Adding upstream version 2.10.22.upstream/2.10.22upstream

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

1 files changed, 291 insertions, 0 deletions

diff --git a/app/dialogs/image-scale-dialog.c b/app/dialogs/image-scale-dialog.c
new file mode 100644
index 0000000..36b6a3f
--- /dev/null
+++ b/app/dialogs/image-scale-dialog.c
@@ -0,0 +1,291 @@
+/* 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 <string.h>
+
+#include <gegl.h>
+#include <gtk/gtk.h>
+
+#include "libgimpbase/gimpbase.h"
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "dialogs-types.h"
+
+#include "config/gimpguiconfig.h"
+
+#include "core/gimp.h"
+#include "core/gimpcontext.h"
+#include "core/gimpimage.h"
+#include "core/gimpimage-scale.h"
+
+#include "widgets/gimphelp-ids.h"
+#include "widgets/gimpmessagebox.h"
+#include "widgets/gimpmessagedialog.h"
+
+#include "scale-dialog.h"
+
+#include "image-scale-dialog.h"
+
+#include "gimp-intl.h"
+
+
+typedef struct
+{
+  GtkWidget             *dialog;
+
+  GimpImage             *image;
+
+  gint                   width;
+  gint                   height;
+  GimpUnit               unit;
+  GimpInterpolationType  interpolation;
+  gdouble                xresolution;
+  gdouble                yresolution;
+  GimpUnit               resolution_unit;
+
+  GimpScaleCallback      callback;
+  gpointer               user_data;
+} ImageScaleDialog;
+
+
+/*  local function prototypes  */
+
+static void        image_scale_dialog_free      (ImageScaleDialog      *private);
+static void        image_scale_callback         (GtkWidget             *widget,
+                                                 GimpViewable          *viewable,
+                                                 gint                   width,
+                                                 gint                   height,
+                                                 GimpUnit               unit,
+                                                 GimpInterpolationType  interpolation,
+                                                 gdouble                xresolution,
+                                                 gdouble                yresolution,
+                                                 GimpUnit               resolution_unit,
+                                                 gpointer               data);
+
+static GtkWidget * image_scale_confirm_dialog   (ImageScaleDialog      *private);
+static void        image_scale_confirm_large    (ImageScaleDialog      *private,
+                                                 gint64                 new_memsize,
+                                                 gint64                 max_memsize);
+static void        image_scale_confirm_small    (ImageScaleDialog      *private);
+static void        image_scale_confirm_response (GtkWidget             *widget,
+                                                 gint                   response_id,
+                                                 ImageScaleDialog      *private);
+
+
+/*  public functions  */
+
+GtkWidget *
+image_scale_dialog_new (GimpImage             *image,
+                        GimpContext           *context,
+                        GtkWidget             *parent,
+                        GimpUnit               unit,
+                        GimpInterpolationType  interpolation,
+                        GimpScaleCallback      callback,
+                        gpointer               user_data)
+{
+  ImageScaleDialog *private;
+
+  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 (callback != NULL, NULL);
+
+  private = g_slice_new0 (ImageScaleDialog);
+
+  private->image     = image;
+  private->callback  = callback;
+  private->user_data = user_data;
+
+  private->dialog = scale_dialog_new (GIMP_VIEWABLE (image), context,
+                                      C_("dialog-title", "Scale Image"),
+                                      "gimp-image-scale",
+                                      parent,
+                                      gimp_standard_help_func,
+                                      GIMP_HELP_IMAGE_SCALE,
+                                      unit,
+                                      interpolation,
+                                      image_scale_callback,
+                                      private);
+
+  g_object_weak_ref (G_OBJECT (private->dialog),
+                     (GWeakNotify) image_scale_dialog_free, private);
+
+  return private->dialog;
+}
+
+
+/*  private functions  */
+
+static void
+image_scale_dialog_free (ImageScaleDialog *private)
+{
+  g_slice_free (ImageScaleDialog, private);
+}
+
+static void
+image_scale_callback (GtkWidget             *widget,
+                      GimpViewable          *viewable,
+                      gint                   width,
+                      gint                   height,
+                      GimpUnit               unit,
+                      GimpInterpolationType  interpolation,
+                      gdouble                xresolution,
+                      gdouble                yresolution,
+                      GimpUnit               resolution_unit,
+                      gpointer               data)
+{
+  ImageScaleDialog        *private = data;
+  GimpImage               *image   = GIMP_IMAGE (viewable);
+  GimpImageScaleCheckType  scale_check;
+  gint64                   max_memsize;
+  gint64                   new_memsize;
+
+  private->width           = width;
+  private->height          = height;
+  private->unit            = unit;
+  private->interpolation   = interpolation;
+  private->xresolution     = xresolution;
+  private->yresolution     = yresolution;
+  private->resolution_unit = resolution_unit;
+
+  gtk_widget_set_sensitive (widget, FALSE);
+
+  max_memsize = GIMP_GUI_CONFIG (image->gimp->config)->max_new_image_size;
+
+  scale_check = gimp_image_scale_check (image,
+                                        width, height, max_memsize,
+                                        &new_memsize);
+  switch (scale_check)
+    {
+    case GIMP_IMAGE_SCALE_TOO_BIG:
+      image_scale_confirm_large (private, new_memsize, max_memsize);
+      break;
+
+    case GIMP_IMAGE_SCALE_TOO_SMALL:
+      image_scale_confirm_small (private);
+      break;
+
+    case GIMP_IMAGE_SCALE_OK:
+      private->callback (private->dialog,
+                         GIMP_VIEWABLE (private->image),
+                         private->width,
+                         private->height,
+                         private->unit,
+                         private->interpolation,
+                         private->xresolution,
+                         private->yresolution,
+                         private->resolution_unit,
+                         private->user_data);
+      break;
+    }
+}
+
+static GtkWidget *
+image_scale_confirm_dialog (ImageScaleDialog *private)
+{
+  GtkWidget *widget;
+
+  widget = gimp_message_dialog_new (_("Confirm Scaling"),
+                                    GIMP_ICON_DIALOG_WARNING,
+                                    private->dialog,
+                                    GTK_DIALOG_DESTROY_WITH_PARENT,
+                                    gimp_standard_help_func,
+                                    GIMP_HELP_IMAGE_SCALE_WARNING,
+
+                                    _("_Cancel"), GTK_RESPONSE_CANCEL,
+                                    _("_Scale"),  GTK_RESPONSE_OK,
+
+                                    NULL);
+
+  gtk_dialog_set_alternative_button_order (GTK_DIALOG (widget),
+                                           GTK_RESPONSE_OK,
+                                           GTK_RESPONSE_CANCEL,
+                                           -1);
+
+  g_signal_connect (widget, "response",
+                    G_CALLBACK (image_scale_confirm_response),
+                    private);
+
+  return widget;
+}
+
+static void
+image_scale_confirm_large (ImageScaleDialog *private,
+                           gint64            new_memsize,
+                           gint64            max_memsize)
+{
+  GtkWidget *widget = image_scale_confirm_dialog (private);
+  gchar     *size;
+
+  size = g_format_size (new_memsize);
+  gimp_message_box_set_primary_text (GIMP_MESSAGE_DIALOG (widget)->box,
+                                     _("You are trying to create an image "
+                                       "with a size of %s."), size);
+  g_free (size);
+
+  size = g_format_size (max_memsize);
+  gimp_message_box_set_text (GIMP_MESSAGE_DIALOG (widget)->box,
+                             _("Scaling the image to the chosen size will "
+                               "make it use more memory than what is "
+                               "configured as \"Maximum Image Size\" in the "
+                               "Preferences dialog (currently %s)."), size);
+  g_free (size);
+
+  gtk_widget_show (widget);
+}
+
+static void
+image_scale_confirm_small (ImageScaleDialog *private)
+{
+  GtkWidget *widget = image_scale_confirm_dialog (private);
+
+  gimp_message_box_set_primary_text (GIMP_MESSAGE_DIALOG (widget)->box,
+                                     _("Scaling the image to the chosen size "
+                                       "will shrink some layers completely "
+                                       "away."));
+  gimp_message_box_set_text (GIMP_MESSAGE_DIALOG (widget)->box,
+                             _("Is this what you want to do?"));
+
+  gtk_widget_show (widget);
+}
+
+static void
+image_scale_confirm_response (GtkWidget        *widget,
+                              gint              response_id,
+                              ImageScaleDialog *private)
+{
+  gtk_widget_destroy (widget);
+
+  if (response_id == GTK_RESPONSE_OK)
+    {
+      private->callback (private->dialog,
+                         GIMP_VIEWABLE (private->image),
+                         private->width,
+                         private->height,
+                         private->unit,
+                         private->interpolation,
+                         private->xresolution,
+                         private->yresolution,
+                         private->resolution_unit,
+                         private->user_data);
+    }
+  else
+    {
+      gtk_widget_set_sensitive (private->dialog, TRUE);
+    }
+}