143 lines
3.9 KiB
C
143 lines
3.9 KiB
C
#include <Elementary.h>
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#include "main.h"
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#include "win.h"
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#include "winvid.h"
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#include "video.h"
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#include "gesture.h"
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static Eina_Bool
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_cb_momentum(void *data, double pos)
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{
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Inf *inf = evas_object_data_get(data, "inf");
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Evas_Coord w, dx;
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Eina_Bool end = EINA_FALSE;
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evas_object_geometry_get(inf->event, NULL, NULL, &w, NULL);
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if (pos >= 1.0) end = EINA_TRUE;
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pos = ecore_animator_pos_map(pos, ECORE_POS_MAP_DECELERATE_FACTOR, 3.0, 0.0);
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dx = inf->drag_dist + (inf->drag_momentum * pos);
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pos = inf->start_pos + (((dx) * 60.0) / (double)(w / 2));
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video_position_set(inf->vid, pos);
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if (end)
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{
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inf->drag_anim = NULL;
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if (inf->was_playing) win_do_play(data);
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return EINA_FALSE;
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}
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return EINA_TRUE;
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}
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static Evas_Event_Flags
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_cb_long_move(void *data EINA_UNUSED, void *event EINA_UNUSED)
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{
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// longpress - options
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return EVAS_EVENT_FLAG_ON_HOLD;
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}
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static Evas_Event_Flags
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_cb_move_start(void *data, void *event EINA_UNUSED)
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{
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Inf *inf = evas_object_data_get(data, "inf");
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if (inf->drag_anim)
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{
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ecore_animator_del(inf->drag_anim);
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inf->drag_anim = NULL;
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}
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inf->dragging = EINA_FALSE;
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return EVAS_EVENT_FLAG_ON_HOLD;
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}
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static Evas_Event_Flags
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_cb_move_move(void *data, void *event)
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{
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Elm_Gesture_Momentum_Info *p = event;
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Inf *inf = evas_object_data_get(data, "inf");
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Evas_Coord w, sz = 0, dx;
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double pos;
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elm_coords_finger_size_adjust(1, &sz, 1, &sz);
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evas_object_geometry_get(inf->event, NULL, NULL, &w, NULL);
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if (w < 2) w = 2;
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dx = p->x2 - p->x1;
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if (abs(dx) < sz) return 0;
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if (!inf->dragging)
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{
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inf->was_playing = inf->playing;
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inf->start_pos = video_position_get(inf->vid);
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win_do_pause(data);
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}
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inf->dragging = EINA_TRUE;
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pos = inf->start_pos + (((dx) * 60.0) / (double)(w / 2));
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video_position_set(inf->vid, pos);
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return EVAS_EVENT_FLAG_ON_HOLD;
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}
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static Evas_Event_Flags
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_cb_move_end(void *data, void *event)
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{
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Elm_Gesture_Momentum_Info *p = event;
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Inf *inf = evas_object_data_get(data, "inf");
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if (inf->dragging)
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{
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double tim = sqrt((p->mx * p->mx) + (p->my * p->my)) / 1000.0;
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if (tim > 0.0)
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{
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inf->drag_dist = p->x2 - p->x1;
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inf->drag_momentum = p->mx;
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inf->drag_time = tim;
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inf->drag_start = ecore_loop_time_get();
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inf->drag_anim =
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ecore_animator_timeline_add(tim, _cb_momentum, data);
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}
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else
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{
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if (inf->was_playing) win_do_play(data);
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}
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}
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else
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{
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if (inf->was_playing) win_do_play(data);
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}
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return EVAS_EVENT_FLAG_ON_HOLD;
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}
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static Evas_Event_Flags
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_cb_move_abort(void *data, void *event EINA_UNUSED)
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{
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Inf *inf = evas_object_data_get(data, "inf");
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if (inf->was_playing) win_do_play(data);
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return EVAS_EVENT_FLAG_ON_HOLD;
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}
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void
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gesture_init(Evas_Object *win, Evas_Object *tgt)
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{
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Inf *inf = evas_object_data_get(win, "inf");
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Evas_Object *g;
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inf->glayer = g = elm_gesture_layer_add(win);
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elm_gesture_layer_attach(g, tgt);
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elm_gesture_layer_cb_set(g, ELM_GESTURE_N_LONG_TAPS,
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ELM_GESTURE_STATE_MOVE, _cb_long_move,
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win);
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elm_gesture_layer_cb_set(g, ELM_GESTURE_MOMENTUM,
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ELM_GESTURE_STATE_START, _cb_move_start,
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win);
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elm_gesture_layer_cb_set(g, ELM_GESTURE_MOMENTUM,
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ELM_GESTURE_STATE_MOVE, _cb_move_move,
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win);
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elm_gesture_layer_cb_set(g, ELM_GESTURE_MOMENTUM,
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ELM_GESTURE_STATE_END, _cb_move_end,
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win);
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elm_gesture_layer_cb_set(g, ELM_GESTURE_MOMENTUM,
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ELM_GESTURE_STATE_ABORT, _cb_move_abort,
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win);
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}
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