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280 lines (254 loc) · 8.22 KB
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/*
This file is part of darktable,
copyright (c) 2012 Jeremy Rosen
darktable is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
darktable is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with darktable. If not, see <http://www.gnu.org/licenses/>.
*/
#include "lua/database.h"
#include "lua/events.h"
#include "lua/image.h"
#include "lua/film.h"
#include "lua/types.h"
#include "common/debug.h"
#include "common/darktable.h"
#include "common/grealpath.h"
#include "common/image.h"
#include "common/film.h"
#include "common/collection.h"
#include "control/control.h"
#include <errno.h>
/***********************************************************************
Creating the images global variable
**********************************************************************/
int dt_lua_duplicate_image(lua_State *L)
{
int imgid;
luaA_to(L, dt_lua_image_t, &imgid, -1);
imgid = dt_image_duplicate(imgid);
luaA_push(L, dt_lua_image_t, &imgid);
return 1;
}
int dt_lua_delete_image(lua_State *L)
{
int imgid;
luaA_to(L, dt_lua_image_t, &imgid, -1);
dt_image_remove(imgid);
return 0;
}
int dt_lua_move_image(lua_State *L)
{
dt_lua_image_t imgid = -1;
dt_lua_film_t filmid = -1;
if(luaL_testudata(L, 1, "dt_lua_image_t"))
{
luaA_to(L, dt_lua_image_t, &imgid, 1);
luaA_to(L, dt_lua_film_t, &filmid, 2);
}
else
{
luaA_to(L, dt_lua_film_t, &filmid, 1);
luaA_to(L, dt_lua_image_t, &imgid, 2);
}
dt_image_move(imgid, filmid);
return 0;
}
int dt_lua_copy_image(lua_State *L)
{
dt_lua_image_t imgid = -1;
dt_lua_film_t filmid = -1;
if(luaL_testudata(L, 1, "dt_lua_image_t"))
{
luaA_to(L, dt_lua_image_t, &imgid, 1);
luaA_to(L, dt_lua_film_t, &filmid, 2);
}
else
{
luaA_to(L, dt_lua_film_t, &filmid, 1);
luaA_to(L, dt_lua_image_t, &imgid, 2);
}
dt_lua_image_t new_image = dt_image_copy(imgid, filmid);
luaA_push(L, dt_lua_image_t, &new_image);
return 1;
}
static int import_images(lua_State *L)
{
char *full_name = g_realpath(luaL_checkstring(L, -1));
int result;
if(!full_name || !g_file_test(full_name, G_FILE_TEST_EXISTS))
{
g_free(full_name);
return luaL_error(L, "no such file or directory");
}
else if(g_file_test(full_name, G_FILE_TEST_IS_DIR))
{
result = dt_film_import(full_name);
if(result == 0)
{
g_free(full_name);
return luaL_error(L, "error while importing");
}
luaA_push(L, dt_lua_film_t, &result);
}
else
{
dt_film_t new_film;
dt_film_init(&new_film);
char *dirname = g_path_get_dirname(full_name);
char *expanded_path = dt_util_fix_path(dirname);
g_free(dirname);
char *final_path = g_realpath(expanded_path);
g_free(expanded_path);
if(!final_path)
{
g_free(full_name);
return luaL_error(L, "Error while importing : %s\n", strerror(errno));
}
result = dt_film_new(&new_film, final_path);
free(final_path);
if(result == 0)
{
if(dt_film_is_empty(new_film.id)) dt_film_remove(new_film.id);
dt_film_cleanup(&new_film);
g_free(full_name);
return luaL_error(L, "error while importing");
}
result = dt_image_import(new_film.id, full_name, TRUE);
if(dt_film_is_empty(new_film.id)) dt_film_remove(new_film.id);
dt_film_cleanup(&new_film);
if(result == 0)
{
g_free(full_name);
return luaL_error(L, "error while importing");
}
luaA_push(L, dt_lua_image_t, &result);
}
g_free(full_name);
return 1;
}
static int database_len(lua_State *L)
{
sqlite3_stmt *stmt = NULL;
DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db), "select count(*) from images ", -1, &stmt, NULL);
if(sqlite3_step(stmt) == SQLITE_ROW)
lua_pushnumber(L, sqlite3_column_int(stmt, 0));
else
lua_pushnumber(L, 0);
sqlite3_finalize(stmt);
return 1;
}
static int database_numindex(lua_State *L)
{
int index = luaL_checkinteger(L, -1);
if(index < 1)
{
return luaL_error(L, "incorrect index in database");
}
sqlite3_stmt *stmt = NULL;
char query[1024];
snprintf(query, sizeof(query), "select images.id from images order by images.id limit 1 offset %d",
index - 1);
DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db), query, -1, &stmt, NULL);
if(sqlite3_step(stmt) == SQLITE_ROW)
{
int imgid = sqlite3_column_int(stmt, 0);
luaA_push(L, dt_lua_image_t, &imgid);
sqlite3_finalize(stmt);
}
else
{
sqlite3_finalize(stmt);
return luaL_error(L, "incorrect index in database");
}
return 1;
}
static int collection_len(lua_State *L)
{
lua_pushnumber(L, dt_collection_get_count(darktable.collection));
return 1;
}
static int collection_numindex(lua_State *L)
{
int index = luaL_checkinteger(L, -1);
if(index < 1)
{
return luaL_error(L, "incorrect index in database");
}
int imgid = dt_collection_get_nth(darktable.collection,index-1);
if (imgid <1)
{
return luaL_error(L, "incorrect index in database");
}
luaA_push(L, dt_lua_image_t, &imgid);
return 1;
}
static void on_film_imported(gpointer instance, uint32_t id, gpointer user_data)
{
dt_lua_async_call_alien(dt_lua_event_trigger_wrapper,
0,NULL,NULL,
LUA_ASYNC_TYPENAME,"const char*","post-import-film",
LUA_ASYNC_TYPENAME,"dt_lua_film_t",GINT_TO_POINTER(id),
LUA_ASYNC_DONE);
}
static void on_image_imported(gpointer instance, uint32_t id, gpointer user_data)
{
dt_lua_async_call_alien(dt_lua_event_trigger_wrapper,
0,NULL,NULL,
LUA_ASYNC_TYPENAME,"const char*","post-import-image",
LUA_ASYNC_TYPENAME,"dt_lua_image_t",GINT_TO_POINTER(id),
LUA_ASYNC_DONE);
}
int dt_lua_init_database(lua_State *L)
{
/* database type */
dt_lua_push_darktable_lib(L);
luaA_Type type_id = dt_lua_init_singleton(L, "image_database", NULL);
lua_setfield(L, -2, "database");
lua_pop(L, 1);
lua_pushcfunction(L, database_len);
lua_pushcfunction(L, database_numindex);
dt_lua_type_register_number_const_type(L, type_id);
lua_pushcfunction(L, dt_lua_duplicate_image);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, type_id, "duplicate");
lua_pushcfunction(L, dt_lua_delete_image);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, type_id, "delete");
lua_pushcfunction(L, import_images);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, type_id, "import");
lua_pushcfunction(L, dt_lua_move_image);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, type_id, "move_image");
lua_pushcfunction(L, dt_lua_copy_image);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, type_id, "copy_image");
/* database type */
dt_lua_push_darktable_lib(L);
type_id = dt_lua_init_singleton(L, "image_collection", NULL);
lua_setfield(L, -2, "collection");
lua_pop(L, 1);
lua_pushcfunction(L, collection_len);
lua_pushcfunction(L, collection_numindex);
dt_lua_type_register_number_const_type(L, type_id);
lua_pushcfunction(L, dt_lua_event_multiinstance_register);
lua_pushcfunction(L, dt_lua_event_multiinstance_trigger);
dt_lua_event_add(L, "post-import-film");
dt_control_signal_connect(darktable.signals, DT_SIGNAL_FILMROLLS_IMPORTED, G_CALLBACK(on_film_imported),
NULL);
lua_pushcfunction(L, dt_lua_event_multiinstance_register);
lua_pushcfunction(L, dt_lua_event_multiinstance_trigger);
dt_lua_event_add(L, "post-import-image");
dt_control_signal_connect(darktable.signals, DT_SIGNAL_IMAGE_IMPORT, G_CALLBACK(on_image_imported), NULL);
return 0;
}
// modelines: These editor modelines have been set for all relevant files by tools/update_modelines.sh
// vim: shiftwidth=2 expandtab tabstop=2 cindent
// kate: tab-indents: off; indent-width 2; replace-tabs on; indent-mode cstyle; remove-trailing-spaces modified;