/* flame - cosmic recursive fractal flames * Copyright (C) 1997 Scott Draves * * GIMP - The GNU 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 3 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, see . */ #include "config.h" #include #include #include #include #include #include #include "flame.h" #include "libgimp/stdplugins-intl.h" #define PLUG_IN_PROC "plug-in-flame" #define PLUG_IN_BINARY "flame" #define PLUG_IN_ROLE "gimp-flame" #define VARIATION_SAME (-2) #define BUFFER_SIZE 10000 #define SCALE_WIDTH 150 #define PREVIEW_SIZE 150 #define EDIT_PREVIEW_SIZE 85 #define NMUTANTS 9 #define BLACK_DRAWABLE (-2) #define GRADIENT_DRAWABLE (-3) #define TABLE_DRAWABLE (-4) struct { gint randomize; /* superseded */ gint variation; gint32 cmap_drawable; control_point cp; } config; /* Declare local functions. */ static void query (void); static void run (const gchar *name, gint nparams, const GimpParam *param, gint *nreturn_vals, GimpParam **return_vals); static void flame (GimpDrawable *drawable); static gboolean flame_dialog (void); static void set_flame_preview (void); static void load_callback (GtkWidget *widget, gpointer data); static void save_callback (GtkWidget *widget, gpointer data); static void set_edit_preview (void); static void combo_callback (GtkWidget *widget, gpointer data); static void init_mutants (void); static gchar buffer[BUFFER_SIZE]; static GtkWidget *cmap_preview; static GtkWidget *flame_preview; static gint preview_width, preview_height; static GtkWidget *dialog; static GtkWidget *load_button = NULL; static GtkWidget *save_button = NULL; static GtkWidget *file_dialog = NULL; static gint load_save; static GtkWidget *edit_dialog = NULL; static control_point edit_cp; static control_point mutants[NMUTANTS]; static GtkWidget *edit_previews[NMUTANTS]; static gdouble pick_speed = 0.2; static frame_spec f = { 0.0, &config.cp, 1, 0.0 }; const GimpPlugInInfo PLUG_IN_INFO = { NULL, /* init_proc */ NULL, /* quit_proc */ query, /* query_proc */ run, /* run_proc */ }; MAIN () static void query (void) { static const GimpParamDef args[] = { { GIMP_PDB_INT32, "run-mode", "The run mode { RUN-INTERACTIVE (0), RUN-NONINTERACTIVE (1) }" }, { GIMP_PDB_IMAGE, "image", "Input image (unused)" }, { GIMP_PDB_DRAWABLE, "drawable", "Input drawable" } }; gimp_install_procedure (PLUG_IN_PROC, N_("Create cosmic recursive fractal flames"), "Create cosmic recursive fractal flames", "Scott Draves", "Scott Draves", "1997", N_("_Flame..."), "RGB*", GIMP_PLUGIN, G_N_ELEMENTS (args), 0, args, NULL); gimp_plugin_menu_register (PLUG_IN_PROC, "/Filters/Render/Nature"); } static void maybe_init_cp (void) { if (0 == config.cp.spatial_oversample) { config.randomize = 0; config.variation = VARIATION_SAME; config.cmap_drawable = GRADIENT_DRAWABLE; random_control_point (&config.cp, variation_random); config.cp.center[0] = 0.0; config.cp.center[1] = 0.0; config.cp.pixels_per_unit = 100; config.cp.spatial_oversample = 2; config.cp.gamma = 2.0; config.cp.contrast = 1.0; config.cp.brightness = 1.0; config.cp.spatial_filter_radius = 0.75; config.cp.sample_density = 5.0; config.cp.zoom = 0.0; config.cp.nbatches = 1; config.cp.white_level = 200; config.cp.cmap_index = 72; /* cheating */ config.cp.width = 256; config.cp.height = 256; } } static void run (const gchar *name, gint n_params, const GimpParam *param, gint *nreturn_vals, GimpParam **return_vals) { static GimpParam values[1]; GimpDrawable *drawable = NULL; GimpRunMode run_mode; GimpPDBStatusType status = GIMP_PDB_SUCCESS; *nreturn_vals = 1; *return_vals = values; run_mode = param[0].data.d_int32; INIT_I18N (); if (run_mode == GIMP_RUN_NONINTERACTIVE) { status = GIMP_PDB_CALLING_ERROR; } else { gimp_get_data (PLUG_IN_PROC, &config); maybe_init_cp (); drawable = gimp_drawable_get (param[2].data.d_drawable); config.cp.width = drawable->width; config.cp.height = drawable->height; if (run_mode == GIMP_RUN_INTERACTIVE) { if (! flame_dialog ()) { gimp_drawable_detach (drawable); status = GIMP_PDB_CANCEL; } } else { /* reusing a drawable_ID from the last run is a bad idea since the drawable might have vanished (bug #37761) */ if (config.cmap_drawable >= 0) config.cmap_drawable = GRADIENT_DRAWABLE; } } if (status == GIMP_PDB_SUCCESS) { if (gimp_drawable_is_rgb (drawable->drawable_id)) { gimp_progress_init (_("Drawing flame")); gimp_tile_cache_ntiles (2 * (drawable->width / gimp_tile_width () + 1)); flame (drawable); if (run_mode != GIMP_RUN_NONINTERACTIVE) gimp_displays_flush (); gimp_set_data (PLUG_IN_PROC, &config, sizeof (config)); } else { status = GIMP_PDB_EXECUTION_ERROR; } gimp_drawable_detach (drawable); } values[0].type = GIMP_PDB_STATUS; values[0].data.d_status = status; } static void drawable_to_cmap (control_point *cp) { gint i, j; GimpPixelRgn pr; GimpDrawable *d; guchar *p; if (TABLE_DRAWABLE >= config.cmap_drawable) { i = TABLE_DRAWABLE - config.cmap_drawable; get_cmap (i, cp->cmap, 256); } else if (BLACK_DRAWABLE == config.cmap_drawable) { for (i = 0; i < 256; i++) for (j = 0; j < 3; j++) cp->cmap[i][j] = 0.0; } else if (GRADIENT_DRAWABLE == config.cmap_drawable) { gchar *name = gimp_context_get_gradient (); gint num; gdouble *g; /* FIXME: "reverse" hardcoded to FALSE. */ gimp_gradient_get_uniform_samples (name, 256, FALSE, &num, &g); g_free (name); for (i = 0; i < 256; i++) for (j = 0; j < 3; j++) cp->cmap[i][j] = g[i*4 + j]; g_free (g); } else { d = gimp_drawable_get (config.cmap_drawable); p = g_new (guchar, d->bpp); gimp_pixel_rgn_init (&pr, d, 0, 0, d->width, d->height, FALSE, FALSE); for (i = 0; i < 256; i++) { gimp_pixel_rgn_get_pixel (&pr, p, i % d->width, (i / d->width) % d->height); for (j = 0; j < 3; j++) cp->cmap[i][j] = (d->bpp >= 3) ? (p[j] / 255.0) : (p[0]/255.0); } g_free (p); } } static void flame (GimpDrawable *drawable) { gint width, height; guchar *tmp; gint bytes; width = drawable->width; height = drawable->height; bytes = drawable->bpp; if (3 != bytes && 4 != bytes) { g_message (_("Flame works only on RGB drawables.")); return; } tmp = g_new (guchar, width * height * 4); /* render */ config.cp.width = width; config.cp.height = height; if (config.randomize) random_control_point (&config.cp, config.variation); drawable_to_cmap (&config.cp); render_rectangle (&f, tmp, width, field_both, 4, gimp_progress_update); gimp_progress_update (1.0); /* update destination */ if (4 == bytes) { GimpPixelRgn pr; gimp_pixel_rgn_init (&pr, drawable, 0, 0, width, height, TRUE, TRUE); gimp_pixel_rgn_set_rect (&pr, tmp, 0, 0, width, height); } else if (3 == bytes) { gint i, j; GimpPixelRgn src_pr, dst_pr; guchar *sl; sl = g_new (guchar, 3 * width); gimp_pixel_rgn_init (&src_pr, drawable, 0, 0, width, height, FALSE, FALSE); gimp_pixel_rgn_init (&dst_pr, drawable, 0, 0, width, height, TRUE, TRUE); for (i = 0; i < height; i++) { guchar *rr = tmp + 4 * i * width; guchar *sld = sl; gimp_pixel_rgn_get_rect (&src_pr, sl, 0, i, width, 1); for (j = 0; j < width; j++) { gint k, alpha = rr[3]; for (k = 0; k < 3; k++) { gint t = (rr[k] + ((sld[k] * (256-alpha)) >> 8)); if (t > 255) t = 255; sld[k] = t; } rr += 4; sld += 3; } gimp_pixel_rgn_set_rect (&dst_pr, sl, 0, i, width, 1); } g_free (sl); } g_free (tmp); gimp_drawable_flush (drawable); gimp_drawable_merge_shadow (drawable->drawable_id, TRUE); gimp_drawable_update (drawable->drawable_id, 0, 0, width, height); } static void file_response_callback (GtkFileChooser *chooser, gint response_id, gpointer data) { if (response_id == GTK_RESPONSE_OK) { gchar *filename = gtk_file_chooser_get_filename (chooser); if (load_save) { FILE *f; gint i, c; gchar *ss; if (!g_file_test (filename, G_FILE_TEST_IS_REGULAR)) { g_message (_("'%s' is not a regular file"), gimp_filename_to_utf8 (filename)); g_free (filename); return; } f = g_fopen (filename, "rb"); if (f == NULL) { g_message (_("Could not open '%s' for reading: %s"), gimp_filename_to_utf8 (filename), g_strerror (errno)); g_free (filename); return; } i = 0; ss = buffer; do { c = getc (f); if (EOF == c) break; ss[i++] = c; } while (i < BUFFER_SIZE && ';' != c); parse_control_point (&ss, &config.cp); fclose (f); /* i want to update the existing dialogue, but it's too painful */ gimp_set_data ("plug_in_flame", &config, sizeof (config)); /* gtk_widget_destroy(dialog); */ set_flame_preview (); set_edit_preview (); } else { FILE *f = g_fopen (filename, "wb"); if (NULL == f) { g_message (_("Could not open '%s' for writing: %s"), gimp_filename_to_utf8 (filename), g_strerror (errno)); g_free (filename); return; } print_control_point (f, &config.cp, 0); fclose (f); } g_free (filename); } gtk_widget_destroy (GTK_WIDGET (chooser)); if (! gtk_widget_get_sensitive (load_button)) gtk_widget_set_sensitive (load_button, TRUE); if (! gtk_widget_get_sensitive (save_button)) gtk_widget_set_sensitive (save_button, TRUE); } static void make_file_dialog (const gchar *title, GtkWidget *parent) { file_dialog = gtk_file_chooser_dialog_new (title, GTK_WINDOW (parent), load_save ? GTK_FILE_CHOOSER_ACTION_OPEN : GTK_FILE_CHOOSER_ACTION_SAVE, GTK_STOCK_CANCEL, GTK_STOCK_CANCEL, load_save ? GTK_STOCK_OPEN : GTK_STOCK_SAVE, GTK_RESPONSE_OK, NULL); gtk_dialog_set_alternative_button_order (GTK_DIALOG (file_dialog), GTK_RESPONSE_OK, GTK_RESPONSE_CANCEL, -1); gtk_dialog_set_default_response (GTK_DIALOG (file_dialog), GTK_RESPONSE_OK); if (! load_save) gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (file_dialog), TRUE); g_object_add_weak_pointer (G_OBJECT (file_dialog), (gpointer) &file_dialog); gtk_window_set_destroy_with_parent (GTK_WINDOW (file_dialog), TRUE); g_signal_connect (file_dialog, "delete-event", G_CALLBACK (gtk_true), NULL); g_signal_connect (file_dialog, "response", G_CALLBACK (file_response_callback), NULL); } static void randomize_callback (GtkWidget *widget, gpointer data) { random_control_point (&edit_cp, config.variation); init_mutants (); set_edit_preview (); } static void edit_response (GtkWidget *widget, gint response_id, gpointer data) { gtk_widget_hide (widget); if (response_id == GTK_RESPONSE_OK) { config.cp = edit_cp; set_flame_preview (); } } static void init_mutants (void) { gint i; for (i = 0; i < NMUTANTS; i++) { mutants[i] = edit_cp; random_control_point (mutants + i, config.variation); if (VARIATION_SAME == config.variation) copy_variation (mutants + i, &edit_cp); } } static void set_edit_preview (void) { gint i, j; guchar *b; control_point pcp; gint nbytes = EDIT_PREVIEW_SIZE * EDIT_PREVIEW_SIZE * 3; static frame_spec pf = { 0.0, 0, 1, 0.0 }; if (NULL == edit_previews[0]) return; b = g_new (guchar, nbytes); maybe_init_cp (); drawable_to_cmap (&edit_cp); for (i = 0; i < 3; i++) for (j = 0; j < 3; j++) { gint mut = i*3 + j; pf.cps = &pcp; if (1 == i && 1 == j) { pcp = edit_cp; } else { control_point ends[2]; ends[0] = edit_cp; ends[1] = mutants[mut]; ends[0].time = 0.0; ends[1].time = 1.0; interpolate (ends, 2, pick_speed, &pcp); } pcp.pixels_per_unit = (pcp.pixels_per_unit * EDIT_PREVIEW_SIZE) / pcp.width; pcp.width = EDIT_PREVIEW_SIZE; pcp.height = EDIT_PREVIEW_SIZE; pcp.sample_density = 1; pcp.spatial_oversample = 1; pcp.spatial_filter_radius = 0.5; drawable_to_cmap (&pcp); render_rectangle (&pf, b, EDIT_PREVIEW_SIZE, field_both, 3, NULL); gimp_preview_area_draw (GIMP_PREVIEW_AREA (edit_previews[mut]), 0, 0, EDIT_PREVIEW_SIZE, EDIT_PREVIEW_SIZE, GIMP_RGB_IMAGE, b, EDIT_PREVIEW_SIZE * 3); } g_free (b); } static void edit_preview_size_allocate (GtkWidget *widget) { set_edit_preview (); } static void preview_clicked (GtkWidget *widget, gpointer data) { gint mut = GPOINTER_TO_INT (data); if (mut == 4) { control_point t = edit_cp; init_mutants (); edit_cp = t; } else { control_point ends[2]; ends[0] = edit_cp; ends[1] = mutants[mut]; ends[0].time = 0.0; ends[1].time = 1.0; interpolate (ends, 2, pick_speed, &edit_cp); } set_edit_preview (); } static void edit_callback (GtkWidget *widget, GtkWidget *parent) { edit_cp = config.cp; if (edit_dialog == NULL) { GtkWidget *main_vbox; GtkWidget *frame; GtkWidget *table; GtkWidget *vbox; GtkWidget *hbox; GtkWidget *button; GtkWidget *combo; GtkWidget *label; GtkObject *adj; gint i, j; edit_dialog = gimp_dialog_new (_("Edit Flame"), PLUG_IN_ROLE, parent, GTK_DIALOG_DESTROY_WITH_PARENT, gimp_standard_help_func, PLUG_IN_PROC, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, GTK_STOCK_OK, GTK_RESPONSE_OK, NULL); gtk_dialog_set_alternative_button_order (GTK_DIALOG (edit_dialog), GTK_RESPONSE_OK, GTK_RESPONSE_CANCEL, -1); g_signal_connect (edit_dialog, "response", G_CALLBACK (edit_response), edit_dialog); main_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12); gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 12); gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (edit_dialog))), main_vbox, FALSE, FALSE, 0); frame = gimp_frame_new (_("Directions")); gtk_box_pack_start (GTK_BOX (main_vbox), frame, FALSE, FALSE, 0); gtk_widget_show (frame); table = gtk_table_new (3, 3, FALSE); gtk_table_set_row_spacings (GTK_TABLE (table), 6); gtk_table_set_col_spacings (GTK_TABLE (table), 6); gtk_container_add (GTK_CONTAINER (frame), table); gtk_widget_show (table); for (i = 0; i < 3; i++) for (j = 0; j < 3; j++) { gint mut = i * 3 + j; edit_previews[mut] = gimp_preview_area_new (); gtk_widget_set_size_request (edit_previews[mut], EDIT_PREVIEW_SIZE, EDIT_PREVIEW_SIZE); button = gtk_button_new (); gtk_container_add (GTK_CONTAINER(button), edit_previews[mut]); gtk_table_attach (GTK_TABLE (table), button, i, i+1, j, j+1, GTK_EXPAND, GTK_EXPAND, 0, 0); gtk_widget_show (edit_previews[mut]); gtk_widget_show (button); g_signal_connect (button, "clicked", G_CALLBACK (preview_clicked), GINT_TO_POINTER (mut)); } g_signal_connect (edit_previews[0], "size-allocate", G_CALLBACK (edit_preview_size_allocate), NULL); frame = gimp_frame_new (_("Controls")); gtk_box_pack_start (GTK_BOX (main_vbox), frame, FALSE, FALSE, 0); gtk_widget_show (frame); vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6); gtk_container_add (GTK_CONTAINER (frame), vbox); gtk_widget_show (vbox); table = gtk_table_new (1, 3, FALSE); gtk_table_set_col_spacings (GTK_TABLE (table), 6); gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0); gtk_widget_show(table); adj = gimp_scale_entry_new (GTK_TABLE (table), 0, 0, _("_Speed:"), SCALE_WIDTH, 0, pick_speed, 0.05, 0.5, 0.01, 0.1, 2, TRUE, 0, 0, NULL, NULL); g_signal_connect (adj, "value-changed", G_CALLBACK (gimp_double_adjustment_update), &pick_speed); g_signal_connect (adj, "value-changed", G_CALLBACK (set_edit_preview), NULL); hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6); gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0); gtk_widget_show (hbox); button = gtk_button_new_with_mnemonic( _("_Randomize")); gtk_misc_set_padding (GTK_MISC (gtk_bin_get_child (GTK_BIN (button))), 2, 0); gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0); gtk_widget_show (button); g_signal_connect_swapped (button, "clicked", G_CALLBACK (randomize_callback), NULL); combo = gimp_int_combo_box_new (_("Same"), VARIATION_SAME, _("Random"), variation_random, _("Linear"), 0, _("Sinusoidal"), 1, _("Spherical"), 2, _("Swirl"), 3, _("Horseshoe"), 4, _("Polar"), 5, _("Bent"), 6, _("Handkerchief"), 7, _("Heart"), 8, _("Disc"), 9, _("Spiral"), 10, _("Hyperbolic"), 11, _("Diamond"), 12, _("Ex"), 13, _("Julia"), 14, _("Waves"), 15, _("Fisheye"), 16, _("Popcorn"), 17, _("Exponential"), 18, _("Power"), 19, _("Cosine"), 20, _("Rings"), 21, _("Fan"), 22, _("Eyefish"), 23, _("Bubble"), 24, _("Cylinder"), 25, _("Noise"), 26, _("Blur"), 27, _("Gaussian"), 28, NULL); gimp_int_combo_box_set_active (GIMP_INT_COMBO_BOX (combo), VARIATION_SAME); g_signal_connect (combo, "changed", G_CALLBACK (combo_callback), &config.variation); gtk_box_pack_end (GTK_BOX (hbox), combo, TRUE, TRUE, 0); gtk_widget_show (combo); label = gtk_label_new_with_mnemonic (_("_Variation:")); gtk_box_pack_end (GTK_BOX (hbox), label, FALSE, FALSE, 0); gtk_label_set_mnemonic_widget (GTK_LABEL (label), combo); gtk_widget_show (label); gtk_widget_show (main_vbox); init_mutants (); } set_edit_preview (); gtk_window_present (GTK_WINDOW (edit_dialog)); } static void load_callback (GtkWidget *widget, gpointer data) { if (! file_dialog) { load_save = 1; make_file_dialog (_("Load Flame"), gtk_widget_get_toplevel (widget)); gtk_widget_set_sensitive (save_button, FALSE); } gtk_window_present (GTK_WINDOW (file_dialog)); } static void save_callback (GtkWidget *widget, gpointer data) { if (! file_dialog) { load_save = 0; make_file_dialog (_("Save Flame"), gtk_widget_get_toplevel (widget)); gtk_widget_set_sensitive (load_button, FALSE); } gtk_window_present (GTK_WINDOW (file_dialog)); } static void combo_callback (GtkWidget *widget, gpointer data) { gimp_int_combo_box_get_active (GIMP_INT_COMBO_BOX (widget), (gint *) data); if (VARIATION_SAME != config.variation) random_control_point (&edit_cp, config.variation); init_mutants (); set_edit_preview (); } static void set_flame_preview (void) { guchar *b; control_point pcp; static frame_spec pf = {0.0, 0, 1, 0.0}; if (NULL == flame_preview) return; b = g_new (guchar, preview_width * preview_height * 3); maybe_init_cp (); drawable_to_cmap (&config.cp); pf.cps = &pcp; pcp = config.cp; pcp.pixels_per_unit = (pcp.pixels_per_unit * preview_width) / pcp.width; pcp.width = preview_width; pcp.height = preview_height; pcp.sample_density = 1; pcp.spatial_oversample = 1; pcp.spatial_filter_radius = 0.1; render_rectangle (&pf, b, preview_width, field_both, 3, NULL); gimp_preview_area_draw (GIMP_PREVIEW_AREA (flame_preview), 0, 0, preview_width, PREVIEW_SIZE, GIMP_RGB_IMAGE, b, preview_width * 3); g_free (b); } static void flame_preview_size_allocate (GtkWidget *preview) { set_flame_preview (); } static void set_cmap_preview (void) { gint i, x, y; guchar b[96]; guchar *cmap_buffer, *ptr; if (NULL == cmap_preview) return; drawable_to_cmap (&config.cp); cmap_buffer = g_new (guchar, 32*32*3); ptr = cmap_buffer; for (y = 0; y < 32; y += 4) { for (x = 0; x < 32; x++) { gint j; i = x + (y/4) * 32; for (j = 0; j < 3; j++) b[x*3+j] = config.cp.cmap[i][j]*255.0; } memcpy (ptr, b, 32*3); ptr += 32*3; memcpy (ptr, b, 32*3); ptr += 32*3; memcpy (ptr, b, 32*3); ptr += 32*3; memcpy (ptr, b, 32*3); ptr += 32*3; } gimp_preview_area_draw (GIMP_PREVIEW_AREA (cmap_preview), 0, 0, 32, 32, GIMP_RGB_IMAGE, cmap_buffer, 32 * 3); g_free (cmap_buffer); } static void cmap_callback (GtkWidget *widget, gpointer data) { gimp_int_combo_box_get_active (GIMP_INT_COMBO_BOX (widget), &config.cmap_drawable); set_cmap_preview (); set_flame_preview (); /* set_edit_preview(); */ } static gboolean cmap_constrain (gint32 image_id, gint32 drawable_id, gpointer data) { return ! gimp_drawable_is_indexed (drawable_id); } static gboolean flame_dialog (void) { GtkWidget *main_vbox; GtkWidget *notebook; GtkWidget *label; GtkWidget *frame; GtkWidget *abox; GtkWidget *button; GtkWidget *table; GtkWidget *box; GtkObject *adj; gboolean run; gimp_ui_init (PLUG_IN_BINARY, TRUE); dialog = gimp_dialog_new (_("Flame"), PLUG_IN_ROLE, NULL, 0, gimp_standard_help_func, PLUG_IN_PROC, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, GTK_STOCK_OK, GTK_RESPONSE_OK, NULL); gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog), GTK_RESPONSE_OK, GTK_RESPONSE_CANCEL, -1); gimp_window_set_transient (GTK_WINDOW (dialog)); main_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12); gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 12); gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))), main_vbox, FALSE, FALSE, 0); gtk_widget_show (main_vbox); box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12); gtk_box_pack_start (GTK_BOX (main_vbox), box, FALSE, FALSE, 0); gtk_widget_show (box); abox = gtk_alignment_new (0.0, 0.0, 0.0, 0.0); gtk_box_pack_start (GTK_BOX (box), abox, FALSE, FALSE, 0); gtk_widget_show (abox); frame = gtk_frame_new (NULL); gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN); gtk_container_add (GTK_CONTAINER (abox), frame); gtk_widget_show (frame); flame_preview = gimp_preview_area_new (); { gdouble aspect = config.cp.width / (double) config.cp.height; if (aspect > 1.0) { preview_width = PREVIEW_SIZE; preview_height = PREVIEW_SIZE / aspect; } else { preview_width = PREVIEW_SIZE * aspect; preview_height = PREVIEW_SIZE; } } gtk_widget_set_size_request (flame_preview, preview_width, preview_height); gtk_container_add (GTK_CONTAINER (frame), flame_preview); gtk_widget_show (flame_preview); g_signal_connect (flame_preview, "size-allocate", G_CALLBACK (flame_preview_size_allocate), NULL); { GtkWidget *vbox; GtkWidget *vbbox; vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6); gtk_box_pack_start (GTK_BOX (box), vbox, FALSE, FALSE, 0); gtk_widget_show (vbox); vbbox= gtk_button_box_new (GTK_ORIENTATION_VERTICAL); gtk_box_set_homogeneous (GTK_BOX (vbbox), FALSE); gtk_box_set_spacing (GTK_BOX (vbbox), 6); gtk_box_pack_start (GTK_BOX (vbox), vbbox, FALSE, FALSE, 0); gtk_widget_show (vbbox); button = gtk_button_new_from_stock (GTK_STOCK_EDIT); gtk_box_pack_start (GTK_BOX (vbbox), button, FALSE, FALSE, 0); gtk_widget_show (button); g_signal_connect (button, "clicked", G_CALLBACK (edit_callback), dialog); load_button = button = gtk_button_new_from_stock (GTK_STOCK_OPEN); gtk_box_pack_start (GTK_BOX (vbbox), button, FALSE, FALSE, 0); gtk_widget_show (button); g_signal_connect (button, "clicked", G_CALLBACK (load_callback), NULL); save_button = button = gtk_button_new_from_stock (GTK_STOCK_SAVE); gtk_box_pack_start (GTK_BOX (vbbox), button, FALSE, FALSE, 0); gtk_widget_show (button); g_signal_connect (button, "clicked", G_CALLBACK (save_callback), NULL); } notebook = gtk_notebook_new (); gtk_box_pack_start (GTK_BOX (main_vbox), notebook, FALSE, FALSE, 0); gtk_widget_show (notebook); box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12); gtk_container_set_border_width (GTK_CONTAINER (box), 12); label = gtk_label_new_with_mnemonic(_("_Rendering")); gtk_notebook_append_page (GTK_NOTEBOOK (notebook), box, label); gtk_widget_show (box); table = gtk_table_new (6, 3, FALSE); gtk_table_set_row_spacings (GTK_TABLE (table), 6); gtk_table_set_row_spacing (GTK_TABLE (table), 2, 12); gtk_table_set_col_spacings (GTK_TABLE (table), 6); gtk_box_pack_start (GTK_BOX (box), table, FALSE, FALSE, 0); gtk_widget_show (table); adj = gimp_scale_entry_new (GTK_TABLE (table), 0, 0, _("_Brightness:"), SCALE_WIDTH, 5, config.cp.brightness, 0, 5, 0.1, 1, 2, TRUE, 0, 0, NULL, NULL); g_signal_connect (adj, "value-changed", G_CALLBACK (gimp_double_adjustment_update), &config.cp.brightness); g_signal_connect (adj, "value-changed", G_CALLBACK (set_flame_preview), NULL); adj = gimp_scale_entry_new (GTK_TABLE (table), 0, 1, _("Co_ntrast:"), SCALE_WIDTH, 5, config.cp.contrast, 0, 5, 0.1, 1, 2, TRUE, 0, 0, NULL, NULL); g_signal_connect (adj, "value-changed", G_CALLBACK (gimp_double_adjustment_update), &config.cp.contrast); g_signal_connect (adj, "value-changed", G_CALLBACK (set_flame_preview), NULL); adj = gimp_scale_entry_new (GTK_TABLE (table), 0, 2, _("_Gamma:"), SCALE_WIDTH, 5, config.cp.gamma, 1, 5, 0.1, 1, 2, TRUE, 0, 0, NULL, NULL); g_signal_connect (adj, "value-changed", G_CALLBACK (gimp_double_adjustment_update), &config.cp.gamma); g_signal_connect (adj, "value-changed", G_CALLBACK (set_flame_preview), NULL); adj = gimp_scale_entry_new (GTK_TABLE (table), 0, 3, _("Sample _density:"), SCALE_WIDTH, 5, config.cp.sample_density, 0.1, 20, 1, 5, 2, TRUE, 0, 0, NULL, NULL); g_signal_connect (adj, "value-changed", G_CALLBACK (gimp_double_adjustment_update), &config.cp.sample_density); adj = gimp_scale_entry_new (GTK_TABLE (table), 0, 4, _("Spa_tial oversample:"), SCALE_WIDTH, 5, config.cp.spatial_oversample, 1, 4, 0.01, 0.1, 0, TRUE, 0, 0, NULL, NULL); g_signal_connect (adj, "value-changed", G_CALLBACK (gimp_int_adjustment_update), &config.cp.spatial_oversample); adj = gimp_scale_entry_new (GTK_TABLE (table), 0, 5, _("Spatial _filter radius:"), SCALE_WIDTH, 5, config.cp.spatial_filter_radius, 0, 4, 0.2, 1, 2, TRUE, 0, 0, NULL, NULL); g_signal_connect (adj, "value-changed", G_CALLBACK (gimp_double_adjustment_update), &config.cp.spatial_filter_radius); { GtkWidget *hbox; GtkWidget *label; GtkWidget *combo; hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6); gtk_box_pack_start (GTK_BOX (box), hbox, FALSE, FALSE, 0); gtk_widget_show (hbox); label = gtk_label_new_with_mnemonic (_("Color_map:")); gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0); gtk_widget_show (label); combo = gimp_drawable_combo_box_new (cmap_constrain, NULL); gtk_label_set_mnemonic_widget (GTK_LABEL (label), combo); #if 0 gimp_int_combo_box_prepend (GIMP_INT_COMBO_BOX (combo), GIMP_INT_STORE_VALUE, BLACK_DRAWABLE, GIMP_INT_STORE_LABEL, _("Black"), -1); #endif { static const gchar *names[] = { "sunny harvest", "rose", "calcoast09", "klee insula-dulcamara", "ernst anti-pope", "gris josette" }; static const gint good[] = { 10, 20, 68, 79, 70, 75 }; gint i; for (i = 0; i < G_N_ELEMENTS (good); i++) { gint value = TABLE_DRAWABLE - good[i]; gimp_int_combo_box_prepend (GIMP_INT_COMBO_BOX (combo), GIMP_INT_STORE_VALUE, value, GIMP_INT_STORE_LABEL, names[i], -1); } } gimp_int_combo_box_prepend (GIMP_INT_COMBO_BOX (combo), GIMP_INT_STORE_VALUE, GRADIENT_DRAWABLE, GIMP_INT_STORE_LABEL, _("Custom gradient"), GIMP_INT_STORE_STOCK_ID, GIMP_STOCK_GRADIENT, -1); gimp_int_combo_box_connect (GIMP_INT_COMBO_BOX (combo), config.cmap_drawable, G_CALLBACK (cmap_callback), NULL); gtk_box_pack_start (GTK_BOX (hbox), combo, TRUE, TRUE, 0); gtk_widget_show (combo); cmap_preview = gimp_preview_area_new (); gtk_widget_set_size_request (cmap_preview, 32, 32); gtk_box_pack_end (GTK_BOX (hbox), cmap_preview, FALSE, FALSE, 0); gtk_widget_show (cmap_preview); set_cmap_preview (); } table = gtk_table_new (3, 3, FALSE); gtk_table_set_row_spacings (GTK_TABLE (table), 6); gtk_table_set_col_spacings (GTK_TABLE (table), 6); gtk_container_set_border_width (GTK_CONTAINER (table), 12); label = gtk_label_new_with_mnemonic(_("C_amera")); gtk_notebook_append_page (GTK_NOTEBOOK (notebook), table, label); gtk_widget_show (table); adj = gimp_scale_entry_new (GTK_TABLE (table), 0, 0, _("_Zoom:"), SCALE_WIDTH, 0, config.cp.zoom, -4, 4, 0.5, 1, 2, TRUE, 0, 0, NULL, NULL); g_signal_connect (adj, "value-changed", G_CALLBACK (gimp_double_adjustment_update), &config.cp.zoom); g_signal_connect (adj, "value-changed", G_CALLBACK (set_flame_preview), NULL); adj = gimp_scale_entry_new (GTK_TABLE (table), 0, 1, _("_X:"), SCALE_WIDTH, 0, config.cp.center[0], -2, 2, 0.5, 1, 2, TRUE, 0, 0, NULL, NULL); g_signal_connect (adj, "value-changed", G_CALLBACK (gimp_double_adjustment_update), &config.cp.center[0]); g_signal_connect (adj, "value-changed", G_CALLBACK (set_flame_preview), NULL); adj = gimp_scale_entry_new (GTK_TABLE (table), 0, 2, _("_Y:"), SCALE_WIDTH, 0, config.cp.center[1], -2, 2, 0.5, 1, 2, TRUE, 0, 0, NULL, NULL); g_signal_connect (adj, "value-changed", G_CALLBACK (gimp_double_adjustment_update), &config.cp.center[1]); g_signal_connect (adj, "value-changed", G_CALLBACK (set_flame_preview), NULL); set_flame_preview (); gtk_widget_show (dialog); run = (gimp_dialog_run (GIMP_DIALOG (dialog)) == GTK_RESPONSE_OK); gtk_widget_destroy (dialog); return run; }