Rogue Wave Views Foundation Package API Reference Guide |
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Applies styles to IlvStylable
objects.
More...
#include <ilviews/base/stylist.h>
Public Member Functions | |
IlBoolean | addStyleSheet (IlvStyleSheet *styleSheet) |
Associates a style sheet to this stylist. More... | |
virtual IlvStylist * | getParentStylist () const =0 |
Returns the parent stylist. More... | |
IlBoolean | removeStyleSheet (IlvStyleSheet *styleSheet) |
Dissociates a style sheet from this stylist. More... | |
Applies styles to IlvStylable
objects.
Library: xviews or winviews or mviews (mutually exclusive)
A stylist is responsible for applying the styles that are stored in the style sheets attached to it to the stylable object it is in charge of.
IlvStyleSheet
, IlvStylable
. IlBoolean IlvStylist::addStyleSheet | ( | IlvStyleSheet * | styleSheet | ) |
Associates a style sheet to this stylist.
After a style sheet is attached to a stylist, it
Note that, when several style sheets are attached to a stylist, the new style sheet is the last to be queried for styles. Therefore, for this stylist, the styles it defines have a higher priority than the styles defined in the other attached style sheets.
styleSheet | The style sheet to attach to this stylist. If the style sheet is already attached to this stylist, this method does nothing. |
IlTrue
if the style sheet was attached succesfully, and IlFalse
if a problem occured. removeStyleSheet()
.
|
pure virtual |
Returns the parent stylist.
Stylist hierarchy is how cascading styling is done: if no style apply for a given stylable in this stylist, the parent stylist will be queried, recursively until there is no parent stylist anymore.
0
if there is none. Implemented in IlvDisplay.
IlBoolean IlvStylist::removeStyleSheet | ( | IlvStyleSheet * | styleSheet | ) |
Dissociates a style sheet from this stylist.
When a style sheet is removed from a stylist, its reference count is decremented and therefore may be deleted.
styleSheet | The style sheet to detach from this container. If the style sheet is not attached to this stylist, this method does nothing. If this parameter is 0 , the last style sheet that was attached is detached, if there is one. |
IlTrue
if the style sheet was detached succesfully, and IlFalse
if a problem occured or if this stylist has no style sheet attached. addStyleSheet()
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