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gimp/app/tools/gimptransformoptions.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 <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/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_CLIP,
PROP_PREVIEW_TYPE,
PROP_PREVIEW_OPACITY,
PROP_GRID_TYPE,
PROP_GRID_SIZE,
PROP_CONSTRAIN,
};
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_preview_notify (GimpTransformOptions *options,
GParamSpec *pspec,
GtkWidget *box);
static void gimp_transform_options_preview_opacity_notify (GimpTransformOptions *options,
GParamSpec *pspec,
GtkWidget *table);
G_DEFINE_TYPE (GimpTransformOptions, gimp_transform_options,
GIMP_TYPE_TOOL_OPTIONS)
#define parent_class gimp_transform_options_parent_class
static void
gimp_transform_options_class_init (GimpTransformOptionsClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GimpToolOptionsClass *options_class = GIMP_TOOL_OPTIONS_CLASS (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,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_ENUM (object_class, PROP_DIRECTION,
"direction", NULL,
GIMP_TYPE_TRANSFORM_DIRECTION,
GIMP_TRANSFORM_FORWARD,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_ENUM (object_class, PROP_INTERPOLATION,
"interpolation", NULL,
GIMP_TYPE_INTERPOLATION_TYPE,
GIMP_INTERPOLATION_LINEAR,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_ENUM (object_class, PROP_CLIP,
"clip", NULL,
GIMP_TYPE_TRANSFORM_RESIZE,
GIMP_TRANSFORM_RESIZE_ADJUST,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_ENUM (object_class, PROP_PREVIEW_TYPE,
"preview-type", NULL,
GIMP_TYPE_TRANSFORM_PREVIEW_TYPE,
GIMP_TRANSFORM_PREVIEW_TYPE_IMAGE,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_DOUBLE (object_class, PROP_PREVIEW_OPACITY,
"preview-opacity", NULL,
0.0, 1.0, 1.0,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_ENUM (object_class, PROP_GRID_TYPE,
"grid-type", NULL,
GIMP_TYPE_TRANSFORM_GRID_TYPE,
GIMP_TRANSFORM_GRID_TYPE_N_LINES,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_INT (object_class, PROP_GRID_SIZE,
"grid-size", NULL,
1, 128, 15,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_CONSTRAIN,
"constrain", NULL,
FALSE,
GIMP_PARAM_STATIC_STRINGS);
}
static void
gimp_transform_options_init (GimpTransformOptions *options)
{
options->recursion_level = 3;
}
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;
case PROP_PREVIEW_TYPE:
options->preview_type = g_value_get_enum (value);
break;
case PROP_PREVIEW_OPACITY:
options->preview_opacity = g_value_get_double (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:
options->constrain = 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 = 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;
case PROP_PREVIEW_TYPE:
g_value_set_enum (value, options->preview_type);
break;
case PROP_PREVIEW_OPACITY:
g_value_set_double (value, options->preview_opacity);
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:
g_value_set_boolean (value, options->constrain);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_transform_options_reset (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;
GIMP_TOOL_OPTIONS_CLASS (parent_class)->reset (tool_options);
}
/**
* gimp_transform_options_gui:
* @tool_options: a #GimpToolOptions
*
* Build the Transform Tool Options.
*
* Return value: a container holding the transform tool options
**/
GtkWidget *
gimp_transform_options_gui (GimpToolOptions *tool_options)
{
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 *table;
GtkWidget *combo;
GtkWidget *preview_box;
const gchar *constrain = NULL;
hbox = gtk_hbox_new (FALSE, 2);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (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_stock_box_new (config, "type", "gimp", 0, 0);
gtk_box_pack_start (GTK_BOX (hbox), box, FALSE, FALSE, 0);
gtk_widget_show (box);
frame = gimp_prop_enum_radio_frame_new (config, "direction",
_("Direction"), 0, 0);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
/* the interpolation menu */
frame = gimp_frame_new (_("Interpolation:"));
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
combo = gimp_prop_enum_combo_box_new (config, "interpolation", 0, 0);
gtk_container_add (GTK_CONTAINER (frame), combo);
gtk_widget_show (combo);
/* the clipping menu */
hbox = gtk_hbox_new (FALSE, 2);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
frame = gimp_frame_new (_("Clipping:"));
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
combo = gimp_prop_enum_combo_box_new (config, "clip", 0, 0);
gtk_container_add (GTK_CONTAINER (frame), combo);
gtk_widget_show (combo);
/* the preview frame */
frame = gimp_frame_new (NULL);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
/* the preview type menu */
hbox = gtk_hbox_new (FALSE, 2);
gtk_frame_set_label_widget (GTK_FRAME (frame), hbox);
gtk_widget_show (hbox);
label = gtk_label_new (_("Preview:"));
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
combo = gimp_prop_enum_combo_box_new (config, "preview-type", 0, 0);
gtk_box_pack_start (GTK_BOX (hbox), combo, TRUE, TRUE, 0);
gtk_widget_show (combo);
preview_box = gtk_vbox_new (FALSE, 6);
gtk_container_add (GTK_CONTAINER (frame), preview_box);
gtk_widget_show (preview_box);
/* the preview opacity scale */
table = gtk_table_new (1, 3, FALSE);
gtk_table_set_col_spacing (GTK_TABLE (table), 1, 2);
gtk_box_pack_start (GTK_BOX (preview_box), table, FALSE, FALSE, 0);
gtk_widget_show (table);
gtk_widget_set_sensitive (table,
options->preview_type ==
GIMP_TRANSFORM_PREVIEW_TYPE_IMAGE ||
options->preview_type ==
GIMP_TRANSFORM_PREVIEW_TYPE_IMAGE_GRID);
g_signal_connect (config, "notify::preview-type",
G_CALLBACK (gimp_transform_options_preview_opacity_notify),
table);
gimp_prop_opacity_entry_new (config, "preview-opacity",
GTK_TABLE (table), 0, 0,
_("Opacity:"));
/* the grid type menu */
combo = gimp_prop_enum_combo_box_new (config, "grid-type", 0, 0);
gtk_box_pack_start (GTK_BOX (preview_box), combo, FALSE, FALSE, 0);
gtk_widget_show (combo);
/* the grid density scale */
table = gtk_table_new (1, 3, FALSE);
gtk_table_set_col_spacing (GTK_TABLE (table), 1, 2);
gtk_box_pack_start (GTK_BOX (preview_box), table, FALSE, FALSE, 0);
gtk_widget_show (table);
gtk_widget_set_sensitive (combo,
options->preview_type ==
GIMP_TRANSFORM_PREVIEW_TYPE_GRID ||
options->preview_type ==
GIMP_TRANSFORM_PREVIEW_TYPE_IMAGE_GRID);
g_signal_connect (config, "notify::preview-type",
G_CALLBACK (gimp_transform_options_preview_notify),
combo);
gtk_widget_set_sensitive (table,
options->preview_type ==
GIMP_TRANSFORM_PREVIEW_TYPE_GRID ||
options->preview_type ==
GIMP_TRANSFORM_PREVIEW_TYPE_IMAGE_GRID);
g_signal_connect (config, "notify::preview-type",
G_CALLBACK (gimp_transform_options_preview_notify),
table);
gimp_prop_scale_entry_new (config, "grid-size",
GTK_TABLE (table), 0, 0,
NULL,
1.0, 8.0, 0,
FALSE, 0.0, 0.0);
if (tool_options->tool_info->tool_type == GIMP_TYPE_ROTATE_TOOL)
{
constrain = (_("15 degrees (%s)"));
}
else if (tool_options->tool_info->tool_type == GIMP_TYPE_SCALE_TOOL)
{
constrain = (_("Keep aspect (%s)"));
}
if (constrain)
{
GtkWidget *button;
gchar *label;
label = g_strdup_printf (constrain,
gimp_get_mod_string (GDK_CONTROL_MASK));
button = gimp_prop_check_button_new (config, "constrain", label);
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
gtk_widget_show (button);
g_free (label);
}
return vbox;
}
/* private functions */
static void
gimp_transform_options_preview_notify (GimpTransformOptions *options,
GParamSpec *pspec,
GtkWidget *box)
{
gtk_widget_set_sensitive (box,
options->preview_type ==
GIMP_TRANSFORM_PREVIEW_TYPE_GRID ||
options->preview_type ==
GIMP_TRANSFORM_PREVIEW_TYPE_IMAGE_GRID);
}
static void
gimp_transform_options_preview_opacity_notify (GimpTransformOptions *options,
GParamSpec *pspec,
GtkWidget *table)
{
gtk_widget_set_sensitive (table,
options->preview_type ==
GIMP_TRANSFORM_PREVIEW_TYPE_IMAGE ||
options->preview_type ==
GIMP_TRANSFORM_PREVIEW_TYPE_IMAGE_GRID);
}
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