forked from enlightenment/efl
132 lines
2.9 KiB
C
132 lines
2.9 KiB
C
#ifndef EFL_UI_WIDGET_SCROLL_MANAGER_H
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#define EFL_UI_WIDGET_SCROLL_MANAGER_H
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#include "Elementary.h"
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typedef double (*Interpolator)(void *data, double progress);
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typedef enum {
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INTERP_LINEAR,
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INTERP_ACCEL,
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INTERP_DECEL,
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} InterpType;
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typedef struct _Efl_Ui_Scroll_Manager_Data
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{
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Evas_Coord x, y, w, h;
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Evas_Coord wx, wy, ww, wh; /**< Last "wanted" geometry */
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Evas_Object *obj;
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Evas_Object *pan_obj;
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Evas_Object *event_rect;
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Evas_Object *parent;
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Efl_Ui_Scrollbar_Mode hbar_mode, vbar_mode;
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Ecore_Timer *hbar_timer, *vbar_timer;
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Efl_Ui_Layout_Orientation block;
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struct
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{
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Evas_Coord x, y;
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Evas_Coord sx, sy;
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struct
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{
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Evas_Coord x, y;
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double timestamp;
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} history[60];
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double est_timestamp_diff;
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double onhold_vx, onhold_vy;
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double onhold_vxe, onhold_vye;
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double onhold_tlast;
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double last_time_x_wheel;
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double last_time_y_wheel;
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int hdir, vdir;
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Evas_Coord hold_x, hold_y;
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Ecore_Idle_Enterer *hold_enterer;
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double dragged_began_timestamp;
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Eina_Bool dragged : 1;
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Eina_Bool dragged_began : 1;
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Eina_Bool hold_animator : 1;
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Eina_Bool onhold_animator : 1;
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Eina_Bool last_hold_x_wheel : 1;
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Eina_Bool last_hold_y_wheel : 1;
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Eina_Bool dir_x : 1;
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Eina_Bool dir_y : 1;
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Eina_Bool scroll : 1;
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Eina_Bool hold : 1;
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Eina_Bool now : 1;
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Eina_Bool want_reset : 1;
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} down;
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struct
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{
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Evas_Coord w, h;
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Eina_Bool resized : 1;
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} content_info;
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struct
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{
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Evas_Coord x, y;
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} step, page;
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struct
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{
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struct
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{
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Evas_Coord start, end;
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Eina_Bool animator;
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Interpolator interp;
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double start_t, dur;
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} x, y;
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} scrollto;
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struct
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{
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struct
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{
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Evas_Coord p0, p1, p2;
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double vel;
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Eina_Bool animator;
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double start_t;
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double t01, t12;
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} x, y;
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} bounce;
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double last_wheel_mul;
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unsigned int last_wheel;
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void *event_info;
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double gravity_x, gravity_y;
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Evas_Coord prev_cw, prev_ch;
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Eina_Bool hbar_visible : 1;
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Eina_Bool vbar_visible : 1;
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Eina_Bool bounce_horiz : 1;
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Eina_Bool bounce_vert : 1;
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Eina_Bool is_mirrored : 1;
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Eina_Bool bouncemey : 1;
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Eina_Bool bouncemex : 1;
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Eina_Bool freeze : 1;
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Eina_Bool freeze_want : 1;
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Eina_Bool hold : 1;
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Eina_Bool match_content_w : 1;
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Eina_Bool match_content_h : 1;
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Eina_Bool loop_h : 1;
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Eina_Bool loop_v : 1;
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Eina_Bool scrolling : 1;
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} Efl_Ui_Scroll_Manager_Data;
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#endif
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