758 lines
23 KiB
C
758 lines
23 KiB
C
#include <Elementary.h>
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#include "elm_priv.h"
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#include "els_scroller.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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Evas_Object *scr;
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Evas_Object *content;
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const char *widget_name, *widget_base;
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Eina_Bool min_w : 1;
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Eina_Bool min_h : 1;
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double pagerel_h, pagerel_v;
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Evas_Coord pagesize_h, pagesize_v;
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};
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static const char *widtype = NULL;
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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 _show_region_hook(void *data, Evas_Object *obj);
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static void _sizing_eval(Evas_Object *obj);
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static void _sub_del(void *data, Evas_Object *obj, void *event_info);
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static void _on_focus_hook(void *data, Evas_Object *obj);
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static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src,
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Evas_Callback_Type type, void *event_info);
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static const char SIG_SCROLL[] = "scroll";
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static const char SIG_SCROLL_ANIM_START[] = "scroll,anim,start";
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static const char SIG_SCROLL_ANIM_STOP[] = "scroll,anim,stop";
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static const char SIG_SCROLL_DRAG_START[] = "scroll,drag,start";
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static const char SIG_SCROLL_DRAG_STOP[] = "scroll,drag,stop";
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static const char SIG_EDGE_LEFT[] = "edge,left";
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static const char SIG_EDGE_RIGHT[] = "edge,right";
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static const char SIG_EDGE_TOP[] = "edge,top";
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static const char SIG_EDGE_BOTTOM[] = "edge,bottom";
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static const Evas_Smart_Cb_Description _signals[] = {
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{SIG_SCROLL, ""},
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{SIG_SCROLL_ANIM_START, ""},
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{SIG_SCROLL_ANIM_STOP, ""},
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{SIG_SCROLL_DRAG_START, ""},
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{SIG_SCROLL_DRAG_STOP, ""},
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{SIG_EDGE_LEFT, ""},
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{SIG_EDGE_RIGHT, ""},
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{SIG_EDGE_TOP, ""},
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{SIG_EDGE_BOTTOM, ""},
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{NULL, NULL}
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};
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static Eina_Bool
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_event_hook(Evas_Object *obj, Evas_Object *src __UNUSED__, Evas_Callback_Type type, void *event_info)
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{
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if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
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Evas_Event_Key_Down *ev = event_info;
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return EINA_FALSE;
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if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
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if (elm_widget_disabled_get(obj)) return EINA_FALSE;
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Evas_Coord x = 0;
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Evas_Coord y = 0;
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Evas_Coord step_x = 0;
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Evas_Coord step_y = 0;
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Evas_Coord max_x = 0;
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Evas_Coord max_y = 0;
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Evas_Coord v_w = 0;
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Evas_Coord v_h = 0;
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Evas_Coord page_x = 0;
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Evas_Coord page_y = 0;
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elm_smart_scroller_child_pos_get(wd->scr, &x, &y);
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elm_smart_scroller_step_size_get(wd->scr, &step_x, &step_y);
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elm_smart_scroller_page_size_get(wd->scr, &page_x, &page_y);
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elm_smart_scroller_child_viewport_size_get(wd->scr, &v_w, &v_h);
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elm_scroller_child_size_get(obj, &max_x, &max_y);
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if ((!strcmp(ev->keyname, "Left")) || (!strcmp(ev->keyname, "KP_Left")))
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{
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x -= step_x;
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}
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else if ((!strcmp(ev->keyname, "Right")) || (!strcmp(ev->keyname, "KP_Right")))
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{
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x += step_x;
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}
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else if ((!strcmp(ev->keyname, "Up")) || (!strcmp(ev->keyname, "KP_Up")))
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{
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y -= step_y;
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}
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else if ((!strcmp(ev->keyname, "Down")) || (!strcmp(ev->keyname, "KP_Down")))
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{
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y += step_y;
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}
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else if ((!strcmp(ev->keyname, "Home")) || (!strcmp(ev->keyname, "KP_Home")))
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{
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y = 0;
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}
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else if ((!strcmp(ev->keyname, "End")) || (!strcmp(ev->keyname, "KP_End")))
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{
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y = max_y - v_h;
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}
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else if ((!strcmp(ev->keyname, "Prior")) || (!strcmp(ev->keyname, "KP_Prior")))
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{
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if (page_y < 0)
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y -= -(page_y * v_h) / 100;
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else
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y -= page_y;
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}
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else if ((!strcmp(ev->keyname, "Next")) || (!strcmp(ev->keyname, "KP_Next")))
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{
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if (page_y < 0)
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y += -(page_y * v_h) / 100;
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else
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y += page_y;
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}
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else return EINA_FALSE;
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ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
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elm_smart_scroller_child_pos_set(wd->scr, x, y);
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return EINA_TRUE;
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}
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static void
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_on_focus_hook(void *data __UNUSED__, 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) return;
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if (elm_widget_focus_get(obj))
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{
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edje_object_signal_emit(elm_smart_scroller_edje_object_get(wd->scr), "elm,action,focus", "elm");
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evas_object_focus_set(wd->scr, EINA_TRUE);
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}
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else
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{
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edje_object_signal_emit(elm_smart_scroller_edje_object_get(wd->scr), "elm,action,unfocus", "elm");
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evas_object_focus_set(wd->scr, EINA_FALSE);
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}
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}
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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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if (!wd) return;
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free(wd);
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}
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static void
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_mirrored_set(Evas_Object *obj, Eina_Bool mirrored)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return;
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if (wd->scr)
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elm_smart_scroller_mirrored_set(wd->scr, mirrored);
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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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if (!wd) return;
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_elm_widget_mirrored_reload(obj);
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if (wd->scr)
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{
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Evas_Object *edj;
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const char *str;
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_mirrored_set(obj, elm_widget_mirrored_get(obj));
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elm_smart_scroller_object_theme_set(obj, wd->scr,
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wd->widget_name, wd->widget_base,
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elm_widget_style_get(obj));
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// edje_object_scale_set(wd->scr, elm_widget_scale_get(obj) * _elm_config->scale);
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edj = elm_smart_scroller_edje_object_get(wd->scr);
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str = edje_object_data_get(edj, "focus_highlight");
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if ((str) && (!strcmp(str, "on")))
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elm_widget_highlight_in_theme_set(obj, EINA_TRUE);
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else
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elm_widget_highlight_in_theme_set(obj, EINA_FALSE);
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}
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_sizing_eval(obj);
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}
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static Eina_Bool
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_elm_scroller_focus_next_hook(const Evas_Object *obj, Elm_Focus_Direction dir, Evas_Object **next)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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Evas_Object *cur;
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if ((!wd) || (!wd->content))
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return EINA_FALSE;
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cur = wd->content;
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/* Try Focus cycle in subitem */
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if (elm_widget_focus_get(obj))
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{
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if ((elm_widget_can_focus_get(cur)) || (elm_widget_child_can_focus_get(cur)))
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return elm_widget_focus_next_get(cur, dir, next);
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}
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/* Return */
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*next = (Evas_Object *)obj;
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return !elm_widget_focus_get(obj);
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}
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static void
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_signal_emit_hook(Evas_Object *obj, const char *emission, const char *source)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return;
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edje_object_signal_emit(elm_smart_scroller_edje_object_get(wd->scr),
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emission, source);
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}
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static void
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_signal_callback_add_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return;
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edje_object_signal_callback_add(elm_smart_scroller_edje_object_get(wd->scr),
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emission, source, func_cb, data);
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}
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static void
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_signal_callback_del_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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edje_object_signal_callback_del_full(
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elm_smart_scroller_edje_object_get(wd->scr), emission, source,
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func_cb, data);
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}
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static void
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_show_region_hook(void *data, Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(data);
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Evas_Coord x, y, w, h;
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if (!wd) return;
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elm_widget_show_region_get(obj, &x, &y, &w, &h);
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if (wd->scr)
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elm_smart_scroller_child_region_show(wd->scr, x, y, w, h);
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}
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static void
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_focus_region_hook(Evas_Object *obj, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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if (wd->scr)
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elm_smart_scroller_child_region_show(wd->scr, x, y, w, h);
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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 vw = 0, vh = 0, minw = 0, minh = 0, maxw = 0, maxh = 0, w, h, vmw, vmh;
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double xw = 0.0, yw = 0.0;
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if (!wd) return;
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if (wd->content)
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{
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evas_object_size_hint_min_get(wd->content, &minw, &minh);
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evas_object_size_hint_max_get(wd->content, &maxw, &maxh);
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evas_object_size_hint_weight_get(wd->content, &xw, &yw);
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}
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if (wd->scr)
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{
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elm_smart_scroller_child_viewport_size_get(wd->scr, &vw, &vh);
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if (xw > 0.0)
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{
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if ((minw > 0) && (vw < minw)) vw = minw;
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else if ((maxw > 0) && (vw > maxw)) vw = maxw;
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}
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else if (minw > 0) vw = minw;
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if (yw > 0.0)
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{
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if ((minh > 0) && (vh < minh)) vh = minh;
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else if ((maxh > 0) && (vh > maxh)) vh = maxh;
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}
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else if (minh > 0) vh = minh;
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if (wd->content) evas_object_resize(wd->content, vw, vh);
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w = -1;
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h = -1;
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edje_object_size_min_calc(elm_smart_scroller_edje_object_get(wd->scr), &vmw, &vmh);
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if (wd->min_w) w = vmw + minw;
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if (wd->min_h) h = vmh + minh;
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evas_object_size_hint_max_get(obj, &maxw, &maxh);
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if ((maxw > 0) && (w > maxw)) w = maxw;
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if ((maxh > 0) && (h > maxh)) h = maxh;
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evas_object_size_hint_min_set(obj, w, h);
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}
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}
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static void
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_changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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_sizing_eval(data);
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}
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static void
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_sub_del(void *data __UNUSED__, 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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if (!wd) return;
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if (sub == wd->content)
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{
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elm_widget_on_show_region_hook_set(wd->content, NULL, NULL);
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evas_object_event_callback_del_full (sub, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
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_changed_size_hints, obj);
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wd->content = NULL;
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_sizing_eval(obj);
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}
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else if (sub == wd->scr)
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wd->scr = NULL;
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}
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static void
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_hold_on(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return;
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if (wd->scr)
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elm_smart_scroller_hold_set(wd->scr, 1);
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}
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static void
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_hold_off(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return;
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if (wd->scr)
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elm_smart_scroller_hold_set(wd->scr, 0);
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}
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static void
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_freeze_on(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return;
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if (wd->scr)
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elm_smart_scroller_freeze_set(wd->scr, 1);
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}
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static void
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_freeze_off(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return;
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if (wd->scr)
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elm_smart_scroller_freeze_set(wd->scr, 0);
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}
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static void
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_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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_sizing_eval(data);
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}
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static void
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_edge_left(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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evas_object_smart_callback_call(data, SIG_EDGE_LEFT, NULL);
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}
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static void
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_edge_right(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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evas_object_smart_callback_call(data, SIG_EDGE_RIGHT, NULL);
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}
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static void
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_edge_top(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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evas_object_smart_callback_call(data, SIG_EDGE_TOP, NULL);
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}
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static void
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_edge_bottom(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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evas_object_smart_callback_call(data, SIG_EDGE_BOTTOM, NULL);
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}
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static void
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_scroll(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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evas_object_smart_callback_call(data, SIG_SCROLL, NULL);
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}
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static void
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_scroll_anim_start(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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evas_object_smart_callback_call(data, SIG_SCROLL_ANIM_START, NULL);
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}
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static void
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_scroll_anim_stop(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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evas_object_smart_callback_call(data, SIG_SCROLL_ANIM_STOP, NULL);
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}
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static void
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_scroll_drag_start(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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evas_object_smart_callback_call(data, SIG_SCROLL_DRAG_START, NULL);
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}
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static void
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_scroll_drag_stop(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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evas_object_smart_callback_call(data, SIG_SCROLL_DRAG_STOP, NULL);
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}
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Evas_Object *
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_elm_scroller_edje_object_get(Evas_Object *obj)
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{
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ELM_CHECK_WIDTYPE(obj, widtype) NULL;
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return NULL;
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return elm_smart_scroller_edje_object_get(wd->scr);
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}
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static void
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_content_set_hook(Evas_Object *obj, const char *part, Evas_Object *content)
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{
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ELM_CHECK_WIDTYPE(obj, widtype);
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Widget_Data *wd;
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if (part && strcmp(part, "default")) return;
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wd = elm_widget_data_get(obj);
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if (!wd) return;
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if (wd->content == content) return;
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if (wd->content) evas_object_del(wd->content);
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wd->content = content;
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if (content)
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{
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elm_widget_on_show_region_hook_set(content, _show_region_hook, obj);
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elm_widget_sub_object_add(obj, content);
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if (wd->scr)
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elm_smart_scroller_child_set(wd->scr, content);
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evas_object_event_callback_add(content,
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EVAS_CALLBACK_CHANGED_SIZE_HINTS,
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_changed_size_hints, obj);
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}
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_sizing_eval(obj);
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}
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static Evas_Object *
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_content_get_hook(const Evas_Object *obj, const char *part)
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{
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ELM_CHECK_WIDTYPE(obj, widtype) NULL;
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Widget_Data *wd;
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if (part && strcmp(part, "default")) return NULL;
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|
wd = elm_widget_data_get(obj);
|
|
if (!wd) return NULL;
|
|
return wd->content;
|
|
}
|
|
|
|
static Evas_Object *
|
|
_content_unset_hook(Evas_Object *obj, const char *part)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
|
|
Widget_Data *wd;
|
|
Evas_Object *content;
|
|
if (part && strcmp(part, "default")) return NULL;
|
|
wd = elm_widget_data_get(obj);
|
|
if (!wd) return NULL;
|
|
if (!wd->content) return NULL;
|
|
content = wd->content;
|
|
elm_widget_sub_object_del(obj, wd->content);
|
|
evas_object_event_callback_del_full(wd->content,
|
|
EVAS_CALLBACK_CHANGED_SIZE_HINTS,
|
|
_changed_size_hints, obj);
|
|
edje_object_part_unswallow(elm_smart_scroller_edje_object_get(wd->scr),
|
|
wd->content);
|
|
wd->content = NULL;
|
|
return content;
|
|
}
|
|
|
|
EAPI Evas_Object *
|
|
elm_scroller_add(Evas_Object *parent)
|
|
{
|
|
Evas_Object *obj;
|
|
Evas *e;
|
|
Widget_Data *wd;
|
|
Evas_Coord minw, minh;
|
|
|
|
ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
|
|
|
|
ELM_SET_WIDTYPE(widtype, "scroller");
|
|
elm_widget_type_set(obj, "scroller");
|
|
elm_widget_sub_object_add(parent, obj);
|
|
elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
|
|
elm_widget_data_set(obj, wd);
|
|
elm_widget_del_hook_set(obj, _del_hook);
|
|
elm_widget_theme_hook_set(obj, _theme_hook);
|
|
elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
|
|
elm_widget_signal_callback_add_hook_set(obj, _signal_callback_add_hook);
|
|
elm_widget_signal_callback_del_hook_set(obj, _signal_callback_del_hook);
|
|
elm_widget_focus_next_hook_set(obj, _elm_scroller_focus_next_hook);
|
|
elm_widget_can_focus_set(obj, EINA_TRUE);
|
|
elm_widget_event_hook_set(obj, _event_hook);
|
|
elm_widget_focus_region_hook_set(obj, _focus_region_hook);
|
|
elm_widget_content_set_hook_set(obj, _content_set_hook);
|
|
elm_widget_content_get_hook_set(obj, _content_get_hook);
|
|
elm_widget_content_unset_hook_set(obj, _content_unset_hook);
|
|
|
|
wd->widget_name = eina_stringshare_add("scroller");
|
|
wd->widget_base = eina_stringshare_add("base");
|
|
|
|
wd->scr = elm_smart_scroller_add(e);
|
|
elm_smart_scroller_widget_set(wd->scr, obj);
|
|
_theme_hook(obj);
|
|
elm_widget_resize_object_set(obj, wd->scr);
|
|
evas_object_event_callback_add(wd->scr, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
|
|
_changed_size_hints, obj);
|
|
|
|
edje_object_size_min_calc(elm_smart_scroller_edje_object_get(wd->scr), &minw, &minh);
|
|
evas_object_size_hint_min_set(obj, minw, minh);
|
|
evas_object_event_callback_add(obj, EVAS_CALLBACK_RESIZE, _resize, obj);
|
|
|
|
evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
|
|
evas_object_smart_callback_add(obj, "scroll-hold-on", _hold_on, obj);
|
|
evas_object_smart_callback_add(obj, "scroll-hold-off", _hold_off, obj);
|
|
evas_object_smart_callback_add(obj, "scroll-freeze-on", _freeze_on, obj);
|
|
evas_object_smart_callback_add(obj, "scroll-freeze-off", _freeze_off, obj);
|
|
|
|
evas_object_smart_callback_add(wd->scr, "edge,left", _edge_left, obj);
|
|
evas_object_smart_callback_add(wd->scr, "edge,right", _edge_right, obj);
|
|
evas_object_smart_callback_add(wd->scr, "edge,top", _edge_top, obj);
|
|
evas_object_smart_callback_add(wd->scr, "edge,bottom", _edge_bottom, obj);
|
|
evas_object_smart_callback_add(wd->scr, "scroll", _scroll, obj);
|
|
evas_object_smart_callback_add(wd->scr, "animate,start", _scroll_anim_start, obj);
|
|
evas_object_smart_callback_add(wd->scr, "animate,stop", _scroll_anim_stop, obj);
|
|
evas_object_smart_callback_add(wd->scr, "drag,start", _scroll_drag_start, obj);
|
|
evas_object_smart_callback_add(wd->scr, "drag,stop", _scroll_drag_stop, obj);
|
|
|
|
_sizing_eval(obj);
|
|
|
|
// TODO: convert Elementary to subclassing of Evas_Smart_Class
|
|
// TODO: and save some bytes, making descriptions per-class and not instance!
|
|
evas_object_smart_callbacks_descriptions_set(obj, _signals);
|
|
_mirrored_set(obj, elm_widget_mirrored_get(obj));
|
|
return obj;
|
|
}
|
|
|
|
EAPI void
|
|
elm_scroller_custom_widget_base_theme_set(Evas_Object *obj, const char *widget, const char *base)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
EINA_SAFETY_ON_NULL_RETURN(widget);
|
|
EINA_SAFETY_ON_NULL_RETURN(base);
|
|
if (eina_stringshare_replace(&wd->widget_name, widget) |
|
|
eina_stringshare_replace(&wd->widget_base, base))
|
|
_theme_hook(obj);
|
|
}
|
|
|
|
EAPI void
|
|
elm_scroller_content_min_limit(Evas_Object *obj, Eina_Bool w, Eina_Bool h)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
wd->min_w = w;
|
|
wd->min_h = h;
|
|
_sizing_eval(obj);
|
|
}
|
|
|
|
EAPI void
|
|
elm_scroller_region_show(Evas_Object *obj, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if ((!wd) || (!wd->scr)) return;
|
|
elm_smart_scroller_child_region_show(wd->scr, x, y, w, h);
|
|
}
|
|
|
|
EAPI void
|
|
elm_scroller_policy_set(Evas_Object *obj, Elm_Scroller_Policy policy_h, Elm_Scroller_Policy policy_v)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if ((!wd) || (!wd->scr)) return;
|
|
if ((policy_h >= ELM_SCROLLER_POLICY_LAST) ||
|
|
(policy_v >= ELM_SCROLLER_POLICY_LAST))
|
|
return;
|
|
elm_smart_scroller_policy_set(wd->scr, policy_h, policy_v);
|
|
}
|
|
|
|
EAPI void
|
|
elm_scroller_policy_get(const Evas_Object *obj, Elm_Scroller_Policy *policy_h, Elm_Scroller_Policy *policy_v)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if ((!wd) || (!wd->scr)) return;
|
|
elm_smart_scroller_policy_get(wd->scr,
|
|
(Elm_Smart_Scroller_Policy *) policy_h,
|
|
(Elm_Smart_Scroller_Policy *) policy_v);
|
|
}
|
|
|
|
EAPI void
|
|
elm_scroller_region_get(const Evas_Object *obj, Evas_Coord *x, Evas_Coord *y, Evas_Coord *w, Evas_Coord *h)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if ((!wd) || (!wd->scr)) return;
|
|
if ((x) || (y)) elm_smart_scroller_child_pos_get(wd->scr, x, y);
|
|
if ((w) || (h)) elm_smart_scroller_child_viewport_size_get(wd->scr, w, h);
|
|
}
|
|
|
|
EAPI void
|
|
elm_scroller_child_size_get(const Evas_Object *obj, Evas_Coord *w, Evas_Coord *h)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
evas_object_geometry_get(wd->content, NULL, NULL, w, h);
|
|
}
|
|
|
|
EAPI void
|
|
elm_scroller_bounce_set(Evas_Object *obj, Eina_Bool h_bounce, Eina_Bool v_bounce)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if ((!wd) || (!wd->scr)) return;
|
|
elm_smart_scroller_bounce_allow_set(wd->scr, h_bounce, v_bounce);
|
|
}
|
|
|
|
EAPI void
|
|
elm_scroller_bounce_get(const Evas_Object *obj, Eina_Bool *h_bounce, Eina_Bool *v_bounce)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
elm_smart_scroller_bounce_allow_get(wd->scr, h_bounce, v_bounce);
|
|
}
|
|
|
|
EAPI void
|
|
elm_scroller_page_relative_set(Evas_Object *obj, double h_pagerel, double v_pagerel)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
wd->pagerel_h = h_pagerel;
|
|
wd->pagerel_v = v_pagerel;
|
|
if (wd->scr)
|
|
elm_smart_scroller_paging_set(wd->scr, wd->pagerel_h, wd->pagerel_v,
|
|
wd->pagesize_h, wd->pagesize_v);
|
|
}
|
|
|
|
EAPI void
|
|
elm_scroller_page_size_set(Evas_Object *obj, Evas_Coord h_pagesize, Evas_Coord v_pagesize)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
wd->pagesize_h = h_pagesize;
|
|
wd->pagesize_v = v_pagesize;
|
|
if (wd->scr)
|
|
elm_smart_scroller_paging_set(wd->scr, wd->pagerel_h, wd->pagerel_v,
|
|
wd->pagesize_h, wd->pagesize_v);
|
|
}
|
|
|
|
EAPI void
|
|
elm_scroller_current_page_get(const Evas_Object *obj, int *h_pagenumber, int *v_pagenumber)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
if (wd->scr)
|
|
elm_smart_scroller_current_page_get(wd->scr, h_pagenumber, v_pagenumber);
|
|
}
|
|
|
|
EAPI void
|
|
elm_scroller_last_page_get(const Evas_Object *obj, int *h_pagenumber, int *v_pagenumber)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
if (wd->scr)
|
|
elm_smart_scroller_last_page_get(wd->scr, h_pagenumber, v_pagenumber);
|
|
}
|
|
|
|
EAPI void
|
|
elm_scroller_page_show(Evas_Object *obj, int h_pagenumber, int v_pagenumber)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
if (wd->scr)
|
|
elm_smart_scroller_page_show(wd->scr, h_pagenumber, v_pagenumber);
|
|
}
|
|
|
|
EAPI void
|
|
elm_scroller_page_bring_in(Evas_Object *obj, int h_pagenumber, int v_pagenumber)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
if (wd->scr)
|
|
elm_smart_scroller_page_bring_in(wd->scr, h_pagenumber, v_pagenumber);
|
|
}
|
|
|
|
EAPI void
|
|
elm_scroller_region_bring_in(Evas_Object *obj, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if ((!wd) || (!wd->scr)) return;
|
|
elm_smart_scroller_region_bring_in(wd->scr, x, y, w, h);
|
|
}
|
|
|
|
EAPI void
|
|
elm_scroller_propagate_events_set(Evas_Object *obj, Eina_Bool propagation)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
|
|
evas_object_propagate_events_set(wd->scr, propagation);
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_scroller_propagate_events_get(const Evas_Object *obj)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return EINA_FALSE;
|
|
|
|
return evas_object_propagate_events_get(wd->scr);
|
|
}
|
|
|
|
EAPI void
|
|
elm_scroller_gravity_set(Evas_Object *obj, double x, double y)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
|
|
elm_smart_scroller_gravity_set(wd->scr, x, y);
|
|
}
|
|
|
|
EAPI void
|
|
elm_scroller_gravity_get(const Evas_Object *obj, double *x, double *y)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
|
|
elm_smart_scroller_gravity_get(wd->scr, x, y);
|
|
}
|