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gimp/libgimp/gimpproceduredialog.c

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/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpproceduredialog.c
* Copyright (C) 2019 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 <gegl.h>
#include <gtk/gtk.h>
#include "libgimpwidgets/gimpwidgets.h"
#include "gimp.h"
#include "gimpui.h"
#include "gimpprocedureconfig-private.h"
#include "libgimp-intl.h"
enum
{
PROP_0,
PROP_PROCEDURE,
PROP_CONFIG,
N_PROPS
};
#define RESPONSE_RESET 1
struct _GimpProcedureDialogPrivate
{
GimpProcedure *procedure;
GimpProcedureConfig *config;
GimpProcedureConfig *initial_config;
GtkWidget *reset_popover;
};
static void gimp_procedure_dialog_dispose (GObject *object);
static void gimp_procedure_dialog_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gimp_procedure_dialog_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void gimp_procedure_dialog_reset_initial (GtkWidget *button,
GimpProcedureDialog *dialog);
static void gimp_procedure_dialog_reset_factory (GtkWidget *button,
GimpProcedureDialog *dialog);
static void gimp_procedure_dialog_load_defaults (GtkWidget *button,
GimpProcedureDialog *dialog);
static void gimp_procedure_dialog_save_defaults (GtkWidget *button,
GimpProcedureDialog *dialog);
G_DEFINE_TYPE_WITH_PRIVATE (GimpProcedureDialog, gimp_procedure_dialog,
GIMP_TYPE_DIALOG)
#define parent_class gimp_procedure_dialog_parent_class
static GParamSpec *props[N_PROPS] = { NULL, };
static void
gimp_procedure_dialog_class_init (GimpProcedureDialogClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->dispose = gimp_procedure_dialog_dispose;
object_class->get_property = gimp_procedure_dialog_get_property;
object_class->set_property = gimp_procedure_dialog_set_property;
props[PROP_PROCEDURE] =
g_param_spec_object ("procedure",
"Procedure",
"The GimpProcedure this dialog is used with",
GIMP_TYPE_PROCEDURE,
GIMP_PARAM_READWRITE);
props[PROP_CONFIG] =
g_param_spec_object ("config",
"Config",
"The GimpProcedureConfig this dialog is editing",
GIMP_TYPE_PROCEDURE_CONFIG,
GIMP_PARAM_READWRITE |
G_PARAM_CONSTRUCT);
g_object_class_install_properties (object_class, N_PROPS, props);
}
static void
gimp_procedure_dialog_init (GimpProcedureDialog *dialog)
{
dialog->priv = gimp_procedure_dialog_get_instance_private (dialog);
}
static void
gimp_procedure_dialog_dispose (GObject *object)
{
GimpProcedureDialog *dialog = GIMP_PROCEDURE_DIALOG (object);
g_clear_object (&dialog->priv->procedure);
g_clear_object (&dialog->priv->config);
g_clear_object (&dialog->priv->initial_config);
g_clear_pointer (&dialog->priv->reset_popover, gtk_widget_destroy);
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
gimp_procedure_dialog_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GimpProcedureDialog *dialog = GIMP_PROCEDURE_DIALOG (object);
switch (property_id)
{
case PROP_PROCEDURE:
dialog->priv->procedure = g_value_dup_object (value);
break;
case PROP_CONFIG:
dialog->priv->config = g_value_dup_object (value);
if (dialog->priv->config)
dialog->priv->initial_config =
gimp_config_duplicate (GIMP_CONFIG (dialog->priv->config));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_procedure_dialog_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GimpProcedureDialog *dialog = GIMP_PROCEDURE_DIALOG (object);
switch (property_id)
{
case PROP_PROCEDURE:
g_value_set_object (value, dialog->priv->procedure);
break;
case PROP_CONFIG:
g_value_set_object (value, dialog->priv->config);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
GtkWidget *
gimp_procedure_dialog_new (GimpProcedure *procedure,
GimpProcedureConfig *config,
const gchar *title)
{
GtkWidget *dialog;
gchar *role;
const gchar *help_id;
const gchar *ok_label;
gboolean use_header_bar;
GtkWidget *hbox;
GtkWidget *button;
g_return_val_if_fail (GIMP_IS_PROCEDURE (procedure), NULL);
g_return_val_if_fail (GIMP_IS_PROCEDURE_CONFIG (config), NULL);
g_return_val_if_fail (gimp_procedure_config_get_procedure (config) ==
procedure, NULL);
g_return_val_if_fail (title != NULL, NULL);
role = g_strdup_printf ("gimp-%s", gimp_procedure_get_name (procedure));
help_id = gimp_procedure_get_help_id (procedure);
g_object_get (gtk_settings_get_default (),
"gtk-dialogs-use-header", &use_header_bar,
NULL);
dialog = g_object_new (GIMP_TYPE_PROCEDURE_DIALOG,
"procedure", procedure,
"config", config,
"title", title,
"role", role,
"help-func", gimp_standard_help_func,
"help-id", help_id,
"use-header-bar", use_header_bar,
NULL);
g_free (role);
if (GIMP_IS_LOAD_PROCEDURE (procedure))
ok_label = _("_Open");
else if (GIMP_IS_SAVE_PROCEDURE (procedure))
ok_label = _("_Export");
else
ok_label = _("_OK");
gimp_dialog_add_buttons (GIMP_DIALOG (dialog),
_("_Reset"), RESPONSE_RESET,
_("_Cancel"), GTK_RESPONSE_CANCEL,
ok_label, GTK_RESPONSE_OK,
NULL);
gimp_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
GTK_RESPONSE_OK,
RESPONSE_RESET,
GTK_RESPONSE_CANCEL,
-1);
gimp_window_set_transient (GTK_WINDOW (dialog));
hbox = gtk_button_box_new (GTK_ORIENTATION_HORIZONTAL);
gtk_container_set_border_width (GTK_CONTAINER (hbox), 12);
gtk_box_set_spacing (GTK_BOX (hbox), 6);
gtk_button_box_set_layout (GTK_BUTTON_BOX (hbox), GTK_BUTTONBOX_START);
gtk_box_pack_end (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
button = gtk_button_new_with_mnemonic (_("_Load Defaults"));
gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
gtk_widget_show (button);
g_signal_connect (button, "clicked",
G_CALLBACK (gimp_procedure_dialog_load_defaults),
dialog);
button = gtk_button_new_with_mnemonic (_("_Save Defaults"));
gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
gtk_widget_show (button);
g_signal_connect (button, "clicked",
G_CALLBACK (gimp_procedure_dialog_save_defaults),
dialog);
return GTK_WIDGET (dialog);
}
gboolean
gimp_procedure_dialog_run (GimpProcedureDialog *dialog)
{
g_return_val_if_fail (GIMP_IS_PROCEDURE_DIALOG (dialog), FALSE);
while (TRUE)
{
gint response = gimp_dialog_run (GIMP_DIALOG (dialog));
if (response == RESPONSE_RESET)
{
if (! dialog->priv->reset_popover)
{
GtkWidget *button;
GtkWidget *vbox;
button = gtk_dialog_get_widget_for_response (GTK_DIALOG (dialog),
response);
dialog->priv->reset_popover = gtk_popover_new (button);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 4);
gtk_container_set_border_width (GTK_CONTAINER (vbox), 4);
gtk_container_add (GTK_CONTAINER (dialog->priv->reset_popover),
vbox);
gtk_widget_show (vbox);
button = gtk_button_new_with_mnemonic (_("Reset to _Initial "
"Values"));
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
gtk_widget_show (button);
g_signal_connect (button, "clicked",
G_CALLBACK (gimp_procedure_dialog_reset_initial),
dialog);
button = gtk_button_new_with_mnemonic (_("Reset to _Factory "
"Defaults"));
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
gtk_widget_show (button);
g_signal_connect (button, "clicked",
G_CALLBACK (gimp_procedure_dialog_reset_factory),
dialog);
}
gtk_popover_popup (GTK_POPOVER (dialog->priv->reset_popover));
}
else
{
return response == GTK_RESPONSE_OK;
}
}
}
/* private functions */
static void
gimp_procedure_dialog_reset_initial (GtkWidget *button,
GimpProcedureDialog *dialog)
{
gimp_config_copy (GIMP_CONFIG (dialog->priv->initial_config),
GIMP_CONFIG (dialog->priv->config),
0);
gtk_popover_popdown (GTK_POPOVER (dialog->priv->reset_popover));
}
static void
gimp_procedure_dialog_reset_factory (GtkWidget *button,
GimpProcedureDialog *dialog)
{
gimp_config_reset (GIMP_CONFIG (dialog->priv->config));
gtk_popover_popdown (GTK_POPOVER (dialog->priv->reset_popover));
}
static void
gimp_procedure_dialog_load_defaults (GtkWidget *button,
GimpProcedureDialog *dialog)
{
GError *error = NULL;
if (! gimp_procedure_config_load_default (dialog->priv->config, &error))
{
if (error)
{
g_printerr ("Loading default values from disk failed: %s\n",
error->message);
g_clear_error (&error);
}
else
{
g_printerr ("No default values found on disk\n");
}
}
}
static void
gimp_procedure_dialog_save_defaults (GtkWidget *button,
GimpProcedureDialog *dialog)
{
GError *error = NULL;
if (! gimp_procedure_config_save_default (dialog->priv->config, &error))
{
g_printerr ("Saving default values to disk failed: %s\n",
error->message);
g_clear_error (&error);
}
}
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