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gimp/libgimpwidgets/gimpcolorprofilestore.c

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/* LIBGIMP - The GIMP Library
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
*
* gimpprofilestore.c
* Copyright (C) 2004-2007 Sven Neumann <sven@gimp.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <string.h>
#include <gtk/gtk.h>
#include "libgimpbase/gimpbase.h"
#include "libgimpconfig/gimpconfig.h"
#include "gimpwidgetstypes.h"
#include "gimpcolorprofilestore.h"
#include "gimpcolorprofilestore-private.h"
#include "libgimp/libgimp-intl.h"
#define HISTORY_SIZE 8
enum
{
PROP_0,
PROP_HISTORY
};
static GObject * gimp_color_profile_store_constructor (GType type,
guint n_params,
GObjectConstructParam *params);
static void gimp_color_profile_store_dispose (GObject *object);
static void gimp_color_profile_store_finalize (GObject *object);
static void gimp_color_profile_store_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gimp_color_profile_store_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static gboolean gimp_color_profile_store_history_insert (GimpColorProfileStore *store,
GtkTreeIter *iter,
const gchar *filename,
const gchar *label,
gint index);
static void gimp_color_profile_store_get_separator (GimpColorProfileStore *store,
GtkTreeIter *iter,
gboolean top);
static gboolean gimp_color_profile_store_save (GimpColorProfileStore *store,
const gchar *filename,
GError **error);
static gboolean gimp_color_profile_store_load (GimpColorProfileStore *store,
const gchar *filename,
GError **error);
G_DEFINE_TYPE (GimpColorProfileStore,
gimp_color_profile_store, GTK_TYPE_LIST_STORE)
#define parent_class gimp_color_profile_store_parent_class
static void
gimp_color_profile_store_class_init (GimpColorProfileStoreClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->constructor = gimp_color_profile_store_constructor;
object_class->dispose = gimp_color_profile_store_dispose;
object_class->finalize = gimp_color_profile_store_finalize;
object_class->set_property = gimp_color_profile_store_set_property;
object_class->get_property = gimp_color_profile_store_get_property;
/**
* GimpColorProfileStore:history:
*
* Filename of the color history used to populate the profile store.
*
* Since: GIMP 2.4
*/
g_object_class_install_property (object_class,
PROP_HISTORY,
g_param_spec_string ("history", NULL, NULL,
NULL,
G_PARAM_CONSTRUCT_ONLY |
GIMP_PARAM_READWRITE));
}
static void
gimp_color_profile_store_init (GimpColorProfileStore *store)
{
GType types[] =
{
G_TYPE_INT, /* GIMP_COLOR_PROFILE_STORE_ITEM_TYPE */
G_TYPE_STRING, /* GIMP_COLOR_PROFILE_STORE_LABEL */
G_TYPE_STRING, /* GIMP_COLOR_PROFILE_STORE_FILENAME */
G_TYPE_INT /* GIMP_COLOR_PROFILE_STORE_INDEX */
};
gtk_list_store_set_column_types (GTK_LIST_STORE (store),
G_N_ELEMENTS (types), types);
}
static GObject *
gimp_color_profile_store_constructor (GType type,
guint n_params,
GObjectConstructParam *params)
{
GObject *object;
GimpColorProfileStore *store;
GtkTreeIter iter;
object = G_OBJECT_CLASS (parent_class)->constructor (type, n_params, params);
store = GIMP_COLOR_PROFILE_STORE (object);
gtk_list_store_append (GTK_LIST_STORE (store), &iter);
gtk_list_store_set (GTK_LIST_STORE (store), &iter,
GIMP_COLOR_PROFILE_STORE_ITEM_TYPE,
GIMP_COLOR_PROFILE_STORE_ITEM_DIALOG,
GIMP_COLOR_PROFILE_STORE_LABEL,
_("Select color profile from disk..."),
-1);
if (store->history)
{
gimp_color_profile_store_load (store, store->history, NULL);
}
return object;
}
static void
gimp_color_profile_store_dispose (GObject *object)
{
GimpColorProfileStore *store = GIMP_COLOR_PROFILE_STORE (object);
if (store->history)
{
gimp_color_profile_store_save (store, store->history, NULL);
}
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
gimp_color_profile_store_finalize (GObject *object)
{
GimpColorProfileStore *store = GIMP_COLOR_PROFILE_STORE (object);
if (store->history)
{
g_free (store->history);
store->history = NULL;
}
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gimp_color_profile_store_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GimpColorProfileStore *store = GIMP_COLOR_PROFILE_STORE (object);
switch (property_id)
{
case PROP_HISTORY:
g_return_if_fail (store->history == NULL);
store->history = g_value_dup_string (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_color_profile_store_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GimpColorProfileStore *store = GIMP_COLOR_PROFILE_STORE (object);
switch (property_id)
{
case PROP_HISTORY:
g_value_set_string (value, store->history);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
/**
* gimp_color_profile_store_new:
* @history: filename of the profilerc (or %NULL for no history)
*
* Creates a new #GimpColorProfileStore object and populates it with
* last used profiles read from the file @history. The updated history
* is written back to disk when the store is disposed.
*
* The filename passed as @history is typically created using the
* following code snippet:
* <informalexample><programlisting>
* gchar *history = gimp_personal_rc_file ("profilerc");
* </programlisting></informalexample>
*
* Return value: a new #GimpColorProfileStore
*
* Since: GIMP 2.4
**/
GtkListStore *
gimp_color_profile_store_new (const gchar *history)
{
return g_object_new (GIMP_TYPE_COLOR_PROFILE_STORE,
"history", history,
NULL);
}
/**
* gimp_color_profile_store_add:
* @store: a #GimpColorProfileStore
* @filename: filename of the profile to add (or %NULL)
* @label: label to use for the profile
* (may only be %NULL if @filename is %NULL)
*
* Adds a color profile item to the #GimpColorProfileStore. Items
* added with this function will be kept at the top, separated from
* the history of last used color profiles.
*
* This function is often used to add a selectable item for the %NULL
* filename. If you pass %NULL for both @filename and @label, the
* @label will be set to the string "None" for you (and translated for
* the user).
*
* Since: GIMP 2.4
**/
void
gimp_color_profile_store_add (GimpColorProfileStore *store,
const gchar *filename,
const gchar *label)
{
GtkTreeIter separator;
GtkTreeIter iter;
g_return_if_fail (GIMP_IS_COLOR_PROFILE_STORE (store));
g_return_if_fail (label != NULL || filename == NULL);
if (! filename && ! label)
label = Q_("profile|None");
gimp_color_profile_store_get_separator (store, &separator, TRUE);
gtk_list_store_insert_before (GTK_LIST_STORE (store), &iter, &separator);
gtk_list_store_set (GTK_LIST_STORE (store), &iter,
GIMP_COLOR_PROFILE_STORE_ITEM_TYPE,
GIMP_COLOR_PROFILE_STORE_ITEM_FILE,
GIMP_COLOR_PROFILE_STORE_FILENAME, filename,
GIMP_COLOR_PROFILE_STORE_LABEL, label,
GIMP_COLOR_PROFILE_STORE_INDEX, -1,
-1);
}
/**
* _gimp_color_profile_store_history_add:
* @store: a #GimpColorProfileStore
* @filename: filename of the profile to add (or %NULL)
* @label: label to use for the profile (or %NULL)
* @iter: a #GtkTreeIter
*
* Return value: %TRUE if the iter is valid and pointing to the item
*
* Since: GIMP 2.4
**/
gboolean
_gimp_color_profile_store_history_add (GimpColorProfileStore *store,
const gchar *filename,
const gchar *label,
GtkTreeIter *iter)
{
GtkTreeModel *model;
gboolean iter_valid;
gint max = -1;
g_return_val_if_fail (GIMP_IS_COLOR_PROFILE_STORE (store), FALSE);
g_return_val_if_fail (iter != NULL, FALSE);
model = GTK_TREE_MODEL (store);
for (iter_valid = gtk_tree_model_get_iter_first (model, iter);
iter_valid;
iter_valid = gtk_tree_model_iter_next (model, iter))
{
gint type;
gint index;
gchar *this;
gtk_tree_model_get (model, iter,
GIMP_COLOR_PROFILE_STORE_ITEM_TYPE, &type,
GIMP_COLOR_PROFILE_STORE_INDEX, &index,
-1);
if (type != GIMP_COLOR_PROFILE_STORE_ITEM_FILE)
continue;
if (index > max)
max = index;
/* check if we found a filename match */
gtk_tree_model_get (model, iter,
GIMP_COLOR_PROFILE_STORE_FILENAME, &this,
-1);
if ((this && filename && strcmp (filename, this) == 0) ||
(! this && ! filename))
{
/* update the label */
if (label && *label)
gtk_list_store_set (GTK_LIST_STORE (store), iter,
GIMP_COLOR_PROFILE_STORE_LABEL, label,
-1);
g_free (this);
return TRUE;
}
}
if (! filename)
return FALSE;
if (label && *label)
{
iter_valid = gimp_color_profile_store_history_insert (store, iter,
filename, label,
++max);
}
else
{
gchar *basename = g_filename_display_basename (filename);
iter_valid = gimp_color_profile_store_history_insert (store, iter,
filename, basename,
++max);
g_free (basename);
}
return iter_valid;
}
/**
* _gimp_color_profile_store_history_reorder
* @store: a #GimpColorProfileStore
* @iter: a #GtkTreeIter
*
* Moves the entry pointed to by @iter to the front of the MRU list.
*
* Since: GIMP 2.4
**/
void
_gimp_color_profile_store_history_reorder (GimpColorProfileStore *store,
GtkTreeIter *iter)
{
GtkTreeModel *model;
gint index;
gboolean iter_valid;
g_return_if_fail (GIMP_IS_COLOR_PROFILE_STORE (store));
g_return_if_fail (iter != NULL);
model = GTK_TREE_MODEL (store);
gtk_tree_model_get (model, iter,
GIMP_COLOR_PROFILE_STORE_INDEX, &index,
-1);
if (index == 0)
return; /* already at the top */
for (iter_valid = gtk_tree_model_get_iter_first (model, iter);
iter_valid;
iter_valid = gtk_tree_model_iter_next (model, iter))
{
gint type;
gint this_index;
gtk_tree_model_get (model, iter,
GIMP_COLOR_PROFILE_STORE_ITEM_TYPE, &type,
GIMP_COLOR_PROFILE_STORE_INDEX, &this_index,
-1);
if (type == GIMP_COLOR_PROFILE_STORE_ITEM_FILE && this_index > -1)
{
if (this_index < index)
{
this_index++;
}
else if (this_index == index)
{
this_index = 0;
}
gtk_list_store_set (GTK_LIST_STORE (store), iter,
GIMP_COLOR_PROFILE_STORE_INDEX, this_index,
-1);
}
}
}
static gboolean
gimp_color_profile_store_history_insert (GimpColorProfileStore *store,
GtkTreeIter *iter,
const gchar *filename,
const gchar *label,
gint index)
{
GtkTreeModel *model = GTK_TREE_MODEL (store);
GtkTreeIter sibling;
gboolean iter_valid;
g_return_val_if_fail (filename != NULL, FALSE);
g_return_val_if_fail (label != NULL, FALSE);
g_return_val_if_fail (index > -1, FALSE);
gimp_color_profile_store_get_separator (store, iter, FALSE);
for (iter_valid = gtk_tree_model_get_iter_first (model, &sibling);
iter_valid;
iter_valid = gtk_tree_model_iter_next (model, &sibling))
{
gint type;
gint this_index;
gtk_tree_model_get (model, &sibling,
GIMP_COLOR_PROFILE_STORE_ITEM_TYPE, &type,
GIMP_COLOR_PROFILE_STORE_INDEX, &this_index,
-1);
if (type == GIMP_COLOR_PROFILE_STORE_ITEM_SEPARATOR_BOTTOM)
{
gtk_list_store_insert_before (GTK_LIST_STORE (store),
iter, &sibling);
break;
}
if (type == GIMP_COLOR_PROFILE_STORE_ITEM_FILE && this_index > -1)
{
gchar *this_label;
gtk_tree_model_get (model, &sibling,
GIMP_COLOR_PROFILE_STORE_LABEL, &this_label,
-1);
if (this_label && g_utf8_collate (label, this_label) < 0)
{
gtk_list_store_insert_before (GTK_LIST_STORE (store),
iter, &sibling);
g_free (this_label);
break;
}
g_free (this_label);
}
}
if (iter_valid)
gtk_list_store_set (GTK_LIST_STORE (store), iter,
GIMP_COLOR_PROFILE_STORE_ITEM_TYPE,
GIMP_COLOR_PROFILE_STORE_ITEM_FILE,
GIMP_COLOR_PROFILE_STORE_FILENAME, filename,
GIMP_COLOR_PROFILE_STORE_LABEL, label,
GIMP_COLOR_PROFILE_STORE_INDEX, index,
-1);
return iter_valid;
}
static void
gimp_color_profile_store_create_separator (GimpColorProfileStore *store,
GtkTreeIter *iter,
gboolean top)
{
if (top)
{
gtk_list_store_prepend (GTK_LIST_STORE (store), iter);
}
else
{
GtkTreeModel *model = GTK_TREE_MODEL (store);
GtkTreeIter sibling;
gboolean iter_valid;
for (iter_valid = gtk_tree_model_get_iter_first (model, &sibling);
iter_valid;
iter_valid = gtk_tree_model_iter_next (model, &sibling))
{
gint type;
gtk_tree_model_get (model, &sibling,
GIMP_COLOR_PROFILE_STORE_ITEM_TYPE, &type,
-1);
if (type == GIMP_COLOR_PROFILE_STORE_ITEM_DIALOG)
break;
}
if (iter_valid)
gtk_list_store_insert_before (GTK_LIST_STORE (store), iter, &sibling);
}
gtk_list_store_set (GTK_LIST_STORE (store), iter,
GIMP_COLOR_PROFILE_STORE_ITEM_TYPE,
top ?
GIMP_COLOR_PROFILE_STORE_ITEM_SEPARATOR_TOP :
GIMP_COLOR_PROFILE_STORE_ITEM_SEPARATOR_BOTTOM,
GIMP_COLOR_PROFILE_STORE_INDEX, -1,
-1);
}
static void
gimp_color_profile_store_get_separator (GimpColorProfileStore *store,
GtkTreeIter *iter,
gboolean top)
{
GtkTreeModel *model = GTK_TREE_MODEL (store);
gboolean iter_valid;
gint needle;
needle = (top ?
GIMP_COLOR_PROFILE_STORE_ITEM_SEPARATOR_TOP :
GIMP_COLOR_PROFILE_STORE_ITEM_SEPARATOR_BOTTOM);
for (iter_valid = gtk_tree_model_get_iter_first (model, iter);
iter_valid;
iter_valid = gtk_tree_model_iter_next (model, iter))
{
gint type;
gtk_tree_model_get (model, iter,
GIMP_COLOR_PROFILE_STORE_ITEM_TYPE, &type,
-1);
if (type == needle)
return;
}
gimp_color_profile_store_create_separator (store, iter, top);
}
static GTokenType
gimp_color_profile_store_load_profile (GimpColorProfileStore *store,
GScanner *scanner,
gint index)
{
GtkTreeIter iter;
gchar *label = NULL;
gchar *uri = NULL;
if (gimp_scanner_parse_string (scanner, &label) &&
gimp_scanner_parse_string (scanner, &uri))
{
gchar *filename = g_filename_from_uri (uri, NULL, NULL);
if (filename)
gimp_color_profile_store_history_insert (store, &iter,
filename, label, index);
g_free (filename);
g_free (label);
g_free (uri);
return G_TOKEN_RIGHT_PAREN;
}
g_free (label);
g_free (uri);
return G_TOKEN_STRING;
}
static gboolean
gimp_color_profile_store_load (GimpColorProfileStore *store,
const gchar *filename,
GError **error)
{
GScanner *scanner;
GTokenType token;
gint i = 0;
scanner = gimp_scanner_new_file (filename, error);
if (! scanner)
return FALSE;
g_scanner_scope_add_symbol (scanner, 0, "color-profile", 0);
token = G_TOKEN_LEFT_PAREN;
while (g_scanner_peek_next_token (scanner) == token)
{
token = g_scanner_get_next_token (scanner);
switch (token)
{
case G_TOKEN_LEFT_PAREN:
token = G_TOKEN_SYMBOL;
break;
case G_TOKEN_SYMBOL:
token = gimp_color_profile_store_load_profile (store, scanner, i++);
break;
case G_TOKEN_RIGHT_PAREN:
token = G_TOKEN_LEFT_PAREN;
break;
default: /* do nothing */
break;
}
}
if (token != G_TOKEN_LEFT_PAREN)
{
g_scanner_get_next_token (scanner);
g_scanner_unexp_token (scanner, token, NULL, NULL, NULL,
_("fatal parse error"), TRUE);
}
gimp_scanner_destroy (scanner);
return TRUE;
}
static gboolean
gimp_color_profile_store_save (GimpColorProfileStore *store,
const gchar *filename,
GError **error)
{
GimpConfigWriter *writer;
GtkTreeModel *model;
GtkTreeIter iter;
gchar *labels[HISTORY_SIZE] = { NULL, };
gchar *filenames[HISTORY_SIZE] = { NULL, };
gboolean iter_valid;
gint i;
writer = gimp_config_writer_new_file (filename,
TRUE,
"GIMP color profile history",
error);
if (! writer)
return FALSE;
model = GTK_TREE_MODEL (store);
for (iter_valid = gtk_tree_model_get_iter_first (model, &iter);
iter_valid;
iter_valid = gtk_tree_model_iter_next (model, &iter))
{
gint type;
gint index;
gtk_tree_model_get (model, &iter,
GIMP_COLOR_PROFILE_STORE_ITEM_TYPE, &type,
GIMP_COLOR_PROFILE_STORE_INDEX, &index,
-1);
if (type == GIMP_COLOR_PROFILE_STORE_ITEM_FILE &&
index >= 0 &&
index < HISTORY_SIZE)
{
if (labels[index] || filenames[index])
g_warning ("%s: double index %d", G_STRFUNC, index);
gtk_tree_model_get (model, &iter,
GIMP_COLOR_PROFILE_STORE_LABEL,
&labels[index],
GIMP_COLOR_PROFILE_STORE_FILENAME,
&filenames[index],
-1);
}
}
for (i = 0; i < HISTORY_SIZE; i++)
{
if (filenames[i] && labels[i])
{
gchar *uri = g_filename_to_uri (filenames[i], NULL, NULL);
if (uri)
{
gimp_config_writer_open (writer, "color-profile");
gimp_config_writer_string (writer, labels[i]);
gimp_config_writer_string (writer, uri);
gimp_config_writer_close (writer);
g_free (uri);
}
}
g_free (filenames[i]);
g_free (labels[i]);
}
return gimp_config_writer_finish (writer,
"end of color profile history", error);
}
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