Revision e18ea70ff4b42f09d32d4b1c4c3a61434adc6222 authored by Tobias Ellinghaus on 01 December 2015, 11:58:16 UTC, committed by Tobias Ellinghaus on 01 December 2015, 11:58:16 UTC
1 parent b05fa3c
styles.c
/*
This file is part of darktable,
copyright (c) 2010-2011 henrik andersson.
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 "common/darktable.h"
#include "develop/develop.h"
#include "control/control.h"
#include "common/history.h"
#include "common/imageio.h"
#include "common/image_cache.h"
#include "common/file_location.h"
#include "common/styles.h"
#include "common/tags.h"
#include "common/debug.h"
#include "common/exif.h"
#include <libxml/encoding.h>
#include <libxml/xmlwriter.h>
#include "gui/accelerators.h"
#include "gui/styles.h"
#include <string.h>
#include <stdio.h>
#include <glib.h>
typedef struct
{
GString *name;
GString *description;
} StyleInfoData;
typedef struct
{
int num;
int module;
GString *operation;
GString *op_params;
GString *blendop_params;
int blendop_version;
int multi_priority;
GString *multi_name;
int enabled;
} StylePluginData;
typedef struct
{
StyleInfoData *info;
GList *plugins;
gboolean in_plugin;
} StyleData;
void dt_style_free(gpointer data)
{
dt_style_t *style = (dt_style_t *)data;
g_free(style->name);
g_free(style->description);
style->name = NULL;
style->description = NULL;
g_free(style);
}
void dt_style_item_free(gpointer data)
{
dt_style_item_t *item = (dt_style_item_t *)data;
g_free(item->name);
free(item->params);
free(item->blendop_params);
item->name = NULL;
item->params = NULL;
item->blendop_params = NULL;
free(item);
}
static gboolean _apply_style_shortcut_callback(GtkAccelGroup *accel_group, GObject *acceleratable,
guint keyval, GdkModifierType modifier, gpointer data)
{
dt_styles_apply_to_selection(data, 0);
return TRUE;
}
static void _destroy_style_shortcut_callback(gpointer data, GClosure *closure)
{
g_free(data);
}
static int32_t dt_styles_get_id_by_name(const char *name);
gboolean dt_styles_exists(const char *name)
{
return (dt_styles_get_id_by_name(name)) != 0 ? TRUE : FALSE;
}
static void _dt_style_cleanup_multi_instance(int id)
{
sqlite3_stmt *stmt;
GList *list = NULL;
struct _data
{
int rowid;
int mi;
};
char last_operation[128] = { 0 };
int last_mi = 0;
/* let's clean-up the style multi-instance. What we want to do is have a unique multi_priority value for
each iop.
Furthermore this value must start to 0 and increment one by one for each multi-instance of the same
module. On
SQLite there is no notion of ROW_NUMBER, so we use rather resource consuming SQL statement, but as a
style has
never a huge number of items that's not a real issue. */
/* 1. read all data for the style and record multi_instance value. */
DT_DEBUG_SQLITE3_PREPARE_V2(
dt_database_get(darktable.db),
"SELECT rowid,operation FROM style_items WHERE styleid=?1 ORDER BY operation, multi_priority ASC", -1,
&stmt, NULL);
DT_DEBUG_SQLITE3_BIND_INT(stmt, 1, id);
while(sqlite3_step(stmt) == SQLITE_ROW)
{
struct _data *d = malloc(sizeof(struct _data));
const char *operation = (const char *)sqlite3_column_text(stmt, 1);
if(strncmp(last_operation, operation, 128) != 0)
{
last_mi = 0;
g_strlcpy(last_operation, operation, sizeof(last_operation));
}
else
last_mi++;
d->rowid = sqlite3_column_int(stmt, 0);
d->mi = last_mi;
list = g_list_append(list, d);
}
sqlite3_finalize(stmt);
/* 2. now update all multi_instance values previously recorded */
list = g_list_first(list);
while(list)
{
struct _data *d = (struct _data *)list->data;
DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db),
"UPDATE style_items SET multi_priority=?1 WHERE rowid=?2", -1, &stmt, NULL);
DT_DEBUG_SQLITE3_BIND_INT(stmt, 1, d->mi);
DT_DEBUG_SQLITE3_BIND_INT(stmt, 2, d->rowid);
sqlite3_step(stmt);
sqlite3_finalize(stmt);
list = g_list_next(list);
}
g_list_free_full(list, free);
}
static gboolean dt_styles_create_style_header(const char *name, const char *description)
{
sqlite3_stmt *stmt;
if(dt_styles_get_id_by_name(name) != 0)
{
dt_control_log(_("style with name '%s' already exists"), name);
return FALSE;
}
/* first create the style header */
DT_DEBUG_SQLITE3_PREPARE_V2(
dt_database_get(darktable.db),
"INSERT INTO styles (name,description,id) VALUES (?1,?2,(SELECT COALESCE(MAX(id),0)+1 FROM styles))",
-1, &stmt, NULL);
DT_DEBUG_SQLITE3_BIND_TEXT(stmt, 1, name, -1, SQLITE_STATIC);
DT_DEBUG_SQLITE3_BIND_TEXT(stmt, 2, description, -1, SQLITE_STATIC);
sqlite3_step(stmt);
sqlite3_finalize(stmt);
return TRUE;
}
static void _dt_style_update_from_image(int id, int imgid, GList *filter, GList *update)
{
if(update && imgid != -1)
{
GList *list = filter;
GList *upd = update;
char query[4096] = { 0 };
char tmp[500];
char *fields[] = { "op_params", "module", "enabled", "blendop_params",
"blendop_version", "multi_priority", "multi_name", 0 };
do
{
query[0] = '\0';
// included and update set, we then need to update the corresponding style item
if(GPOINTER_TO_INT(upd->data) != -1 && GPOINTER_TO_INT(list->data) != -1)
{
g_strlcpy(query, "update style_items set ", sizeof(query));
for(int k = 0; fields[k]; k++)
{
if(k != 0) g_strlcat(query, ",", sizeof(query));
snprintf(tmp, sizeof(tmp), "%s=(select %s from history where imgid=%d and num=%d)", fields[k],
fields[k], imgid, GPOINTER_TO_INT(upd->data));
g_strlcat(query, tmp, sizeof(query));
}
snprintf(tmp, sizeof(tmp), " where styleid=%d and style_items.num=%d", id,
GPOINTER_TO_INT(list->data));
g_strlcat(query, tmp, sizeof(query));
}
// update only, so we want to insert the new style item
else if(GPOINTER_TO_INT(upd->data) != -1)
snprintf(query, sizeof(query), "insert into style_items "
"(styleid,num,module,operation,op_params,enabled,blendop_params,"
"blendop_version,multi_priority,multi_name) select %d,(select num+1 "
"from style_items where styleid=%d order by num desc limit "
"1),module,operation,op_params,enabled,blendop_params,blendop_version,"
"multi_priority,multi_name from history where imgid=%d and num=%d",
id, id, imgid, GPOINTER_TO_INT(upd->data));
if(*query) DT_DEBUG_SQLITE3_EXEC(dt_database_get(darktable.db), query, NULL, NULL, NULL);
list = g_list_next(list);
upd = g_list_next(upd);
} while(list);
}
}
void dt_styles_update(const char *name, const char *newname, const char *newdescription, GList *filter,
int imgid, GList *update)
{
sqlite3_stmt *stmt;
int id = 0;
gchar *desc = NULL;
id = dt_styles_get_id_by_name(name);
if(id == 0) return;
desc = dt_styles_get_description(name);
if((g_strcmp0(name, newname)) || (g_strcmp0(desc, newdescription)))
{
DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db),
"UPDATE styles SET name=?1, description=?2 WHERE id=?3", -1, &stmt, NULL);
DT_DEBUG_SQLITE3_BIND_TEXT(stmt, 1, newname, -1, SQLITE_STATIC);
DT_DEBUG_SQLITE3_BIND_TEXT(stmt, 2, newdescription, -1, SQLITE_STATIC);
DT_DEBUG_SQLITE3_BIND_INT(stmt, 3, id);
sqlite3_step(stmt);
sqlite3_finalize(stmt);
}
if(filter)
{
GList *list = filter;
char tmp[64];
char include[2048] = { 0 };
g_strlcat(include, "num not in (", sizeof(include));
do
{
if(list != g_list_first(list)) g_strlcat(include, ",", sizeof(include));
snprintf(tmp, sizeof(tmp), "%d", GPOINTER_TO_INT(list->data));
g_strlcat(include, tmp, sizeof(include));
} while((list = g_list_next(list)));
g_strlcat(include, ")", sizeof(include));
char query[4096] = { 0 };
snprintf(query, sizeof(query), "delete from style_items where styleid=?1 and %s", include);
DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db), query, -1, &stmt, NULL);
DT_DEBUG_SQLITE3_BIND_INT(stmt, 1, id);
sqlite3_step(stmt);
sqlite3_finalize(stmt);
}
_dt_style_update_from_image(id, imgid, filter, update);
_dt_style_cleanup_multi_instance(id);
/* backup style to disk */
char stylesdir[PATH_MAX] = { 0 };
dt_loc_get_user_config_dir(stylesdir, sizeof(stylesdir));
g_strlcat(stylesdir, "/styles", sizeof(stylesdir));
g_mkdir_with_parents(stylesdir, 00755);
dt_styles_save_to_file(newname, stylesdir, TRUE);
/* delete old accelerator and create a new one */
// TODO: should better use dt_accel_rename_global() to keep the old accel_key untouched, but it seems to be
// buggy
if(g_strcmp0(name, newname))
{
char tmp_accel[1024];
snprintf(tmp_accel, sizeof(tmp_accel), C_("accel", "styles/apply %s"), name);
dt_accel_deregister_global(tmp_accel);
gchar *tmp_name = g_strdup(newname); // freed by _destroy_style_shortcut_callback
snprintf(tmp_accel, sizeof(tmp_accel), C_("accel", "styles/apply %s"), newname);
dt_accel_register_global(tmp_accel, 0, 0);
GClosure *closure;
closure = g_cclosure_new(G_CALLBACK(_apply_style_shortcut_callback), tmp_name,
_destroy_style_shortcut_callback);
dt_accel_connect_global(tmp_accel, closure);
}
dt_control_signal_raise(darktable.signals, DT_SIGNAL_STYLE_CHANGED);
g_free(desc);
}
void dt_styles_create_from_style(const char *name, const char *newname, const char *description,
GList *filter, int imgid, GList *update)
{
sqlite3_stmt *stmt;
int id = 0;
int oldid = 0;
oldid = dt_styles_get_id_by_name(name);
if(oldid == 0) return;
/* create the style header */
if(!dt_styles_create_style_header(newname, description)) return;
if((id = dt_styles_get_id_by_name(newname)) != 0)
{
if(filter)
{
GList *list = filter;
char tmp[64];
char include[2048] = { 0 };
g_strlcat(include, "num in (", sizeof(include));
do
{
if(list != g_list_first(list)) g_strlcat(include, ",", sizeof(include));
snprintf(tmp, sizeof(tmp), "%d", GPOINTER_TO_INT(list->data));
g_strlcat(include, tmp, sizeof(include));
} while((list = g_list_next(list)));
g_strlcat(include, ")", sizeof(include));
char query[4096] = { 0 };
snprintf(query, sizeof(query), "insert into style_items "
"(styleid,num,module,operation,op_params,enabled,blendop_params,blendop_"
"version,multi_priority,multi_name) select ?1, "
"num,module,operation,op_params,enabled,blendop_params,blendop_version,"
"multi_priority,multi_name from style_items where styleid=?2 and %s",
include);
DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db), query, -1, &stmt, NULL);
}
else
DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db),
"insert into style_items "
"(styleid,num,module,operation,op_params,enabled,blendop_params,blendop_"
"version,multi_priority,multi_name) select ?1, "
"num,module,operation,op_params,enabled,blendop_params,blendop_version,"
"multi_priority,multi_name from style_items where styleid=?2",
-1, &stmt, NULL);
DT_DEBUG_SQLITE3_BIND_INT(stmt, 1, id);
DT_DEBUG_SQLITE3_BIND_INT(stmt, 2, oldid);
sqlite3_step(stmt);
sqlite3_finalize(stmt);
/* insert items from imgid if defined */
_dt_style_update_from_image(id, imgid, filter, update);
_dt_style_cleanup_multi_instance(id);
/* backup style to disk */
char stylesdir[PATH_MAX] = { 0 };
dt_loc_get_user_config_dir(stylesdir, sizeof(stylesdir));
g_strlcat(stylesdir, "/styles", sizeof(stylesdir));
g_mkdir_with_parents(stylesdir, 00755);
dt_styles_save_to_file(newname, stylesdir, FALSE);
char tmp_accel[1024];
gchar *tmp_name = g_strdup(newname); // freed by _destroy_style_shortcut_callback
snprintf(tmp_accel, sizeof(tmp_accel), C_("accel", "styles/apply %s"), newname);
dt_accel_register_global(tmp_accel, 0, 0);
GClosure *closure;
closure = g_cclosure_new(G_CALLBACK(_apply_style_shortcut_callback), tmp_name,
_destroy_style_shortcut_callback);
dt_accel_connect_global(tmp_accel, closure);
dt_control_log(_("style named '%s' successfully created"), newname);
dt_control_signal_raise(darktable.signals, DT_SIGNAL_STYLE_CHANGED);
}
}
gboolean dt_styles_create_from_image(const char *name, const char *description, int32_t imgid, GList *filter)
{
int id = 0;
sqlite3_stmt *stmt;
/* first create the style header */
if(!dt_styles_create_style_header(name, description)) return FALSE;
if((id = dt_styles_get_id_by_name(name)) != 0)
{
/* create the style_items from source image history stack */
if(filter)
{
GList *list = filter;
char tmp[64];
char include[2048] = { 0 };
g_strlcat(include, "num in (", sizeof(include));
do
{
if(list != g_list_first(list)) g_strlcat(include, ",", sizeof(include));
snprintf(tmp, sizeof(tmp), "%d", GPOINTER_TO_INT(list->data));
g_strlcat(include, tmp, sizeof(include));
} while((list = g_list_next(list)));
g_strlcat(include, ")", sizeof(include));
char query[4096] = { 0 };
snprintf(query, sizeof(query), "insert into style_items "
"(styleid,num,module,operation,op_params,enabled,blendop_params,blendop_"
"version,multi_priority,multi_name) select ?1, "
"num,module,operation,op_params,enabled,blendop_params,blendop_version,"
"multi_priority,multi_name from history where imgid=?2 and %s",
include);
DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db), query, -1, &stmt, NULL);
}
else
DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db),
"insert into style_items "
"(styleid,num,module,operation,op_params,enabled,blendop_params,blendop_"
"version,multi_priority,multi_name) select ?1, "
"num,module,operation,op_params,enabled,blendop_params,blendop_version,"
"multi_priority,multi_name from history where imgid=?2",
-1, &stmt, NULL);
DT_DEBUG_SQLITE3_BIND_INT(stmt, 1, id);
DT_DEBUG_SQLITE3_BIND_INT(stmt, 2, imgid);
sqlite3_step(stmt);
sqlite3_finalize(stmt);
_dt_style_cleanup_multi_instance(id);
/* backup style to disk */
char stylesdir[PATH_MAX] = { 0 };
dt_loc_get_user_config_dir(stylesdir, sizeof(stylesdir));
g_strlcat(stylesdir, "/styles", sizeof(stylesdir));
g_mkdir_with_parents(stylesdir, 00755);
dt_styles_save_to_file(name, stylesdir, FALSE);
char tmp_accel[1024];
gchar *tmp_name = g_strdup(name); // freed by _destroy_style_shortcut_callback
snprintf(tmp_accel, sizeof(tmp_accel), C_("accel", "styles/apply %s"), name);
dt_accel_register_global(tmp_accel, 0, 0);
GClosure *closure;
closure = g_cclosure_new(G_CALLBACK(_apply_style_shortcut_callback), tmp_name,
_destroy_style_shortcut_callback);
dt_accel_connect_global(tmp_accel, closure);
dt_control_signal_raise(darktable.signals, DT_SIGNAL_STYLE_CHANGED);
return TRUE;
}
return FALSE;
}
void dt_styles_apply_to_selection(const char *name, gboolean duplicate)
{
gboolean selected = FALSE;
/* write current history changes so nothing gets lost, do that only in the darkroom as there is nothing to
be
save when in the lighttable (and it would write over current history stack) */
const dt_view_t *cv = dt_view_manager_get_current_view(darktable.view_manager);
if(cv->view((dt_view_t *)cv) == DT_VIEW_DARKROOM) dt_dev_write_history(darktable.develop);
/* for each selected image apply style */
sqlite3_stmt *stmt;
DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db), "select * from selected_images", -1, &stmt, NULL);
while(sqlite3_step(stmt) == SQLITE_ROW)
{
int imgid = sqlite3_column_int(stmt, 0);
dt_styles_apply_to_image(name, duplicate, imgid);
selected = TRUE;
}
sqlite3_finalize(stmt);
if(!selected) dt_control_log(_("no image selected!"));
}
void dt_styles_create_from_selection()
{
gboolean selected = FALSE;
/* for each selected create style */
sqlite3_stmt *stmt;
DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db), "select * from selected_images", -1, &stmt, NULL);
while(sqlite3_step(stmt) == SQLITE_ROW)
{
int imgid = sqlite3_column_int(stmt, 0);
dt_gui_styles_dialog_new(imgid);
selected = TRUE;
}
sqlite3_finalize(stmt);
if(!selected) dt_control_log(_("no image selected!"));
}
void dt_styles_apply_to_image(const char *name, gboolean duplicate, int32_t imgid)
{
int id = 0;
sqlite3_stmt *stmt;
int32_t newimgid;
if((id = dt_styles_get_id_by_name(name)) != 0)
{
/* check if we should make a duplicate before applying style */
if(duplicate)
{
newimgid = dt_image_duplicate(imgid);
if(newimgid != -1) dt_history_copy_and_paste_on_image(imgid, newimgid, FALSE, NULL);
}
else
newimgid = imgid;
/* merge onto history stack, let's find history offest in destination image */
/* first trim the stack to get rid of whatever is above the selected entry */
DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db),
"DELETE FROM history WHERE imgid = ?1 AND num >= (SELECT history_end FROM images WHERE id = imgid)", -1, &stmt, NULL);
DT_DEBUG_SQLITE3_BIND_INT(stmt, 1, newimgid);
sqlite3_step(stmt);
sqlite3_finalize(stmt);
/* in sqlite ROWID starts at 1, while our num column starts at 0 */
int32_t offs = -1;
DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db),
"SELECT IFNULL(MAX(num), -1) FROM history WHERE imgid = ?1", -1, &stmt, NULL);
DT_DEBUG_SQLITE3_BIND_INT(stmt, 1, newimgid);
if(sqlite3_step(stmt) == SQLITE_ROW) offs = sqlite3_column_int(stmt, 0);
sqlite3_finalize(stmt);
/* delete all items from the temp styles_items, this table is used only to get a ROWNUM of the results */
DT_DEBUG_SQLITE3_EXEC(dt_database_get(darktable.db), "DELETE FROM memory.style_items", NULL, NULL, NULL);
/* copy history items from styles onto temp table */
DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db), "INSERT INTO MEMORY.style_items SELECT * FROM "
"style_items WHERE styleid=?1 ORDER BY "
"multi_priority DESC;",
-1, &stmt, NULL);
DT_DEBUG_SQLITE3_BIND_INT(stmt, 1, id);
sqlite3_step(stmt);
sqlite3_finalize(stmt);
/* copy the style items into the history */
DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db),
"INSERT INTO history "
"(imgid,num,module,operation,op_params,enabled,blendop_params,blendop_"
"version,multi_priority,multi_name) SELECT "
"?1,?2+rowid,module,operation,op_params,enabled,blendop_params,blendop_"
"version,multi_priority,multi_name FROM MEMORY.style_items",
-1, &stmt, NULL);
DT_DEBUG_SQLITE3_BIND_INT(stmt, 1, newimgid);
DT_DEBUG_SQLITE3_BIND_INT(stmt, 2, offs);
sqlite3_step(stmt);
sqlite3_finalize(stmt);
/* always make the whole stack active */
DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db),
"UPDATE images SET history_end = (SELECT MAX(num) + 1 FROM history WHERE imgid = ?1) WHERE id = ?1",
-1, &stmt, NULL);
DT_DEBUG_SQLITE3_BIND_INT(stmt, 1, newimgid);
sqlite3_step(stmt);
sqlite3_finalize(stmt);
/* add tag */
guint tagid = 0;
gchar ntag[512] = { 0 };
g_snprintf(ntag, sizeof(ntag), "darktable|style|%s", name);
if(dt_tag_new(ntag, &tagid)) dt_tag_attach(tagid, newimgid);
/* if current image in develop reload history */
if(dt_dev_is_current_image(darktable.develop, newimgid))
{
dt_dev_reload_history_items(darktable.develop);
dt_dev_modulegroups_set(darktable.develop, dt_dev_modulegroups_get(darktable.develop));
}
/* update xmp file */
dt_image_synch_xmp(newimgid);
/* remove old obsolete thumbnails */
dt_mipmap_cache_remove(darktable.mipmap_cache, newimgid);
/* if we have created a duplicate, reset collected images */
if(duplicate) dt_control_signal_raise(darktable.signals, DT_SIGNAL_COLLECTION_CHANGED);
/* redraw center view to update visible mipmaps */
dt_control_queue_redraw_center();
}
}
void dt_styles_delete_by_name(const char *name)
{
int id = 0;
if((id = dt_styles_get_id_by_name(name)) != 0)
{
/* delete the style */
sqlite3_stmt *stmt;
DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db), "DELETE FROM styles WHERE id = ?1", -1, &stmt,
NULL);
DT_DEBUG_SQLITE3_BIND_INT(stmt, 1, id);
sqlite3_step(stmt);
sqlite3_finalize(stmt);
/* delete style_items belonging to style */
DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db), "delete from style_items where styleid = ?1",
-1, &stmt, NULL);
DT_DEBUG_SQLITE3_BIND_INT(stmt, 1, id);
sqlite3_step(stmt);
sqlite3_finalize(stmt);
char tmp_accel[1024];
snprintf(tmp_accel, sizeof(tmp_accel), C_("accel", "styles/apply %s"), name);
dt_accel_deregister_global(tmp_accel);
dt_control_signal_raise(darktable.signals, DT_SIGNAL_STYLE_CHANGED);
}
}
GList *dt_styles_get_item_list(const char *name, gboolean params, int imgid)
{
GList *result = NULL;
sqlite3_stmt *stmt;
int id = 0;
if((id = dt_styles_get_id_by_name(name)) != 0)
{
if(params)
DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db),
"select num, module, operation, enabled, op_params, blendop_params, "
"multi_name from style_items where styleid=?1 order by num desc",
-1, &stmt, NULL);
else if(imgid != -1)
{
// get all items from the style
// UNION
// get all items from history, not in the style : select only the last operation, that is max(num)
DT_DEBUG_SQLITE3_PREPARE_V2(
dt_database_get(darktable.db),
"select num, module, operation, enabled, (select max(num) from history where imgid=?2 and "
"operation=style_items.operation group by multi_priority),multi_name from style_items where "
"styleid=?1 UNION select "
"-1,history.module,history.operation,history.enabled,history.num,multi_name from history where "
"imgid=?2 and history.enabled=1 and (history.operation not in (select operation from style_items "
"where styleid=?1) or (history.op_params not in (select op_params from style_items where "
"styleid=?1 and operation=history.operation)) or (history.blendop_params not in (select "
"blendop_params from style_items where styleid=?1 and operation=history.operation))) group by "
"operation having max(num) order by num desc",
-1, &stmt, NULL);
DT_DEBUG_SQLITE3_BIND_INT(stmt, 2, imgid);
}
else
DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db), "select num, module, operation, enabled, 0, "
"multi_name from style_items where "
"styleid=?1 order by num desc",
-1, &stmt, NULL);
DT_DEBUG_SQLITE3_BIND_INT(stmt, 1, id);
while(sqlite3_step(stmt) == SQLITE_ROW)
{
char name[512] = { 0 };
dt_style_item_t *item = calloc(1, sizeof(dt_style_item_t));
if(sqlite3_column_type(stmt, 0) == SQLITE_NULL)
item->num = -1;
else
item->num = sqlite3_column_int(stmt, 0);
item->selimg_num = -1;
item->module_version = sqlite3_column_int(stmt, 1);
item->enabled = sqlite3_column_int(stmt, 3);
if(params)
{
// when we get the parameters we do not want to get the operation localized as this
// is used to compare against the internal module name.
const char *multi_name = (const char *)sqlite3_column_text(stmt, 6);
if(!(multi_name && *multi_name))
g_snprintf(name, sizeof(name), "%s", sqlite3_column_text(stmt, 2));
else
g_snprintf(name, sizeof(name), "%s %s", sqlite3_column_text(stmt, 2), multi_name);
const unsigned char *op_blob = sqlite3_column_blob(stmt, 4);
const int32_t op_len = sqlite3_column_bytes(stmt, 4);
const unsigned char *bop_blob = sqlite3_column_blob(stmt, 5);
const int32_t bop_len = sqlite3_column_bytes(stmt, 5);
item->params = malloc(op_len);
memcpy(item->params, op_blob, op_len);
item->blendop_params = malloc(bop_len);
memcpy(item->blendop_params, bop_blob, bop_len);
}
else
{
const char *multi_name = (const char *)sqlite3_column_text(stmt, 5);
gboolean has_multi_name = FALSE;
if(multi_name && *multi_name && strcmp(multi_name, "0") != 0) has_multi_name = TRUE;
if(has_multi_name)
g_snprintf(name, sizeof(name), "%s %s (%s)",
dt_iop_get_localized_name((gchar *)sqlite3_column_text(stmt, 2)), multi_name,
(sqlite3_column_int(stmt, 3) != 0) ? _("on") : _("off"));
else
g_snprintf(name, sizeof(name), "%s (%s)",
dt_iop_get_localized_name((gchar *)sqlite3_column_text(stmt, 2)),
(sqlite3_column_int(stmt, 3) != 0) ? _("on") : _("off"));
item->params = NULL;
item->blendop_params = NULL;
if(imgid != -1 && sqlite3_column_type(stmt, 4) != SQLITE_NULL)
item->selimg_num = sqlite3_column_int(stmt, 4);
}
item->name = g_strdup(name);
result = g_list_append(result, item);
}
sqlite3_finalize(stmt);
}
return result;
}
char *dt_styles_get_item_list_as_string(const char *name)
{
GList *items = dt_styles_get_item_list(name, FALSE, -1);
if(items == NULL) return NULL;
GList *names = NULL;
do
{
dt_style_item_t *item = (dt_style_item_t *)items->data;
names = g_list_append(names, g_strdup(item->name));
} while((items = g_list_next(items)));
char *result = dt_util_glist_to_str("\n", names);
g_list_free_full(names, g_free);
g_list_free_full(items, dt_style_item_free);
return result;
}
GList *dt_styles_get_list(const char *filter)
{
char filterstring[512] = { 0 };
sqlite3_stmt *stmt;
snprintf(filterstring, sizeof(filterstring), "%%%s%%", filter);
DT_DEBUG_SQLITE3_PREPARE_V2(
dt_database_get(darktable.db),
"select name, description from styles where name like ?1 or description like ?1 order by name", -1,
&stmt, NULL);
DT_DEBUG_SQLITE3_BIND_TEXT(stmt, 1, filterstring, -1, SQLITE_TRANSIENT);
GList *result = NULL;
while(sqlite3_step(stmt) == SQLITE_ROW)
{
const char *name = (const char *)sqlite3_column_text(stmt, 0);
const char *description = (const char *)sqlite3_column_text(stmt, 1);
dt_style_t *s = g_malloc(sizeof(dt_style_t));
s->name = g_strdup(name);
s->description = g_strdup(description);
result = g_list_append(result, s);
}
sqlite3_finalize(stmt);
return result;
}
static char *dt_style_encode(sqlite3_stmt *stmt, int row)
{
const int32_t len = sqlite3_column_bytes(stmt, row);
char *vparams = dt_exif_xmp_encode((const unsigned char *)sqlite3_column_blob(stmt, row), len, NULL);
return vparams;
}
void dt_styles_save_to_file(const char *style_name, const char *filedir, gboolean overwrite)
{
int rc = 0;
char stylename[520];
sqlite3_stmt *stmt;
// generate filename based on name of style
// convert all characters to underscore which are not allowed in filenames
char *filename = g_strdup(style_name);
snprintf(stylename, sizeof(stylename), "%s/%s.dtstyle", filedir, g_strdelimit(filename, "/<>:\"\\|*?[]", '_'));
g_free(filename);
// check if file exists
if(g_file_test(stylename, G_FILE_TEST_EXISTS) == TRUE)
{
if(overwrite)
{
if(unlink(stylename))
{
dt_control_log(_("failed to overwrite style file for %s"), style_name);
return;
}
}
else
{
dt_control_log(_("style file for %s exists"), style_name);
return;
}
}
if(!dt_styles_exists(style_name)) return;
xmlTextWriterPtr writer = xmlNewTextWriterFilename(stylename, 0);
if(writer == NULL)
{
fprintf(stderr, "[dt_styles_save_to_file] Error creating the xml writer\n, path: %s", stylename);
return;
}
rc = xmlTextWriterStartDocument(writer, NULL, "UTF-8", NULL);
if(rc < 0)
{
fprintf(stderr, "[dt_styles_save_to_file]: Error on encoding setting");
return;
}
xmlTextWriterStartElement(writer, BAD_CAST "darktable_style");
xmlTextWriterWriteAttribute(writer, BAD_CAST "version", BAD_CAST "1.0");
xmlTextWriterStartElement(writer, BAD_CAST "info");
xmlTextWriterWriteFormatElement(writer, BAD_CAST "name", "%s", style_name);
xmlTextWriterWriteFormatElement(writer, BAD_CAST "description", "%s", dt_styles_get_description(style_name));
xmlTextWriterEndElement(writer);
xmlTextWriterStartElement(writer, BAD_CAST "style");
DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db), "select "
"num,module,operation,op_params,enabled,blendop_"
"params,blendop_version,multi_priority,multi_"
"name from style_items where styleid =?1",
-1, &stmt, NULL);
DT_DEBUG_SQLITE3_BIND_INT(stmt, 1, dt_styles_get_id_by_name(style_name));
while(sqlite3_step(stmt) == SQLITE_ROW)
{
xmlTextWriterStartElement(writer, BAD_CAST "plugin");
xmlTextWriterWriteFormatElement(writer, BAD_CAST "num", "%d", sqlite3_column_int(stmt, 0));
xmlTextWriterWriteFormatElement(writer, BAD_CAST "module", "%d", sqlite3_column_int(stmt, 1));
xmlTextWriterWriteFormatElement(writer, BAD_CAST "operation", "%s", sqlite3_column_text(stmt, 2));
xmlTextWriterWriteFormatElement(writer, BAD_CAST "op_params", "%s", dt_style_encode(stmt, 3));
xmlTextWriterWriteFormatElement(writer, BAD_CAST "enabled", "%d", sqlite3_column_int(stmt, 4));
xmlTextWriterWriteFormatElement(writer, BAD_CAST "blendop_params", "%s", dt_style_encode(stmt, 5));
xmlTextWriterWriteFormatElement(writer, BAD_CAST "blendop_version", "%d", sqlite3_column_int(stmt, 6));
xmlTextWriterWriteFormatElement(writer, BAD_CAST "multi_priority", "%d", sqlite3_column_int(stmt, 7));
xmlTextWriterWriteFormatElement(writer, BAD_CAST "multi_name", "%s", sqlite3_column_text(stmt, 8));
xmlTextWriterEndElement(writer);
}
sqlite3_finalize(stmt);
xmlTextWriterEndDocument(writer);
xmlFreeTextWriter(writer);
}
static StyleData *dt_styles_style_data_new()
{
StyleInfoData *info = g_new0(StyleInfoData, 1);
info->name = g_string_new("");
info->description = g_string_new("");
StyleData *data = g_new0(StyleData, 1);
data->info = info;
data->in_plugin = FALSE;
data->plugins = NULL;
return data;
}
static StylePluginData *dt_styles_style_plugin_new()
{
StylePluginData *plugin = g_new0(StylePluginData, 1);
plugin->operation = g_string_new("");
plugin->op_params = g_string_new("");
plugin->blendop_params = g_string_new("");
plugin->multi_name = g_string_new("");
return plugin;
}
static void dt_styles_style_data_free(StyleData *style, gboolean free_segments)
{
g_string_free(style->info->name, free_segments);
g_string_free(style->info->description, free_segments);
g_list_free(style->plugins);
g_free(style);
}
static void dt_styles_start_tag_handler(GMarkupParseContext *context, const gchar *element_name,
const gchar **attribute_names, const gchar **attribute_values,
gpointer user_data, GError **error)
{
StyleData *style = user_data;
const gchar *elt = g_markup_parse_context_get_element(context);
// We need to append the contents of any subtags to the content field
// for this we need to know when we are inside the note-content tag
if(g_ascii_strcasecmp(elt, "plugin") == 0)
{
style->in_plugin = TRUE;
style->plugins = g_list_prepend(style->plugins, dt_styles_style_plugin_new());
}
}
static void dt_styles_end_tag_handler(GMarkupParseContext *context, const gchar *element_name,
gpointer user_data, GError **error)
{
StyleData *style = user_data;
const gchar *elt = g_markup_parse_context_get_element(context);
// We need to append the contents of any subtags to the content field
// for this we need to know when we are inside the note-content tag
if(g_ascii_strcasecmp(elt, "plugin") == 0)
{
style->in_plugin = FALSE;
}
}
static void dt_styles_style_text_handler(GMarkupParseContext *context, const gchar *text, gsize text_len,
gpointer user_data, GError **error)
{
StyleData *style = user_data;
const gchar *elt = g_markup_parse_context_get_element(context);
if(g_ascii_strcasecmp(elt, "name") == 0)
{
g_string_append_len(style->info->name, text, text_len);
}
else if(g_ascii_strcasecmp(elt, "description") == 0)
{
g_string_append_len(style->info->description, text, text_len);
}
else if(style->in_plugin)
{
StylePluginData *plug = g_list_first(style->plugins)->data;
if(g_ascii_strcasecmp(elt, "operation") == 0)
{
g_string_append_len(plug->operation, text, text_len);
}
else if(g_ascii_strcasecmp(elt, "op_params") == 0)
{
g_string_append_len(plug->op_params, text, text_len);
}
else if(g_ascii_strcasecmp(elt, "blendop_params") == 0)
{
g_string_append_len(plug->blendop_params, text, text_len);
}
else if(g_ascii_strcasecmp(elt, "blendop_version") == 0)
{
plug->blendop_version = atoi(text);
}
else if(g_ascii_strcasecmp(elt, "multi_priority") == 0)
{
plug->multi_priority = atoi(text);
}
else if(g_ascii_strcasecmp(elt, "multi_name") == 0)
{
g_string_append_len(plug->multi_name, text, text_len);
}
else if(g_ascii_strcasecmp(elt, "num") == 0)
{
plug->num = atoi(text);
}
else if(g_ascii_strcasecmp(elt, "module") == 0)
{
plug->module = atoi(text);
}
else if(g_ascii_strcasecmp(elt, "enabled") == 0)
{
plug->enabled = atoi(text);
}
}
}
static GMarkupParser dt_style_parser = {
dt_styles_start_tag_handler, // Start element handler
dt_styles_end_tag_handler, // End element handler
dt_styles_style_text_handler, // Text element handler
NULL, // Passthrough handler
NULL // Error handler
};
static void dt_style_plugin_save(StylePluginData *plugin, gpointer styleId)
{
int id = GPOINTER_TO_INT(styleId);
sqlite3_stmt *stmt;
DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db),
"insert into style_items "
"(styleid,num,module,operation,op_params,enabled,blendop_params,blendop_"
"version,multi_priority,multi_name) values(?1,?2,?3,?4,?5,?6,?7,?8,?9,?10)",
-1, &stmt, NULL);
DT_DEBUG_SQLITE3_BIND_INT(stmt, 1, id);
DT_DEBUG_SQLITE3_BIND_INT(stmt, 2, plugin->num);
DT_DEBUG_SQLITE3_BIND_INT(stmt, 3, plugin->module);
DT_DEBUG_SQLITE3_BIND_TEXT(stmt, 4, plugin->operation->str, plugin->operation->len, SQLITE_TRANSIENT);
//
const char *param_c = plugin->op_params->str;
const int param_c_len = strlen(param_c);
int params_len = 0;
unsigned char *params = dt_exif_xmp_decode(param_c, param_c_len, ¶ms_len);
DT_DEBUG_SQLITE3_BIND_BLOB(stmt, 5, params, params_len, SQLITE_TRANSIENT);
//
DT_DEBUG_SQLITE3_BIND_INT(stmt, 6, plugin->enabled);
/* decode and store blendop params */
int blendop_params_len = 0;
unsigned char *blendop_params = dt_exif_xmp_decode(
plugin->blendop_params->str, strlen(plugin->blendop_params->str), &blendop_params_len);
DT_DEBUG_SQLITE3_BIND_BLOB(stmt, 7, blendop_params, blendop_params_len, SQLITE_TRANSIENT);
DT_DEBUG_SQLITE3_BIND_INT(stmt, 8, plugin->blendop_version);
DT_DEBUG_SQLITE3_BIND_INT(stmt, 9, plugin->multi_priority);
DT_DEBUG_SQLITE3_BIND_TEXT(stmt, 10, plugin->multi_name->str, plugin->multi_name->len, SQLITE_TRANSIENT);
sqlite3_step(stmt);
sqlite3_finalize(stmt);
free(params);
}
static void dt_style_save(StyleData *style)
{
int id = 0;
if(style == NULL) return;
/* first create the style header */
if(!dt_styles_create_style_header(style->info->name->str, style->info->description->str)) return;
if((id = dt_styles_get_id_by_name(style->info->name->str)) != 0)
{
g_list_foreach(style->plugins, (GFunc)dt_style_plugin_save, GINT_TO_POINTER(id));
dt_control_log(_("style %s was successfully imported"), style->info->name->str);
}
}
void dt_styles_import_from_file(const char *style_path)
{
FILE *style_file;
StyleData *style;
GMarkupParseContext *parser;
gchar buf[1024];
size_t num_read;
style = dt_styles_style_data_new();
parser = g_markup_parse_context_new(&dt_style_parser, 0, style, NULL);
if((style_file = fopen(style_path, "r")))
{
while(!feof(style_file))
{
num_read = fread(buf, sizeof(gchar), sizeof(buf), style_file);
if(num_read == 0)
{
break;
}
else if(num_read == -1)
{
// FIXME: ferror?
// ERROR !
break;
}
if(!g_markup_parse_context_parse(parser, buf, num_read, NULL))
{
g_markup_parse_context_free(parser);
dt_styles_style_data_free(style, TRUE);
fclose(style_file);
return;
}
}
}
else
{
// Failed to open file, clean up.
g_markup_parse_context_free(parser);
dt_styles_style_data_free(style, TRUE);
return;
}
if(!g_markup_parse_context_end_parse(parser, NULL))
{
g_markup_parse_context_free(parser);
dt_styles_style_data_free(style, TRUE);
fclose(style_file);
return;
}
g_markup_parse_context_free(parser);
// save data
dt_style_save(style);
//
dt_styles_style_data_free(style, TRUE);
fclose(style_file);
}
gchar *dt_styles_get_description(const char *name)
{
sqlite3_stmt *stmt;
int id = 0;
gchar *description = NULL;
if((id = dt_styles_get_id_by_name(name)) != 0)
{
DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db), "SELECT description FROM styles WHERE id=?1",
-1, &stmt, NULL);
DT_DEBUG_SQLITE3_BIND_INT(stmt, 1, id);
sqlite3_step(stmt);
description = (char *)sqlite3_column_text(stmt, 0);
if(description) description = g_strdup(description);
sqlite3_finalize(stmt);
}
return description;
}
static int32_t dt_styles_get_id_by_name(const char *name)
{
int id = 0;
sqlite3_stmt *stmt;
DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db),
"SELECT id FROM styles WHERE name=?1 ORDER BY id DESC LIMIT 1", -1, &stmt,
NULL);
DT_DEBUG_SQLITE3_BIND_TEXT(stmt, 1, name, -1, SQLITE_TRANSIENT);
if(sqlite3_step(stmt) == SQLITE_ROW)
{
id = sqlite3_column_int(stmt, 0);
}
sqlite3_finalize(stmt);
return id;
}
void init_styles_key_accels()
{
GList *result = dt_styles_get_list("");
if(result)
{
do
{
dt_style_t *style = (dt_style_t *)result->data;
char tmp_accel[1024];
snprintf(tmp_accel, sizeof(tmp_accel), C_("accel", "styles/apply %s"), style->name);
dt_accel_register_global(tmp_accel, 0, 0);
} while((result = g_list_next(result)) != NULL);
g_list_free_full(result, dt_style_free);
}
}
void connect_styles_key_accels()
{
GList *result = dt_styles_get_list("");
if(result)
{
do
{
GClosure *closure;
dt_style_t *style = (dt_style_t *)result->data;
closure = g_cclosure_new(G_CALLBACK(_apply_style_shortcut_callback), g_strdup(style->name),
_destroy_style_shortcut_callback);
char tmp_accel[1024];
snprintf(tmp_accel, sizeof(tmp_accel), C_("accel", "styles/apply %s"), style->name);
dt_accel_connect_global(tmp_accel, closure);
} while((result = g_list_next(result)) != NULL);
g_list_free_full(result, dt_style_free);
}
}
dt_style_t *dt_styles_get_by_name(const char *name)
{
sqlite3_stmt *stmt;
DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db),
"select name, description from styles where name = ?1", -1, &stmt, NULL);
DT_DEBUG_SQLITE3_BIND_TEXT(stmt, 1, name, -1, SQLITE_STATIC);
if(sqlite3_step(stmt) == SQLITE_ROW)
{
const char *name = (const char *)sqlite3_column_text(stmt, 0);
const char *description = (const char *)sqlite3_column_text(stmt, 1);
dt_style_t *s = g_malloc(sizeof(dt_style_t));
s->name = g_strdup(name);
s->description = g_strdup(description);
sqlite3_finalize(stmt);
return s;
}
else
{
sqlite3_finalize(stmt);
return NULL;
}
}
// 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-space on;
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