Example #1
0
static void
gimp_grid_editor_constructed (GObject *object)
{
  GimpGridEditor *editor = GIMP_GRID_EDITOR (object);
  GtkWidget      *frame;
  GtkWidget      *hbox;
  GtkWidget      *table;
  GtkWidget      *style;
  GtkWidget      *color_button;
  GtkWidget      *sizeentry;

  if (G_OBJECT_CLASS (parent_class)->constructed)
    G_OBJECT_CLASS (parent_class)->constructed (object);

  g_assert (editor->grid != NULL);

  frame = gimp_frame_new (_("Appearance"));
  gtk_box_pack_start (GTK_BOX (editor), frame, FALSE, FALSE, 0);
  gtk_widget_show (frame);

  table = gtk_table_new (3, 2, FALSE);
  gtk_table_set_row_spacings (GTK_TABLE (table), 6);
  gtk_table_set_col_spacings (GTK_TABLE (table), 6);
  gtk_container_add (GTK_CONTAINER (frame), table);

  style = gimp_prop_enum_combo_box_new (G_OBJECT (editor->grid), "style",
                                        GIMP_GRID_DOTS,
                                        GIMP_GRID_SOLID);
  gimp_table_attach_aligned (GTK_TABLE (table), 0, 0,
                             _("Line _style:"), 0.0, 0.5,
                             style, 1, FALSE);

  color_button = gimp_prop_color_button_new (G_OBJECT (editor->grid), "fgcolor",
                                             _("Change grid foreground color"),
                                             GRID_EDITOR_COLOR_BUTTON_WIDTH,
                                             GRID_EDITOR_COLOR_BUTTON_HEIGHT,
                                             GIMP_COLOR_AREA_FLAT);
  gimp_color_panel_set_context (GIMP_COLOR_PANEL (color_button),
                                editor->context);
  gimp_table_attach_aligned (GTK_TABLE (table), 0, 1,
                             _("_Foreground color:"), 0.0, 0.5,
                             color_button, 1, TRUE);

  color_button = gimp_prop_color_button_new (G_OBJECT (editor->grid), "bgcolor",
                                             _("Change grid background color"),
                                             GRID_EDITOR_COLOR_BUTTON_WIDTH,
                                             GRID_EDITOR_COLOR_BUTTON_HEIGHT,
                                             GIMP_COLOR_AREA_FLAT);
  gimp_color_panel_set_context (GIMP_COLOR_PANEL (color_button),
                                editor->context);
  gimp_table_attach_aligned (GTK_TABLE (table), 0, 2,
                             _("_Background color:"), 0.0, 0.5,
                             color_button, 1, TRUE);

  gtk_widget_show (table);

  frame = gimp_frame_new (_("Spacing"));
  gtk_box_pack_start (GTK_BOX (editor), frame, FALSE, FALSE, 0);
  gtk_widget_show (frame);

  hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
  gtk_container_add (GTK_CONTAINER (frame), hbox);

  sizeentry = gimp_prop_coordinates_new (G_OBJECT (editor->grid),
                                         "xspacing",
                                         "yspacing",
                                         "spacing-unit",
                                         "%a",
                                         GIMP_SIZE_ENTRY_UPDATE_SIZE,
                                         editor->xresolution,
                                         editor->yresolution,
                                         TRUE);

  gtk_table_set_col_spacings (GTK_TABLE (sizeentry), 2);
  gtk_table_set_row_spacings (GTK_TABLE (sizeentry), 2);

  gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (sizeentry),
                                _("Width"), 0, 1, 0.0);
  gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (sizeentry),
                                _("Height"), 0, 2, 0.0);
  gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (sizeentry),
                                _("Pixels"), 1, 4, 0.0);

  gtk_box_pack_start (GTK_BOX (hbox), sizeentry, FALSE, FALSE, 0);
  gtk_widget_show (sizeentry);

  gtk_widget_show (hbox);

  frame = gimp_frame_new (_("Offset"));
  gtk_box_pack_start (GTK_BOX (editor), frame, FALSE, FALSE, 0);
  gtk_widget_show (frame);

  hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
  gtk_container_add (GTK_CONTAINER (frame), hbox);

  sizeentry = gimp_prop_coordinates_new (G_OBJECT (editor->grid),
                                         "xoffset",
                                         "yoffset",
                                         "offset-unit",
                                         "%a",
                                         GIMP_SIZE_ENTRY_UPDATE_SIZE,
                                         editor->xresolution,
                                         editor->yresolution,
                                         TRUE);

  gtk_table_set_col_spacings (GTK_TABLE (sizeentry), 2);
  gtk_table_set_row_spacings (GTK_TABLE (sizeentry), 2);

  gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (sizeentry),
                                _("Width"), 0, 1, 0.0);
  gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (sizeentry),
                                _("Height"), 0, 2, 0.0);
  gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (sizeentry),
                                _("Pixels"), 1, 4, 0.0);

  gtk_box_pack_start (GTK_BOX (hbox), sizeentry, FALSE, FALSE, 0);
  gtk_widget_show (sizeentry);

  gtk_widget_show (hbox);
}
Example #2
0
static gboolean
mblur_dialog (gint32        image_ID,
              GimpDrawable *drawable)
{
  GtkWidget *dialog;
  GtkWidget *main_vbox;
  GtkWidget *hbox;
  GtkWidget *vbox;
  GtkWidget *frame;
  GtkWidget *table;
  GtkWidget *entry;
  GtkWidget *spinbutton;
  GtkWidget *label;
  GtkWidget *button;
  GtkObject *adj;
  gdouble    xres, yres;
  gboolean   run;

  gimp_ui_init (PLUG_IN_BINARY, FALSE);

  dialog = gimp_dialog_new (_("Motion Blur"), PLUG_IN_BINARY,
                            NULL, 0,
                            gimp_standard_help_func, PLUG_IN_PROC,

                            GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
                            GTK_STOCK_OK,     GTK_RESPONSE_OK,

                            NULL);

  gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
                                           GTK_RESPONSE_OK,
                                           GTK_RESPONSE_CANCEL,
                                           -1);

  gimp_window_set_transient (GTK_WINDOW (dialog));

  main_vbox = gtk_vbox_new (FALSE, 12);
  gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 12);
  gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox), main_vbox);
  gtk_widget_show (main_vbox);

  preview = gimp_drawable_preview_new (drawable, NULL);
  gtk_box_pack_start (GTK_BOX (main_vbox), preview, TRUE, TRUE, 0);
  gtk_widget_show (preview);

  g_signal_connect_swapped (preview, "invalidated",
                            G_CALLBACK (mblur),
                            drawable);

  hbox = gtk_hbox_new (FALSE, 12);
  gtk_box_pack_start (GTK_BOX (main_vbox), hbox, FALSE, FALSE, 0);
  gtk_widget_show (hbox);

  frame = gimp_int_radio_group_new (TRUE, _("Blur Type"),
                                    G_CALLBACK (mblur_radio_button_update),
                                    &mbvals.mblur_type, mbvals.mblur_type,

                                    _("_Linear"), MBLUR_LINEAR, NULL,
                                    _("_Radial"), MBLUR_RADIAL, NULL,
                                    _("_Zoom"),   MBLUR_ZOOM,   NULL,

                                    NULL);

  gtk_box_pack_start (GTK_BOX (hbox), frame, FALSE, FALSE, 0);
  gtk_widget_show (frame);

  center = gimp_frame_new (_("Blur Center"));
  gtk_box_pack_start (GTK_BOX (hbox), center, FALSE, FALSE, 0);
  gtk_widget_show (center);

  vbox = gtk_vbox_new (FALSE, 12);
  gtk_container_add (GTK_CONTAINER (center), vbox);
  gtk_widget_show (vbox);

  gimp_image_get_resolution (image_ID, &xres, &yres);

  entry = gimp_size_entry_new (1,
                               GIMP_UNIT_PIXEL, "%a",
                               TRUE, FALSE, FALSE, 5,
                               GIMP_SIZE_ENTRY_UPDATE_SIZE);
  gtk_table_set_row_spacings (GTK_TABLE (entry), 2);
  gtk_table_set_col_spacing (GTK_TABLE (entry), 0, 6);
  gtk_table_set_col_spacing (GTK_TABLE (entry), 2, 6);
  gtk_box_pack_start (GTK_BOX (vbox), entry, FALSE, FALSE, 0);
  gtk_widget_show (entry);

  g_signal_connect (entry, "value-changed",
                    G_CALLBACK (mblur_center_update),
                    NULL);
  g_signal_connect_swapped (entry, "value-changed",
                            G_CALLBACK (gimp_preview_invalidate),
                            preview);

  spinbutton = gimp_spin_button_new (&adj, 1, 0, 1, 1, 10, 1, 1, 2);
  gimp_size_entry_add_field (GIMP_SIZE_ENTRY (entry),
                             GTK_SPIN_BUTTON (spinbutton), NULL);
  gtk_table_attach_defaults (GTK_TABLE (entry), spinbutton, 1, 2, 0, 1);
  gtk_widget_show (spinbutton);

  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (entry), 0, xres, TRUE);
  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (entry), 0, mbvals.center_x);
  label = gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (entry),
                                        _("_X:"), 0, 0, 0.0);

  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (entry), 1, yres, TRUE);
  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (entry), 1, mbvals.center_y);
  label = gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (entry),
                                        _("_Y:"), 1, 0, 0.0);

  button = gtk_check_button_new_with_mnemonic (_("Blur _outward"));
  gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button),
                                mbvals.blur_outward);
  gtk_box_pack_start (GTK_BOX (main_vbox), button, FALSE, FALSE, 0);
  gtk_widget_show (button);
  g_signal_connect (button, "toggled",
                    G_CALLBACK (gimp_toggle_button_update),
                    &mbvals.blur_outward);
  g_signal_connect_swapped (button, "toggled",
                            G_CALLBACK (gimp_preview_invalidate),
                            preview);
  dir_button = button;

  frame = gimp_frame_new (_("Blur Parameters"));
  gtk_box_pack_start (GTK_BOX (main_vbox), frame, FALSE, FALSE, 0);
  gtk_widget_show (frame);

  table = gtk_table_new (2, 3, FALSE);
  gtk_table_set_col_spacings (GTK_TABLE (table), 6);
  gtk_table_set_row_spacings (GTK_TABLE (table), 6);
  gtk_container_add (GTK_CONTAINER (frame), table);
  gtk_widget_show (table);

  length = gimp_scale_entry_new (GTK_TABLE (table), 0, 0,
                                 _("L_ength:"), 150, 3,
                                 mbvals.length, 1.0, MBLUR_LENGTH_MAX, 1.0, 8.0, 0,
                                 TRUE, 0, 0,
                                 NULL, NULL);

  g_signal_connect (length, "value-changed",
                    G_CALLBACK (gimp_int_adjustment_update),
                    &mbvals.length);
  g_signal_connect_swapped (length, "value-changed",
                            G_CALLBACK (gimp_preview_invalidate),
                            preview);

  angle = gimp_scale_entry_new (GTK_TABLE (table), 0, 1,
                                _("_Angle:"), 150, 3,
                                mbvals.angle, 0.0, 360.0, 1.0, 15.0, 0,
                                TRUE, 0, 0,
                                NULL, NULL);

  g_signal_connect (angle, "value-changed",
                    G_CALLBACK (gimp_int_adjustment_update),
                    &mbvals.angle);
  g_signal_connect_swapped (angle, "value-changed",
                            G_CALLBACK (gimp_preview_invalidate),
                            preview);

  mblur_set_sensitivity ();

  gtk_widget_show (dialog);

  run = (gimp_dialog_run (GIMP_DIALOG (dialog)) == GTK_RESPONSE_OK);

  gtk_widget_destroy (dialog);

  return run;
}
Example #3
0
static gint
dialog (gint32        image_ID,
        GimpDrawable *drawable)
{
  GtkWidget    *dlg;
  GtkWidget    *main_vbox;
  GtkWidget    *vbox;
  GtkSizeGroup *group;
  GtkWidget    *label;
  GtkWidget    *preview;
  GtkWidget    *button;
  GtkWidget    *width;
  GtkWidget    *space;
  GtkWidget    *offset;
  GtkWidget    *chain_button;
  GtkWidget    *table;
  GimpUnit      unit;
  gdouble       xres;
  gdouble       yres;
  gboolean      run;

  g_return_val_if_fail (main_dialog == NULL, FALSE);

  gimp_ui_init (PLUG_IN_BINARY, TRUE);

  main_dialog = dlg = gimp_dialog_new (_("Grid"), PLUG_IN_ROLE,
                                       NULL, 0,
                                       gimp_standard_help_func, PLUG_IN_PROC,

                                       GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
                                       GTK_STOCK_OK,     GTK_RESPONSE_OK,

                                       NULL);

  gtk_dialog_set_alternative_button_order (GTK_DIALOG (dlg),
                                           GTK_RESPONSE_OK,
                                           GTK_RESPONSE_CANCEL,
                                           -1);

  gimp_window_set_transient (GTK_WINDOW (dlg));

  /*  Get the image resolution and unit  */
  gimp_image_get_resolution (image_ID, &xres, &yres);
  unit = gimp_image_get_unit (image_ID);

  main_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
  gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 12);
  gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dlg))),
                      main_vbox, TRUE, TRUE, 0);
  gtk_widget_show (main_vbox);

  preview = gimp_drawable_preview_new (drawable, NULL);
  gtk_box_pack_start (GTK_BOX (main_vbox), preview, TRUE, TRUE, 0);
  gtk_widget_show (preview);

  g_signal_connect (preview, "invalidated",
                    G_CALLBACK (update_preview),
                    drawable);

  vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
  gtk_box_pack_start (GTK_BOX (main_vbox), vbox, FALSE, FALSE, 0);
  gtk_widget_show (vbox);

  /*  The width entries  */
  width = gimp_size_entry_new (3,                            /*  number_of_fields  */
                               unit,                         /*  unit              */
                               "%a",                         /*  unit_format       */
                               TRUE,                         /*  menu_show_pixels  */
                               TRUE,                         /*  menu_show_percent */
                               FALSE,                        /*  show_refval       */
                               SPIN_BUTTON_WIDTH,            /*  spinbutton_usize  */
                               GIMP_SIZE_ENTRY_UPDATE_SIZE); /*  update_policy     */


  gtk_box_pack_start (GTK_BOX (vbox), width, FALSE, FALSE, 0);
  gtk_widget_show (width);

  /*  set the unit back to pixels, since most times we will want pixels */
  gimp_size_entry_set_unit (GIMP_SIZE_ENTRY (width), GIMP_UNIT_PIXEL);

  /*  set the resolution to the image resolution  */
  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (width), 0, xres, TRUE);
  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (width), 1, yres, TRUE);
  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (width), 2, xres, TRUE);

  /*  set the size (in pixels) that will be treated as 0% and 100%  */
  gimp_size_entry_set_size (GIMP_SIZE_ENTRY (width), 0, 0.0, drawable->height);
  gimp_size_entry_set_size (GIMP_SIZE_ENTRY (width), 1, 0.0, drawable->width);
  gimp_size_entry_set_size (GIMP_SIZE_ENTRY (width), 2, 0.0, drawable->width);

  /*  set upper and lower limits (in pixels)  */
  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (width), 0, 0.0,
                                         drawable->height);
  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (width), 1, 0.0,
                                         drawable->width);
  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (width), 2, 0.0,
                                         MAX (drawable->width,
                                              drawable->height));
  gtk_table_set_row_spacing (GTK_TABLE (width), 0, 6);
  gtk_table_set_col_spacings (GTK_TABLE (width), 6);
  gtk_table_set_col_spacing (GTK_TABLE (width), 2, 12);

  /*  initialize the values  */
  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (width), 0, grid_cfg.hwidth);
  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (width), 1, grid_cfg.vwidth);
  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (width), 2, grid_cfg.iwidth);

  /*  attach labels  */
  gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (width), _("Horizontal\nLines"),
                                0, 1, 0.0);
  gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (width), _("Vertical\nLines"),
                                0, 2, 0.0);
  gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (width), _("Intersection"),
                                0, 3, 0.0);

  label = gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (width), _("Width:"),
                                        1, 0, 0.0);

  group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
  gtk_size_group_add_widget (group, label);
  g_object_unref (group);

  /*  put a chain_button under the size_entries  */
  chain_button = gimp_chain_button_new (GIMP_CHAIN_BOTTOM);
  if (grid_cfg.hwidth == grid_cfg.vwidth)
    gimp_chain_button_set_active (GIMP_CHAIN_BUTTON (chain_button), TRUE);
  gtk_table_attach_defaults (GTK_TABLE (width), chain_button, 1, 3, 2, 3);
  gtk_widget_show (chain_button);

  /* connect to the 'value-changed' signal because we have to take care
   * of keeping the entries in sync when the chainbutton is active
   */
  g_signal_connect (width, "value-changed",
                    G_CALLBACK (entry_callback),
                    chain_button);
  g_signal_connect_swapped (width, "value-changed",
                            G_CALLBACK (gimp_preview_invalidate),
                            preview);

  /*  The spacing entries  */
  space = gimp_size_entry_new (3,                            /*  number_of_fields  */
                               unit,                         /*  unit              */
                               "%a",                         /*  unit_format       */
                               TRUE,                         /*  menu_show_pixels  */
                               TRUE,                         /*  menu_show_percent */
                               FALSE,                        /*  show_refval       */
                               SPIN_BUTTON_WIDTH,            /*  spinbutton_usize  */
                               GIMP_SIZE_ENTRY_UPDATE_SIZE); /*  update_policy     */

  gtk_box_pack_start (GTK_BOX (vbox), space, FALSE, FALSE, 0);
  gtk_widget_show (space);

  gimp_size_entry_set_unit (GIMP_SIZE_ENTRY (space), GIMP_UNIT_PIXEL);

  /*  set the resolution to the image resolution  */
  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (space), 0, xres, TRUE);
  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (space), 1, yres, TRUE);
  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (space), 2, xres, TRUE);

  /*  set the size (in pixels) that will be treated as 0% and 100%  */
  gimp_size_entry_set_size (GIMP_SIZE_ENTRY (space), 0, 0.0, drawable->height);
  gimp_size_entry_set_size (GIMP_SIZE_ENTRY (space), 1, 0.0, drawable->width);
  gimp_size_entry_set_size (GIMP_SIZE_ENTRY (space), 2, 0.0, drawable->width);

  /*  set upper and lower limits (in pixels)  */
  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (space), 0, 1.0,
                                         drawable->height);
  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (space), 1, 1.0,
                                         drawable->width);
  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (space), 2, 0.0,
                                         MAX (drawable->width,
                                              drawable->height));
  gtk_table_set_col_spacings (GTK_TABLE (space), 6);
  gtk_table_set_col_spacing (GTK_TABLE (space), 2, 12);

  /*  initialize the values  */
  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (space), 0, grid_cfg.hspace);
  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (space), 1, grid_cfg.vspace);
  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (space), 2, grid_cfg.ispace);

  /*  attach labels  */
  label = gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (space), _("Spacing:"),
                                        1, 0, 0.0);
  gtk_size_group_add_widget (group, label);

  /*  put a chain_button under the spacing_entries  */
  chain_button = gimp_chain_button_new (GIMP_CHAIN_BOTTOM);
  if (grid_cfg.hspace == grid_cfg.vspace)
    gimp_chain_button_set_active (GIMP_CHAIN_BUTTON (chain_button), TRUE);
  gtk_table_attach_defaults (GTK_TABLE (space), chain_button, 1, 3, 2, 3);
  gtk_widget_show (chain_button);

  /* connect to the 'value-changed' and "unit-changed" signals because
   * we have to take care of keeping the entries in sync when the
   * chainbutton is active
   */
  g_signal_connect (space, "value-changed",
                    G_CALLBACK (entry_callback),
                    chain_button);
  g_signal_connect (space, "unit-changed",
                    G_CALLBACK (entry_callback),
                    chain_button);
  g_signal_connect_swapped (space, "value-changed",
                            G_CALLBACK (gimp_preview_invalidate),
                            preview);

  /*  The offset entries  */
  offset = gimp_size_entry_new (3,                            /*  number_of_fields  */
                                unit,                         /*  unit              */
                                "%a",                         /*  unit_format       */
                                TRUE,                         /*  menu_show_pixels  */
                                TRUE,                         /*  menu_show_percent */
                                FALSE,                        /*  show_refval       */
                                SPIN_BUTTON_WIDTH,            /*  spinbutton_usize  */
                                GIMP_SIZE_ENTRY_UPDATE_SIZE); /*  update_policy     */

  gtk_box_pack_start (GTK_BOX (vbox), offset, FALSE, FALSE, 0);
  gtk_widget_show (offset);

  gimp_size_entry_set_unit (GIMP_SIZE_ENTRY (offset), GIMP_UNIT_PIXEL);

  /*  set the resolution to the image resolution  */
  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (offset), 0, xres, TRUE);
  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (offset), 1, yres, TRUE);
  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (offset), 2, xres, TRUE);

  /*  set the size (in pixels) that will be treated as 0% and 100%  */
  gimp_size_entry_set_size (GIMP_SIZE_ENTRY (offset), 0, 0.0, drawable->height);
  gimp_size_entry_set_size (GIMP_SIZE_ENTRY (offset), 1, 0.0, drawable->width);
  gimp_size_entry_set_size (GIMP_SIZE_ENTRY (offset), 2, 0.0, drawable->width);

  /*  set upper and lower limits (in pixels)  */
  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (offset), 0, 0.0,
                                         drawable->height);
  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (offset), 1, 0.0,
                                         drawable->width);
  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (offset), 2, 0.0,
                                         MAX (drawable->width,
                                              drawable->height));
  gtk_table_set_col_spacings (GTK_TABLE (offset), 6);
  gtk_table_set_col_spacing (GTK_TABLE (offset), 2, 12);

  /*  initialize the values  */
  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (offset), 0, grid_cfg.hoffset);
  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (offset), 1, grid_cfg.voffset);
  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (offset), 2, grid_cfg.ioffset);

  /*  attach labels  */
  label = gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (offset), _("Offset:"),
                                        1, 0, 0.0);
  gtk_size_group_add_widget (group, label);

  /*  this is a weird hack: we put a table into the offset table  */
  table = gtk_table_new (3, 3, FALSE);
  gtk_table_attach_defaults (GTK_TABLE (offset), table, 1, 4, 2, 3);
  gtk_table_set_row_spacing (GTK_TABLE (table), 0, 10);
  gtk_table_set_col_spacing (GTK_TABLE (table), 1, 12);

  /*  put a chain_button under the offset_entries  */
  chain_button = gimp_chain_button_new (GIMP_CHAIN_BOTTOM);
  if (grid_cfg.hoffset == grid_cfg.voffset)
    gimp_chain_button_set_active (GIMP_CHAIN_BUTTON (chain_button), TRUE);
  gtk_table_attach_defaults (GTK_TABLE (table), chain_button, 0, 2, 0, 1);
  gtk_widget_show (chain_button);

  /* connect to the 'value-changed' and "unit-changed" signals because
   * we have to take care of keeping the entries in sync when the
   * chainbutton is active
   */
  g_signal_connect (offset, "value-changed",
                    G_CALLBACK (entry_callback),
                    chain_button);
  g_signal_connect (offset, "unit-changed",
                    G_CALLBACK (entry_callback),
                    chain_button);
  g_signal_connect_swapped (offset, "value-changed",
                            G_CALLBACK (gimp_preview_invalidate),
                            preview);

  /*  put a chain_button under the color_buttons  */
  chain_button = gimp_chain_button_new (GIMP_CHAIN_BOTTOM);
  if (gimp_rgba_distance (&grid_cfg.hcolor, &grid_cfg.vcolor) < 0.0001)
    gimp_chain_button_set_active (GIMP_CHAIN_BUTTON (chain_button), TRUE);
  gtk_table_attach_defaults (GTK_TABLE (table), chain_button, 0, 2, 2, 3);
  gtk_widget_show (chain_button);

  /*  attach color selectors  */
  hcolor_button = gimp_color_button_new (_("Horizontal Color"),
                                         COLOR_BUTTON_WIDTH, 16,
                                         &grid_cfg.hcolor,
                                         GIMP_COLOR_AREA_SMALL_CHECKS);
  gimp_color_button_set_update (GIMP_COLOR_BUTTON (hcolor_button), TRUE);
  gtk_table_attach_defaults (GTK_TABLE (table), hcolor_button, 0, 1, 1, 2);
  gtk_widget_show (hcolor_button);

  g_signal_connect (hcolor_button, "color-changed",
                    G_CALLBACK (gimp_color_button_get_color),
                    &grid_cfg.hcolor);
  g_signal_connect (hcolor_button, "color-changed",
                    G_CALLBACK (color_callback),
                    chain_button);
  g_signal_connect_swapped (hcolor_button, "color-changed",
                            G_CALLBACK (gimp_preview_invalidate),
                            preview);

  vcolor_button = gimp_color_button_new (_("Vertical Color"),
                                         COLOR_BUTTON_WIDTH, 16,
                                         &grid_cfg.vcolor,
                                         GIMP_COLOR_AREA_SMALL_CHECKS);
  gimp_color_button_set_update (GIMP_COLOR_BUTTON (vcolor_button), TRUE);
  gtk_table_attach_defaults (GTK_TABLE (table), vcolor_button, 1, 2, 1, 2);
  gtk_widget_show (vcolor_button);

  g_signal_connect (vcolor_button, "color-changed",
                    G_CALLBACK (gimp_color_button_get_color),
                    &grid_cfg.vcolor);
  g_signal_connect (vcolor_button, "color-changed",
                    G_CALLBACK (color_callback),
                    chain_button);
  g_signal_connect_swapped (vcolor_button, "color-changed",
                            G_CALLBACK (gimp_preview_invalidate),
                            preview);

  button = gimp_color_button_new (_("Intersection Color"),
                                  COLOR_BUTTON_WIDTH, 16,
                                  &grid_cfg.icolor,
                                  GIMP_COLOR_AREA_SMALL_CHECKS);
  gimp_color_button_set_update (GIMP_COLOR_BUTTON (button), TRUE);
  gtk_table_attach_defaults (GTK_TABLE (table), button, 2, 3, 1, 2);
  gtk_widget_show (button);

  g_signal_connect (button, "color-changed",
                    G_CALLBACK (gimp_color_button_get_color),
                    &grid_cfg.icolor);
  g_signal_connect_swapped (button, "color-changed",
                            G_CALLBACK (gimp_preview_invalidate),
                            preview);

  gtk_widget_show (table);

  gtk_widget_show (dlg);

  g_object_set_data (G_OBJECT (dlg), "width",  width);
  g_object_set_data (G_OBJECT (dlg), "space",  space);
  g_object_set_data (G_OBJECT (dlg), "offset", offset);

  run = (gimp_dialog_run (GIMP_DIALOG (dlg)) == GTK_RESPONSE_OK);

  if (run)
    update_values ();

  gtk_widget_destroy (dlg);

  return run;
}
Example #4
0
static gboolean
shift_dialog (gint32        image_ID,
              GimpDrawable *drawable)
{
  GtkWidget *dialog;
  GtkWidget *main_vbox;
  GtkWidget *preview;
  GtkWidget *frame;
  GtkWidget *size_entry;
  GtkWidget *vertical;
  GtkWidget *horizontal;
  GimpUnit   unit;
  gdouble    xres;
  gdouble    yres;
  gboolean   run;

  gimp_ui_init (PLUG_IN_BINARY, FALSE);

  dialog = gimp_dialog_new (_("Shift"), PLUG_IN_ROLE,
                            NULL, 0,
                            gimp_standard_help_func, PLUG_IN_PROC,

                            GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
                            GTK_STOCK_OK,     GTK_RESPONSE_OK,

                            NULL);

  gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
                                           GTK_RESPONSE_OK,
                                           GTK_RESPONSE_CANCEL,
                                           -1);

  gimp_window_set_transient (GTK_WINDOW (dialog));

  main_vbox = gtk_vbox_new (FALSE, 12);
  gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 12);
  gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
                      main_vbox, TRUE, TRUE, 0);
  gtk_widget_show (main_vbox);

  preview = gimp_drawable_preview_new (drawable, NULL);
  gtk_box_pack_start (GTK_BOX (main_vbox), preview, TRUE, TRUE, 0);
  gtk_widget_show (preview);

  g_signal_connect_swapped (preview, "invalidated",
                            G_CALLBACK (shift),
                            drawable);

  frame = gimp_int_radio_group_new (FALSE, NULL,
                                    G_CALLBACK (gimp_radio_button_update),
                                    &shvals.orientation, shvals.orientation,

                                    _("Shift _horizontally"),
                                    HORIZONTAL, &horizontal,

                                    _("Shift _vertically"),
                                    VERTICAL,   &vertical,

                                    NULL);
  gtk_box_pack_start (GTK_BOX (main_vbox), frame, FALSE, FALSE, 0);
  gtk_widget_show (frame);

  g_signal_connect_swapped (horizontal, "toggled",
                            G_CALLBACK (gimp_preview_invalidate),
                            preview);
  g_signal_connect_swapped (vertical, "toggled",
                            G_CALLBACK (gimp_preview_invalidate),
                            preview);

  /*  Get the image resolution and unit  */
  gimp_image_get_resolution (image_ID, &xres, &yres);
  unit = gimp_image_get_unit (image_ID);

  size_entry = gimp_size_entry_new (1, unit, "%a", TRUE, FALSE, FALSE,
                                    SPIN_BUTTON_WIDTH,
                                    GIMP_SIZE_ENTRY_UPDATE_SIZE);

  gimp_size_entry_set_unit (GIMP_SIZE_ENTRY (size_entry), GIMP_UNIT_PIXEL);
  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (size_entry), 0, xres, TRUE);
  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (size_entry), 0,
                                         1.0, 200.0);
  gtk_table_set_col_spacing (GTK_TABLE (size_entry), 0, 4);
  gtk_table_set_col_spacing (GTK_TABLE (size_entry), 2, 12);
  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (size_entry), 0,
                              (gdouble) shvals.shift_amount);
  gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (size_entry),
                                _("Shift _amount:"), 1, 0, 0.0);

  g_signal_connect (size_entry, "value-changed",
                    G_CALLBACK (shift_amount_callback),
                    preview);
  gtk_box_pack_start (GTK_BOX (main_vbox), size_entry, FALSE, FALSE, 0);
  gtk_widget_show (size_entry);

  gtk_widget_show (dialog);

  run = (gimp_dialog_run (GIMP_DIALOG (dialog)) == GTK_RESPONSE_OK);

  gtk_widget_destroy (dialog);

  return run;
}
Example #5
0
/**
 * gimp_coordinates_new:
 * @unit:                   The initial unit of the #GimpUnitMenu.
 * @unit_format:            A printf-like unit-format string as is used with
 *                          gimp_unit_menu_new().
 * @menu_show_pixels:       %TRUE if the #GimpUnitMenu should contain an item
 *                          for GIMP_UNIT_PIXEL.
 * @menu_show_percent:      %TRUE if the #GimpUnitMenu should contain an item
 *                          for GIMP_UNIT_PERCENT.
 * @spinbutton_width:       The horizontal size of the #GimpSizeEntry's
 *                           #GtkSpinButton's.
 * @update_policy:          The update policy for the #GimpSizeEntry.
 * @chainbutton_active:     %TRUE if the attached #GimpChainButton should be
 *                          active.
 * @chain_constrains_ratio: %TRUE if the chainbutton should constrain the
 *                          fields' aspect ratio. If %FALSE, the values will
 *                          be constrained.
 * @xlabel:                 The label for the X coordinate.
 * @x:                      The initial value of the X coordinate.
 * @xres:                   The horizontal resolution in DPI.
 * @lower_boundary_x:       The lower boundary of the X coordinate.
 * @upper_boundary_x:       The upper boundary of the X coordinate.
 * @xsize_0:                The X value which will be treated as 0%.
 * @xsize_100:              The X value which will be treated as 100%.
 * @ylabel:                 The label for the Y coordinate.
 * @y:                      The initial value of the Y coordinate.
 * @yres:                   The vertical resolution in DPI.
 * @lower_boundary_y:       The lower boundary of the Y coordinate.
 * @upper_boundary_y:       The upper boundary of the Y coordinate.
 * @ysize_0:                The Y value which will be treated as 0%.
 * @ysize_100:              The Y value which will be treated as 100%.
 *
 * Convenience function that creates a #GimpSizeEntry with two fields for x/y
 * coordinates/sizes with a #GimpChainButton attached to constrain either the
 * two fields' values or the ratio between them.
 *
 * Returns: The new #GimpSizeEntry.
 **/
GtkWidget *
gimp_coordinates_new (GimpUnit         unit,
                      const gchar     *unit_format,
                      gboolean         menu_show_pixels,
                      gboolean         menu_show_percent,
                      gint             spinbutton_width,
                      GimpSizeEntryUpdatePolicy  update_policy,

                      gboolean         chainbutton_active,
                      gboolean         chain_constrains_ratio,

                      const gchar     *xlabel,
                      gdouble          x,
                      gdouble          xres,
                      gdouble          lower_boundary_x,
                      gdouble          upper_boundary_x,
                      gdouble          xsize_0,   /* % */
                      gdouble          xsize_100, /* % */

                      const gchar     *ylabel,
                      gdouble          y,
                      gdouble          yres,
                      gdouble          lower_boundary_y,
                      gdouble          upper_boundary_y,
                      gdouble          ysize_0,   /* % */
                      gdouble          ysize_100  /* % */)
{
  GimpCoordinatesData *data;
  GtkObject           *adjustment;
  GtkWidget           *spinbutton;
  GtkWidget           *sizeentry;
  GtkWidget           *chainbutton;

  spinbutton = gimp_spin_button_new (&adjustment, 1, 0, 1, 1, 10, 0, 1, 2);

  if (spinbutton_width > 0)
    {
      if (spinbutton_width < 17)
        gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), spinbutton_width);
      else
        gtk_widget_set_size_request (spinbutton, spinbutton_width, -1);
    }

  sizeentry = gimp_size_entry_new (1, unit, unit_format,
                                   menu_show_pixels,
                                   menu_show_percent,
                                   FALSE,
                                   spinbutton_width,
                                   update_policy);
  gtk_table_set_col_spacing (GTK_TABLE (sizeentry), 0, 4);
  gtk_table_set_col_spacing (GTK_TABLE (sizeentry), 2, 4);
  gimp_size_entry_add_field (GIMP_SIZE_ENTRY (sizeentry),
                             GTK_SPIN_BUTTON (spinbutton), NULL);
  gtk_table_attach_defaults (GTK_TABLE (sizeentry), spinbutton, 1, 2, 0, 1);
  gtk_widget_show (spinbutton);

  gimp_size_entry_set_unit (GIMP_SIZE_ENTRY (sizeentry),
                            (update_policy == GIMP_SIZE_ENTRY_UPDATE_RESOLUTION) ||
                            (menu_show_pixels == FALSE) ?
                            GIMP_UNIT_INCH : GIMP_UNIT_PIXEL);

  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (sizeentry), 0, xres, TRUE);
  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (sizeentry), 1, yres, TRUE);
  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (sizeentry), 0,
                                         lower_boundary_x, upper_boundary_x);
  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (sizeentry), 1,
                                         lower_boundary_y, upper_boundary_y);

  if (menu_show_percent)
    {
      gimp_size_entry_set_size (GIMP_SIZE_ENTRY (sizeentry), 0,
                                xsize_0, xsize_100);
      gimp_size_entry_set_size (GIMP_SIZE_ENTRY (sizeentry), 1,
                                ysize_0, ysize_100);
    }

  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (sizeentry), 0, x);
  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (sizeentry), 1, y);

  gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (sizeentry),
                                xlabel, 0, 0, 0.0);
  gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (sizeentry),
                                ylabel, 1, 0, 0.0);

  chainbutton = gimp_chain_button_new (GIMP_CHAIN_RIGHT);

  if (chainbutton_active)
    gimp_chain_button_set_active (GIMP_CHAIN_BUTTON (chainbutton), TRUE);

  gtk_table_attach (GTK_TABLE (sizeentry), chainbutton, 2, 3, 0, 2,
                    GTK_SHRINK | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
  gtk_widget_show (chainbutton);

  data = g_slice_new (GimpCoordinatesData);

  data->chainbutton            = GIMP_CHAIN_BUTTON (chainbutton);
  data->chain_constrains_ratio = chain_constrains_ratio;
  data->orig_x                 = x;
  data->orig_y                 = y;
  data->last_x                 = x;
  data->last_y                 = y;

  g_object_set_data_full (G_OBJECT (sizeentry), "coordinates-data",
                          data,
                          (GDestroyNotify) gimp_coordinates_data_free);

  g_signal_connect (sizeentry, "value-changed",
                    G_CALLBACK (gimp_coordinates_callback),
                    data);

  g_object_set_data (G_OBJECT (sizeentry), "chainbutton", chainbutton);

  g_signal_connect (chainbutton, "toggled",
                    G_CALLBACK (gimp_coordinates_chainbutton_toggled),
                    sizeentry);

  return sizeentry;
}
Example #6
0
static GtkWidget *
print_size_frame (PrintData    *data,
                  GtkSizeGroup *label_group,
                  GtkSizeGroup *entry_group)
{
  GtkWidget *entry;
  GtkWidget *height;
  GtkWidget *vbox;
  GtkWidget *hbox;
  GtkWidget *chain;
  GtkWidget *frame;
  GtkWidget *label;
  GtkObject *adj;
  gdouble    image_width;
  gdouble    image_height;

  image_width  = (info.image_width *
                  gimp_unit_get_factor (data->unit) / data->xres);
  image_height = (info.image_height *
                  gimp_unit_get_factor (data->unit) / data->yres);

  frame = gimp_frame_new (_("Size"));

  vbox = gtk_vbox_new (FALSE, 6);
  gtk_container_add (GTK_CONTAINER (frame), vbox);
  gtk_widget_show (vbox);

  /*  the print size entry  */

  hbox = gtk_hbox_new (FALSE, 0);
  gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
  gtk_widget_show (hbox);

  entry = gimp_size_entry_new (1, data->unit, "%p",
                               FALSE, FALSE, FALSE, SB_WIDTH,
                               GIMP_SIZE_ENTRY_UPDATE_SIZE);
  gtk_box_pack_start (GTK_BOX (hbox), entry, FALSE, FALSE, 0);
  gtk_widget_show (entry);

  info.size_entry = GIMP_SIZE_ENTRY (entry);

  gtk_table_set_row_spacings (GTK_TABLE (entry), 2);
  gtk_table_set_col_spacing (GTK_TABLE (entry), 0, 6);
  gtk_table_set_col_spacing (GTK_TABLE (entry), 2, 6);

  height = gimp_spin_button_new (&adj, 1, 1, 1, 1, 10, 0, 1, 2);
  gimp_size_entry_add_field (GIMP_SIZE_ENTRY (entry),
                             GTK_SPIN_BUTTON (height), NULL);
  gtk_table_attach_defaults (GTK_TABLE (entry), height, 1, 2, 0, 1);
  gtk_widget_show (height);

  gtk_size_group_add_widget (entry_group, height);

  gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (entry),
                                _("_Width:"), 0, 0, 0.0);
  label = gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (entry),
                                        _("_Height:"), 1, 0, 0.0);

  gtk_size_group_add_widget (label_group, label);

  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (entry), 0,
                                  data->xres, FALSE);
  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (entry), 1,
                                  data->yres, FALSE);

  gimp_size_entry_set_value (GIMP_SIZE_ENTRY (entry), 0, image_width);
  gimp_size_entry_set_value (GIMP_SIZE_ENTRY (entry), 1, image_height);

  /*  the resolution entry  */

  hbox = gtk_hbox_new (FALSE, 0);
  gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
  gtk_widget_show (hbox);

  entry = gimp_size_entry_new (1, data->image_unit,
                               _("pixels/%a"),
                               FALSE, FALSE, FALSE, SB_WIDTH,
                               GIMP_SIZE_ENTRY_UPDATE_RESOLUTION);
  gtk_box_pack_start (GTK_BOX (hbox), entry, FALSE, FALSE, 0);
  gtk_widget_show (entry);

  info.resolution_entry = GIMP_SIZE_ENTRY (entry);

  gtk_table_set_row_spacings (GTK_TABLE (entry), 2);
  gtk_table_set_col_spacing (GTK_TABLE (entry), 0, 6);
  gtk_table_set_col_spacing (GTK_TABLE (entry), 2, 6);

  height = gimp_spin_button_new (&adj, 1, 1, 1, 1, 10, 0, 1, 2);
  gimp_size_entry_add_field (GIMP_SIZE_ENTRY (entry),
                             GTK_SPIN_BUTTON (height), NULL);
  gtk_table_attach_defaults (GTK_TABLE (entry), height, 1, 2, 0, 1);
  gtk_widget_show (height);

  gtk_size_group_add_widget (entry_group, height);

  label = gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (entry),
                                        _("_X resolution:"), 0, 0, 0.0);
  gtk_size_group_add_widget (label_group, label);

  label = gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (entry),
                                        _("_Y resolution:"), 1, 0, 0.0);
  gtk_size_group_add_widget (label_group, label);

  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (entry), 0,
                                         GIMP_MIN_RESOLUTION,
                                         GIMP_MAX_RESOLUTION);
  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (entry), 1,
                                         GIMP_MIN_RESOLUTION,
                                         GIMP_MAX_RESOLUTION);

  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (entry), 0, data->xres);
  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (entry), 1, data->yres);

  chain = gimp_chain_button_new (GIMP_CHAIN_RIGHT);
  gimp_chain_button_set_active (GIMP_CHAIN_BUTTON (chain), TRUE);
  gtk_table_attach (GTK_TABLE (entry), chain, 2, 3, 0, 2,
                    GTK_SHRINK | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
  gtk_widget_show (chain);

  info.chain = GIMP_CHAIN_BUTTON (chain);

  g_signal_connect (info.resolution_entry, "value-changed",
                    G_CALLBACK (print_size_info_resolution_changed),
                    NULL);
  g_signal_connect (info.size_entry, "unit-changed",
                    G_CALLBACK (print_size_info_unit_changed),
                    NULL);

  return frame;
}
Example #7
0
GtkWidget *
offset_dialog_new (GimpDrawable *drawable,
                   GimpContext  *context,
                   GtkWidget    *parent)
{
  GimpItem      *item;
  OffsetDialog  *dialog;
  GtkWidget     *main_vbox;
  GtkWidget     *vbox;
  GtkWidget     *hbox;
  GtkWidget     *button;
  GtkWidget     *spinbutton;
  GtkWidget     *frame;
  GtkWidget     *radio_button;
  GtkAdjustment *adjustment;
  gdouble        xres;
  gdouble        yres;
  const gchar   *title = NULL;

  g_return_val_if_fail (GIMP_IS_DRAWABLE (drawable), NULL);
  g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
  g_return_val_if_fail (GTK_IS_WIDGET (parent), NULL);

  dialog = g_slice_new0 (OffsetDialog);

  dialog->context   = context;
  dialog->fill_type = gimp_drawable_has_alpha (drawable) | WRAP_AROUND;
  item = GIMP_ITEM (drawable);
  dialog->image     = gimp_item_get_image (item);

  gimp_image_get_resolution (dialog->image, &xres, &yres);

  if (GIMP_IS_LAYER (drawable))
    title = _("Offset Layer");
  else if (GIMP_IS_LAYER_MASK (drawable))
    title = _("Offset Layer Mask");
  else if (GIMP_IS_CHANNEL (drawable))
    title = _("Offset Channel");
  else
    g_warning ("%s: unexpected drawable type", G_STRFUNC);

  dialog->dialog =
    gimp_viewable_dialog_new (GIMP_VIEWABLE (drawable), context,
                              _("Offset"), "gimp-drawable-offset",
                              GIMP_STOCK_TOOL_MOVE,
                              title,
                              parent,
                              gimp_standard_help_func,
                              GIMP_HELP_LAYER_OFFSET,

                              GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
                              /*  offset, used as a verb  */
                              _("_Offset"),     GTK_RESPONSE_OK,

                              NULL);

  gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog->dialog),
                                           GTK_RESPONSE_OK,
                                           GTK_RESPONSE_CANCEL,
                                           -1);

  gtk_window_set_resizable (GTK_WINDOW (dialog->dialog), FALSE);

  g_object_weak_ref (G_OBJECT (dialog->dialog),
                     (GWeakNotify) offset_dialog_free, dialog);

  g_signal_connect (dialog->dialog, "response",
                    G_CALLBACK (offset_response),
                    dialog);

  main_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
  gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 12);
  gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog->dialog))),
                      main_vbox, TRUE, TRUE, 0);
  gtk_widget_show (main_vbox);

  /*  The offset frame  */
  frame = gimp_frame_new (_("Offset"));
  gtk_box_pack_start (GTK_BOX (main_vbox), frame, FALSE, FALSE, 0);
  gtk_widget_show (frame);

  vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
  gtk_container_add (GTK_CONTAINER (frame), vbox);
  gtk_widget_show (vbox);

  adjustment = (GtkAdjustment *)
    gtk_adjustment_new (1, 1, 1, 1, 10, 0);
  spinbutton = gtk_spin_button_new (adjustment, 1.0, 2);
  gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (spinbutton), TRUE);
  gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), 10);

  dialog->off_se = gimp_size_entry_new (1, GIMP_UNIT_PIXEL, "%a",
                                        TRUE, TRUE, FALSE, 10,
                                        GIMP_SIZE_ENTRY_UPDATE_SIZE);

  gtk_table_set_col_spacing (GTK_TABLE (dialog->off_se), 0, 4);
  gtk_table_set_col_spacing (GTK_TABLE (dialog->off_se), 1, 4);
  gtk_table_set_row_spacing (GTK_TABLE (dialog->off_se), 0, 2);

  gimp_size_entry_add_field (GIMP_SIZE_ENTRY (dialog->off_se),
                             GTK_SPIN_BUTTON (spinbutton), NULL);
  gtk_table_attach_defaults (GTK_TABLE (dialog->off_se), spinbutton,
                             1, 2, 0, 1);
  gtk_widget_show (spinbutton);

  gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (dialog->off_se),
                                _("_X:"), 0, 0, 0.0);
  gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (dialog->off_se),
                                _("_Y:"), 1, 0, 0.0);

  gtk_box_pack_start (GTK_BOX (vbox), dialog->off_se, FALSE, FALSE, 0);
  gtk_widget_show (dialog->off_se);

  gimp_size_entry_set_unit (GIMP_SIZE_ENTRY (dialog->off_se), GIMP_UNIT_PIXEL);

  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (dialog->off_se), 0,
                                  xres, FALSE);
  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (dialog->off_se), 1,
                                  yres, FALSE);

  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (dialog->off_se), 0,
                                         - gimp_item_get_width (item),
                                         gimp_item_get_width (item));
  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (dialog->off_se), 1,
                                         - gimp_item_get_height (item),
                                         gimp_item_get_height (item));

  gimp_size_entry_set_size (GIMP_SIZE_ENTRY (dialog->off_se), 0,
                            0, gimp_item_get_width (item));
  gimp_size_entry_set_size (GIMP_SIZE_ENTRY (dialog->off_se), 1,
                            0, gimp_item_get_height (item));

  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (dialog->off_se), 0, 0);
  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (dialog->off_se), 1, 0);

  button = gtk_button_new_with_mnemonic (_("By width/_2, height/2"));
  gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
  gtk_widget_show (button);

  g_signal_connect (button, "clicked",
                    G_CALLBACK (offset_half_xy_callback),
                    dialog);

  hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
  gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
  gtk_widget_show (hbox);

  button = gtk_button_new_with_mnemonic ("By _width/2");
  gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 0);
  gtk_widget_show (button);

  g_signal_connect (button, "clicked",
                    G_CALLBACK (offset_half_x_callback),
                    dialog);

  button = gtk_button_new_with_mnemonic ("By _height/2");
  gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 0);
  gtk_widget_show (button);

  g_signal_connect (button, "clicked",
                    G_CALLBACK (offset_half_y_callback),
                    dialog);

  /*  The edge behavior frame  */
  frame = gimp_int_radio_group_new (TRUE, _("Edge Behavior"),
                                    G_CALLBACK (gimp_radio_button_update),
                                    &dialog->fill_type, dialog->fill_type,

                                    _("W_rap around"),
                                    WRAP_AROUND, NULL,

                                    _("Fill with _background color"),
                                    GIMP_OFFSET_BACKGROUND, NULL,

                                    _("Make _transparent"),
                                    GIMP_OFFSET_TRANSPARENT, &radio_button,
                                    NULL);

  if (! gimp_drawable_has_alpha (drawable))
    gtk_widget_set_sensitive (radio_button, FALSE);

  gtk_box_pack_start (GTK_BOX (main_vbox), frame, FALSE, FALSE, 0);
  gtk_widget_show (frame);

  return dialog->dialog;
}