1336 lines
33 KiB
C
1336 lines
33 KiB
C
#include <errno.h>
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#include "evas_common.h"
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typedef struct _Evas_Object_Table_Data Evas_Object_Table_Data;
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typedef struct _Evas_Object_Table_Option Evas_Object_Table_Option;
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typedef struct _Evas_Object_Table_Cache Evas_Object_Table_Cache;
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typedef struct _Evas_Object_Table_Iterator Evas_Object_Table_Iterator;
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typedef struct _Evas_Object_Table_Accessor Evas_Object_Table_Accessor;
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struct _Evas_Object_Table_Option
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{
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Evas_Object *obj;
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unsigned short col, row, colspan, rowspan, end_col, end_row;
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struct {
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Evas_Coord w, h;
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} min, max;
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struct {
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double h, v;
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} align;
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struct {
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Evas_Coord l, r, t, b;
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} pad;
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Eina_Bool expand_h : 1; /* XXX required? */
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Eina_Bool expand_v : 1; /* XXX required? */
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Eina_Bool fill_h : 1;
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Eina_Bool fill_v : 1;
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};
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struct _Evas_Object_Table_Cache
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{
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struct {
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struct {
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int h, v;
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} expands;
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struct {
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Evas_Coord w, h;
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} min;
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} total;
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struct {
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Evas_Coord *h, *v;
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} sizes;
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struct {
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Eina_Bool *h, *v;
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} expands;
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};
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struct _Evas_Object_Table_Data
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{
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Evas_Object_Smart_Clipped_Data base;
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Eina_List *children;
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struct {
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Evas_Coord h, v;
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} pad;
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struct {
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double h, v;
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} align;
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struct {
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int cols, rows;
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} size;
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Evas_Object_Table_Cache *cache;
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Evas_Object_Table_Homogeneous_Mode homogeneous;
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Eina_Bool hints_changed : 1;
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Eina_Bool expand_h : 1;
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Eina_Bool expand_v : 1;
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Eina_Bool is_mirrored : 1;
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};
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struct _Evas_Object_Table_Iterator
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{
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Eina_Iterator iterator;
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Eina_Iterator *real_iterator;
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const Evas_Object *table;
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};
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struct _Evas_Object_Table_Accessor
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{
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Eina_Accessor accessor;
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Eina_Accessor *real_accessor;
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const Evas_Object *table;
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};
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#define EVAS_OBJECT_TABLE_DATA_GET(o, ptr) \
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Evas_Object_Table_Data *ptr = evas_object_smart_data_get(o)
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#define EVAS_OBJECT_TABLE_DATA_GET_OR_RETURN(o, ptr) \
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EVAS_OBJECT_TABLE_DATA_GET(o, ptr); \
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if (!ptr) \
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{ \
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CRIT("no widget data for object %p (%s)", \
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o, evas_object_type_get(o)); \
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abort(); \
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return; \
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}
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#define EVAS_OBJECT_TABLE_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
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EVAS_OBJECT_TABLE_DATA_GET(o, ptr); \
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if (!ptr) \
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{ \
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CRIT("No widget data for object %p (%s)", \
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o, evas_object_type_get(o)); \
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abort(); \
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return val; \
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}
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static const char EVAS_OBJECT_TABLE_OPTION_KEY[] = "Evas_Object_Table_Option";
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static Eina_Bool
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_evas_object_table_iterator_next(Evas_Object_Table_Iterator *it, void **data)
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{
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Evas_Object_Table_Option *opt;
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if (!eina_iterator_next(it->real_iterator, (void **)&opt))
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return EINA_FALSE;
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if (data) *data = opt->obj;
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return EINA_TRUE;
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}
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static Evas_Object *
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_evas_object_table_iterator_get_container(Evas_Object_Table_Iterator *it)
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{
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return (Evas_Object *)it->table;
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}
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static void
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_evas_object_table_iterator_free(Evas_Object_Table_Iterator *it)
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{
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eina_iterator_free(it->real_iterator);
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free(it);
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}
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static Eina_Bool
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_evas_object_table_accessor_get_at(Evas_Object_Table_Accessor *it, unsigned int index, void **data)
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{
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Evas_Object_Table_Option *opt = NULL;
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if (!eina_accessor_data_get(it->real_accessor, index, (void **)&opt))
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return EINA_FALSE;
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if (data) *data = opt->obj;
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return EINA_TRUE;
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}
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static Evas_Object *
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_evas_object_table_accessor_get_container(Evas_Object_Table_Accessor *it)
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{
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return (Evas_Object *)it->table;
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}
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static void
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_evas_object_table_accessor_free(Evas_Object_Table_Accessor *it)
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{
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eina_accessor_free(it->real_accessor);
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free(it);
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}
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static Evas_Object_Table_Cache *
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_evas_object_table_cache_alloc(int cols, int rows)
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{
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Evas_Object_Table_Cache *cache;
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int size;
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size = (sizeof(Evas_Object_Table_Cache) +
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(cols + rows) * (sizeof(Eina_Bool) + sizeof(Evas_Coord)));
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cache = malloc(size);
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if (!cache)
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{
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ERR("Could not allocate table cache %dx%d (%d bytes): %s",
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cols, rows, size, strerror(errno));
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return NULL;
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}
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cache->sizes.h = (Evas_Coord *)(cache + 1);
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cache->sizes.v = (Evas_Coord *)(cache->sizes.h + cols);
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cache->expands.h = (Eina_Bool *)(cache->sizes.v + rows);
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cache->expands.v = (Eina_Bool *)(cache->expands.h + cols);
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return cache;
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}
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static void
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_evas_object_table_cache_free(Evas_Object_Table_Cache *cache)
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{
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free(cache);
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}
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static void
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_evas_object_table_cache_reset(Evas_Object_Table_Data *priv)
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{
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Evas_Object_Table_Cache *c = priv->cache;
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int size;
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c->total.expands.v = 0;
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c->total.expands.h = 0;
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c->total.min.w = 0;
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c->total.min.h = 0;
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size = ((priv->size.rows + priv->size.cols) *
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(sizeof(Eina_Bool) + sizeof(Evas_Coord)));
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memset(c + 1, 0, size);
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}
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static void
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_evas_object_table_cache_invalidate(Evas_Object_Table_Data *priv)
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{
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priv->hints_changed = 1;
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if (priv->cache)
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{
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_evas_object_table_cache_free(priv->cache);
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priv->cache = NULL;
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}
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}
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static Evas_Object_Table_Option *
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_evas_object_table_option_get(Evas_Object *o)
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{
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return evas_object_data_get(o, EVAS_OBJECT_TABLE_OPTION_KEY);
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}
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static void
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_evas_object_table_option_set(Evas_Object *o, const Evas_Object_Table_Option *opt)
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{
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evas_object_data_set(o, EVAS_OBJECT_TABLE_OPTION_KEY, opt);
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}
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static Evas_Object_Table_Option *
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_evas_object_table_option_del(Evas_Object *o)
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{
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return evas_object_data_del(o, EVAS_OBJECT_TABLE_OPTION_KEY);
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}
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static void
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_on_child_del(void *data, Evas *evas __UNUSED__, Evas_Object *child, void *einfo __UNUSED__)
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{
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Evas_Object *table = data;
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evas_object_table_unpack(table, child);
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}
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static void
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_on_child_hints_changed(void *data, Evas *evas __UNUSED__, Evas_Object *child __UNUSED__, void *einfo __UNUSED__)
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{
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Evas_Object *table = data;
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EVAS_OBJECT_TABLE_DATA_GET_OR_RETURN(table, priv);
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_evas_object_table_cache_invalidate(priv);
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evas_object_smart_changed(table);
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}
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static void
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_evas_object_table_child_connect(Evas_Object *o, Evas_Object *child)
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{
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evas_object_event_callback_add
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(child, EVAS_CALLBACK_DEL, _on_child_del, o);
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evas_object_event_callback_add
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(child, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _on_child_hints_changed, o);
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}
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static void
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_evas_object_table_child_disconnect(Evas_Object *o, Evas_Object *child)
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{
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evas_object_event_callback_del_full
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(child, EVAS_CALLBACK_DEL, _on_child_del, o);
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evas_object_event_callback_del_full
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(child, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _on_child_hints_changed, o);
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}
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static void
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_evas_object_table_calculate_cell(const Evas_Object_Table_Option *opt, Evas_Coord *x, Evas_Coord *y, Evas_Coord *w, Evas_Coord *h)
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{
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Evas_Coord cw, ch;
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*w -= opt->pad.l + opt->pad.r;
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if (*w < opt->min.w)
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cw = opt->min.w;
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else if ((opt->max.w > -1) && (*w > opt->max.w))
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cw = opt->max.w;
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else if (opt->fill_h)
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cw = *w;
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else
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cw = opt->min.w;
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*h -= opt->pad.t + opt->pad.b;
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if (*h < opt->min.h)
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ch = opt->min.h;
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else if ((opt->max.h > -1) && (*h > opt->max.h))
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ch = opt->max.h;
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else if (opt->fill_v)
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ch = *h;
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else
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ch = opt->min.h;
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*x += opt->pad.l;
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if (cw != *w)
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{
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*x += (*w - cw) * opt->align.h;
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*w = cw;
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}
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*y += opt->pad.t;
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if (ch != *h)
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{
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*y += (*h - ch) * opt->align.v;
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*h = ch;
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}
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}
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/* static Eina_Bool */
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/* _evas_object_table_check_hints_homogeneous_table(Evas_Object *child, double *align, Evas_Coord min, const char *axis_name) */
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/* { */
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/* if (*align < 0.0) */
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/* { */
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/* /\* assume expand and align to the center. */
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/* * this is compatible with evas_object_box behavior and is the */
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/* * same as weight > 0.0. */
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/* *\/ */
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/* *align = 0.5; */
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/* return 0; */
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/* } */
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/* else if (min < 1) */
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/* { */
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/* WRN("Child %p [%s, %s] has no minimum width " */
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/* "and no %s expand (weight is not > 0.0). " */
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/* "Assuming weight > 0.0\n", */
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/* child, evas_object_type_get(child), evas_object_name_get(child), */
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/* axis_name); */
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/* return 0; */
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/* } */
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/* return 1; */
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/* } */
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static void
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_evas_object_table_calculate_hints_homogeneous(Evas_Object *o, Evas_Object_Table_Data *priv)
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{
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Eina_List *l;
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Evas_Object_Table_Option *opt;
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Evas_Coord minw, minh, o_minw, o_minh;
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Eina_Bool expand_h, expand_v;
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o_minw = 0;
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o_minh = 0;
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minw = 0;
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minh = 0;
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expand_h = 0;
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expand_v = 0;
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EINA_LIST_FOREACH(priv->children, l, opt)
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{
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Evas_Object *child = opt->obj;
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Evas_Coord child_minw, child_minh, cell_minw, cell_minh;
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double weightw, weighth;
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evas_object_size_hint_min_get(child, &opt->min.w, &opt->min.h);
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evas_object_size_hint_max_get(child, &opt->max.w, &opt->max.h);
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evas_object_size_hint_padding_get
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(child, &opt->pad.l, &opt->pad.r, &opt->pad.t, &opt->pad.b);
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evas_object_size_hint_align_get(child, &opt->align.h, &opt->align.v);
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evas_object_size_hint_weight_get(child, &weightw, &weighth);
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child_minw = opt->min.w + opt->pad.l + opt->pad.r;
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child_minh = opt->min.h + opt->pad.t + opt->pad.b;
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cell_minw = (child_minw + opt->colspan - 1) / opt->colspan;
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cell_minh = (child_minh + opt->rowspan - 1) / opt->rowspan;
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opt->expand_h = 0;
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if ((weightw > 0.0) &&
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((opt->max.w < 0) ||
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((opt->max.w > -1) && (opt->min.w < opt->max.w))))
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{
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opt->expand_h = 1;
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expand_h = 1;
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}
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/* else if ((priv->homogeneous == EVAS_OBJECT_TABLE_HOMOGENEOUS_TABLE) && */
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/* (!_evas_object_table_check_hints_homogeneous_table */
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/* (child, &opt->align.h, opt->min.w, "horizontal"))) */
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/* { */
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/* opt->expand_h = 1; */
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/* expand_h = 1; */
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/* } */
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opt->expand_v = 0;
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if ((weighth > 0.0) &&
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((opt->max.h < 0) ||
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((opt->max.h > -1) && (opt->min.h < opt->max.h))))
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{
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opt->expand_v = 1;
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expand_v = 1;
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}
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/* else if ((priv->homogeneous == EVAS_OBJECT_TABLE_HOMOGENEOUS_TABLE) && */
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/* (!_evas_object_table_check_hints_homogeneous_table */
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/* (child, &opt->align.v, opt->min.h, "vertical"))) */
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/* { */
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/* opt->expand_v = 1; */
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/* expand_v = 1; */
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/* } */
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opt->fill_h = 0;
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if (opt->align.h < 0.0)
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{
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opt->align.h = 0.5;
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opt->fill_h = 1;
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}
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opt->fill_v = 0;
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if (opt->align.v < 0.0)
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{
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opt->align.v = 0.5;
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opt->fill_v = 1;
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}
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/* greatest mininum values, with paddings */
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if (minw < cell_minw)
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minw = cell_minw;
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if (minh < cell_minh)
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minh = cell_minh;
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/* greatest mininum values, without paddings */
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if (o_minw < opt->min.w)
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o_minw = opt->min.w;
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if (o_minh < opt->min.h)
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o_minh = opt->min.h;
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}
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if (priv->homogeneous == EVAS_OBJECT_TABLE_HOMOGENEOUS_ITEM)
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{
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if (o_minw < 1)
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{
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ERR("homogeneous table based on item size but no "
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"horizontal mininum size specified! Using expand.");
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expand_h = 1;
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}
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if (o_minh < 1)
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{
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ERR("homogeneous table based on item size but no "
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"vertical mininum size specified! Using expand.");
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expand_v = 1;
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}
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}
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minw = priv->size.cols * (minw + priv->pad.h) - priv->pad.h;
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minh = priv->size.rows * (minh + priv->pad.v) - priv->pad.v;
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priv->hints_changed = 0;
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priv->expand_h = expand_h;
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priv->expand_v = expand_v;
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if ((minw > 0 ) || (minh > 0))
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evas_object_size_hint_min_set(o, minw, minh);
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// XXX hint max?
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}
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static void
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_evas_object_table_calculate_layout_homogeneous_sizes_item(const Evas_Object *o, const Evas_Object_Table_Data *priv, Evas_Coord *x, Evas_Coord *y, Evas_Coord *w, Evas_Coord *h)
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{
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Evas_Coord minw, minh;
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Eina_Bool expand_h, expand_v;
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evas_object_size_hint_min_get(o, &minw, &minh);
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expand_h = priv->expand_h;
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expand_v = priv->expand_v;
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if (*w < minw)
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expand_h = 0;
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if (!expand_h)
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{
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*x += (*w - minw) * priv->align.h;
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*w = minw;
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}
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if (*h < minh)
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expand_v = 0;
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if (!expand_v)
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{
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*y += (*h - minh) * priv->align.v;
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*h = minh;
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}
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}
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static void
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_evas_object_table_calculate_layout_homogeneous_sizes(const Evas_Object *o, const Evas_Object_Table_Data *priv, Evas_Coord *x, Evas_Coord *y, Evas_Coord *w, Evas_Coord *h, Evas_Coord *cellw, Evas_Coord *cellh)
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{
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evas_object_geometry_get(o, x, y, w, h);
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if (priv->homogeneous == EVAS_OBJECT_TABLE_HOMOGENEOUS_ITEM)
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_evas_object_table_calculate_layout_homogeneous_sizes_item
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(o, priv, x, y, w, h);
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*cellw = (*w + priv->size.cols - 1) / priv->size.cols;
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*cellh = (*h + priv->size.rows - 1) / priv->size.rows;
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}
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static void
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_evas_object_table_calculate_layout_homogeneous(Evas_Object *o, Evas_Object_Table_Data *priv)
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{
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Evas_Coord x = 0, y = 0, w = 0, h = 0, ww, hh, cellw = 0, cellh = 0;
|
|
Eina_List *l;
|
|
Evas_Object_Table_Option *opt;
|
|
|
|
_evas_object_table_calculate_layout_homogeneous_sizes
|
|
(o, priv, &x, &y, &w, &h, &cellw, &cellh);
|
|
|
|
ww = w - ((priv->size.cols - 1) * priv->pad.h);
|
|
hh = h - ((priv->size.rows - 1) * priv->pad.v);
|
|
|
|
if (ww < 0) ww = 0;
|
|
if (ww < 0) ww = 0;
|
|
|
|
EINA_LIST_FOREACH(priv->children, l, opt)
|
|
{
|
|
Evas_Object *child = opt->obj;
|
|
Evas_Coord cx, cy, cw, ch, cox, coy, cow, coh;
|
|
|
|
cx = x + ((opt->col * ww) / priv->size.cols);
|
|
cw = x + (((opt->col + opt->colspan) * ww) / priv->size.cols) - cx;
|
|
cy = y + ((opt->row * hh) / priv->size.rows);
|
|
ch = y + (((opt->row + opt->rowspan) * hh) / priv->size.rows) - cy;
|
|
|
|
cx += (opt->col) * priv->pad.h;
|
|
cy += (opt->row) * priv->pad.v;
|
|
|
|
cox = cx;
|
|
coy = cy;
|
|
cow = cw;
|
|
coh = ch;
|
|
|
|
_evas_object_table_calculate_cell(opt, &cx, &cy, &cw, &ch);
|
|
if (cw > cow)
|
|
{
|
|
cx = cox;
|
|
cw = cow;
|
|
}
|
|
if (ch > coh)
|
|
{
|
|
cy = coy;
|
|
ch = coh;
|
|
}
|
|
|
|
if (priv->is_mirrored)
|
|
{
|
|
evas_object_move(opt->obj, x + w - (cx - x + cw), cy);
|
|
}
|
|
else
|
|
{
|
|
evas_object_move(child, cx, cy);
|
|
}
|
|
evas_object_resize(child, cw, ch);
|
|
}
|
|
/* old homogenous layout - didn't adjust to table size if table size != multiple of rows or cols
|
|
Evas_Coord x, y, w, h, cellw, cellh;
|
|
Eina_List *l;
|
|
Evas_Object_Table_Option *opt;
|
|
|
|
_evas_object_table_calculate_layout_homogeneous_sizes
|
|
(o, priv, &x, &y, &w, &h, &cellw, &cellh);
|
|
|
|
EINA_LIST_FOREACH(priv->children, l, opt)
|
|
{
|
|
Evas_Object *child = opt->obj;
|
|
Evas_Coord cx, cy, cw, ch;
|
|
|
|
cx = x + opt->col * (cellw + priv->pad.h);
|
|
cy = y + opt->row * (cellh + priv->pad.v);
|
|
|
|
cw = opt->colspan * cellw - priv->pad.h;
|
|
ch = opt->rowspan * cellh - priv->pad.v;
|
|
|
|
_evas_object_table_calculate_cell(opt, &cx, &cy, &cw, &ch);
|
|
|
|
if (priv->is_mirrored)
|
|
{
|
|
evas_object_move(opt->obj, x + w - (cx - x + cw), cy);
|
|
}
|
|
else
|
|
{
|
|
evas_object_move(child, cx, cy);
|
|
}
|
|
evas_object_resize(child, cw, ch);
|
|
}
|
|
*/
|
|
}
|
|
|
|
static void
|
|
_evas_object_table_smart_calculate_homogeneous(Evas_Object *o, Evas_Object_Table_Data *priv)
|
|
{
|
|
if (priv->hints_changed)
|
|
_evas_object_table_calculate_hints_homogeneous(o, priv);
|
|
_evas_object_table_calculate_layout_homogeneous(o, priv);
|
|
}
|
|
|
|
static int
|
|
_evas_object_table_count_expands(const Eina_Bool *expands, int start, int end)
|
|
{
|
|
const Eina_Bool *itr = expands + start, *itr_end = expands + end;
|
|
int count = 0;
|
|
|
|
for (; itr < itr_end; itr++)
|
|
if (*itr)
|
|
count++;
|
|
|
|
return count;
|
|
}
|
|
|
|
static Evas_Coord
|
|
_evas_object_table_sum_sizes(const Evas_Coord *sizes, int start, int end)
|
|
{
|
|
const Evas_Coord *itr = sizes + start, *itr_end = sizes + end;
|
|
Evas_Coord sum = 0;
|
|
|
|
for (; itr < itr_end; itr++)
|
|
sum += *itr;
|
|
|
|
return sum;
|
|
}
|
|
|
|
static void
|
|
_evas_object_table_sizes_calc_noexpand(Evas_Coord *sizes, int start, int end, Evas_Coord space)
|
|
{
|
|
Evas_Coord *itr = sizes + start, *itr_end = sizes + end - 1;
|
|
Evas_Coord step;
|
|
int units;
|
|
|
|
/* XXX move to fixed point math and spread errors among cells */
|
|
units = end - start;
|
|
step = space / units;
|
|
for (; itr < itr_end; itr++)
|
|
*itr += step;
|
|
|
|
*itr += space - step * (units - 1);
|
|
}
|
|
|
|
static void
|
|
_evas_object_table_sizes_calc_expand(Evas_Coord *sizes, int start, int end, Evas_Coord space, const Eina_Bool *expands, int expand_count)
|
|
{
|
|
Evas_Coord *itr = sizes + start, *itr_end = sizes + end;
|
|
const Eina_Bool *itr_expand = expands + start;
|
|
Evas_Coord step, last_space;
|
|
|
|
/* XXX move to fixed point math and spread errors among cells */
|
|
step = space / expand_count;
|
|
last_space = space - step * (expand_count - 1);
|
|
|
|
for (; itr < itr_end; itr++, itr_expand++)
|
|
if (*itr_expand)
|
|
{
|
|
expand_count--;
|
|
if (expand_count > 0)
|
|
*itr += step;
|
|
else
|
|
{
|
|
*itr += last_space;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
_evas_object_table_calculate_hints_regular(Evas_Object *o, Evas_Object_Table_Data *priv)
|
|
{
|
|
Evas_Object_Table_Option *opt;
|
|
Evas_Object_Table_Cache *c;
|
|
Eina_List *l;
|
|
|
|
if (!priv->cache)
|
|
{
|
|
priv->cache = _evas_object_table_cache_alloc
|
|
(priv->size.cols, priv->size.rows);
|
|
if (!priv->cache)
|
|
return;
|
|
}
|
|
c = priv->cache;
|
|
_evas_object_table_cache_reset(priv);
|
|
|
|
/* cache interesting data */
|
|
EINA_LIST_FOREACH(priv->children, l, opt)
|
|
{
|
|
Evas_Object *child = opt->obj;
|
|
double weightw, weighth;
|
|
|
|
evas_object_size_hint_min_get(child, &opt->min.w, &opt->min.h);
|
|
evas_object_size_hint_max_get(child, &opt->max.w, &opt->max.h);
|
|
evas_object_size_hint_padding_get
|
|
(child, &opt->pad.l, &opt->pad.r, &opt->pad.t, &opt->pad.b);
|
|
evas_object_size_hint_align_get(child, &opt->align.h, &opt->align.v);
|
|
evas_object_size_hint_weight_get(child, &weightw, &weighth);
|
|
|
|
opt->expand_h = 0;
|
|
if ((weightw > 0.0) &&
|
|
((opt->max.w < 0) ||
|
|
((opt->max.w > -1) && (opt->min.w < opt->max.w))))
|
|
opt->expand_h = 1;
|
|
|
|
opt->expand_v = 0;
|
|
if ((weighth > 0.0) &&
|
|
((opt->max.h < 0) ||
|
|
((opt->max.h > -1) && (opt->min.h < opt->max.h))))
|
|
opt->expand_v = 1;
|
|
|
|
opt->fill_h = 0;
|
|
if (opt->align.h < 0.0)
|
|
{
|
|
opt->align.h = 0.5;
|
|
opt->fill_h = 1;
|
|
}
|
|
opt->fill_v = 0;
|
|
if (opt->align.v < 0.0)
|
|
{
|
|
opt->align.v = 0.5;
|
|
opt->fill_v = 1;
|
|
}
|
|
|
|
if (opt->expand_h)
|
|
memset(c->expands.h + opt->col, 1, opt->colspan);
|
|
if (opt->expand_v)
|
|
memset(c->expands.v + opt->row, 1, opt->rowspan);
|
|
}
|
|
|
|
/* calculate sizes for each row and column */
|
|
EINA_LIST_FOREACH(priv->children, l, opt)
|
|
{
|
|
Evas_Coord tot, need;
|
|
|
|
/* handle horizontal */
|
|
tot = _evas_object_table_sum_sizes(c->sizes.h, opt->col, opt->end_col);
|
|
need = opt->min.w + opt->pad.l + opt->pad.r;
|
|
if (tot < need)
|
|
{
|
|
Evas_Coord space = need - tot;
|
|
int count;
|
|
|
|
count = _evas_object_table_count_expands
|
|
(c->expands.h, opt->col, opt->end_col);
|
|
|
|
if (count > 0)
|
|
_evas_object_table_sizes_calc_expand
|
|
(c->sizes.h, opt->col, opt->end_col, space,
|
|
c->expands.h, count);
|
|
else
|
|
_evas_object_table_sizes_calc_noexpand
|
|
(c->sizes.h, opt->col, opt->end_col, space);
|
|
}
|
|
|
|
/* handle vertical */
|
|
tot = _evas_object_table_sum_sizes(c->sizes.v, opt->row, opt->end_row);
|
|
need = opt->min.h + opt->pad.t + opt->pad.b;
|
|
if (tot < opt->min.h)
|
|
{
|
|
Evas_Coord space = need - tot;
|
|
int count;
|
|
|
|
count = _evas_object_table_count_expands
|
|
(c->expands.v, opt->row, opt->end_row);
|
|
|
|
if (count > 0)
|
|
_evas_object_table_sizes_calc_expand
|
|
(c->sizes.v, opt->row, opt->end_row, space,
|
|
c->expands.v, count);
|
|
else
|
|
_evas_object_table_sizes_calc_noexpand
|
|
(c->sizes.v, opt->row, opt->end_row, space);
|
|
}
|
|
}
|
|
|
|
c->total.expands.h = _evas_object_table_count_expands
|
|
(c->expands.h, 0, priv->size.cols);
|
|
c->total.expands.v = _evas_object_table_count_expands
|
|
(c->expands.v, 0, priv->size.rows);
|
|
|
|
c->total.min.w = _evas_object_table_sum_sizes
|
|
(c->sizes.h, 0, priv->size.cols);
|
|
c->total.min.h = _evas_object_table_sum_sizes
|
|
(c->sizes.v, 0, priv->size.rows);
|
|
|
|
c->total.min.w += priv->pad.h * (priv->size.cols - 1);
|
|
c->total.min.h += priv->pad.v * (priv->size.rows - 1);
|
|
|
|
if ((c->total.min.w > 0) || (c->total.min.h > 0))
|
|
evas_object_size_hint_min_set(o, c->total.min.w, c->total.min.h);
|
|
|
|
// XXX hint max?
|
|
}
|
|
|
|
static void
|
|
_evas_object_table_calculate_layout_regular(Evas_Object *o, Evas_Object_Table_Data *priv)
|
|
{
|
|
Evas_Object_Table_Option *opt;
|
|
Evas_Object_Table_Cache *c;
|
|
Eina_List *l;
|
|
Evas_Coord *cols = NULL, *rows = NULL;
|
|
Evas_Coord x, y, w, h;
|
|
|
|
evas_object_geometry_get(o, &x, &y, &w, &h);
|
|
c = priv->cache;
|
|
|
|
/* handle horizontal */
|
|
if ((c->total.expands.h <= 0) || (c->total.min.w >= w))
|
|
{
|
|
x += (w - c->total.min.w) * priv->align.h;
|
|
w = c->total.min.w;
|
|
cols = c->sizes.h;
|
|
}
|
|
else
|
|
{
|
|
int size = priv->size.cols * sizeof(Evas_Coord);
|
|
cols = malloc(size);
|
|
if (!cols)
|
|
{
|
|
ERR("Could not allocate temp columns (%d bytes): %s",
|
|
size, strerror(errno));
|
|
goto end;
|
|
}
|
|
memcpy(cols, c->sizes.h, size);
|
|
_evas_object_table_sizes_calc_expand
|
|
(cols, 0, priv->size.cols, w - c->total.min.w,
|
|
c->expands.h, c->total.expands.h);
|
|
}
|
|
|
|
/* handle vertical */
|
|
if ((c->total.expands.v <= 0) || (c->total.min.h >= h))
|
|
{
|
|
y += (h - c->total.min.h) * priv->align.v;
|
|
h = c->total.min.h;
|
|
rows = c->sizes.v;
|
|
}
|
|
else
|
|
{
|
|
int size = priv->size.rows * sizeof(Evas_Coord);
|
|
rows = malloc(size);
|
|
if (!rows)
|
|
{
|
|
ERR("could not allocate temp rows (%d bytes): %s",
|
|
size, strerror(errno));
|
|
goto end;
|
|
}
|
|
memcpy(rows, c->sizes.v, size);
|
|
_evas_object_table_sizes_calc_expand
|
|
(rows, 0, priv->size.rows, h - c->total.min.h,
|
|
c->expands.v, c->total.expands.v);
|
|
}
|
|
|
|
EINA_LIST_FOREACH(priv->children, l, opt)
|
|
{
|
|
Evas_Object *child = opt->obj;
|
|
Evas_Coord cx, cy, cw, ch;
|
|
|
|
cx = x + opt->col * (priv->pad.h);
|
|
cx += _evas_object_table_sum_sizes(cols, 0, opt->col);
|
|
cw = _evas_object_table_sum_sizes(cols, opt->col, opt->end_col);
|
|
|
|
cy = y + opt->row * (priv->pad.v);
|
|
cy += _evas_object_table_sum_sizes(rows, 0, opt->row);
|
|
ch = _evas_object_table_sum_sizes(rows, opt->row, opt->end_row);
|
|
|
|
_evas_object_table_calculate_cell(opt, &cx, &cy, &cw, &ch);
|
|
|
|
if (priv->is_mirrored)
|
|
{
|
|
evas_object_move(opt->obj, x + w - (cx - x + cw), cy);
|
|
}
|
|
else
|
|
{
|
|
evas_object_move(child, cx, cy);
|
|
}
|
|
evas_object_resize(child, cw, ch);
|
|
}
|
|
|
|
end:
|
|
if (cols != c->sizes.h)
|
|
{
|
|
if (cols) free(cols);
|
|
}
|
|
if (rows != c->sizes.v)
|
|
{
|
|
if (rows) free(rows);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_evas_object_table_smart_calculate_regular(Evas_Object *o, Evas_Object_Table_Data *priv)
|
|
{
|
|
if (priv->hints_changed)
|
|
_evas_object_table_calculate_hints_regular(o, priv);
|
|
_evas_object_table_calculate_layout_regular(o, priv);
|
|
}
|
|
|
|
EVAS_SMART_SUBCLASS_NEW("Evas_Object_Table", _evas_object_table,
|
|
Evas_Smart_Class, Evas_Smart_Class,
|
|
evas_object_smart_clipped_class_get, NULL)
|
|
|
|
static void
|
|
_evas_object_table_smart_add(Evas_Object *o)
|
|
{
|
|
EVAS_SMART_DATA_ALLOC(o, Evas_Object_Table_Data)
|
|
|
|
priv->pad.h = 0;
|
|
priv->pad.v = 0;
|
|
priv->align.h = 0.5;
|
|
priv->align.v = 0.5;
|
|
priv->size.cols = 0;
|
|
priv->size.rows = 0;
|
|
priv->cache = NULL;
|
|
priv->homogeneous = EVAS_OBJECT_TABLE_HOMOGENEOUS_NONE;
|
|
priv->hints_changed = 1;
|
|
priv->expand_h = 0;
|
|
priv->expand_v = 0;
|
|
|
|
_evas_object_table_parent_sc->add(o);
|
|
}
|
|
|
|
static void
|
|
_evas_object_table_smart_del(Evas_Object *o)
|
|
{
|
|
EVAS_OBJECT_TABLE_DATA_GET(o, priv);
|
|
Eina_List *l;
|
|
|
|
l = priv->children;
|
|
while (l)
|
|
{
|
|
Evas_Object_Table_Option *opt = l->data;
|
|
_evas_object_table_child_disconnect(o, opt->obj);
|
|
_evas_object_table_option_del(opt->obj);
|
|
free(opt);
|
|
l = eina_list_remove_list(l, l);
|
|
}
|
|
|
|
if (priv->cache)
|
|
{
|
|
_evas_object_table_cache_free(priv->cache);
|
|
priv->cache = NULL;
|
|
}
|
|
|
|
_evas_object_table_parent_sc->del(o);
|
|
}
|
|
|
|
static void
|
|
_evas_object_table_smart_resize(Evas_Object *o, Evas_Coord w, Evas_Coord h)
|
|
{
|
|
Evas_Coord ow, oh;
|
|
evas_object_geometry_get(o, NULL, NULL, &ow, &oh);
|
|
if ((ow == w) && (oh == h)) return;
|
|
evas_object_smart_changed(o);
|
|
}
|
|
|
|
static void
|
|
_evas_object_table_smart_calculate(Evas_Object *o)
|
|
{
|
|
EVAS_OBJECT_TABLE_DATA_GET_OR_RETURN(o, priv);
|
|
|
|
if ((priv->size.cols < 1) || (priv->size.rows < 1))
|
|
{
|
|
DBG("Nothing to do: cols=%d, rows=%d",
|
|
priv->size.cols, priv->size.rows);
|
|
return;
|
|
}
|
|
|
|
if (priv->homogeneous)
|
|
_evas_object_table_smart_calculate_homogeneous(o, priv);
|
|
else
|
|
_evas_object_table_smart_calculate_regular(o, priv);
|
|
}
|
|
|
|
static void
|
|
_evas_object_table_smart_set_user(Evas_Smart_Class *sc)
|
|
{
|
|
sc->add = _evas_object_table_smart_add;
|
|
sc->del = _evas_object_table_smart_del;
|
|
sc->resize = _evas_object_table_smart_resize;
|
|
sc->calculate = _evas_object_table_smart_calculate;
|
|
}
|
|
|
|
EAPI Evas_Object *
|
|
evas_object_table_add(Evas *evas)
|
|
{
|
|
return evas_object_smart_add(evas, _evas_object_table_smart_class_new());
|
|
}
|
|
|
|
EAPI Evas_Object *
|
|
evas_object_table_add_to(Evas_Object *parent)
|
|
{
|
|
Evas *evas;
|
|
Evas_Object *o;
|
|
|
|
evas = evas_object_evas_get(parent);
|
|
o = evas_object_table_add(evas);
|
|
evas_object_smart_member_add(o, parent);
|
|
return o;
|
|
}
|
|
|
|
EAPI void
|
|
evas_object_table_homogeneous_set(Evas_Object *o, Evas_Object_Table_Homogeneous_Mode homogeneous)
|
|
{
|
|
EVAS_OBJECT_TABLE_DATA_GET_OR_RETURN(o, priv);
|
|
if (priv->homogeneous == homogeneous)
|
|
return;
|
|
priv->homogeneous = homogeneous;
|
|
_evas_object_table_cache_invalidate(priv);
|
|
evas_object_smart_changed(o);
|
|
}
|
|
|
|
EAPI Evas_Object_Table_Homogeneous_Mode
|
|
evas_object_table_homogeneous_get(const Evas_Object *o)
|
|
{
|
|
EVAS_OBJECT_TABLE_DATA_GET_OR_RETURN_VAL(o, priv, 0);
|
|
return priv->homogeneous;
|
|
}
|
|
|
|
EAPI void
|
|
evas_object_table_align_set(Evas_Object *o, double horizontal, double vertical)
|
|
{
|
|
EVAS_OBJECT_TABLE_DATA_GET_OR_RETURN(o, priv);
|
|
if (priv->align.h == horizontal && priv->align.v == vertical)
|
|
return;
|
|
priv->align.h = horizontal;
|
|
priv->align.v = vertical;
|
|
evas_object_smart_changed(o);
|
|
}
|
|
|
|
EAPI void
|
|
evas_object_table_align_get(const Evas_Object *o, double *horizontal, double *vertical)
|
|
{
|
|
EVAS_OBJECT_TABLE_DATA_GET(o, priv);
|
|
if (priv)
|
|
{
|
|
if (horizontal) *horizontal = priv->align.h;
|
|
if (vertical) *vertical = priv->align.v;
|
|
}
|
|
else
|
|
{
|
|
if (horizontal) *horizontal = 0.5;
|
|
if (vertical) *vertical = 0.5;
|
|
}
|
|
}
|
|
|
|
EAPI void
|
|
evas_object_table_padding_set(Evas_Object *o, Evas_Coord horizontal, Evas_Coord vertical)
|
|
{
|
|
EVAS_OBJECT_TABLE_DATA_GET_OR_RETURN(o, priv);
|
|
if (priv->pad.h == horizontal && priv->pad.v == vertical)
|
|
return;
|
|
priv->pad.h = horizontal;
|
|
priv->pad.v = vertical;
|
|
_evas_object_table_cache_invalidate(priv);
|
|
evas_object_smart_changed(o);
|
|
}
|
|
|
|
EAPI void
|
|
evas_object_table_padding_get(const Evas_Object *o, Evas_Coord *horizontal, Evas_Coord *vertical)
|
|
{
|
|
EVAS_OBJECT_TABLE_DATA_GET(o, priv);
|
|
if (priv)
|
|
{
|
|
if (horizontal) *horizontal = priv->pad.h;
|
|
if (vertical) *vertical = priv->pad.v;
|
|
}
|
|
else
|
|
{
|
|
if (horizontal) *horizontal = 0;
|
|
if (vertical) *vertical = 0;
|
|
}
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
evas_object_table_pack(Evas_Object *o, Evas_Object *child, unsigned short col, unsigned short row, unsigned short colspan, unsigned short rowspan)
|
|
{
|
|
Evas_Object_Table_Option *opt;
|
|
|
|
EVAS_OBJECT_TABLE_DATA_GET_OR_RETURN_VAL(o, priv, 0);
|
|
|
|
if (rowspan < 1)
|
|
{
|
|
ERR("rowspan < 1");
|
|
return EINA_FALSE;
|
|
}
|
|
if (colspan < 1)
|
|
{
|
|
ERR("colspan < 1");
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
opt = _evas_object_table_option_get(child);
|
|
if (opt)
|
|
{
|
|
ERR("cannot add object that is already part of a table!");
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
opt = malloc(sizeof(*opt));
|
|
if (!opt)
|
|
{
|
|
ERR("could not allocate table option data.");
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
opt->obj = child;
|
|
opt->col = col;
|
|
opt->row = row;
|
|
opt->colspan = colspan;
|
|
opt->rowspan = rowspan;
|
|
opt->end_col = col + colspan;
|
|
opt->end_row = row + rowspan;
|
|
opt->min.w = 0;
|
|
opt->min.h = 0;
|
|
opt->max.w = 0;
|
|
opt->max.h = 0;
|
|
opt->align.h = 0.5;
|
|
opt->align.v = 0.5;
|
|
opt->pad.l = 0;
|
|
opt->pad.r = 0;
|
|
opt->pad.t = 0;
|
|
opt->pad.b = 0;
|
|
opt->expand_h = 0;
|
|
opt->expand_v = 0;
|
|
|
|
priv->children = eina_list_append(priv->children, opt);
|
|
|
|
if (priv->size.cols < opt->end_col)
|
|
priv->size.cols = opt->end_col;
|
|
if (priv->size.rows < opt->end_row)
|
|
priv->size.rows = opt->end_row;
|
|
|
|
_evas_object_table_option_set(child, opt);
|
|
evas_object_smart_member_add(child, o);
|
|
_evas_object_table_child_connect(o, child);
|
|
_evas_object_table_cache_invalidate(priv);
|
|
evas_object_smart_changed(o);
|
|
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
static void
|
|
_evas_object_table_remove_opt(Evas_Object_Table_Data *priv, Evas_Object_Table_Option *opt)
|
|
{
|
|
Eina_List *l;
|
|
int max_row, max_col, was_greatest;
|
|
|
|
max_row = 0;
|
|
max_col = 0;
|
|
was_greatest = 0;
|
|
l = priv->children;
|
|
while (l)
|
|
{
|
|
Evas_Object_Table_Option *cur_opt = l->data;
|
|
|
|
if (cur_opt != opt)
|
|
{
|
|
if (max_col < cur_opt->end_col)
|
|
max_col = cur_opt->end_col;
|
|
if (max_row < cur_opt->end_row)
|
|
max_row = cur_opt->end_row;
|
|
|
|
l = l->next;
|
|
}
|
|
else
|
|
{
|
|
Eina_List *tmp = l->next;
|
|
priv->children = eina_list_remove_list(priv->children, l);
|
|
|
|
if ((priv->size.cols > opt->end_col) &&
|
|
(priv->size.rows > opt->end_row))
|
|
break;
|
|
else
|
|
{
|
|
was_greatest = 1;
|
|
l = tmp;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (was_greatest)
|
|
{
|
|
priv->size.cols = max_col;
|
|
priv->size.rows = max_row;
|
|
}
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
evas_object_table_unpack(Evas_Object *o, Evas_Object *child)
|
|
{
|
|
Evas_Object_Table_Option *opt;
|
|
|
|
EVAS_OBJECT_TABLE_DATA_GET_OR_RETURN_VAL(o, priv, 0);
|
|
|
|
if (o != evas_object_smart_parent_get(child))
|
|
{
|
|
ERR("cannot unpack child from incorrect table!");
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
opt = _evas_object_table_option_del(child);
|
|
if (!opt)
|
|
{
|
|
ERR("cannot unpack child with no packing option!");
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
_evas_object_table_child_disconnect(o, child);
|
|
_evas_object_table_remove_opt(priv, opt);
|
|
evas_object_smart_member_del(child);
|
|
free(opt);
|
|
_evas_object_table_cache_invalidate(priv);
|
|
evas_object_smart_changed(o);
|
|
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
EAPI void
|
|
evas_object_table_clear(Evas_Object *o, Eina_Bool clear)
|
|
{
|
|
Evas_Object_Table_Option *opt;
|
|
|
|
EVAS_OBJECT_TABLE_DATA_GET_OR_RETURN(o, priv);
|
|
|
|
EINA_LIST_FREE(priv->children, opt)
|
|
{
|
|
_evas_object_table_child_disconnect(o, opt->obj);
|
|
_evas_object_table_option_del(opt->obj);
|
|
evas_object_smart_member_del(opt->obj);
|
|
if (clear)
|
|
evas_object_del(opt->obj);
|
|
free(opt);
|
|
}
|
|
priv->size.cols = 0;
|
|
priv->size.rows = 0;
|
|
_evas_object_table_cache_invalidate(priv);
|
|
evas_object_smart_changed(o);
|
|
}
|
|
|
|
EAPI void
|
|
evas_object_table_col_row_size_get(const Evas_Object *o, int *cols, int *rows)
|
|
{
|
|
EVAS_OBJECT_TABLE_DATA_GET(o, priv);
|
|
if (priv)
|
|
{
|
|
if (cols) *cols = priv->size.cols;
|
|
if (rows) *rows = priv->size.rows;
|
|
}
|
|
else
|
|
{
|
|
if (cols) *cols = -1;
|
|
if (rows) *rows = -1;
|
|
}
|
|
}
|
|
|
|
EAPI Eina_Iterator *
|
|
evas_object_table_iterator_new(const Evas_Object *o)
|
|
{
|
|
Evas_Object_Table_Iterator *it;
|
|
|
|
EVAS_OBJECT_TABLE_DATA_GET_OR_RETURN_VAL(o, priv, NULL);
|
|
|
|
if (!priv->children) return NULL;
|
|
|
|
it = calloc(1, sizeof(Evas_Object_Table_Iterator));
|
|
if (!it) return NULL;
|
|
|
|
EINA_MAGIC_SET(&it->iterator, EINA_MAGIC_ITERATOR);
|
|
|
|
it->real_iterator = eina_list_iterator_new(priv->children);
|
|
it->table = o;
|
|
|
|
it->iterator.next = FUNC_ITERATOR_NEXT(_evas_object_table_iterator_next);
|
|
it->iterator.get_container = FUNC_ITERATOR_GET_CONTAINER(_evas_object_table_iterator_get_container);
|
|
it->iterator.free = FUNC_ITERATOR_FREE(_evas_object_table_iterator_free);
|
|
|
|
return &it->iterator;
|
|
}
|
|
|
|
EAPI Eina_Accessor *
|
|
evas_object_table_accessor_new(const Evas_Object *o)
|
|
{
|
|
Evas_Object_Table_Accessor *it;
|
|
|
|
EVAS_OBJECT_TABLE_DATA_GET_OR_RETURN_VAL(o, priv, NULL);
|
|
|
|
if (!priv->children) return NULL;
|
|
|
|
it = calloc(1, sizeof(Evas_Object_Table_Accessor));
|
|
if (!it) return NULL;
|
|
|
|
EINA_MAGIC_SET(&it->accessor, EINA_MAGIC_ACCESSOR);
|
|
|
|
it->real_accessor = eina_list_accessor_new(priv->children);
|
|
it->table = o;
|
|
|
|
it->accessor.get_at = FUNC_ACCESSOR_GET_AT(_evas_object_table_accessor_get_at);
|
|
it->accessor.get_container = FUNC_ACCESSOR_GET_CONTAINER(_evas_object_table_accessor_get_container);
|
|
it->accessor.free = FUNC_ACCESSOR_FREE(_evas_object_table_accessor_free);
|
|
|
|
return &it->accessor;
|
|
}
|
|
|
|
EAPI Eina_List *
|
|
evas_object_table_children_get(const Evas_Object *o)
|
|
{
|
|
Eina_List *new_list = NULL, *l;
|
|
Evas_Object_Table_Option *opt;
|
|
|
|
EVAS_OBJECT_TABLE_DATA_GET_OR_RETURN_VAL(o, priv, NULL);
|
|
|
|
EINA_LIST_FOREACH(priv->children, l, opt)
|
|
new_list = eina_list_append(new_list, opt->obj);
|
|
|
|
return new_list;
|
|
}
|
|
|
|
Evas_Object *
|
|
evas_object_table_child_get(const Evas_Object *o, unsigned short col, unsigned short row)
|
|
{
|
|
Eina_List *l;
|
|
Evas_Object_Table_Option *opt;
|
|
|
|
EVAS_OBJECT_TABLE_DATA_GET_OR_RETURN_VAL(o, priv, NULL);
|
|
|
|
EINA_LIST_FOREACH(priv->children, l, opt)
|
|
if (opt->col == col && opt->row == row)
|
|
return opt->obj;
|
|
return NULL;
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
evas_object_table_mirrored_get(const Evas_Object *obj)
|
|
{
|
|
EVAS_OBJECT_TABLE_DATA_GET_OR_RETURN_VAL(obj, priv, EINA_FALSE);
|
|
|
|
return priv->is_mirrored;
|
|
}
|
|
|
|
EAPI void
|
|
evas_object_table_mirrored_set(Evas_Object *obj, Eina_Bool mirrored)
|
|
{
|
|
EVAS_OBJECT_TABLE_DATA_GET_OR_RETURN(obj, priv);
|
|
if (priv->is_mirrored != mirrored)
|
|
{
|
|
priv->is_mirrored = mirrored;
|
|
_evas_object_table_smart_calculate(obj);
|
|
}
|
|
}
|