* e: remove gradient used by e_color_dialog.

NOTE: maybe a bug in evas map or a wrong use by myself, but colors
	look ugly sometime (well, often).


SVN revision: 49965
This commit is contained in:
Cedric BAIL 2010-07-01 16:05:17 +00:00
parent c153c4b86e
commit 114e04ebed
1 changed files with 238 additions and 74 deletions

View File

@ -11,11 +11,16 @@ struct _E_Widget_Data
Evas_Object *o_grad;
Evas_Object *o_event;
Eina_List *o_hgrad;
Evas_Coord x, y, w, h;
int vertical;
int fixed;
E_Color_Component mode;
int valnum;
E_Color *color;
E_Color *prev;
int dragging;
};
@ -28,9 +33,9 @@ static void _e_wid_value_set(Evas_Object *obj, double vx);
static void _e_wid_update(E_Widget_Data *wd);
static void _e_wid_update_standard(E_Widget_Data *wd);
static void _e_wid_update_fixed(E_Widget_Data *wd);
static void _e_wid_move(void *data, Evas_Object *o, Evas_Coord x, Evas_Coord y);
static void _e_wid_resize(void *data, Evas_Object *o, Evas_Coord w, Evas_Coord h);
static void _e_wid_move(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _e_wid_resize(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _e_wid_cb_down(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _e_wid_cb_move(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _e_wid_cb_up(void *data, Evas *e, Evas_Object *obj, void *event_info);
@ -54,6 +59,8 @@ e_widget_cslider_add(Evas *evas, E_Color_Component mode, E_Color *color, int ver
wd->fixed = fixed;
wd->mode = mode;
wd->color = color;
wd->prev = calloc(1, sizeof (E_Color));
wd->o_hgrad = NULL;
o = edje_object_add(evas);
wd->o_cslider = o;
@ -72,47 +79,50 @@ e_widget_cslider_add(Evas *evas, E_Color_Component mode, E_Color *color, int ver
e_widget_resize_object_set(obj, o);
/* add gradient obj */
o = evas_object_gradient_add(evas);
o = evas_object_rectangle_add(evas);
e_widget_sub_object_add(obj, o);
if (wd->vertical)
evas_object_gradient_angle_set(o, 0);
else
evas_object_gradient_angle_set(o, 270);
evas_object_event_callback_add(o, EVAS_CALLBACK_MOVE, _e_wid_move, wd);
evas_object_event_callback_add(o, EVAS_CALLBACK_RESIZE, _e_wid_resize, wd);
evas_object_show(o);
wd->o_grad = o;
evas_object_color_set(o, 0, 0, 0, 0);
wd->o_event = o;
edje_object_part_swallow(wd->o_cslider, "e.swallow.content", o);
evas_object_intercept_resize_callback_add(o, _e_wid_resize, wd);
evas_object_intercept_move_callback_add(o, _e_wid_move, wd);
_e_wid_update(wd);
o = evas_object_rectangle_add(evas);
evas_object_color_set(o, 0, 0, 0, 0);
evas_object_show(o);
e_widget_sub_object_add(obj, o);
evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN, _e_wid_cb_down, obj);
evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_MOVE, _e_wid_cb_move, obj);
evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_UP, _e_wid_cb_up, obj);
wd->o_event = o;
evas_object_show(o);
evas_object_color_set(o, 255, 255, 255, 255);
wd->o_grad = o;
_e_wid_update(wd);
return obj;
}
static void
_e_wid_move(void *data, Evas_Object *o, Evas_Coord x, Evas_Coord y)
_e_wid_move(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
E_Widget_Data *wd = data;
Evas_Coord x, y;
evas_object_geometry_get(obj, &x, &y, NULL, NULL);
evas_object_move(wd->o_grad, x, y);
evas_object_move(wd->o_event, x, y);
_e_wid_update(wd);
}
static void
_e_wid_resize(void *data, Evas_Object *o, Evas_Coord w, Evas_Coord h)
_e_wid_resize(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
E_Widget_Data *wd = data;
evas_object_gradient_fill_set(o, 0, 0, w, h);
evas_object_resize(o, w, h);
evas_object_resize(wd->o_event, w, h);
Evas_Coord w, h;
evas_object_geometry_get(obj, NULL, NULL, &w, &h);
evas_object_resize(wd->o_grad, w, h);
_e_wid_update(wd);
}
static void
@ -188,96 +198,221 @@ e_widget_cslider_mode_set(Evas_Object *obj, E_Color_Component mode)
static void
_e_wid_update(E_Widget_Data *wd)
{
if (wd->fixed)
_e_wid_update_fixed(wd);
Evas_Coord x, y, w, h;
Eina_Bool changed = EINA_FALSE;
evas_object_geometry_get(wd->o_event, &x, &y, &w, &h);
if (x != wd->x || y != wd->y
|| w != wd->w || h != wd->h)
changed = EINA_TRUE;
if (memcmp(wd->color, wd->prev, sizeof (E_Color)))
changed = EINA_TRUE;
if (changed)
{
Evas_Object *o;
if (wd->fixed)
_e_wid_update_fixed(wd);
else
_e_wid_update_standard(wd);
wd->x = x; wd->y = y;
wd->w = w; wd->h = h;
memcpy(wd->prev, wd->color, sizeof (E_Color));
if (wd->mode != E_COLOR_COMPONENT_H)
{
EINA_LIST_FREE(wd->o_hgrad, o)
evas_object_del(o);
evas_object_show(wd->o_grad);
}
else
{
evas_object_hide(wd->o_grad);
}
}
}
static void
_e_wid_gradient_set(Evas_Object *o, Eina_Bool orientation,
int rf, int gf, int bf,
int rt, int gt, int bt)
{
Evas_Map *m;
m = evas_map_new(4);
evas_map_util_points_populate_from_object(m, o);
if (orientation)
{
evas_map_point_color_set(m, 0, rf, gf, bf, 255);
evas_map_point_color_set(m, 1, rf, gf, bf, 255);
evas_map_point_color_set(m, 2, rt, gt, bt, 255);
evas_map_point_color_set(m, 3, rt, gt, bt, 255);
}
else
_e_wid_update_standard(wd);
{
/* Rotate by 270° */
evas_map_point_color_set(m, 0, rf, gf, bf, 255);
evas_map_point_color_set(m, 1, rt, gt, bt, 255);
evas_map_point_color_set(m, 2, rt, gt, bt, 255);
evas_map_point_color_set(m, 3, rf, gf, bf, 255);
}
evas_object_map_enable_set(o, 1);
evas_object_map_set(o, m);
evas_map_free(m);
}
static void
_e_wid_update_standard(E_Widget_Data *wd)
{
Evas_Object *o;
Eina_List *l;
Evas_Coord x, y, w, h;
int r, g, b;
int rd, gd, bd;
int max, min;
unsigned int i;
float vx = 0;
int *grad[7][3] = {
{ &max, &min, &min },
{ &max, &max, &min },
{ &min, &max, &min },
{ &min, &max, &max },
{ &min, &min, &max },
{ &max, &min, &max },
{ &max, &min, &min }
};
if (!wd->color) return;
evas_object_gradient_clear(wd->o_grad);
switch (wd->mode)
switch (wd->mode)
{
case E_COLOR_COMPONENT_R:
evas_object_gradient_color_stop_add(wd->o_grad, 0, wd->color->g, wd->color->b, 255, 1);
evas_object_gradient_color_stop_add(wd->o_grad, 255, wd->color->g, wd->color->b, 255, 1);
_e_wid_gradient_set(wd->o_grad, wd->vertical,
0, wd->color->g, wd->color->b,
255, wd->color->g, wd->color->b);
vx = wd->color->r / 255.0;
break;
case E_COLOR_COMPONENT_G:
evas_object_gradient_color_stop_add(wd->o_grad, wd->color->r, 0, wd->color->b, 255, 1);
evas_object_gradient_color_stop_add(wd->o_grad, wd->color->r, 255, wd->color->b, 255, 1);
_e_wid_gradient_set(wd->o_grad, wd->vertical,
wd->color->r, 0, wd->color->b,
wd->color->r, 255, wd->color->b);
vx = wd->color->g / 255.0;
break;
case E_COLOR_COMPONENT_B:
evas_object_gradient_color_stop_add(wd->o_grad, wd->color->r, wd->color->g, 0, 255, 1);
evas_object_gradient_color_stop_add(wd->o_grad, wd->color->r, wd->color->g, 255, 255, 1);
_e_wid_gradient_set(wd->o_grad, wd->vertical,
wd->color->r, wd->color->g, 0,
wd->color->r, wd->color->g, 255);
vx = wd->color->b / 255.0;
break;
case E_COLOR_COMPONENT_H:
evas_color_hsv_to_rgb(0, wd->color->s, wd->color->v, &max, &min, NULL);
evas_object_gradient_color_stop_add(wd->o_grad, max, min, min, 255, 1);
evas_object_gradient_color_stop_add(wd->o_grad, max, max, min, 255, 1);
evas_object_gradient_color_stop_add(wd->o_grad, min, max, min, 255, 1);
evas_object_gradient_color_stop_add(wd->o_grad, min, max, max, 255, 1);
evas_object_gradient_color_stop_add(wd->o_grad, min, min, max, 255, 1);
evas_object_gradient_color_stop_add(wd->o_grad, max, min, max, 255, 1);
evas_object_gradient_color_stop_add(wd->o_grad, max, min, min, 255, 1);
if (!wd->o_hgrad)
{
Evas *e;
e = evas_object_evas_get(wd->o_grad);
for (i = 0; i < 6; ++i)
wd->o_hgrad = eina_list_append(wd->o_hgrad,
evas_object_rectangle_add(e));
}
evas_object_geometry_get(wd->o_grad, &x, &y, &w, &h);
evas_object_hide(wd->o_grad);
i = 0;
EINA_LIST_FOREACH(wd->o_hgrad, l, o)
{
if (wd->vertical)
{
evas_object_move(o, x, y + (i * h) / 6);
evas_object_resize(o, w, h / 6);
}
else
{
evas_object_move(o, x + (i * w) / 6, y);
evas_object_resize(o, w / 6, h);
}
_e_wid_gradient_set(o, wd->vertical,
*grad[i][0], *grad[i][1], *grad[i][2],
*grad[i + 1][0], *grad[i + 1][1], *grad[i + 1][2]);
evas_object_show(o);
i++;
}
vx = wd->color->h / 360.0;
break;
case E_COLOR_COMPONENT_S:
evas_color_hsv_to_rgb(wd->color->h, 0, wd->color->v, &r, &g, &b);
evas_object_gradient_color_stop_add(wd->o_grad, r, g, b, 255, 1);
evas_color_hsv_to_rgb(wd->color->h, 1, wd->color->v, &r, &g, &b);
evas_object_gradient_color_stop_add(wd->o_grad, r, g, b, 255, 1);
evas_color_hsv_to_rgb(wd->color->h, 1, wd->color->v, &rd, &gd, &bd);
_e_wid_gradient_set(wd->o_grad, wd->vertical,
r, g, b,
rd, gd, bd);
vx = wd->color->s;
break;
case E_COLOR_COMPONENT_V:
evas_color_hsv_to_rgb(wd->color->h, wd->color->s, 0, &r, &g, &b);
evas_object_gradient_color_stop_add(wd->o_grad, r, g, b, 255, 1);
evas_color_hsv_to_rgb(wd->color->h, wd->color->s, 1, &r, &g, &b);
evas_object_gradient_color_stop_add(wd->o_grad, r, g, b, 255, 1);
evas_color_hsv_to_rgb(wd->color->h, wd->color->s, 1, &rd, &gd, &bd);
_e_wid_gradient_set(wd->o_grad, wd->vertical,
r, g, b,
rd, gd, bd);
vx = wd->color->v;
break;
case E_COLOR_COMPONENT_MAX:
break;
}
edje_object_part_drag_value_set(wd->o_cslider, "e.dragable.cursor", vx, vx);
edje_object_part_drag_value_set(wd->o_cslider, "e.dragable.cursor", vx, vx);
}
void
_e_wid_update_fixed(E_Widget_Data *wd)
{
int max, min;
float vx = 0;
if (!wd) return;
#define GMAX 255
#define GMIN 0
evas_object_gradient_clear(wd->o_grad);
switch (wd->mode)
Evas_Object *o;
Eina_List *l;
Evas_Coord x, y, w, h;
unsigned int i;
float vx = 0;
int grad[7][3] = {
{ GMAX, GMIN, GMIN },
{ GMAX, GMIN, GMAX },
{ GMIN, GMIN, GMAX },
{ GMIN, GMAX, GMAX },
{ GMIN, GMAX, GMIN },
{ GMAX, GMAX, GMIN },
{ GMAX, GMIN, GMIN }
};
if (!wd) return;
switch (wd->mode)
{
case E_COLOR_COMPONENT_R:
evas_object_gradient_color_stop_add(wd->o_grad, 255, 0, 0, 255, 1);
evas_object_gradient_color_stop_add(wd->o_grad, 0, 0, 0, 255, 1);
_e_wid_gradient_set(wd->o_grad, wd->vertical,
255, 0, 0,
0, 0, 0);
vx = wd->color->r / 255.0;
break;
case E_COLOR_COMPONENT_G:
evas_object_gradient_color_stop_add(wd->o_grad, 0, 255, 0, 255, 1);
evas_object_gradient_color_stop_add(wd->o_grad, 0, 0, 0, 255, 1);
_e_wid_gradient_set(wd->o_grad, wd->vertical,
0, 255, 0,
0, 0, 0);
vx = wd->color->g / 255.0;
break;
case E_COLOR_COMPONENT_B:
evas_object_gradient_color_stop_add(wd->o_grad, 0, 0, 255, 255, 1);
evas_object_gradient_color_stop_add(wd->o_grad, 0, 0, 0, 255, 1);
_e_wid_gradient_set(wd->o_grad, wd->vertical,
0, 0, 255,
0, 0, 0);
vx = wd->color->b / 255.0;
break;
case E_COLOR_COMPONENT_H:
@ -291,33 +426,62 @@ _e_wid_update_fixed(E_Widget_Data *wd)
* 300 x n x
* 360 x n n
*/
min = 0;
max = 255;
evas_object_gradient_color_stop_add(wd->o_grad, max, min, min, 255, 1);
evas_object_gradient_color_stop_add(wd->o_grad, max, min, max, 255, 1);
evas_object_gradient_color_stop_add(wd->o_grad, min, min, max, 255, 1);
evas_object_gradient_color_stop_add(wd->o_grad, min, max, max, 255, 1);
evas_object_gradient_color_stop_add(wd->o_grad, min, max, min, 255, 1);
evas_object_gradient_color_stop_add(wd->o_grad, max, max, min, 255, 1);
evas_object_gradient_color_stop_add(wd->o_grad, max, min, min, 255, 1);
if (!wd->o_hgrad)
{
Evas *e;
e = evas_object_evas_get(wd->o_grad);
for (i = 0; i < 6; ++i)
wd->o_hgrad = eina_list_append(wd->o_hgrad,
evas_object_rectangle_add(e));
}
evas_object_geometry_get(wd->o_grad, &x, &y, &w, &h);
evas_object_hide(wd->o_grad);
i = 0;
EINA_LIST_FOREACH(wd->o_hgrad, l, o)
{
if (wd->vertical)
{
evas_object_move(o, x, y + (i * h) / 6);
evas_object_resize(o, w, h / 6);
}
else
{
evas_object_move(o, x + (i * w) / 6, y);
evas_object_resize(o, w / 6, h);
}
_e_wid_gradient_set(o, wd->vertical,
grad[i][0], grad[i][1], grad[i][2],
grad[i + 1][0], grad[i + 1][1], grad[i + 1][2]);
evas_object_show(o);
i++;
}
vx = wd->color->h / 360.0;
break;
case E_COLOR_COMPONENT_S:
evas_object_gradient_color_stop_add(wd->o_grad, 255, 255, 255, 255, 1);
evas_object_gradient_color_stop_add(wd->o_grad, 0, 0, 0, 255, 1);
vx = wd->color->s;
_e_wid_gradient_set(wd->o_grad, wd->vertical,
255, 255, 255,
0, 0, 0);
vx = wd->color->s;
break;
case E_COLOR_COMPONENT_V:
evas_object_gradient_color_stop_add(wd->o_grad, 255, 255, 255, 255, 1);
evas_object_gradient_color_stop_add(wd->o_grad, 0, 0, 0, 255, 1);
_e_wid_gradient_set(wd->o_grad, wd->vertical,
255, 255, 255,
0, 0, 0);
vx = wd->color->v;
break;
case E_COLOR_COMPONENT_MAX:
break;
}
edje_object_part_drag_value_set(wd->o_cslider, "e.dragable.cursor", vx, vx);
edje_object_part_drag_value_set(wd->o_cslider, "e.dragable.cursor", vx, vx);
#undef GMAX
#undef GMIN
}
static void