gimp/libgimp/gimpbrushmenu.c

/* LIBGIMP - The GIMP Library
 * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
 *
 * gimpbrushmenu.c
 * Copyright (C) 1998 Andy Thomas
 *
 * 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
 * Library 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.
 */

#include "config.h"

#include "gimp.h"

#include "gimpuitypes.h"
#include "gimpbrushselectbutton.h"

#undef GIMP_DISABLE_DEPRECATED
#include "gimpbrushmenu.h"


typedef struct _CompatCallbackData CompatCallbackData;

struct _CompatCallbackData
{
  GimpRunBrushCallback callback;
  gpointer             data;
};

static void compat_callback (GimpBrushSelectButton *brush_button,
                             const gchar           *brush_name,
                             gdouble                opacity,
                             gint                   spacing,
                             GimpLayerModeEffects   paint_mode,
                             gint                   width,
                             gint                   height,
                             const guchar          *mask_data,
                             gboolean               dialog_closing,
                             gpointer               data);


/**
 * gimp_brush_select_widget_new:
 * @title:      Title of the dialog to use or %NULL to use the default title.
 * @brush_name: Initial brush name or %NULL to use current selection.
 * @opacity:    Initial opacity. -1 means to use current opacity.
 * @spacing:    Initial spacing. -1 means to use current spacing.
 * @paint_mode: Initial paint mode.  -1 means to use current paint mode.
 * @callback:   A function to call when the selected brush changes.
 * @data:       A pointer to arbitary data to be used in the call to @callback.
 *
 * Creates a new #GtkWidget that completely controls the selection of
 * a #GimpBrush. This widget is suitable for placement in a table in
 * a plug-in dialog.
 *
 * Returns: A #GtkWidget that you can use in your UI.
 */
GtkWidget *
gimp_brush_select_widget_new (const gchar          *title,
                              const gchar          *brush_name,
                              gdouble               opacity,
                              gint                  spacing,
                              GimpLayerModeEffects  paint_mode,
                              GimpRunBrushCallback  callback,
                              gpointer              data)
{
  GtkWidget          *brush_button;
  CompatCallbackData *compat_data;

  g_return_val_if_fail (callback != NULL, NULL);

  brush_button = gimp_brush_select_button_new (title, brush_name,
                                               opacity, spacing, paint_mode);

  compat_data = g_new (CompatCallbackData, 1);
  compat_data->callback = callback;
  compat_data->data = data;

  g_signal_connect_data (brush_button, "brush-set",
                         G_CALLBACK (compat_callback),
                         compat_data, (GClosureNotify) g_free, 0);

  return brush_button;
}

/**
 * gimp_brush_select_widget_close:
 * @widget: A brush select widget.
 *
 * Closes the popup window associated with @widget.
 */
void
gimp_brush_select_widget_close (GtkWidget *widget)
{
  g_return_if_fail (widget != NULL);

  gimp_select_button_close_popup (GIMP_SELECT_BUTTON (widget));
}

/**
 * gimp_brush_select_widget_set;
 * @widget:     A brush select widget.
 * @brush_name: Brush name to set; %NULL means no change.
 * @opacity:    Opacity to set. -1.0 means no change.
 * @spacing:    Spacing to set. -1 means no change.
 * @paint_mode: Paint mode to set.  -1 means no change.
 *
 * Sets the current brush and other values for the brush select
 * widget.  Calls the callback function if one was supplied in the
 * call to gimp_brush_select_widget_new().
 */
void
gimp_brush_select_widget_set (GtkWidget            *widget,
                              const gchar          *brush_name,
                              gdouble               opacity,
                              gint                  spacing,
                              GimpLayerModeEffects  paint_mode)
{
  g_return_if_fail (widget != NULL);

  gimp_brush_select_button_set_brush (GIMP_BRUSH_SELECT_BUTTON (widget),
                                      brush_name, opacity, spacing, paint_mode);
}


static void
compat_callback (GimpBrushSelectButton *brush_button,
                 const gchar           *brush_name,
                 gdouble                opacity,
                 gint                   spacing,
                 GimpLayerModeEffects   paint_mode,
                 gint                   width,
                 gint                   height,
                 const guchar          *mask_data,
                 gboolean               dialog_closing,
                 gpointer               data)
{
  CompatCallbackData *compat_data = data;

  compat_data->callback (brush_name, opacity, spacing, paint_mode,
                         width, height, mask_data,
                         dialog_closing, compat_data->data);
}