QStatusBar#
The QStatusBar
class provides a horizontal bar suitable for presenting status information. More…
Synopsis#
Properties#
sizeGripEnabled
- Whether the QSizeGrip in the bottom-right corner of the status bar is enabled
Functions#
def
addPermanentWidget
(widget[, stretch=0])def
addWidget
(widget[, stretch=0])def
currentMessage
()def
hideOrShow
()def
insertPermanentWidget
(index, widget[, stretch=0])def
insertWidget
(index, widget[, stretch=0])def
isSizeGripEnabled
()def
reformat
()def
removeWidget
(widget)def
setSizeGripEnabled
(arg__1)
Slots#
def
clearMessage
()def
showMessage
(text[, timeout=0])
Signals#
def
messageChanged
(text)
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.
Each status indicator falls into one of three categories:
Temporary - briefly occupies most of the status bar. Used to explain tool tip texts or menu entries, for example.
Normal - occupies part of the status bar and may be hidden by temporary messages. Used to display the page and line number in a word processor, for example.
Permanent - is never hidden. Used for important mode indications, for example, some applications put a Caps Lock indicator in the status bar.
QStatusBar
lets you display all three types of indicators.
Typically, a request for the status bar functionality occurs in relation to a QMainWindow
object. QMainWindow
provides a main application window, with a menu bar, tool bars, dock widgets and a status bar around a large central widget. The status bar can be retrieved using the statusBar()
function, and replaced using the setStatusBar()
function.
Use the showMessage()
slot to display a temporary message:
statusBar().showMessage(tr("Ready"))
To remove a temporary message, use the clearMessage()
slot, or set a time limit when calling showMessage()
. For example:
statusBar().showMessage(tr("Ready"), 2000)
Use the currentMessage()
function to retrieve the temporary message currently shown. The QStatusBar
class also provide the messageChanged()
signal which is emitted whenever the temporary status message changes.
Normal and Permanent messages are displayed by creating a small widget ( QLabel
, QProgressBar
or even QToolButton
) and then adding it to the status bar using the addWidget()
or the addPermanentWidget()
function. Use the removeWidget()
function to remove such messages from the status bar.
statusBar().addWidget(MyReadWriteIndication())
By default QStatusBar
provides a QSizeGrip
in the lower-right corner. You can disable it using the setSizeGripEnabled()
function. Use the isSizeGripEnabled()
function to determine the current status of the size grip.
See also
QMainWindow
QStatusTipEvent
- class PySide6.QtWidgets.QStatusBar([parent=None])#
- Parameters:
parent –
PySide6.QtWidgets.QWidget
Constructs a status bar with a size grip and the given parent
.
See also
Note
Properties can be used directly when from __feature__ import true_property
is used or via accessor functions otherwise.
- property PᅟySide6.QtWidgets.QStatusBar.sizeGripEnabled: bool#
This property holds whether the QSizeGrip
in the bottom-right corner of the status bar is enabled.
The size grip is enabled by default.
- Access functions:
setSizeGripEnabled
(arg__1)
- PySide6.QtWidgets.QStatusBar.addPermanentWidget(widget[, stretch=0])#
- Parameters:
widget –
PySide6.QtWidgets.QWidget
stretch – int
Adds the given widget
permanently to this status bar, reparenting the widget if it isn’t already a child of this QStatusBar
object. The stretch
parameter is used to compute a suitable size for the given widget
as the status bar grows and shrinks. The default stretch factor is 0, i.e giving the widget a minimum of space.
Permanently means that the widget may not be obscured by temporary messages. It is located at the far right of the status bar.
- PySide6.QtWidgets.QStatusBar.addWidget(widget[, stretch=0])#
- Parameters:
widget –
PySide6.QtWidgets.QWidget
stretch – int
Adds the given widget
to this status bar, reparenting the widget if it isn’t already a child of this QStatusBar
object. The stretch
parameter is used to compute a suitable size for the given widget
as the status bar grows and shrinks. The default stretch factor is 0, i.e giving the widget a minimum of space.
The widget is located to the far left of the first permanent widget (see addPermanentWidget()
) and may be obscured by temporary messages.
- PySide6.QtWidgets.QStatusBar.clearMessage()#
Removes any temporary message being shown.
See also
- PySide6.QtWidgets.QStatusBar.currentMessage()#
- Return type:
str
Returns the temporary message currently shown, or an empty string if there is no such message.
See also
- PySide6.QtWidgets.QStatusBar.hideOrShow()#
Ensures that the right widgets are visible.
Used by the showMessage()
and clearMessage()
functions.
- PySide6.QtWidgets.QStatusBar.insertPermanentWidget(index, widget[, stretch=0])#
- Parameters:
index – int
widget –
PySide6.QtWidgets.QWidget
stretch – int
- Return type:
int
Inserts the given widget
at the given index
permanently to this status bar, reparenting the widget if it isn’t already a child of this QStatusBar
object. If index
is out of range, the widget is appended (in which case it is the actual index of the widget that is returned).
The stretch
parameter is used to compute a suitable size for the given widget
as the status bar grows and shrinks. The default stretch factor is 0, i.e giving the widget a minimum of space.
Permanently means that the widget may not be obscured by temporary messages. It is located at the far right of the status bar.
- PySide6.QtWidgets.QStatusBar.insertWidget(index, widget[, stretch=0])#
- Parameters:
index – int
widget –
PySide6.QtWidgets.QWidget
stretch – int
- Return type:
int
Inserts the given widget
at the given index
to this status bar, reparenting the widget if it isn’t already a child of this QStatusBar
object. If index
is out of range, the widget is appended (in which case it is the actual index of the widget that is returned).
The stretch
parameter is used to compute a suitable size for the given widget
as the status bar grows and shrinks. The default stretch factor is 0, i.e giving the widget a minimum of space.
The widget is located to the far left of the first permanent widget (see addPermanentWidget()
) and may be obscured by temporary messages.
- PySide6.QtWidgets.QStatusBar.isSizeGripEnabled()#
- Return type:
bool
Getter of property sizeGripEnabled
.
- PySide6.QtWidgets.QStatusBar.messageChanged(text)#
- Parameters:
text – str
This signal is emitted whenever the temporary status message changes. The new temporary message is passed in the message
parameter which is a null-string when the message has been removed.
See also
- PySide6.QtWidgets.QStatusBar.reformat()#
Changes the status bar’s appearance to account for item changes.
Special subclasses may need this function, but geometry management will usually take care of any necessary rearrangements.
- PySide6.QtWidgets.QStatusBar.removeWidget(widget)#
- Parameters:
widget –
PySide6.QtWidgets.QWidget
Removes the specified widget
from the status bar.
Note
This function does not delete the widget but hides it. To add the widget again, you must call both the addWidget()
and show()
functions.
- PySide6.QtWidgets.QStatusBar.setSizeGripEnabled(arg__1)#
- Parameters:
arg__1 – bool
See also
Setter of property sizeGripEnabled
.
- PySide6.QtWidgets.QStatusBar.showMessage(text[, timeout=0])#
- Parameters:
text – str
timeout – int
Hides the normal status indications and displays the given message
for the specified number of milli-seconds (timeout
). If timeout
is 0 (default), the message
remains displayed until the clearMessage()
slot is called or until the showMessage() slot is called again to change the message.
Note that showMessage() is called to show temporary explanations of tool tip texts, so passing a timeout
of 0 is not sufficient to display a permanent message
.