static int combobox_numindex(lua_State*L)
{
lua_combobox combobox;
luaA_to(L,lua_combobox,&combobox,1);
int key = lua_tointeger(L,2);
int length = dt_bauhaus_combobox_length(combobox->widget);
if(lua_gettop(L) > 2) {
if(key <= 0 || key > length +1) {
return luaL_error(L,"Invalid index for combobox : %d\n",key);
} else if(key == length +1) {
const char * string = luaL_checkstring(L,3);
dt_bauhaus_combobox_add(combobox->widget,string);
} else if(lua_isnil(L,3)){
dt_bauhaus_combobox_remove_at(combobox->widget,key-1);
} else {
const char * string = luaL_checkstring(L,3);
dt_bauhaus_combobox_remove_at(combobox->widget,key-1);
dt_bauhaus_combobox_insert(combobox->widget,string,key-1);
}
return 0;
}
if(key <= 0 || key > length) {
return luaL_error(L,"Invalid index for combo box : %d\n",key);
} else if (key > length) {
lua_pushnil(L);
return 1;
}
const GList *labels = dt_bauhaus_combobox_get_labels(combobox->widget);
lua_pushstring(L,g_list_nth_data((GList*)labels,key-1));
return 1;
}
static int combobox_len(lua_State*L)
{
lua_combobox combobox;
luaA_to(L,lua_combobox,&combobox,1);
lua_pushinteger(L,dt_bauhaus_combobox_length(combobox->widget));
return 1;
}
static int value_member(lua_State*L)
{
lua_combobox combobox;
luaA_to(L,lua_combobox,&combobox,1);
int length = dt_bauhaus_combobox_length(combobox->widget);
if(lua_gettop(L) > 2) {
if(lua_isnil(L,3)) {
dt_bauhaus_combobox_set(combobox->widget,-1);
} else if(lua_isnumber(L,3)) {
int index = lua_tointeger(L,3) ;
if(index < 1 || index > length) {
return luaL_error(L,"Invalid index for combo box : %d\n",index);
}
dt_bauhaus_combobox_set(combobox->widget,index -1);
} else if(lua_isstring(L,3)&& dt_bauhaus_combobox_get_editable(combobox->widget)) {
const char * string = lua_tostring(L,3);
dt_bauhaus_combobox_set_text(combobox->widget,string);
} else {
return luaL_error(L,"Invalid type for combo box value\n");
}
return 0;
}
lua_pushstring(L,dt_bauhaus_combobox_get_text(combobox->widget));
return 1;
}
void gui_update(struct dt_iop_module_t *self)
{
dt_iop_module_t *module = (dt_iop_module_t *)self;
dt_iop_colorchecker_gui_data_t *g = (dt_iop_colorchecker_gui_data_t *)self->gui_data;
dt_iop_colorchecker_params_t *p = (dt_iop_colorchecker_params_t *)module->params;
if(g->patch >= p->num_patches || g->patch < 0) return;
if(dt_bauhaus_combobox_length(g->combobox_patch) != p->num_patches)
{
dt_bauhaus_combobox_clear(g->combobox_patch);
char cboxentry[1024];
for(int k=0;k<p->num_patches;k++)
{
snprintf(cboxentry, sizeof(cboxentry), _("patch #%d"), k);
dt_bauhaus_combobox_add(g->combobox_patch, cboxentry);
}
if(p->num_patches <= 24)
dtgtk_drawing_area_set_aspect_ratio(g->area, 2.0/3.0);
else
dtgtk_drawing_area_set_aspect_ratio(g->area, 1.0);
}
dt_bauhaus_slider_set(g->scale_L, p->target_L[g->patch] - p->source_L[g->patch]);
dt_bauhaus_slider_set(g->scale_a, p->target_a[g->patch] - p->source_a[g->patch]);
dt_bauhaus_slider_set(g->scale_b, p->target_b[g->patch] - p->source_b[g->patch]);
const float Cin = sqrtf(
p->source_a[g->patch]*p->source_a[g->patch] +
p->source_b[g->patch]*p->source_b[g->patch]);
const float Cout = sqrtf(
p->target_a[g->patch]*p->target_a[g->patch]+
p->target_b[g->patch]*p->target_b[g->patch]);
dt_bauhaus_slider_set(g->scale_C, Cout-Cin);
if(g->patch != g->drawn_patch) gtk_widget_queue_draw(g->area);
}
static int selected_member(lua_State*L)
{
lua_combobox combobox;
luaA_to(L,lua_combobox,&combobox,1);
int length = dt_bauhaus_combobox_length(combobox->widget);
if(lua_gettop(L) > 2) {
if(lua_isnil(L,3)) {
dt_bauhaus_combobox_set(combobox->widget,-1);
} else if(lua_isnumber(L,3)) {
int index = lua_tointeger(L,3) ;
if(index < 0 || index > length) {
return luaL_error(L,"Invalid index for combo box : %d\n",index);
}
dt_bauhaus_combobox_set(combobox->widget,index -1);
} else {
return luaL_error(L,"Invalid type for combo box selected\n");
}
return 0;
}
lua_pushinteger(L,dt_bauhaus_combobox_get(combobox->widget) + 1);
return 1;
}
