forked from enlightenment/efl
65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
#include "efl_canvas_animation_alpha_private.h"
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#define MY_CLASS EFL_CANVAS_ANIMATION_ALPHA_CLASS
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EOLIAN static void
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_efl_canvas_animation_alpha_alpha_set(Eo *eo_obj EINA_UNUSED,
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Efl_Canvas_Animation_Alpha_Data *pd,
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double from_alpha,
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double to_alpha)
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{
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pd->from.alpha = from_alpha;
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pd->to.alpha = to_alpha;
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}
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EOLIAN static void
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_efl_canvas_animation_alpha_alpha_get(Eo *eo_obj EINA_UNUSED,
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Efl_Canvas_Animation_Alpha_Data *pd,
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double *from_alpha,
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double *to_alpha)
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{
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if (from_alpha)
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*from_alpha = pd->from.alpha;
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if (to_alpha)
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*to_alpha = pd->to.alpha;
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}
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EOLIAN static double
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_efl_canvas_animation_alpha_efl_canvas_animation_animation_apply(Eo *eo_obj,
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Efl_Canvas_Animation_Alpha_Data *pd EINA_UNUSED,
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double progress,
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Efl_Canvas_Object *target)
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{
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double from_alpha, to_alpha;
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int cur_alpha;
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int i;
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progress = efl_animation_apply(efl_super(eo_obj, MY_CLASS), progress, target);
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if (!target) return progress;
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efl_animation_alpha_get(eo_obj, &from_alpha, &to_alpha);
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cur_alpha = (int)(GET_STATUS(from_alpha, to_alpha, progress) * 255);
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for (i = 0; i < 4; i++)
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{
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efl_gfx_map_color_set(target, i, cur_alpha, cur_alpha, cur_alpha, cur_alpha);
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}
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return progress;
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}
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EOLIAN static Efl_Object *
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_efl_canvas_animation_alpha_efl_object_constructor(Eo *eo_obj,
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Efl_Canvas_Animation_Alpha_Data *pd)
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{
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eo_obj = efl_constructor(efl_super(eo_obj, MY_CLASS));
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pd->from.alpha = 1.0;
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pd->to.alpha = 1.0;
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return eo_obj;
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}
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#include "efl_canvas_animation_alpha.eo.c"
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