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gimp/app/tools/gimptransformoptions.c

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/* The GIMP -- an 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <gtk/gtk.h>
#include "libgimpmath/gimpmath.h"
#include "libgimpwidgets/gimpwidgets.h"
#include "tools-types.h"
#include "config/gimpconfig-params.h"
#include "config/gimpcoreconfig.h"
#include "core/gimp.h"
#include "core/gimptoolinfo.h"
#include "widgets/gimppropwidgets.h"
#include "widgets/gimpwidgets-utils.h"
#include "gimprotatetool.h"
#include "gimpscaletool.h"
#include "gimptooloptions-gui.h"
#include "gimptransformoptions.h"
#include "gimp-intl.h"
enum
{
PROP_0,
PROP_TYPE,
PROP_DIRECTION,
PROP_INTERPOLATION,
PROP_SUPERSAMPLE,
PROP_RECURSION_LEVEL,
PROP_CLIP,
PROP_GRID_TYPE,
PROP_GRID_SIZE,
PROP_CONSTRAIN_1,
PROP_CONSTRAIN_2
};
static void gimp_transform_options_init (GimpTransformOptions *options);
static void gimp_transform_options_class_init (GimpTransformOptionsClass *options_class);
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 (GimpToolOptions *tool_options);static void gimp_transform_options_set_defaults (GimpToolOptions *tool_options);
static void gimp_transform_options_grid_notify (GimpTransformOptions *options,
GParamSpec *pspec,
GtkWidget *density_box);
static GimpToolOptionsClass *parent_class = NULL;
GType
gimp_transform_options_get_type (void)
{
static GType type = 0;
if (! type)
{
static const GTypeInfo info =
{
sizeof (GimpTransformOptionsClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) gimp_transform_options_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GimpTransformOptions),
0, /* n_preallocs */
(GInstanceInitFunc) gimp_transform_options_init,
};
type = g_type_register_static (GIMP_TYPE_TOOL_OPTIONS,
"GimpTransformOptions",
&info, 0);
}
return type;
}
static void
gimp_transform_options_class_init (GimpTransformOptionsClass *klass)
{
GObjectClass *object_class;
GimpToolOptionsClass *options_class;
object_class = G_OBJECT_CLASS (klass);
options_class = GIMP_TOOL_OPTIONS_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
object_class->set_property = gimp_transform_options_set_property;
object_class->get_property = gimp_transform_options_get_property;
options_class->reset = gimp_transform_options_reset;
GIMP_CONFIG_INSTALL_PROP_ENUM (object_class, PROP_TYPE,
"type", NULL,
GIMP_TYPE_TRANSFORM_TYPE,
GIMP_TRANSFORM_TYPE_LAYER,
0);
GIMP_CONFIG_INSTALL_PROP_ENUM (object_class, PROP_DIRECTION,
"direction", NULL,
GIMP_TYPE_TRANSFORM_DIRECTION,
GIMP_TRANSFORM_FORWARD,
0);
GIMP_CONFIG_INSTALL_PROP_ENUM (object_class, PROP_INTERPOLATION,
"interpolation", NULL,
GIMP_TYPE_INTERPOLATION_TYPE,
GIMP_INTERPOLATION_LINEAR,
0);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_SUPERSAMPLE,
"supersample", NULL,
FALSE,
0);
#if 0
GIMP_CONFIG_INSTALL_PROP_INT (object_class, PROP_RECURSION_LEVEL,
"recursion-level", NULL,
1, 5, 3,
0);
#endif
g_object_class_install_property (object_class, PROP_RECURSION_LEVEL,
g_param_spec_int ("recursion-level",
NULL, NULL,
1, 5, 3,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT));
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_CLIP,
"clip", NULL,
FALSE,
0);
GIMP_CONFIG_INSTALL_PROP_ENUM (object_class, PROP_GRID_TYPE,
"grid-type", NULL,
GIMP_TYPE_TRANSFORM_GRID_TYPE,
GIMP_TRANSFORM_GRID_TYPE_N_LINES,
0);
GIMP_CONFIG_INSTALL_PROP_INT (object_class, PROP_GRID_SIZE,
"grid-size", NULL,
1, 128, 15,
0);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_CONSTRAIN_1,
"constrain-1", NULL,
FALSE,
0);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_CONSTRAIN_2,
"constrain-2", NULL,
FALSE,
0);
}
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;
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_SUPERSAMPLE:
options->supersample = g_value_get_boolean (value);
break;
case PROP_RECURSION_LEVEL:
options->recursion_level = g_value_get_int (value);
break;
case PROP_CLIP:
options->clip = g_value_get_boolean (value);
break;
case PROP_GRID_TYPE:
options->grid_type = g_value_get_enum (value);
break;
case PROP_GRID_SIZE:
options->grid_size = g_value_get_int (value);
break;
case PROP_CONSTRAIN_1:
options->constrain_1 = g_value_get_boolean (value);
break;
case PROP_CONSTRAIN_2:
options->constrain_2 = g_value_get_boolean (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;
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_SUPERSAMPLE:
g_value_set_boolean (value, options->supersample);
break;
case PROP_RECURSION_LEVEL:
g_value_set_int (value, options->recursion_level);
break;
case PROP_CLIP:
g_value_set_boolean (value, options->clip);
break;
case PROP_GRID_TYPE:
g_value_set_enum (value, options->grid_type);
break;
case PROP_GRID_SIZE:
g_value_set_int (value, options->grid_size);
break;
case PROP_CONSTRAIN_1:
g_value_set_boolean (value, options->constrain_1);
break;
case PROP_CONSTRAIN_2:
g_value_set_boolean (value, options->constrain_2);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_transform_options_reset (GimpToolOptions *tool_options)
{
gimp_transform_options_set_defaults (tool_options);
GIMP_TOOL_OPTIONS_CLASS (parent_class)->reset (tool_options);
}
static void
gimp_transform_options_set_defaults (GimpToolOptions *tool_options)
{
GParamSpec *pspec;
pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (tool_options),
"interpolation");
if (pspec)
G_PARAM_SPEC_ENUM (pspec)->default_value =
tool_options->tool_info->gimp->config->interpolation_type;
}
GtkWidget *
gimp_transform_options_gui (GimpToolOptions *tool_options)
{
GObject *config;
GimpTransformOptions *options;
GtkWidget *vbox;
GtkWidget *hbox;
GtkWidget *label;
GtkWidget *frame;
GtkWidget *table;
GtkWidget *combo;
GtkWidget *button;
config = G_OBJECT (tool_options);
options = GIMP_TRANSFORM_OPTIONS (tool_options);
vbox = gimp_tool_options_gui (tool_options);
hbox = gimp_prop_enum_stock_box_new (config, "type", "gimp", 0, 0);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
label = gtk_label_new (_("Affect:"));
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
gtk_box_reorder_child (GTK_BOX (hbox), label, 0);
gtk_widget_show (label);
frame = gimp_prop_enum_radio_frame_new (config, "direction",
_("Transform Direction"), 0, 0);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
/* the interpolation menu */
hbox = gtk_hbox_new (FALSE, 4);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
label = gtk_label_new (_("Interpolation:"));
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
combo = gimp_prop_enum_combo_box_new (config, "interpolation", 0, 0);
gtk_box_pack_start (GTK_BOX (hbox), combo, FALSE, FALSE, 0);
gtk_widget_show (combo);
/* the supersample toggle button */
button = gimp_prop_check_button_new (config, "supersample",
_("Supersampling"));
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
gtk_widget_show (button);
/* the clip resulting image toggle button */
button = gimp_prop_check_button_new (config, "clip", _("Clip Result"));
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
gtk_widget_show (button);
/* the grid frame */
frame = gimp_frame_new (NULL);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
/* the grid type menu */
combo = gimp_prop_enum_combo_box_new (config, "grid-type", 0, 0);
gtk_frame_set_label_widget (GTK_FRAME (frame), combo);
gtk_widget_show (combo);
/* the grid density scale */
table = gtk_table_new (1, 3, FALSE);
gtk_container_set_border_width (GTK_CONTAINER (table), 2);
gtk_table_set_col_spacings (GTK_TABLE (table), 2);
gtk_container_add (GTK_CONTAINER (frame), table);
gtk_widget_show (table);
g_signal_connect (config, "notify::grid-type",
G_CALLBACK (gimp_transform_options_grid_notify),
table);
gimp_prop_scale_entry_new (config, "grid-size",
GTK_TABLE (table), 0, 0,
_("Density:"),
1.0, 8.0, 0,
FALSE, 0.0, 0.0);
if (tool_options->tool_info->tool_type == GIMP_TYPE_ROTATE_TOOL ||
tool_options->tool_info->tool_type == GIMP_TYPE_SCALE_TOOL)
{
GtkWidget *vbox2;
gchar *str;
/* the constraints frame */
frame = gimp_frame_new (_("Constraints"));
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
vbox2 = gtk_vbox_new (FALSE, 2);
gtk_container_set_border_width (GTK_CONTAINER (vbox2), 2);
gtk_container_add (GTK_CONTAINER (frame), vbox2);
gtk_widget_show (vbox2);
if (tool_options->tool_info->tool_type == GIMP_TYPE_ROTATE_TOOL)
{
str = g_strdup_printf (_("15 Degrees %s"),
gimp_get_mod_name_control ());
button = gimp_prop_check_button_new (config, "constrain-1", str);
gtk_box_pack_start (GTK_BOX (vbox2), button, FALSE, FALSE, 0);
gtk_widget_show (button);
g_free (str);
}
else if (tool_options->tool_info->tool_type == GIMP_TYPE_SCALE_TOOL)
{
str = g_strdup_printf (_("Keep Height %s"),
gimp_get_mod_name_control ());
button = gimp_prop_check_button_new (config, "constrain-1", str);
gtk_box_pack_start (GTK_BOX (vbox2), button, FALSE, FALSE, 0);
gtk_widget_show (button);
g_free (str);
gimp_help_set_help_data (button,
_("Activate both the \"Keep Height\" and\n"
"\"Keep Width\" toggles to constrain\n"
"the aspect ratio"), NULL);
str = g_strdup_printf (_("Keep Width %s"),
gimp_get_mod_name_alt ());
button = gimp_prop_check_button_new (config, "constrain-2", str);
gtk_box_pack_start (GTK_BOX (vbox2), button, FALSE, FALSE, 0);
gtk_widget_show (button);
g_free (str);
gimp_help_set_help_data (button,
_("Activate both the \"Keep Height\" and\n"
"\"Keep Width\" toggles to constrain\n"
"the aspect ratio"), NULL);
}
}
gimp_transform_options_set_defaults (tool_options);
return vbox;
}
/* private functions */
static void
gimp_transform_options_grid_notify (GimpTransformOptions *options,
GParamSpec *pspec,
GtkWidget *density_box)
{
gtk_widget_set_sensitive (density_box,
options->grid_type !=
GIMP_TRANSFORM_GRID_TYPE_NONE);
}
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