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gimp/app/widgets/gimpsettingseditor.c

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/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpsettingseditor.c
* Copyright (C) 2008-2017 Michael Natterer <mitch@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 <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <string.h>
#include <gegl.h>
#include <gtk/gtk.h>
#include "libgimpbase/gimpbase.h"
#include "libgimpconfig/gimpconfig.h"
#include "libgimpwidgets/gimpwidgets.h"
#include "widgets-types.h"
#include "operations/gimp-operation-config.h"
#include "core/gimp.h"
#include "core/gimpcontainer.h"
#include "core/gimpviewable.h"
#include "gimpcontainertreestore.h"
#include "gimpcontainertreeview.h"
#include "gimpcontainerview.h"
#include "gimpsettingseditor.h"
#include "gimpviewrenderer.h"
#include "gimpwidgets-utils.h"
#include "gimp-intl.h"
enum
{
PROP_0,
PROP_GIMP,
PROP_CONFIG,
PROP_CONTAINER
};
typedef struct _GimpSettingsEditorPrivate GimpSettingsEditorPrivate;
struct _GimpSettingsEditorPrivate
{
Gimp *gimp;
GObject *config;
GimpContainer *container;
GObject *selected_setting;
GtkWidget *view;
GtkWidget *import_button;
GtkWidget *export_button;
GtkWidget *delete_button;
};
#define GET_PRIVATE(item) G_TYPE_INSTANCE_GET_PRIVATE (item, \
GIMP_TYPE_SETTINGS_EDITOR, \
GimpSettingsEditorPrivate)
static void gimp_settings_editor_constructed (GObject *object);
static void gimp_settings_editor_finalize (GObject *object);
static void gimp_settings_editor_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gimp_settings_editor_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static gboolean
gimp_settings_editor_row_separator_func (GtkTreeModel *model,
GtkTreeIter *iter,
gpointer data);
static void gimp_settings_editor_select_item (GimpContainerView *view,
GimpViewable *viewable,
gpointer insert_data,
GimpSettingsEditor *editor);
static void gimp_settings_editor_import_clicked (GtkWidget *widget,
GimpSettingsEditor *editor);
static void gimp_settings_editor_export_clicked (GtkWidget *widget,
GimpSettingsEditor *editor);
static void gimp_settings_editor_delete_clicked (GtkWidget *widget,
GimpSettingsEditor *editor);
static void gimp_settings_editor_name_edited (GtkCellRendererText *cell,
const gchar *path_str,
const gchar *new_name,
GimpSettingsEditor *editor);
G_DEFINE_TYPE (GimpSettingsEditor, gimp_settings_editor, GTK_TYPE_BOX)
#define parent_class gimp_settings_editor_parent_class
static void
gimp_settings_editor_class_init (GimpSettingsEditorClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->constructed = gimp_settings_editor_constructed;
object_class->finalize = gimp_settings_editor_finalize;
object_class->set_property = gimp_settings_editor_set_property;
object_class->get_property = gimp_settings_editor_get_property;
g_object_class_install_property (object_class, PROP_GIMP,
g_param_spec_object ("gimp",
NULL, NULL,
GIMP_TYPE_GIMP,
GIMP_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (object_class, PROP_CONFIG,
g_param_spec_object ("config",
NULL, NULL,
GIMP_TYPE_CONFIG,
GIMP_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (object_class, PROP_CONTAINER,
g_param_spec_object ("container",
NULL, NULL,
GIMP_TYPE_CONTAINER,
GIMP_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY));
g_type_class_add_private (klass, sizeof (GimpSettingsEditorPrivate));
}
static void
gimp_settings_editor_init (GimpSettingsEditor *editor)
{
gtk_orientable_set_orientation (GTK_ORIENTABLE (editor),
GTK_ORIENTATION_VERTICAL);
gtk_box_set_spacing (GTK_BOX (editor), 6);
}
static void
gimp_settings_editor_constructed (GObject *object)
{
GimpSettingsEditor *editor = GIMP_SETTINGS_EDITOR (object);
GimpSettingsEditorPrivate *private = GET_PRIVATE (object);
GimpContainerTreeView *tree_view;
G_OBJECT_CLASS (parent_class)->constructed (object);
gimp_assert (GIMP_IS_GIMP (private->gimp));
gimp_assert (GIMP_IS_CONFIG (private->config));
gimp_assert (GIMP_IS_CONTAINER (private->container));
private->view = gimp_container_tree_view_new (private->container,
gimp_get_user_context (private->gimp),
16, 0);
gtk_widget_set_size_request (private->view, 200, 200);
gtk_box_pack_start (GTK_BOX (editor), private->view, TRUE, TRUE, 0);
gtk_widget_show (private->view);
tree_view = GIMP_CONTAINER_TREE_VIEW (private->view);
gtk_tree_view_set_row_separator_func (tree_view->view,
gimp_settings_editor_row_separator_func,
private->view, NULL);
g_signal_connect (tree_view, "select-item",
G_CALLBACK (gimp_settings_editor_select_item),
editor);
gimp_container_tree_view_connect_name_edited (tree_view,
G_CALLBACK (gimp_settings_editor_name_edited),
editor);
private->import_button =
gimp_editor_add_button (GIMP_EDITOR (tree_view),
GIMP_ICON_DOCUMENT_OPEN,
_("Import presets from a file"),
NULL,
G_CALLBACK (gimp_settings_editor_import_clicked),
NULL,
editor);
private->export_button =
gimp_editor_add_button (GIMP_EDITOR (tree_view),
GIMP_ICON_DOCUMENT_SAVE,
_("Export the selected presets to a file"),
NULL,
G_CALLBACK (gimp_settings_editor_export_clicked),
NULL,
editor);
private->delete_button =
gimp_editor_add_button (GIMP_EDITOR (tree_view),
GIMP_ICON_EDIT_DELETE,
_("Delete the selected preset"),
NULL,
G_CALLBACK (gimp_settings_editor_delete_clicked),
NULL,
editor);
gtk_widget_set_sensitive (private->delete_button, FALSE);
}
static void
gimp_settings_editor_finalize (GObject *object)
{
GimpSettingsEditorPrivate *private = GET_PRIVATE (object);
g_clear_object (&private->config);
g_clear_object (&private->container);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gimp_settings_editor_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GimpSettingsEditorPrivate *private = GET_PRIVATE (object);
switch (property_id)
{
case PROP_GIMP:
private->gimp = g_value_get_object (value); /* don't dup */
break;
case PROP_CONFIG:
private->config = g_value_dup_object (value);
break;
case PROP_CONTAINER:
private->container = g_value_dup_object (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_settings_editor_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GimpSettingsEditorPrivate *private = GET_PRIVATE (object);
switch (property_id)
{
case PROP_GIMP:
g_value_set_object (value, private->gimp);
break;
case PROP_CONFIG:
g_value_set_object (value, private->config);
break;
case PROP_CONTAINER:
g_value_set_object (value, private->container);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static gboolean
gimp_settings_editor_row_separator_func (GtkTreeModel *model,
GtkTreeIter *iter,
gpointer data)
{
gchar *name = NULL;
gtk_tree_model_get (model, iter,
GIMP_CONTAINER_TREE_STORE_COLUMN_NAME, &name,
-1);
g_free (name);
return name == NULL;
}
static void
gimp_settings_editor_select_item (GimpContainerView *view,
GimpViewable *viewable,
gpointer insert_data,
GimpSettingsEditor *editor)
{
GimpSettingsEditorPrivate *private = GET_PRIVATE (editor);
gboolean sensitive;
private->selected_setting = G_OBJECT (viewable);
sensitive = (private->selected_setting != NULL &&
gimp_object_get_name (private->selected_setting));
gtk_widget_set_sensitive (private->export_button, sensitive);
gtk_widget_set_sensitive (private->delete_button, sensitive);
}
static void
gimp_settings_editor_import_clicked (GtkWidget *widget,
GimpSettingsEditor *editor)
{
}
static void
gimp_settings_editor_export_clicked (GtkWidget *widget,
GimpSettingsEditor *editor)
{
}
static void
gimp_settings_editor_delete_clicked (GtkWidget *widget,
GimpSettingsEditor *editor)
{
GimpSettingsEditorPrivate *private = GET_PRIVATE (editor);
if (private->selected_setting)
{
GimpObject *new;
new = gimp_container_get_neighbor_of (private->container,
GIMP_OBJECT (private->selected_setting));
/* don't select the separator */
if (new && ! gimp_object_get_name (new))
new = NULL;
gimp_container_remove (private->container,
GIMP_OBJECT (private->selected_setting));
gimp_container_view_select_item (GIMP_CONTAINER_VIEW (private->view),
GIMP_VIEWABLE (new));
gimp_operation_config_serialize (private->gimp, private->container, NULL);
}
}
static void
gimp_settings_editor_name_edited (GtkCellRendererText *cell,
const gchar *path_str,
const gchar *new_name,
GimpSettingsEditor *editor)
{
GimpSettingsEditorPrivate *private = GET_PRIVATE (editor);
GimpContainerTreeView *tree_view;
GtkTreePath *path;
GtkTreeIter iter;
tree_view = GIMP_CONTAINER_TREE_VIEW (private->view);
path = gtk_tree_path_new_from_string (path_str);
if (gtk_tree_model_get_iter (tree_view->model, &iter, path))
{
GimpViewRenderer *renderer;
GimpObject *object;
const gchar *old_name;
gchar *name;
gtk_tree_model_get (tree_view->model, &iter,
GIMP_CONTAINER_TREE_STORE_COLUMN_RENDERER, &renderer,
-1);
object = GIMP_OBJECT (renderer->viewable);
old_name = gimp_object_get_name (object);
if (! old_name) old_name = "";
if (! new_name) new_name = "";
name = g_strstrip (g_strdup (new_name));
if (strlen (name) && strcmp (old_name, name))
{
gint64 t;
g_object_get (object,
"time", &t,
NULL);
if (t > 0)
g_object_set (object,
"time", (gint64) 0,
NULL);
/* set name after time so the object is reordered correctly */
gimp_object_take_name (object, name);
gimp_operation_config_serialize (private->gimp, private->container,
NULL);
}
else
{
g_free (name);
name = gimp_viewable_get_description (renderer->viewable, NULL);
gtk_tree_store_set (GTK_TREE_STORE (tree_view->model), &iter,
GIMP_CONTAINER_TREE_STORE_COLUMN_NAME, name,
-1);
g_free (name);
}
g_object_unref (renderer);
}
gtk_tree_path_free (path);
}
/* public functions */
GtkWidget *
gimp_settings_editor_new (Gimp *gimp,
GObject *config,
GimpContainer *container)
{
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
g_return_val_if_fail (GIMP_IS_CONFIG (config), NULL);
g_return_val_if_fail (GIMP_IS_CONTAINER (container), NULL);
return g_object_new (GIMP_TYPE_SETTINGS_EDITOR,
"gimp", gimp,
"config", config,
"container", container,
NULL);
}
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