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gimp/app/tools/gimpselectionoptions.c

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/* The GIMP -- an image manipulation program
* Copyright (C) 1995-1999 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 "libgimpbase/gimpbase.h"
#include "libgimpconfig/gimpconfig.h"
#include "libgimpwidgets/gimpwidgets.h"
#include "tools-types.h"
#include "config/gimpguiconfig.h"
#include "core/gimp.h"
#include "core/gimptoolinfo.h"
#include "widgets/gimpwidgets-utils.h"
#include "gimpbycolorselecttool.h"
#include "gimpellipseselecttool.h"
#include "gimpforegroundselecttool.h"
#include "gimpnewrectselecttool.h"
#include "gimpfuzzyselecttool.h"
#include "gimpiscissorstool.h"
#include "gimpselectionoptions.h"
#include "gimptooloptions-gui.h"
#include "gimp-intl.h"
enum
{
PROP_0,
PROP_OPERATION,
PROP_ANTIALIAS,
PROP_FEATHER,
PROP_FEATHER_RADIUS,
PROP_SELECT_TRANSPARENT,
PROP_SAMPLE_MERGED,
PROP_THRESHOLD,
PROP_AUTO_SHRINK,
PROP_SHRINK_MERGED,
PROP_FIXED_MODE,
PROP_FIXED_WIDTH,
PROP_FIXED_HEIGHT,
PROP_FIXED_UNIT,
PROP_INTERACTIVE
};
static void gimp_selection_options_class_init (GimpSelectionOptionsClass *options_class);
static void gimp_selection_options_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gimp_selection_options_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void gimp_selection_options_reset (GimpToolOptions *tool_options);
static void selection_options_fixed_mode_notify (GimpSelectionOptions *options,
GParamSpec *pspec,
GtkWidget *fixed_box);
static GimpToolOptionsClass *parent_class = NULL;
GType
gimp_selection_options_get_type (void)
{
static GType type = 0;
if (! type)
{
static const GTypeInfo info =
{
sizeof (GimpSelectionOptionsClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) gimp_selection_options_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GimpSelectionOptions),
0, /* n_preallocs */
(GInstanceInitFunc) NULL
};
type = g_type_register_static (GIMP_TYPE_TOOL_OPTIONS,
"GimpSelectionOptions",
&info, 0);
}
return type;
}
static void
gimp_selection_options_class_init (GimpSelectionOptionsClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GimpToolOptionsClass *options_class = GIMP_TOOL_OPTIONS_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
object_class->set_property = gimp_selection_options_set_property;
object_class->get_property = gimp_selection_options_get_property;
options_class->reset = gimp_selection_options_reset;
GIMP_CONFIG_INSTALL_PROP_ENUM (object_class, PROP_OPERATION,
"operation", NULL,
GIMP_TYPE_CHANNEL_OPS,
GIMP_CHANNEL_OP_REPLACE,
0);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_ANTIALIAS,
"antialias",
N_("Smooth edges"),
TRUE,
0);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_FEATHER,
"feather", NULL,
FALSE,
0);
GIMP_CONFIG_INSTALL_PROP_DOUBLE (object_class, PROP_FEATHER_RADIUS,
"feather-radius", NULL,
0.0, 100.0, 10.0,
0);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_SELECT_TRANSPARENT,
"select-transparent",
N_("Allow completely transparent regions "
"to be selected"),
TRUE,
0);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_SAMPLE_MERGED,
"sample-merged",
N_("Base selection on all visible layers"),
FALSE,
0);
GIMP_CONFIG_INSTALL_PROP_DOUBLE (object_class, PROP_THRESHOLD,
"threshold",
N_("Maximum color difference"),
0.0, 255.0, 15.0,
0);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_AUTO_SHRINK,
"auto-shrink", NULL,
FALSE,
0);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_SHRINK_MERGED,
"shrink-merged",
N_("Use all visible layers when shrinking "
"the selection"),
FALSE,
0);
GIMP_CONFIG_INSTALL_PROP_ENUM (object_class, PROP_FIXED_MODE,
"fixed-mode", NULL,
GIMP_TYPE_RECT_SELECT_MODE,
GIMP_RECT_SELECT_MODE_FREE,
0);
GIMP_CONFIG_INSTALL_PROP_DOUBLE (object_class, PROP_FIXED_WIDTH,
"fixed-width", NULL,
0.0, GIMP_MAX_IMAGE_SIZE, 1.0,
0);
GIMP_CONFIG_INSTALL_PROP_DOUBLE (object_class, PROP_FIXED_HEIGHT,
"fixed-height", NULL,
0.0, GIMP_MAX_IMAGE_SIZE, 1.0,
0);
GIMP_CONFIG_INSTALL_PROP_UNIT (object_class, PROP_FIXED_UNIT,
"fixed-unit", NULL,
TRUE, TRUE, GIMP_UNIT_PIXEL,
0);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_INTERACTIVE,
"interactive", NULL,
FALSE,
0);
}
static void
gimp_selection_options_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GimpSelectionOptions *options = GIMP_SELECTION_OPTIONS (object);
switch (property_id)
{
case PROP_OPERATION:
options->operation = g_value_get_enum (value);
break;
case PROP_ANTIALIAS:
options->antialias = g_value_get_boolean (value);
break;
case PROP_FEATHER:
options->feather = g_value_get_boolean (value);
break;
case PROP_FEATHER_RADIUS:
options->feather_radius = g_value_get_double (value);
break;
case PROP_SELECT_TRANSPARENT:
options->select_transparent = g_value_get_boolean (value);
break;
case PROP_SAMPLE_MERGED:
options->sample_merged = g_value_get_boolean (value);
break;
case PROP_THRESHOLD:
options->threshold = g_value_get_double (value);
break;
case PROP_AUTO_SHRINK:
options->auto_shrink = g_value_get_boolean (value);
break;
case PROP_SHRINK_MERGED:
options->shrink_merged = g_value_get_boolean (value);
break;
case PROP_FIXED_MODE:
options->fixed_mode = g_value_get_enum (value);
break;
case PROP_FIXED_WIDTH:
options->fixed_width = g_value_get_double (value);
break;
case PROP_FIXED_HEIGHT:
options->fixed_height = g_value_get_double (value);
break;
case PROP_FIXED_UNIT:
options->fixed_unit = g_value_get_int (value);
break;
case PROP_INTERACTIVE:
options->interactive = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_selection_options_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GimpSelectionOptions *options = GIMP_SELECTION_OPTIONS (object);
switch (property_id)
{
case PROP_OPERATION:
g_value_set_enum (value, options->operation);
break;
case PROP_ANTIALIAS:
g_value_set_boolean (value, options->antialias);
break;
case PROP_FEATHER:
g_value_set_boolean (value, options->feather);
break;
case PROP_FEATHER_RADIUS:
g_value_set_double (value, options->feather_radius);
break;
case PROP_SELECT_TRANSPARENT:
g_value_set_boolean (value, options->select_transparent);
break;
case PROP_SAMPLE_MERGED:
g_value_set_boolean (value, options->sample_merged);
break;
case PROP_THRESHOLD:
g_value_set_double (value, options->threshold);
break;
case PROP_AUTO_SHRINK:
g_value_set_boolean (value, options->auto_shrink);
break;
case PROP_SHRINK_MERGED:
g_value_set_boolean (value, options->shrink_merged);
break;
case PROP_FIXED_MODE:
g_value_set_enum (value, options->fixed_mode);
break;
case PROP_FIXED_WIDTH:
g_value_set_double (value, options->fixed_width);
break;
case PROP_FIXED_HEIGHT:
g_value_set_double (value, options->fixed_height);
break;
case PROP_FIXED_UNIT:
g_value_set_int (value, options->fixed_unit);
break;
case PROP_INTERACTIVE:
g_value_set_boolean (value, options->interactive);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_selection_options_reset (GimpToolOptions *tool_options)
{
GParamSpec *pspec;
pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (tool_options),
"antialias");
if (pspec)
G_PARAM_SPEC_BOOLEAN (pspec)->default_value =
(tool_options->tool_info->tool_type != GIMP_TYPE_RECT_SELECT_TOOL);
pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (tool_options),
"threshold");
if (pspec)
G_PARAM_SPEC_DOUBLE (pspec)->default_value =
GIMP_GUI_CONFIG (tool_options->tool_info->gimp->config)->default_threshold;
GIMP_TOOL_OPTIONS_CLASS (parent_class)->reset (tool_options);
}
static const gchar *
gimp_selection_options_get_modifier (GimpChannelOps operation)
{
GdkModifierType mod = 0;
switch (operation)
{
case GIMP_CHANNEL_OP_ADD:
mod = GDK_SHIFT_MASK;
break;
case GIMP_CHANNEL_OP_SUBTRACT:
mod = GDK_CONTROL_MASK;
break;
case GIMP_CHANNEL_OP_REPLACE:
mod = 0;
break;
case GIMP_CHANNEL_OP_INTERSECT:
mod = GDK_CONTROL_MASK | GDK_SHIFT_MASK;
break;
}
return gimp_get_mod_string (mod);
}
GtkWidget *
gimp_selection_options_gui (GimpToolOptions *tool_options)
{
GObject *config = G_OBJECT (tool_options);
GimpSelectionOptions *options = GIMP_SELECTION_OPTIONS (tool_options);
GtkWidget *vbox = gimp_tool_options_gui (tool_options);
GtkWidget *button;
/* the selection operation radio buttons */
{
GtkWidget *hbox;
GtkWidget *label;
GList *children;
GList *list;
gint i;
hbox = gimp_prop_enum_stock_box_new (config, "operation",
"gimp-selection", 0, 0);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
children = gtk_container_get_children (GTK_CONTAINER (hbox));
/* add modifier keys to the tooltips */
for (list = children, i = 0; list; list = list->next, i++)
{
GtkWidget *button = list->data;
GtkTooltipsData *data = gtk_tooltips_data_get (button);
const gchar *modifier = gimp_selection_options_get_modifier (i);
if (! modifier)
continue;
if (data && data->tip_text)
{
gchar *tip = g_strdup_printf ("%s (%s)", data->tip_text, modifier);
gimp_help_set_help_data (button, tip, NULL);
g_free (tip);
}
else
{
gimp_help_set_help_data (button, modifier, NULL);
}
}
/* move GIMP_CHANNEL_OP_REPLACE to the front */
gtk_box_reorder_child (GTK_BOX (hbox),
GTK_WIDGET (children->next->next->data), 0);
g_list_free (children);
label = gtk_label_new (_("Mode:"));
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
gtk_box_reorder_child (GTK_BOX (hbox), label, 0);
gtk_widget_show (label);
}
/* the antialias toggle button */
button = gimp_prop_check_button_new (config, "antialias",
_("Antialiasing"));
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
gtk_widget_show (button);
if (tool_options->tool_info->tool_type == GIMP_TYPE_RECT_SELECT_TOOL ||
tool_options->tool_info->tool_type == GIMP_TYPE_NEW_RECT_SELECT_TOOL ||
tool_options->tool_info->tool_type == GIMP_TYPE_FOREGROUND_SELECT_TOOL)
{
gtk_widget_set_sensitive (button, FALSE);
}
/* the feather frame */
{
GtkWidget *frame;
GtkWidget *table;
frame = gimp_frame_new (NULL);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
button = gimp_prop_check_button_new (config, "feather",
_("Feather edges"));
gtk_frame_set_label_widget (GTK_FRAME (frame), button);
gtk_widget_show (button);
table = gtk_table_new (1, 3, FALSE);
gtk_table_set_col_spacings (GTK_TABLE (table), 2);
gtk_container_add (GTK_CONTAINER (frame), table);
if (options->feather)
gtk_widget_show (table);
g_signal_connect_object (button, "toggled",
G_CALLBACK (gimp_toggle_button_set_visible),
table, 0);
/* the feather radius scale */
gimp_prop_scale_entry_new (config, "feather-radius",
GTK_TABLE (table), 0, 0,
_("Radius:"),
1.0, 10.0, 1,
FALSE, 0.0, 0.0);
}
/* selection tool with an interactive boundary that can be toggled */
if (tool_options->tool_info->tool_type == GIMP_TYPE_ISCISSORS_TOOL)
{
button = gimp_prop_check_button_new (config, "interactive",
_("Show interactive boundary"));
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
gtk_widget_show (button);
}
/* selection tools which operate on colors or contiguous regions */
if (tool_options->tool_info->tool_type == GIMP_TYPE_FUZZY_SELECT_TOOL ||
tool_options->tool_info->tool_type == GIMP_TYPE_BY_COLOR_SELECT_TOOL)
{
GtkWidget *frame;
GtkWidget *vbox2;
GtkWidget *table;
frame = gimp_frame_new (_("Finding Similar Colors"));
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
vbox2 = gtk_vbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (frame), vbox2);
gtk_widget_show (vbox2);
/* the select transparent areas toggle */
button = gimp_prop_check_button_new (config, "select-transparent",
_("Select transparent areas"));
gtk_box_pack_start (GTK_BOX (vbox2), button, FALSE, FALSE, 0);
gtk_widget_show (button);
/* the sample merged toggle */
button = gimp_prop_check_button_new (config, "sample-merged",
_("Sample merged"));
gtk_box_pack_start (GTK_BOX (vbox2), button, FALSE, FALSE, 0);
gtk_widget_show (button);
/* the threshold scale */
table = gtk_table_new (1, 3, FALSE);
gtk_table_set_col_spacings (GTK_TABLE (table), 2);
gtk_box_pack_start (GTK_BOX (vbox2), table, FALSE, FALSE, 0);
gtk_widget_show (table);
gimp_prop_scale_entry_new (config, "threshold",
GTK_TABLE (table), 0, 0,
_("Threshold:"),
1.0, 16.0, 1,
FALSE, 0.0, 0.0);
}
/* widgets for fixed size select */
if (tool_options->tool_info->tool_type == GIMP_TYPE_RECT_SELECT_TOOL ||
tool_options->tool_info->tool_type == GIMP_TYPE_ELLIPSE_SELECT_TOOL)
{
GtkWidget *frame;
GtkWidget *vbox2;
GtkWidget *table;
GtkWidget *combo;
GtkWidget *menu;
GtkWidget *width_spinbutton;
GtkWidget *height_spinbutton;
frame = gimp_frame_new (NULL);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
button = gimp_prop_check_button_new (config, "auto-shrink",
_("Auto shrink selection"));
gtk_frame_set_label_widget (GTK_FRAME (frame), button);
gtk_widget_show (button);
vbox2 = gtk_vbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (frame), vbox2);
if (options->auto_shrink)
gtk_widget_show (vbox2);
g_signal_connect_object (button, "toggled",
G_CALLBACK (gimp_toggle_button_set_visible),
vbox2, 0);
button = gimp_prop_check_button_new (config, "shrink-merged",
_("Sample merged"));
gtk_box_pack_start (GTK_BOX (vbox2), button, FALSE, FALSE, 0);
gtk_widget_show (button);
frame = gimp_frame_new (NULL);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
combo = gimp_prop_enum_combo_box_new (config, "fixed-mode", 0, 0);
gtk_frame_set_label_widget (GTK_FRAME (frame), combo);
gtk_widget_show (combo);
table = gtk_table_new (2, 3, FALSE);
gtk_table_set_col_spacings (GTK_TABLE (table), 2);
gtk_container_add (GTK_CONTAINER (frame), table);
gtk_widget_set_sensitive (table,
options->fixed_mode != GIMP_RECT_SELECT_MODE_FREE);
g_signal_connect (config, "notify::fixed-mode",
G_CALLBACK (selection_options_fixed_mode_notify),
table);
width_spinbutton = gimp_prop_spin_button_new (config, "fixed-width",
1.0, 50.0, 0);
gtk_entry_set_width_chars (GTK_ENTRY (width_spinbutton), 6);
gimp_table_attach_aligned (GTK_TABLE (table), 0, 0,
_("Width:"), 0.0, 0.5,
width_spinbutton, 1, FALSE);
height_spinbutton = gimp_prop_spin_button_new (config, "fixed-height",
1.0, 50.0, 0);
gtk_entry_set_width_chars (GTK_ENTRY (height_spinbutton), 6);
gimp_table_attach_aligned (GTK_TABLE (table), 0, 1,
_("Height:"), 0.0, 0.5,
height_spinbutton, 1, FALSE);
menu = gimp_prop_unit_menu_new (config, "fixed-unit", "%a");
gtk_table_attach (GTK_TABLE (table), menu, 2, 3, 1, 2,
GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_show (menu);
g_object_set_data (G_OBJECT (menu), "set_digits", width_spinbutton);
g_object_set_data (G_OBJECT (width_spinbutton), "set_digits",
height_spinbutton);
gimp_unit_menu_set_pixel_digits (GIMP_UNIT_MENU (menu), 0);
gtk_widget_show (table);
}
return vbox;
}
/* private functions */
static void
selection_options_fixed_mode_notify (GimpSelectionOptions *options,
GParamSpec *pspec,
GtkWidget *fixed_box)
{
gtk_widget_set_sensitive (fixed_box,
options->fixed_mode != GIMP_RECT_SELECT_MODE_FREE);
}
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