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_PUSH()
dnl
dnl These variables affect the generation of the list
dnl
define(GP_LIST_HELPER_NAMESPACE,`define(`__LIST_NAMESPACE__',$1)')
define(GP_LIST_ELEM,`define(`__LISTELEM__',`$*')')
define(GP_LIST_ITER,`define(`__LISTITER__',`$*')')
define(GP_LIST_NOINSERT,`define(`__LISTEO__')')
dnl
dnl GP_LIST(ListName, ParentCppType, ParentCType, ChildCppType, FieldNameC)
dnl
dnl In the .ccg file, you'll need to implement:
dnl iterator insert(iterator position, element_type& e);
dnl
dnl Fieldname assumed to be children if not specified
define(GP_LIST,`
_PUSH()
define(`__LISTNAME__',$1)
define(`__LISTPARENT__',$2)
define(`__LISTPARENT_G__',$3)
define(`__LISTTYPE__',$4)
define(`__LISTELEM__',const Element)
define(`__LISTITER__',Glib::List_Iterator< __LISTTYPE__ >)
define(`__LIST_NAMESPACE__',$2_Helpers)
#define(`__LISTFIELD__',ifelse($5,,children,$5))
define(`__LISTFIELD__',$5)
_SECTION(SECTION_USR)
')
dnl
dnl GP_LIST_END()
dnl
dnl Closes a list
define(GP_LIST_END,`dnl
_POP()
class __LISTNAME__ : public Glib::HelperList< __LISTTYPE__, __LISTELEM__, __LISTITER__ >
{
public:
__LISTNAME__`'();
explicit __LISTNAME__`'(__LISTPARENT_G__* gparent);
__LISTNAME__`'(const __LISTNAME__& src);
virtual ~__LISTNAME__`'() {}
__LISTNAME__& operator=(const __LISTNAME__& src);
typedef Glib::HelperList< __LISTTYPE__, __LISTELEM__, __LISTITER__ > type_base;
__LISTPARENT_G__* gparent();
const __LISTPARENT_G__* gparent() const;
virtual GList*& glist() const; // front of list
virtual void erase(iterator start, iterator stop);
virtual iterator erase(iterator); //Implented as custom or by LIST_CONTAINER_REMOVE
virtual void remove(const_reference); //Implented as custom or by LIST_CONTAINER_REMOVE
/// This is order n. (use at own risk)
reference operator[](size_type l) const;
ifdef(`__LISTEO__',`dnl
protected:
//Hide these because it's read-only:
iterator insert(iterator position, element_type& e);
inline void pop_front();
inline void pop_back();
,`dnl
public:
iterator insert(iterator position, element_type& e); //custom-implemented.
template <class InputIterator>
inline void insert(iterator position, InputIterator first, InputIterator last)
{
for(;first != last; ++first)
position = insert(position, *first);
}
inline void push_front(element_type& e)
{ insert(begin(), e); }
inline void push_back(element_type& e)
{ insert(end(), e); }
')dnl
_IMPORT(SECTION_USR)
};
_PUSH(SECTION_CC)
namespace __LIST_NAMESPACE__
{
__LISTNAME__::__LISTNAME__`'()
{}
__LISTNAME__::__LISTNAME__`'(__LISTPARENT_G__* gparent)
: type_base((GObject*)gparent)
{}
__LISTNAME__::__LISTNAME__`'(const __LISTNAME__& src)
:
type_base(src)
{}
__LISTNAME__& __LISTNAME__::operator=(const __LISTNAME__& src)
{
type_base::operator=(src);
return *this;
}
ifelse(__LISTFIELD__,CUSTOM,`dnl
',`dnl else
GList*& __LISTNAME__::glist() const
{
return ((__LISTPARENT_G__*)gparent_)->__LISTFIELD__;
}
')dnl endif
void __LISTNAME__::erase(iterator start, iterator stop)
{
type_base::erase(start, stop);
}
__LISTPARENT_G__* __LISTNAME__::gparent()
{
return (__LISTPARENT_G__*)type_base::gparent();
}
const __LISTPARENT_G__* __LISTNAME__::gparent() const
{
return (__LISTPARENT_G__*)type_base::gparent();
}
__LISTNAME__::reference __LISTNAME__::operator[](size_type l) const
{
return type_base::operator[](l);
}
} /* namespace __LIST_NAMESPACE__ */
undefine(`__LISTNAME__')dnl
undefine(`__LISTTYPE__')dnl
undefine(`__LISTPARENT__')dnl
undefine(`__LISTELEM__')dnl
undefine(`__LISTFIELD__')dnl
_POP()
')
dnl
dnl GP_LIST_FIND(access_method)
dnl
dnl Defines find(containertype) and find(Widget&)
dnl access_method is the name of method returning a Widget*
define(GP_LIST_FIND,`
iterator find(const_reference c);
iterator find(Widget&);
_PUSH(SECTION_CC)
namespace __LIST_NAMESPACE__
{
__LISTNAME__::iterator __LISTNAME__::find(const_reference w)
{
iterator i = begin();
while (i != end() && (i->ifelse($1,,,$1()->)gobj() != w.ifelse($1,,,$1()->)gobj()))
++i;
return i;
}
__LISTNAME__::iterator __LISTNAME__::find(Widget& w)
{
iterator i = begin();
while (i != end() && ((GtkWidget*)i->ifelse($1,,,$1()->)gobj() != w.gobj()))
++i;
return i;
}
} /* namespace __LIST_NAMESPACE__ */
_POP()
')
dnl
dnl GP_LIST_CONTAINER_REMOVE(access_method)
dnl
dnl Implements remove(const_reference), erase(iterator)
dnl and defines remove(Widget&)
dnl (assumes that the widget uses gtk+ container methods).
dnl access_method is the name of the method returning a Widget*
define(GP_LIST_CONTAINER_REMOVE,`
virtual void remove(Widget& w); //Implented as custom or by LIST_CONTAINER_REMOVE
_PUSH(SECTION_CC)
namespace __LIST_NAMESPACE__
{
void __LISTNAME__::remove(const_reference child)
{
gtk_container_remove(GTK_CONTAINER(gparent_),
(GtkWidget*)(child.ifelse($1,,,$1()->)gobj()));
}
void __LISTNAME__::remove(Widget& widget)
{
gtk_container_remove(GTK_CONTAINER(gparent_), (GtkWidget*)(widget.gobj()));
}
__LISTNAME__::iterator __LISTNAME__::erase(iterator position)
{
//Check that it is a valid iterator, to a real item:
if ( !position.node_|| (position == end()) )
return end();
//Get an iterator the the next item, to return:
iterator next = position;
next++;
//Use GTK+ C function to remove it, by providing the GtkWidget*:
gtk_container_remove( GTK_CONTAINER(gparent_), (GtkWidget*)(position->ifelse($1,,,$1()->)gobj()) );
return next;
}
} /* namespace __LIST_NAMESPACE__ */
_POP()
')
_POP()dnl
|
