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Copy pathselection.c
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300 lines (231 loc) · 9.36 KB
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/*
This file is part of darktable,
copyright (c) 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 "common/debug.h"
#include "common/collection.h"
#include "control/signal.h"
typedef struct dt_selection_t
{
/* the collection clone used for selection */
const dt_collection_t *collection;
/* this stores the last single clicked image id indicating
the start of a selection range */
uint32_t last_single_id;
}
dt_selection_t;
/* updates the internal collection of an selection */
static void _selection_update_collection(gpointer instance, gpointer user_data);
void _selection_update_collection(gpointer instance, gpointer user_data)
{
dt_selection_t *selection = (dt_selection_t *)user_data;
/* free previous collection copy if any */
if (selection->collection)
dt_collection_free(selection->collection);
/* create a new fresh copy of darktable collection */
selection->collection = dt_collection_new(darktable.collection);
/* remove limit part of local collection */
dt_collection_set_query_flags(selection->collection,
(dt_collection_get_query_flags(selection->collection) &
(~(COLLECTION_QUERY_USE_LIMIT))));
dt_collection_update (selection->collection);
}
const dt_selection_t * dt_selection_new()
{
dt_selection_t *s = g_malloc(sizeof(dt_selection_t));
memset(s, 0, sizeof(dt_selection_t));
/* initialize the collection copy */
_selection_update_collection(NULL, (gpointer)s);
/* setup singal handler for darktable collection update
to update the internal collection of the selection */
dt_control_signal_connect(darktable.signals,
DT_SIGNAL_COLLECTION_CHANGED,
G_CALLBACK(_selection_update_collection),
(gpointer) s);
return s;
}
void dt_selection_free (dt_selection_t *selection)
{
g_free(selection);
}
void dt_selection_invert(dt_selection_t *selection)
{
gchar *fullq = NULL;
if (!selection->collection)
return;
fullq = dt_util_dstrcat(fullq, "%s", "insert into selected_images ");
fullq = dt_util_dstrcat(fullq, "%s", dt_collection_get_query(selection->collection));
DT_DEBUG_SQLITE3_EXEC(dt_database_get(darktable.db),
"insert into memory.tmp_selection select imgid from selected_images",
NULL, NULL, NULL);
DT_DEBUG_SQLITE3_EXEC(dt_database_get(darktable.db),
"delete from selected_images",
NULL, NULL, NULL);
DT_DEBUG_SQLITE3_EXEC(dt_database_get(darktable.db), fullq,
NULL, NULL, NULL);
DT_DEBUG_SQLITE3_EXEC(dt_database_get(darktable.db),
"delete from selected_images where imgid in (select imgid from memory.tmp_selection)",
NULL, NULL, NULL);
DT_DEBUG_SQLITE3_EXEC(dt_database_get(darktable.db),
"delete from memory.tmp_selection",
NULL, NULL, NULL);
g_free(fullq);
/* update hint message */
dt_collection_hint_message(darktable.collection);
}
void dt_selection_clear(const dt_selection_t *selection)
{
DT_DEBUG_SQLITE3_EXEC(dt_database_get(darktable.db), "delete from selected_images", NULL, NULL, NULL);
/* update hint message */
dt_collection_hint_message(darktable.collection);
}
void dt_selection_select_single(dt_selection_t *selection, uint32_t imgid)
{
gchar *query = NULL;
selection->last_single_id = imgid;
DT_DEBUG_SQLITE3_EXEC(dt_database_get(darktable.db), "delete from selected_images", NULL, NULL, NULL);
query = dt_util_dstrcat(query,"insert into selected_images values(%d)", imgid);
DT_DEBUG_SQLITE3_EXEC(dt_database_get(darktable.db), query, NULL, NULL, NULL);
g_free(query);
/* update hint message */
dt_collection_hint_message(darktable.collection);
}
void dt_selection_toggle(dt_selection_t *selection, uint32_t imgid)
{
gchar *query = NULL;
sqlite3_stmt *stmt;
gboolean exists = FALSE;
DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db),
"select imgid from selected_images where imgid=?1",-1,&stmt,NULL);
DT_DEBUG_SQLITE3_BIND_INT(stmt, 1, imgid);
if(sqlite3_step(stmt) == SQLITE_ROW)
exists = TRUE;
sqlite3_finalize(stmt);
if (exists)
{
selection->last_single_id = -1;
query = dt_util_dstrcat(query,"delete from selected_images where imgid = %d", imgid);
}
else
{
selection->last_single_id = imgid;
query = dt_util_dstrcat(query,"insert into selected_images values(%d)", imgid);
}
sqlite3_exec(dt_database_get(darktable.db), query, NULL, NULL, NULL);
g_free(query);
/* update hint message */
dt_collection_hint_message(darktable.collection);
}
void dt_selection_select_all(dt_selection_t *selection)
{
gchar *fullq = NULL;
if (!selection->collection)
return;
fullq = dt_util_dstrcat(fullq, "%s", "insert into selected_images ");
fullq = dt_util_dstrcat(fullq, "%s", dt_collection_get_query(selection->collection));
DT_DEBUG_SQLITE3_EXEC(dt_database_get(darktable.db), "delete from selected_images", NULL, NULL, NULL);
DT_DEBUG_SQLITE3_EXEC(dt_database_get(darktable.db), fullq, NULL, NULL, NULL);
selection->last_single_id = -1;
g_free(fullq);
/* update hint message */
dt_collection_hint_message(darktable.collection);
}
void dt_selection_select_range(dt_selection_t *selection, uint32_t imgid)
{
gchar *fullq = NULL;
sqlite3_stmt *stmt;
if (!selection->collection || selection->last_single_id == -1)
return;
/* get start and end rows for range selection */
int rc=0;
uint32_t sr=-1,er=-1;
DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db),
dt_collection_get_query(selection->collection), -1, &stmt, NULL);
while(sqlite3_step(stmt)==SQLITE_ROW)
{
int id = sqlite3_column_int(stmt, 0);
if (id == selection->last_single_id)
sr = rc;
if (id == imgid)
er = rc;
if (sr != -1 && er != -1 )
break;
rc++;
}
sqlite3_finalize(stmt);
/* selece the images in range from start to end */
uint32_t old_flags = dt_collection_get_query_flags(selection->collection);
/* use the limit to select range of images */
dt_collection_set_query_flags(selection->collection,
(old_flags |COLLECTION_QUERY_USE_LIMIT));
dt_collection_update(selection->collection);
fullq = dt_util_dstrcat(fullq, "%s", "insert into selected_images ");
fullq = dt_util_dstrcat(fullq, "%s", dt_collection_get_query(selection->collection));
DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db),
fullq, -1, &stmt, NULL);
DT_DEBUG_SQLITE3_BIND_INT(stmt, 1, MIN(sr,er));
DT_DEBUG_SQLITE3_BIND_INT(stmt, 2, (MAX(sr,er)-MIN(sr,er))+1);
sqlite3_step(stmt);
/* reset filter */
dt_collection_set_query_flags(selection->collection,
old_flags);
dt_collection_update(selection->collection);
selection->last_single_id = -1;
}
void dt_selection_select_filmroll(dt_selection_t *selection)
{
DT_DEBUG_SQLITE3_EXEC(dt_database_get(darktable.db),
"create temp table memory.tmp_selection (imgid integer)",
NULL, NULL, NULL);
DT_DEBUG_SQLITE3_EXEC(dt_database_get(darktable.db),
"insert into memory.tmp_selection select imgid from selected_images",
NULL, NULL, NULL);
DT_DEBUG_SQLITE3_EXEC(dt_database_get(darktable.db),
"delete from selected_images",
NULL, NULL, NULL);
DT_DEBUG_SQLITE3_EXEC(dt_database_get(darktable.db),
"insert into selected_images select id from images where film_id in (select film_id from images as a join memory.tmp_selection as b on a.id = b.imgid)",
NULL, NULL, NULL);
DT_DEBUG_SQLITE3_EXEC(dt_database_get(darktable.db),
"delete from memory.tmp_selection",
NULL, NULL, NULL);
selection->last_single_id = -1;
}
void dt_selection_select_unaltered(dt_selection_t *selection)
{
char *fullq = NULL;
if (!selection->collection)
return;
/* set unaltered collection filter and update query */
uint32_t old_filter_flags = dt_collection_get_filter_flags(selection->collection);
dt_collection_set_filter_flags (selection->collection,
(dt_collection_get_filter_flags(selection->collection) |
COLLECTION_FILTER_UNALTERED));
dt_collection_update(selection->collection);
fullq = dt_util_dstrcat(fullq, "%s", "insert into selected_images ");
fullq = dt_util_dstrcat(fullq, "%s", dt_collection_get_query(selection->collection));
/* clean current selection and select unaltered images */
DT_DEBUG_SQLITE3_EXEC(dt_database_get(darktable.db),
"delete from selected_images", NULL, NULL, NULL);
DT_DEBUG_SQLITE3_EXEC(dt_database_get(darktable.db),
fullq, NULL, NULL, NULL);
/* restore collection filter and update query */
dt_collection_set_filter_flags(selection->collection, old_filter_flags);
dt_collection_update(selection->collection);
g_free(fullq);
selection->last_single_id = -1;
}
// 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;