gimp/app/tools/gimpblendoptions.c

404 lines
13 KiB
C

/* 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 "libgimpwidgets/gimpwidgets.h"
#include "tools-types.h"
#include "config/gimpconfig-params.h"
#include "core/gimp.h"
#include "core/gimpgradient.h"
#include "core/gimptoolinfo.h"
#include "widgets/gimpdialogfactory.h"
#include "widgets/gimpdnd.h"
#include "widgets/gimpdock.h"
#include "widgets/gimppropwidgets.h"
#include "widgets/gimppreview.h"
#include "gimpblendoptions.h"
#include "paint_options.h"
#include "libgimp/gimpintl.h"
enum
{
PROP_0,
PROP_OFFSET,
PROP_GRADIENT_TYPE,
PROP_REPEAT,
PROP_SUPERSAMPLE,
PROP_SUPERSAMPLE_DEPTH,
PROP_SUPERSAMPLE_THRESHOLD
};
static void gimp_blend_options_init (GimpBlendOptions *options);
static void gimp_blend_options_class_init (GimpBlendOptionsClass *options_class);
static void gimp_blend_options_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gimp_blend_options_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void gradient_type_notify (GimpBlendOptions *options,
GParamSpec *pspec,
GtkWidget *repeat_menu);
static void blend_options_gradient_clicked (GtkWidget *widget,
gpointer data);
static void blend_options_drop_tool (GtkWidget *widget,
GimpViewable *viewable,
gpointer data);
static void blend_options_drop_gradient (GtkWidget *widget,
GimpViewable *viewable,
gpointer data);
static GimpPaintOptionsClass *parent_class = NULL;
GType
gimp_blend_options_get_type (void)
{
static GType type = 0;
if (! type)
{
static const GTypeInfo info =
{
sizeof (GimpBlendOptionsClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) gimp_blend_options_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GimpBlendOptions),
0, /* n_preallocs */
(GInstanceInitFunc) gimp_blend_options_init,
};
type = g_type_register_static (GIMP_TYPE_PAINT_OPTIONS,
"GimpBlendOptions",
&info, 0);
}
return type;
}
static void
gimp_blend_options_class_init (GimpBlendOptionsClass *klass)
{
GObjectClass *object_class;
object_class = G_OBJECT_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
object_class->set_property = gimp_blend_options_set_property;
object_class->get_property = gimp_blend_options_get_property;
GIMP_CONFIG_INSTALL_PROP_DOUBLE (object_class, PROP_OFFSET,
"offset", NULL,
0.0, 100.0, 0.0,
0);
GIMP_CONFIG_INSTALL_PROP_ENUM (object_class, PROP_GRADIENT_TYPE,
"gradient-type", NULL,
GIMP_TYPE_GRADIENT_TYPE,
GIMP_LINEAR,
0);
GIMP_CONFIG_INSTALL_PROP_ENUM (object_class, PROP_REPEAT,
"repeat", NULL,
GIMP_TYPE_REPEAT_MODE,
GIMP_REPEAT_NONE,
0);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_SUPERSAMPLE,
"supersample", NULL,
FALSE,
0);
GIMP_CONFIG_INSTALL_PROP_INT (object_class, PROP_SUPERSAMPLE_DEPTH,
"supersample-depth", NULL,
0, 10, 3,
0);
GIMP_CONFIG_INSTALL_PROP_DOUBLE (object_class, PROP_SUPERSAMPLE_THRESHOLD,
"supersample-threshold", NULL,
0.0, 4.0, 0.2,
0);
}
static void
gimp_blend_options_init (GimpBlendOptions *options)
{
}
static void
gimp_blend_options_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GimpBlendOptions *options;
options = GIMP_BLEND_OPTIONS (object);
switch (property_id)
{
case PROP_OFFSET:
options->offset = g_value_get_double (value);
break;
case PROP_GRADIENT_TYPE:
options->gradient_type = g_value_get_enum (value);
break;
case PROP_REPEAT:
options->repeat = g_value_get_enum (value);
break;
case PROP_SUPERSAMPLE:
options->supersample = g_value_get_boolean (value);
break;
case PROP_SUPERSAMPLE_DEPTH:
options->supersample_depth = g_value_get_int (value);
break;
case PROP_SUPERSAMPLE_THRESHOLD:
options->supersample_threshold = g_value_get_double (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_blend_options_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GimpBlendOptions *options;
options = GIMP_BLEND_OPTIONS (object);
switch (property_id)
{
case PROP_OFFSET:
g_value_set_double (value, options->offset);
break;
case PROP_GRADIENT_TYPE:
g_value_set_enum (value, options->gradient_type);
break;
case PROP_REPEAT:
g_value_set_enum (value, options->repeat);
break;
case PROP_SUPERSAMPLE:
g_value_set_boolean (value, options->supersample);
break;
case PROP_SUPERSAMPLE_DEPTH:
g_value_set_int (value, options->supersample_depth);
break;
case PROP_SUPERSAMPLE_THRESHOLD:
g_value_set_double (value, options->supersample_threshold);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
GtkWidget *
gimp_blend_options_gui (GimpToolOptions *tool_options)
{
GObject *config;
GtkWidget *vbox;
GtkWidget *table;
GtkWidget *frame;
GtkWidget *optionmenu;
GtkWidget *button;
config = G_OBJECT (tool_options);
vbox = gimp_paint_options_gui (tool_options);
gimp_dnd_viewable_dest_add (vbox,
GIMP_TYPE_GRADIENT,
blend_options_drop_gradient,
tool_options);
gimp_dnd_viewable_dest_add (vbox,
GIMP_TYPE_TOOL_INFO,
blend_options_drop_tool,
tool_options);
/* the offset scale */
table = gtk_table_new (4, 3, FALSE);
gtk_table_set_col_spacings (GTK_TABLE (table), 2);
gtk_table_set_row_spacings (GTK_TABLE (table), 1);
gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);
gtk_widget_show (table);
gimp_prop_scale_entry_new (config, "offset",
GTK_TABLE (table), 0, 0,
_("Offset:"),
1.0, 10.0, 1,
FALSE, 0.0, 0.0);
/* the gradient preview */
{
GimpGradient *gradient;
GtkWidget *button;
GtkWidget *preview;
gradient = gimp_context_get_gradient (GIMP_CONTEXT (tool_options));
button = gtk_button_new ();
preview = gimp_preview_new_full (GIMP_VIEWABLE (gradient),
96, 16, 0,
FALSE, FALSE, TRUE);
gtk_container_add (GTK_CONTAINER (button), preview);
gtk_widget_show (preview);
gimp_table_attach_aligned (GTK_TABLE (table), 0, 1,
_("Gradient:"), 1.0, 0.5,
button, 2, TRUE);
g_signal_connect_object (tool_options, "gradient_changed",
G_CALLBACK (gimp_preview_set_viewable),
preview,
G_CONNECT_SWAPPED);
g_signal_connect (button, "clicked",
G_CALLBACK (blend_options_gradient_clicked),
NULL);
}
/* the gradient type menu */
optionmenu = gimp_prop_enum_option_menu_new (config, "gradient-type", 0, 0);
gimp_table_attach_aligned (GTK_TABLE (table), 0, 2,
_("Shape:"), 1.0, 0.5,
optionmenu, 2, TRUE);
/* the repeat option */
optionmenu = gimp_prop_enum_option_menu_new (config, "repeat", 0, 0);
gimp_table_attach_aligned (GTK_TABLE (table), 0, 3,
_("Repeat:"), 1.0, 0.5,
optionmenu, 2, TRUE);
g_signal_connect (config, "notify::gradient-type",
G_CALLBACK (gradient_type_notify),
optionmenu);
/* frame for supersampling options */
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
/* table for supersampling options */
table = gtk_table_new (2, 3, FALSE);
gtk_container_set_border_width (GTK_CONTAINER (table), 2);
gtk_table_set_col_spacings (GTK_TABLE (table), 2);
gtk_table_set_row_spacings (GTK_TABLE (table), 1);
gtk_container_add (GTK_CONTAINER (frame), table);
gtk_widget_show (table);
/* supersampling toggle */
button = gimp_prop_check_button_new (config, "supersample",
_("Adaptive Supersampling"));
gtk_frame_set_label_widget (GTK_FRAME (frame), button);
gtk_widget_show (button);
gtk_widget_set_sensitive (table, GIMP_BLEND_OPTIONS (config)->supersample);
g_object_set_data (G_OBJECT (button), "set_sensitive", table);
/* max depth scale */
gimp_prop_scale_entry_new (config, "supersample-depth",
GTK_TABLE (table), 0, 0,
_("Max Depth:"),
1.0, 1.0, 0,
FALSE, 0.0, 0.0);
/* threshold scale */
gimp_prop_scale_entry_new (config, "supersample-threshold",
GTK_TABLE (table), 0, 1,
_("Threshold:"),
0.01, 0.1, 2,
FALSE, 0.0, 0.0);
return vbox;
}
static void
blend_options_gradient_clicked (GtkWidget *widget,
gpointer data)
{
GtkWidget *toplevel;
toplevel = gtk_widget_get_toplevel (widget);
if (GIMP_IS_DOCK (toplevel))
gimp_dialog_factory_dialog_raise (GIMP_DOCK (toplevel)->dialog_factory,
"gimp-gradient-list", -1);
}
static void
gradient_type_notify (GimpBlendOptions *options,
GParamSpec *pspec,
GtkWidget *repeat_menu)
{
gtk_widget_set_sensitive (repeat_menu, options->gradient_type < 6);
}
static void
blend_options_drop_gradient (GtkWidget *widget,
GimpViewable *viewable,
gpointer data)
{
GimpToolOptions *tool_options;
tool_options = GIMP_TOOL_OPTIONS (data);
gimp_context_set_gradient (GIMP_CONTEXT (tool_options),
GIMP_GRADIENT (viewable));
}
static void
blend_options_drop_tool (GtkWidget *widget,
GimpViewable *viewable,
gpointer data)
{
GimpToolOptions *tool_options;
GimpContext *context;
tool_options = GIMP_TOOL_OPTIONS (data);
/* use the user context to switch tools */
context = gimp_get_user_context (tool_options->tool_info->gimp);
gimp_context_set_tool (context, GIMP_TOOL_INFO (viewable));
}