mirror of https://github.com/GNOME/gimp.git
plug-ins: port flame to GimpPlugIn
This commit is contained in:
Michael Natterer
parent
4721f9843d
commit
7fe136c638
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@ -56,31 +56,58 @@ struct
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{
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gint randomize; /* superseded */
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gint variation;
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gint32 cmap_drawable;
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gint32 cmap_drawable_id;
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control_point cp;
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} config;
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/* Declare local functions. */
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typedef struct _Flame Flame;
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typedef struct _FlameClass FlameClass;
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static void query (void);
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static void run (const gchar *name,
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gint nparams,
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const GimpParam *param,
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gint *nreturn_vals,
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GimpParam **return_vals);
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static void flame (GimpDrawable *drawable);
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struct _Flame
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{
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GimpPlugIn parent_instance;
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};
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static gboolean flame_dialog (void);
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static void set_flame_preview (void);
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static void load_callback (GtkWidget *widget,
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gpointer data);
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static void save_callback (GtkWidget *widget,
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gpointer data);
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static void set_edit_preview (void);
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static void combo_callback (GtkWidget *widget,
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gpointer data);
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static void init_mutants (void);
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struct _FlameClass
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{
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GimpPlugInClass parent_class;
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};
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#define FLAME_TYPE (flame_get_type ())
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#define FLAME (obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), FLAME_TYPE, Flame))
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GType flame_get_type (void) G_GNUC_CONST;
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static GList * flame_query_procedures (GimpPlugIn *plug_in);
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static GimpProcedure * flame_create_procedure (GimpPlugIn *plug_in,
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const gchar *name);
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static GimpValueArray * flame_run (GimpProcedure *procedure,
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GimpRunMode run_mode,
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GimpImage *image,
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GimpDrawable *drawable,
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const GimpValueArray *args,
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gpointer run_data);
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static void flame (GimpDrawable *drawable);
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static gboolean flame_dialog (void);
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static void set_flame_preview (void);
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static void load_callback (GtkWidget *widget,
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gpointer data);
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static void save_callback (GtkWidget *widget,
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gpointer data);
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static void set_edit_preview (void);
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static void combo_callback (GtkWidget *widget,
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gpointer data);
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static void init_mutants (void);
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G_DEFINE_TYPE (Flame, flame, GIMP_TYPE_PLUG_IN)
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GIMP_MAIN (FLAME_TYPE)
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static gchar buffer[BUFFER_SIZE];
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@ -103,41 +130,56 @@ static gdouble pick_speed = 0.2;
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static frame_spec f = { 0.0, &config.cp, 1, 0.0 };
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const GimpPlugInInfo PLUG_IN_INFO =
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static void
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flame_class_init (FlameClass *klass)
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{
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NULL, /* init_proc */
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NULL, /* quit_proc */
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query, /* query_proc */
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run, /* run_proc */
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};
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MAIN ()
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GimpPlugInClass *plug_in_class = GIMP_PLUG_IN_CLASS (klass);
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plug_in_class->query_procedures = flame_query_procedures;
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plug_in_class->create_procedure = flame_create_procedure;
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}
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static void
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query (void)
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flame_init (Flame *flame)
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{
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static const GimpParamDef args[] =
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{
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{ GIMP_PDB_INT32, "run-mode", "The run mode { RUN-INTERACTIVE (0), RUN-NONINTERACTIVE (1) }" },
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{ GIMP_PDB_IMAGE, "image", "Input image (unused)" },
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{ GIMP_PDB_DRAWABLE, "drawable", "Input drawable" }
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};
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}
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gimp_install_procedure (PLUG_IN_PROC,
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N_("Create cosmic recursive fractal flames"),
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"Create cosmic recursive fractal flames",
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"Scott Draves",
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"Scott Draves",
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"1997",
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N_("_Flame..."),
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"RGB*",
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GIMP_PDB_PROC_TYPE_PLUGIN,
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G_N_ELEMENTS (args), 0,
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args, NULL);
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static GList *
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flame_query_procedures (GimpPlugIn *plug_in)
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{
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return g_list_append (NULL, g_strdup (PLUG_IN_PROC));
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}
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gimp_plugin_menu_register (PLUG_IN_PROC, "<Image>/Filters/Render/Fractals");
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static GimpProcedure *
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flame_create_procedure (GimpPlugIn *plug_in,
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const gchar *name)
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{
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GimpProcedure *procedure = NULL;
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if (! strcmp (name, PLUG_IN_PROC))
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{
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procedure = gimp_image_procedure_new (plug_in, name,
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GIMP_PDB_PROC_TYPE_PLUGIN,
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flame_run, NULL, NULL);
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gimp_procedure_set_image_types (procedure, "RGB*");
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gimp_procedure_set_menu_label (procedure, N_("_Flame..."));
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gimp_procedure_add_menu_path (procedure,
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"<Image>/Filters/Render/Fractals");
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gimp_procedure_set_documentation (procedure,
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N_("Create cosmic recursive fractal "
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"flames"),
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"Create cosmic recursive fractal flames",
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name);
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gimp_procedure_set_attribution (procedure,
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"Scott Draves",
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"Scott Draves",
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"1997");
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}
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return procedure;
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}
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static void
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@ -145,9 +187,9 @@ maybe_init_cp (void)
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{
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if (0 == config.cp.spatial_oversample)
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{
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config.randomize = 0;
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config.variation = VARIATION_SAME;
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config.cmap_drawable = GRADIENT_DRAWABLE;
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config.randomize = 0;
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config.variation = VARIATION_SAME;
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config.cmap_drawable_id = GRADIENT_DRAWABLE;
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random_control_point (&config.cp, variation_random);
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@ -170,76 +212,65 @@ maybe_init_cp (void)
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}
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}
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static void
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run (const gchar *name,
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gint n_params,
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const GimpParam *param,
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gint *nreturn_vals,
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GimpParam **return_vals)
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static GimpValueArray *
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flame_run (GimpProcedure *procedure,
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GimpRunMode run_mode,
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GimpImage *image,
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GimpDrawable *drawable,
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const GimpValueArray *args,
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gpointer run_data)
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{
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static GimpParam values[1];
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GimpDrawable *drawable;
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GimpRunMode run_mode;
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GimpPDBStatusType status = GIMP_PDB_SUCCESS;
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*nreturn_vals = 1;
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*return_vals = values;
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run_mode = param[0].data.d_int32;
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drawable = GIMP_DRAWABLE (gimp_item_get_by_id (param[2].data.d_drawable));
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INIT_I18N ();
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gegl_init (NULL, NULL);
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if (run_mode == GIMP_RUN_NONINTERACTIVE)
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{
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status = GIMP_PDB_CALLING_ERROR;
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return gimp_procedure_new_return_values (procedure,
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GIMP_PDB_CALLING_ERROR,
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NULL);
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}
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gimp_get_data (PLUG_IN_PROC, &config);
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maybe_init_cp ();
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config.cp.width = gimp_drawable_width (drawable);
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config.cp.height = gimp_drawable_height (drawable);
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if (run_mode == GIMP_RUN_INTERACTIVE)
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{
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if (! flame_dialog ())
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{
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return gimp_procedure_new_return_values (procedure,
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GIMP_PDB_CANCEL,
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NULL);
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}
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/* reusing a drawable from the last run is a bad idea
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* since the drawable might have vanished (bug #37761)
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*/
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if (config.cmap_drawable_id > 0)
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config.cmap_drawable_id = GRADIENT_DRAWABLE;
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}
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if (gimp_drawable_is_rgb (drawable))
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{
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gimp_progress_init (_("Drawing flame"));
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flame (drawable);
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if (run_mode != GIMP_RUN_NONINTERACTIVE)
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gimp_displays_flush ();
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gimp_set_data (PLUG_IN_PROC, &config, sizeof (config));
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}
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else
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{
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gimp_get_data (PLUG_IN_PROC, &config);
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maybe_init_cp ();
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config.cp.width = gimp_drawable_width (drawable);
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config.cp.height = gimp_drawable_height (drawable);
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if (run_mode == GIMP_RUN_INTERACTIVE)
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{
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if (! flame_dialog ())
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{
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status = GIMP_PDB_CANCEL;
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}
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}
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else
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{
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/* reusing a drawable from the last run is a bad idea
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since the drawable might have vanished (bug #37761) */
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if (config.cmap_drawable >= 0)
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config.cmap_drawable = GRADIENT_DRAWABLE;
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}
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return gimp_procedure_new_return_values (procedure,
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GIMP_PDB_EXECUTION_ERROR,
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NULL);
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}
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if (status == GIMP_PDB_SUCCESS)
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{
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if (gimp_drawable_is_rgb (drawable))
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{
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gimp_progress_init (_("Drawing flame"));
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flame (drawable);
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if (run_mode != GIMP_RUN_NONINTERACTIVE)
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gimp_displays_flush ();
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gimp_set_data (PLUG_IN_PROC, &config, sizeof (config));
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}
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else
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{
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status = GIMP_PDB_EXECUTION_ERROR;
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}
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}
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values[0].type = GIMP_PDB_STATUS;
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values[0].data.d_status = status;
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return gimp_procedure_new_return_values (procedure, GIMP_PDB_SUCCESS, NULL);
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}
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static void
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@ -247,18 +278,18 @@ drawable_to_cmap (control_point *cp)
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{
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gint i, j;
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if (TABLE_DRAWABLE >= config.cmap_drawable)
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if (TABLE_DRAWABLE >= config.cmap_drawable_id)
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{
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i = TABLE_DRAWABLE - config.cmap_drawable;
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i = TABLE_DRAWABLE - config.cmap_drawable_id;
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get_cmap (i, cp->cmap, 256);
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}
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else if (BLACK_DRAWABLE == config.cmap_drawable)
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else if (BLACK_DRAWABLE == config.cmap_drawable_id)
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{
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for (i = 0; i < 256; i++)
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for (j = 0; j < 3; j++)
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cp->cmap[i][j] = 0.0;
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}
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else if (GRADIENT_DRAWABLE == config.cmap_drawable)
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else if (GRADIENT_DRAWABLE == config.cmap_drawable_id)
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{
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gchar *name = gimp_context_get_gradient ();
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gint num;
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@ -277,7 +308,7 @@ drawable_to_cmap (control_point *cp)
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}
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else
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{
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GimpDrawable *drawable = GIMP_DRAWABLE (gimp_item_get_by_id (config.cmap_drawable));
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GimpDrawable *drawable = GIMP_DRAWABLE (gimp_item_get_by_id (config.cmap_drawable_id));
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GeglBuffer *buffer = gimp_drawable_get_buffer (drawable);
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gint width = gegl_buffer_get_width (buffer);
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gint height = gegl_buffer_get_height (buffer);
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@ -944,7 +975,7 @@ cmap_callback (GtkWidget *widget,
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gpointer data)
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{
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gimp_int_combo_box_get_active (GIMP_INT_COMBO_BOX (widget),
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&config.cmap_drawable);
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&config.cmap_drawable_id);
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set_cmap_preview ();
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set_flame_preview ();
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@ -1217,7 +1248,7 @@ flame_dialog (void)
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-1);
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gimp_int_combo_box_connect (GIMP_INT_COMBO_BOX (combo),
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config.cmap_drawable,
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config.cmap_drawable_id,
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G_CALLBACK (cmap_callback),
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NULL, NULL);
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