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#ifndef __FORM_HH__
#define __FORM_HH__
#include "dw/core.hh"
#include "dw/ui.hh"
namespace form {
/**
* \brief Handles HTML form data.
*
* Add resources by calling the respective add...Resource method. Furthermore,
* this class implements dw::core::ui::ButtonResource::ClickedReceiver and
* dw::core::ui::Resource::ActivateReceiver.
*/
class Form: public dw::core::ui::ButtonResource::ClickedReceiver,
public dw::core::ui::Resource::ActivateReceiver
{
private:
/**
* \brief Decorates instances of dw::core::ui::Resource.
*
* This is the abstract base class, sub classes have to be defined to
* decorate specific sub interfaces of dw::core::ui::Resource.
*/
class ResourceDecorator: public object::Object
{
private:
const char *name;
protected:
ResourceDecorator (const char *name);
~ResourceDecorator ();
public:
inline const char *getName () { return name; }
virtual const char *getValue () = 0;
};
/**
* \brief Decorates instances of dw::core::ui::TextResource.
*/
class TextResourceDecorator: public ResourceDecorator
{
private:
dw::core::ui::TextResource *resource;
public:
TextResourceDecorator (const char *name,
dw::core::ui::TextResource *resource);
const char *getValue ();
};
/**
* \brief Decorates instances of dw::core::ui::RadioButtonResource.
*
* This class has to be instanciated only once for a group of radio
* buttons.
*/
class RadioButtonResourceDecorator: public ResourceDecorator
{
private:
dw::core::ui::RadioButtonResource *resource;
const char **values;
public:
RadioButtonResourceDecorator (const char *name,
dw::core::ui::RadioButtonResource
*resource,
const char **values);
~RadioButtonResourceDecorator ();
const char *getValue ();
};
container::typed::List <ResourceDecorator> *resources;
void *ext_data; // external data pointer
public:
Form (void *p);
~Form ();
void clicked (dw::core::ui::ButtonResource *resource, int buttonNo);
void activate (dw::core::ui::Resource *resource);
};
} // namespace form
#endif // __FORM_HH__
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