PIKApp/app/widgets/pikasettingseditor.c

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2023-09-26 00:35:21 +02:00
/* PIKA - Photo and Image Kooker Application
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
*
* Original copyright, applying to most contents (license remains unchanged):
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* pikasettingseditor.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 <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <string.h>
#include <gegl.h>
#include <gtk/gtk.h>
#include "libpikabase/pikabase.h"
#include "libpikaconfig/pikaconfig.h"
#include "libpikawidgets/pikawidgets.h"
#include "widgets-types.h"
#include "operations/pika-operation-config.h"
#include "core/pika.h"
#include "core/pikacontainer.h"
#include "core/pikaviewable.h"
#include "pikacontainertreestore.h"
#include "pikacontainertreeview.h"
#include "pikacontainerview.h"
#include "pikasettingseditor.h"
#include "pikaviewrenderer.h"
#include "pikawidgets-utils.h"
#include "pika-intl.h"
enum
{
PROP_0,
PROP_PIKA,
PROP_CONFIG,
PROP_CONTAINER
};
typedef struct _PikaSettingsEditorPrivate PikaSettingsEditorPrivate;
struct _PikaSettingsEditorPrivate
{
Pika *pika;
GObject *config;
PikaContainer *container;
GObject *selected_setting;
GtkWidget *view;
GtkWidget *import_button;
GtkWidget *export_button;
GtkWidget *delete_button;
};
#define GET_PRIVATE(item) ((PikaSettingsEditorPrivate *) pika_settings_editor_get_instance_private ((PikaSettingsEditor *) (item)))
static void pika_settings_editor_constructed (GObject *object);
static void pika_settings_editor_finalize (GObject *object);
static void pika_settings_editor_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void pika_settings_editor_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static gboolean
pika_settings_editor_row_separator_func (GtkTreeModel *model,
GtkTreeIter *iter,
gpointer data);
static gboolean pika_settings_editor_select_items (PikaContainerView *view,
GList *viewables,
GList *paths,
PikaSettingsEditor *editor);
static void pika_settings_editor_import_clicked (GtkWidget *widget,
PikaSettingsEditor *editor);
static void pika_settings_editor_export_clicked (GtkWidget *widget,
PikaSettingsEditor *editor);
static void pika_settings_editor_delete_clicked (GtkWidget *widget,
PikaSettingsEditor *editor);
static void pika_settings_editor_name_edited (GtkCellRendererText *cell,
const gchar *path_str,
const gchar *new_name,
PikaSettingsEditor *editor);
G_DEFINE_TYPE_WITH_PRIVATE (PikaSettingsEditor, pika_settings_editor,
GTK_TYPE_BOX)
#define parent_class pika_settings_editor_parent_class
static void
pika_settings_editor_class_init (PikaSettingsEditorClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->constructed = pika_settings_editor_constructed;
object_class->finalize = pika_settings_editor_finalize;
object_class->set_property = pika_settings_editor_set_property;
object_class->get_property = pika_settings_editor_get_property;
g_object_class_install_property (object_class, PROP_PIKA,
g_param_spec_object ("pika",
NULL, NULL,
PIKA_TYPE_PIKA,
PIKA_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (object_class, PROP_CONFIG,
g_param_spec_object ("config",
NULL, NULL,
PIKA_TYPE_CONFIG,
PIKA_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (object_class, PROP_CONTAINER,
g_param_spec_object ("container",
NULL, NULL,
PIKA_TYPE_CONTAINER,
PIKA_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY));
}
static void
pika_settings_editor_init (PikaSettingsEditor *editor)
{
gtk_orientable_set_orientation (GTK_ORIENTABLE (editor),
GTK_ORIENTATION_VERTICAL);
gtk_box_set_spacing (GTK_BOX (editor), 6);
}
static void
pika_settings_editor_constructed (GObject *object)
{
PikaSettingsEditor *editor = PIKA_SETTINGS_EDITOR (object);
PikaSettingsEditorPrivate *private = GET_PRIVATE (object);
PikaContainerTreeView *tree_view;
G_OBJECT_CLASS (parent_class)->constructed (object);
pika_assert (PIKA_IS_PIKA (private->pika));
pika_assert (PIKA_IS_CONFIG (private->config));
pika_assert (PIKA_IS_CONTAINER (private->container));
private->view = pika_container_tree_view_new (private->container,
pika_get_user_context (private->pika),
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 = PIKA_CONTAINER_TREE_VIEW (private->view);
gtk_tree_view_set_row_separator_func (tree_view->view,
pika_settings_editor_row_separator_func,
private->view, NULL);
g_signal_connect (tree_view, "select-items",
G_CALLBACK (pika_settings_editor_select_items),
editor);
pika_container_tree_view_connect_name_edited (tree_view,
G_CALLBACK (pika_settings_editor_name_edited),
editor);
private->import_button =
pika_editor_add_button (PIKA_EDITOR (tree_view),
PIKA_ICON_DOCUMENT_OPEN,
_("Import presets from a file"),
NULL,
G_CALLBACK (pika_settings_editor_import_clicked),
NULL,
G_OBJECT (editor));
private->export_button =
pika_editor_add_button (PIKA_EDITOR (tree_view),
PIKA_ICON_DOCUMENT_SAVE,
_("Export the selected presets to a file"),
NULL,
G_CALLBACK (pika_settings_editor_export_clicked),
NULL,
G_OBJECT (editor));
private->delete_button =
pika_editor_add_button (PIKA_EDITOR (tree_view),
PIKA_ICON_EDIT_DELETE,
_("Delete the selected preset"),
NULL,
G_CALLBACK (pika_settings_editor_delete_clicked),
NULL,
G_OBJECT (editor));
gtk_widget_set_sensitive (private->delete_button, FALSE);
}
static void
pika_settings_editor_finalize (GObject *object)
{
PikaSettingsEditorPrivate *private = GET_PRIVATE (object);
g_clear_object (&private->config);
g_clear_object (&private->container);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
pika_settings_editor_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
PikaSettingsEditorPrivate *private = GET_PRIVATE (object);
switch (property_id)
{
case PROP_PIKA:
private->pika = 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
pika_settings_editor_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
PikaSettingsEditorPrivate *private = GET_PRIVATE (object);
switch (property_id)
{
case PROP_PIKA:
g_value_set_object (value, private->pika);
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
pika_settings_editor_row_separator_func (GtkTreeModel *model,
GtkTreeIter *iter,
gpointer data)
{
gchar *name = NULL;
gtk_tree_model_get (model, iter,
PIKA_CONTAINER_TREE_STORE_COLUMN_NAME, &name,
-1);
g_free (name);
return name == NULL;
}
static gboolean
pika_settings_editor_select_items (PikaContainerView *view,
GList *viewables,
GList *paths,
PikaSettingsEditor *editor)
{
PikaSettingsEditorPrivate *private = GET_PRIVATE (editor);
gboolean sensitive;
g_return_val_if_fail (g_list_length (viewables) < 2, FALSE);
private->selected_setting = viewables ? G_OBJECT (viewables->data) : NULL;
sensitive = (private->selected_setting != NULL &&
pika_object_get_name (private->selected_setting));
gtk_widget_set_sensitive (private->export_button, sensitive);
gtk_widget_set_sensitive (private->delete_button, sensitive);
return TRUE;
}
static void
pika_settings_editor_import_clicked (GtkWidget *widget,
PikaSettingsEditor *editor)
{
}
static void
pika_settings_editor_export_clicked (GtkWidget *widget,
PikaSettingsEditor *editor)
{
}
static void
pika_settings_editor_delete_clicked (GtkWidget *widget,
PikaSettingsEditor *editor)
{
PikaSettingsEditorPrivate *private = GET_PRIVATE (editor);
if (private->selected_setting)
{
PikaObject *new;
new = pika_container_get_neighbor_of (private->container,
PIKA_OBJECT (private->selected_setting));
/* don't select the separator */
if (new && ! pika_object_get_name (new))
new = NULL;
pika_container_remove (private->container,
PIKA_OBJECT (private->selected_setting));
pika_container_view_select_item (PIKA_CONTAINER_VIEW (private->view),
PIKA_VIEWABLE (new));
pika_operation_config_serialize (private->pika, private->container, NULL);
}
}
static void
pika_settings_editor_name_edited (GtkCellRendererText *cell,
const gchar *path_str,
const gchar *new_name,
PikaSettingsEditor *editor)
{
PikaSettingsEditorPrivate *private = GET_PRIVATE (editor);
PikaContainerTreeView *tree_view;
GtkTreePath *path;
GtkTreeIter iter;
tree_view = PIKA_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))
{
PikaViewRenderer *renderer;
PikaObject *object;
const gchar *old_name;
gchar *name;
gtk_tree_model_get (tree_view->model, &iter,
PIKA_CONTAINER_TREE_STORE_COLUMN_RENDERER, &renderer,
-1);
object = PIKA_OBJECT (renderer->viewable);
old_name = pika_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 */
pika_object_take_name (object, name);
pika_operation_config_serialize (private->pika, private->container,
NULL);
}
else
{
g_free (name);
name = pika_viewable_get_description (renderer->viewable, NULL);
gtk_tree_store_set (GTK_TREE_STORE (tree_view->model), &iter,
PIKA_CONTAINER_TREE_STORE_COLUMN_NAME, name,
-1);
g_free (name);
}
g_object_unref (renderer);
}
gtk_tree_path_free (path);
}
/* public functions */
GtkWidget *
pika_settings_editor_new (Pika *pika,
GObject *config,
PikaContainer *container)
{
g_return_val_if_fail (PIKA_IS_PIKA (pika), NULL);
g_return_val_if_fail (PIKA_IS_CONFIG (config), NULL);
g_return_val_if_fail (PIKA_IS_CONTAINER (container), NULL);
return g_object_new (PIKA_TYPE_SETTINGS_EDITOR,
"pika", pika,
"config", config,
"container", container,
NULL);
}