1 files changed, 173 insertions, 0 deletions
diff --git a/app/dialogs/grid-dialog.c b/app/dialogs/grid-dialog.c
new file mode 100644
index 0000000..622ff97
--- /dev/null
+++ b/app/dialogs/grid-dialog.c
@@ -0,0 +1,173 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * Copyright (C) 2003  Henrik Brix Andersen <brix@gimp.org>
+ *
+ * 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 "libgimpconfig/gimpconfig.h"
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "dialogs-types.h"
+
+#include "config/gimpcoreconfig.h"
+
+#include "core/gimp.h"
+#include "core/gimpcontext.h"
+#include "core/gimpimage.h"
+#include "core/gimpimage-grid.h"
+#include "core/gimpimage-undo.h"
+#include "core/gimpimage-undo-push.h"
+#include "core/gimpgrid.h"
+
+#include "widgets/gimpgrideditor.h"
+#include "widgets/gimphelp-ids.h"
+#include "widgets/gimpviewabledialog.h"
+
+#include "grid-dialog.h"
+
+#include "gimp-intl.h"
+
+
+#define GRID_RESPONSE_RESET 1
+
+
+typedef struct _GridDialog GridDialog;
+
+struct _GridDialog
+{
+  GimpImage *image;
+  GimpGrid  *grid;
+  GimpGrid  *grid_backup;
+};
+
+
+/*  local functions  */
+
+static void   grid_dialog_free     (GridDialog *private);
+static void   grid_dialog_response (GtkWidget  *dialog,
+                                    gint        response_id,
+                                    GridDialog *private);
+
+
+/*  public function  */
+
+GtkWidget *
+grid_dialog_new (GimpImage   *image,
+                 GimpContext *context,
+                 GtkWidget   *parent)
+{
+  GridDialog *private;
+  GtkWidget  *dialog;
+  GtkWidget  *editor;
+  gdouble     xres;
+  gdouble     yres;
+
+  g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
+  g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
+  g_return_val_if_fail (parent == NULL || GTK_IS_WIDGET (parent), NULL);
+
+  private = g_slice_new0 (GridDialog);
+
+  private->image       = image;
+  private->grid        = gimp_image_get_grid (image);
+  private->grid_backup = gimp_config_duplicate (GIMP_CONFIG (private->grid));
+
+  dialog = gimp_viewable_dialog_new (GIMP_VIEWABLE (image), context,
+                                     _("Configure Grid"), "gimp-grid-configure",
+                                     GIMP_ICON_GRID, _("Configure Image Grid"),
+                                     parent,
+                                     gimp_standard_help_func,
+                                     GIMP_HELP_IMAGE_GRID,
+
+                                     _("_Reset"),  GRID_RESPONSE_RESET,
+                                     _("_Cancel"), GTK_RESPONSE_CANCEL,
+                                     _("_OK"),     GTK_RESPONSE_OK,
+
+                                     NULL);
+
+  gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
+                                           GRID_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) grid_dialog_free, private);
+
+  g_signal_connect (dialog, "response",
+                    G_CALLBACK (grid_dialog_response),
+                    private);
+
+  gimp_image_get_resolution (image, &xres, &yres);
+
+  editor = gimp_grid_editor_new (private->grid, context, xres, yres);
+  gtk_container_set_border_width (GTK_CONTAINER (editor), 12);
+  gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
+                      editor, TRUE, TRUE, 0);
+
+  gtk_widget_show (editor);
+
+  return dialog;
+}
+
+
+/*  local functions  */
+
+static void
+grid_dialog_free (GridDialog *private)
+{
+  g_object_unref (private->grid_backup);
+
+  g_slice_free (GridDialog, private);
+}
+
+static void
+grid_dialog_response (GtkWidget  *dialog,
+                      gint        response_id,
+                      GridDialog *private)
+{
+  switch (response_id)
+    {
+    case GRID_RESPONSE_RESET:
+      gimp_config_sync (G_OBJECT (private->image->gimp->config->default_grid),
+                        G_OBJECT (private->grid), 0);
+      break;
+
+    case GTK_RESPONSE_OK:
+      if (! gimp_config_is_equal_to (GIMP_CONFIG (private->grid_backup),
+                                     GIMP_CONFIG (private->grid)))
+        {
+          gimp_image_undo_push_image_grid (private->image, _("Grid"),
+                                           private->grid_backup);
+          gimp_image_flush (private->image);
+        }
+
+      gtk_widget_destroy (dialog);
+      break;
+
+    default:
+      gimp_image_set_grid (private->image, private->grid_backup, FALSE);
+      gtk_widget_destroy (dialog);
+    }
+}