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- /*******************************************************************************
-
- fractaltrace.c -- This is a plug-in for the GIMP 1.0
-
- Copyright (C) 1997 Hirotsuna Mizuno
- s1041150@u-aizu.ac.jp
-
- 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.
-
- *******************************************************************************/
-
- #define PLUG_IN_NAME "plug_in_fractal_trace"
- #define PLUG_IN_VERSION "v0.4 test version (Dec. 25 1997)"
-
- /******************************************************************************/
-
- #include "config.h"
-
- #include <stdio.h>
- #include <stdlib.h>
-
- #include <gtk/gtk.h>
-
- #include <libgimp/gimp.h>
- #include <libgimp/gimpui.h>
-
- #include "libgimp/stdplugins-intl.h"
-
- /******************************************************************************/
-
- static void query (void);
- static void run (gchar *name,
- gint nparams,
- GimpParam *param,
- gint *nreturn_vals,
- GimpParam **return_vals);
-
- static void filter (GimpDrawable *drawable);
-
- static void pixels_init (GimpDrawable *drawable);
- static void pixels_free (void);
-
- static int dialog_show (void);
- static void dialog_preview_draw (void);
-
- /******************************************************************************/
-
- GimpPlugInInfo PLUG_IN_INFO =
- {
- NULL, /* init_proc */
- NULL, /* quit_proc */
- query, /* query_proc */
- run /* run_proc */
- };
-
- MAIN ()
-
- /******************************************************************************/
-
- enum
- {
- OUTSIDE_TYPE_WRAP,
- OUTSIDE_TYPE_TRANSPARENT,
- OUTSIDE_TYPE_BLACK,
- OUTSIDE_TYPE_WHITE
- };
-
- typedef struct
- {
- gdouble x1;
- gdouble x2;
- gdouble y1;
- gdouble y2;
- gint32 depth;
- gint32 outside_type;
- } parameter_t;
-
- static parameter_t parameters =
- {
- -1.0,
- +0.5,
- -1.0,
- +1.0,
- 3,
- OUTSIDE_TYPE_WRAP
- };
-
- /******************************************************************************/
-
- static void
- query (void)
- {
- static GimpParamDef args[] =
- {
- { GIMP_PDB_INT32, "run_mode", "interactive / non-interactive" },
- { GIMP_PDB_IMAGE, "image", "input image (not used)" },
- { GIMP_PDB_DRAWABLE, "drawable", "input drawable" },
- { GIMP_PDB_FLOAT, "xmin", "xmin fractal image delimiter" },
- { GIMP_PDB_FLOAT, "xmax", "xmax fractal image delimiter" },
- { GIMP_PDB_FLOAT, "ymin", "ymin fractal image delimiter" },
- { GIMP_PDB_FLOAT, "ymax", "ymax fractal image delimiter" },
- { GIMP_PDB_INT32, "depth", "trace depth" },
- { GIMP_PDB_INT32, "outside_type", "outside type"
- "(0=WRAP/1=TRANS/2=BLACK/3=WHITE)" }
- };
- static gint nargs = sizeof (args) / sizeof (args[0]);
-
- gimp_install_procedure (PLUG_IN_NAME,
- "transform image with the Mandelbrot Fractal",
- "transform image with the Mandelbrot Fractal",
- "Hirotsuna Mizuno <s1041150@u-aizu.ac.jp>",
- "Copyright (C) 1997 Hirotsuna Mizuno",
- PLUG_IN_VERSION,
- N_("<Image>/Filters/Map/Fractal Trace..."),
- "RGB*, GRAY*",
- GIMP_PLUGIN,
- nargs, 0,
- args, NULL);
- }
-
- /******************************************************************************/
-
- typedef struct
- {
- gint x1;
- gint x2;
- gint y1;
- gint y2;
- gint width;
- gint height;
- gdouble center_x;
- gdouble center_y;
- } selection_t;
-
- typedef struct
- {
- gint width;
- gint height;
- gint bpp;
- gint alpha;
- } image_t;
-
- static selection_t selection;
- static image_t image;
-
- /******************************************************************************/
-
- static void
- run (gchar *name,
- gint argc,
- GimpParam *args,
- gint *retc,
- GimpParam **rets)
- {
- GimpDrawable *drawable;
- GimpRunModeType run_mode;
- GimpPDBStatusType status;
- static GimpParam returns[1];
-
- run_mode = args[0].data.d_int32;
- status = GIMP_PDB_SUCCESS;
-
- drawable = gimp_drawable_get (args[2].data.d_drawable);
- image.width = gimp_drawable_width( drawable->id);
- image.height = gimp_drawable_height (drawable->id);
- image.bpp = gimp_drawable_bpp (drawable->id);
- image.alpha = gimp_drawable_has_alpha (drawable->id);
- gimp_drawable_mask_bounds (drawable->id, &selection.x1, &selection.y1,
- &selection.x2, &selection.y2);
- selection.width = selection.x2 - selection.y1;
- selection.height = selection.y2 - selection.y1;
- selection.center_x = selection.x1 + (gdouble) selection.width / 2.0;
- selection.center_y = selection.y1 + (gdouble) selection.height / 2.0;
-
- pixels_init (drawable);
-
- if (!gimp_drawable_is_rgb(drawable->id) &&
- !gimp_drawable_is_gray(drawable->id))
- {
- status = GIMP_PDB_EXECUTION_ERROR;
- }
-
- switch (run_mode)
- {
- case GIMP_RUN_WITH_LAST_VALS:
- INIT_I18N();
- gimp_get_data (PLUG_IN_NAME, ¶meters);
- break;
-
- case GIMP_RUN_INTERACTIVE:
- INIT_I18N_UI();
- gimp_get_data (PLUG_IN_NAME, ¶meters);
- if (!dialog_show ())
- {
- status = GIMP_PDB_EXECUTION_ERROR;
- break;
- }
- gimp_set_data (PLUG_IN_NAME, ¶meters, sizeof (parameter_t));
- break;
-
- case GIMP_RUN_NONINTERACTIVE:
- if (argc != 9)
- {
- status = GIMP_PDB_CALLING_ERROR;
- }
- else
- {
- parameters.x1 = args[3].data.d_float;
- parameters.x2 = args[4].data.d_float;
- parameters.y1 = args[5].data.d_float;
- parameters.y2 = args[6].data.d_float;
- parameters.depth = args[7].data.d_int32;
- parameters.outside_type = args[8].data.d_int32;
- }
- INIT_I18N();
- break;
- }
-
- if (status == GIMP_PDB_SUCCESS)
- {
- gimp_tile_cache_ntiles(2 * (drawable->width / gimp_tile_width() + 1));
- filter (drawable);
- if (run_mode != GIMP_RUN_NONINTERACTIVE)
- gimp_displays_flush();
- }
-
- gimp_drawable_detach (drawable);
-
- pixels_free ();
-
- returns[0].type = GIMP_PDB_STATUS;
- returns[0].data.d_status = status;
- *retc = 1;
- *rets = returns;
- }
-
- /******************************************************************************/
-
- static guchar **spixels;
- static guchar **dpixels;
- static GimpPixelRgn sPR;
- static GimpPixelRgn dPR;
-
- typedef struct
- {
- guchar r;
- guchar g;
- guchar b;
- guchar a;
- } pixel_t;
-
- static void
- pixels_init (GimpDrawable *drawable)
- {
- gint y;
-
- gimp_pixel_rgn_init (&sPR, drawable,
- 0, 0, image.width, image.height, FALSE, FALSE);
- gimp_pixel_rgn_init (&dPR, drawable,
- 0, 0, image.width, image.height, TRUE, TRUE);
-
- spixels = g_new (guchar *, image.height);
- dpixels = g_new (guchar *, image.height);
-
- for (y = 0; y < image.height; y++)
- {
- spixels[y] = g_new (guchar, image.width * image.bpp);
- dpixels[y] = g_new (guchar, image.width * image.bpp);
- gimp_pixel_rgn_get_row (&sPR, spixels[y], 0, y, image.width);
- }
- }
-
- static void
- pixels_free (void)
- {
- gint y;
-
- for (y = 0; y < image.height; y++)
- {
- g_free (spixels[y]);
- g_free (dpixels[y]);
- }
- g_free (spixels);
- g_free (dpixels);
- }
-
- static void
- pixels_get (gint x,
- gint y,
- pixel_t *pixel)
- {
- if(x < 0) x = 0; else if (image.width <= x) x = image.width - 1;
- if(y < 0) y = 0; else if (image.height <= y) y = image.height - 1;
-
- switch (image.bpp)
- {
- case 1: /* GRAY */
- pixel->r = spixels[y][x*image.bpp];
- pixel->g = spixels[y][x*image.bpp];
- pixel->b = spixels[y][x*image.bpp];
- pixel->a = 255;
- break;
- case 2: /* GRAY+A */
- pixel->r = spixels[y][x*image.bpp];
- pixel->g = spixels[y][x*image.bpp];
- pixel->b = spixels[y][x*image.bpp];
- pixel->a = spixels[y][x*image.bpp+1];
- break;
- case 3: /* RGB */
- pixel->r = spixels[y][x*image.bpp];
- pixel->g = spixels[y][x*image.bpp+1];
- pixel->b = spixels[y][x*image.bpp+2];
- pixel->a = 255;
- break;
- case 4: /* RGB+A */
- pixel->r = spixels[y][x*image.bpp];
- pixel->g = spixels[y][x*image.bpp+1];
- pixel->b = spixels[y][x*image.bpp+2];
- pixel->a = spixels[y][x*image.bpp+3];
- break;
- }
- }
-
- static void
- pixels_get_biliner (gdouble x,
- gdouble y,
- pixel_t *pixel)
- {
- pixel_t A, B, C, D;
- gdouble a, b, c, d;
- gint x1, y1, x2, y2;
- gdouble dx, dy;
-
- x1 = (gint) floor (x);
- x2 = x1 + 1;
- y1 = (gint) floor (y);
- y2 = y1 + 1;
-
- dx = x - (gdouble) x1;
- dy = y - (gdouble) y1;
- a = (1.0 - dx) * (1.0 - dy);
- b = dx * (1.0 - dy);
- c = (1.0 - dx) * dy;
- d = dx * dy;
-
- pixels_get (x1, y1, &A);
- pixels_get (x2, y1, &B);
- pixels_get (x1, y2, &C);
- pixels_get (x2, y2, &D);
-
- pixel->r = (guchar) (a * (gdouble) A.r + b * (gdouble) B.r +
- c * (gdouble) C.r + d * (gdouble) D.r);
- pixel->g = (guchar) (a * (gdouble) A.g + b * (gdouble) B.g +
- c * (gdouble) C.g + d * (gdouble) D.g);
- pixel->b = (guchar) (a * (gdouble) A.b + b * (gdouble) B.b +
- c * (gdouble) C.b + d * (gdouble) D.b);
- pixel->a = (guchar) (a * (gdouble) A.a + b * (gdouble) B.a +
- c * (gdouble) C.a + d * (gdouble) D.a);
- }
-
- static void
- pixels_set (gint x,
- gint y,
- pixel_t *pixel)
- {
- switch (image.bpp)
- {
- case 1: /* GRAY */
- dpixels[y][x*image.bpp] = pixel->r;
- break;
- case 2: /* GRAY+A */
- dpixels[y][x*image.bpp] = pixel->r;
- dpixels[y][x*image.bpp+1] = pixel->a;
- break;
- case 3: /* RGB */
- dpixels[y][x*image.bpp] = pixel->r;
- dpixels[y][x*image.bpp+1] = pixel->g;
- dpixels[y][x*image.bpp+2] = pixel->b;
- break;
- case 4: /* RGB+A */
- dpixels[y][x*image.bpp] = pixel->r;
- dpixels[y][x*image.bpp+1] = pixel->g;
- dpixels[y][x*image.bpp+2] = pixel->b;
- dpixels[y][x*image.bpp+3] = pixel->a;
- break;
- }
- }
-
- static void
- pixels_store (void)
- {
- gint y;
-
- for (y = selection.y1; y < selection.y2; y++)
- {
- gimp_pixel_rgn_set_row (&dPR, dpixels[y], 0, y, image.width);
- }
- }
-
- /******************************************************************************/
-
- static void
- mandelbrot (gdouble x,
- gdouble y,
- gdouble *u,
- gdouble *v)
- {
- gint iter = 0;
- gdouble xx = x;
- gdouble yy = y;
- gdouble x2 = xx * xx;
- gdouble y2 = yy * yy;
- gdouble tmp;
-
- while (iter < parameters.depth)
- {
- tmp = x2 - y2 + x;
- yy = 2 * xx * yy + y;
- xx = tmp;
- x2 = xx * xx;
- y2 = yy * yy;
- iter++;
- }
- *u = xx;
- *v = yy;
- }
-
- /******************************************************************************/
-
- static void
- filter (GimpDrawable *drawable)
- {
- gint x, y;
- pixel_t pixel;
- gdouble scale_x, scale_y;
- gdouble cx, cy;
- gdouble px, py;
-
- gimp_progress_init (_("Fractal Trace"));
-
- scale_x = (parameters.x2 - parameters.x1) / selection.width;
- scale_y = (parameters.y2 - parameters.y1) / selection.height;
-
- for (y = selection.y1; y < selection.y2; y++)
- {
- cy = parameters.y1 + (y - selection.y1) * scale_y;
- for (x = selection.x1; x < selection.x2; x++)
- {
- cx = parameters.x1 + (x - selection.x1) * scale_x;
- mandelbrot (cx, cy, &px, &py);
- px = (px - parameters.x1) / scale_x + selection.x1;
- py = (py - parameters.y1) / scale_y + selection.y1;
- if (0 <= px && px < image.width && 0 <= py && py < image.height)
- {
- pixels_get_biliner (px, py, &pixel);
- }
- else
- {
- switch (parameters.outside_type)
- {
- case OUTSIDE_TYPE_WRAP:
- px = fmod (px, image.width);
- py = fmod (py, image.height);
- if( px < 0.0) px += image.width;
- if (py < 0.0) py += image.height;
- pixels_get_biliner (px, py, &pixel);
- break;
- case OUTSIDE_TYPE_TRANSPARENT:
- pixel.r = pixel.g = pixel.b = 0;
- pixel.a = 0;
- break;
- case OUTSIDE_TYPE_BLACK:
- pixel.r = pixel.g = pixel.b = 0;
- pixel.a = 255;
- break;
- case OUTSIDE_TYPE_WHITE:
- pixel.r = pixel.g = pixel.b = 255;
- pixel.a = 255;
- break;
- }
- }
- pixels_set (x, y, &pixel);
- }
- gimp_progress_update ((gdouble) (y-selection.y1) / selection.height);
- }
-
- pixels_store ();
-
- gimp_drawable_flush (drawable);
- gimp_drawable_merge_shadow (drawable->id, TRUE);
- gimp_drawable_update (drawable->id,
- selection.x1, selection.y1,
- selection.width, selection.height);
- }
-
- /******************************************************************************/
-
- #define PREVIEW_SIZE 200
-
- typedef struct
- {
- GtkWidget *preview;
- guchar **source;
- guchar **pixels;
- gdouble scale;
- gint width;
- gint height;
- gint bpp;
- } preview_t;
-
- static preview_t preview;
-
- static void
- dialog_preview_setpixel (gint x,
- gint y,
- pixel_t *pixel)
- {
- switch (preview.bpp)
- {
- case 1:
- preview.pixels[y][x*preview.bpp] = pixel->r;
- break;
- case 3:
- preview.pixels[y][x*preview.bpp] = pixel->r;
- preview.pixels[y][x*preview.bpp+1] = pixel->g;
- preview.pixels[y][x*preview.bpp+2] = pixel->b;
- break;
- }
- }
-
- static void
- dialog_preview_store (void)
- {
- gint y;
-
- for (y = 0; y < preview.height; y++)
- {
- gtk_preview_draw_row (GTK_PREVIEW (preview.preview),
- preview.pixels[y], 0, y, preview.width);
- }
- gtk_widget_draw (preview.preview, NULL);
- gdk_flush ();
- }
-
- static void
- dialog_preview_init (void)
- {
- pixel_t pixel;
- gint x, y;
- gdouble cx, cy;
-
- if (image.width < image.height)
- preview.scale = (gdouble)selection.height / (gdouble)PREVIEW_SIZE;
- else
- preview.scale = (gdouble)selection.width / (gdouble)PREVIEW_SIZE;
- preview.width = (gdouble)selection.width / preview.scale;
- preview.height = (gdouble)selection.height / preview.scale;
-
- if (image.bpp < 3)
- {
- preview.bpp = 1;
- preview.preview = gtk_preview_new (GTK_PREVIEW_GRAYSCALE);
- }
- else
- {
- preview.bpp = 3;
- preview.preview = gtk_preview_new (GTK_PREVIEW_COLOR);
- }
- gtk_preview_size (GTK_PREVIEW (preview.preview),
- preview.width, preview.height);
-
- preview.source = g_new (guchar *, preview.height);
- preview.pixels = g_new (guchar *, preview.height);
- for (y = 0; y < preview.height; y++)
- {
- preview.source[y] = g_new (guchar, preview.width * preview.bpp);
- preview.pixels[y] = g_new (guchar, preview.width * preview.bpp);
- }
-
- for (y = 0; y < preview.height; y++)
- {
- cy = selection.y1 + (gdouble)y * preview.scale;
- for (x = 0; x < preview.width; x++)
- {
- cx = selection.x1 + (gdouble)x * preview.scale;
- pixels_get_biliner (cx, cy, &pixel);
- dialog_preview_setpixel (x, y, &pixel);
- }
- }
- dialog_preview_store ();
- }
-
- static void
- dialog_preview_draw (void)
- {
- gint x, y;
- pixel_t pixel;
- gdouble scale_x, scale_y;
- gdouble cx, cy;
- gdouble px, py;
-
- scale_x = (parameters.x2 - parameters.x1) / preview.width;
- scale_y = (parameters.y2 - parameters.y1) / preview.height;
-
- for (y = 0; y < preview.height; y++)
- {
- cy = parameters.y1 + y * scale_y;
- for (x = 0; x < preview.width; x++)
- {
- cx = parameters.x1 + x * scale_x;
- mandelbrot(cx, cy, &px, &py);
- px = (px - parameters.x1) / scale_x * preview.scale + selection.x1;
- py = (py - parameters.y1) / scale_y * preview.scale + selection.y1;
- if (0 <= px && px < image.width && 0 <= py && py < image.height)
- {
- pixels_get_biliner (px, py, &pixel);
- }
- else
- {
- switch (parameters.outside_type)
- {
- case OUTSIDE_TYPE_WRAP:
- px = fmod (px, image.width);
- py = fmod (py, image.height);
- if (px < 0.0) px += image.width;
- if (py < 0.0) py += image.height;
- pixels_get_biliner (px, py, &pixel);
- break;
- case OUTSIDE_TYPE_TRANSPARENT:
- pixel.r = pixel.g = pixel.b =
- (((x % (GIMP_CHECK_SIZE * 2) < GIMP_CHECK_SIZE) ?
- (y % (GIMP_CHECK_SIZE * 2) < GIMP_CHECK_SIZE) :
- (y % (GIMP_CHECK_SIZE * 2) > GIMP_CHECK_SIZE)) ?
- GIMP_CHECK_LIGHT : GIMP_CHECK_DARK) * 255;
- break;
- case OUTSIDE_TYPE_BLACK:
- pixel.r = pixel.g = pixel.b = 0;
- break;
- case OUTSIDE_TYPE_WHITE:
- pixel.r = pixel.g = pixel.b = 255;
- break;
- }
- }
- dialog_preview_setpixel (x, y, &pixel);
- }
- }
-
- dialog_preview_store ();
- }
-
- /******************************************************************************/
-
- static gboolean dialog_status = FALSE;
-
- static void
- dialog_int_adjustment_update (GtkAdjustment *adjustment,
- gpointer data)
- {
- gimp_int_adjustment_update (adjustment, data);
-
- dialog_preview_draw ();
- }
-
- static void
- dialog_double_adjustment_update (GtkAdjustment *adjustment,
- gpointer data)
- {
- gimp_double_adjustment_update (adjustment, data);
-
- dialog_preview_draw ();
- }
-
- static void
- dialog_ok_callback (GtkWidget *widget,
- gpointer data)
- {
- dialog_status = TRUE;
-
- gtk_widget_destroy (GTK_WIDGET (data));
- }
-
- static void
- dialog_outside_type_callback (GtkWidget *widget,
- gpointer *data)
- {
- gimp_radio_button_update (widget, data);
-
- if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget)))
- dialog_preview_draw ();
- }
-
- /******************************************************************************/
-
- static gint
- dialog_show (void)
- {
- GtkWidget *dialog;
- GtkWidget *mainbox;
- GtkWidget *hbox;
- GtkWidget *table;
- GtkWidget *frame;
- GtkWidget *abox;
- GtkWidget *pframe;
- GtkObject *adj;
-
- gimp_ui_init ("fractaltrace", TRUE);
-
- dialog = gimp_dialog_new (_("Fractal Trace"), "fractaltrace",
- gimp_standard_help_func, "filters/fractaltrace.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);
-
- mainbox = gtk_vbox_new (FALSE, 4);
- gtk_container_set_border_width (GTK_CONTAINER (mainbox), 6);
- gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox), mainbox);
- gtk_widget_show (mainbox);
-
- hbox = gtk_hbox_new (FALSE, 6);
- gtk_box_pack_start (GTK_BOX (mainbox), hbox, FALSE, FALSE, 0);
- gtk_widget_show (hbox);
-
- /* Preview */
- frame = gtk_frame_new (_("Preview"));
- gtk_box_pack_start (GTK_BOX (hbox), frame, FALSE, FALSE, 0);
- gtk_widget_show (frame);
-
- abox = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
- gtk_container_set_border_width (GTK_CONTAINER (abox), 4);
- gtk_container_add (GTK_CONTAINER (frame), abox);
- gtk_widget_show (abox);
-
- pframe = gtk_frame_new (NULL);
- gtk_frame_set_shadow_type (GTK_FRAME (pframe), GTK_SHADOW_IN);
- gtk_container_add (GTK_CONTAINER (abox), pframe);
- gtk_widget_show (pframe);
-
- dialog_preview_init ();
- gtk_container_add (GTK_CONTAINER (pframe), preview.preview);
- gtk_widget_show (preview.preview);
-
- /* Settings */
- frame = gimp_radio_group_new2 (TRUE, _("Outside Type"),
- dialog_outside_type_callback,
- ¶meters.outside_type,
- (gpointer) parameters.outside_type,
-
- _("Warp"),
- (gpointer) OUTSIDE_TYPE_WRAP, NULL,
- _("Transparent"),
- (gpointer) OUTSIDE_TYPE_TRANSPARENT, NULL,
- _("Black"),
- (gpointer) OUTSIDE_TYPE_BLACK, NULL,
- _("White"),
- (gpointer) OUTSIDE_TYPE_WHITE, NULL,
-
- NULL);
- gtk_box_pack_start (GTK_BOX (hbox), frame, FALSE, FALSE, 0);
- gtk_widget_show (frame);
-
- frame = gtk_frame_new (_("Mandelbrot Parameters"));
- gtk_box_pack_start (GTK_BOX (mainbox), frame, FALSE, FALSE, 0);
- gtk_widget_show (frame);
-
- table = gtk_table_new (5, 3, FALSE);
- gtk_table_set_row_spacings (GTK_TABLE (table), 2);
- gtk_table_set_col_spacings (GTK_TABLE (table), 4);
- gtk_container_set_border_width (GTK_CONTAINER (table), 4);
- gtk_container_add (GTK_CONTAINER (frame), table);
- gtk_widget_show (table);
-
- adj = gimp_scale_entry_new (GTK_TABLE (table), 0, 0,
- "X1:", 0, 0,
- parameters.x1, -50, 50, 0.1, 0.5, 2,
- TRUE, 0, 0,
- NULL, NULL);
- gtk_signal_connect (GTK_OBJECT (adj), "value_changed",
- GTK_SIGNAL_FUNC (dialog_double_adjustment_update),
- ¶meters.x1);
-
- adj = gimp_scale_entry_new (GTK_TABLE (table), 0, 1,
- "X2:", 0, 0,
- parameters.x2, -50, 50, 0.1, 0.5, 2,
- TRUE, 0, 0,
- NULL, NULL);
- gtk_signal_connect (GTK_OBJECT (adj), "value_changed",
- GTK_SIGNAL_FUNC (dialog_double_adjustment_update),
- ¶meters.x2);
-
- adj = gimp_scale_entry_new (GTK_TABLE (table), 0, 2,
- "Y1:", 0, 0,
- parameters.y1, -50, 50, 0.1, 0.5, 2,
- TRUE, 0, 0,
- NULL, NULL);
- gtk_signal_connect (GTK_OBJECT (adj), "value_changed",
- GTK_SIGNAL_FUNC (dialog_double_adjustment_update),
- ¶meters.y1);
-
- adj = gimp_scale_entry_new (GTK_TABLE (table), 0, 3,
- "Y2:", 0, 0,
- parameters.y2, -50, 50, 0.1, 0.5, 2,
- TRUE, 0, 0,
- NULL, NULL);
- gtk_signal_connect (GTK_OBJECT (adj), "value_changed",
- GTK_SIGNAL_FUNC (dialog_double_adjustment_update),
- ¶meters.y2);
-
- adj = gimp_scale_entry_new (GTK_TABLE (table), 0, 4,
- "Depth:", 0, 0,
- parameters.depth, 1, 50, 1, 5, 0,
- TRUE, 0, 0,
- NULL, NULL);
- gtk_signal_connect (GTK_OBJECT (adj), "value_changed",
- GTK_SIGNAL_FUNC (dialog_int_adjustment_update),
- ¶meters.depth);
-
- gtk_widget_show (dialog);
- dialog_preview_draw ();
-
- gtk_main ();
- gdk_flush ();
-
- return dialog_status;
- }
-