示例#1
0
文件: jpeg-save.c 项目: frne/gimp
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 ();
}
示例#2
0
文件: jpeg-save.c 项目: frne/gimp
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 ();
}
示例#3
0
void userlayout::on_spinBox_valueChanged(int arg1)
{
    ul_hor=arg1;
    make_preview();
}
示例#4
0
文件: jpeg-save.c 项目: frne/gimp
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;
}