Adding upstream version 2.10.36.upstream/2.10.36

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

1 files changed, 246 insertions, 0 deletions

diff --git a/app/propgui/gimppropgui-focus-blur.c b/app/propgui/gimppropgui-focus-blur.c
new file mode 100644
index 0000000..ecee097
--- /dev/null
+++ b/app/propgui/gimppropgui-focus-blur.c
@@ -0,0 +1,246 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995-1997 Spencer Kimball and Peter Mattis
+ *
+ * gimppropgui-focus-blur.c
+ * Copyright (C) 2020 Ell
+ *
+ * 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 "libgimpmath/gimpmath.h"
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "propgui-types.h"
+
+#include "core/gimpcontext.h"
+
+#include "gimppropgui.h"
+#include "gimppropgui-generic.h"
+#include "gimppropgui-focus-blur.h"
+
+#include "gimp-intl.h"
+
+
+static gint
+find_param (GParamSpec  **param_specs,
+            guint         n_param_specs,
+            const gchar  *name)
+{
+  gint i;
+
+  for (i = 0; i < n_param_specs; i++)
+    {
+      if (! strcmp (param_specs[i]->name, name))
+        break;
+    }
+
+  return i;
+}
+
+static void
+focus_callback (GObject       *config,
+                GeglRectangle *area,
+                GimpLimitType  type,
+                gdouble        x,
+                gdouble        y,
+                gdouble        radius,
+                gdouble        aspect_ratio,
+                gdouble        angle,
+                gdouble        inner_limit,
+                gdouble        midpoint)
+{
+  g_object_set_data_full (G_OBJECT (config), "area",
+                          g_memdup (area, sizeof (GeglRectangle)),
+                          (GDestroyNotify) g_free);
+
+  g_object_set (config,
+                "shape",        type,
+                "x",            x / area->width,
+                "y",            y / area->height,
+                "radius",       2.0 * radius / area->width,
+                "focus",        inner_limit,
+                "midpoint",     midpoint,
+                "aspect-ratio", aspect_ratio,
+                "rotation",     fmod (
+                                  fmod (angle * 180.0 / G_PI + 180.0, 360.0) +
+                                  360.0,
+                                  360.0) - 180.0,
+                NULL);
+}
+
+static void
+config_notify (GObject          *config,
+               const GParamSpec *pspec,
+               gpointer          set_data)
+{
+  GimpControllerFocusCallback  set_func;
+  GeglRectangle               *area;
+  GimpLimitType                shape;
+  gdouble                      radius;
+  gdouble                      focus;
+  gdouble                      midpoint;
+  gdouble                      x, y;
+  gdouble                      aspect_ratio;
+  gdouble                      rotation;
+
+  set_func = g_object_get_data (G_OBJECT (config), "set-func");
+  area     = g_object_get_data (G_OBJECT (config), "area");
+
+  g_object_get (config,
+                "shape",        &shape,
+                "radius",       &radius,
+                "focus",        &focus,
+                "midpoint",     &midpoint,
+                "x",            &x,
+                "y",            &y,
+                "aspect-ratio", &aspect_ratio,
+                "rotation",     &rotation,
+                NULL);
+
+  set_func (set_data, area,
+            shape,
+            x * area->width,
+            y * area->height,
+            radius * area->width / 2.0,
+            aspect_ratio,
+            rotation / 180.0 * G_PI,
+            focus,
+            midpoint);
+}
+
+GtkWidget *
+_gimp_prop_gui_new_focus_blur (GObject                  *config,
+                               GParamSpec              **param_specs,
+                               guint                     n_param_specs,
+                               GeglRectangle            *area,
+                               GimpContext              *context,
+                               GimpCreatePickerFunc      create_picker_func,
+                               GimpCreateControllerFunc  create_controller_func,
+                               gpointer                  creator)
+{
+  GtkWidget *vbox;
+  gint       first_geometry_param;
+  gint       last_geometry_param;
+
+  g_return_val_if_fail (G_IS_OBJECT (config), NULL);
+  g_return_val_if_fail (param_specs != NULL, NULL);
+  g_return_val_if_fail (n_param_specs > 0, NULL);
+  g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
+
+  first_geometry_param = find_param (param_specs, n_param_specs,
+                                     "shape") + 1;
+  last_geometry_param  = find_param (param_specs, n_param_specs,
+                                     "high-quality");
+
+  if (last_geometry_param <= first_geometry_param)
+    {
+      vbox = _gimp_prop_gui_new_generic (config,
+                                         param_specs, n_param_specs,
+                                         area, context,
+                                         create_picker_func,
+                                         create_controller_func,
+                                         creator);
+    }
+  else
+    {
+      GtkWidget   *widget;
+      GtkWidget   *expander;
+      GtkWidget   *frame;
+      const gchar *label;
+
+      vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
+
+      widget = gimp_prop_widget_new (config,
+                                     "shape",
+                                     area, context,
+                                     create_picker_func,
+                                     create_controller_func,
+                                     creator,
+                                     &label);
+      gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0);
+      gtk_widget_show (widget);
+
+      widget = _gimp_prop_gui_new_generic (config,
+                                           param_specs,
+                                           first_geometry_param - 1,
+                                           area, context,
+                                           create_picker_func,
+                                           create_controller_func,
+                                           creator);
+      gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0);
+      gtk_widget_show (widget);
+
+      widget = _gimp_prop_gui_new_generic (config,
+                                           param_specs + last_geometry_param,
+                                           n_param_specs - last_geometry_param,
+                                           area, context,
+                                           create_picker_func,
+                                           create_controller_func,
+                                           creator);
+      gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0);
+      gtk_widget_show (widget);
+
+      expander = gtk_expander_new (_("Geometry Options"));
+      gtk_box_pack_start (GTK_BOX (vbox), expander, FALSE, FALSE, 0);
+      gtk_widget_show (expander);
+
+      frame = gimp_frame_new (NULL);
+      gtk_container_add (GTK_CONTAINER (expander), frame);
+      gtk_widget_show (frame);
+
+      widget = _gimp_prop_gui_new_generic (config,
+                                           param_specs + first_geometry_param,
+                                           last_geometry_param -
+                                           first_geometry_param,
+                                           area, context,
+                                           create_picker_func,
+                                           create_controller_func,
+                                           creator);
+      gtk_container_add (GTK_CONTAINER (frame), widget);
+      gtk_widget_show (widget);
+    }
+
+  if (create_controller_func)
+    {
+      GCallback set_func;
+      gpointer  set_data;
+
+      set_func = create_controller_func (creator,
+                                         GIMP_CONTROLLER_TYPE_FOCUS,
+                                         _("Focus Blur: "),
+                                         (GCallback) focus_callback,
+                                         config,
+                                         &set_data);
+
+      g_object_set_data (G_OBJECT (config), "set-func", set_func);
+
+      g_object_set_data_full (G_OBJECT (config), "area",
+                              g_memdup (area, sizeof (GeglRectangle)),
+                              (GDestroyNotify) g_free);
+
+      config_notify (config, NULL, set_data);
+
+      g_signal_connect (config, "notify",
+                        G_CALLBACK (config_notify),
+                        set_data);
+    }
+
+  return vbox;
+}
+