Gimp/app/tools/gimptransformoptions.c
Ell a42f2cb2e7 app: in the transform tools, blink type box when there's no item to transform
In the transform tools, when there is no item of the selected type
to transform, blink the move-type box widget in the tool options,
in addition to showing an error message in the status bar, to hint
at the source of the error.

(cherry picked from commit 17412aa234)
2018-12-10 08:55:42 -05:00

269 lines
8.7 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 <gegl.h>
#include <gtk/gtk.h>
#include "libgimpconfig/gimpconfig.h"
#include "libgimpwidgets/gimpwidgets.h"
#include "tools-types.h"
#include "config/gimpcoreconfig.h"
#include "core/gimp.h"
#include "core/gimptoolinfo.h"
#include "widgets/gimppropwidgets.h"
#include "widgets/gimpwidgets-utils.h"
#include "gimptooloptions-gui.h"
#include "gimptransformoptions.h"
#include "gimp-intl.h"
enum
{
PROP_0,
PROP_TYPE,
PROP_DIRECTION,
PROP_INTERPOLATION,
PROP_CLIP
};
static void gimp_transform_options_config_iface_init (GimpConfigInterface *config_iface);
static void gimp_transform_options_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gimp_transform_options_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void gimp_transform_options_reset (GimpConfig *config);
G_DEFINE_TYPE_WITH_CODE (GimpTransformOptions, gimp_transform_options,
GIMP_TYPE_TOOL_OPTIONS,
G_IMPLEMENT_INTERFACE (GIMP_TYPE_CONFIG,
gimp_transform_options_config_iface_init))
#define parent_class gimp_transform_options_parent_class
static GimpConfigInterface *parent_config_iface = NULL;
static void
gimp_transform_options_class_init (GimpTransformOptionsClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->set_property = gimp_transform_options_set_property;
object_class->get_property = gimp_transform_options_get_property;
GIMP_CONFIG_PROP_ENUM (object_class, PROP_TYPE,
"type",
NULL, NULL,
GIMP_TYPE_TRANSFORM_TYPE,
GIMP_TRANSFORM_TYPE_LAYER,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_PROP_ENUM (object_class, PROP_DIRECTION,
"direction",
_("Direction"),
_("Direction of transformation"),
GIMP_TYPE_TRANSFORM_DIRECTION,
GIMP_TRANSFORM_FORWARD,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_PROP_ENUM (object_class, PROP_INTERPOLATION,
"interpolation",
_("Interpolation"),
_("Interpolation method"),
GIMP_TYPE_INTERPOLATION_TYPE,
GIMP_INTERPOLATION_LINEAR,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_PROP_ENUM (object_class, PROP_CLIP,
"clip",
_("Clipping"),
_("How to clip"),
GIMP_TYPE_TRANSFORM_RESIZE,
GIMP_TRANSFORM_RESIZE_ADJUST,
GIMP_PARAM_STATIC_STRINGS);
}
static void
gimp_transform_options_config_iface_init (GimpConfigInterface *config_iface)
{
parent_config_iface = g_type_interface_peek_parent (config_iface);
config_iface->reset = gimp_transform_options_reset;
}
static void
gimp_transform_options_init (GimpTransformOptions *options)
{
}
static void
gimp_transform_options_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GimpTransformOptions *options = GIMP_TRANSFORM_OPTIONS (object);
switch (property_id)
{
case PROP_TYPE:
options->type = g_value_get_enum (value);
break;
case PROP_DIRECTION:
options->direction = g_value_get_enum (value);
break;
case PROP_INTERPOLATION:
options->interpolation = g_value_get_enum (value);
break;
case PROP_CLIP:
options->clip = g_value_get_enum (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_transform_options_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GimpTransformOptions *options = GIMP_TRANSFORM_OPTIONS (object);
switch (property_id)
{
case PROP_TYPE:
g_value_set_enum (value, options->type);
break;
case PROP_DIRECTION:
g_value_set_enum (value, options->direction);
break;
case PROP_INTERPOLATION:
g_value_set_enum (value, options->interpolation);
break;
case PROP_CLIP:
g_value_set_enum (value, options->clip);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_transform_options_reset (GimpConfig *config)
{
GimpToolOptions *tool_options = GIMP_TOOL_OPTIONS (config);
GParamSpec *pspec;
pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (config),
"interpolation");
if (pspec)
G_PARAM_SPEC_ENUM (pspec)->default_value =
tool_options->tool_info->gimp->config->interpolation_type;
parent_config_iface->reset (config);
}
/**
* gimp_transform_options_gui:
* @tool_options: a #GimpToolOptions
* @direction: whether to show the direction frame
* @interpolation: whether to show the interpolation menu
* @clipping: whether to show the clipping menu
*
* Build the Transform Tool Options.
*
* Return value: a container holding the transform tool options
**/
GtkWidget *
gimp_transform_options_gui (GimpToolOptions *tool_options,
gboolean direction,
gboolean interpolation,
gboolean clipping)
{
GObject *config = G_OBJECT (tool_options);
GimpTransformOptions *options = GIMP_TRANSFORM_OPTIONS (tool_options);
GtkWidget *vbox = gimp_tool_options_gui (tool_options);
GtkWidget *hbox;
GtkWidget *box;
GtkWidget *label;
GtkWidget *frame;
GtkWidget *combo;
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 2);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
options->type_box = hbox;
label = gtk_label_new (_("Transform:"));
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
box = gimp_prop_enum_icon_box_new (config, "type", "gimp", 0, 0);
gtk_box_pack_start (GTK_BOX (hbox), box, FALSE, FALSE, 0);
gtk_widget_show (box);
if (direction)
{
frame = gimp_prop_enum_radio_frame_new (config, "direction", NULL,
0, 0);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
}
/* the interpolation menu */
if (interpolation)
{
combo = gimp_prop_enum_combo_box_new (config, "interpolation", 0, 0);
gimp_int_combo_box_set_label (GIMP_INT_COMBO_BOX (combo), _("Interpolation"));
g_object_set (combo, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
gtk_box_pack_start (GTK_BOX (vbox), combo, FALSE, FALSE, 0);
gtk_widget_show (combo);
}
/* the clipping menu */
if (clipping)
{
combo = gimp_prop_enum_combo_box_new (config, "clip", 0, 0);
gimp_int_combo_box_set_label (GIMP_INT_COMBO_BOX (combo), _("Clipping"));
g_object_set (combo, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
gtk_box_pack_start (GTK_BOX (vbox), combo, FALSE, FALSE, 0);
gtk_widget_show (combo);
}
return vbox;
}