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gimp/app/tools/selection_options.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 "libgimpwidgets/gimpwidgets.h"
#include "tools-types.h"
#include "core/gimptoolinfo.h"
#include "gimprc.h"
#include "gimpellipseselecttool.h"
#include "gimpfuzzyselecttool.h"
#include "gimpiscissorstool.h"
#include "gimprectselecttool.h"
#include "gimpbycolorselecttool.h"
#include "gimptool.h"
#include "selection_options.h"
#include "tool_manager.h"
#include "libgimp/gimpintl.h"
void
selection_options_init (SelectionOptions *options,
GimpToolInfo *tool_info)
{
GtkWidget *vbox;
GtkWidget *label;
GtkWidget *scale;
/* initialize the tool options structure */
tool_options_init ((GimpToolOptions *) options, tool_info);
((GimpToolOptions *) options)->reset_func = selection_options_reset;
/* the main vbox */
vbox = options->tool_options.main_vbox;
/* initialize the selection options structure */
options->op = options->op_d = SELECTION_REPLACE;
options->feather = options->feather_d = FALSE;
options->feather_radius = options->feather_radius_d = 10.0;
if (tool_info->tool_type == GIMP_TYPE_RECT_SELECT_TOOL)
options->antialias = options->antialias_d = FALSE;
else
options->antialias = options->antialias_d = TRUE;
options->sample_merged = options->sample_merged_d = FALSE;
options->threshold = gimprc.default_threshold;
options->auto_shrink = options->auto_shrink_d = FALSE;
options->shrink_merged = options->shrink_merged_d = FALSE;
options->fixed_size = options->fixed_size_d = FALSE;
options->fixed_height = options->fixed_height_d = 1;
options->fixed_width = options->fixed_width_d = 1;
options->fixed_unit = options->fixed_unit_d = GIMP_UNIT_PIXEL;
options->interactive = options->interactive_d = FALSE;
options->feather_w = NULL;
options->feather_radius_w = NULL;
options->antialias_w = NULL;
options->sample_merged_w = NULL;
options->threshold_w = NULL;
options->auto_shrink_w = NULL;
options->shrink_merged_w = NULL;
options->fixed_size_w = NULL;
options->fixed_height_w = NULL;
options->fixed_width_w = NULL;
options->fixed_unit_w = NULL;
options->interactive_w = NULL;
/* the selection operation radio buttons */
{
SelectOps radio_ops[] =
{
SELECTION_REPLACE,
SELECTION_ADD,
SELECTION_SUB,
SELECTION_INTERSECT
};
const gchar *radio_stock_ids[] =
{
GIMP_STOCK_SELECTION_REPLACE,
GIMP_STOCK_SELECTION_ADD,
GIMP_STOCK_SELECTION_SUBTRACT,
GIMP_STOCK_SELECTION_INTERSECT
};
const gchar *radio_tooltips[] =
{
_("Replace the current selection"),
_("Add to the current selection"),
_("Subtract from the current selection"),
_("Intersect with the current selection")
};
GtkWidget *hbox;
GtkWidget *label;
GtkWidget *image;
GSList *group = NULL;
gint i;
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 (_("Mode:"));
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
for (i = 0; i < G_N_ELEMENTS (radio_ops); i++)
{
options->op_w[i] = gtk_radio_button_new (group);
group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (options->op_w[i]));
gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON (options->op_w[i]), FALSE);
gtk_box_pack_start (GTK_BOX (hbox), options->op_w[i], FALSE, FALSE, 0);
gtk_widget_show (options->op_w[i]);
gimp_help_set_help_data (options->op_w[i], radio_tooltips[i], NULL);
image = gtk_image_new_from_stock (radio_stock_ids[i],
GTK_ICON_SIZE_BUTTON);
gtk_container_add (GTK_CONTAINER (options->op_w[i]), image);
gtk_widget_show (image);
if (radio_ops[i] == options->op)
{
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (options->op_w[i]),
TRUE);
}
g_object_set_data (G_OBJECT (options->op_w[i]), "gimp-item-data",
GINT_TO_POINTER (radio_ops[i]));
g_signal_connect (G_OBJECT (options->op_w[i]), "toggled",
G_CALLBACK (gimp_radio_button_update),
&options->op);
}
}
/* the antialias toggle button */
options->antialias_w = gtk_check_button_new_with_label (_("Antialiasing"));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (options->antialias_w),
options->antialias_d);
gtk_box_pack_start (GTK_BOX (vbox), options->antialias_w, FALSE, FALSE, 0);
gtk_widget_show (options->antialias_w);
gimp_help_set_help_data (options->antialias_w, _("Smooth edges"), NULL);
if (tool_info->tool_type == GIMP_TYPE_RECT_SELECT_TOOL)
{
gtk_widget_set_sensitive (options->antialias_w, FALSE);
}
else
{
g_signal_connect (G_OBJECT (options->antialias_w), "toggled",
G_CALLBACK (gimp_toggle_button_update),
&options->antialias);
}
/* the feather frame */
{
GtkWidget *frame;
GtkWidget *hbox;
frame = gtk_frame_new (NULL);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
options->feather_w = gtk_check_button_new_with_label (_("Feather Edges"));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (options->feather_w),
options->feather_d);
gtk_frame_set_label_widget (GTK_FRAME (frame), options->feather_w);
gtk_widget_show (options->feather_w);
g_signal_connect (G_OBJECT (options->feather_w), "toggled",
G_CALLBACK (gimp_toggle_button_update),
&options->feather);
/* the feather radius scale */
hbox = gtk_hbox_new (FALSE, 2);
gtk_container_set_border_width (GTK_CONTAINER (hbox), 2);
gtk_container_add (GTK_CONTAINER (frame), hbox);
gtk_widget_show (hbox);
label = gtk_label_new (_("Radius:"));
gtk_misc_set_alignment (GTK_MISC (label), 1.0, 1.0);
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
options->feather_radius_w =
gtk_adjustment_new (options->feather_radius_d, 0.0, 100.0, 1.0, 1.0, 1.0);
scale = gtk_hscale_new (GTK_ADJUSTMENT (options->feather_radius_w));
gtk_scale_set_value_pos (GTK_SCALE (scale), GTK_POS_TOP);
gtk_range_set_update_policy (GTK_RANGE (scale), GTK_UPDATE_DELAYED);
gtk_box_pack_start (GTK_BOX (hbox), scale, TRUE, TRUE, 0);
gtk_widget_show (scale);
g_signal_connect (G_OBJECT (options->feather_radius_w), "value_changed",
G_CALLBACK (gimp_double_adjustment_update),
&options->feather_radius);
/* grey out label & scale if feather is off */
gtk_widget_set_sensitive (hbox, options->feather_d);
g_object_set_data (G_OBJECT (options->feather_w), "set_sensitive", hbox);
}
#if 0
/* a separator between the common and tool-specific selection options */
if (tool_info->tool_type == GIMP_TYPE_ISCISSORS_TOOL ||
tool_info->tool_type == GIMP_TYPE_RECT_SELECT_TOOL ||
tool_info->tool_type == GIMP_TYPE_ELLIPSE_SELECT_TOOL ||
tool_info->tool_type == GIMP_TYPE_FUZZY_SELECT_TOOL ||
tool_info->tool_type == GIMP_TYPE_BY_COLOR_SELECT_TOOL)
{
GtkWidget *separator;
separator = gtk_hseparator_new ();
gtk_box_pack_start (GTK_BOX (vbox), separator, FALSE, FALSE, 0);
gtk_widget_show (separator);
}
#endif
/* selection tool with an interactive boundary that can be toggled */
if (tool_info->tool_type == GIMP_TYPE_ISCISSORS_TOOL)
{
options->interactive_w =
gtk_check_button_new_with_label (_("Show Interactive Boundary"));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (options->interactive_w),
options->interactive_d);
gtk_box_pack_start (GTK_BOX (vbox), options->interactive_w,
FALSE, FALSE, 0);
gtk_widget_show (options->interactive_w);
g_signal_connect (G_OBJECT (options->interactive_w), "toggled",
G_CALLBACK (gimp_toggle_button_update),
&options->interactive);
}
/* selection tools which operate on colors or contiguous regions */
if (tool_info->tool_type == GIMP_TYPE_FUZZY_SELECT_TOOL ||
tool_info->tool_type == GIMP_TYPE_BY_COLOR_SELECT_TOOL)
{
GtkWidget *frame;
GtkWidget *vbox2;
GtkWidget *hbox;
frame = gtk_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_set_border_width (GTK_CONTAINER (vbox2), 2);
gtk_container_add (GTK_CONTAINER (frame), vbox2);
gtk_widget_show (vbox2);
/* the sample merged toggle */
options->sample_merged_w =
gtk_check_button_new_with_label (_("Sample Merged"));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (options->sample_merged_w),
options->sample_merged_d);
gtk_box_pack_start (GTK_BOX (vbox2), options->sample_merged_w,
FALSE, FALSE, 0);
gtk_widget_show (options->sample_merged_w);
gimp_help_set_help_data (options->sample_merged_w,
_("Base selection on all visible layers"), NULL);
g_signal_connect (G_OBJECT (options->sample_merged_w), "toggled",
G_CALLBACK (gimp_toggle_button_update),
&options->sample_merged);
/* the threshold scale */
hbox = gtk_hbox_new (FALSE, 1);
gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
label = gtk_label_new (_("Threshold:"));
gtk_misc_set_alignment (GTK_MISC (label), 1.0, 1.0);
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 1);
gtk_widget_show (label);
options->threshold_w =
gtk_adjustment_new (gimprc.default_threshold, 0.0, 255.0, 1.0, 1.0, 0.0);
scale = gtk_hscale_new (GTK_ADJUSTMENT (options->threshold_w));
gtk_scale_set_value_pos (GTK_SCALE (scale), GTK_POS_TOP);
gtk_range_set_update_policy (GTK_RANGE (scale), GTK_UPDATE_DELAYED);
gtk_box_pack_start (GTK_BOX (hbox), scale, TRUE, TRUE, 0);
gtk_widget_show (scale);
gimp_help_set_help_data (scale, _("Maximum color difference"), NULL);
g_signal_connect (G_OBJECT (options->threshold_w), "value_changed",
G_CALLBACK (gimp_double_adjustment_update),
&options->threshold);
}
/* widgets for fixed size select */
if (tool_info->tool_type == GIMP_TYPE_RECT_SELECT_TOOL ||
tool_info->tool_type == GIMP_TYPE_ELLIPSE_SELECT_TOOL)
{
GtkWidget *frame;
GtkWidget *vbox2;
GtkWidget *alignment;
GtkWidget *table;
GtkWidget *width_spinbutton;
GtkWidget *height_spinbutton;
frame = gtk_frame_new (NULL);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
vbox2 = gtk_vbox_new (FALSE, 0);
gtk_container_set_border_width (GTK_CONTAINER (vbox2), 2);
gtk_container_add (GTK_CONTAINER (frame), vbox2);
gtk_widget_show (vbox2);
options->auto_shrink_w =
gtk_check_button_new_with_label (_("Auto Shrink Selection"));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (options->auto_shrink_w),
options->auto_shrink_d);
gtk_frame_set_label_widget (GTK_FRAME (frame), options->auto_shrink_w);
gtk_widget_show (options->auto_shrink_w);
g_signal_connect (G_OBJECT (options->auto_shrink_w), "toggled",
G_CALLBACK (gimp_toggle_button_update),
&options->auto_shrink);
gtk_widget_set_sensitive (vbox2, options->auto_shrink);
g_object_set_data (G_OBJECT (options->auto_shrink_w), "set_sensitive",
vbox2);
options->shrink_merged_w =
gtk_check_button_new_with_label (_("Sample Merged"));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (options->shrink_merged_w),
options->shrink_merged_d);
gtk_box_pack_start (GTK_BOX (vbox2), options->shrink_merged_w,
FALSE, FALSE, 0);
gtk_widget_show (options->shrink_merged_w);
gimp_help_set_help_data (options->shrink_merged_w,
_("Use all visible layers when shrinking "
"the selection"), NULL);
g_signal_connect (G_OBJECT (options->shrink_merged_w), "toggled",
G_CALLBACK (gimp_toggle_button_update),
&options->shrink_merged);
frame = gtk_frame_new (NULL);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
gtk_container_set_border_width (GTK_CONTAINER (alignment), 2);
gtk_container_add (GTK_CONTAINER (frame), alignment);
gtk_widget_show (alignment);
options->fixed_size_w =
gtk_check_button_new_with_label (_("Fixed Size / Aspect Ratio"));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (options->fixed_size_w),
options->fixed_size_d);
gtk_frame_set_label_widget (GTK_FRAME (frame), options->fixed_size_w);
gtk_widget_show (options->fixed_size_w);
g_signal_connect (G_OBJECT (options->fixed_size_w), "toggled",
G_CALLBACK (gimp_toggle_button_update),
&options->fixed_size);
gtk_widget_set_sensitive (alignment, options->fixed_size_d);
g_object_set_data (G_OBJECT (options->fixed_size_w), "set_sensitive",
alignment);
table = gtk_table_new (3, 2, FALSE);
gtk_table_set_col_spacing (GTK_TABLE (table), 0, 4);
gtk_table_set_row_spacings (GTK_TABLE (table), 1);
gtk_container_add (GTK_CONTAINER (alignment), table);
options->fixed_width_w =
gtk_adjustment_new (options->fixed_width_d, 1e-5, 32767.0,
1.0, 50.0, 0.0);
width_spinbutton =
gtk_spin_button_new (GTK_ADJUSTMENT (options->fixed_width_w), 1.0, 0.0);
gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (width_spinbutton), TRUE);
gtk_widget_set_usize (width_spinbutton, 75, 0);
gimp_table_attach_aligned (GTK_TABLE (table), 0, 0,
_("Width:"), 1.0, 0.5,
width_spinbutton, 1, FALSE);
g_signal_connect (G_OBJECT (options->fixed_width_w), "value_changed",
G_CALLBACK (gimp_double_adjustment_update),
&options->fixed_width);
options->fixed_height_w =
gtk_adjustment_new (options->fixed_height_d, 1e-5, 32767.0,
1.0, 50.0, 0.0);
height_spinbutton =
gtk_spin_button_new (GTK_ADJUSTMENT (options->fixed_height_w), 1.0, 0.0);
gtk_spin_button_set_numeric(GTK_SPIN_BUTTON(height_spinbutton), TRUE);
gtk_widget_set_usize (height_spinbutton, 75, 0);
gimp_table_attach_aligned (GTK_TABLE (table), 0, 1,
_("Height:"), 1.0, 0.5,
height_spinbutton, 1, FALSE);
g_signal_connect (G_OBJECT (options->fixed_height_w), "value_changed",
G_CALLBACK (gimp_double_adjustment_update),
&options->fixed_height);
options->fixed_unit_w =
gimp_unit_menu_new ("%a", options->fixed_unit_d, TRUE, TRUE, TRUE);
g_object_set_data (G_OBJECT (options->fixed_unit_w), "set_digits",
width_spinbutton);
g_object_set_data (G_OBJECT (width_spinbutton), "set_digits",
height_spinbutton);
gimp_table_attach_aligned (GTK_TABLE (table), 0, 2,
_("Unit:"), 1.0, 0.5,
options->fixed_unit_w, 1, FALSE);
g_signal_connect (G_OBJECT (options->fixed_unit_w), "unit_changed",
G_CALLBACK (gimp_unit_menu_update),
&options->fixed_unit);
gtk_widget_show (table);
}
}
GimpToolOptions *
selection_options_new (GimpToolInfo *tool_info)
{
SelectionOptions *options;
options = g_new0 (SelectionOptions, 1);
selection_options_init (options, tool_info);
return (GimpToolOptions *) options;
}
void
selection_options_reset (GimpToolOptions *tool_options)
{
SelectionOptions *options;
options = (SelectionOptions *) tool_options;
if (options->op_w[0])
{
gimp_radio_group_set_active (GTK_RADIO_BUTTON (options->op_w[0]),
GINT_TO_POINTER (options->op_d));
}
if (options->antialias_w)
{
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (options->antialias_w),
options->antialias_d);
}
if (options->feather_w)
{
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (options->feather_w),
options->feather_d);
gtk_adjustment_set_value (GTK_ADJUSTMENT (options->feather_radius_w),
options->feather_radius_d);
}
if (options->sample_merged_w)
{
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (options->sample_merged_w),
options->sample_merged_d);
gtk_adjustment_set_value (GTK_ADJUSTMENT (options->threshold_w),
gimprc.default_threshold);
}
if (options->auto_shrink_w)
{
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (options->auto_shrink_w),
options->auto_shrink_d);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (options->shrink_merged_w),
options->shrink_merged_d);
}
if (options->fixed_size_w)
{
GtkWidget *spinbutton;
gint digits;
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(options->fixed_size_w),
options->fixed_size_d);
gtk_adjustment_set_value (GTK_ADJUSTMENT (options->fixed_width_w),
options->fixed_width_d);
gtk_adjustment_set_value (GTK_ADJUSTMENT (options->fixed_height_w),
options->fixed_height_d);
options->fixed_unit = options->fixed_unit_d;
gimp_unit_menu_set_unit (GIMP_UNIT_MENU (options->fixed_unit_w),
options->fixed_unit_d);
digits =
((options->fixed_unit_d == GIMP_UNIT_PIXEL) ? 0 :
((options->fixed_unit_d == GIMP_UNIT_PERCENT) ? 2 :
(MIN (6, MAX (3, gimp_unit_get_digits (options->fixed_unit_d))))));
spinbutton =
g_object_get_data (G_OBJECT (options->fixed_unit_w), "set_digits");
while (spinbutton)
{
gtk_spin_button_set_digits (GTK_SPIN_BUTTON (spinbutton), digits);
spinbutton =
g_object_get_data (G_OBJECT (spinbutton), "set_digits");
}
}
if (options->interactive_w)
{
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (options->interactive_w),
options->interactive_d);
}
}
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