static void
save_restart_update (GtkAdjustment *adjustment,
GtkWidget *toggle)
{
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (toggle)))
jsvals.restart = gtk_adjustment_get_value (adjustment);
else
jsvals.restart = 0;
gtk_widget_set_sensitive (restart_markers_label, jsvals.restart);
gtk_widget_set_sensitive (restart_markers_scale, jsvals.restart);
make_preview ();
}
static void
subsampling_changed (GtkWidget *combo,
GtkObject *entry)
{
gint value;
gimp_int_combo_box_get_active (GIMP_INT_COMBO_BOX (combo), &value);
jsvals.subsmp = value;
/* smoothing is not supported with nonstandard sampling ratios */
gimp_scale_entry_set_sensitive (entry,
jsvals.subsmp != JPEG_SUBSAMPLING_2x1_1x1_1x1 &&
jsvals.subsmp != JPEG_SUBSAMPLING_1x2_1x1_1x1);
make_preview ();
}
void userlayout::on_spinBox_valueChanged(int arg1)
{
ul_hor=arg1;
make_preview();
}
gboolean
save_dialog (void)
{
JpegSaveGui pg;
GtkWidget *dialog;
GtkWidget *vbox;
GtkObject *entry;
GtkWidget *table;
GtkWidget *table2;
GtkWidget *tabledefaults;
GtkWidget *expander;
GtkWidget *frame;
GtkWidget *toggle;
GtkWidget *spinbutton;
GtkWidget *label;
GtkWidget *combo;
GtkWidget *text_view;
GtkTextBuffer *text_buffer;
GtkWidget *scrolled_window;
GtkWidget *button;
gchar *text;
gint row;
dialog = gimp_export_dialog_new (_("JPEG"), PLUG_IN_BINARY, SAVE_PROC);
g_signal_connect (dialog, "response",
G_CALLBACK (save_dialog_response),
&pg);
g_signal_connect (dialog, "destroy",
G_CALLBACK (gtk_main_quit),
NULL);
gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
gtk_container_set_border_width (GTK_CONTAINER (vbox), 12);
gtk_box_pack_start (GTK_BOX (gimp_export_dialog_get_content_area (dialog)),
vbox, TRUE, TRUE, 0);
gtk_widget_show (vbox);
table = gtk_table_new (1, 3, FALSE);
gtk_table_set_col_spacings (GTK_TABLE (table), 6);
gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);
gtk_widget_show (table);
pg.quality = entry = gimp_scale_entry_new (GTK_TABLE (table), 0, 0,
_("_Quality:"),
SCALE_WIDTH, 0, jsvals.quality,
0.0, 100.0, 1.0, 10.0, 0,
TRUE, 0.0, 0.0,
_("JPEG quality parameter"),
"file-jpeg-save-quality");
g_signal_connect (entry, "value-changed",
G_CALLBACK (gimp_double_adjustment_update),
&jsvals.quality);
g_signal_connect (entry, "value-changed",
G_CALLBACK (make_preview),
NULL);
preview_size = gtk_label_new (_("File size: unknown"));
gtk_misc_set_alignment (GTK_MISC (preview_size), 0.0, 0.5);
gtk_label_set_ellipsize (GTK_LABEL (preview_size), PANGO_ELLIPSIZE_END);
gimp_label_set_attributes (GTK_LABEL (preview_size),
PANGO_ATTR_STYLE, PANGO_STYLE_ITALIC,
-1);
gtk_box_pack_start (GTK_BOX (vbox), preview_size, FALSE, FALSE, 0);
gtk_widget_show (preview_size);
gimp_help_set_help_data (preview_size,
_("Enable preview to obtain the file size."), NULL);
pg.preview = toggle =
gtk_check_button_new_with_mnemonic (_("Sho_w preview in image window"));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle), jsvals.preview);
gtk_box_pack_start (GTK_BOX (vbox), toggle, FALSE, FALSE, 0);
gtk_widget_show (toggle);
g_signal_connect (toggle, "toggled",
G_CALLBACK (gimp_toggle_button_update),
&jsvals.preview);
g_signal_connect (toggle, "toggled",
G_CALLBACK (make_preview),
NULL);
text = g_strdup_printf ("<b>%s</b>", _("_Advanced Options"));
expander = gtk_expander_new_with_mnemonic (text);
gtk_expander_set_use_markup (GTK_EXPANDER (expander), TRUE);
g_free (text);
gtk_box_pack_start (GTK_BOX (vbox), expander, TRUE, TRUE, 0);
gtk_widget_show (expander);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
gtk_container_add (GTK_CONTAINER (expander), vbox);
gtk_widget_show (vbox);
frame = gimp_frame_new ("<expander>");
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
table = gtk_table_new (4, 8, FALSE);
gtk_table_set_col_spacings (GTK_TABLE (table), 6);
gtk_table_set_row_spacings (GTK_TABLE (table), 6);
gtk_table_set_col_spacing (GTK_TABLE (table), 1, 12);
gtk_container_add (GTK_CONTAINER (frame), table);
table2 = gtk_table_new (1, 3, FALSE);
gtk_table_set_col_spacings (GTK_TABLE (table2), 6);
gtk_table_attach (GTK_TABLE (table), table2,
2, 6, 0, 1, GTK_FILL, GTK_FILL, 0, 0);
gtk_widget_show (table2);
pg.smoothing = entry = gimp_scale_entry_new (GTK_TABLE (table2), 0, 0,
_("S_moothing:"),
100, 0, jsvals.smoothing,
0.0, 1.0, 0.01, 0.1, 2,
TRUE, 0.0, 0.0,
NULL,
"file-jpeg-save-smoothing");
g_signal_connect (entry, "value-changed",
G_CALLBACK (gimp_double_adjustment_update),
&jsvals.smoothing);
g_signal_connect (entry, "value-changed",
G_CALLBACK (make_preview),
NULL);
restart_markers_label = gtk_label_new (_("Interval (MCU rows):"));
gtk_misc_set_alignment (GTK_MISC (restart_markers_label), 1.0, 0.5);
gtk_table_attach (GTK_TABLE (table), restart_markers_label, 4, 5, 1, 2,
GTK_FILL | GTK_EXPAND, GTK_FILL, 0, 0);
gtk_widget_show (restart_markers_label);
pg.scale_data = (GtkAdjustment *)
gtk_adjustment_new (((jsvals.restart == 0) ?
DEFAULT_RESTART_MCU_ROWS : jsvals.restart),
1.0, 64.0, 1.0, 1.0, 0);
pg.restart = restart_markers_scale = spinbutton =
gtk_spin_button_new (pg.scale_data, 1.0, 0);
gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (spinbutton), TRUE);
gtk_table_attach (GTK_TABLE (table), spinbutton, 5, 6, 1, 2,
GTK_FILL, GTK_FILL, 0, 0);
gtk_widget_show (spinbutton);
pg.use_restart_markers = toggle =
gtk_check_button_new_with_mnemonic (_("Use _restart markers"));
gtk_table_attach (GTK_TABLE (table), toggle, 2, 4, 1, 2, GTK_FILL, 0, 0, 0);
gtk_widget_show (toggle);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle), jsvals.restart);
gtk_widget_set_sensitive (restart_markers_label, jsvals.restart);
gtk_widget_set_sensitive (restart_markers_scale, jsvals.restart);
g_signal_connect (pg.scale_data, "value-changed",
G_CALLBACK (save_restart_update),
toggle);
pg.handler_id_restart = g_signal_connect_swapped (toggle, "toggled",
G_CALLBACK (save_restart_update),
pg.scale_data);
row = 0;
/* Optimize */
pg.optimize = toggle = gtk_check_button_new_with_mnemonic (_("_Optimize"));
gtk_table_attach (GTK_TABLE (table), toggle, 0, 1,
row, row + 1, GTK_FILL, 0, 0, 0);
gtk_widget_show (toggle);
g_signal_connect (toggle, "toggled",
G_CALLBACK (gimp_toggle_button_update),
&jsvals.optimize);
g_signal_connect (toggle, "toggled",
G_CALLBACK (make_preview),
NULL);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle), jsvals.optimize);
if (arithc_supported)
gtk_widget_set_sensitive (toggle, !jsvals.arithmetic_coding);
row++;
if (arithc_supported)
{
/* Arithmetic coding */
pg.arithmetic_coding = toggle = gtk_check_button_new_with_mnemonic
(_("Use arithmetic _coding"));
gtk_widget_set_tooltip_text
(toggle, _("Older software may have trouble opening "
"arithmetic-coded images"));
gtk_table_attach (GTK_TABLE (table), toggle, 0, 1,
row, row + 1, GTK_FILL, 0, 0, 0);
gtk_widget_show (toggle);
g_signal_connect (toggle, "toggled",
G_CALLBACK (gimp_toggle_button_update),
&jsvals.arithmetic_coding);
g_signal_connect (toggle, "toggled",
G_CALLBACK (make_preview),
NULL);
g_signal_connect (toggle, "toggled",
G_CALLBACK (toggle_arithmetic_coding),
pg.optimize);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle),
jsvals.arithmetic_coding);
row++;
}
/* Progressive */
pg.progressive = toggle =
gtk_check_button_new_with_mnemonic (_("_Progressive"));
gtk_table_attach (GTK_TABLE (table), toggle, 0, 1,
row, row + 1, GTK_FILL, 0, 0, 0);
gtk_widget_show (toggle);
g_signal_connect (toggle, "toggled",
G_CALLBACK (gimp_toggle_button_update),
&jsvals.progressive);
g_signal_connect (toggle, "toggled",
G_CALLBACK (make_preview),
NULL);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle),
jsvals.progressive);
row++;
/* Save EXIF data */
pg.save_exif = toggle =
gtk_check_button_new_with_mnemonic (_("Save _Exif data"));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle), jsvals.save_exif);
gtk_table_attach (GTK_TABLE (table), toggle, 0, 1,
row, row + 1, GTK_FILL, 0, 0, 0);
gtk_widget_show (toggle);
g_signal_connect (toggle, "toggled",
G_CALLBACK (gimp_toggle_button_update),
&jsvals.save_exif);
g_signal_connect (toggle, "toggled",
G_CALLBACK (make_preview),
NULL);
gtk_widget_set_sensitive (toggle, TRUE);
row++;
/* Save thumbnail */
pg.save_thumbnail = toggle =
gtk_check_button_new_with_mnemonic (_("Save _thumbnail"));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle), jsvals.save_thumbnail);
gtk_table_attach (GTK_TABLE (table), toggle, 0, 1,
row, row + 1, GTK_FILL, 0, 0, 0);
gtk_widget_show (toggle);
g_signal_connect (toggle, "toggled",
G_CALLBACK (gimp_toggle_button_update),
&jsvals.save_thumbnail);
g_signal_connect (toggle, "toggled",
G_CALLBACK (make_preview),
NULL);
row++;
/* XMP metadata */
pg.save_xmp = toggle =
gtk_check_button_new_with_mnemonic (_("Save _XMP data"));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle), jsvals.save_xmp);
gtk_table_attach (GTK_TABLE (table), toggle, 0, 1,
row, row + 1, GTK_FILL, 0, 0, 0);
gtk_widget_show (toggle);
g_signal_connect (toggle, "toggled",
G_CALLBACK (gimp_toggle_button_update),
&jsvals.save_xmp);
g_signal_connect (toggle, "toggled",
G_CALLBACK (make_preview),
NULL);
gtk_widget_set_sensitive (toggle, TRUE);
row++;
/* IPTC metadata */
pg.save_iptc = toggle =
gtk_check_button_new_with_mnemonic (_("Save _IPTC data"));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle), jsvals.save_iptc);
gtk_table_attach (GTK_TABLE (table), toggle, 0, 1,
row, row + 1, GTK_FILL, 0, 0, 0);
gtk_widget_show (toggle);
g_signal_connect (toggle, "toggled",
G_CALLBACK (gimp_toggle_button_update),
&jsvals.save_iptc);
g_signal_connect (toggle, "toggled",
G_CALLBACK (make_preview),
NULL);
gtk_widget_set_sensitive (toggle, TRUE);
row++;
/* custom quantization tables - now used also for original quality */
pg.use_orig_quality = toggle =
gtk_check_button_new_with_mnemonic (_("_Use quality settings from original "
"image"));
gtk_table_attach (GTK_TABLE (table), toggle, 0, 4,
row, row + 1, GTK_FILL, 0, 0, 0);
gtk_widget_show (toggle);
gimp_help_set_help_data (toggle,
_("If the original image was loaded from a JPEG "
"file using non-standard quality settings "
"(quantization tables), enable this option to "
"get almost the same quality and file size."),
NULL);
g_signal_connect (toggle, "toggled",
G_CALLBACK (gimp_toggle_button_update),
&jsvals.use_orig_quality);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle),
jsvals.use_orig_quality
&& (orig_quality > 0));
gtk_widget_set_sensitive (toggle, (orig_quality > 0));
/* changing quality disables custom quantization tables, and vice-versa */
g_signal_connect (pg.quality, "value-changed",
G_CALLBACK (quality_changed),
pg.use_orig_quality);
g_signal_connect (pg.use_orig_quality, "toggled",
G_CALLBACK (use_orig_qual_changed),
pg.quality);
/* Subsampling */
label = gtk_label_new_with_mnemonic (_("Su_bsampling:"));
gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
gtk_table_attach (GTK_TABLE (table), label, 2, 3, 2, 3,
GTK_FILL, GTK_FILL, 0, 0);
gtk_widget_show (label);
pg.subsmp =
combo = gimp_int_combo_box_new (_("4:4:4 (best quality)"),
JPEG_SUBSAMPLING_1x1_1x1_1x1,
_("4:2:2 horizontal (chroma halved)"),
JPEG_SUBSAMPLING_2x1_1x1_1x1,
_("4:2:2 vertical (chroma halved)"),
JPEG_SUBSAMPLING_1x2_1x1_1x1,
_("4:2:0 (chroma quartered)"),
JPEG_SUBSAMPLING_2x2_1x1_1x1,
NULL);
gtk_table_attach (GTK_TABLE (table), combo, 3, 6, 2, 3,
GTK_FILL | GTK_EXPAND, GTK_FILL, 0, 0);
gtk_widget_show (combo);
gtk_label_set_mnemonic_widget (GTK_LABEL (label), combo);
if (gimp_drawable_is_rgb (drawable_ID_global))
{
gimp_int_combo_box_connect (GIMP_INT_COMBO_BOX (combo),
jsvals.subsmp,
G_CALLBACK (subsampling_changed),
entry);
g_signal_connect (pg.use_orig_quality, "toggled",
G_CALLBACK (use_orig_qual_changed2),
pg.subsmp);
}
else
{
gimp_int_combo_box_set_active (GIMP_INT_COMBO_BOX (combo),
JPEG_SUBSAMPLING_1x1_1x1_1x1);
gtk_widget_set_sensitive (combo, FALSE);
}
/* DCT method */
label = gtk_label_new_with_mnemonic (_("_DCT method:"));
gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
gtk_table_attach (GTK_TABLE (table), label, 2, 3, 3, 4,
GTK_FILL, GTK_FILL, 0, 0);
gtk_widget_show (label);
pg.dct = combo = gimp_int_combo_box_new (_("Fast Integer"), 1,
_("Integer"), 0,
_("Floating-Point"), 2,
NULL);
gimp_int_combo_box_set_active (GIMP_INT_COMBO_BOX (combo), jsvals.dct);
gtk_table_attach (GTK_TABLE (table), combo, 3, 6, 3, 4,
GTK_FILL | GTK_EXPAND, GTK_FILL, 0, 0);
gtk_widget_show (combo);
gtk_label_set_mnemonic_widget (GTK_LABEL (label), combo);
g_signal_connect (combo, "changed",
G_CALLBACK (gimp_int_combo_box_get_active),
&jsvals.dct);
g_signal_connect (combo, "changed",
G_CALLBACK (make_preview),
NULL);
frame = gimp_frame_new (_("Comment"));
gtk_box_pack_start (GTK_BOX (vbox), frame, TRUE, TRUE, 0);
gtk_widget_show (frame);
scrolled_window = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_window),
GTK_SHADOW_IN);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
gtk_widget_set_size_request (scrolled_window, 250, 50);
gtk_container_add (GTK_CONTAINER (frame), scrolled_window);
gtk_widget_show (scrolled_window);
pg.text_buffer = text_buffer = gtk_text_buffer_new (NULL);
if (image_comment)
gtk_text_buffer_set_text (text_buffer, image_comment, -1);
text_view = gtk_text_view_new_with_buffer (text_buffer);
gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (text_view), GTK_WRAP_WORD);
gtk_container_add (GTK_CONTAINER (scrolled_window), text_view);
gtk_widget_show (text_view);
g_object_unref (text_buffer);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
gtk_container_set_border_width (GTK_CONTAINER (vbox), 12);
gtk_box_pack_start (GTK_BOX (gimp_export_dialog_get_content_area (dialog)),
vbox, TRUE, TRUE, 0);
gtk_widget_show (vbox);
tabledefaults = gtk_table_new (1, 3, FALSE);
gtk_table_set_col_spacings (GTK_TABLE (tabledefaults), 6);
gtk_box_pack_start (GTK_BOX (vbox), tabledefaults, FALSE, FALSE, 0);
gtk_widget_show (tabledefaults);
button = gtk_button_new_with_mnemonic (_("_Load Defaults"));
gtk_table_attach (GTK_TABLE (tabledefaults),
button, 0, 1, 1, 2, GTK_FILL, 0, 0, 0);
gtk_widget_show (button);
g_signal_connect_swapped (button, "clicked",
G_CALLBACK (load_gui_defaults),
&pg);
button = gtk_button_new_with_mnemonic (_("Sa_ve Defaults"));
gtk_table_attach (GTK_TABLE (tabledefaults),
button, 1, 2, 1, 2, GTK_FILL, 0, 0, 0);
gtk_widget_show (button);
g_signal_connect_swapped (button, "clicked",
G_CALLBACK (save_defaults),
&pg);
gtk_widget_show (frame);
gtk_widget_show (table);
gtk_widget_show (dialog);
make_preview ();
pg.run = FALSE;
gtk_main ();
destroy_preview ();
return pg.run;
}