def data(self, index, role):
        if not index.isValid():
            return None

        item = index.internalPointer()

        if role == Qt.ForegroundRole:
            if item.itemData[1] == 'removed':
                return QVariant(QColor(Qt.red))
            elif item.itemData[1] == 'added':
                return QVariant(QColor(Qt.green))
            elif item.itemData[1] == 'modified' or item.itemData[1].startswith('['):
                return QVariant(QColor(Qt.darkYellow))

        if role == Qt.DisplayRole:
            return item.data(index.column())
        else:
            return None 

def set_block_height(self, block_height: int):
        if block_height != self.block_height:
            log.debug('Block height updated to %s', block_height)
            self.block_height = block_height
            # if self.utxos:
            #     tl_index = self.index(0, self.col_index_by_name('confirmations'))
            #     br_index = self.index(len(self.utxos) - 1, self.col_index_by_name('confirmations'))
            #     self.view.dataChanged(tl_index, br_index, [Qt.DisplayRole, Qt.ForegroundRole, Qt.BackgroundColorRole]) 

def data(self, index, role=Qt.DisplayRole):
        if role == Qt.DisplayRole:
            return self.reddit_object_list[index.row()].name
        elif role == Qt.ForegroundRole:
            if not self.reddit_object_list[index.row()].enable_download:
                return QColor(255, 0, 0, 255)  # set name text to red if download is disabled
            else:
                return None
        elif role == Qt.DecorationRole:
            return None
        elif role == Qt.ToolTipRole:
            return self.set_tooltips(self.reddit_object_list[index.row()])
        elif role == Qt.EditRole:
            return self.reddit_object_list[index.row()].name 

def data(self,index,role):
        idx = index.row()
        if role == Qt.DisplayRole:
            return self.nativedata[idx][self.key]
        elif role == Qt.ForegroundRole:
            return QtGui.QBrush(Qt.black)
        elif role == Qt.BackgroundRole:
            return QtGui.QBrush(QtGui.QColor(self.nativedata[idx].get('color',Qt.white)))
        elif role == Qt.CheckStateRole:
            return self._checkstate.get(key,Qt.CheckState.Unchecked) 

def data(self,index,role):
        if index.isValid():
            key = self._row_to_key[index.row()]
            if role == Qt.DisplayRole:
                if self.key is None:
                    return key
                else:
                    return self.nativedata[key][self.key]
            elif role == Qt.ForegroundRole:
                return QtGui.QBrush(Qt.black)
            elif role == Qt.BackgroundRole:
                return QtGui.QBrush(QtGui.QColor(self.nativedata[key].get('color',Qt.white)))
            elif role == Qt.CheckStateRole:
                return self._checkstate.get(key,Qt.CheckState.Unchecked) 

def data(self, index, role=None):
        if index.isValid():
            col_idx = index.column()
            row_idx = index.row()
            if row_idx < len(self.utxos):
                utxo = self.utxos[row_idx]
                if utxo:
                    if role in (Qt.DisplayRole, Qt.EditRole):
                        col = self.col_by_index(col_idx)
                        if col:
                            field_name = col.name
                            if field_name == 'satoshis':
                                return app_utils.to_string(round(utxo.satoshis / 1e8, 8))
                            elif field_name == 'masternode':
                                if utxo.masternode:
                                    return utxo.masternode.name
                            elif field_name == 'confirmations':
                                if utxo.block_height >= UNCONFIRMED_TX_BLOCK_HEIGHT:
                                    return 'Unconfirmed'
                                else:
                                    return app_utils.to_string(utxo.__getattribute__(field_name))
                            elif field_name == 'address':
                                if utxo.address_obj and utxo.address_obj.label:
                                    return utxo.address_obj.label
                                else:
                                    return utxo.address
                            elif col.name == 'txid':
                                if self.tx_explorer_url:
                                    url = self.tx_explorer_url.replace('%TXID%', utxo.txid)
                                    url = f'<a href="{url}">{utxo.txid}</a>'
                                    return url
                                else:
                                    return utxo.txid
                            else:
                                return app_utils.to_string(utxo.__getattribute__(field_name))
                    elif role == Qt.ForegroundRole:
                        if utxo.is_collateral:
                            return QColor(Qt.white)
                        elif utxo.coinbase_locked or utxo.block_height >= UNCONFIRMED_TX_BLOCK_HEIGHT:
                            return QColor('red')

                    elif role == Qt.BackgroundRole:
                        if utxo.is_collateral:
                            return QColor(Qt.red)

                    elif role == Qt.TextAlignmentRole:
                        col = self.col_by_index(col_idx)
                        if col:
                            if col.name in ('satoshis', 'confirmations', 'output_index'):
                                return Qt.AlignRight

        return QVariant()