385 lines
12 KiB
C
385 lines
12 KiB
C
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/* 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) 1995-1999 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 <string.h>
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#include <gegl.h>
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#include <gtk/gtk.h>
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#include "libpikabase/pikabase.h"
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#include "libpikaconfig/pikaconfig.h"
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#include "libpikawidgets/pikawidgets.h"
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#include "dialogs-types.h"
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#include "config/pikaguiconfig.h"
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#include "core/pika.h"
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#include "core/pikacontext.h"
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#include "core/pikaimage.h"
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#include "core/pikaimage-new.h"
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#include "core/pikatemplate.h"
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#include "widgets/pikacontainercombobox.h"
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#include "widgets/pikahelp-ids.h"
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#include "widgets/pikamessagebox.h"
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#include "widgets/pikamessagedialog.h"
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#include "widgets/pikatemplateeditor.h"
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#include "widgets/pikawidgets-utils.h"
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#include "image-new-dialog.h"
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#include "pika-intl.h"
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#define RESPONSE_RESET 1
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typedef struct
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{
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GtkWidget *dialog;
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GtkWidget *confirm_dialog;
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GtkWidget *combo;
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GtkWidget *editor;
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PikaContext *context;
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PikaTemplate *template;
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} ImageNewDialog;
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/* local function prototypes */
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static void image_new_dialog_free (ImageNewDialog *private);
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static void image_new_dialog_response (GtkWidget *widget,
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gint response_id,
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ImageNewDialog *private);
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static void image_new_template_changed (PikaContext *context,
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PikaTemplate *template,
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ImageNewDialog *private);
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static void image_new_confirm_dialog (ImageNewDialog *private);
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static void image_new_create_image (ImageNewDialog *private);
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/* public functions */
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GtkWidget *
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image_new_dialog_new (PikaContext *context)
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{
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ImageNewDialog *private;
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GtkWidget *dialog;
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GtkWidget *main_vbox;
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GtkWidget *hbox;
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GtkWidget *label;
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PikaSizeEntry *entry;
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g_return_val_if_fail (PIKA_IS_CONTEXT (context), NULL);
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private = g_slice_new0 (ImageNewDialog);
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private->context = pika_context_new (context->pika, "image-new-dialog",
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context);
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private->template = g_object_new (PIKA_TYPE_TEMPLATE, NULL);
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private->dialog = dialog =
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pika_dialog_new (_("Create a New Image"),
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"pika-image-new",
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NULL, 0,
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pika_standard_help_func, PIKA_HELP_FILE_NEW,
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_("_Reset"), RESPONSE_RESET,
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_("_Cancel"), GTK_RESPONSE_CANCEL,
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_("_OK"), GTK_RESPONSE_OK,
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NULL);
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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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RESPONSE_RESET,
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GTK_RESPONSE_OK,
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GTK_RESPONSE_CANCEL,
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-1);
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gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);
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g_object_set_data_full (G_OBJECT (dialog),
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"pika-image-new-dialog", private,
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(GDestroyNotify) image_new_dialog_free);
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g_signal_connect (dialog, "response",
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G_CALLBACK (image_new_dialog_response),
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private);
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main_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
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gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 12);
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gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
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main_vbox, TRUE, TRUE, 0);
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gtk_widget_show (main_vbox);
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/* The template combo */
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
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gtk_box_pack_start (GTK_BOX (main_vbox), hbox, FALSE, FALSE, 0);
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gtk_widget_show (hbox);
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label = gtk_label_new_with_mnemonic (_("_Template:"));
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gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
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gtk_widget_show (label);
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private->combo = g_object_new (PIKA_TYPE_CONTAINER_COMBO_BOX,
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"container", context->pika->templates,
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"context", private->context,
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"view-size", 16,
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"view-border-width", 0,
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"ellipsize", PANGO_ELLIPSIZE_NONE,
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"focus-on-click", FALSE,
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NULL);
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gtk_box_pack_start (GTK_BOX (hbox), private->combo, TRUE, TRUE, 0);
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gtk_widget_show (private->combo);
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gtk_label_set_mnemonic_widget (GTK_LABEL (label), private->combo);
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g_signal_connect (private->context, "template-changed",
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G_CALLBACK (image_new_template_changed),
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private);
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/* Template editor */
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private->editor = pika_template_editor_new (private->template, context->pika,
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FALSE);
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gtk_box_pack_start (GTK_BOX (main_vbox), private->editor, FALSE, FALSE, 0);
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gtk_widget_show (private->editor);
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entry = PIKA_SIZE_ENTRY (pika_template_editor_get_size_se (PIKA_TEMPLATE_EDITOR (private->editor)));
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pika_size_entry_set_activates_default (entry, TRUE);
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pika_size_entry_grab_focus (entry);
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image_new_template_changed (private->context,
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pika_context_get_template (private->context),
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private);
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return dialog;
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}
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void
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image_new_dialog_set (GtkWidget *dialog,
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PikaImage *image,
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PikaTemplate *template)
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{
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ImageNewDialog *private;
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g_return_if_fail (PIKA_IS_DIALOG (dialog));
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g_return_if_fail (image == NULL || PIKA_IS_IMAGE (image));
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g_return_if_fail (template == NULL || PIKA_IS_TEMPLATE (template));
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private = g_object_get_data (G_OBJECT (dialog), "pika-image-new-dialog");
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g_return_if_fail (private != NULL);
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pika_context_set_template (private->context, template);
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if (! template)
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{
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template = pika_image_new_get_last_template (private->context->pika,
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image);
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image_new_template_changed (private->context, template, private);
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g_object_unref (template);
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}
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}
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/* private functions */
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static void
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image_new_dialog_free (ImageNewDialog *private)
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{
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g_object_unref (private->context);
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g_object_unref (private->template);
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g_slice_free (ImageNewDialog, private);
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}
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static void
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image_new_dialog_response (GtkWidget *dialog,
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gint response_id,
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ImageNewDialog *private)
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{
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switch (response_id)
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{
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case RESPONSE_RESET:
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pika_config_sync (G_OBJECT (private->context->pika->config->default_image),
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G_OBJECT (private->template), 0);
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pika_context_set_template (private->context, NULL);
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break;
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case GTK_RESPONSE_OK:
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if (pika_template_get_initial_size (private->template) >
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PIKA_GUI_CONFIG (private->context->pika->config)->max_new_image_size)
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image_new_confirm_dialog (private);
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else
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image_new_create_image (private);
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break;
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default:
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gtk_widget_destroy (dialog);
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break;
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}
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}
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static void
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image_new_template_changed (PikaContext *context,
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PikaTemplate *template,
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ImageNewDialog *private)
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{
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PikaTemplateEditor *editor;
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GtkWidget *chain;
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gdouble xres, yres;
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gchar *comment;
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if (! template)
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return;
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editor = PIKA_TEMPLATE_EDITOR (private->editor);
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chain = pika_template_editor_get_resolution_chain (editor);
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xres = pika_template_get_resolution_x (template);
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yres = pika_template_get_resolution_y (template);
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pika_chain_button_set_active (PIKA_CHAIN_BUTTON (chain),
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ABS (xres - yres) < PIKA_MIN_RESOLUTION);
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comment = (gchar *) pika_template_get_comment (template);
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if (! comment || ! strlen (comment))
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comment = g_strdup (pika_template_get_comment (private->template));
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else
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comment = NULL;
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/* make sure the resolution values are copied first (see bug #546924) */
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pika_config_sync (G_OBJECT (template), G_OBJECT (private->template),
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PIKA_TEMPLATE_PARAM_COPY_FIRST);
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pika_config_sync (G_OBJECT (template), G_OBJECT (private->template), 0);
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if (comment)
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{
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g_object_set (private->template,
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"comment", comment,
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NULL);
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g_free (comment);
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}
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}
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/* the confirm dialog */
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static void
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image_new_confirm_response (GtkWidget *dialog,
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gint response_id,
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ImageNewDialog *private)
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{
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gtk_widget_destroy (dialog);
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private->confirm_dialog = NULL;
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if (response_id == GTK_RESPONSE_OK)
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image_new_create_image (private);
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else
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gtk_widget_set_sensitive (private->dialog, TRUE);
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}
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static void
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image_new_confirm_dialog (ImageNewDialog *private)
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{
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PikaGuiConfig *config;
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GtkWidget *dialog;
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gchar *size;
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if (private->confirm_dialog)
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{
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gtk_window_present (GTK_WINDOW (private->confirm_dialog));
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return;
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}
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private->confirm_dialog =
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dialog = pika_message_dialog_new (_("Confirm Image Size"),
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PIKA_ICON_DIALOG_WARNING,
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private->dialog,
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GTK_DIALOG_DESTROY_WITH_PARENT,
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pika_standard_help_func, NULL,
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_("_Cancel"), GTK_RESPONSE_CANCEL,
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_("_OK"), GTK_RESPONSE_OK,
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NULL);
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pika_dialog_set_alternative_button_order (GTK_DIALOG (private->confirm_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_signal_connect (dialog, "response",
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G_CALLBACK (image_new_confirm_response),
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private);
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size = g_format_size (pika_template_get_initial_size (private->template));
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pika_message_box_set_primary_text (PIKA_MESSAGE_DIALOG (dialog)->box,
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_("You are trying to create an image "
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"with a size of %s."), size);
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g_free (size);
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config = PIKA_GUI_CONFIG (private->context->pika->config);
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size = g_format_size (config->max_new_image_size);
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pika_message_box_set_text (PIKA_MESSAGE_DIALOG (dialog)->box,
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_("An image of the chosen size will use more "
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"memory than what is configured as "
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"\"Maximum new image size\" in the Preferences "
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"dialog (currently %s)."), size);
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g_free (size);
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gtk_widget_set_sensitive (private->dialog, FALSE);
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gtk_widget_show (dialog);
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}
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static void
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image_new_create_image (ImageNewDialog *private)
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{
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PikaTemplate *template = g_object_ref (private->template);
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Pika *pika = private->context->pika;
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PikaImage *image;
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gtk_widget_hide (private->dialog);
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image = pika_image_new_from_template (pika, template,
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pika_get_user_context (pika));
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pika_create_display (pika, image, pika_template_get_unit (template), 1.0,
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G_OBJECT (pika_widget_get_monitor (private->dialog)));
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|
g_object_unref (image);
|
||
|
|
|
||
|
|
gtk_widget_destroy (private->dialog);
|
||
|
|
|
||
|
|
pika_image_new_set_last_template (pika, template);
|
||
|
|
|
||
|
|
g_object_unref (template);
|
||
|
|
}
|
