Adding upstream version 2.10.36.upstream/2.10.36

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

1 files changed, 183 insertions, 0 deletions

diff --git a/app/core/gimp-gradients.c b/app/core/gimp-gradients.c
new file mode 100644
index 0000000..71e373f
--- /dev/null
+++ b/app/core/gimp-gradients.c
@@ -0,0 +1,183 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995-2002 Spencer Kimball, Peter Mattis, and others
+ *
+ * gimp-gradients.c
+ * Copyright (C) 2002 Michael Natterer  <mitch@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 <gdk-pixbuf/gdk-pixbuf.h>
+#include <gegl.h>
+
+#include "core-types.h"
+
+#include "gimp.h"
+#include "gimp-gradients.h"
+#include "gimpcontext.h"
+#include "gimpcontainer.h"
+#include "gimpdatafactory.h"
+#include "gimpgradient.h"
+
+#include "gimp-intl.h"
+
+
+#define CUSTOM_KEY                  "gimp-gradient-custom"
+#define FG_BG_RGB_KEY               "gimp-gradient-fg-bg-rgb"
+#define FG_BG_HARDEDGE_KEY          "gimp-gradient-fg-bg-rgb-hardedge"
+#define FG_BG_HSV_CCW_KEY           "gimp-gradient-fg-bg-hsv-ccw"
+#define FG_BG_HSV_CW_KEY            "gimp-gradient-fg-bg-hsv-cw"
+#define FG_TRANSPARENT_KEY          "gimp-gradient-fg-transparent"
+#define FG_TRANSPARENT_HARDEDGE_KEY "gimp-gradient-fg-transparent-hardedge"
+
+
+/*  local function prototypes  */
+
+static GimpGradient * gimp_gradients_add_gradient (Gimp        *gimp,
+                                                   const gchar *name,
+                                                   const gchar *id);
+
+
+/*  public functions  */
+
+void
+gimp_gradients_init (Gimp *gimp)
+{
+  GimpGradient *gradient;
+
+  g_return_if_fail (GIMP_IS_GIMP (gimp));
+
+  /* Custom */
+  gradient = gimp_gradients_add_gradient (gimp,
+                                          _("Custom"),
+                                          CUSTOM_KEY);
+  g_object_set (gradient,
+                "writable", TRUE,
+                NULL);
+  gradient->segments->left_color_type  = GIMP_GRADIENT_COLOR_FOREGROUND;
+  gradient->segments->right_color_type = GIMP_GRADIENT_COLOR_BACKGROUND;
+
+  /* FG to BG (RGB) */
+  gradient = gimp_gradients_add_gradient (gimp,
+                                          _("FG to BG (RGB)"),
+                                          FG_BG_RGB_KEY);
+  gradient->segments->left_color_type  = GIMP_GRADIENT_COLOR_FOREGROUND;
+  gradient->segments->right_color_type = GIMP_GRADIENT_COLOR_BACKGROUND;
+  gimp_context_set_gradient (gimp->user_context, gradient);
+
+  /* FG to BG (Hardedge) */
+  gradient = gimp_gradients_add_gradient (gimp,
+                                          _("FG to BG (Hardedge)"),
+                                          FG_BG_HARDEDGE_KEY);
+  gradient->segments->left_color_type  = GIMP_GRADIENT_COLOR_FOREGROUND;
+  gradient->segments->right_color_type = GIMP_GRADIENT_COLOR_BACKGROUND;
+  gradient->segments->type             = GIMP_GRADIENT_SEGMENT_STEP;
+
+  /* FG to BG (HSV counter-clockwise) */
+  gradient = gimp_gradients_add_gradient (gimp,
+                                          _("FG to BG (HSV counter-clockwise)"),
+                                          FG_BG_HSV_CCW_KEY);
+  gradient->segments->left_color_type  = GIMP_GRADIENT_COLOR_FOREGROUND;
+  gradient->segments->right_color_type = GIMP_GRADIENT_COLOR_BACKGROUND;
+  gradient->segments->color            = GIMP_GRADIENT_SEGMENT_HSV_CCW;
+
+  /* FG to BG (HSV clockwise hue) */
+  gradient = gimp_gradients_add_gradient (gimp,
+                                          _("FG to BG (HSV clockwise hue)"),
+                                          FG_BG_HSV_CW_KEY);
+  gradient->segments->left_color_type  = GIMP_GRADIENT_COLOR_FOREGROUND;
+  gradient->segments->right_color_type = GIMP_GRADIENT_COLOR_BACKGROUND;
+  gradient->segments->color            = GIMP_GRADIENT_SEGMENT_HSV_CW;
+
+  /* FG to Transparent */
+  gradient = gimp_gradients_add_gradient (gimp,
+                                          _("FG to Transparent"),
+                                          FG_TRANSPARENT_KEY);
+  gradient->segments->left_color_type  = GIMP_GRADIENT_COLOR_FOREGROUND;
+  gradient->segments->right_color_type = GIMP_GRADIENT_COLOR_FOREGROUND_TRANSPARENT;
+
+  /* FG to Transparent (Hardedge) */
+  gradient = gimp_gradients_add_gradient (gimp,
+                                          _("FG to Transparent (Hardedge)"),
+                                          FG_TRANSPARENT_HARDEDGE_KEY);
+  gradient->segments->left_color_type  = GIMP_GRADIENT_COLOR_FOREGROUND;
+  gradient->segments->right_color_type = GIMP_GRADIENT_COLOR_FOREGROUND_TRANSPARENT;
+  gradient->segments->type             = GIMP_GRADIENT_SEGMENT_STEP;
+}
+
+GimpGradient *
+gimp_gradients_get_custom (Gimp *gimp)
+{
+  g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
+
+  return g_object_get_data (G_OBJECT (gimp), CUSTOM_KEY);
+}
+
+GimpGradient *
+gimp_gradients_get_fg_bg_rgb (Gimp *gimp)
+{
+  g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
+
+  return g_object_get_data (G_OBJECT (gimp), FG_BG_RGB_KEY);
+}
+
+GimpGradient *
+gimp_gradients_get_fg_bg_hsv_ccw (Gimp *gimp)
+{
+  g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
+
+  return g_object_get_data (G_OBJECT (gimp), FG_BG_HSV_CCW_KEY);
+}
+
+GimpGradient *
+gimp_gradients_get_fg_bg_hsv_cw (Gimp *gimp)
+{
+  g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
+
+  return g_object_get_data (G_OBJECT (gimp), FG_BG_HSV_CW_KEY);
+}
+
+GimpGradient *
+gimp_gradients_get_fg_transparent (Gimp *gimp)
+{
+  g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
+
+  return g_object_get_data (G_OBJECT (gimp), FG_TRANSPARENT_KEY);
+}
+
+
+/*  private functions  */
+
+static GimpGradient *
+gimp_gradients_add_gradient (Gimp        *gimp,
+                             const gchar *name,
+                             const gchar *id)
+{
+  GimpGradient *gradient;
+
+  gradient = GIMP_GRADIENT (gimp_gradient_new (gimp_get_user_context (gimp),
+                                               name));
+
+  gimp_data_make_internal (GIMP_DATA (gradient), id);
+
+  gimp_container_add (gimp_data_factory_get_container (gimp->gradient_factory),
+                      GIMP_OBJECT (gradient));
+  g_object_unref (gradient);
+
+  g_object_set_data (G_OBJECT (gimp), id, gradient);
+
+  return gradient;
+}