PIKApp/plug-ins/file-webp/file-webp-dialog.c

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/* 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
*
* file-webp - WebP file format plug-in for the PIKA
* Copyright (C) 2015 Nathan Osman
* Copyright (C) 2016 Ben Touchette
*
* 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 <libpika/pika.h>
#include <libpika/pikaui.h>
#include <webp/encode.h>
#include "file-webp.h"
#include "file-webp-dialog.h"
#include "libpika/stdplugins-intl.h"
static void
show_maxkeyframe_hints (GObject *config,
const GParamSpec *pspec,
GtkLabel *label)
{
gint kmax;
g_object_get (config,
"keyframe-distance", &kmax,
NULL);
if (kmax == 0)
{
gtk_label_set_text (label, _("(no keyframes)"));
}
else if (kmax == 1)
{
gtk_label_set_text (label, _("(all frames are keyframes)"));
}
else
{
gtk_label_set_text (label, "");
}
}
gboolean
save_dialog (PikaImage *image,
PikaProcedure *procedure,
GObject *config)
{
GtkWidget *dialog;
GtkListStore *store;
gint32 nlayers;
gboolean animation_supported = FALSE;
gboolean run;
g_free (pika_image_get_layers (image, &nlayers));
animation_supported = nlayers > 1;
dialog = pika_save_procedure_dialog_new (PIKA_SAVE_PROCEDURE (procedure),
PIKA_PROCEDURE_CONFIG (config),
image);
/* Create the combobox containing the presets */
store = pika_int_store_new (_("Default"), WEBP_PRESET_DEFAULT,
_("Picture"), WEBP_PRESET_PICTURE,
_("Photo"), WEBP_PRESET_PHOTO,
_("Drawing"), WEBP_PRESET_DRAWING,
_("Icon"), WEBP_PRESET_ICON,
_("Text"), WEBP_PRESET_TEXT,
NULL);
pika_procedure_dialog_get_int_combo (PIKA_PROCEDURE_DIALOG (dialog),
"preset", PIKA_INT_STORE (store));
/* Create scale for image and alpha quality */
pika_procedure_dialog_get_widget (PIKA_PROCEDURE_DIALOG (dialog),
"quality", PIKA_TYPE_SPIN_SCALE);
pika_procedure_dialog_get_widget (PIKA_PROCEDURE_DIALOG (dialog),
"alpha-quality", PIKA_TYPE_SPIN_SCALE);
/* Create frame for quality options */
pika_procedure_dialog_fill_box (PIKA_PROCEDURE_DIALOG (dialog),
"quality-options",
"quality", "alpha-quality",
NULL);
pika_procedure_dialog_fill_frame (PIKA_PROCEDURE_DIALOG (dialog),
"quality-frame", "lossless", TRUE,
"quality-options");
/* Create frame for additional features like Sharp YUV */
pika_procedure_dialog_get_label (PIKA_PROCEDURE_DIALOG (dialog),
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"advanced-title", _("Advanced Options"),
FALSE, FALSE);
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pika_procedure_dialog_set_sensitive (PIKA_PROCEDURE_DIALOG (dialog),
"use-sharp-yuv",
TRUE, config, "lossless", TRUE);
pika_procedure_dialog_fill_box (PIKA_PROCEDURE_DIALOG (dialog),
"advanced-options",
"use-sharp-yuv",
NULL);
pika_procedure_dialog_fill_frame (PIKA_PROCEDURE_DIALOG (dialog),
"advanced-frame", "advanced-title", FALSE,
"advanced-options");
if (animation_supported)
{
GtkWidget *label_kf;
/* Hint for some special values of keyframe-distance. */
label_kf = pika_procedure_dialog_get_label (PIKA_PROCEDURE_DIALOG (dialog),
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"keyframe-hint", NULL,
FALSE, FALSE);
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gtk_label_set_xalign (GTK_LABEL (label_kf), 1.0);
gtk_label_set_ellipsize (GTK_LABEL (label_kf), PANGO_ELLIPSIZE_END);
pika_label_set_attributes (GTK_LABEL (label_kf),
PANGO_ATTR_STYLE, PANGO_STYLE_ITALIC,
-1);
g_signal_connect (config, "notify::keyframe-distance",
G_CALLBACK (show_maxkeyframe_hints),
label_kf);
show_maxkeyframe_hints (config, NULL, GTK_LABEL (label_kf));
/* when minimize-size is true, keyframe-distance and hint are insensitive. */
pika_procedure_dialog_set_sensitive (PIKA_PROCEDURE_DIALOG (dialog),
"keyframe-distance",
TRUE, config, "minimize-size", TRUE);
pika_procedure_dialog_set_sensitive (PIKA_PROCEDURE_DIALOG (dialog),
"keyframe-hint",
TRUE, config, "minimize-size", TRUE);
/* Create frame for animation options */
pika_procedure_dialog_fill_box (PIKA_PROCEDURE_DIALOG (dialog),
"animation-options",
"animation-loop",
"minimize-size",
"keyframe-distance",
"keyframe-hint",
"default-delay",
"force-delay",
NULL);
pika_procedure_dialog_fill_expander (PIKA_PROCEDURE_DIALOG (dialog),
"animation-frame", "animation", FALSE,
"animation-options");
/* Fill dialog with containers*/
pika_procedure_dialog_fill (PIKA_PROCEDURE_DIALOG (dialog),
"preset", "quality-frame",
"advanced-frame", "animation-frame",
NULL);
}
else
{
/* Fill dialog with containers*/
pika_procedure_dialog_fill (PIKA_PROCEDURE_DIALOG (dialog),
"preset", "quality-frame", "advanced-frame",
NULL);
}
run = pika_procedure_dialog_run (PIKA_PROCEDURE_DIALOG (dialog));
gtk_widget_destroy (dialog);
return run;
}