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/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpcompressioncombobox.c
* Copyright (C) 2004, 2008 Sven Neumann <sven@gimp.org>
*
* This program 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.
*
* This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "stdlib.h"
#include <gegl.h>
#include <gtk/gtk.h>
#include "libgimpwidgets/gimpwidgets.h"
#include "widgets-types.h"
#include "gimpcompressioncombobox.h"
#include "gimp-intl.h"
enum
{
COLUMN_ID,
COLUMN_LABEL,
N_COLUMNS
};
/* local function prototypes */
static void gimp_compression_combo_box_constructed (GObject *object);
static gboolean gimp_compression_combo_box_separator_func (GtkTreeModel *model,
GtkTreeIter *iter,
gpointer data);
G_DEFINE_TYPE (GimpCompressionComboBox, gimp_compression_combo_box,
GIMP_TYPE_STRING_COMBO_BOX)
#define parent_class gimp_compression_combo_box_parent_class
/* private functions */
static void
gimp_compression_combo_box_class_init (GimpCompressionComboBoxClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->constructed = gimp_compression_combo_box_constructed;
}
static void
gimp_compression_combo_box_init (GimpCompressionComboBox *combo_box)
{
}
static void
gimp_compression_combo_box_constructed (GObject *object)
{
GimpCompressionComboBox *combo_box = GIMP_COMPRESSION_COMBO_BOX (object);
GtkCellLayout *layout;
GtkCellRenderer *cell;
GtkListStore *store;
GtkTreeIter iter;
G_OBJECT_CLASS (parent_class)->constructed (object);
store = gtk_list_store_new (N_COLUMNS,
G_TYPE_STRING, /* ID */
G_TYPE_STRING); /* LABEL */
gtk_combo_box_set_model (GTK_COMBO_BOX (combo_box), GTK_TREE_MODEL (store));
g_object_unref (store);
gtk_combo_box_set_row_separator_func (
GTK_COMBO_BOX (combo_box),
gimp_compression_combo_box_separator_func,
NULL,
NULL);
gtk_list_store_append (store, &iter);
gtk_list_store_set (store, &iter,
COLUMN_ID, "none",
COLUMN_LABEL, C_("compression", "None"),
-1);
gtk_list_store_append (store, &iter);
gtk_list_store_set (store, &iter,
COLUMN_ID, NULL,
COLUMN_LABEL, NULL,
-1);
gtk_list_store_append (store, &iter);
gtk_list_store_set (store, &iter,
COLUMN_ID, "fast",
COLUMN_LABEL, C_("compression", "Best performance"),
-1);
gtk_list_store_append (store, &iter);
gtk_list_store_set (store, &iter,
COLUMN_ID, "balanced",
COLUMN_LABEL, C_("compression", "Balanced"),
-1);
gtk_list_store_append (store, &iter);
gtk_list_store_set (store, &iter,
COLUMN_ID, "best",
COLUMN_LABEL, C_("compression", "Best compression"),
-1);
gtk_combo_box_set_entry_text_column (GTK_COMBO_BOX (combo_box),
COLUMN_LABEL);
layout = GTK_CELL_LAYOUT (combo_box);
cell = gtk_cell_renderer_text_new ();
gtk_cell_layout_clear (layout);
gtk_cell_layout_pack_start (layout, cell, TRUE);
gtk_cell_layout_set_attributes (layout, cell,
"text", COLUMN_LABEL,
NULL);
}
static gboolean
gimp_compression_combo_box_separator_func (GtkTreeModel *model,
GtkTreeIter *iter,
gpointer data)
{
gchar *value;
gboolean result;
gtk_tree_model_get (model, iter, COLUMN_ID, &value, -1);
result = ! value;
g_free (value);
return result;
}
/* public functions */
GtkWidget *
gimp_compression_combo_box_new (void)
{
return g_object_new (GIMP_TYPE_COMPRESSION_COMBO_BOX,
"has-entry", TRUE,
"id-column", COLUMN_ID,
"label-column", COLUMN_LABEL,
NULL);
}
void
gimp_compression_combo_box_set_compression (GimpCompressionComboBox *combo_box,
const gchar *compression)
{
g_return_if_fail (GIMP_IS_COMPRESSION_COMBO_BOX (combo_box));
g_return_if_fail (compression != NULL);
if (! gimp_string_combo_box_set_active (GIMP_STRING_COMBO_BOX (combo_box),
compression))
{
GtkWidget *entry;
entry = gtk_bin_get_child (GTK_BIN (combo_box));
gtk_combo_box_set_active (GTK_COMBO_BOX (combo_box), -1);
gtk_entry_set_text (GTK_ENTRY (entry), compression);
}
}
gchar *
gimp_compression_combo_box_get_compression (GimpCompressionComboBox *combo_box)
{
gchar *result;
g_return_val_if_fail (GIMP_IS_COMPRESSION_COMBO_BOX (combo_box), NULL);
result = gimp_string_combo_box_get_active (GIMP_STRING_COMBO_BOX (combo_box));
if (! result)
{
GtkWidget *entry;
entry = gtk_bin_get_child (GTK_BIN (combo_box));
result = g_strdup (gtk_entry_get_text (GTK_ENTRY (entry)));
}
return result;
}
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