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-rw-r--r--app/actions/gimpgeglprocedure.c476
1 files changed, 476 insertions, 0 deletions
diff --git a/app/actions/gimpgeglprocedure.c b/app/actions/gimpgeglprocedure.c
new file mode 100644
index 0000000..b9f243f
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+++ b/app/actions/gimpgeglprocedure.c
@@ -0,0 +1,476 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimpgeglprocedure.c
+ * Copyright (C) 2016-2018 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 <string.h>
+
+#include <gegl.h>
+#include <gtk/gtk.h>
+
+#include "libgimpbase/gimpbase.h"
+#include "libgimpconfig/gimpconfig.h"
+
+#include "actions-types.h"
+
+#include "config/gimpguiconfig.h"
+
+#include "operations/gimp-operation-config.h"
+#include "operations/gimpoperationsettings.h"
+
+#include "core/gimp.h"
+#include "core/gimp-memsize.h"
+#include "core/gimpcontainer.h"
+#include "core/gimpcontext.h"
+#include "core/gimpdrawable-operation.h"
+#include "core/gimpimage.h"
+#include "core/gimplayermask.h"
+#include "core/gimpparamspecs.h"
+#include "core/gimpsettings.h"
+#include "core/gimptoolinfo.h"
+
+#include "display/gimpdisplay.h"
+
+#include "tools/gimpoperationtool.h"
+#include "tools/tool_manager.h"
+
+#include "gimpgeglprocedure.h"
+
+#include "gimp-intl.h"
+
+
+static void gimp_gegl_procedure_finalize (GObject *object);
+
+static gint64 gimp_gegl_procedure_get_memsize (GimpObject *object,
+ gint64 *gui_size);
+
+static gchar * gimp_gegl_procedure_get_description (GimpViewable *viewable,
+ gchar **tooltip);
+
+static const gchar * gimp_gegl_procedure_get_label (GimpProcedure *procedure);
+static const gchar * gimp_gegl_procedure_get_menu_label (GimpProcedure *procedure);
+static const gchar * gimp_gegl_procedure_get_help_id (GimpProcedure *procedure);
+static gboolean gimp_gegl_procedure_get_sensitive (GimpProcedure *procedure,
+ GimpObject *object,
+ const gchar **tooltip);
+static GimpValueArray * gimp_gegl_procedure_execute (GimpProcedure *procedure,
+ Gimp *gimp,
+ GimpContext *context,
+ GimpProgress *progress,
+ GimpValueArray *args,
+ GError **error);
+static void gimp_gegl_procedure_execute_async (GimpProcedure *procedure,
+ Gimp *gimp,
+ GimpContext *context,
+ GimpProgress *progress,
+ GimpValueArray *args,
+ GimpObject *display);
+
+
+G_DEFINE_TYPE (GimpGeglProcedure, gimp_gegl_procedure,
+ GIMP_TYPE_PROCEDURE)
+
+#define parent_class gimp_gegl_procedure_parent_class
+
+
+static void
+gimp_gegl_procedure_class_init (GimpGeglProcedureClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GimpObjectClass *gimp_object_class = GIMP_OBJECT_CLASS (klass);
+ GimpViewableClass *viewable_class = GIMP_VIEWABLE_CLASS (klass);
+ GimpProcedureClass *proc_class = GIMP_PROCEDURE_CLASS (klass);
+
+ object_class->finalize = gimp_gegl_procedure_finalize;
+
+ gimp_object_class->get_memsize = gimp_gegl_procedure_get_memsize;
+
+ viewable_class->default_icon_name = "gimp-gegl";
+ viewable_class->get_description = gimp_gegl_procedure_get_description;
+
+ proc_class->get_label = gimp_gegl_procedure_get_label;
+ proc_class->get_menu_label = gimp_gegl_procedure_get_menu_label;
+ proc_class->get_help_id = gimp_gegl_procedure_get_help_id;
+ proc_class->get_sensitive = gimp_gegl_procedure_get_sensitive;
+ proc_class->execute = gimp_gegl_procedure_execute;
+ proc_class->execute_async = gimp_gegl_procedure_execute_async;
+}
+
+static void
+gimp_gegl_procedure_init (GimpGeglProcedure *proc)
+{
+}
+
+static void
+gimp_gegl_procedure_finalize (GObject *object)
+{
+ GimpGeglProcedure *proc = GIMP_GEGL_PROCEDURE (object);
+
+ g_clear_object (&proc->default_settings);
+
+ g_clear_pointer (&proc->menu_label, g_free);
+ g_clear_pointer (&proc->label, g_free);
+ g_clear_pointer (&proc->help_id, g_free);
+
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static gint64
+gimp_gegl_procedure_get_memsize (GimpObject *object,
+ gint64 *gui_size)
+{
+ GimpGeglProcedure *proc = GIMP_GEGL_PROCEDURE (object);
+ gint64 memsize = 0;
+
+ memsize += gimp_string_get_memsize (proc->menu_label);
+ memsize += gimp_string_get_memsize (proc->label);
+
+ return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object,
+ gui_size);
+}
+
+static gchar *
+gimp_gegl_procedure_get_description (GimpViewable *viewable,
+ gchar **tooltip)
+{
+ GimpProcedure *procedure = GIMP_PROCEDURE (viewable);
+
+ if (tooltip)
+ *tooltip = g_strdup (gimp_procedure_get_blurb (procedure));
+
+ return g_strdup (gimp_procedure_get_label (procedure));
+}
+
+static const gchar *
+gimp_gegl_procedure_get_label (GimpProcedure *procedure)
+{
+ GimpGeglProcedure *proc = GIMP_GEGL_PROCEDURE (procedure);
+ gchar *ellipsis;
+ gchar *label;
+
+ if (proc->label)
+ return proc->label;
+
+ label = gimp_strip_uline (gimp_procedure_get_menu_label (procedure));
+
+ ellipsis = strstr (label, "...");
+
+ if (! ellipsis)
+ ellipsis = strstr (label, "\342\200\246" /* U+2026 HORIZONTAL ELLIPSIS */);
+
+ if (ellipsis && ellipsis == (label + strlen (label) - 3))
+ *ellipsis = '\0';
+
+ proc->label = label;
+
+ return proc->label;
+}
+
+static const gchar *
+gimp_gegl_procedure_get_menu_label (GimpProcedure *procedure)
+{
+ GimpGeglProcedure *proc = GIMP_GEGL_PROCEDURE (procedure);
+
+ if (proc->menu_label)
+ return proc->menu_label;
+
+ return GIMP_PROCEDURE_CLASS (parent_class)->get_menu_label (procedure);
+}
+
+static const gchar *
+gimp_gegl_procedure_get_help_id (GimpProcedure *procedure)
+{
+ GimpGeglProcedure *proc = GIMP_GEGL_PROCEDURE (procedure);
+
+ return proc->help_id;
+}
+
+static gboolean
+gimp_gegl_procedure_get_sensitive (GimpProcedure *procedure,
+ GimpObject *object,
+ const gchar **tooltip)
+{
+ GimpDrawable *drawable = GIMP_DRAWABLE (object);
+ gboolean sensitive = FALSE;
+
+ if (drawable)
+ {
+ GimpItem *item;
+
+ if (GIMP_IS_LAYER_MASK (drawable))
+ item = GIMP_ITEM (gimp_layer_mask_get_layer (GIMP_LAYER_MASK (drawable)));
+ else
+ item = GIMP_ITEM (drawable);
+
+ sensitive = ! gimp_item_is_content_locked (item);
+
+ if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
+ sensitive = FALSE;
+ }
+
+ return sensitive;
+}
+
+static GimpValueArray *
+gimp_gegl_procedure_execute (GimpProcedure *procedure,
+ Gimp *gimp,
+ GimpContext *context,
+ GimpProgress *progress,
+ GimpValueArray *args,
+ GError **error)
+{
+ GimpImage *image;
+ GimpDrawable *drawable;
+ GObject *config;
+ GeglNode *node;
+
+ image = gimp_value_get_image (gimp_value_array_index (args, 1), gimp);
+ drawable = gimp_value_get_drawable (gimp_value_array_index (args, 2), gimp);
+ config = g_value_get_object (gimp_value_array_index (args, 3));
+
+ node = gegl_node_new_child (NULL,
+ "operation", procedure->original_name,
+ NULL);
+
+ gimp_drawable_apply_operation_with_config (
+ drawable,
+ progress, gimp_procedure_get_label (procedure),
+ node, config);
+
+ g_object_unref (node);
+
+ gimp_image_flush (image);
+
+ return gimp_procedure_get_return_values (procedure, TRUE, NULL);
+}
+
+static void
+gimp_gegl_procedure_execute_async (GimpProcedure *procedure,
+ Gimp *gimp,
+ GimpContext *context,
+ GimpProgress *progress,
+ GimpValueArray *args,
+ GimpObject *display)
+{
+ GimpRunMode run_mode;
+ GimpObject *settings;
+ GimpTool *active_tool;
+ const gchar *tool_name;
+
+ run_mode = g_value_get_int (gimp_value_array_index (args, 0));
+ settings = g_value_get_object (gimp_value_array_index (args, 3));
+
+ if (! settings &&
+ (run_mode != GIMP_RUN_INTERACTIVE ||
+ GIMP_GUI_CONFIG (gimp->config)->filter_tool_use_last_settings))
+ {
+ /* if we didn't get settings passed, get the last used settings */
+
+ GType config_type;
+ GimpContainer *container;
+
+ config_type = G_VALUE_TYPE (gimp_value_array_index (args, 3));
+
+ container = gimp_operation_config_get_container (gimp, config_type,
+ (GCompareFunc)
+ gimp_settings_compare);
+
+ settings = gimp_container_get_child_by_index (container, 0);
+
+ /* only use the settings if they are automatically created
+ * "last used" values, not if they were saved explicitly and
+ * have a zero timestamp; and if they are not a separator.
+ */
+ if (settings &&
+ (GIMP_SETTINGS (settings)->time == 0 ||
+ ! gimp_object_get_name (settings)))
+ {
+ settings = NULL;
+ }
+ }
+
+ if (run_mode == GIMP_RUN_NONINTERACTIVE ||
+ run_mode == GIMP_RUN_WITH_LAST_VALS)
+ {
+ if (settings || run_mode == GIMP_RUN_NONINTERACTIVE)
+ {
+ g_value_set_object (gimp_value_array_index (args, 3), settings);
+ gimp_procedure_execute (procedure, gimp, context, progress,
+ args, NULL);
+ return;
+ }
+
+ gimp_message (gimp,
+ G_OBJECT (progress), GIMP_MESSAGE_WARNING,
+ _("There are no last settings for '%s', "
+ "showing the filter dialog instead."),
+ gimp_procedure_get_label (procedure));
+ }
+
+ if (! strcmp (procedure->original_name, "gimp:brightness-contrast"))
+ {
+ tool_name = "gimp-brightness-contrast-tool";
+ }
+ else if (! strcmp (procedure->original_name, "gimp:curves"))
+ {
+ tool_name = "gimp-curves-tool";
+ }
+ else if (! strcmp (procedure->original_name, "gimp:levels"))
+ {
+ tool_name = "gimp-levels-tool";
+ }
+ else if (! strcmp (procedure->original_name, "gimp:threshold"))
+ {
+ tool_name = "gimp-threshold-tool";
+ }
+ else if (! strcmp (procedure->original_name, "gimp:offset"))
+ {
+ tool_name = "gimp-offset-tool";
+ }
+ else
+ {
+ tool_name = "gimp-operation-tool";
+ }
+
+ active_tool = tool_manager_get_active (gimp);
+
+ /* do not use the passed context because we need to set the active
+ * tool on the global user context
+ */
+ context = gimp_get_user_context (gimp);
+
+ if (strcmp (gimp_object_get_name (active_tool->tool_info), tool_name))
+ {
+ GimpToolInfo *tool_info = gimp_get_tool_info (gimp, tool_name);
+
+ if (GIMP_IS_TOOL_INFO (tool_info))
+ gimp_context_set_tool (context, tool_info);
+ }
+ else
+ {
+ gimp_context_tool_changed (context);
+ }
+
+ active_tool = tool_manager_get_active (gimp);
+
+ if (! strcmp (gimp_object_get_name (active_tool->tool_info), tool_name))
+ {
+ /* Remember the procedure that created this tool, because
+ * we can't just switch to an operation tool using
+ * gimp_context_set_tool(), we also have to go through the
+ * initialization code below, otherwise we end up with a
+ * dummy tool that does nothing. See bug #776370.
+ */
+ g_object_set_data_full (G_OBJECT (active_tool), "gimp-gegl-procedure",
+ g_object_ref (procedure),
+ (GDestroyNotify) g_object_unref);
+
+ if (! strcmp (tool_name, "gimp-operation-tool"))
+ {
+ gimp_operation_tool_set_operation (GIMP_OPERATION_TOOL (active_tool),
+ procedure->original_name,
+ gimp_procedure_get_label (procedure),
+ gimp_procedure_get_label (procedure),
+ gimp_procedure_get_label (procedure),
+ gimp_viewable_get_icon_name (GIMP_VIEWABLE (procedure)),
+ gimp_procedure_get_help_id (procedure));
+ }
+
+ tool_manager_initialize_active (gimp, GIMP_DISPLAY (display));
+
+ if (settings)
+ gimp_filter_tool_set_config (GIMP_FILTER_TOOL (active_tool),
+ GIMP_CONFIG (settings));
+ }
+}
+
+
+/* public functions */
+
+GimpProcedure *
+gimp_gegl_procedure_new (Gimp *gimp,
+ GimpRunMode default_run_mode,
+ GimpObject *default_settings,
+ const gchar *operation,
+ const gchar *name,
+ const gchar *menu_label,
+ const gchar *tooltip,
+ const gchar *icon_name,
+ const gchar *help_id)
+{
+ GimpProcedure *procedure;
+ GimpGeglProcedure *gegl_procedure;
+ GType config_type;
+
+ g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
+ g_return_val_if_fail (operation != NULL, NULL);
+ g_return_val_if_fail (name != NULL, NULL);
+ g_return_val_if_fail (menu_label != NULL, NULL);
+
+ config_type = gimp_operation_config_get_type (gimp, operation, icon_name,
+ GIMP_TYPE_OPERATION_SETTINGS);
+
+ procedure = g_object_new (GIMP_TYPE_GEGL_PROCEDURE, NULL);
+
+ gegl_procedure = GIMP_GEGL_PROCEDURE (procedure);
+
+ gegl_procedure->default_run_mode = default_run_mode;
+ gegl_procedure->menu_label = g_strdup (menu_label);
+ gegl_procedure->help_id = g_strdup (help_id);
+
+ if (default_settings)
+ gegl_procedure->default_settings = g_object_ref (default_settings);
+
+ gimp_object_set_name (GIMP_OBJECT (procedure), name);
+ gimp_viewable_set_icon_name (GIMP_VIEWABLE (procedure), icon_name);
+ gimp_procedure_set_strings (procedure,
+ operation,
+ tooltip,
+ tooltip,
+ "author", "copyright", "date",
+ NULL);
+
+ gimp_procedure_add_argument (procedure,
+ gimp_param_spec_int32 ("run-mode",
+ "Run mode",
+ "Run mode",
+ G_MININT32, G_MAXINT32, 0,
+ GIMP_PARAM_READWRITE));
+ gimp_procedure_add_argument (procedure,
+ gimp_param_spec_image_id ("image",
+ "Image",
+ "Input image",
+ gimp, FALSE,
+ GIMP_PARAM_READWRITE));
+ gimp_procedure_add_argument (procedure,
+ gimp_param_spec_drawable_id ("drawable",
+ "Drawable",
+ "Input drawable",
+ gimp, TRUE,
+ GIMP_PARAM_READWRITE));
+ gimp_procedure_add_argument (procedure,
+ g_param_spec_object ("settings",
+ "Settings",
+ "Settings",
+ config_type,
+ GIMP_PARAM_READWRITE));
+
+ return procedure;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-13 13:42:08 +0000