Adding upstream version 2.10.34.upstream/2.10.34upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 853 insertions, 0 deletions

diff --git a/app/dialogs/resize-dialog.c b/app/dialogs/resize-dialog.c
new file mode 100644
index 0000000..7f20702
--- /dev/null
+++ b/app/dialogs/resize-dialog.c
@@ -0,0 +1,853 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * 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 <gegl.h>
+#include <gtk/gtk.h>
+
+#include "libgimpbase/gimpbase.h"
+#include "libgimpmath/gimpmath.h"
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "dialogs-types.h"
+
+#include "core/gimp.h"
+#include "core/gimpcontext.h"
+#include "core/gimpimage.h"
+#include "core/gimplayer.h"
+#include "core/gimptemplate.h"
+
+#include "widgets/gimpcontainercombobox.h"
+#include "widgets/gimphelp-ids.h"
+#include "widgets/gimpsizebox.h"
+#include "widgets/gimpviewabledialog.h"
+#include "widgets/gimpwidgets-constructors.h"
+
+#include "resize-dialog.h"
+
+#include "gimp-intl.h"
+
+
+#define RESPONSE_RESET 1
+#define SB_WIDTH       8
+
+
+typedef struct _ResizeDialog ResizeDialog;
+
+struct _ResizeDialog
+{
+  GimpViewable       *viewable;
+  GimpContext        *context;
+  GimpContext        *parent_context;
+  GimpFillType        fill_type;
+  GimpItemSet         layer_set;
+  gboolean            resize_text_layers;
+  GimpResizeCallback  callback;
+  gpointer            user_data;
+
+  gdouble             old_xres;
+  gdouble             old_yres;
+  GimpUnit            old_res_unit;
+  gint                old_width;
+  gint                old_height;
+  GimpUnit            old_unit;
+  GimpFillType        old_fill_type;
+  GimpItemSet         old_layer_set;
+  gboolean            old_resize_text_layers;
+
+  GtkWidget          *box;
+  GtkWidget          *offset;
+  GtkWidget          *area;
+  GtkWidget          *layer_set_combo;
+  GtkWidget          *fill_type_combo;
+  GtkWidget          *text_layers_button;
+
+  GtkWidget          *ppi_box;
+  GtkWidget          *ppi_image;
+  GtkWidget          *ppi_template;
+  GimpTemplate       *template;
+};
+
+
+/*  local function prototypes  */
+
+static void   resize_dialog_free     (ResizeDialog *private);
+static void   resize_dialog_response (GtkWidget    *dialog,
+                                      gint          response_id,
+                                      ResizeDialog *private);
+static void   resize_dialog_reset    (ResizeDialog *private);
+
+static void   size_notify            (GimpSizeBox  *box,
+                                      GParamSpec   *pspec,
+                                      ResizeDialog *private);
+static void   offset_update          (GtkWidget    *widget,
+                                      ResizeDialog *private);
+static void   offsets_changed        (GtkWidget    *area,
+                                      gint          off_x,
+                                      gint          off_y,
+                                      ResizeDialog *private);
+static void   offset_center_clicked  (GtkWidget    *widget,
+                                      ResizeDialog *private);
+
+static void   template_changed       (GimpContext  *context,
+                                      GimpTemplate *template,
+                                      ResizeDialog *private);
+
+static void   reset_template_clicked (GtkWidget    *button,
+                                      ResizeDialog *private);
+static void   ppi_select_toggled     (GtkWidget    *radio,
+                                      ResizeDialog *private);
+
+
+/*  public function  */
+
+GtkWidget *
+resize_dialog_new (GimpViewable       *viewable,
+                   GimpContext        *context,
+                   const gchar        *title,
+                   const gchar        *role,
+                   GtkWidget          *parent,
+                   GimpHelpFunc        help_func,
+                   const gchar        *help_id,
+                   GimpUnit            unit,
+                   GimpFillType        fill_type,
+                   GimpItemSet         layer_set,
+                   gboolean            resize_text_layers,
+                   GimpResizeCallback  callback,
+                   gpointer            user_data)
+{
+  ResizeDialog  *private;
+  GtkWidget     *dialog;
+  GtkWidget     *main_vbox;
+  GtkWidget     *vbox;
+  GtkWidget     *center_hbox;
+  GtkWidget     *center_left_vbox;
+  GtkWidget     *center_right_vbox;
+  GtkWidget     *frame;
+  GtkWidget     *button;
+  GtkWidget     *spinbutton;
+  GtkWidget     *entry;
+  GtkWidget     *hbox;
+  GtkWidget     *combo;
+  GtkWidget     *label;
+  GtkWidget     *template_selector;
+  GtkWidget     *ppi_image;
+  GtkWidget     *ppi_template;
+  GtkAdjustment *adjustment;
+  GdkPixbuf     *pixbuf;
+  GtkSizeGroup  *size_group   = NULL;
+  GimpImage     *image        = NULL;
+  const gchar   *size_title   = NULL;
+  const gchar   *layers_title = NULL;
+  gint           width, height;
+  gdouble        xres, yres;
+
+  g_return_val_if_fail (GIMP_IS_VIEWABLE (viewable), NULL);
+  g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
+  g_return_val_if_fail (callback != NULL, NULL);
+
+  if (GIMP_IS_IMAGE (viewable))
+    {
+      image = GIMP_IMAGE (viewable);
+
+      width  = gimp_image_get_width (image);
+      height = gimp_image_get_height (image);
+
+      size_title   = _("Canvas Size");
+      layers_title = _("Layers");
+    }
+  else if (GIMP_IS_ITEM (viewable))
+    {
+      GimpItem *item = GIMP_ITEM (viewable);
+
+      image = gimp_item_get_image (item);
+
+      width  = gimp_item_get_width  (item);
+      height = gimp_item_get_height (item);
+
+      size_title   = _("Layer Size");
+      layers_title = _("Fill With");
+    }
+  else
+    {
+      g_return_val_if_reached (NULL);
+    }
+
+  private = g_slice_new0 (ResizeDialog);
+
+  private->parent_context = context;
+  private->context        = gimp_context_new (context->gimp,
+                                              "resize-dialog",
+                                              context);
+
+  gimp_image_get_resolution (image, &xres, &yres);
+
+  private->old_xres     = xres;
+  private->old_yres     = yres;
+  private->old_res_unit = gimp_image_get_unit (image);
+
+  private->viewable           = viewable;
+  private->fill_type          = fill_type;
+  private->layer_set          = layer_set;
+  private->resize_text_layers = resize_text_layers;
+  private->callback           = callback;
+  private->user_data          = user_data;
+
+  private->old_width              = width;
+  private->old_height             = height;
+  private->old_unit               = unit;
+  private->old_fill_type          = private->fill_type;
+  private->old_layer_set          = private->layer_set;
+  private->old_resize_text_layers = private->resize_text_layers;
+
+  gimp_context_set_template (private->context, NULL);
+
+  dialog = gimp_viewable_dialog_new (viewable, context,
+                                     title, role, GIMP_ICON_OBJECT_RESIZE, title,
+                                     parent,
+                                     help_func, help_id,
+
+                                     _("Re_set"),   RESPONSE_RESET,
+                                     _("_Cancel"),  GTK_RESPONSE_CANCEL,
+                                     _("_Resize"),  GTK_RESPONSE_OK,
+
+                                     NULL);
+
+  gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
+                                           RESPONSE_RESET,
+                                           GTK_RESPONSE_OK,
+                                           GTK_RESPONSE_CANCEL,
+                                           -1);
+
+  gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);
+
+  g_object_weak_ref (G_OBJECT (dialog),
+                     (GWeakNotify) resize_dialog_free, private);
+
+  g_signal_connect (dialog, "response",
+                    G_CALLBACK (resize_dialog_response),
+                    private);
+
+  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))),
+                      main_vbox, TRUE, TRUE, 0);
+  gtk_widget_show (main_vbox);
+
+  /* template selector */
+  hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
+  gtk_box_pack_start (GTK_BOX (main_vbox), hbox, FALSE, FALSE, 0);
+  gtk_widget_show (hbox);
+
+  label = gtk_label_new_with_mnemonic (_("_Template:"));
+  gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
+  gtk_widget_show (label);
+
+  template_selector = g_object_new (GIMP_TYPE_CONTAINER_COMBO_BOX,
+                                    "container",         context->gimp->templates,
+                                    "context",           private->context,
+                                    "view-size",         16,
+                                    "view-border-width", 0,
+                                    "ellipsize",         PANGO_ELLIPSIZE_NONE,
+                                    "focus-on-click",    FALSE,
+                                    NULL);
+
+  gtk_box_pack_start (GTK_BOX (hbox), template_selector, TRUE, TRUE, 0);
+  gtk_widget_show (template_selector);
+
+  gtk_label_set_mnemonic_widget (GTK_LABEL (label), template_selector);
+
+  g_signal_connect (private->context,
+                    "template-changed",
+                    G_CALLBACK (template_changed),
+                    private);
+
+  /* reset template button */
+  button = gimp_icon_button_new (GIMP_ICON_RESET, NULL);
+  gtk_button_set_relief (GTK_BUTTON (button), GTK_RELIEF_NONE);
+  gtk_image_set_from_icon_name (GTK_IMAGE (gtk_bin_get_child (GTK_BIN (button))),
+                                GIMP_ICON_RESET, GTK_ICON_SIZE_MENU);
+  gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
+  gtk_widget_show (button);
+
+  g_signal_connect (button,
+                    "clicked",
+                    G_CALLBACK (reset_template_clicked),
+                    private);
+
+  gimp_help_set_help_data (button,
+                           _("Reset the template selection"),
+                           NULL);
+
+  /* ppi selector box */
+  private->ppi_box = vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
+  gtk_box_pack_start (GTK_BOX (main_vbox), vbox, FALSE, FALSE, 0);
+
+  label = gtk_label_new (_("Template and image print resolution don't match.\n"
+                           "Choose how to scale the canvas:"));
+  gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
+  gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
+  gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
+  gtk_widget_show (label);
+
+  hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
+  gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
+  gtk_box_set_homogeneous (GTK_BOX (hbox), TRUE);
+  gtk_widget_show (hbox);
+
+  /* actual label text is set inside template_change fn. */
+  ppi_image    = gtk_radio_button_new_with_label (NULL, "");
+  ppi_template = gtk_radio_button_new_with_label (NULL, "");
+
+  private->ppi_image    = ppi_image;
+  private->ppi_template = ppi_template;
+
+  gtk_radio_button_set_group (GTK_RADIO_BUTTON (ppi_template),
+                              gtk_radio_button_get_group (GTK_RADIO_BUTTON (ppi_image)));
+
+  gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON (ppi_image), FALSE);
+  gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON (ppi_template), FALSE);
+
+  gtk_box_pack_start (GTK_BOX (hbox), ppi_image, FALSE, FALSE, 0);
+  gtk_box_pack_start (GTK_BOX (hbox), ppi_template, FALSE, FALSE, 0);
+
+  gtk_widget_show (ppi_image);
+  gtk_widget_show (ppi_template);
+
+  g_signal_connect (G_OBJECT (ppi_image),
+                    "toggled",
+                    G_CALLBACK (ppi_select_toggled),
+                    private);
+
+  g_signal_connect (G_OBJECT (ppi_template),
+                    "toggled",
+                    G_CALLBACK (ppi_select_toggled),
+                    private);
+
+  /* For space gain, organize the main widgets in both vertical and
+   * horizontal layout.
+   * The size and offset fields are on the center left, while the
+   * preview and the "Center" button are on center right.
+   */
+  center_hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 2);
+  gtk_box_pack_start (GTK_BOX (main_vbox), center_hbox, FALSE, FALSE, 0);
+  gtk_widget_show (center_hbox);
+
+  center_left_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 4);
+  gtk_box_pack_start (GTK_BOX (center_hbox), center_left_vbox, FALSE, FALSE, 0);
+  gtk_widget_show (center_left_vbox);
+
+  center_right_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
+  gtk_box_pack_start (GTK_BOX (center_hbox), center_right_vbox, FALSE, FALSE, 0);
+  gtk_widget_show (center_right_vbox);
+
+  /* size select frame */
+
+  frame = gimp_frame_new (size_title);
+  gtk_box_pack_start (GTK_BOX (center_left_vbox), frame, FALSE, FALSE, 0);
+  gtk_widget_show (frame);
+
+  /* size box */
+
+  private->box = g_object_new (GIMP_TYPE_SIZE_BOX,
+                               "width",           width,
+                               "height",          height,
+                               "unit",            unit,
+                               "xresolution",     xres,
+                               "yresolution",     yres,
+                               "keep-aspect",     FALSE,
+                               "edit-resolution", FALSE,
+                               NULL);
+  gtk_container_add (GTK_CONTAINER (frame), private->box);
+  gtk_widget_show (private->box);
+
+  /* offset frame */
+  frame = gimp_frame_new (_("Offset"));
+  gtk_box_pack_start (GTK_BOX (center_left_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);
+
+  /*  the offset sizeentry  */
+  adjustment = (GtkAdjustment *) gtk_adjustment_new (1, 1, 1, 1, 10, 0);
+  spinbutton = gimp_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), SB_WIDTH);
+
+  private->offset = entry = gimp_size_entry_new (1, unit, "%p",
+                                                 TRUE, FALSE, FALSE, SB_WIDTH,
+                                                 GIMP_SIZE_ENTRY_UPDATE_SIZE);
+  gtk_table_set_col_spacing (GTK_TABLE (entry), 0, 6);
+  gtk_table_set_col_spacing (GTK_TABLE (entry), 1, 6);
+  gtk_table_set_col_spacing (GTK_TABLE (entry), 3, 12);
+  gtk_table_set_row_spacing (GTK_TABLE (entry), 0, 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_attach_label (GIMP_SIZE_ENTRY (entry),
+                                _("_X:"), 0, 0, 0.0);
+  gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (entry),_("_Y:"), 1, 0, 0.0);
+  gtk_box_pack_start (GTK_BOX (vbox), entry, FALSE, FALSE, 0);
+  gtk_widget_show (entry);
+
+  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (entry), 0, xres, FALSE);
+  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (entry), 1, yres, FALSE);
+
+  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (entry), 0, 0, 0);
+  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (entry), 1, 0, 0);
+
+  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (entry), 0, 0);
+  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (entry), 1, 0);
+
+  g_signal_connect (entry, "value-changed",
+                    G_CALLBACK (offset_update),
+                    private);
+
+  frame = gtk_frame_new (NULL);
+  gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
+  gtk_box_pack_start (GTK_BOX (center_right_vbox), frame, FALSE, FALSE, 0);
+  gtk_widget_show (frame);
+
+  private->area = gimp_offset_area_new (width, height);
+  gtk_container_add (GTK_CONTAINER (frame), private->area);
+  gtk_widget_show (private->area);
+
+  gimp_viewable_get_preview_size (viewable, 200, TRUE, TRUE, &width, &height);
+  pixbuf = gimp_viewable_get_pixbuf (viewable, context,
+                                     width, height);
+
+  if (pixbuf)
+    gimp_offset_area_set_pixbuf (GIMP_OFFSET_AREA (private->area), pixbuf);
+
+  g_signal_connect (private->area, "offsets-changed",
+                    G_CALLBACK (offsets_changed),
+                    private);
+
+  g_signal_connect (private->box, "notify",
+                    G_CALLBACK (size_notify),
+                    private);
+
+  /* Button to center the image on canvas just below the preview. */
+  button = gtk_button_new_with_mnemonic (_("C_enter"));
+  gtk_box_pack_start (GTK_BOX (center_right_vbox), button, FALSE, FALSE, 0);
+  gtk_widget_show (button);
+
+  g_signal_connect (button, "clicked",
+                    G_CALLBACK (offset_center_clicked),
+                    private);
+
+  frame = gimp_frame_new (layers_title);
+  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);
+
+  if (GIMP_IS_IMAGE (viewable))
+    {
+      GtkWidget *label;
+
+      size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
+
+      hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
+      gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
+      gtk_widget_show (hbox);
+
+      label = gtk_label_new_with_mnemonic (_("Resize _layers:"));
+      gtk_label_set_xalign (GTK_LABEL (label), 0.0);
+      gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
+      gtk_widget_show (label);
+
+      gtk_size_group_add_widget (size_group, label);
+
+      private->layer_set_combo = combo =
+        gimp_enum_combo_box_new (GIMP_TYPE_ITEM_SET);
+      gtk_box_pack_start (GTK_BOX (hbox), combo, TRUE, TRUE, 0);
+      gtk_widget_show (combo);
+
+      gtk_label_set_mnemonic_widget (GTK_LABEL (label), combo);
+
+      gimp_int_combo_box_connect (GIMP_INT_COMBO_BOX (combo),
+                                  private->layer_set,
+                                  G_CALLBACK (gimp_int_combo_box_get_active),
+                                  &private->layer_set);
+    }
+
+  hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
+  gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
+  gtk_widget_show (hbox);
+
+  private->fill_type_combo = combo =
+    gimp_enum_combo_box_new (GIMP_TYPE_FILL_TYPE);
+  gtk_box_pack_end (GTK_BOX (hbox), combo, TRUE, TRUE, 0);
+  gtk_widget_show (combo);
+
+  gimp_int_combo_box_connect (GIMP_INT_COMBO_BOX (combo),
+                              private->fill_type,
+                              G_CALLBACK (gimp_int_combo_box_get_active),
+                              &private->fill_type);
+
+  if (GIMP_IS_IMAGE (viewable))
+    {
+      GtkWidget *label;
+
+      label = gtk_label_new_with_mnemonic (_("_Fill with:"));
+      gtk_label_set_xalign (GTK_LABEL (label), 0.0);
+      gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
+      gtk_widget_show (label);
+
+      gtk_label_set_mnemonic_widget (GTK_LABEL (label), combo);
+
+      gtk_size_group_add_widget (size_group, label);
+
+      private->text_layers_button = button =
+        gtk_check_button_new_with_mnemonic (_("Resize _text layers"));
+      gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button),
+                                    private->resize_text_layers);
+      gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
+      gtk_widget_show (button);
+
+      g_signal_connect (button, "toggled",
+                        G_CALLBACK (gimp_toggle_button_update),
+                        &private->resize_text_layers);
+
+      gimp_help_set_help_data (button,
+                               _("Resizing text layers will make them uneditable"),
+                               NULL);
+
+      g_object_unref (size_group);
+    }
+
+  return dialog;
+}
+
+
+/*  private functions  */
+
+static void
+resize_dialog_free (ResizeDialog *private)
+{
+  g_object_unref (private->context);
+
+  g_slice_free (ResizeDialog, private);
+}
+
+static void
+resize_dialog_response (GtkWidget    *dialog,
+                        gint          response_id,
+                        ResizeDialog *private)
+{
+  GimpSizeEntry *entry = GIMP_SIZE_ENTRY (private->offset);
+  GimpUnit       unit;
+  gint           width;
+  gint           height;
+  gdouble        xres;
+  gdouble        yres;
+  GimpUnit       res_unit;
+
+  switch (response_id)
+    {
+    case RESPONSE_RESET:
+      resize_dialog_reset (private);
+      break;
+
+    case GTK_RESPONSE_OK:
+      g_object_get (private->box,
+                    "width",           &width,
+                    "height",          &height,
+                    "unit",            &unit,
+                    "xresolution",     &xres,
+                    "yresolution",     &yres,
+                    "resolution-unit", &res_unit,
+                    NULL);
+
+      private->callback (dialog,
+                         private->viewable,
+                         private->parent_context,
+                         width,
+                         height,
+                         unit,
+                         gimp_size_entry_get_refval (entry, 0),
+                         gimp_size_entry_get_refval (entry, 1),
+                         xres,
+                         yres,
+                         res_unit,
+                         private->fill_type,
+                         private->layer_set,
+                         private->resize_text_layers,
+                         private->user_data);
+      break;
+
+    default:
+      gtk_widget_destroy (dialog);
+      break;
+    }
+}
+
+static void
+resize_dialog_reset (ResizeDialog *private)
+{
+  g_object_set (private->box,
+                "keep-aspect", FALSE,
+                NULL);
+
+  g_object_set (private->box,
+                "width",           private->old_width,
+                "height",          private->old_height,
+                "unit",            private->old_unit,
+                "xresolution",     private->old_xres,
+                "yresolution",     private->old_yres,
+                "resolution-unit", private->old_res_unit,
+                NULL);
+
+  if (private->layer_set_combo)
+    gimp_int_combo_box_set_active (GIMP_INT_COMBO_BOX (private->layer_set_combo),
+                                   private->old_layer_set);
+
+  gimp_int_combo_box_set_active (GIMP_INT_COMBO_BOX (private->fill_type_combo),
+                                 private->old_fill_type);
+
+  if (private->text_layers_button)
+    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (private->text_layers_button),
+                                  private->old_resize_text_layers);
+
+  gimp_context_set_template (private->context, NULL);
+
+  gimp_size_entry_set_unit (GIMP_SIZE_ENTRY (private->offset),
+                            private->old_unit);
+}
+
+static void
+size_notify (GimpSizeBox  *box,
+             GParamSpec   *pspec,
+             ResizeDialog *private)
+{
+  gint  diff_x = box->width  - private->old_width;
+  gint  diff_y = box->height - private->old_height;
+
+  gimp_offset_area_set_size (GIMP_OFFSET_AREA (private->area),
+                             box->width, box->height);
+
+  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (private->offset), 0,
+                                         MIN (0, diff_x), MAX (0, diff_x));
+  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (private->offset), 1,
+                                         MIN (0, diff_y), MAX (0, diff_y));
+}
+
+static gint
+resize_bound_off_x (ResizeDialog *private,
+                    gint          offset_x)
+{
+  GimpSizeBox *box = GIMP_SIZE_BOX (private->box);
+
+  if (private->old_width <= box->width)
+    return CLAMP (offset_x, 0, (box->width - private->old_width));
+  else
+    return CLAMP (offset_x, (box->width - private->old_width), 0);
+}
+
+static gint
+resize_bound_off_y (ResizeDialog *private,
+                    gint          off_y)
+{
+  GimpSizeBox *box = GIMP_SIZE_BOX (private->box);
+
+  if (private->old_height <= box->height)
+    return CLAMP (off_y, 0, (box->height - private->old_height));
+  else
+    return CLAMP (off_y, (box->height - private->old_height), 0);
+}
+
+static void
+offset_update (GtkWidget    *widget,
+               ResizeDialog *private)
+{
+  GimpSizeEntry *entry = GIMP_SIZE_ENTRY (private->offset);
+  gint           off_x;
+  gint           off_y;
+
+  off_x = resize_bound_off_x (private,
+                              RINT (gimp_size_entry_get_refval (entry, 0)));
+  off_y = resize_bound_off_y (private,
+                              RINT (gimp_size_entry_get_refval (entry, 1)));
+
+  gimp_offset_area_set_offsets (GIMP_OFFSET_AREA (private->area), off_x, off_y);
+}
+
+static void
+offsets_changed (GtkWidget    *area,
+                 gint          off_x,
+                 gint          off_y,
+                 ResizeDialog *private)
+{
+  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (private->offset), 0, off_x);
+  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (private->offset), 1, off_y);
+}
+
+static void
+offset_center_clicked (GtkWidget    *widget,
+                       ResizeDialog *private)
+{
+  GimpSizeBox *box = GIMP_SIZE_BOX (private->box);
+  gint         off_x;
+  gint         off_y;
+
+  off_x = resize_bound_off_x (private, (box->width  - private->old_width)  / 2);
+  off_y = resize_bound_off_y (private, (box->height - private->old_height) / 2);
+
+  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (private->offset), 0, off_x);
+  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (private->offset), 1, off_y);
+
+  g_signal_emit_by_name (private->offset, "value-changed", 0);
+}
+
+static void
+template_changed (GimpContext  *context,
+                  GimpTemplate *template,
+                  ResizeDialog *private)
+{
+  GimpUnit unit = private->old_unit;
+
+  private->template = template;
+
+  gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (private->ppi_image), TRUE);
+  gtk_widget_hide (private->ppi_box);
+
+  if (template != NULL)
+    {
+      gdouble  xres;
+      gdouble  yres;
+      GimpUnit res_unit;
+      gboolean resolution_mismatch;
+
+      unit     = gimp_template_get_unit            (template);
+      xres     = gimp_template_get_resolution_x    (template);
+      yres     = gimp_template_get_resolution_y    (template);
+      res_unit = gimp_template_get_resolution_unit (template);
+
+      resolution_mismatch = xres     != private->old_xres ||
+                            yres     != private->old_yres ||
+                            res_unit != private->old_res_unit;
+
+      if (resolution_mismatch &&
+          unit != GIMP_UNIT_PIXEL)
+        {
+          gchar *text;
+
+          text = g_strdup_printf (_("Scale template to %.2f ppi"),
+                                  private->old_xres);
+          gtk_button_set_label (GTK_BUTTON (private->ppi_image), text);
+          g_free (text);
+
+          text = g_strdup_printf (_("Set image to %.2f ppi"),
+                                  xres);
+          gtk_button_set_label (GTK_BUTTON (private->ppi_template), text);
+          g_free (text);
+
+          gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (private->ppi_image),
+                                        TRUE);
+
+          gtk_widget_show (private->ppi_box);
+        }
+    }
+
+  ppi_select_toggled (NULL, private);
+
+  gimp_size_entry_set_unit (GIMP_SIZE_ENTRY (private->offset), unit);
+}
+
+static void
+ppi_select_toggled (GtkWidget    *radio,
+                    ResizeDialog *private)
+{
+  gint             width;
+  gint             height;
+  GimpUnit         unit;
+  gdouble          xres;
+  gdouble          yres;
+  GimpUnit         res_unit;
+  GtkToggleButton *image_button;
+  gboolean         use_image_ppi;
+
+  width    = private->old_width;
+  height   = private->old_height;
+  xres     = private->old_xres;
+  yres     = private->old_yres;
+  res_unit = private->old_res_unit;
+  unit     = private->old_unit;
+
+  image_button  = GTK_TOGGLE_BUTTON (private->ppi_image);
+  use_image_ppi = gtk_toggle_button_get_active (image_button);
+
+  if (private->template != NULL)
+    {
+      width    = gimp_template_get_width           (private->template);
+      height   = gimp_template_get_height          (private->template);
+      unit     = gimp_template_get_unit            (private->template);
+      xres     = gimp_template_get_resolution_x    (private->template);
+      yres     = gimp_template_get_resolution_y    (private->template);
+      res_unit = gimp_template_get_resolution_unit (private->template);
+    }
+
+  if (private->template != NULL &&
+      unit != GIMP_UNIT_PIXEL)
+    {
+      if (use_image_ppi)
+        {
+          width  = ceil (width  * (private->old_xres / xres));
+          height = ceil (height * (private->old_yres / yres));
+
+          xres = private->old_xres;
+          yres = private->old_yres;
+        }
+
+      g_object_set (private->box,
+                    "xresolution",     xres,
+                    "yresolution",     yres,
+                    "resolution-unit", res_unit,
+                    NULL);
+    }
+  else
+    {
+      g_object_set (private->box,
+                    "xresolution",     private->old_xres,
+                    "yresolution",     private->old_yres,
+                    "resolution-unit", private->old_res_unit,
+                    NULL);
+    }
+
+  g_object_set (private->box,
+                "width",  width,
+                "height", height,
+                "unit",   unit,
+                NULL);
+}
+
+static void
+reset_template_clicked (GtkWidget    *button,
+                        ResizeDialog *private)
+{
+  gimp_context_set_template (private->context, NULL);
+}