Adding upstream version 2.10.36.upstream/2.10.36

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

1 files changed, 346 insertions, 0 deletions

diff --git a/app/widgets/gimpbrushselect.c b/app/widgets/gimpbrushselect.c
new file mode 100644
index 0000000..6ee62dc
--- /dev/null
+++ b/app/widgets/gimpbrushselect.c
@@ -0,0 +1,346 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimpbrushselect.c
+ * Copyright (C) 2004 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 <gegl.h>
+#include <gtk/gtk.h>
+
+#include "libgimpbase/gimpbase.h"
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "widgets-types.h"
+
+#include "gegl/gimp-babl-compat.h"
+
+#include "core/gimp.h"
+#include "core/gimpcontext.h"
+#include "core/gimpbrush.h"
+#include "core/gimpparamspecs.h"
+#include "core/gimptempbuf.h"
+
+#include "pdb/gimppdb.h"
+
+#include "gimpbrushfactoryview.h"
+#include "gimpbrushselect.h"
+#include "gimpcontainerbox.h"
+#include "gimplayermodebox.h"
+#include "gimpspinscale.h"
+
+#include "gimp-intl.h"
+
+
+enum
+{
+  PROP_0,
+  PROP_OPACITY,
+  PROP_PAINT_MODE,
+  PROP_SPACING
+};
+
+
+static void             gimp_brush_select_constructed  (GObject         *object);
+static void             gimp_brush_select_set_property (GObject         *object,
+                                                        guint            property_id,
+                                                        const GValue    *value,
+                                                        GParamSpec      *pspec);
+
+static GimpValueArray * gimp_brush_select_run_callback (GimpPdbDialog   *dialog,
+                                                        GimpObject      *object,
+                                                        gboolean         closing,
+                                                        GError         **error);
+
+static void          gimp_brush_select_opacity_changed (GimpContext     *context,
+                                                        gdouble          opacity,
+                                                        GimpBrushSelect *select);
+static void          gimp_brush_select_mode_changed    (GimpContext     *context,
+                                                        GimpLayerMode    paint_mode,
+                                                        GimpBrushSelect *select);
+
+static void          gimp_brush_select_opacity_update  (GtkAdjustment   *adj,
+                                                        GimpBrushSelect *select);
+static void          gimp_brush_select_spacing_update  (GtkAdjustment   *adj,
+                                                        GimpBrushSelect *select);
+
+
+G_DEFINE_TYPE (GimpBrushSelect, gimp_brush_select, GIMP_TYPE_PDB_DIALOG)
+
+#define parent_class gimp_brush_select_parent_class
+
+
+static void
+gimp_brush_select_class_init (GimpBrushSelectClass *klass)
+{
+  GObjectClass       *object_class = G_OBJECT_CLASS (klass);
+  GimpPdbDialogClass *pdb_class    = GIMP_PDB_DIALOG_CLASS (klass);
+
+  object_class->constructed  = gimp_brush_select_constructed;
+  object_class->set_property = gimp_brush_select_set_property;
+
+  pdb_class->run_callback    = gimp_brush_select_run_callback;
+
+  g_object_class_install_property (object_class, PROP_OPACITY,
+                                   g_param_spec_double ("opacity", NULL, NULL,
+                                                        GIMP_OPACITY_TRANSPARENT,
+                                                        GIMP_OPACITY_OPAQUE,
+                                                        GIMP_OPACITY_OPAQUE,
+                                                        GIMP_PARAM_WRITABLE |
+                                                        G_PARAM_CONSTRUCT));
+
+  g_object_class_install_property (object_class, PROP_PAINT_MODE,
+                                   g_param_spec_enum ("paint-mode", NULL, NULL,
+                                                      GIMP_TYPE_LAYER_MODE,
+                                                      GIMP_LAYER_MODE_NORMAL,
+                                                      GIMP_PARAM_WRITABLE |
+                                                      G_PARAM_CONSTRUCT));
+
+  g_object_class_install_property (object_class, PROP_SPACING,
+                                   g_param_spec_int ("spacing", NULL, NULL,
+                                                     -G_MAXINT, 1000, -1,
+                                                     GIMP_PARAM_WRITABLE |
+                                                     G_PARAM_CONSTRUCT));
+}
+
+static void
+gimp_brush_select_init (GimpBrushSelect *select)
+{
+}
+
+static void
+gimp_brush_select_constructed (GObject *object)
+{
+  GimpPdbDialog   *dialog = GIMP_PDB_DIALOG (object);
+  GimpBrushSelect *select = GIMP_BRUSH_SELECT (object);
+  GtkWidget       *content_area;
+  GtkWidget       *vbox;
+  GtkWidget       *scale;
+  GtkWidget       *hbox;
+  GtkWidget       *label;
+  GtkAdjustment   *spacing_adj;
+
+  G_OBJECT_CLASS (parent_class)->constructed (object);
+
+  gimp_context_set_opacity    (dialog->context, select->initial_opacity);
+  gimp_context_set_paint_mode (dialog->context, select->initial_mode);
+
+  g_signal_connect (dialog->context, "opacity-changed",
+                    G_CALLBACK (gimp_brush_select_opacity_changed),
+                    dialog);
+  g_signal_connect (dialog->context, "paint-mode-changed",
+                    G_CALLBACK (gimp_brush_select_mode_changed),
+                    dialog);
+
+  dialog->view =
+    gimp_brush_factory_view_new (GIMP_VIEW_TYPE_GRID,
+                                 dialog->context->gimp->brush_factory,
+                                 dialog->context,
+                                 FALSE,
+                                 GIMP_VIEW_SIZE_MEDIUM, 1,
+                                 dialog->menu_factory);
+
+  gimp_container_box_set_size_request (GIMP_CONTAINER_BOX (GIMP_CONTAINER_EDITOR (dialog->view)->view),
+                                       5 * (GIMP_VIEW_SIZE_MEDIUM + 2),
+                                       5 * (GIMP_VIEW_SIZE_MEDIUM + 2));
+
+  gtk_container_set_border_width (GTK_CONTAINER (dialog->view), 12);
+
+  content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
+  gtk_box_pack_start (GTK_BOX (content_area), dialog->view, TRUE, TRUE, 0);
+  gtk_widget_show (dialog->view);
+
+  vbox = GTK_WIDGET (GIMP_CONTAINER_EDITOR (dialog->view)->view);
+
+  /*  Create the opacity scale widget  */
+  select->opacity_data =
+    GTK_ADJUSTMENT (gtk_adjustment_new (gimp_context_get_opacity (dialog->context) * 100.0,
+                                        0.0, 100.0,
+                                        1.0, 10.0, 0.0));
+
+  scale = gimp_spin_scale_new (select->opacity_data,
+                               _("Opacity"), 1);
+  gtk_box_pack_end (GTK_BOX (vbox), scale, FALSE, FALSE, 0);
+  gtk_widget_show (scale);
+
+  g_signal_connect (select->opacity_data, "value-changed",
+                    G_CALLBACK (gimp_brush_select_opacity_update),
+                    select);
+
+  /*  Create the paint mode option menu  */
+  hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
+  gtk_box_pack_end (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
+  gtk_widget_show (hbox);
+
+  label = gtk_label_new (_("Mode:"));
+  gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
+  gtk_widget_show (label);
+
+  select->layer_mode_box = gimp_layer_mode_box_new (GIMP_LAYER_MODE_CONTEXT_PAINT);
+  gtk_box_pack_start (GTK_BOX (hbox), select->layer_mode_box, TRUE, TRUE, 0);
+  gtk_widget_show (select->layer_mode_box);
+
+  g_object_bind_property (G_OBJECT (dialog->context),        "paint-mode",
+                          G_OBJECT (select->layer_mode_box), "layer-mode",
+                          G_BINDING_BIDIRECTIONAL |
+                          G_BINDING_SYNC_CREATE);
+
+  spacing_adj = GIMP_BRUSH_FACTORY_VIEW (dialog->view)->spacing_adjustment;
+
+  /*  Use passed spacing instead of brushes default  */
+  if (select->spacing >= 0)
+    gtk_adjustment_set_value (spacing_adj, select->spacing);
+
+  g_signal_connect (spacing_adj, "value-changed",
+                    G_CALLBACK (gimp_brush_select_spacing_update),
+                    select);
+}
+
+static void
+gimp_brush_select_set_property (GObject      *object,
+                                guint         property_id,
+                                const GValue *value,
+                                GParamSpec   *pspec)
+{
+  GimpPdbDialog   *dialog = GIMP_PDB_DIALOG (object);
+  GimpBrushSelect *select = GIMP_BRUSH_SELECT (object);
+
+  switch (property_id)
+    {
+    case PROP_OPACITY:
+      if (dialog->view)
+        gimp_context_set_opacity (dialog->context, g_value_get_double (value));
+      else
+        select->initial_opacity = g_value_get_double (value);
+      break;
+    case PROP_PAINT_MODE:
+      if (dialog->view)
+        gimp_context_set_paint_mode (dialog->context, g_value_get_enum (value));
+      else
+        select->initial_mode = g_value_get_enum (value);
+      break;
+    case PROP_SPACING:
+      if (dialog->view)
+        {
+          if (g_value_get_int (value) >= 0)
+            gtk_adjustment_set_value (GIMP_BRUSH_FACTORY_VIEW (dialog->view)->spacing_adjustment,
+                                      g_value_get_int (value));
+        }
+      else
+        {
+          select->spacing = g_value_get_int (value);
+        }
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static GimpValueArray *
+gimp_brush_select_run_callback (GimpPdbDialog  *dialog,
+                                GimpObject     *object,
+                                gboolean        closing,
+                                GError        **error)
+{
+  GimpBrush      *brush = GIMP_BRUSH (object);
+  GimpTempBuf    *mask  = gimp_brush_get_mask (brush);
+  const Babl     *format;
+  gpointer        data;
+  GimpArray      *array;
+  GimpValueArray *return_vals;
+
+  format = gimp_babl_compat_u8_mask_format (gimp_temp_buf_get_format (mask));
+  data   = gimp_temp_buf_lock (mask, format, GEGL_ACCESS_READ);
+
+  array = gimp_array_new (data,
+                          gimp_temp_buf_get_width         (mask) *
+                          gimp_temp_buf_get_height        (mask) *
+                          babl_format_get_bytes_per_pixel (format),
+                          TRUE);
+
+  return_vals =
+    gimp_pdb_execute_procedure_by_name (dialog->pdb,
+                                        dialog->caller_context,
+                                        NULL, error,
+                                        dialog->callback_name,
+                                        G_TYPE_STRING,        gimp_object_get_name (object),
+                                        G_TYPE_DOUBLE,        gimp_context_get_opacity (dialog->context) * 100.0,
+                                        GIMP_TYPE_INT32,      GIMP_BRUSH_SELECT (dialog)->spacing,
+                                        GIMP_TYPE_INT32,      gimp_context_get_paint_mode (dialog->context),
+                                        GIMP_TYPE_INT32,      gimp_brush_get_width  (brush),
+                                        GIMP_TYPE_INT32,      gimp_brush_get_height (brush),
+                                        GIMP_TYPE_INT32,      array->length,
+                                        GIMP_TYPE_INT8_ARRAY, array,
+                                        GIMP_TYPE_INT32,      closing,
+                                        G_TYPE_NONE);
+
+  gimp_array_free (array);
+
+  gimp_temp_buf_unlock (mask, data);
+
+  return return_vals;
+}
+
+static void
+gimp_brush_select_opacity_changed (GimpContext     *context,
+                                   gdouble          opacity,
+                                   GimpBrushSelect *select)
+{
+  g_signal_handlers_block_by_func (select->opacity_data,
+                                   gimp_brush_select_opacity_update,
+                                   select);
+
+  gtk_adjustment_set_value (select->opacity_data, opacity * 100.0);
+
+  g_signal_handlers_unblock_by_func (select->opacity_data,
+                                     gimp_brush_select_opacity_update,
+                                     select);
+
+  gimp_pdb_dialog_run_callback (GIMP_PDB_DIALOG (select), FALSE);
+}
+
+static void
+gimp_brush_select_mode_changed (GimpContext     *context,
+                                GimpLayerMode    paint_mode,
+                                GimpBrushSelect *select)
+{
+  gimp_pdb_dialog_run_callback (GIMP_PDB_DIALOG (select), FALSE);
+}
+
+static void
+gimp_brush_select_opacity_update (GtkAdjustment   *adjustment,
+                                  GimpBrushSelect *select)
+{
+  gimp_context_set_opacity (GIMP_PDB_DIALOG (select)->context,
+                            gtk_adjustment_get_value (adjustment) / 100.0);
+}
+
+static void
+gimp_brush_select_spacing_update (GtkAdjustment   *adjustment,
+                                  GimpBrushSelect *select)
+{
+  gdouble value = gtk_adjustment_get_value (adjustment);
+
+  if (select->spacing != value)
+    {
+      select->spacing = value;
+
+      gimp_pdb_dialog_run_callback (GIMP_PDB_DIALOG (select), FALSE);
+    }
+}