Wt
3.3.0
|
#include <Wt/WTheme>
Public Member Functions | |
WTheme (WObject *parent=0) | |
Constructor. | |
virtual | ~WTheme () |
Destructor. | |
virtual std::string | name () const =0 |
Returns a theme name. | |
virtual std::string | resourcesUrl () const |
Returns the URL where theme-related resources are stored. | |
virtual void | serveCss (WStringStream &out) const |
Serves the CSS for the theme. | |
virtual std::vector < WCssStyleSheet > | styleSheets () const =0 |
Returns a vector with stylesheets for the theme. | |
virtual void | apply (WWidget *widget, WWidget *child, int widgetRole) const =0 |
Applies the theme to a child of a composite widget. | |
virtual void | apply (WWidget *widget, DomElement &element, int elementRole) const =0 |
Applies the theme to a DOM element that renders a widget. | |
virtual std::string | disabledClass () const =0 |
Returns a generic CSS class name for a disabled element. | |
virtual std::string | activeClass () const =0 |
Returns a generic CSS class name for an active element. | |
virtual bool | canStyleAnchorAsButton () const =0 |
Returns whether the theme allows for an anchor to be styled as a button. | |
virtual void | applyValidationStyle (WWidget *widget, const Wt::WValidator::Result &validation, WFlags< ValidationStyleFlag > flags) const =0 |
Applies a style that indicates the result of validation. |
Abstract base class for themes in Wt.
virtual void Wt::WTheme::apply | ( | WWidget * | widget, |
WWidget * | child, | ||
int | widgetRole | ||
) | const [pure virtual] |
Applies the theme to a child of a composite widget.
The widgetRole
indicates the role that child
has within the implementation of the widget
.
Implemented in Wt::WCssTheme, and Wt::WBootstrapTheme.
virtual void Wt::WTheme::apply | ( | WWidget * | widget, |
DomElement & | element, | ||
int | elementRole | ||
) | const [pure virtual] |
Applies the theme to a DOM element that renders a widget.
The element
is a rendered representation of the widget
, and may be further customized to reflect the theme.
Implemented in Wt::WCssTheme, and Wt::WBootstrapTheme.
virtual std::string Wt::WTheme::name | ( | ) | const [pure virtual] |
Returns a theme name.
Returns a unique name for the theme. This name is used by the default implementation of resourcesUrl() to compute a location for the theme's resources.
Implemented in Wt::WCssTheme, and Wt::WBootstrapTheme.
std::string Wt::WTheme::resourcesUrl | ( | ) | const [virtual] |
Returns the URL where theme-related resources are stored.
The default implementation considers a folder within Wt's resource directory, based on the theme name().
void Wt::WTheme::serveCss | ( | WStringStream & | out | ) | const [virtual] |
Serves the CSS for the theme.
This must serve CSS declarations for the theme.
The default implementation serves all the styleSheets().
virtual std::vector<WCssStyleSheet> Wt::WTheme::styleSheets | ( | ) | const [pure virtual] |
Returns a vector with stylesheets for the theme.
This should return a vector with stylesheets that implement the theme. This list may be tailored to the current user agent, which is read from the application environment.
Implemented in Wt::WCssTheme, and Wt::WBootstrapTheme.