- class QSpacerItem¶
The
QSpacerItem
class provides blank space in a layout. More…Synopsis¶
Methods¶
def
__init__()
def
changeSize()
def
sizePolicy()
Note
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Detailed Description¶
Normally, you don’t need to use this class directly. Qt’s built-in layout managers provide the following functions for manipulating empty space in layouts:
Class
Functions
addSpacing()
,addStretch()
,insertSpacing()
,insertStretch()
setRowMinimumHeight()
,setRowStretch()
,setColumnMinimumWidth()
,setColumnStretch()
See also
- __init__(w, h[, hData=QSizePolicy.Minimum[, vData=QSizePolicy.Minimum]])¶
Constructs a spacer item with preferred width
w
, preferred heighth
, horizontal size policyhPolicy
and vertical size policyvPolicy
.The default values provide a gap that is able to stretch if nothing else wants the space.
- changeSize(w, h[, hData=QSizePolicy.Minimum[, vData=QSizePolicy.Minimum]])¶
Changes this spacer item to have preferred width
w
, preferred heighth
, horizontal size policyhPolicy
and vertical size policyvPolicy
.The default values provide a gap that is able to stretch if nothing else wants the space.
Note that if changeSize() is called after the spacer item has been added to a layout, it is necessary to invalidate the layout in order for the spacer item’s new size to take effect.
See also
invalidate()
- sizePolicy()¶
- Return type:
Returns the size policy of this item.