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/*
* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
*/
#include "e.h"
typedef struct _E_Widget_Data E_Widget_Data;
struct _E_Widget_Data
{
Evas_List *sliders;
Evas_List *entries;
Evas_Object *spectrum, *vert, *current;
E_Color *cv;
char **values;
int mode;
int changing;
};
static void
_e_wid_cb_radio_changed(void *data, Evas_Object *o)
{
E_Widget_Data *wd = data;
e_widget_spectrum_mode_set(wd->spectrum, wd->mode);
e_widget_cslider_mode_set(wd->vert, wd->mode);
}
static void
_e_wid_cb_color_changed(void *data, Evas_Object *o)
{
E_Widget_Data *wd = data;
Evas_List *l;
int i;
int changed = -1;
if (wd->changing) return;
wd->changing = 1;
// entry changed
for(l = wd->entries, i = 0; l; l = l->next, i++)
{
if (o == l->data)
{
changed = i;
switch(i)
{
case E_COLOR_COMPONENT_R:
wd->cv->r = atoi(wd->values[i]);
break;
case E_COLOR_COMPONENT_G:
wd->cv->g = atoi(wd->values[i]);
break;
case E_COLOR_COMPONENT_B:
wd->cv->b = atoi(wd->values[i]);
break;
case E_COLOR_COMPONENT_H:
wd->cv->h = atof(wd->values[i]);
break;
case E_COLOR_COMPONENT_S:
wd->cv->s = atof(wd->values[i]);
break;
case E_COLOR_COMPONENT_V:
wd->cv->v = atof(wd->values[i]);
break;
}
break;
}
}
if (changed != -1)
{
if (changed>= E_COLOR_COMPONENT_H)
e_color_update_hsv(wd->cv);
else if (changed >= E_COLOR_COMPONENT_R)
e_color_update_rgb(wd->cv);
}
if (o == wd->vert)
changed = wd->mode;
else
e_widget_cslider_update(wd->vert);
// update the sliders
for (l = wd->sliders, i = 0; l; l = l->next, i++)
{
Evas_Object *so = l->data;
if (o != so)
{
e_widget_cslider_update(so);
}
else
{
changed = i;
}
}
// and update the sepctrum
if (o != wd->spectrum && changed != -1)
{
if (wd->mode == changed ||
(wd->mode >= E_COLOR_COMPONENT_H && changed <= E_COLOR_COMPONENT_B) ||
(wd->mode <= E_COLOR_COMPONENT_B && changed >= E_COLOR_COMPONENT_H))
e_widget_spectrum_update(wd->spectrum, 1);
else
e_widget_spectrum_update(wd->spectrum, 0);
}
// now update the text fields to show current values
for(l = wd->entries, i = 0; l; l = l->next, i++)
{
char buf[10];
if (o == l->data) continue;
switch(i)
{
case E_COLOR_COMPONENT_R:
snprintf(buf, 10, "%i", wd->cv->r);
break;
case E_COLOR_COMPONENT_G:
snprintf(buf, 10, "%i", wd->cv->g);
break;
case E_COLOR_COMPONENT_B:
snprintf(buf, 10, "%i", wd->cv->b);
break;
case E_COLOR_COMPONENT_H:
snprintf(buf, 10, "%.2f", wd->cv->h);
break;
case E_COLOR_COMPONENT_S:
snprintf(buf, 10, "%.2f", wd->cv->s);
break;
case E_COLOR_COMPONENT_V:
snprintf(buf, 10, "%.2f", wd->cv->v);
break;
}
e_widget_entry_text_set((Evas_Object *)(l->data), buf);
}
wd->changing = 0;
}
Evas_Object *
e_widget_csel_add(Evas *evas)
{
Evas_Object *o;
Evas_Object *frame, *table;
Evas_Coord mw, mh;
E_Color*cv;
int i;
E_Radio_Group *grp = NULL;
char *labels[6] = { "R", "G", "B", "H", "S", "V" };
E_Widget_Data *wd;
table = e_widget_table_add(evas, 0);
frame = e_widget_frametable_add(evas, "colors", 0);
wd = calloc(1, sizeof(E_Widget_Data));
wd->mode = 1;
grp = e_widget_radio_group_new(&wd->mode);
// all sliders update a single color value struct
cv = calloc(1, sizeof(E_Color));
wd->cv = cv;
cv->r = 20; cv->g = 120; cv->b = 79;
cv->a = 255;
e_color_update_rgb(cv);
wd->values = calloc(E_COLOR_COMPONENT_MAX, sizeof(char *));
for(i = 0; i < E_COLOR_COMPONENT_MAX; i++)
{
wd->values[i] = calloc(10, sizeof(char));
switch(i)
{
case E_COLOR_COMPONENT_R:
snprintf(wd->values[i], 10, "%i", cv->r);
break;
case E_COLOR_COMPONENT_G:
snprintf(wd->values[i], 10, "%i", cv->g);
break;
case E_COLOR_COMPONENT_B:
snprintf(wd->values[i], 10, "%i", cv->b);
break;
case E_COLOR_COMPONENT_H:
snprintf(wd->values[i], 10, "%.0f", cv->h);
break;
case E_COLOR_COMPONENT_S:
snprintf(wd->values[i], 10, "%.2f", cv->s);
break;
case E_COLOR_COMPONENT_V:
snprintf(wd->values[i], 11, "%.2f", cv->v);
break;
}
o = e_widget_radio_add(evas, labels[i], i, grp);
e_widget_on_change_hook_set(o, _e_wid_cb_radio_changed, wd);
e_widget_frametable_object_append(frame, o, 0, i, 1, 1, 1, 1, 0, 0);
o = e_widget_cslider_add(evas, i, cv, 0, 0);
evas_object_show(o);
wd->sliders = evas_list_append(wd->sliders, o);
e_widget_on_change_hook_set(o, _e_wid_cb_color_changed, wd);
e_widget_frametable_object_append(frame, o, 1, i, 1, 1, 1, 1, 1, 0);
o = e_widget_entry_add(evas, &(wd->values[i]));
evas_object_show(o);
wd->entries = evas_list_append(wd->entries, o);
e_widget_frametable_object_append(frame, o, 2, i, 1, 1, 1, 1, 1, 1);
e_widget_on_change_hook_set(o, _e_wid_cb_color_changed, wd);
}
o = e_widget_spectrum_add(evas, wd->mode, cv);
evas_object_show(o);
e_widget_on_change_hook_set(o, _e_wid_cb_color_changed, wd);
wd->spectrum = o;
e_widget_table_object_append(table, o, 1, 1, 1, 1, 1, 1, 1, 1);
o = e_widget_cslider_add(evas, wd->mode, cv, 1, 1);
e_widget_on_change_hook_set(o, _e_wid_cb_color_changed, wd);
evas_object_show(o);
wd->vert = o;
e_widget_table_object_append(table, o, 2, 1, 1, 1, 1, 1, 0, 1);
e_widget_table_object_append(table, frame, 3, 1, 1, 1, 1, 1, 1, 1);
return table;
}