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gimp/app/tools/gimpoperationtool.c

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/* 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 <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <string.h>
#include <gegl.h>
#include <gegl-plugin.h>
#include <gtk/gtk.h>
#include "libgimpbase/gimpbase.h"
#include "libgimpcolor/gimpcolor.h"
#include "libgimpconfig/gimpconfig.h"
#include "libgimpwidgets/gimpwidgets.h"
#include "tools-types.h"
#include "gegl/gimp-gegl-config-proxy.h"
#include "core/gimpdrawable.h"
#include "core/gimperror.h"
#include "core/gimpimage.h"
#include "core/gimpimagemap.h"
#include "core/gimpimagemapconfig.h"
#include "core/gimplist.h"
#include "core/gimpparamspecs-duplicate.h"
#include "widgets/gimphelp-ids.h"
#include "widgets/gimppropwidgets.h"
#include "display/gimpdisplay.h"
#include "gimpcoloroptions.h"
#include "gimpoperationtool.h"
#include "gimp-intl.h"
/* local function prototypes */
static void gimp_operation_tool_finalize (GObject *object);
static gboolean gimp_operation_tool_initialize (GimpTool *tool,
GimpDisplay *display,
GError **error);
static GeglNode * gimp_operation_tool_get_operation (GimpImageMapTool *im_tool,
GObject **config);
static void gimp_operation_tool_map (GimpImageMapTool *im_tool);
static void gimp_operation_tool_dialog (GimpImageMapTool *im_tool);
static void gimp_operation_tool_reset (GimpImageMapTool *im_tool);
static GtkWidget * gimp_operation_tool_get_settings_ui (GimpImageMapTool *image_map_tool,
GimpContainer *settings,
const gchar *settings_filename,
const gchar *import_dialog_title,
const gchar *export_dialog_title,
const gchar *file_dialog_help_id,
const gchar *default_folder,
GtkWidget **settings_box);
static void gimp_operation_tool_color_picked (GimpImageMapTool *im_tool,
gpointer identifier,
const Babl *sample_format,
const GimpRGB *color);
static void gimp_operation_tool_config_notify (GObject *object,
GParamSpec *pspec,
GimpOperationTool *tool);
G_DEFINE_TYPE (GimpOperationTool, gimp_operation_tool,
GIMP_TYPE_IMAGE_MAP_TOOL)
#define parent_class gimp_operation_tool_parent_class
void
gimp_operation_tool_register (GimpToolRegisterCallback callback,
gpointer data)
{
(* callback) (GIMP_TYPE_OPERATION_TOOL,
GIMP_TYPE_COLOR_OPTIONS,
gimp_color_options_gui,
0,
"gimp-operation-tool",
_("GEGL Operation"),
_("Operation Tool: Use an arbitrary GEGL operation"),
N_("_GEGL Operation..."), NULL,
NULL, GIMP_HELP_TOOL_GEGL,
GIMP_STOCK_GEGL,
data);
}
static void
gimp_operation_tool_class_init (GimpOperationToolClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GimpToolClass *tool_class = GIMP_TOOL_CLASS (klass);
GimpImageMapToolClass *im_tool_class = GIMP_IMAGE_MAP_TOOL_CLASS (klass);
object_class->finalize = gimp_operation_tool_finalize;
tool_class->initialize = gimp_operation_tool_initialize;
im_tool_class->dialog_desc = _("GEGL Operation");
im_tool_class->get_operation = gimp_operation_tool_get_operation;
im_tool_class->map = gimp_operation_tool_map;
im_tool_class->dialog = gimp_operation_tool_dialog;
im_tool_class->reset = gimp_operation_tool_reset;
im_tool_class->get_settings_ui = gimp_operation_tool_get_settings_ui;
im_tool_class->color_picked = gimp_operation_tool_color_picked;
}
static void
gimp_operation_tool_init (GimpOperationTool *tool)
{
}
static void
gimp_operation_tool_finalize (GObject *object)
{
GimpOperationTool *tool = GIMP_OPERATION_TOOL (object);
if (tool->operation)
{
g_free (tool->operation);
tool->operation = NULL;
}
if (tool->config)
{
g_object_unref (tool->config);
tool->config = NULL;
}
if (tool->dialog_desc)
{
g_free (tool->dialog_desc);
tool->dialog_desc = NULL;
}
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static gboolean
gimp_operation_tool_initialize (GimpTool *tool,
GimpDisplay *display,
GError **error)
{
GimpOperationTool *o_tool = GIMP_OPERATION_TOOL (tool);
GimpImage *image = gimp_display_get_image (display);
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
if (! drawable)
return FALSE;
if (o_tool->config)
gimp_config_reset (GIMP_CONFIG (o_tool->config));
if (! GIMP_TOOL_CLASS (parent_class)->initialize (tool, display, error))
{
return FALSE;
}
gimp_image_map_tool_preview (GIMP_IMAGE_MAP_TOOL (tool));
return TRUE;
}
static GeglNode *
gimp_operation_tool_get_operation (GimpImageMapTool *im_tool,
GObject **config)
{
return g_object_new (GEGL_TYPE_NODE, NULL);
}
static void
gimp_operation_tool_map (GimpImageMapTool *image_map_tool)
{
GimpOperationTool *tool = GIMP_OPERATION_TOOL (image_map_tool);
if (tool->config)
gimp_gegl_config_proxy_sync (tool->config, image_map_tool->operation);
}
static void
gimp_operation_tool_dialog (GimpImageMapTool *image_map_tool)
{
GimpOperationTool *tool = GIMP_OPERATION_TOOL (image_map_tool);
GtkWidget *main_vbox;
main_vbox = gimp_image_map_tool_dialog_get_vbox (image_map_tool);
/* The options vbox */
tool->options_box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_box_pack_start (GTK_BOX (main_vbox), tool->options_box,
FALSE, FALSE, 0);
gtk_widget_show (tool->options_box);
if (tool->options_table)
{
gtk_container_add (GTK_CONTAINER (tool->options_box),
tool->options_table);
gtk_widget_show (tool->options_table);
}
if (tool->dialog_desc)
g_object_set (GIMP_IMAGE_MAP_TOOL (tool)->dialog,
"description", tool->dialog_desc,
NULL);
}
static void
gimp_operation_tool_reset (GimpImageMapTool *image_map_tool)
{
GimpOperationTool *tool = GIMP_OPERATION_TOOL (image_map_tool);
if (tool->config)
gimp_config_reset (GIMP_CONFIG (tool->config));
}
static GtkWidget *
gimp_operation_tool_get_settings_ui (GimpImageMapTool *image_map_tool,
GimpContainer *settings,
const gchar *settings_filename,
const gchar *import_dialog_title,
const gchar *export_dialog_title,
const gchar *file_dialog_help_id,
const gchar *default_folder,
GtkWidget **settings_box)
{
GimpOperationTool *tool = GIMP_OPERATION_TOOL (image_map_tool);
GType type = G_TYPE_FROM_INSTANCE (tool->config);
GtkWidget *widget;
gchar *basename;
gchar *filename;
settings = gimp_gegl_get_config_container (type);
if (! gimp_list_get_sort_func (GIMP_LIST (settings)))
gimp_list_set_sort_func (GIMP_LIST (settings),
(GCompareFunc) gimp_image_map_config_compare);
basename = g_strconcat (G_OBJECT_TYPE_NAME (tool->config), ".settings", NULL);
filename = g_build_filename (gimp_directory (), "filters", basename, NULL);
g_free (basename);
widget =
GIMP_IMAGE_MAP_TOOL_CLASS (parent_class)->get_settings_ui (image_map_tool,
settings,
filename,
"Import foo",
"Export foo",
"help-foo",
g_get_home_dir (),
settings_box);
g_free (filename);
return widget;
}
static void
gimp_operation_tool_color_picked (GimpImageMapTool *im_tool,
gpointer identifier,
const Babl *sample_format,
const GimpRGB *color)
{
GimpOperationTool *tool = GIMP_OPERATION_TOOL (im_tool);
g_object_set (tool->config,
identifier, color,
NULL);
}
static void
gimp_operation_tool_config_notify (GObject *object,
GParamSpec *pspec,
GimpOperationTool *tool)
{
gimp_image_map_tool_preview (GIMP_IMAGE_MAP_TOOL (tool));
}
void
gimp_operation_tool_set_operation (GimpOperationTool *tool,
const gchar *operation,
const gchar *dialog_desc)
{
g_return_if_fail (GIMP_IS_OPERATION_TOOL (tool));
g_return_if_fail (operation != NULL);
if (tool->operation)
{
g_free (tool->operation);
tool->operation = NULL;
}
if (tool->config)
{
g_object_unref (tool->config);
tool->config = NULL;
}
if (GIMP_IMAGE_MAP_TOOL (tool)->config)
{
g_object_unref (GIMP_IMAGE_MAP_TOOL (tool)->config);
GIMP_IMAGE_MAP_TOOL (tool)->config = NULL;
}
tool->operation = g_strdup (operation);
if (GIMP_IMAGE_MAP_TOOL (tool)->image_map)
{
gimp_image_map_clear (GIMP_IMAGE_MAP_TOOL (tool)->image_map);
g_object_unref (GIMP_IMAGE_MAP_TOOL (tool)->image_map);
GIMP_IMAGE_MAP_TOOL (tool)->image_map = NULL;
}
gegl_node_set (GIMP_IMAGE_MAP_TOOL (tool)->operation,
"operation", tool->operation,
NULL);
if (GIMP_TOOL (tool)->drawable)
gimp_image_map_tool_create_map (GIMP_IMAGE_MAP_TOOL (tool));
tool->config = gimp_gegl_get_config_proxy (tool->operation,
GIMP_TYPE_IMAGE_MAP_CONFIG);
GIMP_IMAGE_MAP_TOOL (tool)->config = g_object_ref (tool->config);
GIMP_VIEWABLE_GET_CLASS (tool->config)->default_stock_id = GIMP_STOCK_GEGL;
GIMP_IMAGE_MAP_TOOL_GET_CLASS (tool)->settings_name = dialog_desc; /* XXX hack */
if (tool->options_table)
{
gtk_widget_destroy (tool->options_table);
tool->options_table = NULL;
}
if (tool->config)
{
g_signal_connect_object (tool->config, "notify",
G_CALLBACK (gimp_operation_tool_config_notify),
G_OBJECT (tool), 0);
tool->options_table =
gimp_prop_table_new (G_OBJECT (tool->config),
G_TYPE_FROM_INSTANCE (tool->config),
GIMP_CONTEXT (GIMP_TOOL_GET_OPTIONS (tool)),
(GimpCreatePickerFunc) gimp_image_map_tool_add_color_picker,
tool);
if (tool->options_box)
{
gtk_container_add (GTK_CONTAINER (tool->options_box),
tool->options_table);
gtk_widget_show (tool->options_table);
}
}
if (tool->dialog_desc)
{
g_free (tool->dialog_desc);
tool->dialog_desc = NULL;
}
if (dialog_desc)
{
tool->dialog_desc = g_strdup (dialog_desc);
if (GIMP_IMAGE_MAP_TOOL (tool)->dialog)
g_object_set (GIMP_IMAGE_MAP_TOOL (tool)->dialog,
"description", dialog_desc,
NULL);
}
if (GIMP_TOOL (tool)->drawable)
gimp_image_map_tool_preview (GIMP_IMAGE_MAP_TOOL (tool));
}
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