156 lines
5.2 KiB
C
156 lines
5.2 KiB
C
/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <gegl.h>
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#include <gtk/gtk.h>
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#include "libpikawidgets/pikawidgets.h"
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#include "actions-types.h"
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#include "core/pika.h"
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#include "core/pikagradient-save.h"
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#include "core/pikacontext.h"
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#include "widgets/pikacontainereditor.h"
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#include "widgets/pikacontainerview.h"
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#include "widgets/pikahelp-ids.h"
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#include "dialogs/dialogs.h"
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#include "gradients-commands.h"
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#include "pika-intl.h"
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/* local function prototypes */
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static void gradients_save_as_pov_ray_response (GtkWidget *dialog,
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gint response_id,
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PikaGradient *gradient);
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/* public functions */
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void
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gradients_save_as_pov_ray_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaContainerEditor *editor = PIKA_CONTAINER_EDITOR (data);
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PikaContext *context;
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PikaGradient *gradient;
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GtkWidget *dialog;
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context = pika_container_view_get_context (editor->view);
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gradient = pika_context_get_gradient (context);
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if (! gradient)
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return;
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#define SAVE_AS_POV_DIALOG_KEY "pika-save-as-pov-ray-dialog"
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dialog = dialogs_get_dialog (G_OBJECT (gradient), SAVE_AS_POV_DIALOG_KEY);
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if (! dialog)
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{
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gchar *title = g_strdup_printf (_("Save '%s' as POV-Ray"),
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pika_object_get_name (gradient));
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dialog = gtk_file_chooser_dialog_new (title, NULL,
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GTK_FILE_CHOOSER_ACTION_SAVE,
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_("_Cancel"), GTK_RESPONSE_CANCEL,
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_("_Save"), GTK_RESPONSE_OK,
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NULL);
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g_free (title);
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gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
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pika_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
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GTK_RESPONSE_OK,
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GTK_RESPONSE_CANCEL,
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-1);
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g_object_set_data (G_OBJECT (dialog), "pika", context->pika);
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gtk_window_set_screen (GTK_WINDOW (dialog),
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gtk_widget_get_screen (GTK_WIDGET (editor)));
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gtk_window_set_role (GTK_WINDOW (dialog), "pika-gradient-save-pov");
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gtk_window_set_position (GTK_WINDOW (dialog), GTK_WIN_POS_MOUSE);
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gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (dialog),
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TRUE);
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g_signal_connect (dialog, "response",
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G_CALLBACK (gradients_save_as_pov_ray_response),
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gradient);
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g_signal_connect (dialog, "delete-event",
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G_CALLBACK (gtk_true),
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NULL);
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g_signal_connect_object (dialog, "destroy",
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G_CALLBACK (g_object_unref),
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g_object_ref (gradient),
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G_CONNECT_SWAPPED);
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pika_help_connect (dialog, pika_standard_help_func,
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PIKA_HELP_GRADIENT_SAVE_AS_POV, NULL, NULL);
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dialogs_attach_dialog (G_OBJECT (gradient),
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SAVE_AS_POV_DIALOG_KEY, dialog);
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}
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gtk_window_present (GTK_WINDOW (dialog));
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}
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/* private functions */
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static void
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gradients_save_as_pov_ray_response (GtkWidget *dialog,
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gint response_id,
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PikaGradient *gradient)
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{
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if (response_id == GTK_RESPONSE_OK)
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{
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GFile *file = gtk_file_chooser_get_file (GTK_FILE_CHOOSER (dialog));
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GError *error = NULL;
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if (! pika_gradient_save_pov (gradient, file, &error))
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{
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pika_message_literal (g_object_get_data (G_OBJECT (dialog), "pika"),
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G_OBJECT (dialog), PIKA_MESSAGE_ERROR,
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error->message);
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g_clear_error (&error);
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g_object_unref (file);
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return;
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}
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g_object_unref (file);
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}
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gtk_widget_destroy (dialog);
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}
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