377 lines
9.2 KiB
C
377 lines
9.2 KiB
C
/*
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* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
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*/
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#include "e.h"
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#define SMART_NAME "e_slidesel"
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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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typedef struct _E_Smart_Data E_Smart_Data;
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typedef struct _E_Smart_Item E_Smart_Item;
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struct _E_Smart_Data
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{
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Evas_Coord x, y, w, h;
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Evas_Object *smart_obj;
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Evas_Object *edje_obj;
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Evas_Object *event_obj;
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Evas_Object *slide_obj;
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Eina_List *items;
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Evas_Coord down_x, down_y;
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E_Smart_Item *cur;
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double down_time;
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unsigned char down : 1;
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unsigned char down_cancel : 1;
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};
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struct _E_Smart_Item
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{
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E_Smart_Data *sd;
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const char *label;
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const char *icon;
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void (*func) (void *data);
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void *data;
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};
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/* local subsystem functions */
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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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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_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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/* local subsystem globals */
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static Evas_Smart *_e_smart = NULL;
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static void
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_e_smart_label_change(void *data)
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{
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E_Smart_Item *it;
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it = data;
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edje_object_part_text_set(it->sd->edje_obj, "e.text.label", it->label);
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it->sd->cur = it;
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}
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/* externally accessible functions */
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EAPI Evas_Object *
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e_slidesel_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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EAPI void
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e_slidesel_item_distance_set(Evas_Object *obj, Evas_Coord dist)
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{
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API_ENTRY return;
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e_slidecore_item_distance_set(sd->slide_obj, dist);
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}
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EAPI void
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e_slidesel_item_add(Evas_Object *obj, const char *label, const char *icon, void (*func) (void *data), void *data)
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{
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E_Smart_Item *it;
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API_ENTRY return;
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it = calloc(1, sizeof(E_Smart_Item));
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if (!it) return;
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it->sd = sd;
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if (label) it->label = eina_stringshare_add(label);
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if (icon) it->icon = eina_stringshare_add(icon);
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it->func = func;
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it->data = data;
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sd->items = eina_list_append(sd->items, it);
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e_slidecore_item_add(sd->slide_obj, label, icon, _e_smart_label_change, it);
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}
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EAPI void
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e_slidesel_jump(Evas_Object *obj, int num)
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{
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API_ENTRY return;
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e_slidecore_jump(sd->slide_obj, num);
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}
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/* local subsystem functions */
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static void
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_e_smart_event_wheel(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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Evas_Event_Mouse_Wheel *ev;
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E_Smart_Data *sd;
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sd = data;
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ev = event_info;
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}
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static void
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_e_smart_event_mouse_down(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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Evas_Event_Mouse_Down *ev;
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E_Smart_Data *sd;
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sd = data;
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ev = event_info;
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if (ev->button == 1)
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{
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sd->down_time = ecore_loop_time_get();
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sd->down = 1;
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sd->down_cancel = 0;
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sd->down_x = ev->canvas.x;
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sd->down_y = ev->canvas.y;
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edje_object_signal_emit(sd->edje_obj, "e,state,slide,hint,on", "e");
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}
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}
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static void
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_e_smart_event_mouse_up(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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Evas_Event_Mouse_Down *ev;
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E_Smart_Data *sd;
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sd = data;
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ev = event_info;
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if (ev->button == 1)
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{
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double t;
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t = ecore_loop_time_get();
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if (!sd->down_cancel)
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{
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edje_object_signal_emit(sd->edje_obj, "e,state,slide,hint,off", "e");
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if (!(ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD))
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{
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if (sd->cur)
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{
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/* get rid of accidental release and presses */
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// if ((t - sd->down_time) > 0.2)
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{
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edje_object_signal_emit(sd->edje_obj, "e,action,select", "e");
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if (sd->cur->func) sd->cur->func(sd->cur->data);
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}
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}
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}
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}
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sd->down = 0;
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}
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}
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static void
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_e_smart_event_mouse_move(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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Evas_Event_Mouse_Move *ev;
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E_Smart_Data *sd;
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sd = data;
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ev = event_info;
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if ((sd->down) && (!sd->down_cancel))
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{
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Evas_Coord d1, d2, d;
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d1 = ev->cur.canvas.x - sd->down_x;
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d2 = ev->cur.canvas.y - sd->down_y;
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d = (d1 * d1) + (d2 * d2);
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if (d > (64 * 64))
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{
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edje_object_signal_emit(sd->edje_obj, "e,state,slide,hint,off", "e");
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sd->down_cancel = 1;
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}
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}
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}
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static void
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_e_smart_event_key_down(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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Evas_Event_Key_Down *ev;
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E_Smart_Data *sd;
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sd = data;
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ev = event_info;
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/*
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if (!strcmp(ev->keyname, "Left"))
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x -= sd->step.x;
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else if (!strcmp(ev->keyname, "Right"))
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x += sd->step.x;
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else if (!strcmp(ev->keyname, "Up"))
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y -= sd->step.y;
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else if (!strcmp(ev->keyname, "Home"))
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y = 0;
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else if (!strcmp(ev->keyname, "End"))
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y = my;
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else if (!strcmp(ev->keyname, "Down"))
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y += sd->step.y;
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else if (!strcmp(ev->keyname, "Prior"))
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{
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if (sd->page.y < 0)
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y -= -(sd->page.y * vh) / 100;
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else
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y -= sd->page.y;
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}
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else if (!strcmp(ev->keyname, "Next"))
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{
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if (sd->page.y < 0)
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y += -(sd->page.y * vh) / 100;
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else
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y += sd->page.y;
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}
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*/
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}
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static void
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_e_smart_reconfigure(E_Smart_Data *sd)
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{
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evas_object_move(sd->edje_obj, sd->x, sd->y);
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evas_object_resize(sd->edje_obj, sd->w, sd->h);
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evas_object_move(sd->event_obj, sd->x, sd->y);
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evas_object_resize(sd->event_obj, sd->w, sd->h);
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}
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static void
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_e_smart_add(Evas_Object *obj)
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{
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E_Smart_Data *sd;
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Evas_Object *o;
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sd = calloc(1, sizeof(E_Smart_Data));
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if (!sd) return;
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evas_object_smart_data_set(obj, sd);
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sd->smart_obj = obj;
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sd->x = 0;
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sd->y = 0;
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sd->w = 0;
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sd->h = 0;
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evas_object_event_callback_add(obj, EVAS_CALLBACK_KEY_DOWN, _e_smart_event_key_down, sd);
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evas_object_propagate_events_set(obj, 0);
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o = edje_object_add(evas_object_evas_get(obj));
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sd->edje_obj = o;
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e_theme_edje_object_set(o, "base/theme/widgets",
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"e/widgets/slidesel");
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evas_object_smart_member_add(o, obj);
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o = e_slidecore_add(evas_object_evas_get(obj));
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sd->slide_obj = o;
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edje_object_part_swallow(sd->edje_obj, "e.swallow.content", o);
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evas_object_show(o);
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o = evas_object_rectangle_add(evas_object_evas_get(obj));
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sd->event_obj = o;
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evas_object_color_set(o, 0, 0, 0, 0);
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evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_WHEEL, _e_smart_event_wheel, sd);
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evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN, _e_smart_event_mouse_down, sd);
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evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_UP, _e_smart_event_mouse_up, sd);
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evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_MOVE, _e_smart_event_mouse_move, sd);
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evas_object_smart_member_add(o, obj);
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evas_object_repeat_events_set(o, 1);
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}
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static void
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_e_smart_del(Evas_Object *obj)
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{
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INTERNAL_ENTRY;
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evas_object_del(sd->slide_obj);
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evas_object_del(sd->edje_obj);
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evas_object_del(sd->event_obj);
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free(sd);
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}
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static void
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_e_smart_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
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{
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INTERNAL_ENTRY;
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sd->x = x;
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sd->y = y;
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_e_smart_reconfigure(sd);
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}
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static void
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_e_smart_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
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{
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INTERNAL_ENTRY;
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sd->w = w;
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sd->h = h;
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_e_smart_reconfigure(sd);
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}
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static void
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_e_smart_show(Evas_Object *obj)
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{
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INTERNAL_ENTRY;
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evas_object_show(sd->edje_obj);
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evas_object_show(sd->event_obj);
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}
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static void
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_e_smart_hide(Evas_Object *obj)
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{
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INTERNAL_ENTRY;
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evas_object_hide(sd->edje_obj);
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evas_object_hide(sd->event_obj);
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}
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static void
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_e_smart_color_set(Evas_Object *obj, int r, int g, int b, int a)
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{
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INTERNAL_ENTRY;
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evas_object_color_set(sd->edje_obj, r, g, b, a);
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}
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static void
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_e_smart_clip_set(Evas_Object *obj, Evas_Object * clip)
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{
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INTERNAL_ENTRY;
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evas_object_clip_set(sd->edje_obj, clip);
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evas_object_clip_set(sd->event_obj, clip);
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}
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static void
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_e_smart_clip_unset(Evas_Object *obj)
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{
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INTERNAL_ENTRY;
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evas_object_clip_unset(sd->edje_obj);
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evas_object_clip_unset(sd->event_obj);
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}
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/* never need to touch this */
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static void
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_e_smart_init(void)
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{
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if (_e_smart) return;
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{
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static const Evas_Smart_Class sc =
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{
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SMART_NAME,
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EVAS_SMART_CLASS_VERSION,
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_e_smart_add,
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_e_smart_del,
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_e_smart_move,
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_e_smart_resize,
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_e_smart_show,
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_e_smart_hide,
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_e_smart_color_set,
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_e_smart_clip_set,
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_e_smart_clip_unset,
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NULL,
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NULL,
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NULL,
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NULL
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};
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_e_smart = evas_smart_class_new(&sc);
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}
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}
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