static int32_t view_changed_callback_job(dt_job_t *job)
{
dt_lua_lock();
view_changed_callback_data_t *t = dt_control_job_get_params(job);
dt_lua_module_entry_push(darktable.lua_state.state, "view", t->old_view->module_name);
dt_lua_module_entry_push(darktable.lua_state.state, "view", t->new_view->module_name);
free(t);
dt_lua_event_trigger(darktable.lua_state.state, "view-changed", 2);
dt_lua_unlock();
return 0;
}
static int lua_register_selection(lua_State *L)
{
lua_settop(L,3);
dt_lib_module_t *self = lua_touserdata(L, lua_upvalueindex(1));
dt_lua_module_entry_push(L,"lib",self->plugin_name);
lua_getuservalue(L,-1);
const char* key = luaL_checkstring(L,1);
luaL_checktype(L,2,LUA_TFUNCTION);
lua_getfield(L,-1,"callbacks");
lua_pushstring(L,key);
lua_pushvalue(L,2);
lua_settable(L,-3);
GtkWidget* button = gtk_button_new_with_label(key);
const char * tooltip = lua_tostring(L,3);
if(tooltip) {
gtk_widget_set_tooltip_text(button, tooltip);
}
gtk_grid_attach_next_to(GTK_GRID(self->widget), button, NULL, GTK_POS_BOTTOM, 2, 1);
lua_callback_data * data = malloc(sizeof(lua_callback_data));
data->key = strdup(key);
data->self = self;
g_signal_connect(G_OBJECT(button), "clicked", G_CALLBACK(lua_button_clicked), data);
gtk_widget_show_all(self->widget);
return 0;
}
static int lua_update_metadata(lua_State*L)
{
dt_lib_module_t *self = lua_touserdata(L, 1);
int32_t imgid = lua_tointeger(L,2);
dt_lua_module_entry_push(L,"lib",self->plugin_name);
lua_getuservalue(L,-1);
lua_getfield(L,4,"callbacks");
lua_getfield(L,4,"values");
lua_pushnil(L);
while(lua_next(L, 5) != 0)
{
lua_pushvalue(L,-1);
luaA_push(L,dt_lua_image_t,&imgid);
lua_call(L,1,1);
lua_pushvalue(L,7);
lua_pushvalue(L,9);
lua_settable(L,6);
lua_pop(L, 2);
}
lua_pushcfunction(L,lua_update_widgets);
dt_lua_gtk_wrap(L);
lua_pushlightuserdata(L,self);
lua_call(L,1,0);
return 0;
}
static int new_widget(lua_State *L)
{
const char *entry_name = luaL_checkstring(L, 1);
dt_lua_module_entry_push(L, "widget", entry_name);
lua_insert(L,2);
lua_call(L, lua_gettop(L)-2, 1);
return 1;
}
static int views_member(lua_State*L) {
dt_lib_module_t * module = *(dt_lib_module_t**)lua_touserdata(L,1);
int i;
lua_newtable(L);
for(i=0; i< darktable.view_manager->num_views ; i++) {
if(darktable.view_manager->view[i].view(&darktable.view_manager->view[i]) & module->views()){
dt_lua_module_entry_push(L,"view",(darktable.view_manager->view[i].module_name));
luaL_ref(L,-2);
}
}
return 1;
}
static int current_view_cb(lua_State *L)
{
if(lua_gettop(L) > 0)
{
luaL_argcheck(L, dt_lua_isa(L, 1, dt_view_t), 1, "dt_view_t expected");
dt_view_t *module = *(dt_view_t **)lua_touserdata(L, 1);
int i = 0;
while(i < darktable.view_manager->num_views && module != &darktable.view_manager->view[i]) i++;
if(i == darktable.view_manager->num_views)
return luaL_error(L, "should never happen : %s %d\n", __FILE__, __LINE__);
dt_ctl_switch_mode_to(i);
}
const dt_view_t *current_view = dt_view_manager_get_current_view(darktable.view_manager);
dt_lua_module_entry_push(L, "view", current_view->module_name);
return 1;
}
static int current_view_cb(lua_State *L)
{
if(lua_gettop(L) > 0)
{
dt_view_t *module;
luaA_to(L,dt_lua_view_t,&module,1);
int i = 0;
while(i < darktable.view_manager->num_views && module != &darktable.view_manager->view[i]) i++;
if(i == darktable.view_manager->num_views)
return luaL_error(L, "should never happen : %s %d\n", __FILE__, __LINE__);
dt_ctl_switch_mode_to(i);
}
const dt_view_t *current_view = dt_view_manager_get_current_view(darktable.view_manager);
dt_lua_module_entry_push(L, "view", current_view->module_name);
return 1;
}
void init(struct dt_lib_module_t *self)
{
lua_State *L = darktable.lua_state.state;
int my_type = dt_lua_module_entry_get_type(L, "lib", self->plugin_name);
lua_pushlightuserdata(L, self);
lua_pushcclosure(L, lua_register_selection ,1);
dt_lua_gtk_wrap(L);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, my_type, "register_selection");
dt_lua_module_entry_push(L,"lib",self->plugin_name);
lua_getuservalue(L,-1);
lua_newtable(L);
lua_setfield(L,-2,"callbacks");
lua_pop(L,2);
}
static int lua_update_widgets(lua_State*L)
{
dt_lib_module_t *self = lua_touserdata(L, 1);
dt_lua_module_entry_push(L,"lib",self->plugin_name);
lua_getuservalue(L,2);
lua_getfield(L,3,"values");
lua_getfield(L,3,"widgets");
lua_pushnil(L);
while(lua_next(L, 4) != 0)
{
lua_getfield(L,5,lua_tostring(L,-2));
GtkLabel *widget = lua_touserdata(L,-1);
_metadata_update_value_end(widget,luaL_checkstring(L,7));
lua_pop(L,2);
}
return 0;
}
static int lua_register_info(lua_State *L)
{
dt_lib_module_t *self = lua_touserdata(L, lua_upvalueindex(1));
dt_lua_module_entry_push(L,"lib",self->plugin_name);
lua_getuservalue(L,-1);
const char* key = luaL_checkstring(L,1);
luaL_checktype(L,2,LUA_TFUNCTION);
{
lua_getfield(L,-1,"callbacks");
lua_pushstring(L,key);
lua_pushvalue(L,2);
lua_settable(L,5);
lua_pop(L,1);
}
{
lua_getfield(L,-1,"values");
lua_pushstring(L,key);
lua_pushstring(L,"-");
lua_settable(L,5);
lua_pop(L,1);
}
{
GtkWidget *evb = gtk_event_box_new();
gtk_widget_set_name(evb, "brightbg");
GtkLabel *name = GTK_LABEL(gtk_label_new(key));
GtkLabel *value = GTK_LABEL(gtk_label_new("-"));
gtk_label_set_selectable(value, TRUE);
gtk_container_add(GTK_CONTAINER(evb), GTK_WIDGET(value));
gtk_widget_set_halign(GTK_WIDGET(name), GTK_ALIGN_START);
gtk_widget_set_halign(GTK_WIDGET(value), GTK_ALIGN_START);
gtk_grid_attach_next_to(GTK_GRID(self->widget), GTK_WIDGET(name), NULL, GTK_POS_BOTTOM, 1, 1);
gtk_grid_attach_next_to(GTK_GRID(self->widget), GTK_WIDGET(evb), GTK_WIDGET(name), GTK_POS_RIGHT, 1, 1);
gtk_widget_show_all(self->widget);
{
lua_getfield(L,-1,"widgets");
lua_pushstring(L,key);
lua_pushlightuserdata(L,value);
lua_settable(L,5);
lua_pop(L,1);
}
}
return 0;
}
static int lua_button_clicked_cb(lua_State* L)
{
lua_callback_data * data = lua_touserdata(L,1);
dt_lua_module_entry_push(L,"lib",data->self->plugin_name);
lua_getuservalue(L,-1);
lua_getfield(L,-1,"callbacks");
lua_getfield(L,-1,data->key);
lua_pushstring(L,data->key);
GList *image = dt_collection_get_selected(darktable.collection, -1);
lua_newtable(L);
while(image)
{
luaA_push(L, dt_lua_image_t, &image->data);
luaL_ref(L, -2);
image = g_list_delete_link(image, image);
}
lua_call(L,2,0);
return 0;
}
static int lua_button_clicked_cb(lua_State* L)
{
lua_callback_data * data = lua_touserdata(L,1);
dt_lua_module_entry_push(L,"lib",data->self->plugin_name);
lua_getuservalue(L,-1);
lua_getfield(L,-1,"callbacks");
lua_getfield(L,-1,data->key);
lua_pushstring(L,data->key);
GList *image = dt_collection_get_all(darktable.collection, -1);
lua_newtable(L);
while(image)
{
luaA_push(L, dt_lua_image_t, &image->data);
luaL_ref(L, -2);
image = g_list_delete_link(image, image);
}
lua_call(L,2,1);
GList *new_selection = NULL;
luaL_checktype(L, -1, LUA_TTABLE);
lua_pushnil(L);
while(lua_next(L, -2) != 0)
{
/* uses 'key' (at index -2) and 'value' (at index -1) */
int imgid;
luaA_to(L, dt_lua_image_t, &imgid, -1);
new_selection = g_list_prepend(new_selection, GINT_TO_POINTER(imgid));
lua_pop(L, 1);
}
new_selection = g_list_reverse(new_selection);
dt_selection_clear(darktable.selection);
dt_selection_select_list(darktable.selection, new_selection);
g_list_free(new_selection);
return 0;
}
