QListWidgetItem#
The QListWidgetItem
class provides an item for use with the QListWidget
item view class. More…
Synopsis#
Functions#
def
background
()def
checkState
()def
flags
()def
font
()def
foreground
()def
icon
()def
isHidden
()def
isSelected
()def
listWidget
()def
setBackground
(brush)def
setCheckState
(state)def
setFlags
(flags)def
setFont
(font)def
setForeground
(brush)def
setHidden
(hide)def
setIcon
(icon)def
setSelected
(select)def
setSizeHint
(size)def
setStatusTip
(statusTip)def
setText
(text)def
setTextAlignment
(alignment)def
setTextAlignment
(alignment)def
setTextAlignment
(alignment)def
setToolTip
(toolTip)def
setWhatsThis
(whatsThis)def
sizeHint
()def
statusTip
()def
text
()def
textAlignment
()def
toolTip
()def
type
()def
whatsThis
()
Virtual functions#
Note
This documentation may contain snippets that were automatically translated from C++ to Python. We always welcome contributions to the snippet translation. If you see an issue with the translation, you can also let us know by creating a ticket on https:/bugreports.qt.io/projects/PYSIDE
Detailed Description#
Warning
This section contains snippets that were automatically translated from C++ to Python and may contain errors.
A QListWidgetItem
represents a single item in a QListWidget
. Each item can hold several pieces of information, and will display them appropriately.
The item view convenience classes use a classic item-based interface rather than a pure model/view approach. For a more flexible list view widget, consider using the QListView
class with a standard model.
List items can be inserted automatically into a list, when they are constructed, by specifying the list widget:
QListWidgetItem(tr("Hazel"), listWidget)
Alternatively, list items can also be created without a parent widget, and later inserted into a list using insertItem()
.
List items are typically used to display text()
and an icon()
. These are set with the setText()
and setIcon()
functions. The appearance of the text can be customized with setFont()
, setForeground()
, and setBackground()
. Text in list items can be aligned using the setTextAlignment() function. Tooltips, status tips and “What’s This?” help can be added to list items with setToolTip()
, setStatusTip()
, and setWhatsThis()
.
By default, items are enabled, selectable, checkable, and can be the source of drag and drop operations.
Each item’s flags can be changed by calling setFlags()
with the appropriate value (see Qt::ItemFlags). Checkable items can be checked, unchecked and partially checked with the setCheckState()
function. The corresponding checkState()
function indicates the item’s current check state.
The isHidden()
function can be used to determine whether the item is hidden. To hide an item, use setHidden()
.
Subclassing#
When subclassing QListWidgetItem
to provide custom items, it is possible to define new types for them enabling them to be distinguished from standard items. For subclasses that require this feature, ensure that you call the base class constructor with a new type value equal to or greater than UserType
, within your constructor.
- class PySide6.QtWidgets.QListWidgetItem([listview=None[, type=list()]])#
PySide6.QtWidgets.QListWidgetItem(icon, text[, listview=None[, type=list()]])
PySide6.QtWidgets.QListWidgetItem(other)
PySide6.QtWidgets.QListWidgetItem(text[, listview=None[, type=list()]])
- Parameters:
listview –
PySide6.QtWidgets.QListWidget
type – int
icon –
PySide6.QtGui.QIcon
text – str
Constructs an empty list widget item of the specified type
with the given parent
. If parent
is not specified, the item will need to be inserted into a list widget with insertItem()
.
This constructor inserts the item into the model of the parent that is passed to the constructor. If the model is sorted then the behavior of the insert is undetermined since the model will call the '<'
operator method on the item which, at this point, is not yet constructed. To avoid the undetermined behavior, we recommend not to specify the parent and use insertItem()
instead.
See also
Constructs an empty list widget item of the specified type
with the given icon
, text
and parent
. If the parent is not specified, the item will need to be inserted into a list widget with insertItem()
.
This constructor inserts the item into the model of the parent that is passed to the constructor. If the model is sorted then the behavior of the insert is undetermined since the model will call the '<'
operator method on the item which, at this point, is not yet constructed. To avoid the undetermined behavior, we recommend not to specify the parent and use insertItem()
instead.
See also
Constructs a copy of other
. Note that type()
and listWidget()
are not copied.
This function is useful when reimplementing clone()
.
Constructs an empty list widget item of the specified type
with the given text
and parent
. If the parent is not specified, the item will need to be inserted into a list widget with insertItem()
.
This constructor inserts the item into the model of the parent that is passed to the constructor. If the model is sorted then the behavior of the insert is undetermined since the model will call the '<'
operator method on the item which, at this point, is not yet constructed. To avoid the undetermined behavior, we recommend not to specify the parent and use insertItem()
instead.
See also
- PySide6.QtWidgets.QListWidgetItem.ItemType#
(inherits enum.IntEnum
) This enum describes the types that are used to describe list widget items.
Constant
Description
QListWidgetItem.Type
The default type for list widget items.
QListWidgetItem.UserType
The minimum value for custom types. Values below UserType are reserved by Qt.
You can define new user types in QListWidgetItem
subclasses to ensure that custom items are treated specially.
See also
- PySide6.QtWidgets.QListWidgetItem.background()#
- Return type:
Returns the brush used to display the list item’s background.
See also
- PySide6.QtWidgets.QListWidgetItem.checkState()#
- Return type:
Returns the checked state of the list item (see Qt::CheckState).
See also
- PySide6.QtWidgets.QListWidgetItem.clone()#
- Return type:
Creates an exact copy of the item.
- PySide6.QtWidgets.QListWidgetItem.data(role)#
- Parameters:
role – int
- Return type:
object
Returns the item’s data for a given role
. Reimplement this function if you need extra roles or special behavior for certain roles.
See also
- PySide6.QtWidgets.QListWidgetItem.flags()#
- Return type:
Combination of
Qt.ItemFlag
Returns the item flags for this item (see Qt::ItemFlags).
See also
- PySide6.QtWidgets.QListWidgetItem.font()#
- Return type:
Returns the font used to display this list item’s text.
See also
- PySide6.QtWidgets.QListWidgetItem.foreground()#
- Return type:
Returns the brush used to display the list item’s foreground (e.g. text).
See also
- PySide6.QtWidgets.QListWidgetItem.icon()#
- Return type:
Returns the list item’s icon.
- PySide6.QtWidgets.QListWidgetItem.isHidden()#
- Return type:
bool
Returns true
if the item is hidden; otherwise returns false
.
See also
- PySide6.QtWidgets.QListWidgetItem.isSelected()#
- Return type:
bool
Returns true
if the item is selected; otherwise returns false
.
See also
- PySide6.QtWidgets.QListWidgetItem.listWidget()#
- Return type:
Returns the list widget containing the item.
- PySide6.QtWidgets.QListWidgetItem.__lt__(other)#
- Parameters:
- Return type:
bool
Returns true
if this item’s text is less then other
item’s text; otherwise returns false
.
- PySide6.QtWidgets.QListWidgetItem.read(in)#
- Parameters:
Reads the item from stream in
.
See also
- PySide6.QtWidgets.QListWidgetItem.setBackground(brush)#
- Parameters:
brush –
PySide6.QtGui.QBrush
Sets the background brush of the list item to the given brush
. Setting a default-constructed brush will let the view use the default color from the style.
See also
- PySide6.QtWidgets.QListWidgetItem.setCheckState(state)#
- Parameters:
state –
CheckState
Sets the check state of the list item to state
.
See also
- PySide6.QtWidgets.QListWidgetItem.setData(role, value)#
- Parameters:
role – int
value – object
Sets the data for a given role
to the given value
. Reimplement this function if you need extra roles or special behavior for certain roles.
Note
The default implementation treats Qt::EditRole and Qt::DisplayRole as referring to the same data.
See also
- PySide6.QtWidgets.QListWidgetItem.setFlags(flags)#
- Parameters:
flags – Combination of
Qt.ItemFlag
Sets the item flags for the list item to flags
.
See also
flags()
ItemFlags
- PySide6.QtWidgets.QListWidgetItem.setFont(font)#
- Parameters:
font –
PySide6.QtGui.QFont
Sets the font used when painting the item to the given font
.
See also
- PySide6.QtWidgets.QListWidgetItem.setForeground(brush)#
- Parameters:
brush –
PySide6.QtGui.QBrush
Sets the foreground brush of the list item to the given brush
. Setting a default-constructed brush will let the view use the default color from the style.
See also
- PySide6.QtWidgets.QListWidgetItem.setHidden(hide)#
- Parameters:
hide – bool
Hides the item if hide
is true; otherwise shows the item.
See also
- PySide6.QtWidgets.QListWidgetItem.setIcon(icon)#
- Parameters:
icon –
PySide6.QtGui.QIcon
Sets the icon for the list item to the given icon
.
- PySide6.QtWidgets.QListWidgetItem.setSelected(select)#
- Parameters:
select – bool
Sets the selected state of the item to select
.
See also
- PySide6.QtWidgets.QListWidgetItem.setSizeHint(size)#
- Parameters:
size –
PySide6.QtCore.QSize
Sets the size hint for the list item to be size
. If no size hint is set or size
is invalid, the item delegate will compute the size hint based on the item data.
See also
- PySide6.QtWidgets.QListWidgetItem.setStatusTip(statusTip)#
- Parameters:
statusTip – str
Sets the status tip for the list item to the text specified by statusTip
. QListWidget
mouseTracking needs to be enabled for this feature to work.
- PySide6.QtWidgets.QListWidgetItem.setText(text)#
- Parameters:
text – str
Sets the text for the list widget item’s to the given text
.
See also
- PySide6.QtWidgets.QListWidgetItem.setTextAlignment(alignment)#
- Parameters:
alignment – Combination of
Qt.AlignmentFlag
Sets the list item’s text alignment to alignment
.
- PySide6.QtWidgets.QListWidgetItem.setTextAlignment(alignment)
- Parameters:
alignment –
AlignmentFlag
- PySide6.QtWidgets.QListWidgetItem.setTextAlignment(alignment)
- Parameters:
alignment – int
Note
This function is deprecated.
Use the overload that takes a Qt::Alignment argument.
Sets the list item’s text alignment to alignment
.
See also
textAlignment()
Alignment
- PySide6.QtWidgets.QListWidgetItem.setToolTip(toolTip)#
- Parameters:
toolTip – str
Sets the tooltip for the list item to the text specified by toolTip
.
See also
- PySide6.QtWidgets.QListWidgetItem.setWhatsThis(whatsThis)#
- Parameters:
whatsThis – str
Sets the “What’s This?” help for the list item to the text specified by whatsThis
.
See also
- PySide6.QtWidgets.QListWidgetItem.sizeHint()#
- Return type:
Returns the size hint set for the list item.
See also
- PySide6.QtWidgets.QListWidgetItem.statusTip()#
- Return type:
str
Returns the list item’s status tip.
See also
- PySide6.QtWidgets.QListWidgetItem.text()#
- Return type:
str
Returns the list item’s text.
See also
- PySide6.QtWidgets.QListWidgetItem.textAlignment()#
- Return type:
int
Returns the text alignment for the list item.
Note
This function returns an int for historical reasons. It will be corrected to return Qt::Alignment in Qt 7.
See also
Alignment
- PySide6.QtWidgets.QListWidgetItem.toolTip()#
- Return type:
str
Returns the list item’s tooltip.
See also
- PySide6.QtWidgets.QListWidgetItem.type()#
- Return type:
int
Returns the type passed to the QListWidgetItem
constructor.
- PySide6.QtWidgets.QListWidgetItem.whatsThis()#
- Return type:
str
Returns the list item’s “What’s This?” help text.
See also
- PySide6.QtWidgets.QListWidgetItem.write(out)#
- Parameters:
Writes the item to stream out
.
See also