/* LIBGIMP - The GIMP Library
 * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
 *
 * gimpwidgets.h
 * Copyright (C) 2000 Michael Natterer <mitch@gimp.org>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#ifndef __GIMP_WIDGETS_H__
#define __GIMP_WIDGETS_H__


#include <libgimpwidgets/gimpwidgetstypes.h>

#include <libgimpwidgets/gimpbutton.h>
#include <libgimpwidgets/gimpchainbutton.h>
#include <libgimpwidgets/gimpcolorarea.h>
#include <libgimpwidgets/gimpcolorbutton.h>
#include <libgimpwidgets/gimpcolordisplay.h>
#include <libgimpwidgets/gimpcolornotebook.h>
#include <libgimpwidgets/gimpcolorscale.h>
#include <libgimpwidgets/gimpcolorscales.h>
#include <libgimpwidgets/gimpcolorselector.h>
#include <libgimpwidgets/gimpcolorselect.h>
#include <libgimpwidgets/gimpdialog.h>
#include <libgimpwidgets/gimpfileselection.h>
#include <libgimpwidgets/gimphelpui.h>
#include <libgimpwidgets/gimpmemsizeentry.h>
#include <libgimpwidgets/gimpoffsetarea.h>
#include <libgimpwidgets/gimppatheditor.h>
#include <libgimpwidgets/gimppickbutton.h>
#include <libgimpwidgets/gimppixmap.h>
#include <libgimpwidgets/gimpquerybox.h>
#include <libgimpwidgets/gimpsizeentry.h>
#include <libgimpwidgets/gimpstock.h>
#include <libgimpwidgets/gimpunitmenu.h>


G_BEGIN_DECLS

/* For information look into the C source or the html documentation */


/*
 *  Widget Constructors
 */

GtkWidget * gimp_option_menu_new   (gboolean            menu_only,

				    /* specify menu items as va_list:
				     *  gchar          *label,
				     *  GCallback       callback,
				     *  gpointer        callback_data,
				     *  gpointer        item_data,
				     *  GtkWidget     **widget_ptr,
				     *  gboolean        active
				     */

				    ...);

GtkWidget * gimp_option_menu_new2  (gboolean            menu_only,
				    GCallback           menu_item_callback,
				    gpointer            menu_item_callback_data,
				    gpointer            initial, /* item_data */

				    /* specify menu items as va_list:
				     *  gchar          *label,
				     *  gpointer        item_data,
				     *  GtkWidget     **widget_ptr,
				     */

				    ...);

void  gimp_option_menu_set_history   (GtkOptionMenu    *option_menu,
                                      gpointer          item_data);

typedef gboolean (*GimpOptionMenuSensitivityCallback) (gpointer item_data,
                                                       gpointer callback_data);
void  gimp_option_menu_set_sensitive (GtkOptionMenu    *option_menu,
                                      GimpOptionMenuSensitivityCallback callback,
                                      gpointer          callback_data);

GtkWidget * gimp_radio_group_new   (gboolean            in_frame,
				    const gchar        *frame_title,

				    /* specify radio buttons as va_list:
				     *  const gchar    *label,
				     *  GCallback       callback,
				     *  gpointer        callback_data,
				     *  gpointer        item_data,
				     *  GtkWidget     **widget_ptr,
				     *  gboolean        active,
				     */

				    ...);

GtkWidget * gimp_radio_group_new2  (gboolean            in_frame,
				    const gchar        *frame_title,
				    GCallback           radio_button_callback,
				    gpointer            radio_button_callback_data,
				    gpointer            initial, /* item_data */

				    /* specify radio buttons as va_list:
				     *  const gchar    *label,
				     *  gpointer        item_data,
				     *  GtkWidget     **widget_ptr,
				     */

				    ...);

void   gimp_radio_group_set_active (GtkRadioButton     *radio_button,
                                    gpointer            item_data);

GtkWidget * gimp_spin_button_new   (/* return value: */
				    GtkObject         **adjustment,

				    gdouble             value,
				    gdouble             lower,
				    gdouble             upper,
				    gdouble             step_increment,
				    gdouble             page_increment,
				    gdouble             page_size,
				    gdouble             climb_rate,
				    guint               digits);

#define GIMP_SCALE_ENTRY_LABEL(adj) \
        (g_object_get_data (G_OBJECT (adj), "label"))

#define GIMP_SCALE_ENTRY_SCALE(adj) \
        (g_object_get_data (G_OBJECT (adj), "scale"))
#define GIMP_SCALE_ENTRY_SCALE_ADJ(adj) \
        gtk_range_get_adjustment \
        (GTK_RANGE (g_object_get_data (G_OBJECT (adj), "scale")))

#define GIMP_SCALE_ENTRY_SPINBUTTON(adj) \
        (g_object_get_data (G_OBJECT (adj), "spinbutton"))
#define GIMP_SCALE_ENTRY_SPINBUTTON_ADJ(adj) \
        gtk_spin_button_get_adjustment \
        (GTK_SPIN_BUTTON (g_object_get_data (G_OBJECT (adj), "spinbutton")))

GtkObject * gimp_scale_entry_new       (GtkTable           *table,
                                        gint                column,
                                        gint                row,
                                        const gchar        *text,
                                        gint                scale_width,
                                        gint                spinbutton_width,
                                        gdouble             value,
                                        gdouble             lower,
                                        gdouble             upper,
                                        gdouble             step_increment,
                                        gdouble             page_increment,
                                        guint               digits,
                                        gboolean            constrain,
                                        gdouble             unconstrained_lower,
                                        gdouble             unconstrained_upper,
                                        const gchar        *tooltip,
                                        const gchar        *help_id);

GtkObject * gimp_color_scale_entry_new (GtkTable           *table,
                                        gint                column,
                                        gint                row,
                                        const gchar        *text,
                                        gint                scale_width,
                                        gint                spinbutton_width,
                                        gdouble             value,
                                        gdouble             lower,
                                        gdouble             upper,
                                        gdouble             step_increment,
                                        gdouble             page_increment,
                                        guint               digits,
                                        const gchar        *tooltip,
                                        const gchar        *help_id);

void    gimp_scale_entry_set_sensitive (GtkObject          *adjustment,
                                        gboolean            sensitive);


#define GIMP_RANDOM_SEED_SPINBUTTON(hbox) \
        (g_object_get_data (G_OBJECT (hbox), "spinbutton"))
#define GIMP_RANDOM_SEED_SPINBUTTON_ADJ(hbox) \
        gtk_spin_button_get_adjustment \
        (GTK_SPIN_BUTTON (g_object_get_data (G_OBJECT (hbox), "spinbutton")))

GtkWidget * gimp_random_seed_new   (guint32            *seed);

#define GIMP_COORDINATES_CHAINBUTTON(sizeentry) \
        (g_object_get_data (G_OBJECT (sizeentry), "chainbutton"))

GtkWidget * gimp_coordinates_new   (GimpUnit            unit,
				    const gchar        *unit_format,
				    gboolean            menu_show_pixels,
				    gboolean            menu_show_percent,
				    gint                spinbutton_width,
				    GimpSizeEntryUpdatePolicy  update_policy,

				    gboolean            chainbutton_active,
				    gboolean            chain_constrains_ratio,

				    const gchar        *xlabel,
				    gdouble             x,
				    gdouble             xres,
				    gdouble             lower_boundary_x,
				    gdouble             upper_boundary_x,
				    gdouble             xsize_0,   /* % */
				    gdouble             xsize_100, /* % */

				    const gchar        *ylabel,
				    gdouble             y,
				    gdouble             yres,
				    gdouble             lower_boundary_y,
				    gdouble             upper_boundary_y,
				    gdouble             ysize_0,   /* % */
				    gdouble             ysize_100  /* % */);


GtkWidget * gimp_pixmap_button_new  (gchar             **xpm_data,
				     const gchar        *text);

/*
 *  Standard Callbacks
 */

void gimp_toggle_button_sensitive_update (GtkToggleButton *toggle_button);

void gimp_toggle_button_update           (GtkWidget       *widget,
					  gpointer         data);

void gimp_radio_button_update            (GtkWidget       *widget,
					  gpointer         data);

void gimp_menu_item_update               (GtkWidget       *widget,
					  gpointer         data);

void gimp_int_adjustment_update          (GtkAdjustment   *adjustment,
					  gpointer         data);

void gimp_uint_adjustment_update         (GtkAdjustment   *adjustment,
					  gpointer         data);

void gimp_float_adjustment_update        (GtkAdjustment   *adjustment,
					  gpointer         data);

void gimp_double_adjustment_update       (GtkAdjustment   *adjustment,
					  gpointer         data);

void gimp_unit_menu_update               (GtkWidget       *widget,
					  gpointer         data);


/*
 *  Helper Functions
 */

GtkWidget * gimp_table_attach_aligned    (GtkTable        *table,
					  gint             column,
					  gint             row,
					  const gchar     *label_text,
					  gfloat           xalign,
					  gfloat           yalign,
					  GtkWidget       *widget,
					  gint             colspan,
					  gboolean         left_align);


G_END_DECLS

#endif /* __GIMP_WIDGETS_H__ */
