2009-02-27 23:32:50 -08:00
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#include <Elementary.h>
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#include "elm_priv.h"
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typedef struct _Widget_Data Widget_Data;
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struct _Widget_Data
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{
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2009-03-01 15:52:13 -08:00
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Evas_Object *base[2];
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2009-03-01 21:48:14 -08:00
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int swap;
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2009-02-27 23:32:50 -08:00
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Eina_List *stack;
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Evas_Object *top, *oldtop;
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2009-02-27 23:32:50 -08:00
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};
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static void _del_hook(Evas_Object *obj);
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static void _theme_hook(Evas_Object *obj);
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static void _sizing_eval(Evas_Object *obj);
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static void _changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info);
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static void _sub_del(void *data, Evas_Object *obj, void *event_info);
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static void
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_del_hook(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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free(wd);
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}
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static void
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_theme_hook(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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2009-03-01 15:52:13 -08:00
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edje_object_scale_set(wd->base[0], elm_widget_scale_get(obj) * _elm_config->scale);
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edje_object_scale_set(wd->base[1], elm_widget_scale_get(obj) * _elm_config->scale);
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2009-02-27 23:32:50 -08:00
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_sizing_eval(obj);
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}
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static void
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_sizing_eval(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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Evas_Coord minw = -1, minh = -1, maxw = -1, maxh = -1;
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Evas_Coord minw2 = -1, minh2 = -1;
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2009-03-01 15:52:13 -08:00
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edje_object_size_min_calc(wd->base[0], &minw, &minh);
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edje_object_size_min_calc(wd->base[1], &minw2, &minh2);
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if (minw < minw2) minw = minw2;
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if (minh < minh2) minh = minh2;
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evas_object_size_hint_min_set(obj, minw, minh);
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evas_object_size_hint_max_set(obj, maxw, maxh);
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}
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static void
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_changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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Widget_Data *wd = elm_widget_data_get(data);
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}
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static void
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_sub_del(void *data, Evas_Object *obj, void *event_info)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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Evas_Object *sub = event_info;
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// FIXME: if sub is top of stack
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}
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2009-03-01 15:52:13 -08:00
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static void
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_eval_top(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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Evas_Object *stacktop = elm_pager_content_top_get(obj);
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if (stacktop != wd->top)
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{
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wd->oldtop = wd->top;
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wd->top = stacktop;
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// FIXME: transition from oldtop to top
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edje_object_part_swallow(wd->base[1 - wd->swap], "elm.swallow.content", wd->top);
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edje_object_signal_emit(wd->base[wd->swap], "elm,action,hide", "elm");
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edje_object_signal_emit(wd->base[1 - wd->swap], "elm,action,show", "elm");
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wd->swap = 1 - wd->swap;
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}
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}
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static void
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_resize(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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Widget_Data *wd = elm_widget_data_get(data);
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}
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2009-02-27 23:32:50 -08:00
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EAPI Evas_Object *
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elm_pager_add(Evas_Object *parent)
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{
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Evas_Object *obj;
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Evas *e;
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Widget_Data *wd;
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wd = ELM_NEW(Widget_Data);
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e = evas_object_evas_get(parent);
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obj = elm_widget_add(e);
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elm_widget_data_set(obj, wd);
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elm_widget_del_hook_set(obj, _del_hook);
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elm_widget_theme_hook_set(obj, _theme_hook);
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2009-03-01 15:52:13 -08:00
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wd->base[1] = edje_object_add(e);
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_elm_theme_set(wd->base[1], "pager", "base", "default");
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wd->base[0] = edje_object_add(e);
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_elm_theme_set(wd->base[0], "pager", "base", "default");
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// FIXME: only 1 resize obj!
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evas_object_event_callback_add(wd->base[0], EVAS_CALLBACK_RESIZE, _resize, obj);
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elm_widget_resize_object_set(obj, wd->base[0]);
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evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
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_sizing_eval(obj);
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return obj;
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}
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EAPI void
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elm_pager_content_push(Evas_Object *obj, Evas_Object *content)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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wd->stack = eina_list_append(wd->stack, content);
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// FIXME: adjust min size, show new page
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}
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EAPI void
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elm_pager_content_pop(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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// FIXME actuall make pop animated - promote 2nd last in stack then
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// when anim finished delete 2nd last (which was top).
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Evas_Object *top = elm_pager_content_top_get(obj);
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if (wd->top) evas_object_del(wd->top);
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}
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EAPI void
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elm_pager_content_promote(Evas_Object *obj, Evas_Object *content)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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// FIXME: add to end of stack list and animate
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}
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EAPI Evas_Object *
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elm_pager_content_bottom_get(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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if (wd->stack) return wd->stack->data;
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return NULL;
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}
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EAPI Evas_Object *
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elm_pager_content_top_get(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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if (wd->stack) return eina_list_last(wd->stack)->data;
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return NULL;
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}
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