Adding upstream version 2.10.22.upstream/2.10.22upstream

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

1 files changed, 567 insertions, 0 deletions

diff --git a/app/actions/channels-commands.c b/app/actions/channels-commands.c
new file mode 100644
index 0000000..6701242
--- /dev/null
+++ b/app/actions/channels-commands.c
@@ -0,0 +1,567 @@
+/* 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 "libgimpcolor/gimpcolor.h"
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "actions-types.h"
+
+#include "config/gimpdialogconfig.h"
+
+#include "core/gimp.h"
+#include "core/gimpchannel.h"
+#include "core/gimpchannel-select.h"
+#include "core/gimpcontext.h"
+#include "core/gimpdrawable-fill.h"
+#include "core/gimpimage.h"
+#include "core/gimpimage-undo.h"
+
+#include "widgets/gimpaction.h"
+#include "widgets/gimpcolorpanel.h"
+#include "widgets/gimpcomponenteditor.h"
+#include "widgets/gimpdock.h"
+#include "widgets/gimphelp-ids.h"
+
+#include "dialogs/dialogs.h"
+#include "dialogs/channel-options-dialog.h"
+
+#include "actions.h"
+#include "channels-commands.h"
+#include "items-commands.h"
+
+#include "gimp-intl.h"
+
+
+#define RGBA_EPSILON 1e-6
+
+
+/*  local function prototypes  */
+
+static void   channels_new_callback             (GtkWidget     *dialog,
+                                                 GimpImage     *image,
+                                                 GimpChannel   *channel,
+                                                 GimpContext   *context,
+                                                 const gchar   *channel_name,
+                                                 const GimpRGB *channel_color,
+                                                 gboolean       save_selection,
+                                                 gboolean       channel_visible,
+                                                 gboolean       channel_linked,
+                                                 GimpColorTag   channel_color_tag,
+                                                 gboolean       channel_lock_content,
+                                                 gboolean       channel_lock_position,
+                                                 gpointer       user_data);
+static void   channels_edit_attributes_callback (GtkWidget     *dialog,
+                                                 GimpImage     *image,
+                                                 GimpChannel   *channel,
+                                                 GimpContext   *context,
+                                                 const gchar   *channel_name,
+                                                 const GimpRGB *channel_color,
+                                                 gboolean       save_selection,
+                                                 gboolean       channel_visible,
+                                                 gboolean       channel_linked,
+                                                 GimpColorTag   channel_color_tag,
+                                                 gboolean       channel_lock_content,
+                                                 gboolean       channel_lock_position,
+                                                 gpointer       user_data);
+
+
+/*  public functions  */
+
+void
+channels_edit_attributes_cmd_callback (GimpAction *action,
+                                       GVariant   *value,
+                                       gpointer    data)
+{
+  GimpImage   *image;
+  GimpChannel *channel;
+  GtkWidget   *widget;
+  GtkWidget   *dialog;
+  return_if_no_channel (image, channel, data);
+  return_if_no_widget (widget, data);
+
+#define EDIT_DIALOG_KEY "gimp-channel-edit-attributes-dialog"
+
+  dialog = dialogs_get_dialog (G_OBJECT (channel), EDIT_DIALOG_KEY);
+
+  if (! dialog)
+    {
+      GimpItem *item = GIMP_ITEM (channel);
+
+      dialog = channel_options_dialog_new (image, channel,
+                                           action_data_get_context (data),
+                                           widget,
+                                           _("Channel Attributes"),
+                                           "gimp-channel-edit",
+                                           GIMP_ICON_EDIT,
+                                           _("Edit Channel Attributes"),
+                                           GIMP_HELP_CHANNEL_EDIT,
+                                           _("Edit Channel Color"),
+                                           _("_Fill opacity:"),
+                                           FALSE,
+                                           gimp_object_get_name (channel),
+                                           &channel->color,
+                                           gimp_item_get_visible (item),
+                                           gimp_item_get_linked (item),
+                                           gimp_item_get_color_tag (item),
+                                           gimp_item_get_lock_content (item),
+                                           gimp_item_get_lock_position (item),
+                                           channels_edit_attributes_callback,
+                                           NULL);
+
+      dialogs_attach_dialog (G_OBJECT (channel), EDIT_DIALOG_KEY, dialog);
+    }
+
+  gtk_window_present (GTK_WINDOW (dialog));
+}
+
+void
+channels_new_cmd_callback (GimpAction *action,
+                           GVariant   *value,
+                           gpointer    data)
+{
+  GimpImage *image;
+  GtkWidget *widget;
+  GtkWidget *dialog;
+  return_if_no_image (image, data);
+  return_if_no_widget (widget, data);
+
+#define NEW_DIALOG_KEY "gimp-channel-new-dialog"
+
+  dialog = dialogs_get_dialog (G_OBJECT (image), NEW_DIALOG_KEY);
+
+  if (! dialog)
+    {
+      GimpDialogConfig *config = GIMP_DIALOG_CONFIG (image->gimp->config);
+
+      dialog = channel_options_dialog_new (image, NULL,
+                                           action_data_get_context (data),
+                                           widget,
+                                           _("New Channel"),
+                                           "gimp-channel-new",
+                                           GIMP_ICON_CHANNEL,
+                                           _("Create a New Channel"),
+                                           GIMP_HELP_CHANNEL_NEW,
+                                           _("New Channel Color"),
+                                           _("_Fill opacity:"),
+                                           TRUE,
+                                           config->channel_new_name,
+                                           &config->channel_new_color,
+                                           TRUE,
+                                           FALSE,
+                                           GIMP_COLOR_TAG_NONE,
+                                           FALSE,
+                                           FALSE,
+                                           channels_new_callback,
+                                           NULL);
+
+      dialogs_attach_dialog (G_OBJECT (image), NEW_DIALOG_KEY, dialog);
+    }
+
+  gtk_window_present (GTK_WINDOW (dialog));
+}
+
+void
+channels_new_last_vals_cmd_callback (GimpAction *action,
+                                     GVariant   *value,
+                                     gpointer    data)
+{
+  GimpImage        *image;
+  GimpChannel      *channel;
+  GimpDialogConfig *config;
+  return_if_no_image (image, data);
+
+  config = GIMP_DIALOG_CONFIG (image->gimp->config);
+
+  channel = gimp_channel_new (image,
+                              gimp_image_get_width (image),
+                              gimp_image_get_height (image),
+                              config->channel_new_name,
+                              &config->channel_new_color);
+
+  gimp_drawable_fill (GIMP_DRAWABLE (channel),
+                      action_data_get_context (data),
+                      GIMP_FILL_TRANSPARENT);
+
+  gimp_image_add_channel (image, channel,
+                          GIMP_IMAGE_ACTIVE_PARENT, -1, TRUE);
+  gimp_image_flush (image);
+}
+
+void
+channels_raise_cmd_callback (GimpAction *action,
+                             GVariant   *value,
+                             gpointer    data)
+{
+  GimpImage   *image;
+  GimpChannel *channel;
+  return_if_no_channel (image, channel, data);
+
+  gimp_image_raise_item (image, GIMP_ITEM (channel), NULL);
+  gimp_image_flush (image);
+}
+
+void
+channels_raise_to_top_cmd_callback (GimpAction *action,
+                                    GVariant   *value,
+                                    gpointer    data)
+{
+  GimpImage   *image;
+  GimpChannel *channel;
+  return_if_no_channel (image, channel, data);
+
+  gimp_image_raise_item_to_top (image, GIMP_ITEM (channel));
+  gimp_image_flush (image);
+}
+
+void
+channels_lower_cmd_callback (GimpAction *action,
+                             GVariant   *value,
+                             gpointer    data)
+{
+  GimpImage   *image;
+  GimpChannel *channel;
+  return_if_no_channel (image, channel, data);
+
+  gimp_image_lower_item (image, GIMP_ITEM (channel), NULL);
+  gimp_image_flush (image);
+}
+
+void
+channels_lower_to_bottom_cmd_callback (GimpAction *action,
+                                       GVariant   *value,
+                                       gpointer    data)
+{
+  GimpImage   *image;
+  GimpChannel *channel;
+  return_if_no_channel (image, channel, data);
+
+  gimp_image_lower_item_to_bottom (image, GIMP_ITEM (channel));
+  gimp_image_flush (image);
+}
+
+void
+channels_duplicate_cmd_callback (GimpAction *action,
+                                 GVariant   *value,
+                                 gpointer    data)
+{
+  GimpImage   *image;
+  GimpChannel *new_channel;
+  GimpChannel *parent = GIMP_IMAGE_ACTIVE_PARENT;
+
+  if (GIMP_IS_COMPONENT_EDITOR (data))
+    {
+      GimpChannelType  component;
+      const gchar     *desc;
+      gchar           *name;
+      return_if_no_image (image, data);
+
+      component = GIMP_COMPONENT_EDITOR (data)->clicked_component;
+
+      gimp_enum_get_value (GIMP_TYPE_CHANNEL_TYPE, component,
+                           NULL, NULL, &desc, NULL);
+
+      name = g_strdup_printf (_("%s Channel Copy"), desc);
+
+      new_channel = gimp_channel_new_from_component (image, component,
+                                                     name, NULL);
+
+      /*  copied components are invisible by default so subsequent copies
+       *  of components don't affect each other
+       */
+      gimp_item_set_visible (GIMP_ITEM (new_channel), FALSE, FALSE);
+
+      g_free (name);
+    }
+  else
+    {
+      GimpChannel *channel;
+      return_if_no_channel (image, channel, data);
+
+      new_channel =
+        GIMP_CHANNEL (gimp_item_duplicate (GIMP_ITEM (channel),
+                                           G_TYPE_FROM_INSTANCE (channel)));
+
+      /*  use the actual parent here, not GIMP_IMAGE_ACTIVE_PARENT because
+       *  the latter would add a duplicated group inside itself instead of
+       *  above it
+       */
+      parent = gimp_channel_get_parent (channel);
+    }
+
+  gimp_image_add_channel (image, new_channel, parent, -1, TRUE);
+  gimp_image_flush (image);
+}
+
+void
+channels_delete_cmd_callback (GimpAction *action,
+                              GVariant   *value,
+                              gpointer    data)
+{
+  GimpImage   *image;
+  GimpChannel *channel;
+  return_if_no_channel (image, channel, data);
+
+  gimp_image_remove_channel (image, channel, TRUE, NULL);
+  gimp_image_flush (image);
+}
+
+void
+channels_to_selection_cmd_callback (GimpAction *action,
+                                    GVariant   *value,
+                                    gpointer    data)
+{
+  GimpChannelOps  op;
+  GimpImage      *image;
+
+  op = (GimpChannelOps) g_variant_get_int32 (value);
+
+  if (GIMP_IS_COMPONENT_EDITOR (data))
+    {
+      GimpChannelType component;
+      return_if_no_image (image, data);
+
+      component = GIMP_COMPONENT_EDITOR (data)->clicked_component;
+
+      gimp_channel_select_component (gimp_image_get_mask (image), component,
+                                     op, FALSE, 0.0, 0.0);
+    }
+  else
+    {
+      GimpChannel *channel;
+      return_if_no_channel (image, channel, data);
+
+      gimp_item_to_selection (GIMP_ITEM (channel),
+                              op, TRUE, FALSE, 0.0, 0.0);
+    }
+
+  gimp_image_flush (image);
+}
+
+void
+channels_visible_cmd_callback (GimpAction *action,
+                               GVariant   *value,
+                               gpointer    data)
+{
+  GimpImage   *image;
+  GimpChannel *channel;
+  return_if_no_channel (image, channel, data);
+
+  items_visible_cmd_callback (action, value, image, GIMP_ITEM (channel));
+}
+
+void
+channels_linked_cmd_callback (GimpAction *action,
+                              GVariant   *value,
+                              gpointer    data)
+{
+  GimpImage   *image;
+  GimpChannel *channel;
+  return_if_no_channel (image, channel, data);
+
+  items_linked_cmd_callback (action, value, image, GIMP_ITEM (channel));
+}
+
+void
+channels_lock_content_cmd_callback (GimpAction *action,
+                                    GVariant   *value,
+                                    gpointer    data)
+{
+  GimpImage   *image;
+  GimpChannel *channel;
+  return_if_no_channel (image, channel, data);
+
+  items_lock_content_cmd_callback (action, value, image, GIMP_ITEM (channel));
+}
+
+void
+channels_lock_position_cmd_callback (GimpAction *action,
+                                     GVariant   *value,
+                                     gpointer    data)
+{
+  GimpImage   *image;
+  GimpChannel *channel;
+  return_if_no_channel (image, channel, data);
+
+  items_lock_position_cmd_callback (action, value, image, GIMP_ITEM (channel));
+}
+
+void
+channels_color_tag_cmd_callback (GimpAction *action,
+                                 GVariant   *value,
+                                 gpointer    data)
+{
+  GimpImage    *image;
+  GimpChannel  *channel;
+  GimpColorTag  color_tag;
+  return_if_no_channel (image, channel, data);
+
+  color_tag = (GimpColorTag) g_variant_get_int32 (value);
+
+  items_color_tag_cmd_callback (action, image, GIMP_ITEM (channel),
+                                color_tag);
+}
+
+void
+channels_select_cmd_callback (GimpAction *action,
+                              GVariant   *value,
+                              gpointer    data)
+{
+  GimpImage            *image;
+  GimpChannel          *channel;
+  GimpChannel          *channel2;
+  GimpContainer        *container;
+  GimpActionSelectType  select_type;
+  return_if_no_channel (image, channel, data);
+
+  select_type = (GimpActionSelectType) g_variant_get_int32 (value);
+
+  container = gimp_image_get_channels (image);
+  channel2 = (GimpChannel *) action_select_object (select_type, container,
+                                                   (GimpObject *) channel);
+
+  if (channel2 && channel2 != channel)
+    {
+      gimp_image_set_active_channel (image, channel2);
+      gimp_image_flush (image);
+    }
+}
+
+/*  private functions  */
+
+static void
+channels_new_callback (GtkWidget     *dialog,
+                       GimpImage     *image,
+                       GimpChannel   *channel,
+                       GimpContext   *context,
+                       const gchar   *channel_name,
+                       const GimpRGB *channel_color,
+                       gboolean       save_selection,
+                       gboolean       channel_visible,
+                       gboolean       channel_linked,
+                       GimpColorTag   channel_color_tag,
+                       gboolean       channel_lock_content,
+                       gboolean       channel_lock_position,
+                       gpointer       user_data)
+{
+  GimpDialogConfig *config = GIMP_DIALOG_CONFIG (image->gimp->config);
+
+  g_object_set (config,
+                "channel-new-name",  channel_name,
+                "channel-new-color", channel_color,
+                NULL);
+
+  if (save_selection)
+    {
+      GimpChannel *selection = gimp_image_get_mask (image);
+
+      channel = GIMP_CHANNEL (gimp_item_duplicate (GIMP_ITEM (selection),
+                                                   GIMP_TYPE_CHANNEL));
+
+      gimp_object_set_name (GIMP_OBJECT (channel),
+                            config->channel_new_name);
+      gimp_channel_set_color (channel, &config->channel_new_color, FALSE);
+    }
+  else
+    {
+      channel = gimp_channel_new (image,
+                                  gimp_image_get_width  (image),
+                                  gimp_image_get_height (image),
+                                  config->channel_new_name,
+                                  &config->channel_new_color);
+
+      gimp_drawable_fill (GIMP_DRAWABLE (channel), context,
+                          GIMP_FILL_TRANSPARENT);
+    }
+
+  gimp_item_set_visible (GIMP_ITEM (channel), channel_visible, FALSE);
+  gimp_item_set_linked (GIMP_ITEM (channel), channel_linked, FALSE);
+  gimp_item_set_color_tag (GIMP_ITEM (channel), channel_color_tag, FALSE);
+  gimp_item_set_lock_content (GIMP_ITEM (channel), channel_lock_content, FALSE);
+  gimp_item_set_lock_position (GIMP_ITEM (channel), channel_lock_position, FALSE);
+
+  gimp_image_add_channel (image, channel,
+                          GIMP_IMAGE_ACTIVE_PARENT, -1, TRUE);
+  gimp_image_flush (image);
+
+  gtk_widget_destroy (dialog);
+}
+
+static void
+channels_edit_attributes_callback (GtkWidget     *dialog,
+                                   GimpImage     *image,
+                                   GimpChannel   *channel,
+                                   GimpContext   *context,
+                                   const gchar   *channel_name,
+                                   const GimpRGB *channel_color,
+                                   gboolean       save_selection,
+                                   gboolean       channel_visible,
+                                   gboolean       channel_linked,
+                                   GimpColorTag   channel_color_tag,
+                                   gboolean       channel_lock_content,
+                                   gboolean       channel_lock_position,
+                                   gpointer       user_data)
+{
+  GimpItem *item = GIMP_ITEM (channel);
+
+  if (strcmp (channel_name, gimp_object_get_name (channel))              ||
+      gimp_rgba_distance (channel_color, &channel->color) > RGBA_EPSILON ||
+      channel_visible       != gimp_item_get_visible (item)              ||
+      channel_linked        != gimp_item_get_linked (item)               ||
+      channel_color_tag     != gimp_item_get_color_tag (item)            ||
+      channel_lock_content  != gimp_item_get_lock_content (item)         ||
+      channel_lock_position != gimp_item_get_lock_position (item))
+    {
+      gimp_image_undo_group_start (image,
+                                   GIMP_UNDO_GROUP_ITEM_PROPERTIES,
+                                   _("Channel Attributes"));
+
+      if (strcmp (channel_name, gimp_object_get_name (channel)))
+        gimp_item_rename (GIMP_ITEM (channel), channel_name, NULL);
+
+      if (gimp_rgba_distance (channel_color, &channel->color) > RGBA_EPSILON)
+        gimp_channel_set_color (channel, channel_color, TRUE);
+
+      if (channel_visible != gimp_item_get_visible (item))
+        gimp_item_set_visible (item, channel_visible, TRUE);
+
+      if (channel_linked != gimp_item_get_linked (item))
+        gimp_item_set_linked (item, channel_linked, TRUE);
+
+      if (channel_color_tag != gimp_item_get_color_tag (item))
+        gimp_item_set_color_tag (item, channel_color_tag, TRUE);
+
+      if (channel_lock_content != gimp_item_get_lock_content (item))
+        gimp_item_set_lock_content (item, channel_lock_content, TRUE);
+
+      if (channel_lock_position != gimp_item_get_lock_position (item))
+        gimp_item_set_lock_position (item, channel_lock_position, TRUE);
+
+      gimp_image_undo_group_end (image);
+
+      gimp_image_flush (image);
+    }
+
+  gtk_widget_destroy (dialog);
+}