidgetItem.setIcon(geticon(item.iconPath))
                except:
                    print_compact_traceback()

            self._itemDictionary[listWidgetItem] = item

        #Reset the flag that temporarily suppresses itemChange signal.
        self._suppress_itemChanged_signal = False

# 需要导入模块: from PyQt4.Qt import QListWidgetItem [as 别名]
# 或者: from PyQt4.Qt.QListWidgetItem import setIcon [as 别名]
 def add_account_to_list(self, account):
     at = self.app.preferences.ui.accountList
     n = at.count()
     icon = self.app.icons.get_service_icon(account.service, account.url)
     li = QListWidgetItem( u"{0}   ({1})".format(
         account.name, account.service))
     if icon is not None:
         li.setIcon(icon)
     at.insertItem(n, li)
     at.setCurrentRow(n)

# 需要导入模块: from PyQt4.Qt import QListWidgetItem [as 别名]
# 或者: from PyQt4.Qt.QListWidgetItem import setIcon [as 别名]
    def run_checks(self, container):
        with BusyCursor():
            self.show_busy()
            QApplication.processEvents()
            errors = run_checks(container)
            self.hide_busy()

        for err in sorted(errors, key=lambda e:(100 - e.level, e.name)):
            i = QListWidgetItem('%s\xa0\xa0\xa0\xa0[%s]' % (err.msg, err.name), self.items)
            i.setData(Qt.UserRole, err)
            i.setIcon(icon_for_level(err.level))
        if errors:
            self.items.setCurrentRow(0)
            self.current_item_changed()
            self.items.setFocus(Qt.OtherFocusReason)
        else:
            self.clear_help(_('No problems found'))

# 需要导入模块: from PyQt4.Qt import QListWidgetItem [as 别名]
# 或者: from PyQt4.Qt.QListWidgetItem import setIcon [as 别名]
    def initialize(self):
        self.devices.blockSignals(True)
        self.devices.clear()
        for dev in self.gui.device_manager.devices:
            for d, name in dev.get_user_blacklisted_devices().iteritems():
                item = QListWidgetItem('%s [%s]'%(name, d), self.devices)
                item.setData(Qt.UserRole, (dev, d))
                item.setFlags(Qt.ItemIsEnabled|Qt.ItemIsUserCheckable|Qt.ItemIsSelectable)
                item.setCheckState(Qt.Checked)
        self.devices.blockSignals(False)

        self.device_plugins.blockSignals(True)
        for dev in self.gui.device_manager.disabled_device_plugins:
            n = dev.get_gui_name()
            item = QListWidgetItem(n, self.device_plugins)
            item.setData(Qt.UserRole, dev)
            item.setFlags(Qt.ItemIsEnabled|Qt.ItemIsUserCheckable|Qt.ItemIsSelectable)
            item.setCheckState(Qt.Checked)
            item.setIcon(QIcon(I('plugins.png')))
        self.device_plugins.sortItems()
        self.device_plugins.blockSignals(False)