2005-10-29 04:51:19 -07:00
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#include "e.h"
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2012-06-18 06:41:45 -07:00
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#define SMART_NAME "e_scrollframe"
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#define API_ENTRY E_Smart_Data * sd; sd = evas_object_smart_data_get(obj); if ((!obj) || (!sd) || (evas_object_type_get(obj) && strcmp(evas_object_type_get(obj), SMART_NAME)))
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#define INTERNAL_ENTRY E_Smart_Data * sd; sd = evas_object_smart_data_get(obj); if (!sd) return;
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2005-10-29 04:51:19 -07:00
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typedef struct _E_Smart_Data E_Smart_Data;
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struct _E_Smart_Data
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2012-06-18 06:41:45 -07:00
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{
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Evas_Coord x, y, w, h;
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2009-05-15 12:53:25 -07:00
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2012-06-18 06:41:45 -07:00
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Evas_Object *smart_obj;
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Evas_Object *child_obj;
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Evas_Object *pan_obj;
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Evas_Object *edje_obj;
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Evas_Object *event_obj;
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2005-10-29 04:51:19 -07:00
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E_Scrollframe_Policy hbar_flags, vbar_flags;
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2008-01-23 01:04:56 -08:00
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2012-06-18 06:41:45 -07:00
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struct
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{
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Evas_Coord x, y;
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Evas_Coord sx, sy;
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Evas_Coord dx, dy;
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struct
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{
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Evas_Coord x, y;
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double timestamp;
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2008-01-23 01:04:56 -08:00
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} history[20];
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2012-06-18 06:41:45 -07:00
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double anim_start;
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2008-01-23 01:04:56 -08:00
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Ecore_Animator *momentum_animator;
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2012-06-18 06:41:45 -07:00
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Evas_Coord locked_x, locked_y;
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unsigned char now : 1;
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unsigned char dragged : 1;
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unsigned char dir_x : 1;
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unsigned char dir_y : 1;
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unsigned char locked : 1;
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2008-01-23 01:04:56 -08:00
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} down;
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2005-10-29 04:51:19 -07:00
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2012-06-18 06:41:45 -07:00
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struct
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{
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Evas_Coord w, h;
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} child;
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struct
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{
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Evas_Coord x, y;
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} step, page;
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struct
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{
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void (*set)(Evas_Object *obj, Evas_Coord x, Evas_Coord y);
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void (*get)(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y);
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void (*max_get)(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y);
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void (*child_size_get)(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y);
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} pan_func;
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struct
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{
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Eina_Bool forced : 1;
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} thumbscroll;
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2009-05-15 12:53:25 -07:00
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2005-10-29 04:51:19 -07:00
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unsigned char hbar_visible : 1;
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unsigned char vbar_visible : 1;
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2005-10-29 08:56:51 -07:00
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unsigned char extern_pan : 1;
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2008-02-19 20:12:59 -08:00
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unsigned char one_dir_at_a_time : 1;
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2012-10-30 07:05:50 -07:00
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Eina_Bool key_nav : 1;
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2012-06-18 06:41:45 -07:00
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};
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2005-10-29 04:51:19 -07:00
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/* local subsystem functions */
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2012-06-18 06:41:45 -07:00
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static void _e_smart_child_del_hook(void *data, Evas *e, Evas_Object *obj, void *event_info);
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static void _e_smart_pan_changed_hook(void *data, Evas_Object *obj, void *event_info);
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static void _e_smart_pan_pan_changed_hook(void *data, Evas_Object *obj, void *event_info);
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static void _e_smart_event_wheel(void *data, Evas *e, Evas_Object *obj, void *event_info);
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static void _e_smart_event_mouse_down(void *data, Evas *e, Evas_Object *obj, void *event_info);
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2010-06-24 09:19:12 -07:00
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static Eina_Bool _e_smart_momentum_animator(void *data);
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2012-06-18 06:41:45 -07:00
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static void _e_smart_event_mouse_up(void *data, Evas *e, Evas_Object *obj, void *event_info);
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static void _e_smart_event_mouse_move(void *data, Evas *e, Evas_Object *obj, void *event_info);
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static void _e_smart_event_key_down(void *data, Evas *e, Evas_Object *obj, void *event_info);
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static void _e_smart_edje_drag_v(void *data, Evas_Object *obj, const char *emission, const char *source);
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static void _e_smart_edje_drag_h(void *data, Evas_Object *obj, const char *emission, const char *source);
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static void _e_smart_scrollbar_read(E_Smart_Data *sd);
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static void _e_smart_scrollbar_reset(E_Smart_Data *sd);
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static int _e_smart_scrollbar_bar_h_visibility_adjust(E_Smart_Data *sd);
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static int _e_smart_scrollbar_bar_v_visibility_adjust(E_Smart_Data *sd);
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static void _e_smart_scrollbar_bar_visibility_adjust(E_Smart_Data *sd);
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static void _e_smart_scrollbar_size_adjust(E_Smart_Data *sd);
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static void _e_smart_reconfigure(E_Smart_Data *sd);
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static void _e_smart_add(Evas_Object *obj);
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static void _e_smart_del(Evas_Object *obj);
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static void _e_smart_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y);
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static void _e_smart_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h);
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static void _e_smart_show(Evas_Object *obj);
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static void _e_smart_hide(Evas_Object *obj);
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static void _e_smart_color_set(Evas_Object *obj, int r, int g, int b, int a);
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static void _e_smart_clip_set(Evas_Object *obj, Evas_Object *clip);
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static void _e_smart_clip_unset(Evas_Object *obj);
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static void _e_smart_init(void);
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2005-10-29 04:51:19 -07:00
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/* local subsystem globals */
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static Evas_Smart *_e_smart = NULL;
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/* externally accessible functions */
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2006-01-07 02:39:46 -08:00
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EAPI Evas_Object *
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2005-10-29 04:51:19 -07:00
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e_scrollframe_add(Evas *evas)
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{
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_e_smart_init();
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return evas_object_smart_add(evas, _e_smart);
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}
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2006-01-07 02:39:46 -08:00
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EAPI void
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2005-10-29 04:51:19 -07:00
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e_scrollframe_child_set(Evas_Object *obj, Evas_Object *child)
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{
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2005-10-29 08:56:51 -07:00
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Evas_Object *o;
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2009-05-15 12:53:25 -07:00
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2005-10-29 04:51:19 -07:00
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API_ENTRY return;
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if (sd->child_obj)
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{
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2009-08-15 04:32:32 -07:00
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if (sd->pan_obj)
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{
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e_pan_child_set(sd->pan_obj, NULL);
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2012-06-18 06:41:45 -07:00
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evas_object_event_callback_del(sd->child_obj, EVAS_CALLBACK_FREE,
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2009-08-15 04:32:32 -07:00
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_e_smart_child_del_hook);
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}
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2005-10-29 04:51:19 -07:00
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}
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2009-05-15 12:53:25 -07:00
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2005-10-29 04:51:19 -07:00
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sd->child_obj = child;
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if (!child) return;
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2005-10-29 08:56:51 -07:00
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if (!sd->pan_obj)
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{
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2012-06-18 06:41:45 -07:00
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o = e_pan_add(evas_object_evas_get(obj));
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sd->pan_obj = o;
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evas_object_smart_callback_add(o, "changed",
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2009-05-15 12:53:25 -07:00
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_e_smart_pan_changed_hook, sd);
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2012-06-18 06:41:45 -07:00
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evas_object_smart_callback_add(o, "pan_changed",
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2009-05-15 12:53:25 -07:00
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_e_smart_pan_pan_changed_hook, sd);
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2012-06-18 06:41:45 -07:00
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evas_object_show(o);
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edje_object_part_swallow(sd->edje_obj, "e.swallow.content", o);
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2005-10-29 08:56:51 -07:00
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}
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2009-05-15 12:53:25 -07:00
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2005-10-29 08:56:51 -07:00
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sd->pan_func.set = e_pan_set;
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sd->pan_func.get = e_pan_get;
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sd->pan_func.max_get = e_pan_max_get;
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sd->pan_func.child_size_get = e_pan_child_size_get;
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2009-05-15 12:53:25 -07:00
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2012-06-18 06:41:45 -07:00
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evas_object_event_callback_add(child, EVAS_CALLBACK_FREE,
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2009-05-15 12:53:25 -07:00
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_e_smart_child_del_hook, sd);
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2005-10-29 08:56:51 -07:00
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e_pan_child_set(sd->pan_obj, sd->child_obj);
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2009-05-15 12:53:25 -07:00
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sd->pan_func.child_size_get(sd->pan_obj, &sd->child.w, &sd->child.h);
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2005-10-29 04:51:19 -07:00
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_e_smart_scrollbar_size_adjust(sd);
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_e_smart_scrollbar_reset(sd);
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}
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2006-01-07 02:39:46 -08:00
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EAPI void
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2005-10-29 08:56:51 -07:00
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e_scrollframe_extern_pan_set(Evas_Object *obj, Evas_Object *pan,
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2012-06-18 06:41:45 -07:00
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void (*pan_set)(Evas_Object *obj, Evas_Coord x, Evas_Coord y),
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void (*pan_get)(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y),
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void (*pan_max_get)(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y),
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void (*pan_child_size_get)(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y))
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2005-10-29 08:56:51 -07:00
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{
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API_ENTRY return;
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2009-05-15 12:53:25 -07:00
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2005-10-29 08:56:51 -07:00
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e_scrollframe_child_set(obj, NULL);
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if (sd->extern_pan)
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{
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2012-06-18 06:41:45 -07:00
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if (sd->pan_obj)
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{
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edje_object_part_unswallow(sd->edje_obj, sd->pan_obj);
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sd->pan_obj = NULL;
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}
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2005-10-29 08:56:51 -07:00
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}
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else
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{
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2012-06-18 06:41:45 -07:00
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if (sd->pan_obj)
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{
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evas_object_del(sd->pan_obj);
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sd->pan_obj = NULL;
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}
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2005-10-29 08:56:51 -07:00
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}
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if (!pan)
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{
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2012-06-18 06:41:45 -07:00
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sd->extern_pan = 0;
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return;
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2005-10-29 08:56:51 -07:00
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}
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sd->pan_obj = pan;
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sd->pan_func.set = pan_set;
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sd->pan_func.get = pan_get;
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sd->pan_func.max_get = pan_max_get;
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sd->pan_func.child_size_get = pan_child_size_get;
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sd->extern_pan = 1;
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2012-06-18 06:41:45 -07:00
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evas_object_smart_callback_add(sd->pan_obj, "changed",
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2009-05-15 12:53:25 -07:00
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_e_smart_pan_changed_hook, sd);
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2012-06-18 06:41:45 -07:00
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evas_object_smart_callback_add(sd->pan_obj, "pan_changed",
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2009-05-15 12:53:25 -07:00
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_e_smart_pan_pan_changed_hook, sd);
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2006-08-23 21:16:04 -07:00
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edje_object_part_swallow(sd->edje_obj, "e.swallow.content", sd->pan_obj);
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2005-10-29 08:56:51 -07:00
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evas_object_show(sd->pan_obj);
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}
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2009-03-04 04:12:13 -08:00
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EAPI int
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2012-09-18 04:28:15 -07:00
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e_scrollframe_custom_theme_set(Evas_Object *obj, const char *custom_category, const char *custom_group)
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2005-10-29 08:56:51 -07:00
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{
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2009-03-15 12:22:37 -07:00
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API_ENTRY return 0;
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2007-05-21 07:12:48 -07:00
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2009-03-04 04:12:13 -08:00
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if (!e_theme_edje_object_set(sd->edje_obj, custom_category, custom_group))
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return 0;
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2007-04-16 08:23:11 -07:00
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if (sd->pan_obj)
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edje_object_part_swallow(sd->edje_obj, "e.swallow.content", sd->pan_obj);
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sd->vbar_visible = !sd->vbar_visible;
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sd->hbar_visible = !sd->hbar_visible;
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_e_smart_scrollbar_bar_visibility_adjust(sd);
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2009-03-04 04:12:13 -08:00
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return 1;
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2007-04-16 08:23:11 -07:00
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}
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2009-03-04 04:12:13 -08:00
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EAPI int
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2012-09-18 04:28:15 -07:00
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e_scrollframe_custom_edje_file_set(Evas_Object *obj, const char *file, const char *group)
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2007-04-16 08:23:11 -07:00
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{
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2009-03-15 12:22:37 -07:00
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API_ENTRY return 0;
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2007-04-16 08:23:11 -07:00
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2009-05-15 12:53:25 -07:00
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if (!edje_object_file_set(sd->edje_obj, file, group)) return 0;
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2007-04-16 08:23:11 -07:00
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if (sd->pan_obj)
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edje_object_part_swallow(sd->edje_obj, "e.swallow.content", sd->pan_obj);
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sd->vbar_visible = !sd->vbar_visible;
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sd->hbar_visible = !sd->hbar_visible;
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_e_smart_scrollbar_bar_visibility_adjust(sd);
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2009-03-04 04:12:13 -08:00
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return 1;
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2005-10-29 08:56:51 -07:00
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}
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2006-01-07 02:39:46 -08:00
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EAPI void
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2005-10-29 04:51:19 -07:00
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e_scrollframe_child_pos_set(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
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{
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Evas_Coord mx = 0, my = 0;
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double vx, vy;
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2009-05-15 12:53:25 -07:00
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2005-10-29 04:51:19 -07:00
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API_ENTRY return;
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2009-08-15 04:32:32 -07:00
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if (!sd->pan_obj) return;
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2005-10-29 08:56:51 -07:00
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sd->pan_func.max_get(sd->pan_obj, &mx, &my);
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2005-10-29 04:51:19 -07:00
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if (mx > 0) vx = (double)x / (double)mx;
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else vx = 0.0;
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if (vx < 0.0) vx = 0.0;
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2012-06-18 06:41:45 -07:00
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else if (vx > 1.0)
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vx = 1.0;
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2005-10-29 04:51:19 -07:00
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if (my > 0) vy = (double)y / (double)my;
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else vy = 0.0;
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if (vy < 0.0) vy = 0.0;
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2012-06-18 06:41:45 -07:00
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else if (vy > 1.0)
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vy = 1.0;
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2006-08-22 00:39:11 -07:00
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edje_object_part_drag_value_set(sd->edje_obj, "e.dragable.vbar", 0.0, vy);
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edje_object_part_drag_value_set(sd->edje_obj, "e.dragable.hbar", vx, 0.0);
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2005-10-29 08:56:51 -07:00
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sd->pan_func.set(sd->pan_obj, x, y);
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2005-10-29 04:51:19 -07:00
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}
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2006-01-07 02:39:46 -08:00
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EAPI void
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2005-10-29 04:51:19 -07:00
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e_scrollframe_child_pos_get(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y)
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{
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API_ENTRY return;
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2009-08-15 04:32:32 -07:00
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if (sd->pan_obj)
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sd->pan_func.get(sd->pan_obj, x, y);
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else
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{
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*x = 0;
|
|
|
|
*y = 0;
|
|
|
|
}
|
2005-10-29 04:51:19 -07:00
|
|
|
}
|
|
|
|
|
2006-01-07 02:39:46 -08:00
|
|
|
EAPI void
|
2005-11-02 22:17:08 -08:00
|
|
|
e_scrollframe_child_region_show(Evas_Object *obj, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)
|
|
|
|
{
|
2012-10-30 07:05:50 -07:00
|
|
|
Evas_Coord mx = 0, my = 0, cw = 0, ch = 0, px = 0, py = 0, nx, ny, vw, vh;
|
2009-05-15 12:53:25 -07:00
|
|
|
|
2005-11-02 22:17:08 -08:00
|
|
|
API_ENTRY return;
|
2009-08-15 04:32:32 -07:00
|
|
|
if (!sd->pan_obj) return;
|
2005-11-03 03:34:55 -08:00
|
|
|
sd->pan_func.max_get(sd->pan_obj, &mx, &my);
|
|
|
|
sd->pan_func.child_size_get(sd->pan_obj, &cw, &ch);
|
|
|
|
sd->pan_func.get(sd->pan_obj, &px, &py);
|
2012-10-30 07:05:50 -07:00
|
|
|
e_scrollframe_child_viewport_size_get(obj, &vw, &vh);
|
|
|
|
|
|
|
|
/* Abort if the request region is already shown */
|
|
|
|
if ((px <= x) && (py <= y) && (x + w <= px + vw) && (y + h <= py + vh))
|
|
|
|
return;
|
2009-05-15 12:53:25 -07:00
|
|
|
|
2005-11-03 03:34:55 -08:00
|
|
|
nx = px;
|
|
|
|
if (x < px) nx = x;
|
2005-11-05 21:48:51 -08:00
|
|
|
else if ((x + w) > (px + (cw - mx)))
|
|
|
|
{
|
2012-06-18 06:41:45 -07:00
|
|
|
nx = x + w - (cw - mx);
|
|
|
|
if (nx > x) nx = x;
|
2005-11-05 21:48:51 -08:00
|
|
|
}
|
2005-11-03 03:34:55 -08:00
|
|
|
ny = py;
|
|
|
|
if (y < py) ny = y;
|
2012-06-18 06:41:45 -07:00
|
|
|
else if ((y + h) > (py + (ch - my)))
|
2005-11-05 21:48:51 -08:00
|
|
|
{
|
2012-06-18 06:41:45 -07:00
|
|
|
ny = y + h - (ch - my);
|
|
|
|
if (ny > y) ny = y;
|
2005-11-05 21:48:51 -08:00
|
|
|
}
|
2005-11-03 03:34:55 -08:00
|
|
|
if ((nx == px) && (ny == py)) return;
|
|
|
|
e_scrollframe_child_pos_set(obj, nx, ny);
|
2005-11-02 22:17:08 -08:00
|
|
|
}
|
|
|
|
|
2006-01-07 02:39:46 -08:00
|
|
|
EAPI void
|
2005-10-29 04:51:19 -07:00
|
|
|
e_scrollframe_child_viewport_size_get(Evas_Object *obj, Evas_Coord *w, Evas_Coord *h)
|
|
|
|
{
|
|
|
|
API_ENTRY return;
|
2005-11-05 19:40:24 -08:00
|
|
|
edje_object_calc_force(sd->edje_obj);
|
2012-06-18 06:41:45 -07:00
|
|
|
edje_object_part_geometry_get(sd->edje_obj,
|
2009-05-15 12:53:25 -07:00
|
|
|
"e.swallow.content", NULL, NULL, w, h);
|
2005-10-29 04:51:19 -07:00
|
|
|
}
|
|
|
|
|
2006-01-07 02:39:46 -08:00
|
|
|
EAPI void
|
2005-10-29 04:51:19 -07:00
|
|
|
e_scrollframe_step_size_set(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
|
|
|
|
{
|
|
|
|
API_ENTRY return;
|
|
|
|
if (x < 1) x = 1;
|
|
|
|
if (y < 1) y = 1;
|
|
|
|
sd->step.x = x;
|
|
|
|
sd->step.y = y;
|
|
|
|
_e_smart_scrollbar_size_adjust(sd);
|
|
|
|
}
|
|
|
|
|
2006-01-07 02:39:46 -08:00
|
|
|
EAPI void
|
2005-10-29 04:51:19 -07:00
|
|
|
e_scrollframe_step_size_get(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y)
|
|
|
|
{
|
|
|
|
API_ENTRY return;
|
|
|
|
if (x) *x = sd->step.x;
|
|
|
|
if (y) *y = sd->step.y;
|
|
|
|
}
|
|
|
|
|
2006-01-07 02:39:46 -08:00
|
|
|
EAPI void
|
2005-10-29 04:51:19 -07:00
|
|
|
e_scrollframe_page_size_set(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
|
|
|
|
{
|
|
|
|
API_ENTRY return;
|
|
|
|
sd->page.x = x;
|
|
|
|
sd->page.y = y;
|
|
|
|
_e_smart_scrollbar_size_adjust(sd);
|
|
|
|
}
|
|
|
|
|
2006-01-07 02:39:46 -08:00
|
|
|
EAPI void
|
2005-10-29 04:51:19 -07:00
|
|
|
e_scrollframe_page_size_get(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y)
|
|
|
|
{
|
|
|
|
API_ENTRY return;
|
|
|
|
if (x) *x = sd->page.x;
|
|
|
|
if (y) *y = sd->page.y;
|
|
|
|
}
|
|
|
|
|
2006-01-07 02:39:46 -08:00
|
|
|
EAPI void
|
2005-10-29 04:51:19 -07:00
|
|
|
e_scrollframe_policy_set(Evas_Object *obj, E_Scrollframe_Policy hbar, E_Scrollframe_Policy vbar)
|
|
|
|
{
|
|
|
|
API_ENTRY return;
|
|
|
|
if ((sd->hbar_flags == hbar) && (sd->vbar_flags == vbar)) return;
|
|
|
|
sd->hbar_flags = hbar;
|
|
|
|
sd->vbar_flags = vbar;
|
|
|
|
_e_smart_scrollbar_size_adjust(sd);
|
|
|
|
}
|
|
|
|
|
2006-01-07 02:39:46 -08:00
|
|
|
EAPI void
|
2005-10-29 04:51:19 -07:00
|
|
|
e_scrollframe_policy_get(Evas_Object *obj, E_Scrollframe_Policy *hbar, E_Scrollframe_Policy *vbar)
|
|
|
|
{
|
|
|
|
API_ENTRY return;
|
|
|
|
if (hbar) *hbar = sd->hbar_flags;
|
|
|
|
if (vbar) *vbar = sd->vbar_flags;
|
|
|
|
}
|
|
|
|
|
2006-01-07 02:39:46 -08:00
|
|
|
EAPI Evas_Object *
|
2005-11-06 00:03:13 -08:00
|
|
|
e_scrollframe_edje_object_get(Evas_Object *obj)
|
|
|
|
{
|
|
|
|
API_ENTRY return NULL;
|
|
|
|
return sd->edje_obj;
|
|
|
|
}
|
|
|
|
|
2008-02-19 20:12:59 -08:00
|
|
|
EAPI void
|
2009-06-17 06:46:54 -07:00
|
|
|
e_scrollframe_single_dir_set(Evas_Object *obj, Eina_Bool single_dir)
|
2008-02-19 20:12:59 -08:00
|
|
|
{
|
|
|
|
API_ENTRY return;
|
|
|
|
sd->one_dir_at_a_time = single_dir;
|
|
|
|
}
|
|
|
|
|
2009-06-17 06:46:54 -07:00
|
|
|
EAPI Eina_Bool
|
2008-02-19 20:12:59 -08:00
|
|
|
e_scrollframe_single_dir_get(Evas_Object *obj)
|
|
|
|
{
|
2009-06-17 06:46:54 -07:00
|
|
|
API_ENTRY return EINA_FALSE;
|
2008-02-19 20:12:59 -08:00
|
|
|
return sd->one_dir_at_a_time;
|
|
|
|
}
|
|
|
|
|
2008-11-20 19:59:30 -08:00
|
|
|
EAPI void
|
2009-06-17 06:46:54 -07:00
|
|
|
e_scrollframe_thumbscroll_force(Evas_Object *obj, Eina_Bool forced)
|
2008-11-20 19:59:30 -08:00
|
|
|
{
|
|
|
|
API_ENTRY return;
|
|
|
|
sd->thumbscroll.forced = forced;
|
|
|
|
}
|
|
|
|
|
2012-10-30 07:05:50 -07:00
|
|
|
EAPI void
|
|
|
|
e_scrollframe_key_navigation_set(Evas_Object *obj, Eina_Bool enabled)
|
|
|
|
{
|
|
|
|
API_ENTRY return;
|
|
|
|
if (enabled == sd->key_nav)
|
|
|
|
return;
|
|
|
|
|
|
|
|
sd->key_nav = enabled;
|
|
|
|
if (sd->key_nav)
|
|
|
|
evas_object_event_callback_add(obj, EVAS_CALLBACK_KEY_DOWN,
|
|
|
|
_e_smart_event_key_down, sd);
|
|
|
|
else
|
|
|
|
evas_object_event_callback_del_full(obj, EVAS_CALLBACK_KEY_DOWN,
|
|
|
|
_e_smart_event_key_down, sd);
|
|
|
|
}
|
|
|
|
|
2005-10-29 04:51:19 -07:00
|
|
|
/* local subsystem functions */
|
|
|
|
static void
|
2008-11-20 22:05:51 -08:00
|
|
|
_e_smart_edje_drag_v(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
|
2005-10-29 04:51:19 -07:00
|
|
|
{
|
|
|
|
E_Smart_Data *sd;
|
2009-05-15 12:53:25 -07:00
|
|
|
|
2005-10-29 04:51:19 -07:00
|
|
|
sd = data;
|
|
|
|
_e_smart_scrollbar_read(sd);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2008-11-20 22:05:51 -08:00
|
|
|
_e_smart_edje_drag_h(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
|
2005-10-29 04:51:19 -07:00
|
|
|
{
|
|
|
|
E_Smart_Data *sd;
|
2009-05-15 12:53:25 -07:00
|
|
|
|
2005-10-29 04:51:19 -07:00
|
|
|
sd = data;
|
|
|
|
_e_smart_scrollbar_read(sd);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2008-11-20 22:05:51 -08:00
|
|
|
_e_smart_child_del_hook(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
|
2005-10-29 04:51:19 -07:00
|
|
|
{
|
|
|
|
E_Smart_Data *sd;
|
2009-05-15 12:53:25 -07:00
|
|
|
|
2005-10-29 04:51:19 -07:00
|
|
|
sd = data;
|
|
|
|
sd->child_obj = NULL;
|
|
|
|
_e_smart_scrollbar_size_adjust(sd);
|
|
|
|
_e_smart_scrollbar_reset(sd);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2008-11-20 22:05:51 -08:00
|
|
|
_e_smart_pan_changed_hook(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
|
2005-10-29 04:51:19 -07:00
|
|
|
{
|
|
|
|
Evas_Coord w, h;
|
|
|
|
E_Smart_Data *sd;
|
2009-05-15 12:53:25 -07:00
|
|
|
|
2005-10-29 04:51:19 -07:00
|
|
|
sd = data;
|
2009-08-15 04:32:32 -07:00
|
|
|
if (!sd->pan_obj) return;
|
2005-10-29 08:56:51 -07:00
|
|
|
sd->pan_func.child_size_get(sd->pan_obj, &w, &h);
|
2005-10-29 04:51:19 -07:00
|
|
|
if ((w != sd->child.w) || (h != sd->child.h))
|
|
|
|
{
|
2012-06-18 06:41:45 -07:00
|
|
|
sd->child.w = w;
|
|
|
|
sd->child.h = h;
|
|
|
|
_e_smart_scrollbar_size_adjust(sd);
|
2005-10-29 04:51:19 -07:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2006-08-07 13:25:34 -07:00
|
|
|
static void
|
2008-11-20 22:05:51 -08:00
|
|
|
_e_smart_pan_pan_changed_hook(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
|
2006-08-07 13:25:34 -07:00
|
|
|
{
|
|
|
|
Evas_Coord x, y;
|
|
|
|
E_Smart_Data *sd;
|
2009-05-15 12:53:25 -07:00
|
|
|
|
2006-08-07 13:25:34 -07:00
|
|
|
sd = data;
|
2009-08-15 04:32:32 -07:00
|
|
|
if (!sd->pan_obj) return;
|
2006-08-07 13:25:34 -07:00
|
|
|
sd->pan_func.get(sd->pan_obj, &x, &y);
|
|
|
|
e_scrollframe_child_pos_set(sd->smart_obj, x, y);
|
|
|
|
}
|
|
|
|
|
2005-10-29 04:51:19 -07:00
|
|
|
static void
|
2008-11-20 22:05:51 -08:00
|
|
|
_e_smart_event_wheel(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
|
2005-10-29 04:51:19 -07:00
|
|
|
{
|
|
|
|
Evas_Event_Mouse_Wheel *ev;
|
|
|
|
E_Smart_Data *sd;
|
|
|
|
Evas_Coord x = 0, y = 0;
|
2006-09-04 15:33:20 -07:00
|
|
|
|
2005-10-29 04:51:19 -07:00
|
|
|
sd = data;
|
|
|
|
ev = event_info;
|
|
|
|
e_scrollframe_child_pos_get(sd->smart_obj, &x, &y);
|
2008-11-20 22:05:51 -08:00
|
|
|
|
|
|
|
if ((sd->vbar_visible) && ((ev->direction % 2 == 0) || (!sd->hbar_visible)))
|
|
|
|
y += ev->z * sd->step.y;
|
2012-06-18 06:41:45 -07:00
|
|
|
else if ((sd->hbar_visible) &&
|
2009-05-15 12:53:25 -07:00
|
|
|
((ev->direction % 2 == 1) || (!sd->vbar_visible)))
|
2008-11-20 22:05:51 -08:00
|
|
|
x += ev->z * sd->step.x;
|
|
|
|
|
2005-10-29 04:51:19 -07:00
|
|
|
e_scrollframe_child_pos_set(sd->smart_obj, x, y);
|
|
|
|
}
|
|
|
|
|
2008-01-23 01:04:56 -08:00
|
|
|
static void
|
2008-11-20 22:05:51 -08:00
|
|
|
_e_smart_event_mouse_down(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
|
2008-01-23 01:04:56 -08:00
|
|
|
{
|
|
|
|
Evas_Event_Mouse_Down *ev;
|
|
|
|
E_Smart_Data *sd;
|
|
|
|
|
|
|
|
sd = data;
|
|
|
|
ev = event_info;
|
2008-11-20 19:59:30 -08:00
|
|
|
if ((e_config->thumbscroll_enable) || (sd->thumbscroll.forced))
|
2008-01-23 01:04:56 -08:00
|
|
|
{
|
2012-06-18 06:41:45 -07:00
|
|
|
if (sd->down.momentum_animator)
|
|
|
|
{
|
|
|
|
ecore_animator_del(sd->down.momentum_animator);
|
|
|
|
sd->down.momentum_animator = NULL;
|
|
|
|
}
|
|
|
|
if (ev->button == 1)
|
|
|
|
{
|
|
|
|
sd->down.now = 1;
|
|
|
|
sd->down.dragged = 0;
|
|
|
|
sd->down.dir_x = 0;
|
|
|
|
sd->down.dir_y = 0;
|
|
|
|
sd->down.x = ev->canvas.x;
|
|
|
|
sd->down.y = ev->canvas.y;
|
|
|
|
e_scrollframe_child_pos_get(sd->smart_obj,
|
2009-05-15 12:53:25 -07:00
|
|
|
&sd->down.sx, &sd->down.sy);
|
2012-06-18 06:41:45 -07:00
|
|
|
sd->down.locked = 0;
|
|
|
|
memset(&(sd->down.history[0]), 0, sizeof(sd->down.history[0]) * 20);
|
|
|
|
sd->down.history[0].timestamp = ecore_loop_time_get();
|
|
|
|
sd->down.history[0].x = ev->canvas.x;
|
|
|
|
sd->down.history[0].y = ev->canvas.y;
|
|
|
|
}
|
2008-01-23 01:04:56 -08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-06-24 09:19:12 -07:00
|
|
|
static Eina_Bool
|
2008-02-26 01:47:51 -08:00
|
|
|
_e_smart_momentum_animator(void *data)
|
2008-01-23 01:04:56 -08:00
|
|
|
{
|
|
|
|
E_Smart_Data *sd;
|
|
|
|
double t, dt, p;
|
|
|
|
Evas_Coord x, y, dx, dy;
|
2009-05-15 12:53:25 -07:00
|
|
|
|
2008-01-23 01:04:56 -08:00
|
|
|
sd = data;
|
2008-11-01 19:36:10 -07:00
|
|
|
t = ecore_loop_time_get();
|
2008-01-23 01:04:56 -08:00
|
|
|
dt = t - sd->down.anim_start;
|
|
|
|
if (dt >= 0.0)
|
|
|
|
{
|
2012-06-18 06:41:45 -07:00
|
|
|
dt = dt / e_config->thumbscroll_friction;
|
|
|
|
if (dt > 1.0) dt = 1.0;
|
|
|
|
p = 1.0 - ((1.0 - dt) * (1.0 - dt) * (1.0 - dt));
|
|
|
|
dx = (sd->down.dx * e_config->thumbscroll_friction * p);
|
|
|
|
dy = (sd->down.dy * e_config->thumbscroll_friction * p);
|
|
|
|
x = sd->down.sx - dx;
|
|
|
|
y = sd->down.sy - dy;
|
|
|
|
e_scrollframe_child_pos_set(sd->smart_obj, x, y);
|
|
|
|
if (dt >= 1.0)
|
|
|
|
{
|
|
|
|
sd->down.momentum_animator = NULL;
|
|
|
|
return ECORE_CALLBACK_CANCEL;
|
|
|
|
}
|
2008-01-23 01:04:56 -08:00
|
|
|
}
|
2010-06-24 09:19:12 -07:00
|
|
|
return ECORE_CALLBACK_RENEW;
|
2008-01-23 01:04:56 -08:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2008-11-20 22:05:51 -08:00
|
|
|
_e_smart_event_mouse_up(void *data, Evas *e, Evas_Object *obj __UNUSED__, void *event_info)
|
2008-01-23 01:04:56 -08:00
|
|
|
{
|
|
|
|
Evas_Event_Mouse_Down *ev;
|
|
|
|
E_Smart_Data *sd;
|
|
|
|
Evas_Coord x = 0, y = 0;
|
|
|
|
|
|
|
|
sd = data;
|
|
|
|
ev = event_info;
|
2008-11-20 19:59:30 -08:00
|
|
|
if ((e_config->thumbscroll_enable) || (sd->thumbscroll.forced))
|
2008-01-23 01:04:56 -08:00
|
|
|
{
|
2012-06-18 06:41:45 -07:00
|
|
|
if (ev->button == 1)
|
|
|
|
{
|
|
|
|
x = ev->canvas.x - sd->down.x;
|
|
|
|
y = ev->canvas.y - sd->down.y;
|
|
|
|
if (sd->down.dragged)
|
|
|
|
{
|
|
|
|
double t, at, dt;
|
|
|
|
int i;
|
|
|
|
Evas_Coord ax, ay, dx, dy, vel;
|
|
|
|
|
|
|
|
t = ecore_loop_time_get();
|
|
|
|
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
|
|
|
|
ax = ev->canvas.x;
|
|
|
|
ay = ev->canvas.y;
|
|
|
|
at = 0.0;
|
|
|
|
for (i = 0; i < 20; i++)
|
|
|
|
{
|
|
|
|
dt = t - sd->down.history[i].timestamp;
|
|
|
|
if (dt > 0.2) break;
|
|
|
|
at += dt;
|
|
|
|
ax += sd->down.history[i].x;
|
|
|
|
ay += sd->down.history[i].y;
|
|
|
|
}
|
|
|
|
ax /= (i + 1);
|
|
|
|
ay /= (i + 1);
|
|
|
|
at /= (i + 1);
|
|
|
|
at *= 4.0;
|
|
|
|
dx = ev->canvas.x - ax;
|
|
|
|
dy = ev->canvas.y - ay;
|
|
|
|
if (at > 0)
|
|
|
|
{
|
|
|
|
vel = sqrt((dx * dx) + (dy * dy)) / at;
|
|
|
|
if ((e_config->thumbscroll_friction > 0.0) &&
|
|
|
|
(vel > e_config->thumbscroll_momentum_threshhold))
|
|
|
|
{
|
|
|
|
if (!sd->down.momentum_animator)
|
|
|
|
sd->down.momentum_animator =
|
|
|
|
ecore_animator_add(_e_smart_momentum_animator, sd);
|
|
|
|
sd->down.dx = ((double)dx / at);
|
|
|
|
sd->down.dy = ((double)dy / at);
|
|
|
|
sd->down.anim_start = t;
|
|
|
|
e_scrollframe_child_pos_get(sd->smart_obj, &x, &y);
|
|
|
|
sd->down.sx = x;
|
|
|
|
sd->down.sy = y;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
evas_event_feed_hold(e, 0, ev->timestamp, ev->data);
|
|
|
|
}
|
|
|
|
sd->down.dragged = 0;
|
|
|
|
sd->down.now = 0;
|
|
|
|
}
|
2008-01-23 01:04:56 -08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2008-11-20 22:05:51 -08:00
|
|
|
_e_smart_event_mouse_move(void *data, Evas *e, Evas_Object *obj __UNUSED__, void *event_info)
|
2008-01-23 01:04:56 -08:00
|
|
|
{
|
|
|
|
Evas_Event_Mouse_Move *ev;
|
|
|
|
E_Smart_Data *sd;
|
|
|
|
Evas_Coord x = 0, y = 0;
|
|
|
|
|
|
|
|
sd = data;
|
|
|
|
ev = event_info;
|
2008-11-20 19:59:30 -08:00
|
|
|
if ((e_config->thumbscroll_enable) || (sd->thumbscroll.forced))
|
2008-01-23 01:04:56 -08:00
|
|
|
{
|
2012-06-18 06:41:45 -07:00
|
|
|
if (sd->down.now)
|
|
|
|
{
|
|
|
|
memmove(&(sd->down.history[1]), &(sd->down.history[0]),
|
|
|
|
sizeof(sd->down.history[0]) * 19);
|
|
|
|
sd->down.history[0].timestamp = ecore_loop_time_get();
|
|
|
|
sd->down.history[0].x = ev->cur.canvas.x;
|
|
|
|
sd->down.history[0].y = ev->cur.canvas.y;
|
|
|
|
|
|
|
|
x = ev->cur.canvas.x - sd->down.x;
|
|
|
|
if (x < 0) x = -x;
|
|
|
|
y = ev->cur.canvas.y - sd->down.y;
|
|
|
|
if (y < 0) y = -y;
|
|
|
|
if ((sd->one_dir_at_a_time) &&
|
|
|
|
(!sd->down.dir_x) && (!sd->down.dir_y))
|
|
|
|
{
|
|
|
|
if (x > y)
|
|
|
|
{
|
|
|
|
if (x > e_config->thumbscroll_threshhold)
|
|
|
|
{
|
|
|
|
sd->down.dir_x = 1;
|
|
|
|
sd->down.dir_y = 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (y > e_config->thumbscroll_threshhold)
|
|
|
|
{
|
|
|
|
sd->down.dir_x = 0;
|
|
|
|
sd->down.dir_y = 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if ((sd->down.dragged) ||
|
|
|
|
(((x * x) + (y * y)) >
|
|
|
|
(e_config->thumbscroll_threshhold *
|
|
|
|
e_config->thumbscroll_threshhold)))
|
|
|
|
{
|
2012-10-30 09:12:20 -07:00
|
|
|
if ((e_config->thumbscroll_enable) ||
|
|
|
|
(sd->thumbscroll.forced))
|
2012-06-18 06:41:45 -07:00
|
|
|
{
|
2012-10-30 09:12:20 -07:00
|
|
|
if (!sd->down.dragged)
|
|
|
|
evas_event_feed_hold(e, 1, ev->timestamp, ev->data);
|
|
|
|
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
|
|
|
|
sd->down.dragged = 1;
|
|
|
|
x = sd->down.sx - (ev->cur.canvas.x - sd->down.x);
|
|
|
|
y = sd->down.sy - (ev->cur.canvas.y - sd->down.y);
|
|
|
|
if ((sd->down.dir_x) || (sd->down.dir_y))
|
2012-06-18 06:41:45 -07:00
|
|
|
{
|
2012-10-30 09:12:20 -07:00
|
|
|
if (!sd->down.locked)
|
|
|
|
{
|
|
|
|
sd->down.locked_x = x;
|
|
|
|
sd->down.locked_y = y;
|
|
|
|
sd->down.locked = 1;
|
|
|
|
}
|
|
|
|
if (sd->down.dir_x) y = sd->down.locked_y;
|
|
|
|
else x = sd->down.locked_x;
|
2012-06-18 06:41:45 -07:00
|
|
|
}
|
2012-10-30 09:12:20 -07:00
|
|
|
e_scrollframe_child_pos_set(sd->smart_obj, x, y);
|
2012-06-18 06:41:45 -07:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2008-01-23 01:04:56 -08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2005-10-29 22:20:14 -07:00
|
|
|
static void
|
2008-11-20 22:05:51 -08:00
|
|
|
_e_smart_event_key_down(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
|
2005-10-29 22:20:14 -07:00
|
|
|
{
|
|
|
|
Evas_Event_Key_Down *ev;
|
|
|
|
E_Smart_Data *sd;
|
|
|
|
Evas_Coord x = 0, y = 0, vw = 0, vh = 0, mx = 0, my = 0;
|
2009-05-15 12:53:25 -07:00
|
|
|
|
2005-10-29 22:20:14 -07:00
|
|
|
sd = data;
|
|
|
|
ev = event_info;
|
|
|
|
e_scrollframe_child_pos_get(sd->smart_obj, &x, &y);
|
2009-08-15 04:32:32 -07:00
|
|
|
if (!sd->pan_obj) return;
|
2005-10-29 22:20:14 -07:00
|
|
|
sd->pan_func.max_get(sd->pan_obj, &mx, &my);
|
2008-09-16 23:29:16 -07:00
|
|
|
edje_object_part_geometry_get(sd->edje_obj, "e.swallow.content", NULL, NULL, &vw, &vh);
|
2005-10-29 22:20:14 -07:00
|
|
|
if (!strcmp(ev->keyname, "Left"))
|
|
|
|
x -= sd->step.x;
|
|
|
|
else if (!strcmp(ev->keyname, "Right"))
|
|
|
|
x += sd->step.x;
|
|
|
|
else if (!strcmp(ev->keyname, "Up"))
|
|
|
|
y -= sd->step.y;
|
|
|
|
else if (!strcmp(ev->keyname, "Home"))
|
|
|
|
y = 0;
|
|
|
|
else if (!strcmp(ev->keyname, "End"))
|
|
|
|
y = my;
|
|
|
|
else if (!strcmp(ev->keyname, "Down"))
|
|
|
|
y += sd->step.y;
|
|
|
|
else if (!strcmp(ev->keyname, "Prior"))
|
|
|
|
{
|
2012-06-18 06:41:45 -07:00
|
|
|
if (sd->page.y < 0)
|
|
|
|
y -= -(sd->page.y * vh) / 100;
|
|
|
|
else
|
|
|
|
y -= sd->page.y;
|
2005-10-29 22:20:14 -07:00
|
|
|
}
|
|
|
|
else if (!strcmp(ev->keyname, "Next"))
|
|
|
|
{
|
2012-06-18 06:41:45 -07:00
|
|
|
if (sd->page.y < 0)
|
|
|
|
y += -(sd->page.y * vh) / 100;
|
|
|
|
else
|
|
|
|
y += sd->page.y;
|
2005-10-29 22:20:14 -07:00
|
|
|
}
|
|
|
|
e_scrollframe_child_pos_set(sd->smart_obj, x, y);
|
|
|
|
}
|
|
|
|
|
2005-10-29 04:51:19 -07:00
|
|
|
static void
|
|
|
|
_e_smart_scrollbar_read(E_Smart_Data *sd)
|
|
|
|
{
|
|
|
|
Evas_Coord x, y, mx = 0, my = 0;
|
|
|
|
double vx, vy;
|
2009-05-15 12:53:25 -07:00
|
|
|
|
2006-08-22 00:39:11 -07:00
|
|
|
edje_object_part_drag_value_get(sd->edje_obj, "e.dragable.vbar", NULL, &vy);
|
|
|
|
edje_object_part_drag_value_get(sd->edje_obj, "e.dragable.hbar", &vx, NULL);
|
2009-08-15 04:32:32 -07:00
|
|
|
if (!sd->pan_obj) return;
|
2005-10-29 08:56:51 -07:00
|
|
|
sd->pan_func.max_get(sd->pan_obj, &mx, &my);
|
2005-10-29 04:51:19 -07:00
|
|
|
x = vx * (double)mx;
|
|
|
|
y = vy * (double)my;
|
2009-08-15 04:32:32 -07:00
|
|
|
if (sd->pan_obj)
|
|
|
|
sd->pan_func.set(sd->pan_obj, x, y);
|
2008-11-20 19:59:30 -08:00
|
|
|
if (((e_config->thumbscroll_enable) || (sd->thumbscroll.forced))
|
|
|
|
&& (sd->down.now) && (!sd->down.dragged))
|
2008-09-11 16:31:11 -07:00
|
|
|
sd->down.now = 0;
|
2005-10-29 04:51:19 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
_e_smart_scrollbar_reset(E_Smart_Data *sd)
|
|
|
|
{
|
2006-08-22 00:39:11 -07:00
|
|
|
edje_object_part_drag_value_set(sd->edje_obj, "e.dragable.vbar", 0.0, 0.0);
|
|
|
|
edje_object_part_drag_value_set(sd->edje_obj, "e.dragable.hbar", 0.0, 0.0);
|
2005-10-29 08:56:51 -07:00
|
|
|
if ((!sd->child_obj) && (!sd->extern_pan))
|
2005-10-29 04:51:19 -07:00
|
|
|
{
|
2012-06-18 06:41:45 -07:00
|
|
|
edje_object_part_drag_size_set(sd->edje_obj, "e.dragable.vbar", 1.0, 1.0);
|
|
|
|
edje_object_part_drag_size_set(sd->edje_obj, "e.dragable.hbar", 1.0, 1.0);
|
2005-10-29 04:51:19 -07:00
|
|
|
}
|
2009-08-15 04:32:32 -07:00
|
|
|
if (sd->pan_obj)
|
|
|
|
sd->pan_func.set(sd->pan_obj, 0, 0);
|
2005-10-29 04:51:19 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
_e_smart_scrollbar_bar_v_visibility_adjust(E_Smart_Data *sd)
|
|
|
|
{
|
|
|
|
int scroll_v_vis_change = 0;
|
2010-01-15 04:01:52 -08:00
|
|
|
Evas_Coord h, vh;
|
2009-05-15 12:53:25 -07:00
|
|
|
|
2005-10-29 04:51:19 -07:00
|
|
|
h = sd->child.h;
|
2012-06-18 06:41:45 -07:00
|
|
|
edje_object_part_geometry_get(sd->edje_obj, "e.swallow.content",
|
2009-05-17 09:01:41 -07:00
|
|
|
NULL, NULL, NULL, &vh);
|
2005-10-29 04:51:19 -07:00
|
|
|
if (sd->vbar_visible)
|
|
|
|
{
|
2012-06-18 06:41:45 -07:00
|
|
|
if (sd->vbar_flags == E_SCROLLFRAME_POLICY_AUTO)
|
|
|
|
{
|
|
|
|
if ((sd->child_obj) || (sd->extern_pan))
|
|
|
|
{
|
|
|
|
if (h <= vh)
|
|
|
|
{
|
|
|
|
scroll_v_vis_change = 1;
|
|
|
|
sd->vbar_visible = 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
scroll_v_vis_change = 1;
|
|
|
|
sd->vbar_visible = 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (sd->vbar_flags == E_SCROLLFRAME_POLICY_OFF)
|
|
|
|
{
|
|
|
|
scroll_v_vis_change = 1;
|
|
|
|
sd->vbar_visible = 0;
|
|
|
|
}
|
2005-10-29 04:51:19 -07:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2012-06-18 06:41:45 -07:00
|
|
|
if (sd->vbar_flags == E_SCROLLFRAME_POLICY_AUTO)
|
|
|
|
{
|
|
|
|
if ((sd->child_obj) || (sd->extern_pan))
|
|
|
|
{
|
|
|
|
if (h > vh)
|
|
|
|
{
|
|
|
|
scroll_v_vis_change = 1;
|
|
|
|
sd->vbar_visible = 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (sd->vbar_flags == E_SCROLLFRAME_POLICY_ON)
|
|
|
|
{
|
|
|
|
scroll_v_vis_change = 1;
|
|
|
|
sd->vbar_visible = 1;
|
|
|
|
}
|
2005-10-29 04:51:19 -07:00
|
|
|
}
|
|
|
|
if (scroll_v_vis_change)
|
|
|
|
{
|
2012-06-18 06:41:45 -07:00
|
|
|
if (sd->vbar_visible)
|
|
|
|
edje_object_signal_emit(sd->edje_obj, "e,action,show,vbar", "e");
|
|
|
|
else
|
|
|
|
edje_object_signal_emit(sd->edje_obj, "e,action,hide,vbar", "e");
|
|
|
|
edje_object_message_signal_process(sd->edje_obj);
|
|
|
|
_e_smart_scrollbar_size_adjust(sd);
|
2005-10-29 04:51:19 -07:00
|
|
|
}
|
|
|
|
return scroll_v_vis_change;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
_e_smart_scrollbar_bar_h_visibility_adjust(E_Smart_Data *sd)
|
|
|
|
{
|
|
|
|
int scroll_h_vis_change = 0;
|
2009-12-06 11:42:41 -08:00
|
|
|
Evas_Coord w, vw;
|
2009-05-15 12:53:25 -07:00
|
|
|
|
2005-10-29 04:51:19 -07:00
|
|
|
w = sd->child.w;
|
2012-06-18 06:41:45 -07:00
|
|
|
edje_object_part_geometry_get(sd->edje_obj, "e.swallow.content",
|
2009-05-17 09:01:41 -07:00
|
|
|
NULL, NULL, &vw, NULL);
|
2005-10-29 04:51:19 -07:00
|
|
|
if (sd->hbar_visible)
|
|
|
|
{
|
2012-06-18 06:41:45 -07:00
|
|
|
if (sd->hbar_flags == E_SCROLLFRAME_POLICY_AUTO)
|
|
|
|
{
|
|
|
|
if ((sd->child_obj) || (sd->extern_pan))
|
|
|
|
{
|
|
|
|
if (w <= vw)
|
|
|
|
{
|
|
|
|
scroll_h_vis_change = 1;
|
|
|
|
sd->hbar_visible = 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
scroll_h_vis_change = 1;
|
|
|
|
sd->hbar_visible = 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (sd->hbar_flags == E_SCROLLFRAME_POLICY_OFF)
|
|
|
|
{
|
|
|
|
scroll_h_vis_change = 1;
|
|
|
|
sd->hbar_visible = 0;
|
|
|
|
}
|
2005-10-29 04:51:19 -07:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2012-06-18 06:41:45 -07:00
|
|
|
if (sd->hbar_flags == E_SCROLLFRAME_POLICY_AUTO)
|
|
|
|
{
|
|
|
|
if ((sd->child_obj) || (sd->extern_pan))
|
|
|
|
{
|
|
|
|
if (w > vw)
|
|
|
|
{
|
|
|
|
scroll_h_vis_change = 1;
|
|
|
|
sd->hbar_visible = 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (sd->hbar_flags == E_SCROLLFRAME_POLICY_ON)
|
|
|
|
{
|
|
|
|
scroll_h_vis_change = 1;
|
|
|
|
sd->hbar_visible = 1;
|
|
|
|
}
|
2005-10-29 04:51:19 -07:00
|
|
|
}
|
|
|
|
if (scroll_h_vis_change)
|
|
|
|
{
|
2012-06-18 06:41:45 -07:00
|
|
|
if (sd->hbar_visible)
|
|
|
|
edje_object_signal_emit(sd->edje_obj, "e,action,show,hbar", "e");
|
|
|
|
else
|
|
|
|
edje_object_signal_emit(sd->edje_obj, "e,action,hide,hbar", "e");
|
|
|
|
edje_object_message_signal_process(sd->edje_obj);
|
|
|
|
_e_smart_scrollbar_size_adjust(sd);
|
2005-10-29 04:51:19 -07:00
|
|
|
}
|
|
|
|
return scroll_h_vis_change;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
_e_smart_scrollbar_bar_visibility_adjust(E_Smart_Data *sd)
|
|
|
|
{
|
|
|
|
int changed = 0;
|
2009-05-15 12:53:25 -07:00
|
|
|
|
2005-10-29 04:51:19 -07:00
|
|
|
changed |= _e_smart_scrollbar_bar_h_visibility_adjust(sd);
|
|
|
|
changed |= _e_smart_scrollbar_bar_v_visibility_adjust(sd);
|
|
|
|
if (changed)
|
|
|
|
{
|
2012-06-18 06:41:45 -07:00
|
|
|
changed |= _e_smart_scrollbar_bar_h_visibility_adjust(sd);
|
|
|
|
changed |= _e_smart_scrollbar_bar_v_visibility_adjust(sd);
|
2008-10-30 23:31:42 -07:00
|
|
|
}
|
|
|
|
if (changed)
|
|
|
|
{
|
2012-06-18 06:41:45 -07:00
|
|
|
_e_smart_scrollbar_bar_h_visibility_adjust(sd);
|
|
|
|
_e_smart_scrollbar_bar_v_visibility_adjust(sd);
|
2005-10-29 04:51:19 -07:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
_e_smart_scrollbar_size_adjust(E_Smart_Data *sd)
|
|
|
|
{
|
2005-10-29 08:56:51 -07:00
|
|
|
if ((sd->child_obj) || (sd->extern_pan))
|
2005-10-29 04:51:19 -07:00
|
|
|
{
|
2012-06-18 06:41:45 -07:00
|
|
|
Evas_Coord x = 0, y = 0, w = 0, h = 0, mx = 0, my = 0, vw = 0, vh = 0;
|
|
|
|
double vx, vy, size;
|
2008-09-16 23:29:16 -07:00
|
|
|
|
2012-06-18 06:41:45 -07:00
|
|
|
edje_object_calc_force(sd->edje_obj);
|
|
|
|
edje_object_part_geometry_get(sd->edje_obj, "e.swallow.content",
|
2009-05-15 12:53:25 -07:00
|
|
|
NULL, NULL, &vw, &vh);
|
2012-06-18 06:41:45 -07:00
|
|
|
w = sd->child.w;
|
|
|
|
if (w < 1) w = 1;
|
|
|
|
size = (double)vw / (double)w;
|
|
|
|
if (size > 1.0)
|
|
|
|
{
|
|
|
|
size = 1.0;
|
|
|
|
edje_object_part_drag_value_set(sd->edje_obj, "e.dragable.hbar",
|
2009-05-15 12:53:25 -07:00
|
|
|
0.0, 0.0);
|
2012-06-18 06:41:45 -07:00
|
|
|
}
|
|
|
|
edje_object_part_drag_size_set(sd->edje_obj, "e.dragable.hbar",
|
2009-05-15 12:53:25 -07:00
|
|
|
size, 1.0);
|
|
|
|
|
2012-06-18 06:41:45 -07:00
|
|
|
h = sd->child.h;
|
|
|
|
if (h < 1) h = 1;
|
|
|
|
size = (double)vh / (double)h;
|
|
|
|
if (size > 1.0)
|
|
|
|
{
|
|
|
|
size = 1.0;
|
|
|
|
edje_object_part_drag_value_set(sd->edje_obj, "e.dragable.vbar",
|
2009-05-15 12:53:25 -07:00
|
|
|
0.0, 0.0);
|
2012-06-18 06:41:45 -07:00
|
|
|
}
|
|
|
|
edje_object_part_drag_size_set(sd->edje_obj, "e.dragable.vbar",
|
2009-05-15 12:53:25 -07:00
|
|
|
1.0, size);
|
2005-10-29 04:51:19 -07:00
|
|
|
|
2012-06-18 06:41:45 -07:00
|
|
|
edje_object_part_drag_value_get(sd->edje_obj, "e.dragable.hbar",
|
2009-05-15 12:53:25 -07:00
|
|
|
&vx, NULL);
|
2012-06-18 06:41:45 -07:00
|
|
|
edje_object_part_drag_value_get(sd->edje_obj, "e.dragable.vbar",
|
2009-05-15 12:53:25 -07:00
|
|
|
NULL, &vy);
|
2009-08-15 04:32:32 -07:00
|
|
|
if (sd->pan_obj)
|
|
|
|
{
|
|
|
|
sd->pan_func.max_get(sd->pan_obj, &mx, &my);
|
|
|
|
x = vx * mx;
|
|
|
|
y = vy * my;
|
|
|
|
}
|
2009-05-15 12:53:25 -07:00
|
|
|
|
2012-06-18 06:41:45 -07:00
|
|
|
edje_object_part_drag_step_set(sd->edje_obj, "e.dragable.hbar",
|
2009-05-15 12:53:25 -07:00
|
|
|
(double)sd->step.x / (double)w, 0.0);
|
2012-06-18 06:41:45 -07:00
|
|
|
edje_object_part_drag_step_set(sd->edje_obj, "e.dragable.vbar",
|
2009-05-15 12:53:25 -07:00
|
|
|
0.0, (double)sd->step.y / (double)h);
|
2012-06-18 06:41:45 -07:00
|
|
|
if (sd->page.x > 0)
|
|
|
|
edje_object_part_drag_page_set(sd->edje_obj, "e.dragable.hbar",
|
2009-05-15 12:53:25 -07:00
|
|
|
(double)sd->page.x / (double)w, 0.0);
|
2012-06-18 06:41:45 -07:00
|
|
|
else
|
|
|
|
edje_object_part_drag_page_set(sd->edje_obj, "e.dragable.hbar",
|
2009-05-15 12:53:25 -07:00
|
|
|
-((double)sd->page.x * ((double)vw / (double)w)) / 100.0, 0.0);
|
2012-06-18 06:41:45 -07:00
|
|
|
if (sd->page.y > 0)
|
|
|
|
edje_object_part_drag_page_set(sd->edje_obj, "e.dragable.vbar",
|
2009-05-15 12:53:25 -07:00
|
|
|
0.0, (double)sd->page.y / (double)h);
|
2012-06-18 06:41:45 -07:00
|
|
|
else
|
|
|
|
edje_object_part_drag_page_set(sd->edje_obj, "e.dragable.vbar",
|
2009-05-15 12:53:25 -07:00
|
|
|
0.0, -((double)sd->page.y * ((double)vh / (double)h)) / 100.0);
|
|
|
|
|
2009-08-15 04:32:32 -07:00
|
|
|
if (sd->pan_obj)
|
|
|
|
sd->pan_func.set(sd->pan_obj, x, y);
|
2005-10-29 04:51:19 -07:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2012-06-18 06:41:45 -07:00
|
|
|
edje_object_part_drag_size_set(sd->edje_obj, "e.dragable.vbar",
|
2009-05-15 12:53:25 -07:00
|
|
|
1.0, 1.0);
|
2012-06-18 06:41:45 -07:00
|
|
|
edje_object_part_drag_size_set(sd->edje_obj, "e.dragable.hbar",
|
2009-05-15 12:53:25 -07:00
|
|
|
1.0, 1.0);
|
2009-08-15 04:32:32 -07:00
|
|
|
if (sd->pan_obj)
|
|
|
|
sd->pan_func.set(sd->pan_obj, 0, 0);
|
2005-10-29 04:51:19 -07:00
|
|
|
}
|
|
|
|
_e_smart_scrollbar_bar_visibility_adjust(sd);
|
|
|
|
}
|
2012-06-18 06:41:45 -07:00
|
|
|
|
2005-10-29 04:51:19 -07:00
|
|
|
static void
|
|
|
|
_e_smart_reconfigure(E_Smart_Data *sd)
|
|
|
|
{
|
|
|
|
evas_object_move(sd->edje_obj, sd->x, sd->y);
|
|
|
|
evas_object_resize(sd->edje_obj, sd->w, sd->h);
|
|
|
|
evas_object_move(sd->event_obj, sd->x, sd->y);
|
|
|
|
evas_object_resize(sd->event_obj, sd->w, sd->h);
|
|
|
|
_e_smart_scrollbar_size_adjust(sd);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
_e_smart_add(Evas_Object *obj)
|
|
|
|
{
|
|
|
|
E_Smart_Data *sd;
|
|
|
|
Evas_Object *o;
|
2009-05-15 12:53:25 -07:00
|
|
|
|
|
|
|
sd = E_NEW(E_Smart_Data, 1);
|
2005-10-29 04:51:19 -07:00
|
|
|
if (!sd) return;
|
|
|
|
evas_object_smart_data_set(obj, sd);
|
2009-05-15 12:53:25 -07:00
|
|
|
|
2005-10-29 04:51:19 -07:00
|
|
|
sd->smart_obj = obj;
|
|
|
|
sd->x = 0;
|
|
|
|
sd->y = 0;
|
|
|
|
sd->w = 0;
|
|
|
|
sd->h = 0;
|
|
|
|
sd->step.x = 32;
|
|
|
|
sd->step.y = 32;
|
|
|
|
sd->page.x = -50;
|
|
|
|
sd->page.y = -50;
|
|
|
|
sd->hbar_flags = E_SCROLLFRAME_POLICY_AUTO;
|
|
|
|
sd->vbar_flags = E_SCROLLFRAME_POLICY_AUTO;
|
|
|
|
sd->hbar_visible = 1;
|
|
|
|
sd->vbar_visible = 1;
|
2012-10-30 07:05:50 -07:00
|
|
|
sd->key_nav = EINA_TRUE;
|
2009-05-15 12:53:25 -07:00
|
|
|
|
2012-06-18 06:41:45 -07:00
|
|
|
evas_object_event_callback_add(obj, EVAS_CALLBACK_KEY_DOWN,
|
2009-05-15 12:53:25 -07:00
|
|
|
_e_smart_event_key_down, sd);
|
2005-10-29 22:20:14 -07:00
|
|
|
evas_object_propagate_events_set(obj, 0);
|
2009-05-15 12:53:25 -07:00
|
|
|
|
2005-10-29 04:51:19 -07:00
|
|
|
o = edje_object_add(evas_object_evas_get(obj));
|
|
|
|
sd->edje_obj = o;
|
|
|
|
e_theme_edje_object_set(o, "base/theme/widgets",
|
2012-06-18 06:41:45 -07:00
|
|
|
"e/widgets/scrollframe");
|
|
|
|
edje_object_signal_callback_add(o, "drag*", "e.dragable.vbar",
|
2009-05-15 12:53:25 -07:00
|
|
|
_e_smart_edje_drag_v, sd);
|
2012-06-18 06:41:45 -07:00
|
|
|
edje_object_signal_callback_add(o, "drag*", "e.dragable.hbar",
|
2009-05-15 12:53:25 -07:00
|
|
|
_e_smart_edje_drag_h, sd);
|
2005-10-29 04:51:19 -07:00
|
|
|
evas_object_smart_member_add(o, obj);
|
2009-05-15 12:53:25 -07:00
|
|
|
|
2005-10-29 04:51:19 -07:00
|
|
|
o = evas_object_rectangle_add(evas_object_evas_get(obj));
|
|
|
|
sd->event_obj = o;
|
|
|
|
evas_object_color_set(o, 0, 0, 0, 0);
|
2012-06-18 06:41:45 -07:00
|
|
|
evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_WHEEL,
|
2009-05-15 12:53:25 -07:00
|
|
|
_e_smart_event_wheel, sd);
|
2012-06-18 06:41:45 -07:00
|
|
|
evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN,
|
2009-05-15 12:53:25 -07:00
|
|
|
_e_smart_event_mouse_down, sd);
|
2012-06-18 06:41:45 -07:00
|
|
|
evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_UP,
|
2009-05-15 12:53:25 -07:00
|
|
|
_e_smart_event_mouse_up, sd);
|
2012-06-18 06:41:45 -07:00
|
|
|
evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_MOVE,
|
2009-05-15 12:53:25 -07:00
|
|
|
_e_smart_event_mouse_move, sd);
|
2005-10-29 04:51:19 -07:00
|
|
|
evas_object_smart_member_add(o, obj);
|
|
|
|
evas_object_repeat_events_set(o, 1);
|
2005-10-29 08:56:51 -07:00
|
|
|
|
|
|
|
sd->pan_func.set = e_pan_set;
|
|
|
|
sd->pan_func.get = e_pan_get;
|
|
|
|
sd->pan_func.max_get = e_pan_max_get;
|
|
|
|
sd->pan_func.child_size_get = e_pan_child_size_get;
|
2009-05-15 12:53:25 -07:00
|
|
|
|
2005-10-29 04:51:19 -07:00
|
|
|
_e_smart_scrollbar_reset(sd);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
_e_smart_del(Evas_Object *obj)
|
|
|
|
{
|
|
|
|
INTERNAL_ENTRY;
|
|
|
|
e_scrollframe_child_set(obj, NULL);
|
2009-08-15 04:32:32 -07:00
|
|
|
if (sd->pan_obj)
|
|
|
|
{
|
|
|
|
if (!sd->extern_pan) evas_object_del(sd->pan_obj);
|
|
|
|
}
|
2005-10-29 04:51:19 -07:00
|
|
|
evas_object_del(sd->edje_obj);
|
|
|
|
evas_object_del(sd->event_obj);
|
2012-06-18 06:41:45 -07:00
|
|
|
if (sd->down.momentum_animator)
|
2009-05-15 12:53:25 -07:00
|
|
|
ecore_animator_del(sd->down.momentum_animator);
|
|
|
|
E_FREE(sd);
|
2005-10-29 04:51:19 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
_e_smart_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
|
|
|
|
{
|
|
|
|
INTERNAL_ENTRY;
|
|
|
|
sd->x = x;
|
|
|
|
sd->y = y;
|
|
|
|
_e_smart_reconfigure(sd);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
_e_smart_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
|
|
|
|
{
|
|
|
|
INTERNAL_ENTRY;
|
|
|
|
sd->w = w;
|
|
|
|
sd->h = h;
|
|
|
|
_e_smart_reconfigure(sd);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
_e_smart_show(Evas_Object *obj)
|
|
|
|
{
|
|
|
|
INTERNAL_ENTRY;
|
|
|
|
evas_object_show(sd->edje_obj);
|
2005-10-29 08:56:51 -07:00
|
|
|
evas_object_show(sd->event_obj);
|
2005-10-29 04:51:19 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
_e_smart_hide(Evas_Object *obj)
|
|
|
|
{
|
|
|
|
INTERNAL_ENTRY;
|
|
|
|
evas_object_hide(sd->edje_obj);
|
2005-10-29 08:56:51 -07:00
|
|
|
evas_object_hide(sd->event_obj);
|
2005-10-29 04:51:19 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
_e_smart_color_set(Evas_Object *obj, int r, int g, int b, int a)
|
|
|
|
{
|
|
|
|
INTERNAL_ENTRY;
|
|
|
|
evas_object_color_set(sd->edje_obj, r, g, b, a);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2012-06-18 06:41:45 -07:00
|
|
|
_e_smart_clip_set(Evas_Object *obj, Evas_Object *clip)
|
2005-10-29 04:51:19 -07:00
|
|
|
{
|
|
|
|
INTERNAL_ENTRY;
|
|
|
|
evas_object_clip_set(sd->edje_obj, clip);
|
2005-10-29 08:56:51 -07:00
|
|
|
evas_object_clip_set(sd->event_obj, clip);
|
2005-10-29 04:51:19 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
_e_smart_clip_unset(Evas_Object *obj)
|
|
|
|
{
|
|
|
|
INTERNAL_ENTRY;
|
|
|
|
evas_object_clip_unset(sd->edje_obj);
|
2005-10-29 08:56:51 -07:00
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evas_object_clip_unset(sd->event_obj);
|
2012-06-18 06:41:45 -07:00
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|
}
|
2005-10-29 04:51:19 -07:00
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|
|
|
|
|
|
/* never need to touch this */
|
|
|
|
|
|
|
|
static void
|
|
|
|
_e_smart_init(void)
|
|
|
|
{
|
|
|
|
if (_e_smart) return;
|
2012-06-18 06:41:45 -07:00
|
|
|
{
|
|
|
|
static const Evas_Smart_Class sc =
|
|
|
|
{
|
|
|
|
SMART_NAME,
|
|
|
|
EVAS_SMART_CLASS_VERSION,
|
|
|
|
_e_smart_add,
|
|
|
|
_e_smart_del,
|
|
|
|
_e_smart_move,
|
|
|
|
_e_smart_resize,
|
|
|
|
_e_smart_show,
|
|
|
|
_e_smart_hide,
|
|
|
|
_e_smart_color_set,
|
|
|
|
_e_smart_clip_set,
|
|
|
|
_e_smart_clip_unset,
|
|
|
|
NULL, NULL, NULL, NULL, NULL, NULL, NULL
|
|
|
|
};
|
|
|
|
_e_smart = evas_smart_class_new(&sc);
|
|
|
|
}
|
2005-10-29 04:51:19 -07:00
|
|
|
}
|