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- /* The GIMP -- an image manipulation program
- * Copyright (C) 1995 Spencer Kimball and Peter Mattis
- *
- * Motion Blur plug-in for GIMP 0.99
- * Copyright (C) 1997 Daniel Skarda (0rfelyus@atrey.karlin.mff.cuni.cz)
- *
- * This plug-in is port of Motion Blur plug-in for GIMP 0.54 by Thorsten Martinsen
- * Copyright (C) 1996 Torsten Martinsen <torsten@danbbs.dk>
- * Bresenham algorithm stuff hacked from HP2xx written by Heinz W. Werntges
- * Changes for version 1.11/1.12 Copyright (C) 1996 Federico Mena Quintero
- * quartic@polloux.fciencias.unam.mx
- *
- * I also used some code from Whirl and Pinch plug-in by Federico Mena Quintero
- * (federico@nuclecu.unam.mx)
- *
- * 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.
- */
-
- /* Version 1.2
- *
- * Everything is new - no changes
- *
- * TODO:
- * Bilinear interpolation from original mblur for 0.54
- * Speed all things up
- * ? better caching scheme
- * - while bluring along long trajektory do not averrage all
- * pixels but averrage only few samples
- * Function for weight of samples along trajectory
- * Preview
- * Support paths in GiMP 1.1 :-)
- * Smash all bugs :-)
- */
-
- #include "config.h"
-
- #include <stdlib.h>
- #ifdef HAVE_UNISTD_H
- #include <unistd.h>
- #endif
-
- #include <gtk/gtk.h>
-
- #include <libgimp/gimp.h>
- #include <libgimp/gimpui.h>
-
- #include "libgimp/stdplugins-intl.h"
-
-
- #define PLUG_IN_NAME "plug_in_mblur"
- #define PLUG_IN_VERSION "Sep 1997, 1.2"
-
- #define MBLUR_LINEAR 0
- #define MBLUR_RADIAL 1
- #define MBLUR_ZOOM 2
-
- #define MBLUR_MAX MBLUR_ZOOM
-
- typedef struct
- {
- gint32 mblur_type;
- gint32 length;
- gint32 angle;
- } mblur_vals_t;
-
- typedef struct
- {
- gint col, row;
- gint img_width, img_height, img_bpp, img_has_alpha;
- gint tile_width, tile_height;
- guchar bg_color[4];
- GimpDrawable *drawable;
- GimpTile *tile;
- } pixel_fetcher_t;
-
- /***** Prototypes *****/
-
- static void query (void);
- static void run (gchar *name,
- gint nparams,
- GimpParam *param,
- gint *nreturn_vals,
- GimpParam **return_vals);
-
- static pixel_fetcher_t *pixel_fetcher_new (GimpDrawable *drawable);
- static void pixel_fetcher_set_bg_color (pixel_fetcher_t *pf,
- guchar r, guchar g,
- guchar b, guchar a);
- static void pixel_fetcher_get_pixel (pixel_fetcher_t *pf,
- int x, int y, guchar *pixel);
- static void pixel_fetcher_destroy (pixel_fetcher_t *pf);
-
- static void mblur (void);
- static void mblur_linear (void);
- static void mblur_radial (void);
- static void mblur_zoom (void);
-
- static void dialog_ok_callback (GtkWidget *, gpointer);
-
- static gboolean mblur_dialog (void);
-
- /***** Variables *****/
-
- GimpPlugInInfo PLUG_IN_INFO =
- {
- NULL, /* init_proc */
- NULL, /* quit_proc */
- query, /* query_proc */
- run /* run_proc */
- };
-
- static mblur_vals_t mbvals =
- {
- MBLUR_LINEAR, /* mblur_type */
- 5, /* length */
- 45 /* radius */
- };
-
- static gboolean mb_run = FALSE;
-
- static GimpDrawable *drawable;
-
- static gint img_width, img_height, img_bpp, img_has_alpha;
- static gint sel_x1, sel_y1, sel_x2, sel_y2;
- static gint sel_width, sel_height;
-
- static double cen_x, cen_y;
-
- /***** Functions *****/
-
- MAIN()
-
- static void
- query (void)
- {
- static GimpParamDef args[] =
- {
- { GIMP_PDB_INT32, "run_mode", "Interactive, non-interactive" },
- { GIMP_PDB_IMAGE, "image", "Input image" },
- { GIMP_PDB_DRAWABLE, "drawable", "Input drawable" },
- { GIMP_PDB_INT32, "type", "Type of motion blur (0 - linear, 1 - radial, 2 - zoom)" },
- { GIMP_PDB_INT32, "length", "Length" },
- { GIMP_PDB_INT32, "angle", "Angle" }
- };
- static gint nargs = sizeof (args) / sizeof (args[0]);
-
- gimp_install_procedure (PLUG_IN_NAME,
- "Motion blur of image",
- "This plug-in simulates the effect seen when "
- "photographing a moving object at a slow shutter "
- "speed. Done by adding multiple displaced copies.",
- "Torsten Martinsen, Federico Mena Quintero and Daniel Skarda",
- "Torsten Martinsen, Federico Mena Quintero and Daniel Skarda",
- PLUG_IN_VERSION,
- N_("<Image>/Filters/Blur/Motion Blur..."),
- "RGB*, GRAY*",
- GIMP_PLUGIN,
- nargs, 0,
- args, NULL);
- }
-
- static void
- run (gchar *name,
- gint nparams,
- GimpParam *param,
- gint *nreturn_vals,
- GimpParam **return_vals)
- {
- static GimpParam values[1];
-
- GimpRunModeType run_mode;
- GimpPDBStatusType status;
-
- status = GIMP_PDB_SUCCESS;
- run_mode = param[0].data.d_int32;
-
- values[0].type = GIMP_PDB_STATUS;
- values[0].data.d_status = status;
-
- *nreturn_vals = 1;
- *return_vals = values;
-
- /* Get the active drawable info */
-
- drawable = gimp_drawable_get (param[2].data.d_drawable);
-
- img_width = gimp_drawable_width (drawable->id);
- img_height = gimp_drawable_height (drawable->id);
- img_bpp = gimp_drawable_bpp (drawable->id);
- img_has_alpha = gimp_drawable_has_alpha (drawable->id);
-
- gimp_drawable_mask_bounds (drawable->id, &sel_x1, &sel_y1, &sel_x2, &sel_y2);
-
- /* Calculate scaling parameters */
-
- sel_width = sel_x2 - sel_x1;
- sel_height = sel_y2 - sel_y1;
-
- cen_x = (double) (sel_x1 + sel_x2 - 1) / 2.0;
- cen_y = (double) (sel_y1 + sel_y2 - 1) / 2.0;
-
- switch (run_mode)
- {
- case GIMP_RUN_INTERACTIVE:
- INIT_I18N_UI();
-
- /* Possibly retrieve data */
- gimp_get_data (PLUG_IN_NAME, &mbvals);
-
- /* Get information from the dialog */
- if (!mblur_dialog())
- return;
- break;
-
- case GIMP_RUN_NONINTERACTIVE:
- INIT_I18N();
-
- /* Make sure all the arguments are present */
- if (nparams != 6)
- status = GIMP_PDB_CALLING_ERROR;
-
- if (status == GIMP_PDB_SUCCESS)
- {
- mbvals.mblur_type = param[3].data.d_int32;
- mbvals.length = param[4].data.d_int32;
- mbvals.angle = param[5].data.d_int32;
- }
-
- if ((mbvals.mblur_type < 0) && (mbvals.mblur_type > MBLUR_ZOOM))
- status= GIMP_PDB_CALLING_ERROR;
- break;
-
- case GIMP_RUN_WITH_LAST_VALS:
- INIT_I18N();
-
- /* Possibly retrieve data */
- gimp_get_data (PLUG_IN_NAME, &mbvals);
- break;
-
- default:
- break;
- }
-
- /* Blur the image */
-
- if ((status == GIMP_PDB_SUCCESS) &&
- (gimp_drawable_is_rgb(drawable->id) ||
- gimp_drawable_is_gray(drawable->id)))
- {
- /* Set the tile cache size */
- gimp_tile_cache_ntiles (2 * (drawable->width +
- gimp_tile_width () - 1) / gimp_tile_width ());
-
- /* Run! */
- mblur ();
-
- /* If run mode is interactive, flush displays */
- if (run_mode != GIMP_RUN_NONINTERACTIVE)
- gimp_displays_flush ();
-
- /* Store data */
- if (run_mode == GIMP_RUN_INTERACTIVE)
- gimp_set_data (PLUG_IN_NAME, &mbvals, sizeof(mblur_vals_t));
- }
- else if (status == GIMP_PDB_SUCCESS)
- status = GIMP_PDB_EXECUTION_ERROR;
-
- values[0].data.d_status = status;
-
- gimp_drawable_detach (drawable);
- }
-
- static void
- mblur_linear (void)
- {
- GimpPixelRgn dest_rgn;
- pixel_fetcher_t *pft;
- gpointer pr;
-
- guchar *dest, *d;
- guchar pixel[4], bg_color[4];
- gint32 sum[4];
-
- gint progress, max_progress;
- gint c;
-
- int x, y, i, xx, yy, n;
- int dx, dy, px, py, swapdir, err, e, s1, s2;
-
- gimp_pixel_rgn_init (&dest_rgn, drawable,
- sel_x1, sel_y1, sel_width, sel_height, TRUE, TRUE);
-
- pft = pixel_fetcher_new (drawable);
-
- gimp_palette_get_background (&bg_color[0], &bg_color[1], &bg_color[2]);
- pixel_fetcher_set_bg_color (pft, bg_color[0], bg_color[1], bg_color[2],
- (img_has_alpha ? 0 : 255));
-
- progress = 0;
- max_progress = sel_width * sel_height;
-
- n = mbvals.length;
- px = n * cos (mbvals.angle / 180.0 * G_PI);
- py = n * sin (mbvals.angle / 180.0 * G_PI);
-
- /*
- * Initialization for Bresenham algorithm:
- * dx = abs(x2-x1), s1 = sign(x2-x1)
- * dy = abs(y2-y1), s2 = sign(y2-y1)
- */
- if ((dx = px) != 0)
- {
- if (dx < 0)
- {
- dx = -dx;
- s1 = -1;
- }
- else
- s1 = 1;
- }
- else
- s1 = 0;
-
- if ((dy = py) != 0)
- {
- if (dy < 0)
- {
- dy = -dy;
- s2 = -1;
- }
- else
- s2 = 1;
- }
- else
- s2 = 0;
-
- if (dy > dx)
- {
- swapdir = dx;
- dx = dy;
- dy = swapdir;
- swapdir = 1;
- }
- else
- swapdir = 0;
-
- dy *= 2;
- err = dy - dx; /* Initial error term */
- dx *= 2;
-
- for (pr = gimp_pixel_rgns_register (1, &dest_rgn);
- pr != NULL;
- pr = gimp_pixel_rgns_process (pr))
- {
- dest = dest_rgn.data;
-
- for (y = dest_rgn.y; y < (dest_rgn.y + dest_rgn.h); y++)
- {
- d = dest;
-
- for (x = dest_rgn.x; x < (dest_rgn.x + dest_rgn.w); x++)
- {
- xx = x; yy = y; e = err;
- for (c= 0; c < img_bpp; c++)
- sum[c]= 0;
-
- for (i = 0; i < n; )
- {
- pixel_fetcher_get_pixel (pft, xx, yy, pixel);
- for (c= 0; c < img_bpp; c++)
- sum[c]+= pixel[c];
- i++;
-
- while (e >= 0)
- {
- if (swapdir)
- xx += s1;
- else
- yy += s2;
- e -= dx;
- }
- if (swapdir)
- yy += s2;
- else
- xx += s1;
- e += dy;
- if ((xx < sel_x1) || (xx >= sel_x2) ||
- (yy < sel_y1) || (yy >= sel_y2))
- break;
- }
-
- if ( i==0 )
- {
- pixel_fetcher_get_pixel (pft, xx, yy, d);
- }
- else
- {
- for (c=0; c < img_bpp; c++)
- d[c]= sum[c] / i;
- }
- d+= dest_rgn.bpp;
- }
- dest += dest_rgn.rowstride;
- }
- progress += dest_rgn.w * dest_rgn.h;
- gimp_progress_update ((double) progress / max_progress);
- }
- pixel_fetcher_destroy (pft);
- }
-
- static void
- mblur_radial (void)
- {
- GimpPixelRgn dest_rgn;
- pixel_fetcher_t *pft;
- gpointer pr;
-
- guchar *dest, *d;
- guchar pixel[4], bg_color[4];
- gint32 sum[4];
-
- gint progress, max_progress, c;
-
- int x, y, i, n, xr, yr;
- int count, R, r, w, h, step;
- float angle, theta, * ct, * st, offset, xx, yy;
-
- /* initialize */
-
- xx = 0.0;
- yy = 0.0;
-
- gimp_pixel_rgn_init (&dest_rgn, drawable,
- sel_x1, sel_y1, sel_width, sel_height, TRUE, TRUE);
-
- pft = pixel_fetcher_new (drawable);
-
- gimp_palette_get_background (&bg_color[0], &bg_color[1], &bg_color[2]);
- pixel_fetcher_set_bg_color (pft, bg_color[0], bg_color[1], bg_color[2],
- (img_has_alpha ? 0 : 255));
-
- progress = 0;
- max_progress = sel_width * sel_height;
-
- angle = ((float) mbvals.angle) / 180.0 * G_PI;
- w = MAX (img_width-cen_x, cen_x);
- h = MAX (img_height-cen_y, cen_y);
- R = sqrt (w * w + h * h);
- n = 4 * angle * sqrt (R) + 2;
- theta = angle / ((float) (n - 1));
-
- if (((ct = g_new (float, n)) == NULL) ||
- ((st = g_new (float, n)) == NULL))
- return;
- offset = theta * (n - 1) / 2;
- for (i = 0; i < n; ++i)
- {
- ct[i] = cos (theta * i - offset);
- st[i] = sin (theta * i - offset);
- }
-
- for (pr = gimp_pixel_rgns_register (1, &dest_rgn);
- pr != NULL;
- pr = gimp_pixel_rgns_process (pr))
- {
- dest = dest_rgn.data;
-
- for (y = dest_rgn.y; y < (dest_rgn.y + dest_rgn.h); y++)
- {
- d = dest;
-
- for (x = dest_rgn.x; x < (dest_rgn.x + dest_rgn.w); x++)
- {
- xr = x-cen_x;
- yr = y-cen_y;
- r = sqrt (xr * xr + yr * yr);
- if (r == 0)
- step = 1;
- else if ((step = R / r) == 0)
- step = 1;
- else if (step > n-1)
- step = n-1;
-
- for (c = 0; c < img_bpp; c++)
- sum[c] = 0;
-
- for (i = 0, count = 0; i < n; i += step)
- {
- xx = cen_x + xr * ct[i] - yr * st[i];
- yy = cen_y + xr * st[i] + yr * ct[i];
- if ((yy < sel_y1) || (yy >= sel_y2) ||
- (xx < sel_x1) || (xx >= sel_x2))
- continue;
-
- ++count;
- pixel_fetcher_get_pixel (pft, xx, yy, pixel);
- for (c = 0; c < img_bpp; c++)
- sum[c] += pixel[c];
- }
-
- if (count == 0)
- {
- pixel_fetcher_get_pixel (pft, xx, yy, d);
- }
- else
- {
- for (c = 0; c < img_bpp; c++)
- d[c]= sum[c] / count;
- }
- d += dest_rgn.bpp;
- }
- dest += dest_rgn.rowstride;
- }
- progress += dest_rgn.w * dest_rgn.h;
- gimp_progress_update ((double) progress / max_progress);
- }
-
- pixel_fetcher_destroy (pft);
-
- g_free (ct);
- g_free (st);
- }
-
- static void
- mblur_zoom (void)
- {
- GimpPixelRgn dest_rgn;
- pixel_fetcher_t *pft;
- gpointer pr;
-
- guchar *dest, *d;
- guchar pixel[4], bg_color[4];
- gint32 sum[4];
-
- gint progress, max_progress;
- int x, y, i, xx, yy, n, c;
- float f;
-
- /* initialize */
-
- xx = 0.0;
- yy = 0.0;
-
- gimp_pixel_rgn_init (&dest_rgn, drawable,
- sel_x1, sel_y1, sel_width, sel_height, TRUE, TRUE);
-
- pft = pixel_fetcher_new (drawable);
-
- gimp_palette_get_background (&bg_color[0], &bg_color[1], &bg_color[2]);
- pixel_fetcher_set_bg_color (pft, bg_color[0], bg_color[1], bg_color[2],
- (img_has_alpha ? 0 : 255));
-
- progress = 0;
- max_progress = sel_width * sel_height;
-
- n = mbvals.length;
- f = 0.02;
-
- for (pr = gimp_pixel_rgns_register (1, &dest_rgn);
- pr != NULL;
- pr = gimp_pixel_rgns_process (pr))
- {
- dest = dest_rgn.data;
-
- for (y = dest_rgn.y; y < (dest_rgn.y + dest_rgn.h); y++)
- {
- d = dest;
-
- for (x = dest_rgn.x; x < (dest_rgn.x + dest_rgn.w); x++)
- {
- for (c = 0; c < img_bpp; c++)
- sum[c] = 0;
-
- for (i = 0; i < n; ++i)
- {
- xx = cen_x + (x-cen_x) * (1.0 + f * i);
- yy = cen_y + (y-cen_y) * (1.0 + f * i);
-
- if ((yy < sel_y1) || (yy >= sel_y2) ||
- (xx < sel_x1) || (xx >= sel_x2))
- break;
-
- pixel_fetcher_get_pixel (pft, xx, yy, pixel);
- for (c = 0; c < img_bpp; c++)
- sum[c] += pixel[c];
- }
-
- if (i == 0)
- {
- pixel_fetcher_get_pixel (pft, xx, yy, d);
- }
- else
- {
- for (c = 0; c < img_bpp; c++)
- d[c] = sum[c] / i;
- }
- d += dest_rgn.bpp;
- }
- dest += dest_rgn.rowstride;
- }
- progress += dest_rgn.w * dest_rgn.h;
- gimp_progress_update ((double) progress / max_progress);
- }
- pixel_fetcher_destroy (pft);
- }
-
- static void
- mblur (void)
- {
- gimp_progress_init (_("Blurring..."));
-
- switch (mbvals.mblur_type)
- {
- case MBLUR_LINEAR:
- mblur_linear ();
- break;
- case MBLUR_RADIAL:
- mblur_radial ();
- break;
- case MBLUR_ZOOM:
- mblur_zoom ();
- break;
- default:
- break;
- }
-
- gimp_drawable_flush (drawable);
- gimp_drawable_merge_shadow (drawable->id, TRUE);
- gimp_drawable_update (drawable->id, sel_x1, sel_y1, sel_width, sel_height);
- }
-
- /*****************************************
- * pixel_fetcher from whirlpinch plug-in
- ****************************************/
-
- static pixel_fetcher_t *
- pixel_fetcher_new (GimpDrawable *drawable)
- {
- pixel_fetcher_t *pf;
-
- pf = g_new (pixel_fetcher_t, 1);
-
- pf->col = -1;
- pf->row = -1;
- pf->img_width = gimp_drawable_width (drawable->id);
- pf->img_height = gimp_drawable_height (drawable->id);
- pf->img_bpp = gimp_drawable_bpp (drawable->id);
- pf->img_has_alpha = gimp_drawable_has_alpha (drawable->id);
- pf->tile_width = gimp_tile_width ();
- pf->tile_height = gimp_tile_height ();
- pf->bg_color[0] = 0;
- pf->bg_color[1] = 0;
- pf->bg_color[2] = 0;
- pf->bg_color[3] = 0;
-
- pf->drawable = drawable;
- pf->tile = NULL;
-
- return pf;
- }
-
- static void
- pixel_fetcher_set_bg_color (pixel_fetcher_t *pf,
- guchar r,
- guchar g,
- guchar b,
- guchar a)
- {
- pf->bg_color[0] = r;
- pf->bg_color[1] = g;
- pf->bg_color[2] = b;
-
- if (pf->img_has_alpha)
- pf->bg_color[pf->img_bpp - 1] = a;
- }
-
- static void
- pixel_fetcher_get_pixel (pixel_fetcher_t *pf,
- int x,
- int y,
- guchar *pixel)
- {
- gint col, row;
- gint coloff, rowoff;
- guchar *p;
- int i;
-
- if ((x < sel_x1) || (x >= sel_x2) ||
- (y < sel_y1) || (y >= sel_y2))
- {
- for (i = 0; i < pf->img_bpp; i++)
- pixel[i] = pf->bg_color[i];
-
- return;
- }
-
- col = x / pf->tile_width;
- coloff = x % pf->tile_width;
- row = y / pf->tile_height;
- rowoff = y % pf->tile_height;
-
- if ((col != pf->col) ||
- (row != pf->row) ||
- (pf->tile == NULL))
- {
- if (pf->tile != NULL)
- gimp_tile_unref (pf->tile, FALSE);
-
- pf->tile = gimp_drawable_get_tile (pf->drawable, FALSE, row, col);
- gimp_tile_ref (pf->tile);
-
- pf->col = col;
- pf->row = row;
- }
-
- p = pf->tile->data + pf->img_bpp * (pf->tile->ewidth * rowoff + coloff);
-
- for (i = pf->img_bpp; i; i--)
- *pixel++ = *p++;
- }
-
- static void
- pixel_fetcher_destroy (pixel_fetcher_t *pf)
- {
- if (pf->tile != NULL)
- gimp_tile_unref (pf->tile, FALSE);
-
- g_free (pf);
- }
-
- /****************************************
- * UI
- ****************************************/
-
- static gboolean
- mblur_dialog (void)
- {
- GtkWidget *dialog;
- GtkWidget *main_vbox;
- GtkWidget *frame;
- GtkWidget *table;
- GtkObject *adjustment;
-
- gimp_ui_init ("mblur", FALSE);
-
- dialog = gimp_dialog_new (_("Motion Blur"), "mblur",
- gimp_standard_help_func, "filters/mblur.html",
- GTK_WIN_POS_MOUSE,
- FALSE, TRUE, FALSE,
-
- _("OK"), dialog_ok_callback,
- NULL, NULL, NULL, TRUE, FALSE,
- _("Cancel"), gtk_widget_destroy,
- NULL, 1, NULL, FALSE, TRUE,
-
- NULL);
-
- gtk_signal_connect (GTK_OBJECT (dialog), "destroy",
- GTK_SIGNAL_FUNC (gtk_main_quit),
- NULL);
-
- main_vbox = gtk_vbox_new (FALSE, 4);
- gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 6);
- gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox), main_vbox);
- gtk_widget_show (main_vbox);
-
- frame =
- gimp_radio_group_new2 (TRUE, _("Blur Type"),
- gimp_radio_button_update,
- &mbvals.mblur_type, (gpointer) mbvals.mblur_type,
-
- _("Linear"), (gpointer) MBLUR_LINEAR, NULL,
- _("Radial"), (gpointer) MBLUR_RADIAL, NULL,
- _("Zoom"), (gpointer) MBLUR_ZOOM, NULL,
-
- NULL);
- gtk_box_pack_start (GTK_BOX (main_vbox), frame, FALSE, FALSE, 0);
- gtk_widget_show (frame);
-
- frame = gtk_frame_new (_("Blur Parameters"));
- gtk_box_pack_start (GTK_BOX (main_vbox), frame, FALSE, FALSE, 0);
- gtk_widget_show (frame);
-
- table = gtk_table_new (2, 3, FALSE);
- gtk_table_set_col_spacings (GTK_TABLE (table), 4);
- gtk_table_set_row_spacings (GTK_TABLE (table), 2);
- gtk_container_set_border_width (GTK_CONTAINER (table), 4);
- gtk_container_add (GTK_CONTAINER (frame), table);
- gtk_widget_show (table);
-
- adjustment = gimp_scale_entry_new (GTK_TABLE (table), 0, 0,
- _("Length:"), 150, 0,
- mbvals.length, 0.0, 256.0, 1.0, 8.0, 0,
- TRUE, 0, 0,
- NULL, NULL);
- gtk_signal_connect (adjustment, "value_changed",
- GTK_SIGNAL_FUNC (gimp_int_adjustment_update),
- &mbvals.length);
-
- adjustment = gimp_scale_entry_new (GTK_TABLE (table), 0, 1,
- _("Angle:"), 150, 0,
- mbvals.angle, 0.0, 360.0, 1.0, 15.0, 0,
- TRUE, 0, 0,
- NULL, NULL);
- gtk_signal_connect (adjustment, "value_changed",
- GTK_SIGNAL_FUNC (gimp_int_adjustment_update),
- &mbvals.angle);
-
- gtk_widget_show (dialog);
-
- gtk_main ();
- gdk_flush ();
-
- return mb_run;
- }
-
- static void
- dialog_ok_callback (GtkWidget *widget,
- gpointer data)
- {
- mb_run= TRUE;
-
- gtk_widget_destroy (GTK_WIDGET (data));
- }
-