ev-mapping-list.c File Reference

#include "ev-mapping-list.h"

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Data Structures
struct	_EvMappingList

Functions
EvMapping *	ev_mapping_list_find (EvMappingList *mapping_list, gconstpointer data)
EvMapping *	ev_mapping_list_find_custom (EvMappingList *mapping_list, gconstpointer data, GCompareFunc func)
EvMapping *	ev_mapping_list_nth (EvMappingList *mapping_list, guint n)
EvMapping *	ev_mapping_list_get (EvMappingList *mapping_list, gdouble x, gdouble y)
gpointer	ev_mapping_list_get_data (EvMappingList *mapping_list, gdouble x, gdouble y)
GList *	ev_mapping_list_get_list (EvMappingList *mapping_list)
void	ev_mapping_list_remove (EvMappingList *mapping_list, EvMapping *mapping)
guint	ev_mapping_list_get_page (EvMappingList *mapping_list)
guint	ev_mapping_list_length (EvMappingList *mapping_list)
EvMappingList *	ev_mapping_list_new (guint page, GList *list, GDestroyNotify data_destroy_func)
EvMappingList *	ev_mapping_list_ref (EvMappingList *mapping_list)
static void	mapping_list_free_foreach (EvMapping *mapping, GDestroyNotify destroy_func)
void	ev_mapping_list_unref (EvMappingList *mapping_list)

Function Documentation

EvMapping* ev_mapping_list_find	(	EvMappingList *	mapping_list,
		gconstpointer	data
	)

ev_mapping_list_find: : an EvMappingList : mapping data to find

Returns: (transfer none): an EvMapping

Definition at line 46 of file ev-mapping-list.c.

{
    GList *list;

    for (list = mapping_list->list; list; list = list->next) {
        EvMapping *mapping = list->data;

        if (mapping->data == data)
            return mapping;
    }

    return NULL;
}

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EvMapping* ev_mapping_list_find_custom	(	EvMappingList *	mapping_list,
		gconstpointer	data,
		GCompareFunc	func
	)

ev_mapping_list_find_custom: : an EvMappingList : mapping data to find : (scope call): function to use for equality check

Returns: (transfer none): an EvMapping

Definition at line 70 of file ev-mapping-list.c.

{
    GList *list;

    for (list = mapping_list->list; list; list = list->next) {
        EvMapping *mapping = list->data;

        if (!func (mapping->data, data))
            return mapping;
    }

    return NULL;
}

EvMapping* ev_mapping_list_get	(	EvMappingList *	mapping_list,
		gdouble	x,
		gdouble	y
	)

ev_mapping_list_get: : an EvMappingList : X coordinate : Y coordinate

Returns: (transfer none): the EvMapping in the list at coordinates (x, y)

Since: 3.12

Definition at line 113 of file ev-mapping-list.c.

{
    GList *list;

        g_return_val_if_fail (mapping_list != NULL, NULL);

    for (list = mapping_list->list; list; list = list->next) {
        EvMapping *mapping = list->data;

        if ((x >= mapping->area.x1) &&
            (y >= mapping->area.y1) &&
            (x <= mapping->area.x2) &&
            (y <= mapping->area.y2)) {
            return mapping;
        }
    }

    return NULL;
}

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gpointer ev_mapping_list_get_data	(	EvMappingList *	mapping_list,
		gdouble	x,
		gdouble	y
	)

ev_mapping_list_get_data: : an EvMappingList : X coordinate : Y coordinate

Returns: (transfer none): the data of a mapping in the list at coordinates (x, y)

Definition at line 144 of file ev-mapping-list.c.

{
    EvMapping *mapping;

    mapping = ev_mapping_list_get (mapping_list, x, y);
    if (mapping)
        return mapping->data;

    return NULL;
}

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GList* ev_mapping_list_get_list

(

EvMappingList *

mapping_list)

ev_mapping_list_get_list: : an EvMappingList

Returns: (transfer none) (element-type EvMapping): the data for this mapping list

Definition at line 164 of file ev-mapping-list.c.

{
    return mapping_list ? mapping_list->list : NULL;
}

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guint ev_mapping_list_get_page

(

EvMappingList *

mapping_list)

Definition at line 186 of file ev-mapping-list.c.

{
    return mapping_list->page;
}

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guint ev_mapping_list_length

(

EvMappingList *

mapping_list)

Definition at line 192 of file ev-mapping-list.c.

{
        g_return_val_if_fail (mapping_list != NULL, 0);

        return g_list_length (mapping_list->list);
}

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EvMappingList* ev_mapping_list_new	(	guint	page,
		GList *	list,
		GDestroyNotify	data_destroy_func
	)

Definition at line 208 of file ev-mapping-list.c.

{
    EvMappingList *mapping_list;

    g_return_val_if_fail (data_destroy_func != NULL, NULL);

    mapping_list = g_slice_new (EvMappingList);
    mapping_list->page = page;
    mapping_list->list = list;
    mapping_list->data_destroy_func = data_destroy_func;
    mapping_list->ref_count = 1;

    return mapping_list;
}

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EvMapping* ev_mapping_list_nth	(	EvMappingList *	mapping_list,
		guint	n
	)

ev_mapping_list_nth: : an EvMappingList
: the position to retrieve

Returns: (transfer none): the #Evmapping at position
in

Definition at line 94 of file ev-mapping-list.c.

{
        g_return_val_if_fail (mapping_list != NULL, NULL);

        return (EvMapping *)g_list_nth_data (mapping_list->list, n);
}

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EvMappingList* ev_mapping_list_ref

(

EvMappingList *

mapping_list)

Definition at line 226 of file ev-mapping-list.c.

{
    g_return_val_if_fail (mapping_list != NULL, NULL);
    g_return_val_if_fail (mapping_list->ref_count > 0, mapping_list);

    g_atomic_int_add (&mapping_list->ref_count, 1);

    return mapping_list;
}

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void ev_mapping_list_remove	(	EvMappingList *	mapping_list,
		EvMapping *	mapping
	)

ev_mapping_list_remove: : an EvMappingList : EvMapping to remove

Since: 3.14

Definition at line 177 of file ev-mapping-list.c.

{
    mapping_list->list = g_list_remove (mapping_list->list, mapping);
        mapping_list->data_destroy_func (mapping->data);
        g_free (mapping);
}

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void ev_mapping_list_unref

(

EvMappingList *

mapping_list)

Definition at line 245 of file ev-mapping-list.c.

{
    g_return_if_fail (mapping_list != NULL);
    g_return_if_fail (mapping_list->ref_count > 0);

    if (g_atomic_int_add (&mapping_list->ref_count, -1) - 1 == 0) {
        g_list_foreach (mapping_list->list,
                (GFunc)mapping_list_free_foreach,
                mapping_list->data_destroy_func);
        g_list_free (mapping_list->list);
        g_slice_free (EvMappingList, mapping_list);
    }
}

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static void mapping_list_free_foreach ( EvMapping *  mapping, GDestroyNotify  destroy_func  )

static

Definition at line 237 of file ev-mapping-list.c.

{
    destroy_func (mapping->data);
    g_free (mapping);
}

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