gimp/app/actions/debug-commands.c
Jehan 38d0abc026 app: prevent multiple registrations of a same action.
Pre-GIMP-3.0 code logics would re-allocate several GimpMenuFactory or
GimpUIManager for no good reason. While it was still working with old GtkAction
code, with our new GAction-based code, we were ending up overriding an action
with a new version of the same action, while keeping reference to old actions.
This made for discrepancies of the enabled or visible state of actions.

The new code keeps singleton of some objects and references to already
registered GimpUIManager or GimpActionGroups objects and make sure no actions
with the same name are created twice.
2023-04-12 22:07:09 +02:00

300 lines
8.4 KiB
C

/* 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 "actions-types.h"
#include "core/gimp.h"
#include "core/gimp-utils.h"
#include "core/gimpcontext.h"
#include "core/gimpimage.h"
#include "core/gimpprojectable.h"
#include "core/gimpprojection.h"
#include "gegl/gimp-gegl-utils.h"
#include "widgets/gimpaction.h"
#include "widgets/gimpactiongroup.h"
#include "widgets/gimpmenufactory.h"
#include "widgets/gimpuimanager.h"
#include "display/gimpdisplay.h"
#include "display/gimpdisplayshell.h"
#include "display/gimpimagewindow.h"
#include "menus/menus.h"
#include "actions.h"
#include "debug-commands.h"
/* local function prototypes */
static gboolean debug_benchmark_projection (GimpDisplay *display);
static gboolean debug_show_image_graph (GimpImage *source_image);
static void debug_print_qdata (GimpObject *object);
static void debug_print_qdata_foreach (GQuark key_id,
gpointer data,
gpointer user_data);
/* public functions */
void
debug_gtk_inspector_cmd_callback (GimpAction *action,
GVariant *value,
gpointer data)
{
gtk_window_set_interactive_debugging (TRUE);
}
void
debug_mem_profile_cmd_callback (GimpAction *action,
GVariant *value,
gpointer data)
{
extern gboolean gimp_debug_memsize;
Gimp *gimp;
return_if_no_gimp (gimp, data);
gimp_debug_memsize = TRUE;
gimp_object_get_memsize (GIMP_OBJECT (gimp), NULL);
gimp_debug_memsize = FALSE;
}
void
debug_benchmark_projection_cmd_callback (GimpAction *action,
GVariant *value,
gpointer data)
{
GimpDisplay *display;
return_if_no_display (display, data);
g_idle_add ((GSourceFunc) debug_benchmark_projection, g_object_ref (display));
}
void
debug_show_image_graph_cmd_callback (GimpAction *action,
GVariant *value,
gpointer data)
{
GimpImage *source_image = NULL;
return_if_no_image (source_image, data);
g_idle_add ((GSourceFunc) debug_show_image_graph, g_object_ref (source_image));
}
void
debug_dump_keyboard_shortcuts_cmd_callback (GimpAction *action,
GVariant *value,
gpointer data)
{
GimpDisplay *display;
GimpUIManager *manager;
GList *group_it;
GList *strings = NULL;
return_if_no_display (display, data);
manager = menus_get_image_manager_singleton (display->gimp);
/* Gather formatted strings of keyboard shortcuts */
for (group_it = gimp_ui_manager_get_action_groups (manager);
group_it;
group_it = g_list_next (group_it))
{
GimpActionGroup *group = group_it->data;
GList *actions = NULL;
GList *action_it = NULL;
actions = gimp_action_group_list_actions (group);
actions = g_list_sort (actions, (GCompareFunc) gimp_action_name_compare);
for (action_it = actions; action_it; action_it = g_list_next (action_it))
{
gchar **accels;
GimpAction *action = action_it->data;
const gchar *name = gimp_action_get_name (action);
if (strstr (name, "-menu") ||
strstr (name, "-popup") ||
name[0] == '<')
continue;
accels = gimp_action_get_display_accels (action);
if (accels && accels[0])
{
const gchar *label_tmp;
gchar *label;
label_tmp = gimp_action_get_label (action);
label = gimp_strip_uline (label_tmp);
strings = g_list_prepend (strings,
g_strdup_printf ("%-20s %s",
accels[0], label));
g_free (label);
for (gint i = 1; accels[i] != NULL; i++)
strings = g_list_prepend (strings, g_strdup (accels[i]));
}
g_strfreev (accels);
}
g_list_free (actions);
}
/* Sort and prints the strings */
{
GList *string_it = NULL;
strings = g_list_sort (strings, (GCompareFunc) strcmp);
for (string_it = strings; string_it; string_it = g_list_next (string_it))
{
g_print ("%s\n", (gchar *) string_it->data);
g_free (string_it->data);
}
g_list_free (strings);
}
}
void
debug_dump_attached_data_cmd_callback (GimpAction *action,
GVariant *value,
gpointer data)
{
Gimp *gimp = action_data_get_gimp (data);
GimpContext *user_context = gimp_get_user_context (gimp);
debug_print_qdata (GIMP_OBJECT (gimp));
debug_print_qdata (GIMP_OBJECT (user_context));
}
/* private functions */
static gboolean
debug_benchmark_projection (GimpDisplay *display)
{
GimpImage *image = gimp_display_get_image (display);
if (image)
{
GimpProjection *projection = gimp_image_get_projection (image);
gimp_projection_stop_rendering (projection);
GIMP_TIMER_START ();
gimp_image_invalidate_all (image);
gimp_projection_flush_now (projection, TRUE);
GIMP_TIMER_END ("Validation of the entire projection");
g_object_unref (display);
}
return FALSE;
}
static gboolean
debug_show_image_graph (GimpImage *source_image)
{
GeglNode *image_graph;
GeglNode *output_node;
GimpImage *new_image;
GeglNode *introspect;
GeglNode *sink;
GeglBuffer *buffer = NULL;
image_graph = gimp_projectable_get_graph (GIMP_PROJECTABLE (source_image));
output_node = gegl_node_get_output_proxy (image_graph, "output");
introspect = gegl_node_new_child (NULL,
"operation", "gegl:introspect",
"node", output_node,
NULL);
sink = gegl_node_new_child (NULL,
"operation", "gegl:buffer-sink",
"buffer", &buffer,
NULL);
gegl_node_link_many (introspect, sink, NULL);
gegl_node_process (sink);
if (buffer)
{
gchar *new_name;
/* This should not happen but "gegl:introspect" is a bit fickle as
* it uses an external binary `dot`. Prevent useless crashes.
* I don't output a warning when buffer is NULL because anyway
* GEGL will output one itself.
*/
new_name = g_strdup_printf ("%s GEGL graph",
gimp_image_get_display_name (source_image));
new_image = gimp_create_image_from_buffer (source_image->gimp,
buffer, new_name);
gimp_image_set_file (new_image, g_file_new_for_uri (new_name));
g_free (new_name);
g_object_unref (buffer);
}
g_object_unref (sink);
g_object_unref (introspect);
g_object_unref (source_image);
return FALSE;
}
static void
debug_print_qdata (GimpObject *object)
{
g_print ("\nData attached to '%s':\n\n", gimp_object_get_name (object));
g_datalist_foreach (&G_OBJECT (object)->qdata,
debug_print_qdata_foreach,
NULL);
g_print ("\n");
}
static void
debug_print_qdata_foreach (GQuark key_id,
gpointer data,
gpointer user_data)
{
g_print ("%s: %p\n", g_quark_to_string (key_id), data);
}