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gimp/app/tool_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 "brush_select.h"
#include "gimprc.h"
#include "paint_funcs.h"
#include "paint_options.h"
#include "selection_options.h"
#include "tool_options_ui.h"
#include "libgimp/gimpunitmenu.h"
#include "libgimp/gimpintl.h"
/* a list of all PaintOptions */
static GSList *paint_options_list = NULL;
static PaintPressureOptions * paint_pressure_options_new (ToolType);
static void paint_pressure_options_reset (PaintPressureOptions *);
/* ui helper functions ******************************************************/
void
tool_options_toggle_update (GtkWidget *widget,
gpointer data)
{
GtkWidget *set_sensitive;
gboolean *toggle_val;
toggle_val = (gboolean *) data;
*toggle_val = (GTK_TOGGLE_BUTTON (widget)->active) ? TRUE : FALSE;
/* a tool options toggle button can set the sensitive state of
* an arbitrary list of widgets
*/
set_sensitive =
gtk_object_get_data (GTK_OBJECT (widget), "set_sensitive");
while (set_sensitive)
{
gtk_widget_set_sensitive (GTK_WIDGET (set_sensitive), *toggle_val);
set_sensitive =
gtk_object_get_data (GTK_OBJECT (set_sensitive), "set_sensitive");
}
set_sensitive =
gtk_object_get_data (GTK_OBJECT (widget), "inverse_sensitive");
while (set_sensitive)
{
gtk_widget_set_sensitive (GTK_WIDGET (set_sensitive), ! *toggle_val);
set_sensitive =
gtk_object_get_data (GTK_OBJECT (set_sensitive), "inverse_sensitive");
}
}
void
tool_options_int_adjustment_update (GtkWidget *widget,
gpointer data)
{
gint *val;
val = (gint *) data;
*val = GTK_ADJUSTMENT (widget)->value;
}
void
tool_options_double_adjustment_update (GtkWidget *widget,
gpointer data)
{
gdouble *val;
val = (gdouble *) data;
*val = GTK_ADJUSTMENT (widget)->value;
}
void
tool_options_opacity_adjustment_update (GtkWidget *widget,
gpointer data)
{
gimp_context_set_opacity (GIMP_CONTEXT (data),
GTK_ADJUSTMENT (widget)->value / 100);
}
static void
tool_options_paint_mode_update (GtkWidget *widget,
gpointer data)
{
GimpContext *context;
context = (GimpContext *) gtk_object_get_user_data (GTK_OBJECT (widget));
gimp_context_set_paint_mode (GIMP_CONTEXT (context),
(long) data);
}
void
tool_options_unitmenu_update (GtkWidget *widget,
gpointer data)
{
GUnit *val;
GtkWidget *spinbutton;
gint digits;
val = (GUnit *) data;
*val = gimp_unit_menu_get_unit (GIMP_UNIT_MENU (widget));
digits = ((*val == UNIT_PIXEL) ? 0 :
((*val == UNIT_PERCENT) ? 2 :
(MIN (6, MAX (3, gimp_unit_get_digits (*val))))));
spinbutton =
gtk_object_get_data (GTK_OBJECT (widget), "set_digits");
while (spinbutton)
{
gtk_spin_button_set_digits (GTK_SPIN_BUTTON (spinbutton), digits);
spinbutton = gtk_object_get_data (GTK_OBJECT (spinbutton), "set_digits");
}
}
static void
tool_options_radio_buttons_update (GtkWidget *widget,
gpointer data)
{
gint *toggle_val;
toggle_val = (gint *) data;
if (GTK_TOGGLE_BUTTON (widget)->active)
*toggle_val = (gint) gtk_object_get_data (GTK_OBJECT (widget),
"toggle_value");
}
GtkWidget *
tool_options_radio_buttons_new (gchar* label,
gpointer toggle_val,
GtkWidget* button_widget[],
gchar* button_label[],
gint button_value[],
gint num)
{
GtkWidget *frame;
GtkWidget *vbox;
GSList *group = NULL;
gint i;
frame = gtk_frame_new (label);
g_return_val_if_fail (toggle_val != NULL, frame);
vbox = gtk_vbox_new (FALSE, 1);
gtk_container_set_border_width (GTK_CONTAINER (vbox), 2);
gtk_container_add (GTK_CONTAINER (frame), vbox);
for (i=0; i<num; i++)
{
button_widget[i] =
gtk_radio_button_new_with_label (group, gettext (button_label[i]));
group = gtk_radio_button_group (GTK_RADIO_BUTTON (button_widget[i]));
gtk_box_pack_start (GTK_BOX (vbox), button_widget[i], FALSE, FALSE, 0);
gtk_signal_connect (GTK_OBJECT (button_widget[i]), "toggled",
(GtkSignalFunc) tool_options_radio_buttons_update,
toggle_val);
gtk_object_set_data (GTK_OBJECT (button_widget[i]), "toggle_value",
(gpointer)button_value[i]);
gtk_widget_show (button_widget[i]);
}
gtk_widget_show (vbox);
return (frame);
}
/* tool options functions ***************************************************/
void
tool_options_init (ToolOptions *options,
gchar *title,
ToolOptionsResetFunc reset_func)
{
options->main_vbox = gtk_vbox_new (FALSE, 2);
options->title = title;
options->reset_func = reset_func;
}
ToolOptions *
tool_options_new (gchar *title)
{
ToolOptions *options;
GtkWidget *label;
options = g_new (ToolOptions, 1);
tool_options_init (options, title, NULL);
label = gtk_label_new (_("This tool has no options."));
gtk_box_pack_start (GTK_BOX (options->main_vbox), label, FALSE, FALSE, 6);
gtk_widget_show (label);
return options;
}
/* selection tool options functions *****************************************/
void
selection_options_init (SelectionOptions *options,
ToolType tool_type,
ToolOptionsResetFunc reset_func)
{
GtkWidget *vbox;
GtkWidget *abox;
GtkWidget *table;
GtkWidget *label;
GtkWidget *scale;
GtkWidget *separator;
/* initialize the tool options structure */
tool_options_init ((ToolOptions *) options,
((tool_type == RECT_SELECT) ?
_("Rectangular Select Options") :
((tool_type == ELLIPSE_SELECT) ?
_("Elliptical Selection Options") :
((tool_type == FREE_SELECT) ?
_("Free-hand Selection Options") :
((tool_type == FUZZY_SELECT) ?
_("Fuzzy Selection Options") :
((tool_type == BEZIER_SELECT) ?
_("Bezier Selection Options") :
((tool_type == ISCISSORS) ?
_("Intelligent Scissors Options") :
((tool_type == BY_COLOR_SELECT) ?
_("By-Color Select Options") :
_("ERROR: Unknown Selection Type")))))))),
reset_func);
/* the main vbox */
vbox = options->tool_options.main_vbox;
/* initialize the selection options structure */
options->feather = options->feather_d = FALSE;
options->feather_radius = options->feather_radius_d = 10.0;
options->antialias = options->antialias_d = TRUE;
options->sample_merged = options->sample_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 = UNIT_PIXEL;
options->feather_w = NULL;
options->feather_radius_w = NULL;
options->antialias_w = NULL;
options->sample_merged_w = NULL;
options->fixed_size_w = NULL;
options->fixed_height_w = NULL;
options->fixed_width_w = NULL;
options->fixed_unit_w = NULL;
/* the feather toggle button */
table = gtk_table_new (2, 2, FALSE);
gtk_table_set_col_spacing (GTK_TABLE (table), 0, 4);
gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);
options->feather_w = gtk_check_button_new_with_label (_("Feather"));
gtk_table_attach (GTK_TABLE (table), options->feather_w, 0, 1, 0, 1,
GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (options->feather_w),
options->feather_d);
gtk_signal_connect (GTK_OBJECT (options->feather_w), "toggled",
(GtkSignalFunc) tool_options_toggle_update,
&options->feather);
gtk_widget_show (options->feather_w);
/* the feather radius scale */
label = gtk_label_new (_("Radius:"));
gtk_misc_set_alignment (GTK_MISC (label), 1.0, 1.0);
gtk_table_attach (GTK_TABLE (table), label, 0, 1, 1, 2,
GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_show (label);
abox = gtk_alignment_new (0.5, 1.0, 1.0, 0.0);
gtk_table_attach (GTK_TABLE (table), abox, 1, 2, 0, 2,
GTK_EXPAND | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_show (abox);
options->feather_radius_w =
gtk_adjustment_new (options->feather_radius_d, 0.0, 100.0, 1.0, 1.0, 0.0);
scale = gtk_hscale_new (GTK_ADJUSTMENT (options->feather_radius_w));
gtk_container_add (GTK_CONTAINER (abox), scale);
gtk_scale_set_value_pos (GTK_SCALE (scale), GTK_POS_TOP);
gtk_range_set_update_policy (GTK_RANGE (scale), GTK_UPDATE_DELAYED);
gtk_signal_connect (GTK_OBJECT (options->feather_radius_w), "value_changed",
(GtkSignalFunc) tool_options_double_adjustment_update,
&options->feather_radius);
gtk_widget_show (scale);
/* grey out label & scale if feather is off */
gtk_widget_set_sensitive (scale, options->feather_d);
gtk_widget_set_sensitive (label, options->feather_d);
gtk_object_set_data (GTK_OBJECT (options->feather_w), "set_sensitive", scale);
gtk_object_set_data (GTK_OBJECT (scale), "set_sensitive", label);
gtk_widget_show (table);
/* the antialias toggle button */
if (tool_type != RECT_SELECT)
{
options->antialias_w = gtk_check_button_new_with_label (_("Antialiasing"));
gtk_box_pack_start (GTK_BOX (vbox), options->antialias_w, FALSE, FALSE, 0);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (options->antialias_w),
options->antialias_d);
gtk_signal_connect (GTK_OBJECT (options->antialias_w), "toggled",
(GtkSignalFunc) tool_options_toggle_update,
&options->antialias);
gtk_widget_show (options->antialias_w);
}
/* a separator between the common and tool-specific selection options */
switch (tool_type)
{
case FREE_SELECT:
case BEZIER_SELECT:
break;
case RECT_SELECT:
case ELLIPSE_SELECT:
case FUZZY_SELECT:
case ISCISSORS:
case BY_COLOR_SELECT:
separator = gtk_hseparator_new ();
gtk_box_pack_start (GTK_BOX (vbox), separator, FALSE, FALSE, 0);
gtk_widget_show (separator);
break;
default:
break;
}
/* the sample merged option */
switch (tool_type)
{
case RECT_SELECT:
case ELLIPSE_SELECT:
case FREE_SELECT:
case BEZIER_SELECT:
case ISCISSORS:
break;
case FUZZY_SELECT:
case BY_COLOR_SELECT:
options->sample_merged_w =
gtk_check_button_new_with_label (_("Sample Merged"));
gtk_box_pack_start (GTK_BOX (vbox), options->sample_merged_w,
FALSE, FALSE, 0);
gtk_signal_connect (GTK_OBJECT (options->sample_merged_w), "toggled",
(GtkSignalFunc) tool_options_toggle_update,
&options->sample_merged);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (options->sample_merged_w),
options->sample_merged_d);
gtk_widget_show (options->sample_merged_w);
break;
default:
break;
}
/* widgets for fixed size select */
if (tool_type == RECT_SELECT || tool_type == ELLIPSE_SELECT)
{
GtkWidget *alignment;
GtkWidget *table;
GtkWidget *width_spinbutton;
GtkWidget *height_spinbutton;
options->fixed_size_w =
gtk_check_button_new_with_label (_("Fixed size / aspect ratio"));
gtk_box_pack_start (GTK_BOX (vbox), options->fixed_size_w,
FALSE, FALSE, 0);
gtk_signal_connect (GTK_OBJECT (options->fixed_size_w), "toggled",
(GtkSignalFunc) tool_options_toggle_update,
&options->fixed_size);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(options->fixed_size_w),
options->fixed_size_d);
gtk_widget_show(options->fixed_size_w);
alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
gtk_box_pack_start (GTK_BOX (vbox), alignment, FALSE, FALSE, 0);
gtk_widget_show (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);
/* grey out the table if fixed size is off */
gtk_widget_set_sensitive (table, options->fixed_size_d);
gtk_object_set_data (GTK_OBJECT (options->fixed_size_w), "set_sensitive",
table);
label = gtk_label_new (_("Width:"));
gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.5);
gtk_table_attach (GTK_TABLE (table), label, 0, 1, 0, 1,
GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
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_shadow_type (GTK_SPIN_BUTTON(width_spinbutton),
GTK_SHADOW_NONE);
gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (width_spinbutton), TRUE);
gtk_widget_set_usize (width_spinbutton, 75, 0);
gtk_signal_connect (GTK_OBJECT (options->fixed_width_w), "value_changed",
(GtkSignalFunc) tool_options_double_adjustment_update,
&options->fixed_width);
gtk_table_attach (GTK_TABLE (table), width_spinbutton, 1, 2, 0, 1,
GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_show (label);
gtk_widget_show (width_spinbutton);
label = gtk_label_new (_("Height:"));
gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.5);
gtk_table_attach (GTK_TABLE (table), label, 0, 1, 1, 2,
GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
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_shadow_type (GTK_SPIN_BUTTON(height_spinbutton),
GTK_SHADOW_NONE);
gtk_spin_button_set_numeric(GTK_SPIN_BUTTON(height_spinbutton), TRUE);
gtk_widget_set_usize (height_spinbutton, 75, 0);
gtk_signal_connect (GTK_OBJECT (options->fixed_height_w), "value_changed",
(GtkSignalFunc) tool_options_double_adjustment_update,
&options->fixed_height);
gtk_table_attach (GTK_TABLE (table), height_spinbutton, 1, 2, 1, 2,
GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_show (label);
gtk_widget_show (height_spinbutton);
label = gtk_label_new (_("Unit:"));
gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.5);
gtk_table_attach (GTK_TABLE (table), label, 0, 1, 2, 3,
GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
options->fixed_unit_w =
gimp_unit_menu_new ("%a", options->fixed_unit_d, TRUE, TRUE, TRUE);
gtk_signal_connect (GTK_OBJECT (options->fixed_unit_w), "unit_changed",
(GtkSignalFunc) tool_options_unitmenu_update,
&options->fixed_unit);
gtk_object_set_data (GTK_OBJECT (options->fixed_unit_w), "set_digits",
width_spinbutton);
gtk_object_set_data (GTK_OBJECT (width_spinbutton), "set_digits",
height_spinbutton);
gtk_table_attach (GTK_TABLE (table), options->fixed_unit_w, 1, 2, 2, 3,
GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_show (label);
gtk_widget_show (options->fixed_unit_w);
gtk_widget_show (table);
}
}
SelectionOptions *
selection_options_new (ToolType tool_type,
ToolOptionsResetFunc reset_func)
{
SelectionOptions *options;
options = g_new (SelectionOptions, 1);
selection_options_init (options, tool_type, reset_func);
return options;
}
void
selection_options_reset (SelectionOptions *options)
{
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->antialias_w)
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (options->antialias_w),
options->antialias_d);
if (options->sample_merged_w)
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (options->sample_merged_w),
options->sample_merged_d);
if (options->fixed_size_w)
{
GtkWidget *spinbutton;
int 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 == UNIT_PIXEL) ? 0 :
((options->fixed_unit_d == UNIT_PERCENT) ? 2 :
(MIN (6, MAX (3, gimp_unit_get_digits (options->fixed_unit_d))))));
spinbutton =
gtk_object_get_data (GTK_OBJECT (options->fixed_unit_w), "set_digits");
while (spinbutton)
{
gtk_spin_button_set_digits (GTK_SPIN_BUTTON (spinbutton), digits);
spinbutton =
gtk_object_get_data (GTK_OBJECT (spinbutton), "set_digits");
}
}
}
/* paint tool options functions *********************************************/
void
paint_options_init (PaintOptions *options,
ToolType tool_type,
ToolOptionsResetFunc reset_func)
{
GtkWidget *vbox;
GtkWidget *abox;
GtkWidget *table;
GtkWidget *label;
GtkWidget *scale;
GtkWidget *menu;
GtkWidget *separator;
GimpContext *tool_context = tool_info[tool_type].tool_context;
/* initialize the tool options structure */
tool_options_init ((ToolOptions *) options,
((tool_type == BUCKET_FILL) ?
_("Bucket Fill Options") :
((tool_type == BLEND) ?
_("Blend Options") :
((tool_type == PENCIL) ?
_("Pencil Options") :
((tool_type == PAINTBRUSH) ?
_("Paintbrush Options") :
((tool_type == ERASER) ?
_("Erazer Options") :
((tool_type == AIRBRUSH) ?
_("Airbrush Options") :
((tool_type == CLONE) ?
_("Clone Tool Options") :
((tool_type == CONVOLVE) ?
_("Convolver Options") :
((tool_type == INK) ?
_("Ink Options") :
((tool_type == DODGEBURN) ?
_("Dodge or Burn Options") :
((tool_type == SMUDGE) ?
_("Smudge Options") :
((tool_type == XINPUT_AIRBRUSH) ?
_("Xinput Airbrush Options") :
_("ERROR: Unknown Paint Type"))))))))))))),
reset_func);
/* initialize the paint options structure */
options->global = NULL;
options->opacity_w = NULL;
options->paint_mode_w = NULL;
options->incremental_w = NULL;
options->incremental = options->incremental_d = FALSE;
options->pressure_options = paint_pressure_options_new (tool_type);
/* the main vbox */
vbox = gtk_vbox_new (FALSE, 2);
gtk_box_pack_start (GTK_BOX (options->tool_options.main_vbox), vbox,
FALSE, FALSE, 0);
options->paint_vbox = vbox;
/* the main table */
table = gtk_table_new (2, 2, FALSE);
gtk_table_set_col_spacing (GTK_TABLE (table), 0, 4);
gtk_box_pack_start (GTK_BOX (vbox), table, TRUE, TRUE, 0);
/* the opacity scale */
label = gtk_label_new (_("Opacity:"));
gtk_misc_set_alignment (GTK_MISC (label), 1.0, 1.0);
gtk_table_attach (GTK_TABLE (table), label, 0, 1, 0, 1,
GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_show (label);
options->opacity_w =
gtk_adjustment_new (gimp_context_get_opacity (tool_context) * 100,
0.0, 100.0, 1.0, 1.0, 0.0);
gtk_signal_connect (GTK_OBJECT (options->opacity_w), "value_changed",
(GtkSignalFunc) tool_options_opacity_adjustment_update,
tool_context);
scale = gtk_hscale_new (GTK_ADJUSTMENT (options->opacity_w));
gtk_scale_set_value_pos (GTK_SCALE (scale), GTK_POS_TOP);
gtk_range_set_update_policy (GTK_RANGE (scale), GTK_UPDATE_DELAYED);
gtk_table_attach_defaults (GTK_TABLE (table), scale, 1, 2, 0, 1);
gtk_widget_show (scale);
/* the paint mode menu */
switch (tool_type)
{
case BUCKET_FILL:
case BLEND:
case PENCIL:
case PAINTBRUSH:
case AIRBRUSH:
case CLONE:
case INK:
gtk_table_set_row_spacing (GTK_TABLE (table), 0, 2);
label = gtk_label_new (_("Mode:"));
gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.5);
gtk_table_attach (GTK_TABLE (table), label, 0, 1, 1, 2,
GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_show (label);
abox = gtk_alignment_new (0.0, 0.5, 0.0, 0.0);
gtk_table_attach_defaults (GTK_TABLE (table), abox, 1, 2, 1, 2);
gtk_widget_show (abox);
options->paint_mode_w = gtk_option_menu_new ();
gtk_container_add (GTK_CONTAINER (abox), options->paint_mode_w);
gtk_widget_show (options->paint_mode_w);
/* eek */
gtk_object_set_data (GTK_OBJECT (options->paint_mode_w), "tool_context",
tool_info[tool_type].tool_context);
menu =
paint_mode_menu_new (tool_options_paint_mode_update, tool_context);
gtk_option_menu_set_menu (GTK_OPTION_MENU (options->paint_mode_w), menu);
gtk_option_menu_set_history (GTK_OPTION_MENU (options->paint_mode_w),
gimp_context_get_paint_mode (tool_context));
break;
case CONVOLVE:
case ERASER:
case DODGEBURN:
case SMUDGE:
break;
default:
break;
}
/* show the main table */
gtk_widget_show (table);
/* a separator after the common paint options which can be global */
switch (tool_type)
{
case BUCKET_FILL:
case BLEND:
case CLONE:
case CONVOLVE:
case INK:
case DODGEBURN:
case SMUDGE:
separator = gtk_hseparator_new ();
gtk_box_pack_start (GTK_BOX (vbox), separator, FALSE, FALSE, 0);
gtk_widget_show (separator);
break;
case AIRBRUSH:
case ERASER:
case PAINTBRUSH:
case PENCIL:
break;
default:
break;
}
if (! global_paint_options)
gtk_widget_show (vbox);
/* the "incremental" toggle */
switch (tool_type)
{
case AIRBRUSH:
case ERASER:
case PAINTBRUSH:
case PENCIL:
options->incremental_w =
gtk_check_button_new_with_label (_("Incremental"));
gtk_box_pack_start (GTK_BOX (options->tool_options.main_vbox),
options->incremental_w, FALSE, FALSE, 0);
gtk_signal_connect (GTK_OBJECT (options->incremental_w), "toggled",
(GtkSignalFunc) tool_options_toggle_update,
&options->incremental);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (options->incremental_w),
options->incremental_d);
gtk_widget_show (options->incremental_w);
case BUCKET_FILL:
case BLEND:
case CLONE:
case CONVOLVE:
case DODGEBURN:
case SMUDGE:
break;
default:
break;
}
options->pressure_options = paint_pressure_options_new (tool_type);
if (options->pressure_options->frame)
{
gtk_box_pack_start (GTK_BOX (options->tool_options.main_vbox),
options->pressure_options->frame, FALSE, FALSE, 0);
gtk_widget_show (options->pressure_options->frame);
}
/* register this Paintoptions structure */
paint_options_list = g_slist_prepend (paint_options_list, options);
}
PaintOptions *
paint_options_new (ToolType tool_type,
ToolOptionsResetFunc reset_func)
{
PaintOptions *options;
options = g_new (PaintOptions, 1);
paint_options_init (options, tool_type, reset_func);
if (global_paint_options && options->global)
gtk_widget_show (options->global);
return options;
}
void
paint_options_reset (PaintOptions *options)
{
GimpContext *default_context;
default_context = gimp_context_get_default ();
if (options->opacity_w)
{
gtk_adjustment_set_value (GTK_ADJUSTMENT (options->opacity_w),
gimp_context_get_opacity (default_context) * 100);
}
if (options->paint_mode_w)
{
GimpContext *context;
context = (GimpContext *) gtk_object_get_data (GTK_OBJECT (options->paint_mode_w), "tool_context");
gimp_context_set_paint_mode (GIMP_CONTEXT (context),
gimp_context_get_paint_mode (default_context));
gtk_option_menu_set_history (GTK_OPTION_MENU (options->paint_mode_w),
gimp_context_get_paint_mode (default_context));
}
if (options->incremental_w)
{
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(options->incremental_w),
options->incremental_d);
}
paint_pressure_options_reset (options->pressure_options);
}
static PaintPressureOptions *
paint_pressure_options_new (ToolType tool_type)
{
PaintPressureOptions *pressure;
GtkWidget *frame = NULL;
GtkWidget *hbox = NULL;
pressure = g_new (PaintPressureOptions, 1);
pressure->opacity_w = NULL;
pressure->opacity = pressure->opacity_d =TRUE;
pressure->pressure_w = NULL;
pressure->pressure = pressure->pressure_d = TRUE;
pressure->size_w = NULL;
pressure->size = pressure->size_d = FALSE;
pressure->color_w = NULL;
pressure->color = pressure->color_d = FALSE;
switch (tool_type)
{
case CLONE:
case CONVOLVE:
case DODGEBURN:
case SMUDGE:
case AIRBRUSH:
case ERASER:
case PAINTBRUSH:
case PENCIL:
frame = gtk_frame_new (_("Pressure sensitivity"));
hbox = gtk_hbox_new (FALSE, 2);
gtk_container_add (GTK_CONTAINER (frame), hbox);
gtk_widget_show (hbox);
break;
default:
break;
}
/* the opacity toggle */
switch (tool_type)
{
case AIRBRUSH:
case CLONE:
case ERASER:
case PAINTBRUSH:
case PENCIL:
pressure->opacity_w =
gtk_check_button_new_with_label (_("Opacity"));
gtk_container_add (GTK_CONTAINER (hbox), pressure->opacity_w);
gtk_signal_connect (GTK_OBJECT (pressure->opacity_w), "toggled",
(GtkSignalFunc) tool_options_toggle_update,
&pressure->opacity);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (pressure->opacity_w),
pressure->opacity_d);
gtk_widget_show (pressure->opacity_w);
break;
default:
break;
}
/* the pressure toggle */
switch (tool_type)
{
case CLONE:
case DODGEBURN:
case SMUDGE:
case ERASER:
/* case PAINTBRUSH: */
pressure->pressure_w =
gtk_check_button_new_with_label (_("Pressure"));
gtk_container_add (GTK_CONTAINER (hbox), pressure->pressure_w);
gtk_signal_connect (GTK_OBJECT (pressure->pressure_w), "toggled",
(GtkSignalFunc) tool_options_toggle_update,
&pressure->pressure);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (pressure->pressure_w),
pressure->pressure_d);
gtk_widget_show (pressure->pressure_w);
break;
default:
break;
}
/* the size toggle */
switch (tool_type)
{
case AIRBRUSH:
case CLONE:
case CONVOLVE:
case DODGEBURN:
case ERASER:
case PAINTBRUSH:
case PENCIL:
pressure->size_w =
gtk_check_button_new_with_label (_("Size"));
gtk_container_add (GTK_CONTAINER (hbox), pressure->size_w);
gtk_signal_connect (GTK_OBJECT (pressure->size_w), "toggled",
(GtkSignalFunc) tool_options_toggle_update,
&pressure->size);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (pressure->size_w),
pressure->size_d);
gtk_widget_show (pressure->size_w);
break;
default:
break;
}
/* the color toggle */
switch (tool_type)
{
case AIRBRUSH:
case PAINTBRUSH:
case PENCIL:
pressure->color_w =
gtk_check_button_new_with_label (_("Color"));
gtk_container_add (GTK_CONTAINER (hbox), pressure->color_w);
gtk_signal_connect (GTK_OBJECT (pressure->color_w), "toggled",
(GtkSignalFunc) tool_options_toggle_update,
&pressure->color);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (pressure->color_w),
pressure->color_d);
gtk_widget_show (pressure->color_w);
break;
default:
break;
}
pressure->frame = frame;
return (pressure);
}
static void
paint_pressure_options_reset (PaintPressureOptions *pressure)
{
if (pressure->opacity_w)
{
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (pressure->opacity_w),
pressure->opacity_d);
}
if (pressure->pressure_w)
{
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (pressure->pressure_w),
pressure->pressure_d);
}
if (pressure->size_w)
{
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (pressure->size_w),
pressure->size_d);
}
if (pressure->color_w)
{
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (pressure->color_w),
pressure->color_d);
}
}
/* global paint options functions *******************************************/
void
paint_options_set_global (gboolean global)
{
PaintOptions *options;
GSList *list;
global = global ? TRUE : FALSE;
if (global_paint_options == global)
return;
global_paint_options = global;
for (list = paint_options_list; list; list = list->next)
{
options = (PaintOptions *) list->data;
if (global)
{
if (options->paint_vbox && GTK_WIDGET_VISIBLE (options->paint_vbox))
gtk_widget_hide (options->paint_vbox);
if (options->global && ! GTK_WIDGET_VISIBLE (options->global))
gtk_widget_show (options->global);
}
else
{
if (options->paint_vbox && ! GTK_WIDGET_VISIBLE (options->paint_vbox))
gtk_widget_show (options->paint_vbox);
if (options->global && GTK_WIDGET_VISIBLE (options->global))
gtk_widget_hide (options->global);
}
}
/* NULL means the main brush selection */
brush_select_show_paint_options (NULL, global);
}
/* create a paint mode menu *************************************************/
GtkWidget *
paint_mode_menu_new (MenuItemCallback callback,
gpointer user_data)
{
GtkWidget *menu;
int i;
static MenuItem option_items[] =
{
{ N_("Normal"), 0, 0, NULL, (gpointer) NORMAL_MODE, NULL, NULL },
{ N_("Dissolve"), 0, 0, NULL, (gpointer) DISSOLVE_MODE, NULL, NULL },
{ N_("Behind"), 0, 0, NULL, (gpointer) BEHIND_MODE, NULL, NULL },
{ N_("Multiply (Burn)"), 0, 0, NULL, (gpointer) MULTIPLY_MODE, NULL, NULL },
{ N_("Divide (Dodge)"), 0, 0, NULL, (gpointer) DIVIDE_MODE, NULL, NULL },
{ N_("Screen"), 0, 0, NULL, (gpointer) SCREEN_MODE, NULL, NULL },
{ N_("Overlay"), 0, 0, NULL, (gpointer) OVERLAY_MODE, NULL, NULL },
{ N_("Difference"), 0, 0, NULL, (gpointer) DIFFERENCE_MODE, NULL, NULL },
{ N_("Addition"), 0, 0, NULL, (gpointer) ADDITION_MODE, NULL, NULL },
{ N_("Subtract"), 0, 0, NULL, (gpointer) SUBTRACT_MODE, NULL, NULL },
{ N_("Darken Only"), 0, 0, NULL, (gpointer) DARKEN_ONLY_MODE, NULL, NULL },
{ N_("Lighten Only"), 0, 0, NULL, (gpointer) LIGHTEN_ONLY_MODE, NULL, NULL },
{ N_("Hue"), 0, 0, NULL, (gpointer) HUE_MODE, NULL, NULL },
{ N_("Saturation"), 0, 0, NULL, (gpointer) SATURATION_MODE, NULL, NULL },
{ N_("Color"), 0, 0, NULL, (gpointer) COLOR_MODE, NULL, NULL },
{ N_("Value"), 0, 0, NULL, (gpointer) VALUE_MODE, NULL, NULL },
{ NULL, 0, 0, NULL, NULL, NULL, NULL }
};
for (i = 0; i <= VALUE_MODE; i++)
option_items[i].callback = callback;
menu = build_menu (option_items, NULL);
for (i = 0; i <= VALUE_MODE; i++)
gtk_object_set_user_data (GTK_OBJECT (option_items[i].widget), user_data);
return menu;
}
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