From 445330accf1ff4f84564de7f0e2df1b3d9299115 Mon Sep 17 00:00:00 2001 From: Gustavo Lima Chaves Date: Wed, 5 Dec 2012 13:45:35 +0000 Subject: [PATCH] [elm] Actually remove those files. Stupid conflict before, sorry. SVN revision: 80247 --- legacy/elementary/src/lib/els_scroller.c | 3233 ---------------------- legacy/elementary/src/lib/els_scroller.h | 48 - 2 files changed, 3281 deletions(-) delete mode 100644 legacy/elementary/src/lib/els_scroller.c delete mode 100644 legacy/elementary/src/lib/els_scroller.h diff --git a/legacy/elementary/src/lib/els_scroller.c b/legacy/elementary/src/lib/els_scroller.c deleted file mode 100644 index 70065dc457..0000000000 --- a/legacy/elementary/src/lib/els_scroller.c +++ /dev/null @@ -1,3233 +0,0 @@ -#include -#include "elm_priv.h" -#include "els_scroller.h" -#include "els_pan.h" - -#define SMART_NAME "els_scroller" -#define API_ENTRY Smart_Data *sd = NULL; if ((!obj) || (!(sd = evas_object_smart_data_get(obj))) || (evas_object_type_get(obj) && strcmp(evas_object_type_get(obj), SMART_NAME))) -#define INTERNAL_ENTRY Smart_Data *sd; sd = evas_object_smart_data_get(obj); if (!sd) return; -typedef struct _Smart_Data Smart_Data; - -#define EVTIME 1 -//#define SCROLLDBG 1 - -/* smoothness debug calls - for debugging how much smooth your app is */ -#define SMOOTHDBG 1 - -#ifdef SMOOTHDBG -#define SMOOTH_DEBUG_COUNT 100 -#define FPS 1/60 -typedef struct _smooth_debug_info smooth_debug_info; -struct _smooth_debug_info -{ - double t; - double dt; - Evas_Coord pos; - Evas_Coord dpos; - double vpos; -}; - -static smooth_debug_info smooth_x_history[SMOOTH_DEBUG_COUNT]; -static smooth_debug_info smooth_y_history[SMOOTH_DEBUG_COUNT]; -static int smooth_info_x_count = 0; -static int smooth_info_y_count = 0; -static double start_time = 0; -static int _els_scroller_smooth_debug = 0; - -void -_els_scroller_smooth_debug_init(void) -{ - start_time = ecore_time_get(); - smooth_info_x_count = 0; - smooth_info_y_count = 0; - - memset(&(smooth_x_history[0]), 0, sizeof(smooth_x_history[0]) * SMOOTH_DEBUG_COUNT); - memset(&(smooth_y_history[0]), 0, sizeof(smooth_y_history[0]) * SMOOTH_DEBUG_COUNT); - - return; -} - -void -_els_scroller_smooth_debug_shutdown(void) -{ - int i = 0; - int info_x_count = 0; - int info_y_count = 0; - double x_ave = 0, y_ave = 0; - double x_sum = 0, y_sum = 0; - double x_dev = 0, y_dev = 0; - double x_dev_sum = 0, y_dev_sum = 0; - - if (smooth_info_x_count >= SMOOTH_DEBUG_COUNT) - info_x_count = SMOOTH_DEBUG_COUNT; - else - info_x_count = smooth_info_x_count; - - if (smooth_info_y_count >= SMOOTH_DEBUG_COUNT) - info_y_count = SMOOTH_DEBUG_COUNT; - else - info_y_count = smooth_info_y_count; - - printf("\n\n<<< X-axis Smoothness >>>\n"); - printf("| Num | t(time) | dt | x | dx |vx(dx/1fps) |\n"); - - for (i = info_x_count -1; i >= 0; i--) - { - printf("| %4d | %1.6f | %1.6f | %4d | %4d | %9.3f |\n",info_x_count - i, - smooth_x_history[i].t, - smooth_x_history[i].dt, - smooth_x_history[i].pos, - smooth_x_history[i].dpos, - smooth_x_history[i].vpos); - if (i == info_x_count -1) continue; - x_sum += smooth_x_history[i].vpos; - } - x_ave = x_sum / (info_x_count - 1); - for (i = 0; i < info_x_count -1; i++) - { - x_dev_sum += (smooth_x_history[i].vpos - x_ave) * (smooth_x_history[i].vpos - x_ave); - } - x_dev = x_dev_sum / (info_x_count -1); - printf(" Standard deviation of X-axis velocity: %9.3f\n", sqrt(x_dev)); - - printf("\n\n<<< Y-axis Smoothness >>>\n"); - printf("| Num | t(time) | dt | y | dy |vy(dy/1fps) |\n"); - for (i = info_y_count -1; i >= 0; i--) - { - printf("| %4d | %1.6f | %1.6f | %4d | %4d | %9.3f |\n", info_y_count - i, - smooth_y_history[i].t, - smooth_y_history[i].dt, - smooth_y_history[i].pos, - smooth_y_history[i].dpos, - smooth_y_history[i].vpos); - if (i == info_y_count -1) continue; - y_sum += smooth_y_history[i].vpos; - } - y_ave = y_sum / (info_y_count - 1); - for (i = 0; i < info_y_count -1; i++) - { - y_dev_sum += (smooth_y_history[i].vpos - y_ave) * (smooth_y_history[i].vpos - y_ave); - } - y_dev = y_dev_sum / (info_y_count -1); - printf(" Standard deviation of Y-axis velocity: %9.3f\n", sqrt(y_dev)); -} - -void -_els_scroller_smooth_debug_movetime_add(int x, int y) -{ - double tim = 0; - static int bx = 0; - static int by = 0; - - tim = ecore_time_get(); - - if (bx != x) - { - smooth_info_x_count++; - memmove(&(smooth_x_history[1]), &(smooth_x_history[0]), sizeof(smooth_x_history[0]) * (SMOOTH_DEBUG_COUNT - 1)); - smooth_x_history[0].t = tim - start_time; - smooth_x_history[0].dt = smooth_x_history[0].t - smooth_x_history[1].t; - smooth_x_history[0].pos = x; - smooth_x_history[0].dpos = smooth_x_history[0].pos - smooth_x_history[1].pos; - - if (smooth_x_history[0].dpos >= 0) - smooth_x_history[0].vpos = (double)(smooth_x_history[0].dpos) / smooth_x_history[0].dt * FPS; - else - smooth_x_history[0].vpos = -((double)(smooth_x_history[0].dpos) / smooth_x_history[0].dt * FPS); - } - - if (by != y) - { - smooth_info_y_count++; - memmove(&(smooth_y_history[1]), &(smooth_y_history[0]), sizeof(smooth_y_history[0]) * (SMOOTH_DEBUG_COUNT - 1)); - smooth_y_history[0].t = tim - start_time; - smooth_y_history[0].dt = smooth_y_history[0].t - smooth_y_history[1].t; - smooth_y_history[0].pos = y; - smooth_y_history[0].dpos = smooth_y_history[0].pos - smooth_y_history[1].pos; - - if (smooth_y_history[0].dpos >= 0) - smooth_y_history[0].vpos = (double)(smooth_y_history[0].dpos) / smooth_y_history[0].dt * FPS; - else - smooth_y_history[0].vpos = -((double)(smooth_y_history[0].dpos) / smooth_y_history[0].dt * FPS); - } - - bx = x; - by = y; -} -#endif - -struct _Smart_Data -{ - Evas_Coord x, y, w, h; - Evas_Coord wx, wy, ww, wh; /* Last "wanted" geometry */ - - Evas_Object *smart_obj; - Evas_Object *child_obj; - Evas_Object *pan_obj; - Evas_Object *edje_obj; - Evas_Object *event_obj; - - Evas_Object *widget; - - Elm_Smart_Scroller_Policy hbar_flags, vbar_flags; - - struct - { - Evas_Coord x, y; - Evas_Coord sx, sy; - Evas_Coord dx, dy; - Evas_Coord pdx, pdy; - Evas_Coord bx, by; - Evas_Coord ax, ay; - Evas_Coord bx0, by0; - Evas_Coord b0x, b0y; - Evas_Coord b2x, b2y; - struct - { - Evas_Coord x, y; - double timestamp, localtimestamp; - } history[60]; - struct - { - double tadd, dxsum, dysum; - double est_timestamp_diff; - } hist; - double anim_start; - double anim_start2; - double anim_start3; - double onhold_vx, onhold_vy, onhold_tlast, onhold_vxe, onhold_vye; - double extra_time; - Evas_Coord hold_x, hold_y; - Ecore_Animator *hold_animator; - Ecore_Animator *onhold_animator; - Ecore_Animator *momentum_animator; - Ecore_Animator *bounce_x_animator; - Ecore_Animator *bounce_y_animator; - Evas_Coord locked_x, locked_y; - int hdir, vdir; - Eina_Bool now : 1; - Eina_Bool cancelled : 1; - Eina_Bool hold : 1; - Eina_Bool hold_parent : 1; - Eina_Bool want_dragged : 1; - Eina_Bool dragged : 1; - Eina_Bool dragged_began : 1; - Eina_Bool dir_x : 1; - Eina_Bool dir_y : 1; - Eina_Bool locked : 1; - Eina_Bool bounce_x_hold : 1; - Eina_Bool bounce_y_hold : 1; - Eina_Bool scroll : 1; - Eina_Bool want_reset : 1; - } down; - - struct - { - Evas_Coord w, h; - Eina_Bool resized : 1; - } child; - struct - { - Evas_Coord x, y; - } step, page; - - struct - { - void (*set) (Evas_Object *obj, Evas_Coord x, Evas_Coord y); - void (*get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y); - void (*max_get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y); - void (*min_get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y); - void (*child_size_get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y); - void (*gravity_set) (Evas_Object *obj, double x, double y); - void (*gravity_get) (Evas_Object *obj, double *x, double *y); - } pan_func; - - struct - { - struct - { - Evas_Coord start, end; - double t_start, t_end; - Ecore_Animator *animator; - } x, y; - } scrollto; - - double pagerel_h, pagerel_v; - Evas_Coord pagesize_h, pagesize_v; - - Eina_Bool hbar_visible : 1; - Eina_Bool vbar_visible : 1; - Eina_Bool extern_pan : 1; - Eina_Bool one_dir_at_a_time : 1; - Eina_Bool hold : 1; - Eina_Bool freeze : 1; - Eina_Bool bouncemex : 1; - Eina_Bool bouncemey : 1; - Eina_Bool bounce_horiz : 1; - Eina_Bool bounce_vert : 1; - Eina_Bool momentum_animator_disabled :1; - Eina_Bool bounce_animator_disabled :1; - Eina_Bool is_mirrored : 1; - Eina_Bool wheel_disabled : 1; - Eina_Bool go_left : 1; - Eina_Bool go_right : 1; - Eina_Bool go_up : 1; - Eina_Bool go_down : 1; -}; - -/* local subsystem functions */ -static void _smart_child_del_hook(void *data, Evas *e, Evas_Object *obj, void *event_info); -static void _smart_pan_changed_hook(void *data, Evas_Object *obj, void *event_info); -static void _smart_event_wheel(void *data, Evas *e, Evas_Object *obj, void *event_info); -static void _smart_event_mouse_down(void *data, Evas *e, Evas_Object *obj, void *event_info); -static Eina_Bool _smart_hold_animator(void *data); -static Eina_Bool _smart_momentum_animator(void *data); -static void _smart_event_mouse_up(void *data, Evas *e, Evas_Object *obj, void *event_info); -static Eina_Bool _smart_onhold_animator(void *data); -static void _smart_event_mouse_move(void *data, Evas *e, Evas_Object *obj, void *event_info); -static void _smart_edje_drag_v_start(void *data, Evas_Object *obj, const char *emission, const char *source); -static void _smart_edje_drag_v_stop(void *data, Evas_Object *obj, const char *emission, const char *source); -static void _smart_edje_drag_v(void *data, Evas_Object *obj, const char *emission, const char *source); -static void _smart_edje_drag_h_start(void *data, Evas_Object *obj, const char *emission, const char *source); -static void _smart_edje_drag_h_stop(void *data, Evas_Object *obj, const char *emission, const char *source); -static void _smart_edje_drag_h(void *data, Evas_Object *obj, const char *emission, const char *source); -static void _smart_scrollbar_read(Smart_Data *sd); -static void _smart_scrollbar_reset(Smart_Data *sd); -static int _smart_scrollbar_bar_h_visibility_adjust(Smart_Data *sd); -static int _smart_scrollbar_bar_v_visibility_adjust(Smart_Data *sd); -static void _smart_scrollbar_bar_visibility_adjust(Smart_Data *sd); -static void _smart_scrollbar_size_adjust(Smart_Data *sd); -static void _smart_reconfigure(Smart_Data *sd); -static void _smart_add(Evas_Object *obj); -static void _smart_del(Evas_Object *obj); -static void _smart_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y); -static void _smart_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h); -static void _smart_show(Evas_Object *obj); -static void _smart_hide(Evas_Object *obj); -static void _smart_color_set(Evas_Object *obj, int r, int g, int b, int a); -static void _smart_clip_set(Evas_Object *obj, Evas_Object *clip); -static void _smart_clip_unset(Evas_Object *obj); -static void _smart_init(void); - -static void _elm_smart_scroller_wanted_region_set(Evas_Object *obj); - -/* local subsystem globals */ -static Evas_Smart *_smart = NULL; - -/* externally accessible functions */ -Evas_Object * -elm_smart_scroller_add(Evas *evas) -{ - _smart_init(); - return evas_object_smart_add(evas, _smart); -} - -static void -_elm_direction_arrows_eval(Smart_Data *sd) -{ - Eina_Bool go_left = EINA_TRUE, go_right = EINA_TRUE; - Eina_Bool go_up = EINA_TRUE, go_down = EINA_TRUE; - Evas_Coord x = 0, y = 0, mx = 0, my = 0, minx = 0, miny = 0; - - if (!sd->edje_obj || !sd->pan_obj) return; - - sd->pan_func.max_get(sd->pan_obj, &mx, &my); - sd->pan_func.min_get(sd->pan_obj, &minx, &miny); - sd->pan_func.get(sd->pan_obj, &x, &y); - - if (x == minx) go_left = EINA_FALSE; - if (x == (mx + minx)) go_right = EINA_FALSE; - if (y == miny) go_up = EINA_FALSE; - if (y == (my + miny)) go_down = EINA_FALSE; - if (go_left != sd->go_left) - { - if (go_left) - edje_object_signal_emit(sd->edje_obj, "elm,action,show,left", "elm"); - else - edje_object_signal_emit(sd->edje_obj, "elm,action,hide,left", "elm"); - sd->go_left = go_left; - } - if (go_right != sd->go_right) - { - if (go_right) - edje_object_signal_emit(sd->edje_obj, "elm,action,show,right", "elm"); - else - edje_object_signal_emit(sd->edje_obj, "elm,action,hide,right", "elm"); - sd->go_right= go_right; - } - if (go_up != sd->go_up) - { - if (go_up) - edje_object_signal_emit(sd->edje_obj, "elm,action,show,up", "elm"); - else - edje_object_signal_emit(sd->edje_obj, "elm,action,hide,up", "elm"); - sd->go_up = go_up; - } - if (go_down != sd->go_down) - { - if (go_down) - edje_object_signal_emit(sd->edje_obj, "elm,action,show,down", "elm"); - else - edje_object_signal_emit(sd->edje_obj, "elm,action,hide,down", "elm"); - sd->go_down= go_down; - } -} - -static Evas_Coord -_elm_smart_scroller_x_mirrored_get(Evas_Object *obj, Evas_Coord x) -{ - API_ENTRY return x; - - Evas_Coord cw, ch, w, ret; - elm_smart_scroller_child_viewport_size_get(obj, &w, NULL); - sd->pan_func.child_size_get(sd->pan_obj, &cw, &ch); - ret = (cw - (x + w)); - return (ret >= 0) ? ret : 0; -} - -void -elm_smart_scroller_mirrored_set(Evas_Object *obj, Eina_Bool mirrored) -{ - API_ENTRY return; - Evas_Coord wx; - if (sd->is_mirrored == mirrored) - return; - - sd->is_mirrored = mirrored; - edje_object_mirrored_set(sd->edje_obj, mirrored); - - if (sd->is_mirrored) - wx = _elm_smart_scroller_x_mirrored_get(sd->smart_obj, sd->wx); - else - wx = sd->wx; - - elm_smart_scroller_child_pos_set(sd->smart_obj, wx, sd->wy); -} - -void -elm_smart_scroller_child_set(Evas_Object *obj, Evas_Object *child) -{ - Evas_Coord w, h; - Evas_Object *o; - - API_ENTRY return; - if (sd->child_obj) - { - _elm_smart_pan_child_set(sd->pan_obj, NULL); - evas_object_event_callback_del_full(sd->child_obj, EVAS_CALLBACK_DEL, _smart_child_del_hook, sd); - } - - sd->child_obj = child; - sd->wx = sd->wy = 0; - /* (-1) means want viewports size */ - sd->ww = sd->wh = -1; - if (!child) return; - - if (!sd->pan_obj) - { - o = _elm_smart_pan_add(evas_object_evas_get(obj)); - sd->pan_obj = o; - evas_object_smart_callback_add(o, "changed", _smart_pan_changed_hook, sd); - edje_object_part_swallow(sd->edje_obj, "elm.swallow.content", o); - } - - sd->pan_func.set = _elm_smart_pan_set; - sd->pan_func.get = _elm_smart_pan_get; - sd->pan_func.max_get = _elm_smart_pan_max_get; - sd->pan_func.min_get = _elm_smart_pan_min_get; - sd->pan_func.child_size_get = _elm_smart_pan_child_size_get; - sd->pan_func.gravity_set = _elm_smart_pan_gravity_set; - sd->pan_func.gravity_get = _elm_smart_pan_gravity_get; - - evas_object_event_callback_add(child, EVAS_CALLBACK_DEL, _smart_child_del_hook, sd); - _elm_smart_pan_child_set(sd->pan_obj, child); - sd->pan_func.child_size_get(sd->pan_obj, &w, &h); - sd->child.w = w; - sd->child.h = h; - _smart_scrollbar_size_adjust(sd); - _smart_scrollbar_reset(sd); -} - -void -elm_smart_scroller_extern_pan_set(Evas_Object *obj, Evas_Object *pan, - void (*pan_set) (Evas_Object *obj, Evas_Coord x, Evas_Coord y), - void (*pan_get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y), - void (*pan_max_get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y), - void (*pan_min_get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y), - void (*pan_child_size_get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y)) -{ - API_ENTRY return; - - elm_smart_scroller_child_set(obj, NULL); - - if (sd->pan_obj) - { - evas_object_smart_callback_del(sd->pan_obj, "changed", _smart_pan_changed_hook); - } - - if (sd->extern_pan) - { - if (sd->pan_obj) - { - edje_object_part_unswallow(sd->edje_obj, sd->pan_obj); - sd->pan_obj = NULL; - } - } - else - { - if (sd->pan_obj) - { - evas_object_del(sd->pan_obj); - sd->pan_obj = NULL; - } - } - if (!pan) - { - sd->extern_pan = EINA_FALSE; - return; - } - - sd->pan_obj = pan; - sd->pan_func.set = pan_set; - sd->pan_func.get = pan_get; - sd->pan_func.max_get = pan_max_get; - sd->pan_func.min_get = pan_min_get; - sd->pan_func.child_size_get = pan_child_size_get; - sd->pan_func.gravity_set = _elm_smart_pan_gravity_set; - sd->pan_func.gravity_get = _elm_smart_pan_gravity_get; - sd->extern_pan = EINA_TRUE; - evas_object_smart_callback_add(sd->pan_obj, "changed", _smart_pan_changed_hook, sd); - edje_object_part_swallow(sd->edje_obj, "elm.swallow.content", sd->pan_obj); - evas_object_show(sd->pan_obj); -} - -static void -_elm_smart_scroller_custom_edje_file_reload(void *data, - Evas_Object *obj, - const char *emission __UNUSED__, - const char *source __UNUSED__) -{ - Evas_Object *scroller = data; - const char *file; - const char *group; - - edje_object_file_get(obj, &file, &group); - elm_smart_scroller_custom_edje_file_set(scroller, (char*) file, (char*) group); -} - -void -elm_smart_scroller_custom_edje_file_set(Evas_Object *obj, char *file, char *group) -{ - API_ENTRY return; - - edje_object_file_set(sd->edje_obj, file, group); - if (sd->pan_obj) - edje_object_part_swallow(sd->edje_obj, "elm.swallow.content", sd->pan_obj); - edje_object_signal_callback_del(sd->edje_obj, - "edje,change,file", "edje", - _elm_smart_scroller_custom_edje_file_reload); - edje_object_signal_callback_add(sd->edje_obj, - "edje,change,file", "edje", - _elm_smart_scroller_custom_edje_file_reload, - obj); - sd->vbar_visible = !sd->vbar_visible; - sd->hbar_visible = !sd->hbar_visible; - _smart_scrollbar_bar_visibility_adjust(sd); - if (sd->hbar_flags == ELM_SMART_SCROLLER_POLICY_ON) - edje_object_signal_emit(sd->edje_obj, "elm,action,show_always,hbar", "elm"); - else if (sd->hbar_flags == ELM_SMART_SCROLLER_POLICY_OFF) - edje_object_signal_emit(sd->edje_obj, "elm,action,hide,hbar", "elm"); - else - edje_object_signal_emit(sd->edje_obj, "elm,action,show_notalways,hbar", "elm"); - if (sd->vbar_flags == ELM_SMART_SCROLLER_POLICY_ON) - edje_object_signal_emit(sd->edje_obj, "elm,action,show_always,vbar", "elm"); - else if (sd->vbar_flags == ELM_SMART_SCROLLER_POLICY_OFF) - edje_object_signal_emit(sd->edje_obj, "elm,action,hide,vbar", "elm"); - else - edje_object_signal_emit(sd->edje_obj, "elm,action,show_notalways,vbar", "elm"); - _elm_direction_arrows_eval(sd); -} - -Eina_Bool -elm_smart_scroller_momentum_animator_disabled_get(Evas_Object *obj) -{ - API_ENTRY return EINA_FALSE; - return sd->momentum_animator_disabled; -} - -void -elm_smart_scroller_momentum_animator_disabled_set(Evas_Object *obj, Eina_Bool disabled) -{ - API_ENTRY return; - sd->momentum_animator_disabled = disabled; - if (sd->momentum_animator_disabled) - { - if (sd->down.momentum_animator) - { - ecore_animator_del(sd->down.momentum_animator); - sd->down.momentum_animator = NULL; - if (sd->child.resized) - _elm_smart_scroller_wanted_region_set(sd->smart_obj); - } - } -} - -Eina_Bool -elm_smart_scroller_bounce_animator_disabled_get(Evas_Object *obj) -{ - API_ENTRY return EINA_FALSE; - return sd->bounce_animator_disabled; -} - -void -elm_smart_scroller_bounce_animator_disabled_set(Evas_Object *obj, Eina_Bool disabled) -{ - API_ENTRY return; - sd->bounce_animator_disabled = disabled; - if (sd->bounce_animator_disabled) - { - if (sd->scrollto.x.animator) - { - ecore_animator_del(sd->scrollto.x.animator); - sd->scrollto.x.animator = NULL; - } - - if (sd->scrollto.y.animator) - { - ecore_animator_del(sd->scrollto.y.animator); - sd->scrollto.y.animator = NULL; - } - } -} - -Eina_Bool -elm_smart_scroller_wheel_disabled_get(Evas_Object *obj) -{ - API_ENTRY return EINA_FALSE; - return sd->wheel_disabled; -} - -void -elm_smart_scroller_wheel_disabled_set(Evas_Object *obj, Eina_Bool disabled) -{ - API_ENTRY return; - if ((!sd->wheel_disabled) && (disabled)) - evas_object_event_callback_del_full(sd->event_obj, EVAS_CALLBACK_MOUSE_WHEEL, _smart_event_wheel, sd); - else if ((sd->wheel_disabled) && (!disabled)) - evas_object_event_callback_add(sd->event_obj, EVAS_CALLBACK_MOUSE_WHEEL, _smart_event_wheel, sd); - sd->wheel_disabled = disabled; -} - -/* Update the wanted coordinates according to the x, y passed - * widget directionality, child size and etc. */ -static void -_update_wanted_coordinates(Smart_Data *sd, Evas_Coord x, Evas_Coord y) -{ - Evas_Coord cw, ch; - - sd->pan_func.child_size_get(sd->pan_obj, &cw, &ch); - - /* Update wx/y/w/h - and if the requested positions aren't legal - * adjust a bit. */ - elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &sd->ww, &sd->wh); - if (x < 0) - sd->wx = 0; - else if ((x + sd->ww) > cw) - sd->wx = cw - sd->ww; - else if (sd->is_mirrored) - sd->wx = _elm_smart_scroller_x_mirrored_get(sd->smart_obj, x); - else - sd->wx = x; - if (y < 0) sd->wy = 0; - else if ((y + sd->wh) > ch) sd->wy = ch - sd->wh; - else sd->wy = y; -} - -static void -_smart_anim_start(Evas_Object *obj) -{ - evas_object_smart_callback_call(obj, "animate,start", NULL); -} - -static void -_smart_anim_stop(Evas_Object *obj) -{ - evas_object_smart_callback_call(obj, "animate,stop", NULL); -} - -static void -_smart_drag_start(Evas_Object *obj) -{ - evas_object_smart_callback_call(obj, "drag,start", NULL); -} - -static void -_smart_drag_stop(Evas_Object *obj) -{ - evas_object_smart_callback_call(obj, "drag,stop", NULL); -} - -static Eina_Bool -_smart_scrollto_x_animator(void *data) -{ - Smart_Data *sd = data; - Evas_Coord px, py; - double t, tt; - - t = ecore_loop_time_get(); - tt = (t - sd->scrollto.x.t_start) / (sd->scrollto.x.t_end - sd->scrollto.x.t_start); - tt = 1.0 - tt; - tt = 1.0 - (tt * tt); - sd->pan_func.get(sd->pan_obj, &px, &py); - px = (sd->scrollto.x.start * (1.0 - tt)) + - (sd->scrollto.x.end * tt); - if (t >= sd->scrollto.x.t_end) - { - px = sd->scrollto.x.end; - elm_smart_scroller_child_pos_set(sd->smart_obj, px, py); - sd->down.sx = px; - sd->down.x = sd->down.history[0].x; - _update_wanted_coordinates(sd, px, py); - sd->scrollto.x.animator = NULL; - if ((!sd->scrollto.y.animator) && (!sd->down.bounce_y_animator)) - _smart_anim_stop(sd->smart_obj); - return ECORE_CALLBACK_CANCEL; - } - elm_smart_scroller_child_pos_set(sd->smart_obj, px, py); - _update_wanted_coordinates(sd, px, py); - return ECORE_CALLBACK_RENEW; -} - -static void -_smart_momentum_end(Smart_Data *sd) -{ - if ((sd->down.bounce_x_animator) || (sd->down.bounce_y_animator)) return; - if (sd->down.momentum_animator) - { - Evas_Coord px, py; - elm_smart_scroller_child_pos_get(sd->smart_obj, &px, &py); - _update_wanted_coordinates(sd, px, py); - - ecore_animator_del(sd->down.momentum_animator); - sd->down.momentum_animator = NULL; - sd->down.bounce_x_hold = EINA_FALSE; - sd->down.bounce_y_hold = EINA_FALSE; - sd->down.ax = 0; - sd->down.ay = 0; - sd->down.dx = 0; - sd->down.dy = 0; - sd->down.pdx = 0; - sd->down.pdy = 0; - if (sd->child.resized) - _elm_smart_scroller_wanted_region_set(sd->smart_obj); - } -} - -static void -_smart_scrollto_x(Smart_Data *sd, double t_in, Evas_Coord pos_x) -{ - Evas_Coord px, py, x, y, w, h; - double t; - - if (sd->freeze) return; - if (t_in <= 0.0) - { - elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y); - elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &w, &h); - x = pos_x; - elm_smart_scroller_child_region_set(sd->smart_obj, x, y, w, h); - return; - } - t = ecore_loop_time_get(); - sd->pan_func.get(sd->pan_obj, &px, &py); - sd->scrollto.x.start = px; - sd->scrollto.x.end = pos_x; - sd->scrollto.x.t_start = t; - sd->scrollto.x.t_end = t + t_in; - if (!sd->scrollto.x.animator) - { - sd->scrollto.x.animator = ecore_animator_add(_smart_scrollto_x_animator, sd); - if (!sd->scrollto.y.animator) - _smart_anim_start(sd->smart_obj); - } - if (sd->down.bounce_x_animator) - { - ecore_animator_del(sd->down.bounce_x_animator); - sd->down.bounce_x_animator = NULL; - _smart_momentum_end(sd); - if (sd->child.resized) - _elm_smart_scroller_wanted_region_set(sd->smart_obj); - } - sd->bouncemex = EINA_FALSE; -} - -static Eina_Bool -_smart_scrollto_y_animator(void *data) -{ - Smart_Data *sd = data; - Evas_Coord px, py; - double t, tt; - - t = ecore_loop_time_get(); - tt = (t - sd->scrollto.y.t_start) / (sd->scrollto.y.t_end - sd->scrollto.y.t_start); - tt = 1.0 - tt; - tt = 1.0 - (tt * tt); - sd->pan_func.get(sd->pan_obj, &px, &py); - py = (sd->scrollto.y.start * (1.0 - tt)) + - (sd->scrollto.y.end * tt); - if (t >= sd->scrollto.y.t_end) - { - py = sd->scrollto.y.end; - elm_smart_scroller_child_pos_set(sd->smart_obj, px, py); - sd->down.sy = py; - sd->down.y = sd->down.history[0].y; - _update_wanted_coordinates(sd, px, py); - sd->scrollto.y.animator = NULL; - if ((!sd->scrollto.x.animator) && (!sd->down.bounce_x_animator)) - _smart_anim_stop(sd->smart_obj); - return ECORE_CALLBACK_CANCEL; - } - elm_smart_scroller_child_pos_set(sd->smart_obj, px, py); - _update_wanted_coordinates(sd, px, py); - - return ECORE_CALLBACK_RENEW; -} - -static void -_smart_scrollto_y(Smart_Data *sd, double t_in, Evas_Coord pos_y) -{ - Evas_Coord px, py, x, y, w, h; - double t; - - if (sd->freeze) return; - if (t_in <= 0.0) - { - elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y); - elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &w, &h); - y = pos_y; - elm_smart_scroller_child_region_set(sd->smart_obj, x, y, w, h); - return; - } - t = ecore_loop_time_get(); - sd->pan_func.get(sd->pan_obj, &px, &py); - sd->scrollto.y.start = py; - sd->scrollto.y.end = pos_y; - sd->scrollto.y.t_start = t; - sd->scrollto.y.t_end = t + t_in; - if (!sd->scrollto.y.animator) - { - sd->scrollto.y.animator = ecore_animator_add(_smart_scrollto_y_animator, sd); - if (!sd->scrollto.x.animator) - _smart_anim_start(sd->smart_obj); - } - if (sd->down.bounce_y_animator) - { - ecore_animator_del(sd->down.bounce_y_animator); - sd->down.bounce_y_animator = NULL; - _smart_momentum_end(sd); - if (sd->child.resized) - _elm_smart_scroller_wanted_region_set(sd->smart_obj); - } - sd->bouncemey = EINA_FALSE; -} - -static Eina_Bool -_smart_do_page(Smart_Data *sd) -{ - if ((sd->pagerel_h == 0.0) && (!sd->pagesize_h) && - (sd->pagerel_v == 0.0) && (!sd->pagesize_v)) - return EINA_FALSE; - return EINA_TRUE; -} - -static Evas_Coord -_smart_page_x_get(Smart_Data *sd, int offset) -{ - Evas_Coord x, y, w, h, cw, ch, minx = 0; - - elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y); - elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &w, &h); - sd->pan_func.child_size_get(sd->pan_obj, &cw, &ch); - sd->pan_func.min_get(sd->pan_obj, &minx, NULL); - - x += offset; - - if (sd->pagerel_h > 0.0) - sd->pagesize_h = w * sd->pagerel_h; - if (sd->pagesize_h > 0) - { - x = x + (sd->pagesize_h * 0.5); - x = x / (sd->pagesize_h); - x = x * (sd->pagesize_h); - } - if ((x + w) > cw) x = cw - w; - if (x < minx) x = minx; - return x; -} - -static Evas_Coord -_smart_page_y_get(Smart_Data *sd, int offset) -{ - Evas_Coord x, y, w, h, cw, ch, miny = 0; - - elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y); - elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &w, &h); - sd->pan_func.child_size_get(sd->pan_obj, &cw, &ch); - sd->pan_func.min_get(sd->pan_obj, NULL, &miny); - - y += offset; - - if (sd->pagerel_v > 0.0) - sd->pagesize_v = h * sd->pagerel_v; - if (sd->pagesize_v > 0) - { - y = y + (sd->pagesize_v * 0.5); - y = y / (sd->pagesize_v); - y = y * (sd->pagesize_v); - } - if ((y + h) > ch) y = ch - h; - if (y < miny) y = miny; - return y; -} - -static void -_smart_page_adjust(Smart_Data *sd) -{ - Evas_Coord x, y, w, h; - - if (!_smart_do_page(sd)) return; - - elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &w, &h); - - x = _smart_page_x_get(sd, 0); - y = _smart_page_y_get(sd, 0); - - elm_smart_scroller_child_region_set(sd->smart_obj, x, y, w, h); -} - -static Eina_Bool -_smart_bounce_x_animator(void *data) -{ - Smart_Data *sd; - Evas_Coord x, y, dx, w, odx, ed, md; - double t, p, dt, pd, r; - - sd = data; - t = ecore_loop_time_get(); - dt = t - sd->down.anim_start2; - if (dt >= 0.0) - { - dt = dt / _elm_config->thumbscroll_bounce_friction; - odx = sd->down.b2x - sd->down.bx; - elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &w, NULL); - if (!sd->down.momentum_animator && (w > abs(odx))) - { - pd = (double)odx / (double)w; - pd = (pd > 0) ? pd : -pd; - pd = 1.0 - ((1.0 - pd) * (1.0 - pd)); - dt = dt / pd; - } - if (dt > 1.0) dt = 1.0; - p = 1.0 - ((1.0 - dt) * (1.0 - dt)); - elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y); - dx = (odx * p); - r = 1.0; - if (sd->down.momentum_animator) - { - ed = abs(sd->down.dx * (_elm_config->thumbscroll_friction + sd->down.extra_time) - sd->down.b0x); - md = abs(_elm_config->thumbscroll_friction * 5 * w); - if (ed > md) r = (double)(md)/(double)ed; - } - x = sd->down.b2x + (int)((double)(dx - odx) * r); - if (!sd->down.cancelled) - elm_smart_scroller_child_pos_set(sd->smart_obj, x, y); - if (dt >= 1.0) - { - if (sd->down.momentum_animator) - sd->down.bounce_x_hold = EINA_TRUE; - if ((!sd->down.bounce_y_animator) && - (!sd->scrollto.y.animator)) - _smart_anim_stop(sd->smart_obj); - sd->down.bounce_x_animator = NULL; - sd->down.pdx = 0; - sd->bouncemex = EINA_FALSE; - _smart_momentum_end(sd); - if (sd->child.resized) - _elm_smart_scroller_wanted_region_set(sd->smart_obj); - return ECORE_CALLBACK_CANCEL; - } - } - return ECORE_CALLBACK_RENEW; -} - -static Eina_Bool -_smart_bounce_y_animator(void *data) -{ - Smart_Data *sd; - Evas_Coord x, y, dy, h, ody, ed, md; - double t, p, dt, pd, r; - - sd = data; - t = ecore_loop_time_get(); - dt = t - sd->down.anim_start3; - if (dt >= 0.0) - { - dt = dt / _elm_config->thumbscroll_bounce_friction; - ody = sd->down.b2y - sd->down.by; - elm_smart_scroller_child_viewport_size_get(sd->smart_obj, NULL, &h); - if (!sd->down.momentum_animator && (h > abs(ody))) - { - pd = (double)ody / (double)h; - pd = (pd > 0) ? pd : -pd; - pd = 1.0 - ((1.0 - pd) * (1.0 - pd)); - dt = dt / pd; - } - if (dt > 1.0) dt = 1.0; - p = 1.0 - ((1.0 - dt) * (1.0 - dt)); - elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y); - dy = (ody * p); - r = 1.0; - if (sd->down.momentum_animator) - { - ed = abs(sd->down.dy * (_elm_config->thumbscroll_friction + sd->down.extra_time) - sd->down.b0y); - md = abs(_elm_config->thumbscroll_friction * 5 * h); - if (ed > md) r = (double)(md)/(double)ed; - } - y = sd->down.b2y + (int)((double)(dy - ody) * r); - if (!sd->down.cancelled) - elm_smart_scroller_child_pos_set(sd->smart_obj, x, y); - if (dt >= 1.0) - { - if (sd->down.momentum_animator) - sd->down.bounce_y_hold = EINA_TRUE; - if ((!sd->down.bounce_x_animator) && - (!sd->scrollto.y.animator)) - _smart_anim_stop(sd->smart_obj); - sd->down.bounce_y_animator = NULL; - sd->down.pdy = 0; - sd->bouncemey = EINA_FALSE; - _smart_momentum_end(sd); - if (sd->child.resized) - _elm_smart_scroller_wanted_region_set(sd->smart_obj); - return ECORE_CALLBACK_CANCEL; - } - } - return ECORE_CALLBACK_RENEW; -} - -#define LEFT 0 -#define RIGHT 1 -#define UP 2 -#define DOWN 3 -static Eina_Bool -can_scroll(Smart_Data *sd, int dir) -{ - Evas_Coord mx = 0, my = 0, px = 0, py = 0, minx = 0, miny = 0; - - sd->pan_func.max_get(sd->pan_obj, &mx, &my); - sd->pan_func.min_get(sd->pan_obj, &minx, &miny); - sd->pan_func.get(sd->pan_obj, &px, &py); - switch (dir) - { - case LEFT: - if (px > minx) return EINA_TRUE; - break; - case RIGHT: - if ((px - minx) < mx) return EINA_TRUE; - break; - case UP: - if (py > miny) return EINA_TRUE; - break; - case DOWN: - if ((py - miny) < my) return EINA_TRUE; - break; - default: - break; - } - return EINA_FALSE; -} - -static Eina_Bool -_smart_momentum_animator(void *data) -{ - Smart_Data *sd; - double t, dt, p; - Evas_Coord x, y, dx, dy, px, py, maxx, maxy, minx, miny; - Eina_Bool no_bounce_x_end = EINA_FALSE, no_bounce_y_end = EINA_FALSE; - - sd = data; - t = ecore_loop_time_get(); - dt = t - sd->down.anim_start; - if (dt >= 0.0) - { - /* - if (sd->down.hold_parent) - { - if ((sd->down.dir_x) && !can_scroll(sd, sd->down.hdir)) - { - sd->down.dir_x = 0; - } - if ((sd->down.dir_y) && !can_scroll(sd, sd->down.vdir)) - { - sd->down.dir_y = 0; - } - } - if ((!sd->down.dir_x) && (!sd->down.dir_y)) - { - sd->down.cancelled = 1; - } - */ - dt = dt / (_elm_config->thumbscroll_friction + sd->down.extra_time); - if (dt > 1.0) dt = 1.0; - p = 1.0 - ((1.0 - dt) * (1.0 - dt)); - dx = (sd->down.dx * (_elm_config->thumbscroll_friction + sd->down.extra_time) * p); - dy = (sd->down.dy * (_elm_config->thumbscroll_friction + sd->down.extra_time) * p); - sd->down.ax = dx; - sd->down.ay = dy; - x = sd->down.sx - dx; - y = sd->down.sy - dy; - elm_smart_scroller_child_pos_get(sd->smart_obj, &px, &py); - if ((sd->down.bounce_x_animator) || - (sd->down.bounce_x_hold)) - { - sd->down.bx = sd->down.bx0 - dx + sd->down.b0x; - x = px; - } - if ((sd->down.bounce_y_animator) || - (sd->down.bounce_y_hold)) - { - sd->down.by = sd->down.by0 - dy + sd->down.b0y; - y = py; - } - elm_smart_scroller_child_pos_set(sd->smart_obj, x, y); - _update_wanted_coordinates(sd, x, y); - sd->pan_func.max_get(sd->pan_obj, &maxx, &maxy); - sd->pan_func.min_get(sd->pan_obj, &minx, &miny); - if (!sd->bounce_horiz) - { - if (x <= minx) no_bounce_x_end = EINA_TRUE; - if ((x - minx) >= maxx) no_bounce_x_end = EINA_TRUE; - } - if (!sd->bounce_vert) - { - if (y <= miny) no_bounce_y_end = EINA_TRUE; - if ((y - miny) >= maxy) no_bounce_y_end = EINA_TRUE; - } - if ((dt >= 1.0) || - ((sd->down.bounce_x_hold) && (sd->down.bounce_y_hold)) || - (no_bounce_x_end && no_bounce_y_end)) - { - _smart_anim_stop(sd->smart_obj); - - sd->down.momentum_animator = NULL; - sd->down.bounce_x_hold = EINA_FALSE; - sd->down.bounce_y_hold = EINA_FALSE; - sd->down.ax = 0; - sd->down.ay = 0; - sd->down.pdx = 0; - sd->down.pdy = 0; - if (sd->child.resized) - _elm_smart_scroller_wanted_region_set(sd->smart_obj); - return ECORE_CALLBACK_CANCEL; - } - } - return ECORE_CALLBACK_RENEW; -} - -static void -bounce_eval(Smart_Data *sd) -{ - Evas_Coord mx, my, px, py, bx, by, b2x, b2y, minx = 0, miny = 0; - - if (sd->freeze) return; - if ((!sd->bouncemex) && (!sd->bouncemey)) return; - if (sd->down.now) return; // down bounce while still held down - if (sd->down.onhold_animator) - { - ecore_animator_del(sd->down.onhold_animator); - sd->down.onhold_animator = NULL; - if (sd->child.resized) - _elm_smart_scroller_wanted_region_set(sd->smart_obj); - } - if (sd->down.hold_animator) - { - ecore_animator_del(sd->down.hold_animator); - sd->down.hold_animator = NULL; - if (sd->child.resized) - _elm_smart_scroller_wanted_region_set(sd->smart_obj); - } - sd->pan_func.max_get(sd->pan_obj, &mx, &my); - sd->pan_func.min_get(sd->pan_obj, &minx, &miny); - sd->pan_func.get(sd->pan_obj, &px, &py); - bx = px; - by = py; - if (px < minx) px = minx; - if ((px - minx) > mx) px = mx + minx; - if (py < miny) py = miny; - if ((py - miny) > my) py = my + miny; - b2x = px; - b2y = py; - if ((!sd->widget) || - (!elm_widget_drag_child_locked_x_get(sd->widget))) - { - if ((!sd->down.bounce_x_animator) && (!sd->bounce_animator_disabled)) - { - if (sd->bouncemex) - { - if (sd->scrollto.x.animator) - { - ecore_animator_del(sd->scrollto.x.animator); - sd->scrollto.x.animator = NULL; - } - sd->down.bounce_x_animator = ecore_animator_add(_smart_bounce_x_animator, sd); - sd->down.anim_start2 = ecore_loop_time_get(); - sd->down.bx = bx; - sd->down.bx0 = bx; - sd->down.b2x = b2x; - if (sd->down.momentum_animator) sd->down.b0x = sd->down.ax; - else sd->down.b0x = 0; - } - } - } - if ((!sd->widget) || - (!elm_widget_drag_child_locked_y_get(sd->widget))) - { - if ((!sd->down.bounce_y_animator) && (!sd->bounce_animator_disabled)) - { - if (sd->bouncemey) - { - if (sd->scrollto.y.animator) - { - ecore_animator_del(sd->scrollto.y.animator); - sd->scrollto.y.animator = NULL; - } - sd->down.bounce_y_animator = ecore_animator_add(_smart_bounce_y_animator, sd); - sd->down.anim_start3 = ecore_loop_time_get(); - sd->down.by = by; - sd->down.by0 = by; - sd->down.b2y = b2y; - if (sd->down.momentum_animator) sd->down.b0y = sd->down.ay; - else sd->down.b0y = 0; - } - } - } -} - -void -elm_smart_scroller_child_pos_set(Evas_Object *obj, Evas_Coord x, Evas_Coord y) -{ - Evas_Coord mx = 0, my = 0, px = 0, py = 0, minx = 0, miny = 0; - double vx, vy; - - API_ENTRY return; - // FIXME: allow for bounce outside of range - sd->pan_func.max_get(sd->pan_obj, &mx, &my); - sd->pan_func.min_get(sd->pan_obj, &minx, &miny); - if (mx > 0) vx = (double)(x - minx) / (double)mx; - else vx = 0.0; - if (vx < 0.0) vx = 0.0; - else if (vx > 1.0) vx = 1.0; - if (my > 0) vy = (double)(y - miny) / (double)my; - else vy = 0.0; - if (vy < 0.0) vy = 0.0; - else if (vy > 1.0) vy = 1.0; - edje_object_part_drag_value_set(sd->edje_obj, "elm.dragable.vbar", 0.0, vy); - edje_object_part_drag_value_set(sd->edje_obj, "elm.dragable.hbar", vx, 0.0); - sd->pan_func.get(sd->pan_obj, &px, &py); - if (!_elm_config->thumbscroll_bounce_enable) - { - if (x < minx) x = minx; - if ((x - minx) > mx) x = mx + minx; - if (y < miny) y = miny; - if ((y - miny) > my) y = my + miny; - } - - if (!sd->bounce_horiz) - { - if (x < minx) x = minx; - if ((x - minx) > mx) x = mx + minx; - } - if (!sd->bounce_vert) - { - if (y < miny) y = miny; - if (y - miny > my) y = my + miny; - } - - sd->pan_func.set(sd->pan_obj, x, y); - if ((px != x) || (py != y)) - edje_object_signal_emit(sd->edje_obj, "elm,action,scroll", "elm"); - if (!sd->down.bounce_x_animator) - { - if (((x < minx) && (0 <= sd->down.dx)) || - ((x > (mx + minx)) && (0 >= sd->down.dx))) - { - sd->bouncemex = EINA_TRUE; - bounce_eval(sd); - } - else - sd->bouncemex = EINA_FALSE; - } - if (!sd->down.bounce_y_animator) - { - if (((y < miny) && (0 <= sd->down.dy)) || - ((y > (my + miny)) && (0 >= sd->down.dy))) - { - sd->bouncemey = EINA_TRUE; - bounce_eval(sd); - } - else - sd->bouncemey = EINA_FALSE; - } - if ((x != px) || (y != py)) - { - evas_object_smart_callback_call(obj, "scroll", NULL); - } - if ((x != px)/* && (!sd->bouncemex)*/) - { - if (x == minx) - evas_object_smart_callback_call(obj, "edge,left", NULL); - if (x == (mx + minx)) - evas_object_smart_callback_call(obj, "edge,right", NULL); - } - if ((y != py)/* && (!sd->bouncemey)*/) - { - if (y == miny) - evas_object_smart_callback_call(obj, "edge,top", NULL); - if (y == my + miny) - evas_object_smart_callback_call(obj, "edge,bottom", NULL); - } - _elm_direction_arrows_eval(sd); -} - -void -elm_smart_scroller_child_pos_get(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y) -{ - API_ENTRY return; - sd->pan_func.get(sd->pan_obj, x, y); -} - -/* returns TRUE when we need to move the scroller, FALSE otherwise. - * Updates w and h either way, so save them if you need them. */ -static Eina_Bool -_elm_smart_scroller_child_region_show_internal(Evas_Object *obj, Evas_Coord *_x, Evas_Coord *_y, Evas_Coord w, Evas_Coord h) -{ - Evas_Coord mx = 0, my = 0, cw = 0, ch = 0, px = 0, py = 0, nx, ny, minx = 0, miny = 0, pw = 0, ph = 0, x = *_x, y = *_y; - - API_ENTRY return EINA_FALSE; - sd->pan_func.max_get(sd->pan_obj, &mx, &my); - sd->pan_func.min_get(sd->pan_obj, &minx, &miny); - sd->pan_func.child_size_get(sd->pan_obj, &cw, &ch); - sd->pan_func.get(sd->pan_obj, &px, &py); - evas_object_geometry_get(sd->pan_obj, NULL, NULL, &pw, &ph); - - nx = px; - if ((x < px) && ((x + w) < (px + (cw - mx)))) nx = x; - else if ((x > px) && ((x + w) > (px + (cw - mx)))) nx = x + w - (cw - mx); - ny = py; - if ((y < py) && ((y + h) < (py + (ch - my)))) ny = y; - else if ((y > py) && ((y + h) > (py + (ch - my)))) ny = y + h - (ch - my); - - if ((sd->down.bounce_x_animator) || (sd->down.bounce_y_animator) || - (sd->scrollto.x.animator) || (sd->scrollto.y.animator)) - { - _smart_anim_stop(sd->smart_obj); - } - if (sd->scrollto.x.animator) - { - ecore_animator_del(sd->scrollto.x.animator); - sd->scrollto.x.animator = NULL; - } - if (sd->scrollto.y.animator) - { - ecore_animator_del(sd->scrollto.y.animator); - sd->scrollto.y.animator = NULL; - } - if (sd->down.bounce_x_animator) - { - ecore_animator_del(sd->down.bounce_x_animator); - sd->down.bounce_x_animator = NULL; - sd->bouncemex = EINA_FALSE; - if (sd->child.resized) - _elm_smart_scroller_wanted_region_set(sd->smart_obj); - } - if (sd->down.bounce_y_animator) - { - ecore_animator_del(sd->down.bounce_y_animator); - sd->down.bounce_y_animator = NULL; - sd->bouncemey = EINA_FALSE; - if (sd->child.resized) - _elm_smart_scroller_wanted_region_set(sd->smart_obj); - } - if (sd->down.hold_animator) - { - ecore_animator_del(sd->down.hold_animator); - sd->down.hold_animator = NULL; - _smart_drag_stop(sd->smart_obj); - if (sd->child.resized) - _elm_smart_scroller_wanted_region_set(sd->smart_obj); - } - if (sd->down.momentum_animator) - { - ecore_animator_del(sd->down.momentum_animator); - sd->down.momentum_animator = NULL; - sd->down.bounce_x_hold = EINA_FALSE; - sd->down.bounce_y_hold = EINA_FALSE; - sd->down.ax = 0; - sd->down.ay = 0; - sd->down.pdx = 0; - sd->down.pdy = 0; - if (sd->child.resized) - _elm_smart_scroller_wanted_region_set(sd->smart_obj); - } - - x = nx; - if ((x + pw) > cw) x = cw - pw; - if (x < minx) x = minx; - y = ny; - if ((y + ph) > ch) y = ch - ph; - if (y < miny) y = miny; - - if ((x == px) && (y == py)) return EINA_FALSE; - *_x = x; - *_y = y; - return EINA_TRUE; -} - -/* Set should be used for calculated positions, for example, when we move - * because of an animation or because this is the correct position after - * constraints. */ -void -elm_smart_scroller_child_region_set(Evas_Object *obj, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h) -{ - API_ENTRY return; - if (_elm_smart_scroller_child_region_show_internal(obj, &x, &y, w, h)) - { - elm_smart_scroller_child_pos_set(obj, x, y); - sd->down.sx = x; - sd->down.sy = y; - sd->down.x = sd->down.history[0].x; - sd->down.y = sd->down.history[0].y; - } -} - -/* Set should be used for setting the wanted position, for example a user scroll - * or moving the cursor in an entry. */ -void -elm_smart_scroller_child_region_show(Evas_Object *obj, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h) -{ - API_ENTRY return; - sd->wx = x; - sd->wy = y; - sd->ww = w; - sd->wh = h; - if (_elm_smart_scroller_child_region_show_internal(obj, &x, &y, w, h)) - { - elm_smart_scroller_child_pos_set(obj, x, y); - sd->down.sx = x; - sd->down.sy = y; - sd->down.x = sd->down.history[0].x; - sd->down.y = sd->down.history[0].y; - } -} - -void -elm_smart_scroller_child_viewport_size_get(Evas_Object *obj, Evas_Coord *w, Evas_Coord *h) -{ - API_ENTRY return; - if (!sd->pan_obj) return; - edje_object_calc_force(sd->edje_obj); - evas_object_geometry_get(sd->pan_obj, NULL, NULL, w, h); -} - -void -elm_smart_scroller_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; - _smart_scrollbar_size_adjust(sd); -} - -void -elm_smart_scroller_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; -} - -void -elm_smart_scroller_page_size_set(Evas_Object *obj, Evas_Coord x, Evas_Coord y) -{ - API_ENTRY return; - sd->page.x = x; - sd->page.y = y; - _smart_scrollbar_size_adjust(sd); -} - -void -elm_smart_scroller_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; -} - -void -elm_smart_scroller_policy_set(Evas_Object *obj, Elm_Smart_Scroller_Policy hbar, Elm_Smart_Scroller_Policy vbar) -{ - API_ENTRY return; - if ((sd->hbar_flags == hbar) && (sd->vbar_flags == vbar)) return; - sd->hbar_flags = hbar; - sd->vbar_flags = vbar; - if (sd->hbar_flags == ELM_SMART_SCROLLER_POLICY_ON) - edje_object_signal_emit(sd->edje_obj, "elm,action,show_always,hbar", "elm"); - else if (sd->hbar_flags == ELM_SMART_SCROLLER_POLICY_OFF) - edje_object_signal_emit(sd->edje_obj, "elm,action,hide,hbar", "elm"); - else - edje_object_signal_emit(sd->edje_obj, "elm,action,show_notalways,hbar", "elm"); - if (sd->vbar_flags == ELM_SMART_SCROLLER_POLICY_ON) - edje_object_signal_emit(sd->edje_obj, "elm,action,show_always,vbar", "elm"); - else if (sd->vbar_flags == ELM_SMART_SCROLLER_POLICY_OFF) - edje_object_signal_emit(sd->edje_obj, "elm,action,hide,vbar", "elm"); - else - edje_object_signal_emit(sd->edje_obj, "elm,action,show_notalways,vbar", "elm"); - _smart_scrollbar_size_adjust(sd); - _elm_direction_arrows_eval(sd); -} - -void -elm_smart_scroller_policy_get(Evas_Object *obj, Elm_Smart_Scroller_Policy *hbar, Elm_Smart_Scroller_Policy *vbar) -{ - API_ENTRY return; - if (hbar) *hbar = sd->hbar_flags; - if (vbar) *vbar = sd->vbar_flags; -} - -Evas_Object * -elm_smart_scroller_edje_object_get(Evas_Object *obj) -{ - API_ENTRY return NULL; - return sd->edje_obj; -} - -void -elm_smart_scroller_single_dir_set(Evas_Object *obj, Eina_Bool single_dir) -{ - API_ENTRY return; - sd->one_dir_at_a_time = single_dir; -} - -Eina_Bool -elm_smart_scroller_single_dir_get(Evas_Object *obj) -{ - API_ENTRY return EINA_FALSE; - return sd->one_dir_at_a_time; -} - -void -elm_smart_scroller_object_theme_set(Evas_Object *parent, Evas_Object *obj, const char *clas, const char *group, const char *style) -{ - API_ENTRY return; - Evas_Coord mw, mh; - //Does this API require parent object absolutely? if then remove this exception. - double parent_scale = parent ? elm_widget_scale_get(parent) : 1; - _elm_theme_object_set(parent, sd->edje_obj, clas, group, style); - edje_object_scale_set(sd->edje_obj, parent_scale * _elm_config->scale); - if (sd->pan_obj) - edje_object_part_swallow(sd->edje_obj, "elm.swallow.content", sd->pan_obj); - mw = mh = -1; - elm_coords_finger_size_adjust(1, &mw, 1, &mh); - if (edje_object_part_exists(sd->edje_obj, "elm.scrollbar.base")) - { - Evas_Object *base; - base = edje_object_part_swallow_get(sd->edje_obj, "elm.scrollbar.base"); - if (!base) - { - base = evas_object_rectangle_add(evas_object_evas_get(sd->edje_obj)); - evas_object_color_set(base, 0, 0, 0, 0); - edje_object_part_swallow(sd->edje_obj, "elm.scrollbar.base", base); - } - if (!_elm_config->thumbscroll_enable) - evas_object_size_hint_min_set(base, mw, mh); - } - sd->vbar_visible = !sd->vbar_visible; - sd->hbar_visible = !sd->hbar_visible; - _smart_scrollbar_bar_visibility_adjust(sd); -} - -void -elm_smart_scroller_hold_set(Evas_Object *obj, Eina_Bool hold) -{ - API_ENTRY return; - sd->hold = hold; -} - -void -elm_smart_scroller_freeze_set(Evas_Object *obj, Eina_Bool freeze) -{ - API_ENTRY return; - sd->freeze = freeze; - if (sd->freeze) - { - if (sd->down.onhold_animator) - { - ecore_animator_del(sd->down.onhold_animator); - sd->down.onhold_animator = NULL; - if (sd->child.resized) - _elm_smart_scroller_wanted_region_set(sd->smart_obj); - } - } - else - bounce_eval(sd); -} - -void -elm_smart_scroller_bounce_allow_set(Evas_Object *obj, Eina_Bool horiz, Eina_Bool vert) -{ - API_ENTRY return; - sd->bounce_horiz = !!horiz; - sd->bounce_vert = !!vert; -} - -void -elm_smart_scroller_bounce_allow_get(const Evas_Object *obj, Eina_Bool *horiz, Eina_Bool *vert) -{ - API_ENTRY return; - if (horiz) *horiz = sd->bounce_horiz; - if (vert) *vert = sd->bounce_vert; -} - -void -elm_smart_scroller_paging_set(Evas_Object *obj, double pagerel_h, double pagerel_v, Evas_Coord pagesize_h, Evas_Coord pagesize_v) -{ - API_ENTRY return; - sd->pagerel_h = pagerel_h; - sd->pagerel_v = pagerel_v; - sd->pagesize_h = pagesize_h; - sd->pagesize_v = pagesize_v; - _smart_page_adjust(sd); -} - -void -elm_smart_scroller_paging_get(Evas_Object *obj, double *pagerel_h, double *pagerel_v, Evas_Coord *pagesize_h, Evas_Coord *pagesize_v) -{ - API_ENTRY return; - if (pagerel_h) *pagerel_h = sd->pagerel_h; - if (pagerel_v) *pagerel_v = sd->pagerel_v; - if (pagesize_h) *pagesize_h = sd->pagesize_h; - if (pagesize_v) *pagesize_v = sd->pagesize_v; -} - -void -elm_smart_scroller_current_page_get(Evas_Object *obj, int *pagenumber_h, int *pagenumber_v) -{ - API_ENTRY return; - Evas_Coord x, y; - elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y); - if (pagenumber_h) - { - if (sd->pagesize_h > 0) - *pagenumber_h = (x + sd->pagesize_h - 1) / sd->pagesize_h; - else - *pagenumber_h = 0; - } - if (pagenumber_v) - { - if (sd->pagesize_v > 0) - *pagenumber_v = (y + sd->pagesize_v - 1) / sd->pagesize_v; - else - *pagenumber_v = 0; - } -} - -void -elm_smart_scroller_last_page_get(Evas_Object *obj, int *pagenumber_h, int *pagenumber_v) -{ - API_ENTRY return; - Evas_Coord cw, ch; - sd->pan_func.child_size_get(sd->pan_obj, &cw, &ch); - if (pagenumber_h) - { - if (sd->pagesize_h > 0) - *pagenumber_h = cw / sd->pagesize_h + 1; - else - *pagenumber_h = 0; - } - if (pagenumber_v) - { - if (sd->pagesize_v > 0) - *pagenumber_v = ch / sd->pagesize_v + 1; - else - *pagenumber_v = 0; - } -} - -void -elm_smart_scroller_page_show(Evas_Object *obj, int pagenumber_h, int pagenumber_v) -{ - API_ENTRY return; - Evas_Coord x, y, w, h; - elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &w, &h); - if (pagenumber_h >= 0) x = sd->pagesize_h * pagenumber_h; - if (pagenumber_v >= 0) y = sd->pagesize_v * pagenumber_v; - if (_elm_smart_scroller_child_region_show_internal(obj, &x, &y, w, h)) - elm_smart_scroller_child_pos_set(obj, x, y); -} - -void -elm_smart_scroller_page_bring_in(Evas_Object *obj, int pagenumber_h, int pagenumber_v) -{ - API_ENTRY return; - Evas_Coord x, y, w, h; - elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &w, &h); - if (pagenumber_h >= 0) x = sd->pagesize_h * pagenumber_h; - if (pagenumber_v >= 0) y = sd->pagesize_v * pagenumber_v; - if (_elm_smart_scroller_child_region_show_internal(obj, &x, &y, w, h)) - { - _smart_scrollto_x(sd, _elm_config->bring_in_scroll_friction, x); - _smart_scrollto_y(sd, _elm_config->bring_in_scroll_friction, y); - } -} - -void -elm_smart_scroller_region_bring_in(Evas_Object *obj, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h) -{ - API_ENTRY return; - if (_elm_smart_scroller_child_region_show_internal(obj, &x, &y, w, h)) - { - _smart_scrollto_x(sd, _elm_config->bring_in_scroll_friction, x); - _smart_scrollto_y(sd, _elm_config->bring_in_scroll_friction, y); - } -} - -void -elm_smart_scroller_widget_set(Evas_Object *obj, Evas_Object *wid) -{ - API_ENTRY return; - sd->widget = wid; -} - -static void -_elm_smart_scroller_wanted_region_set(Evas_Object *obj) -{ - INTERNAL_ENTRY; - Evas_Coord ww, wh, wx = sd->wx; - - if (sd->down.now || sd->down.momentum_animator || - sd->down.bounce_x_animator || sd->down.bounce_y_animator || - sd->down.hold_animator || sd->down.onhold_animator || - sd->scrollto.x.animator || sd->scrollto.y.animator) return; - - sd->child.resized = EINA_FALSE; - - /* Flip to RTL cords only if init in RTL mode */ - if (sd->is_mirrored) - wx = _elm_smart_scroller_x_mirrored_get(obj, sd->wx); - - if (sd->ww == -1) - { - elm_smart_scroller_child_viewport_size_get(obj, &ww, &wh); - } - else - { - ww = sd->ww; - wh = sd->wh; - } - - elm_smart_scroller_child_region_set(obj, wx, sd->wy, ww, wh); -} - -/* local subsystem functions */ -static void -_smart_edje_drag_v_start(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__) -{ - Smart_Data *sd; - - sd = data; - _smart_scrollbar_read(sd); - _smart_drag_start(sd->smart_obj); - sd->freeze = EINA_TRUE; -} - -static void -_smart_edje_drag_v_stop(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__) -{ - Smart_Data *sd; - - sd = data; - _smart_scrollbar_read(sd); - _smart_drag_stop(sd->smart_obj); - sd->freeze = EINA_FALSE; -} - -static void -_smart_edje_drag_v(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__) -{ - Smart_Data *sd; - - sd = data; - _smart_scrollbar_read(sd); -} - -static void -_smart_edje_drag_h_start(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__) -{ - Smart_Data *sd; - - sd = data; - _smart_scrollbar_read(sd); - _smart_drag_start(sd->smart_obj); - sd->freeze = EINA_TRUE; -} - -static void -_smart_edje_drag_h_stop(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__) -{ - Smart_Data *sd; - - sd = data; - _smart_scrollbar_read(sd); - _smart_drag_stop(sd->smart_obj); - sd->freeze = EINA_FALSE; -} - -static void -_smart_edje_drag_h(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__) -{ - Smart_Data *sd; - - sd = data; - _smart_scrollbar_read(sd); -} - -static void -_smart_child_del_hook(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__) -{ - Smart_Data *sd; - - sd = data; - sd->child_obj = NULL; - _smart_scrollbar_size_adjust(sd); - _smart_scrollbar_reset(sd); -} - -static void -_smart_pan_changed_hook(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__) -{ - Evas_Coord w, h; - Smart_Data *sd; - - sd = data; - sd->pan_func.child_size_get(sd->pan_obj, &w, &h); - if ((w != sd->child.w) || (h != sd->child.h)) - { - sd->child.w = w; - sd->child.h = h; - _smart_scrollbar_size_adjust(sd); - evas_object_size_hint_min_set(sd->smart_obj, sd->child.w, sd->child.h); - sd->child.resized = EINA_TRUE; - _elm_smart_scroller_wanted_region_set(sd->smart_obj); - } -} - -void -elm_smart_scroller_gravity_set(Evas_Object *obj, double x, double y) -{ - API_ENTRY return; - - sd->pan_func.gravity_set(sd->pan_obj, x, y); -} - -void -elm_smart_scroller_gravity_get(Evas_Object *obj, double *x, double *y) -{ - API_ENTRY return; - - sd->pan_func.gravity_get(sd->pan_obj, x, y); -} - -static void -_smart_event_wheel(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info) -{ - Evas_Event_Mouse_Wheel *ev; - Smart_Data *sd; - Evas_Coord x = 0, y = 0; - int direction = 0; - - sd = data; - ev = event_info; - direction = ev->direction; - if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return ; - if ((evas_key_modifier_is_set(ev->modifiers, "Control")) || - (evas_key_modifier_is_set(ev->modifiers, "Alt")) || - (evas_key_modifier_is_set(ev->modifiers, "Meta")) || - (evas_key_modifier_is_set(ev->modifiers, "Hyper")) || - (evas_key_modifier_is_set(ev->modifiers, "Super"))) - return; - else if (evas_key_modifier_is_set(ev->modifiers, "Shift")) - direction = 1; - elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y); - if ((sd->down.bounce_x_animator) || (sd->down.bounce_y_animator) || - (sd->scrollto.x.animator) || (sd->scrollto.y.animator)) - { - _smart_anim_stop(sd->smart_obj); - } - if (sd->scrollto.x.animator) - { - ecore_animator_del(sd->scrollto.x.animator); - sd->scrollto.x.animator = NULL; - } - if (sd->scrollto.y.animator) - { - ecore_animator_del(sd->scrollto.y.animator); - sd->scrollto.y.animator = NULL; - } - if (sd->down.bounce_x_animator) - { - ecore_animator_del(sd->down.bounce_x_animator); - sd->down.bounce_x_animator = NULL; - sd->bouncemex = EINA_FALSE; - if (sd->child.resized) - _elm_smart_scroller_wanted_region_set(sd->smart_obj); - } - if (sd->down.bounce_y_animator) - { - ecore_animator_del(sd->down.bounce_y_animator); - sd->down.bounce_y_animator = NULL; - sd->bouncemey = EINA_FALSE; - if (sd->child.resized) - _elm_smart_scroller_wanted_region_set(sd->smart_obj); - } - if (!direction) - y += ev->z * sd->step.y; - else if (direction == 1) - x += ev->z * sd->step.x; - - if ((!sd->hold) && (!sd->freeze)) - { - _update_wanted_coordinates(sd, x, y); - elm_smart_scroller_child_pos_set(sd->smart_obj, x, y); - } -} - -static void -_smart_event_mouse_down(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info) -{ - Evas_Event_Mouse_Down *ev; - Smart_Data *sd; - Evas_Coord x = 0, y = 0; - - sd = data; - ev = event_info; - -#ifdef SMOOTHDBG - if (getenv("ELS_SCROLLER_SMOOTH_DEBUG")) _els_scroller_smooth_debug = 1; - if (_els_scroller_smooth_debug) _els_scroller_smooth_debug_init(); -#endif - - // if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return ; - if (_elm_config->thumbscroll_enable) - { - sd->down.hold = EINA_FALSE; - if ((sd->down.bounce_x_animator) || (sd->down.bounce_y_animator) || - (sd->down.momentum_animator) || (sd->scrollto.x.animator) || - (sd->scrollto.y.animator)) - { - ev->event_flags |= EVAS_EVENT_FLAG_ON_SCROLL | EVAS_EVENT_FLAG_ON_HOLD; - sd->down.scroll = EINA_TRUE; - sd->down.hold = EINA_TRUE; - _smart_anim_stop(sd->smart_obj); - } - if (sd->scrollto.x.animator) - { - ecore_animator_del(sd->scrollto.x.animator); - sd->scrollto.x.animator = NULL; - } - if (sd->scrollto.y.animator) - { - ecore_animator_del(sd->scrollto.y.animator); - sd->scrollto.y.animator = NULL; - } - if (sd->down.bounce_x_animator) - { - ecore_animator_del(sd->down.bounce_x_animator); - sd->down.bounce_x_animator = NULL; - sd->bouncemex = EINA_FALSE; - if (sd->child.resized) - _elm_smart_scroller_wanted_region_set(sd->smart_obj); - } - if (sd->down.bounce_y_animator) - { - ecore_animator_del(sd->down.bounce_y_animator); - sd->down.bounce_y_animator = NULL; - sd->bouncemey = EINA_FALSE; - if (sd->child.resized) - _elm_smart_scroller_wanted_region_set(sd->smart_obj); - } - if (sd->down.hold_animator) - { - ecore_animator_del(sd->down.hold_animator); - sd->down.hold_animator = NULL; - _smart_drag_stop(sd->smart_obj); - if (sd->child.resized) - _elm_smart_scroller_wanted_region_set(sd->smart_obj); - } - if (sd->down.momentum_animator) - { - ecore_animator_del(sd->down.momentum_animator); - sd->down.momentum_animator = NULL; - sd->down.bounce_x_hold = EINA_FALSE; - sd->down.bounce_y_hold = EINA_FALSE; - sd->down.ax = 0; - sd->down.ay = 0; - if (sd->child.resized) - _elm_smart_scroller_wanted_region_set(sd->smart_obj); - } - if (ev->button == 1) - { - sd->down.hist.est_timestamp_diff = - ecore_loop_time_get() - ((double)ev->timestamp / 1000.0); - sd->down.hist.tadd = 0.0; - sd->down.hist.dxsum = 0.0; - sd->down.hist.dysum = 0.0; - sd->down.now = EINA_TRUE; - sd->down.dragged = EINA_FALSE; - sd->down.dir_x = EINA_FALSE; - sd->down.dir_y = EINA_FALSE; - sd->down.x = ev->canvas.x; - sd->down.y = ev->canvas.y; - elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y); - sd->down.sx = x; - sd->down.sy = y; - sd->down.locked = EINA_FALSE; - memset(&(sd->down.history[0]), 0, sizeof(sd->down.history[0]) * 60); -#ifdef EVTIME - sd->down.history[0].timestamp = ev->timestamp / 1000.0; - sd->down.history[0].localtimestamp = ecore_loop_time_get(); -#else - sd->down.history[0].timestamp = ecore_loop_time_get(); -#endif - sd->down.history[0].x = ev->canvas.x; - sd->down.history[0].y = ev->canvas.y; - } - sd->down.dragged_began = EINA_FALSE; - sd->down.hold_parent = EINA_FALSE; - sd->down.cancelled = EINA_FALSE; - if (sd->hold || sd->freeze) - sd->down.want_reset = EINA_TRUE; - else - sd->down.want_reset = EINA_FALSE; - } -} - -static void -_down_coord_eval(Smart_Data *sd, Evas_Coord *x, Evas_Coord *y) -{ - Evas_Coord minx, miny; - - if (sd->down.dir_x) *x = sd->down.sx - (*x - sd->down.x); - else *x = sd->down.sx; - if (sd->down.dir_y) *y = sd->down.sy - (*y - sd->down.y); - else *y = sd->down.sy; - - if ((sd->down.dir_x) || (sd->down.dir_y)) - { - if (!((sd->down.dir_x) && (sd->down.dir_y))) - { - if (sd->down.dir_x) *y = sd->down.locked_y; - else *x = sd->down.locked_x; - } - } - - sd->pan_func.min_get(sd->pan_obj, &minx, &miny); - - if (*x < minx) - *x += (minx - *x) * _elm_config->thumbscroll_border_friction; - else if (sd->child.w <= sd->w) - *x += (sd->down.sx - *x) * _elm_config->thumbscroll_border_friction; - else if ((sd->child.w - sd->w + minx) < *x) - *x += (sd->child.w - sd->w + minx - *x) * - _elm_config->thumbscroll_border_friction; - - if (*y < miny) - *y += (miny - *y) * _elm_config->thumbscroll_border_friction; - else if (sd->child.h <= sd->h) - *y += (sd->down.sy - *y) * _elm_config->thumbscroll_border_friction; - else if ((sd->child.h - sd->h + miny) < *y) - *y += (sd->child.h - sd->h + miny - *y) * - _elm_config->thumbscroll_border_friction; -} - -static Eina_Bool -_smart_hold_animator(void *data) -{ - Smart_Data *sd = data; - Evas_Coord ox = 0, oy = 0, fx = 0, fy= 0; - - fx = sd->down.hold_x; - fy = sd->down.hold_y; - - if ((!sd->hold) && (!sd->freeze) && (_elm_config->scroll_smooth_time_interval > 0.0)) - { - int i, count = 0; //count for the real event number we have to deal with - int queue_size = 10; //for event queue size - int src_index = 0, dst_index = 0; - int xsum = 0, ysum = 0; - Evas_Coord x = 0, y = 0; - - struct { - Evas_Coord x, y; - double t; - } pos[queue_size]; - - double tdiff, tnow; - double time_interval = _elm_config->scroll_smooth_time_interval; - // FIXME: assume server and client have the same "timezone" - // (0 timepoint) for now. this needs to be figured out in advance - // though. - tdiff = sd->down.hist.est_timestamp_diff; - tnow = ecore_time_get() - tdiff; - - memset(pos, 0, sizeof (pos)); - - for(i = 0; i < queue_size; i++) - { - x = sd->down.history[i].x; - y = sd->down.history[i].y; - - //if there is no history value , we don't deal with it - //if there is better wat to know existance of history value , I will modify this code to it - if ( (x == 0) && (y == 0) ) - { - break; - } - _down_coord_eval(sd, &x, &y); - - pos[i].x = x; - pos[i].y = y; - pos[i].t = tnow - sd->down.history[i].timestamp; - } - count = --i; - - // we only deal with smooth scroll there is enough history - for(i = 0; i < queue_size; i++) - { - if (src_index > count) break; - if (i == 0) - { - xsum = pos[i].x; - ysum = pos[i].y; - dst_index++; - continue; - } - while ((pos[src_index].t < time_interval * i) && (src_index <= count)) - { - src_index++; - } - if (src_index <= count) - { - xsum += pos[src_index].x; - ysum += pos[src_index].y; - dst_index++; - } - } - /* Note: difficult to trigger, but may be possible to get src_index == 0 and count < 0 and so trigger a divide by zero. */ - if (!dst_index) dst_index = 1; - fx = xsum / dst_index; - fy = ysum / dst_index; - } - - elm_smart_scroller_child_pos_get(sd->smart_obj, &ox, &oy); - if (sd->down.dir_x) - { - if ((!sd->widget) || - (!elm_widget_drag_child_locked_x_get(sd->widget))) - ox = fx; - } - if (sd->down.dir_y) - { - if ((!sd->widget) || - (!elm_widget_drag_child_locked_y_get(sd->widget))) - oy = fy; - } - -#ifdef SMOOTHDBG - if (_els_scroller_smooth_debug) - _els_scroller_smooth_debug_movetime_add(ox, oy); -#endif - - elm_smart_scroller_child_pos_set(sd->smart_obj, ox, oy); - return ECORE_CALLBACK_RENEW; -} - -static Eina_Bool -_smart_event_post_up(void *data, Evas *e __UNUSED__) -{ - Smart_Data *sd = data; - if (sd->widget) - { - if (sd->down.dragged) - { - elm_widget_drag_lock_x_set(sd->widget, 0); - elm_widget_drag_lock_y_set(sd->widget, 0); - } - } - return EINA_TRUE; -} - -static void -_smart_event_mouse_up(void *data, Evas *e, Evas_Object *obj __UNUSED__, void *event_info) -{ - Evas_Event_Mouse_Down *ev; - Smart_Data *sd; - Evas_Coord x = 0, y = 0, ox = 0, oy = 0; - -#ifdef SMOOTHDBG - if (_els_scroller_smooth_debug) _els_scroller_smooth_debug_shutdown(); -#endif - - sd = data; - ev = event_info; - sd->down.hold_parent = EINA_FALSE; - sd->down.dx = 0; - sd->down.dy = 0; - // if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return ; - evas_post_event_callback_push(e, _smart_event_post_up, sd); - // FIXME: respect elm_widget_scroll_hold_get of parent container - if (_elm_config->thumbscroll_enable) - { - if (ev->button == 1) - { - if (sd->down.onhold_animator) - { - ecore_animator_del(sd->down.onhold_animator); - sd->down.onhold_animator = NULL; - if (sd->child.resized) - _elm_smart_scroller_wanted_region_set(sd->smart_obj); - } - x = ev->canvas.x - sd->down.x; - y = ev->canvas.y - sd->down.y; - if (sd->down.dragged) - { - _smart_drag_stop(sd->smart_obj); - if ((!sd->hold) && (!sd->freeze)) - { - double t, at, dt; - int i; - Evas_Coord ax, ay, dx, dy, vel; - -#ifdef EVTIME - t = ev->timestamp / 1000.0; -#else - t = ecore_loop_time_get(); -#endif - ax = ev->canvas.x; - ay = ev->canvas.y; - at = 0.0; -#ifdef SCROLLDBG - printf("------ %i %i\n", ev->canvas.x, ev->canvas.y); -#endif - for (i = 0; i < 60; i++) - { - dt = t - sd->down.history[i].timestamp; - if (dt > 0.2) break; -#ifdef SCROLLDBG - printf("H: %i %i @ %1.3f\n", - sd->down.history[i].x, - sd->down.history[i].y, dt); -#endif - at += dt; - ax += sd->down.history[i].x; - ay += sd->down.history[i].y; - } - ax /= (i + 1); - ay /= (i + 1); - at /= (i + 1); - at /= _elm_config->thumbscroll_sensitivity_friction; - dx = ev->canvas.x - ax; - dy = ev->canvas.y - ay; - if (at > 0) - { - vel = sqrt((dx * dx) + (dy * dy)) / at; - if ((_elm_config->thumbscroll_friction > 0.0) && - (vel > _elm_config->thumbscroll_momentum_threshold)) - { - int minx, miny, mx, my, px, py; - sd->pan_func.min_get(sd->pan_obj, &minx, &miny); - sd->pan_func.max_get(sd->pan_obj, &mx, &my); - sd->pan_func.get(sd->pan_obj, &px, &py); - sd->down.dx = ((double)dx / at); - sd->down.dy = ((double)dy / at); - if (((sd->down.dx > 0) && (sd->down.pdx > 0)) || - ((sd->down.dx < 0) && (sd->down.pdx < 0))) - if (px > minx && px < mx) - sd->down.dx += (double)sd->down.pdx * 1.5; // FIXME: * 1.5 - probably should be config - if (((sd->down.dy > 0) && (sd->down.pdy > 0)) || - ((sd->down.dy < 0) && (sd->down.pdy < 0))) - if (py > miny && py < my) - sd->down.dy += (double)sd->down.pdy * 1.5; // FIXME: * 1.5 - probably should be config - if (((sd->down.dx > 0) && (sd->down.pdx > 0)) || - ((sd->down.dx < 0) && (sd->down.pdx < 0)) || - ((sd->down.dy > 0) && (sd->down.pdy > 0)) || - ((sd->down.dy < 0) && (sd->down.pdy < 0))) - { - double tt = ecore_loop_time_get(); - double dtt = tt - sd->down.anim_start; - - if (dtt < 0.0) dtt = 0.0; - else if (dtt > _elm_config->thumbscroll_friction) - dtt = _elm_config->thumbscroll_friction; - sd->down.extra_time = _elm_config->thumbscroll_friction - dtt; - } - else - sd->down.extra_time = 0.0; - sd->down.pdx = sd->down.dx; - sd->down.pdy = sd->down.dy; - ox = -sd->down.dx; - oy = -sd->down.dy; - if (!_smart_do_page(sd)) - { - if ((!sd->down.momentum_animator) && (!sd->momentum_animator_disabled) && - (sd->widget) && (!elm_widget_drag_child_locked_y_get(sd->widget))) - { - sd->down.momentum_animator = ecore_animator_add(_smart_momentum_animator, sd); - ev->event_flags |= EVAS_EVENT_FLAG_ON_SCROLL; - _smart_anim_start(sd->smart_obj); - } - sd->down.anim_start = ecore_loop_time_get(); - elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y); - sd->down.sx = x; - sd->down.sy = y; - sd->down.b0x = 0; - sd->down.b0y = 0; - } - } - } - } - else - { - sd->down.pdx = 0; - sd->down.pdy = 0; - } - evas_event_feed_hold(e, 0, ev->timestamp, ev->data); - if (_smart_do_page(sd)) - { - Evas_Coord pgx, pgy; - - elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y); - if ((!sd->widget) || - (!elm_widget_drag_child_locked_x_get(sd->widget))) - { - pgx = _smart_page_x_get(sd, ox); - if (pgx != x) - { - ev->event_flags |= EVAS_EVENT_FLAG_ON_SCROLL; - _smart_scrollto_x(sd, _elm_config->page_scroll_friction, pgx); - } - } - if ((!sd->widget) || - (!elm_widget_drag_child_locked_y_get(sd->widget))) - { - pgy = _smart_page_y_get(sd, oy); - if (pgy != y) - { - ev->event_flags |= EVAS_EVENT_FLAG_ON_SCROLL; - _smart_scrollto_y(sd, _elm_config->page_scroll_friction, pgy); - } - } - } - } - else - { - sd->down.pdx = 0; - sd->down.pdy = 0; - if (_smart_do_page(sd)) - { - Evas_Coord pgx, pgy; - - elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y); - if ((!sd->widget) || - (!elm_widget_drag_child_locked_x_get(sd->widget))) - { - pgx = _smart_page_x_get(sd, ox); - if (pgx != x) _smart_scrollto_x(sd, _elm_config->page_scroll_friction, pgx); - } - if ((!sd->widget) || - (!elm_widget_drag_child_locked_y_get(sd->widget))) - { - pgy = _smart_page_y_get(sd, oy); - if (pgy != y) _smart_scrollto_y(sd, _elm_config->page_scroll_friction, pgy); - } - } - } - if (sd->down.hold_animator) - { - ecore_animator_del(sd->down.hold_animator); - sd->down.hold_animator = NULL; - if (sd->child.resized) - _elm_smart_scroller_wanted_region_set(sd->smart_obj); - } - if (sd->down.scroll) - { - ev->event_flags |= EVAS_EVENT_FLAG_ON_SCROLL; - sd->down.scroll = EINA_FALSE; - } - if (sd->down.hold) - sd->down.hold = EINA_FALSE; - sd->down.dragged_began = EINA_FALSE; - sd->down.dir_x = EINA_FALSE; - sd->down.dir_y = EINA_FALSE; - sd->down.want_dragged = EINA_FALSE; - sd->down.dragged = EINA_FALSE; - sd->down.now = EINA_FALSE; - elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y); - elm_smart_scroller_child_pos_set(sd->smart_obj, x, y); - _update_wanted_coordinates(sd, x, y); - - if (sd->child.resized) - _elm_smart_scroller_wanted_region_set(sd->smart_obj); - - if (!_smart_do_page(sd)) - bounce_eval(sd); - } - } -} - -static Eina_Bool -_smart_onhold_animator(void *data) -{ - Smart_Data *sd; - double t, td; - double vx, vy; - Evas_Coord x, y, ox, oy; - - sd = data; - t = ecore_loop_time_get(); - if (sd->down.onhold_tlast > 0.0) - { - td = t - sd->down.onhold_tlast; - vx = sd->down.onhold_vx * td * (double)_elm_config->thumbscroll_threshold * 2.0; - vy = sd->down.onhold_vy * td * (double)_elm_config->thumbscroll_threshold * 2.0; - elm_smart_scroller_child_pos_get(sd->smart_obj, &ox, &oy); - x = ox; - y = oy; - - if (sd->down.dir_x) - { - if ((!sd->widget) || - (!elm_widget_drag_child_locked_x_get(sd->widget))) - { - sd->down.onhold_vxe += vx; - x = ox + (int)sd->down.onhold_vxe; - sd->down.onhold_vxe -= (int)sd->down.onhold_vxe; - } - } - - if (sd->down.dir_y) - { - if ((!sd->widget) || - (!elm_widget_drag_child_locked_y_get(sd->widget))) - { - sd->down.onhold_vye += vy; - y = oy + (int)sd->down.onhold_vye; - sd->down.onhold_vye -= (int)sd->down.onhold_vye; - } - } - - elm_smart_scroller_child_pos_set(sd->smart_obj, x, y); - } - sd->down.onhold_tlast = t; - return ECORE_CALLBACK_RENEW; -} - -static Eina_Bool -_smart_event_post_move(void *data, Evas *e __UNUSED__) -{ - Smart_Data *sd = data; - - if (sd->down.want_dragged) - { - int start = 0; - - if (sd->down.hold_parent) - { - if ((sd->down.dir_x) && !can_scroll(sd, sd->down.hdir)) - { - sd->down.dir_x = EINA_FALSE; - } - if ((sd->down.dir_y) && !can_scroll(sd, sd->down.vdir)) - { - sd->down.dir_y = EINA_FALSE; - } - } - if (sd->down.dir_x) - { - if ((!sd->widget) || - (!elm_widget_drag_child_locked_x_get(sd->widget))) - { - sd->down.want_dragged = EINA_FALSE; - sd->down.dragged = EINA_TRUE; - if (sd->widget) - { - elm_widget_drag_lock_x_set(sd->widget, 1); - } - start = 1; - } - else - sd->down.dir_x = EINA_FALSE; - } - if (sd->down.dir_y) - { - if ((!sd->widget) || - (!elm_widget_drag_child_locked_y_get(sd->widget))) - { - sd->down.want_dragged = EINA_FALSE; - sd->down.dragged = EINA_TRUE; - if (sd->widget) - { - elm_widget_drag_lock_y_set(sd->widget, 1); - } - start = 1; - } - else - sd->down.dir_y = EINA_FALSE; - } - if ((!sd->down.dir_x) && (!sd->down.dir_y)) - { - sd->down.cancelled = EINA_TRUE; - } - if (start) _smart_drag_start(sd->smart_obj); - } - return EINA_TRUE; -} - -static void -_smart_event_mouse_move(void *data, Evas *e, Evas_Object *obj __UNUSED__, void *event_info) -{ - Evas_Event_Mouse_Move *ev; - Smart_Data *sd; - Evas_Coord x = 0, y = 0; - - sd = data; - ev = event_info; - // if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return ; - if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) - sd->down.hold_parent = EINA_TRUE; - evas_post_event_callback_push(e, _smart_event_post_move, sd); - - // FIXME: respect elm_widget_scroll_hold_get of parent container - if (_elm_config->thumbscroll_enable) - { - if (sd->down.now) - { - int dodir = 0; - - if ((sd->scrollto.x.animator) && (!sd->hold) && (!sd->freeze)) - { - Evas_Coord px; - ecore_animator_del(sd->scrollto.x.animator); - sd->scrollto.x.animator = NULL; - sd->pan_func.get(sd->pan_obj, &px, NULL); - sd->down.sx = px; - sd->down.x = sd->down.history[0].x; - } - - if ((sd->scrollto.y.animator) && (!sd->hold) && (!sd->freeze)) - { - Evas_Coord py; - ecore_animator_del(sd->scrollto.y.animator); - sd->scrollto.y.animator = NULL; - sd->pan_func.get(sd->pan_obj, NULL, &py); - sd->down.sy = py; - sd->down.y = sd->down.history[0].y; - } - -#ifdef SCROLLDBG - printf("::: %i %i\n", ev->cur.canvas.x, ev->cur.canvas.y); -#endif - memmove(&(sd->down.history[1]), &(sd->down.history[0]), - sizeof(sd->down.history[0]) * (60 - 1)); -#ifdef EVTIME - sd->down.history[0].timestamp = ev->timestamp / 1000.0; - sd->down.history[0].localtimestamp = ecore_loop_time_get(); -#else - sd->down.history[0].timestamp = ecore_loop_time_get(); -#endif - sd->down.history[0].x = ev->cur.canvas.x; - sd->down.history[0].y = ev->cur.canvas.y; - - if (!sd->down.dragged_began) - { - x = ev->cur.canvas.x - sd->down.x; - y = ev->cur.canvas.y - sd->down.y; - - sd->down.hdir = -1; - sd->down.vdir = -1; - - if (x > 0) sd->down.hdir = LEFT; - else if (x < 0) sd->down.hdir = RIGHT; - if (y > 0) sd->down.vdir = UP; - else if (y < 0) sd->down.vdir = DOWN; - - if (x < 0) x = -x; - if (y < 0) y = -y; - - if ((sd->one_dir_at_a_time) && - (!((sd->down.dir_x) || (sd->down.dir_y)))) - { - if (x > _elm_config->thumbscroll_threshold) - { - if (x > (y * 2)) - { - sd->down.dir_x = EINA_TRUE; - sd->down.dir_y = EINA_FALSE; - dodir++; - } - } - if (y > _elm_config->thumbscroll_threshold) - { - if (y > (x * 2)) - { - sd->down.dir_x = EINA_FALSE; - sd->down.dir_y = EINA_TRUE; - dodir++; - } - } - if (!dodir) - { - sd->down.dir_x = EINA_TRUE; - sd->down.dir_y = EINA_TRUE; - } - } - else - { - sd->down.dir_x = EINA_TRUE; - sd->down.dir_y = EINA_TRUE; - } - } - if ((!sd->hold) && (!sd->freeze)) - { - if ((sd->down.dragged) || - (((x * x) + (y * y)) > - (_elm_config->thumbscroll_threshold * - _elm_config->thumbscroll_threshold))) - { - sd->down.dragged_began = EINA_TRUE; - if (!sd->down.dragged) - { - sd->down.want_dragged = EINA_TRUE; - ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD; - // evas_event_feed_hold(e, 1, ev->timestamp, ev->data); - // _smart_drag_start(sd->smart_obj); - } - if (sd->down.dragged) - { - ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD; - } - // ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD; - // sd->down.dragged = 1; - if (sd->down.dir_x) - x = sd->down.sx - (ev->cur.canvas.x - sd->down.x); - else - x = sd->down.sx; - if (sd->down.dir_y) - y = sd->down.sy - (ev->cur.canvas.y - sd->down.y); - else - y = sd->down.sy; - if (sd->down.want_reset) - { - sd->down.x = ev->cur.canvas.x; - sd->down.y = ev->cur.canvas.y; - sd->down.want_reset = EINA_FALSE; - } - if ((sd->down.dir_x) || (sd->down.dir_y)) - { - if (!sd->down.locked) - { - sd->down.locked_x = x; - sd->down.locked_y = y; - sd->down.locked = EINA_TRUE; - } - if (!((sd->down.dir_x) && (sd->down.dir_y))) - { - if (sd->down.dir_x) y = sd->down.locked_y; - else x = sd->down.locked_x; - } - } - { - Evas_Coord minx, miny; - sd->pan_func.min_get(sd->pan_obj, &minx, &miny); - if (y < miny) - y += (miny - y) * - _elm_config->thumbscroll_border_friction; - else if (sd->child.h <= sd->h) - y += (sd->down.sy - y) * - _elm_config->thumbscroll_border_friction; - else if ((sd->child.h - sd->h + miny) < y) - y += (sd->child.h - sd->h + miny - y) * - _elm_config->thumbscroll_border_friction; - if (x < minx) - x += (minx - x) * - _elm_config->thumbscroll_border_friction; - else if (sd->child.w <= sd->w) - x += (sd->down.sx - x) * - _elm_config->thumbscroll_border_friction; - else if ((sd->child.w - sd->w + minx) < x) - x += (sd->child.w - sd->w + minx - x) * - _elm_config->thumbscroll_border_friction; - } - - sd->down.hold_x = x; - sd->down.hold_y = y; - if (!sd->down.hold_animator) - sd->down.hold_animator = - ecore_animator_add(_smart_hold_animator, sd); - // printf("a %i %i\n", sd->down.hold_x, sd->down.hold_y); - // _smart_onhold_animator(sd); - // elm_smart_scroller_child_pos_set(sd->smart_obj, x, y); - } - else - { - if (sd->down.dragged_began) - { - ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD; - if (!sd->down.hold) - { - sd->down.hold = EINA_TRUE; - evas_event_feed_hold(e, 1, ev->timestamp, ev->data); - } - } - } - } - else if (!sd->freeze) - { - Evas_Coord ex, ey, ew, eh; - double vx = 0.0, vy = 0.0; - - evas_object_geometry_get(sd->event_obj, &ex, &ey, &ew, &eh); - x = ev->cur.canvas.x - ex; - y = ev->cur.canvas.y - ey; - if (x < _elm_config->thumbscroll_threshold) - { - if (_elm_config->thumbscroll_threshold > 0.0) - vx = -(double)(_elm_config->thumbscroll_threshold - x) / - _elm_config->thumbscroll_threshold; - else - vx = -1.0; - } - else if (x > (ew - _elm_config->thumbscroll_threshold)) - { - if (_elm_config->thumbscroll_threshold > 0.0) - vx = (double)(_elm_config->thumbscroll_threshold - (ew - x)) / - _elm_config->thumbscroll_threshold; - else - vx = 1.0; - } - if (y < _elm_config->thumbscroll_threshold) - { - if (_elm_config->thumbscroll_threshold > 0.0) - vy = -(double)(_elm_config->thumbscroll_threshold - y) / - _elm_config->thumbscroll_threshold; - else - vy = -1.0; - } - else if (y > (eh - _elm_config->thumbscroll_threshold)) - { - if (_elm_config->thumbscroll_threshold > 0.0) - vy = (double)(_elm_config->thumbscroll_threshold - (eh - y)) / - _elm_config->thumbscroll_threshold; - else - vy = 1.0; - } - if ((vx != 0.0) || (vy != 0.0)) - { - sd->down.onhold_vx = vx; - sd->down.onhold_vy = vy; - if (!sd->down.onhold_animator) - { - sd->down.onhold_vxe = 0.0; - sd->down.onhold_vye = 0.0; - sd->down.onhold_tlast = 0.0; - sd->down.onhold_animator = ecore_animator_add(_smart_onhold_animator, sd); - } - // printf("b %i %i\n", sd->down.hold_x, sd->down.hold_y); - } - else - { - if (sd->down.onhold_animator) - { - ecore_animator_del(sd->down.onhold_animator); - sd->down.onhold_animator = NULL; - if (sd->child.resized) - _elm_smart_scroller_wanted_region_set(sd->smart_obj); - } - } - } - } - } -} - -static void -_smart_scrollbar_read(Smart_Data *sd) -{ - Evas_Coord x, y, mx = 0, my = 0, px, py, minx = 0, miny = 0; - double vx, vy; - - if ((sd->down.dragged) || (sd->down.bounce_x_animator) - || (sd->down.bounce_y_animator) || (sd->down.momentum_animator) - || (sd->scrollto.x.animator) || (sd->scrollto.y.animator)) - return; - edje_object_part_drag_value_get(sd->edje_obj, "elm.dragable.vbar", NULL, &vy); - edje_object_part_drag_value_get(sd->edje_obj, "elm.dragable.hbar", &vx, NULL); - sd->pan_func.max_get(sd->pan_obj, &mx, &my); - sd->pan_func.min_get(sd->pan_obj, &minx, &miny); - x = vx * (double)mx + minx; - y = vy * (double)my + miny; - sd->pan_func.get(sd->pan_obj, &px, &py); - sd->pan_func.set(sd->pan_obj, x, y); - if ((px != x) || (py != y)) - edje_object_signal_emit(sd->edje_obj, "elm,action,scroll", "elm"); - _elm_direction_arrows_eval(sd); -} - -static void -_smart_scrollbar_reset(Smart_Data *sd) -{ - Evas_Coord px = 0, py = 0, minx = 0, miny = 0; - - edje_object_part_drag_value_set(sd->edje_obj, "elm.dragable.vbar", 0.0, 0.0); - edje_object_part_drag_value_set(sd->edje_obj, "elm.dragable.hbar", 0.0, 0.0); - if ((!sd->child_obj) && (!sd->extern_pan)) - { - edje_object_part_drag_size_set(sd->edje_obj, "elm.dragable.vbar", 1.0, 1.0); - edje_object_part_drag_size_set(sd->edje_obj, "elm.dragable.hbar", 1.0, 1.0); - } - if (sd->pan_obj) - { - sd->pan_func.min_get(sd->pan_obj, &minx, &miny); - sd->pan_func.get(sd->pan_obj, &px, &py); - sd->pan_func.set(sd->pan_obj, minx, miny); - } - if ((px != minx) || (py != miny)) - edje_object_signal_emit(sd->edje_obj, "elm,action,scroll", "elm"); - _elm_direction_arrows_eval(sd); -} - -static int -_smart_scrollbar_bar_v_visibility_adjust(Smart_Data *sd) -{ - int scroll_v_vis_change = 0; - Evas_Coord h, vw = 0, vh = 0; - - h = sd->child.h; - if (sd->pan_obj) - evas_object_geometry_get(sd->pan_obj, NULL, NULL, &vw, &vh); - if (sd->vbar_visible) - { - if (sd->vbar_flags == ELM_SMART_SCROLLER_POLICY_AUTO) - { - if ((sd->child_obj) || (sd->extern_pan)) - { - if (h <= vh) - { - scroll_v_vis_change = 1; - sd->vbar_visible = EINA_FALSE; - } - } - else - { - scroll_v_vis_change = 1; - sd->vbar_visible = EINA_FALSE; - } - } - else if (sd->vbar_flags == ELM_SMART_SCROLLER_POLICY_OFF) - { - scroll_v_vis_change = 1; - sd->vbar_visible = EINA_FALSE; - } - } - else - { - if (sd->vbar_flags == ELM_SMART_SCROLLER_POLICY_AUTO) - { - if ((sd->child_obj) || (sd->extern_pan)) - { - if (h > vh) - { - scroll_v_vis_change = 1; - sd->vbar_visible = EINA_TRUE; - } - } - } - else if (sd->vbar_flags == ELM_SMART_SCROLLER_POLICY_ON) - { - scroll_v_vis_change = 1; - sd->vbar_visible = EINA_TRUE; - } - } - if (scroll_v_vis_change) - { - if (sd->vbar_flags != ELM_SMART_SCROLLER_POLICY_OFF) - { - if (sd->vbar_visible) - edje_object_signal_emit(sd->edje_obj, "elm,action,show,vbar", "elm"); - else - edje_object_signal_emit(sd->edje_obj, "elm,action,hide,vbar", "elm"); - edje_object_message_signal_process(sd->edje_obj); - _smart_scrollbar_size_adjust(sd); - } - else - edje_object_signal_emit(sd->edje_obj, "elm,action,hide,vbar", "elm"); - } - _elm_direction_arrows_eval(sd); - return scroll_v_vis_change; -} - -static int -_smart_scrollbar_bar_h_visibility_adjust(Smart_Data *sd) -{ - int scroll_h_vis_change = 0; - Evas_Coord w, vw = 0, vh = 0; - - w = sd->child.w; - if (sd->pan_obj) - evas_object_geometry_get(sd->pan_obj, NULL, NULL, &vw, &vh); - if (sd->hbar_visible) - { - if (sd->hbar_flags == ELM_SMART_SCROLLER_POLICY_AUTO) - { - if ((sd->child_obj) || (sd->extern_pan)) - { - if (w <= vw) - { - scroll_h_vis_change = 1; - sd->hbar_visible = EINA_FALSE; - } - } - else - { - scroll_h_vis_change = 1; - sd->hbar_visible = EINA_FALSE; - } - } - else if (sd->hbar_flags == ELM_SMART_SCROLLER_POLICY_OFF) - { - scroll_h_vis_change = 1; - sd->hbar_visible = EINA_FALSE; - } - } - else - { - if (sd->hbar_flags == ELM_SMART_SCROLLER_POLICY_AUTO) - { - if ((sd->child_obj) || (sd->extern_pan)) - { - if (w > vw) - { - scroll_h_vis_change = 1; - sd->hbar_visible = EINA_TRUE; - } - } - } - else if (sd->hbar_flags == ELM_SMART_SCROLLER_POLICY_ON) - { - scroll_h_vis_change = 1; - sd->hbar_visible = EINA_TRUE; - } - } - if (scroll_h_vis_change) - { - if (sd->hbar_flags != ELM_SMART_SCROLLER_POLICY_OFF) - { - if (sd->hbar_visible) - edje_object_signal_emit(sd->edje_obj, "elm,action,show,hbar", "elm"); - else - edje_object_signal_emit(sd->edje_obj, "elm,action,hide,hbar", "elm"); - edje_object_message_signal_process(sd->edje_obj); - _smart_scrollbar_size_adjust(sd); - } - else - edje_object_signal_emit(sd->edje_obj, "elm,action,hide,hbar", "elm"); - _smart_scrollbar_size_adjust(sd); - } - _elm_direction_arrows_eval(sd); - return scroll_h_vis_change; -} - -static void -_smart_scrollbar_bar_visibility_adjust(Smart_Data *sd) -{ - int changed = 0; - - changed |= _smart_scrollbar_bar_h_visibility_adjust(sd); - changed |= _smart_scrollbar_bar_v_visibility_adjust(sd); - if (changed) - { - _smart_scrollbar_bar_h_visibility_adjust(sd); - _smart_scrollbar_bar_v_visibility_adjust(sd); - } -} - -static void -_smart_scrollbar_size_adjust(Smart_Data *sd) -{ - if (!sd->pan_obj) return; - if ((sd->child_obj) || (sd->extern_pan)) - { - Evas_Coord x, y, w, h, mx = 0, my = 0, vw = 0, vh = 0, px, py, minx = 0, miny = 0; - double vx, vy, size; - - edje_object_part_geometry_get(sd->edje_obj, "elm.swallow.content", - NULL, NULL, &vw, &vh); - 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, "elm.dragable.hbar", 0.0, 0.0); - } - edje_object_part_drag_size_set(sd->edje_obj, "elm.dragable.hbar", size, 1.0); - - 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, "elm.dragable.vbar", 0.0, 0.0); - } - edje_object_part_drag_size_set(sd->edje_obj, "elm.dragable.vbar", 1.0, size); - - edje_object_part_drag_value_get(sd->edje_obj, "elm.dragable.hbar", &vx, NULL); - edje_object_part_drag_value_get(sd->edje_obj, "elm.dragable.vbar", NULL, &vy); - sd->pan_func.max_get(sd->pan_obj, &mx, &my); - sd->pan_func.min_get(sd->pan_obj, &minx, &miny); - x = vx * mx + minx; - y = vy * my + miny; - - edje_object_part_drag_step_set(sd->edje_obj, "elm.dragable.hbar", (double)sd->step.x / (double)w, 0.0); - edje_object_part_drag_step_set(sd->edje_obj, "elm.dragable.vbar", 0.0, (double)sd->step.y / (double)h); - if (sd->page.x > 0) - edje_object_part_drag_page_set(sd->edje_obj, "elm.dragable.hbar", (double)sd->page.x / (double)w, 0.0); - else - edje_object_part_drag_page_set(sd->edje_obj, "elm.dragable.hbar", -((double)sd->page.x * ((double)vw / (double)w)) / 100.0, 0.0); - if (sd->page.y > 0) - edje_object_part_drag_page_set(sd->edje_obj, "elm.dragable.vbar", 0.0, (double)sd->page.y / (double)h); - else - edje_object_part_drag_page_set(sd->edje_obj, "elm.dragable.vbar", 0.0, -((double)sd->page.y * ((double)vh / (double)h)) / 100.0); - - sd->pan_func.get(sd->pan_obj, &px, &py); - if (vx != mx) x = px; - if (vy != my) y = py; - sd->pan_func.set(sd->pan_obj, x, y); - // if ((px != 0) || (py != 0)) - // edje_object_signal_emit(sd->edje_obj, "elm,action,scroll", "elm"); - } - else - { - Evas_Coord px = 0, py = 0, minx = 0, miny = 0; - - edje_object_part_drag_size_set(sd->edje_obj, "elm.dragable.vbar", 1.0, 1.0); - edje_object_part_drag_size_set(sd->edje_obj, "elm.dragable.hbar", 1.0, 1.0); - sd->pan_func.min_get(sd->pan_obj, &minx, &miny); - sd->pan_func.get(sd->pan_obj, &px, &py); - sd->pan_func.set(sd->pan_obj, minx, miny); - if ((px != minx) || (py != miny)) - edje_object_signal_emit(sd->edje_obj, "elm,action,scroll", "elm"); - } - _smart_scrollbar_bar_visibility_adjust(sd); -} - -static void -_smart_reconfigure(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); - _smart_scrollbar_size_adjust(sd); - _smart_page_adjust(sd); -} - -static void -_smart_add(Evas_Object *obj) -{ - Smart_Data *sd; - Evas_Object *o; - - sd = calloc(1, sizeof(Smart_Data)); - if (!sd) return; - evas_object_smart_data_set(obj, sd); - - 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 = ELM_SMART_SCROLLER_POLICY_AUTO; - sd->vbar_flags = ELM_SMART_SCROLLER_POLICY_AUTO; - sd->hbar_visible = EINA_TRUE; - sd->vbar_visible = EINA_TRUE; - - sd->bounce_horiz = EINA_TRUE; - sd->bounce_vert = EINA_TRUE; - - sd->one_dir_at_a_time = EINA_TRUE; - sd->momentum_animator_disabled = EINA_FALSE; - sd->bounce_animator_disabled = EINA_FALSE; - - o = edje_object_add(evas_object_evas_get(obj)); - evas_object_propagate_events_set(o, 0); - sd->edje_obj = o; - elm_smart_scroller_object_theme_set(NULL, obj, "scroller", "base", "default"); - edje_object_signal_callback_add(o, "drag", "elm.dragable.vbar", _smart_edje_drag_v, sd); - edje_object_signal_callback_add(o, "drag,set", "elm.dragable.vbar", _smart_edje_drag_v, sd); - edje_object_signal_callback_add(o, "drag,start", "elm.dragable.vbar", _smart_edje_drag_v_start, sd); - edje_object_signal_callback_add(o, "drag,stop", "elm.dragable.vbar", _smart_edje_drag_v_stop, sd); - edje_object_signal_callback_add(o, "drag,step", "elm.dragable.vbar", _smart_edje_drag_v, sd); - edje_object_signal_callback_add(o, "drag,page", "elm.dragable.vbar", _smart_edje_drag_v, sd); - edje_object_signal_callback_add(o, "drag", "elm.dragable.hbar", _smart_edje_drag_h, sd); - edje_object_signal_callback_add(o, "drag,set", "elm.dragable.hbar", _smart_edje_drag_h, sd); - edje_object_signal_callback_add(o, "drag,start", "elm.dragable.hbar", _smart_edje_drag_h_start, sd); - edje_object_signal_callback_add(o, "drag,stop", "elm.dragable.hbar", _smart_edje_drag_h_stop, sd); - edje_object_signal_callback_add(o, "drag,step", "elm.dragable.hbar", _smart_edje_drag_h, sd); - edje_object_signal_callback_add(o, "drag,page", "elm.dragable.hbar", _smart_edje_drag_h, sd); - evas_object_smart_member_add(o, obj); - - o = evas_object_rectangle_add(evas_object_evas_get(obj)); - sd->event_obj = o; - evas_object_color_set(o, 0, 0, 0, 0); - evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_WHEEL, _smart_event_wheel, sd); - evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN, _smart_event_mouse_down, sd); - evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_UP, _smart_event_mouse_up, sd); - evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_MOVE, _smart_event_mouse_move, sd); - evas_object_smart_member_add(o, obj); - evas_object_repeat_events_set(o, 1); - - sd->pan_func.set = _elm_smart_pan_set; - sd->pan_func.get = _elm_smart_pan_get; - sd->pan_func.max_get = _elm_smart_pan_max_get; - sd->pan_func.min_get = _elm_smart_pan_min_get; - sd->pan_func.child_size_get = _elm_smart_pan_child_size_get; - sd->pan_func.gravity_set = _elm_smart_pan_gravity_set; - sd->pan_func.gravity_get = _elm_smart_pan_gravity_get; - - _smart_scrollbar_reset(sd); -} - -static void -_smart_del(Evas_Object *obj) -{ - INTERNAL_ENTRY; - elm_smart_scroller_child_set(obj, NULL); - if (!sd->extern_pan) evas_object_del(sd->pan_obj); - evas_object_del(sd->edje_obj); - evas_object_del(sd->event_obj); - if (sd->down.hold_animator) ecore_animator_del(sd->down.hold_animator); - if (sd->down.onhold_animator) ecore_animator_del(sd->down.onhold_animator); - if (sd->down.momentum_animator) ecore_animator_del(sd->down.momentum_animator); - if (sd->down.bounce_x_animator) ecore_animator_del(sd->down.bounce_x_animator); - if (sd->down.bounce_y_animator) ecore_animator_del(sd->down.bounce_y_animator); - if (sd->scrollto.x.animator) ecore_animator_del(sd->scrollto.x.animator); - if (sd->scrollto.y.animator) ecore_animator_del(sd->scrollto.y.animator); - free(sd); - evas_object_smart_data_set(obj, NULL); -} - -static void -_smart_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y) -{ - INTERNAL_ENTRY; - sd->x = x; - sd->y = y; - _smart_reconfigure(sd); -} - -static void -_smart_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h) -{ - INTERNAL_ENTRY; - sd->w = w; - sd->h = h; - _smart_reconfigure(sd); - _elm_smart_scroller_wanted_region_set(obj); -} - -static void -_smart_show(Evas_Object *obj) -{ - INTERNAL_ENTRY; - evas_object_show(sd->edje_obj); - evas_object_show(sd->event_obj); -} - -static void -_smart_hide(Evas_Object *obj) -{ - INTERNAL_ENTRY; - evas_object_hide(sd->edje_obj); - evas_object_hide(sd->event_obj); -} - -static void -_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 -_smart_clip_set(Evas_Object *obj, Evas_Object *clip) -{ - INTERNAL_ENTRY; - evas_object_clip_set(sd->edje_obj, clip); - evas_object_clip_set(sd->event_obj, clip); -} - -static void -_smart_clip_unset(Evas_Object *obj) -{ - INTERNAL_ENTRY; - evas_object_clip_unset(sd->edje_obj); - evas_object_clip_unset(sd->event_obj); -} - -/* never need to touch this */ - -static void -_smart_init(void) -{ - if (_smart) return; - { - static const Evas_Smart_Class sc = - { - SMART_NAME, - EVAS_SMART_CLASS_VERSION, - _smart_add, - _smart_del, - _smart_move, - _smart_resize, - _smart_show, - _smart_hide, - _smart_color_set, - _smart_clip_set, - _smart_clip_unset, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL - }; - _smart = evas_smart_class_new(&sc); - } -} diff --git a/legacy/elementary/src/lib/els_scroller.h b/legacy/elementary/src/lib/els_scroller.h deleted file mode 100644 index 5566f4e5a7..0000000000 --- a/legacy/elementary/src/lib/els_scroller.h +++ /dev/null @@ -1,48 +0,0 @@ -typedef enum -{ - ELM_SMART_SCROLLER_POLICY_AUTO, - ELM_SMART_SCROLLER_POLICY_ON, - ELM_SMART_SCROLLER_POLICY_OFF -} -Elm_Smart_Scroller_Policy; - -Evas_Object *elm_smart_scroller_add(Evas *evas); -void elm_smart_scroller_child_set(Evas_Object *obj, Evas_Object *child); -void elm_smart_scroller_extern_pan_set(Evas_Object *obj, Evas_Object *pan, void (*pan_set)(Evas_Object *obj, Evas_Coord x, Evas_Coord y), void (*pan_get)(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y), void (*pan_max_get)(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y), void (*pan_min_get)(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y), void (*pan_child_size_get)(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y)); -void elm_smart_scroller_custom_edje_file_set(Evas_Object *obj, char *file, char *group); -void elm_smart_scroller_child_pos_set(Evas_Object *obj, Evas_Coord x, Evas_Coord y); -void elm_smart_scroller_child_pos_get(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y); -void elm_smart_scroller_child_region_show(Evas_Object *obj, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h); -void elm_smart_scroller_child_region_set(Evas_Object *obj, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h); -void elm_smart_scroller_child_viewport_size_get(Evas_Object *obj, Evas_Coord *w, Evas_Coord *h); -void elm_smart_scroller_step_size_set(Evas_Object *obj, Evas_Coord x, Evas_Coord y); -void elm_smart_scroller_step_size_get(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y); -void elm_smart_scroller_page_size_set(Evas_Object *obj, Evas_Coord x, Evas_Coord y); -void elm_smart_scroller_page_size_get(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y); -void elm_smart_scroller_policy_set(Evas_Object *obj, Elm_Smart_Scroller_Policy hbar, Elm_Smart_Scroller_Policy vbar); -void elm_smart_scroller_policy_get(Evas_Object *obj, Elm_Smart_Scroller_Policy *hbar, Elm_Smart_Scroller_Policy *vbar); -Evas_Object *elm_smart_scroller_edje_object_get(Evas_Object *obj); -void elm_smart_scroller_single_dir_set(Evas_Object *obj, Eina_Bool single_dir); -Eina_Bool elm_smart_scroller_single_dir_get(Evas_Object *obj); -void elm_smart_scroller_object_theme_set(Evas_Object *parent, Evas_Object *obj, const char *clas, const char *group, const char *style); -void elm_smart_scroller_mirrored_set(Evas_Object *obj, Eina_Bool mirrored); -void elm_smart_scroller_hold_set(Evas_Object *obj, Eina_Bool hold); -void elm_smart_scroller_freeze_set(Evas_Object *obj, Eina_Bool freeze); -void elm_smart_scroller_bounce_allow_set(Evas_Object *obj, Eina_Bool horiz, Eina_Bool vert); -void elm_smart_scroller_bounce_allow_get(const Evas_Object *obj, Eina_Bool *horiz, Eina_Bool *vert); -void elm_smart_scroller_paging_set(Evas_Object *obj, double pagerel_h, double pagerel_v, Evas_Coord pagesize_h, Evas_Coord pagesize_v); -void elm_smart_scroller_paging_get(Evas_Object *obj, double *pagerel_h, double *pagerel_v, Evas_Coord *pagesize_h, Evas_Coord *pagesize_v); -void elm_smart_scroller_current_page_get(Evas_Object *obj, int *pagenumber_h, int *pagenumber_v); -void elm_smart_scroller_last_page_get(Evas_Object *obj, int *pagenumber_h, int *pagenumber_v); -void elm_smart_scroller_page_show(Evas_Object *obj, int pagenumber_h, int pagenumber_v); -void elm_smart_scroller_page_bring_in(Evas_Object *obj, int pagenumber_h, int pagenumber_v); -void elm_smart_scroller_region_bring_in(Evas_Object *obj, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h); -void elm_smart_scroller_widget_set(Evas_Object *obj, Evas_Object *wid); -void elm_smart_scroller_gravity_set(Evas_Object *obj, double x, double y); -void elm_smart_scroller_gravity_get(Evas_Object *obj, double *x, double *y); -Eina_Bool elm_smart_scroller_momentum_animator_disabled_get(Evas_Object *obj); -void elm_smart_scroller_momentum_animator_disabled_set(Evas_Object *obj, Eina_Bool disabled); -void elm_smart_scroller_bounce_animator_disabled_set(Evas_Object *obj, Eina_Bool disabled); -Eina_Bool elm_smart_scroller_bounce_animator_disabled_get(Evas_Object *obj); -Eina_Bool elm_smart_scroller_wheel_disabled_get(Evas_Object *obj); -void elm_smart_scroller_wheel_disabled_set(Evas_Object *obj, Eina_Bool disabled);