plug-ins: port tile-small to GimpPlugIn

This commit is contained in:
Michael Natterer 2019-08-31 16:43:45 +02:00
parent bba67bf6cc
commit 7bd9f2d2b5

View file

@ -84,12 +84,35 @@ static TileItInterface tint =
};
static void query (void);
static void run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals);
typedef struct _Tile Tile;
typedef struct _TileClass TileClass;
struct _Tile
{
GimpPlugIn parent_instance;
};
struct _TileClass
{
GimpPlugInClass parent_class;
};
#define TILE_TYPE (tile_get_type ())
#define TILE (obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TILE_TYPE, Tile))
GType tile_get_type (void) G_GNUC_CONST;
static GList * tile_query_procedures (GimpPlugIn *plug_in);
static GimpProcedure * tile_create_procedure (GimpPlugIn *plug_in,
const gchar *name);
static GimpValueArray * tile_run (GimpProcedure *procedure,
GimpRunMode run_mode,
GimpImage *image,
GimpDrawable *drawable,
const GimpValueArray *args,
gpointer run_data);
static gboolean tileit_dialog (GimpDrawable *drawable);
@ -127,13 +150,10 @@ static gboolean tileit_preview_events (GtkWidget *widget,
GdkEvent *event);
const GimpPlugInInfo PLUG_IN_INFO =
{
NULL, /* init_proc */
NULL, /* quit_proc */
query, /* query_proc */
run, /* run_proc */
};
G_DEFINE_TYPE (Tile, tile, GIMP_TYPE_PLUG_IN)
GIMP_MAIN (TILE_TYPE)
/* Values when first invoked */
static TileItVals itvals =
@ -203,58 +223,78 @@ static gint sel_width, sel_height;
static gint preview_width, preview_height;
static gboolean has_alpha;
MAIN ()
static void
query (void)
tile_class_init (TileClass *klass)
{
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_PDB_INT32, "num-tiles", "Number of tiles to make" }
};
GimpPlugInClass *plug_in_class = GIMP_PLUG_IN_CLASS (klass);
gimp_install_procedure (PLUG_IN_PROC,
N_("Tile image into smaller versions of the original"),
"More here later",
"Andy Thomas",
"Andy Thomas",
"1997",
N_("_Small Tiles..."),
"RGB*, GRAY*",
GIMP_PDB_PROC_TYPE_PLUGIN,
G_N_ELEMENTS (args), 0,
args, NULL);
plug_in_class->query_procedures = tile_query_procedures;
plug_in_class->create_procedure = tile_create_procedure;
}
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
tile_init (Tile *tile)
{
static GimpParam values[1];
GimpRunMode run_mode;
GimpDrawable *drawable;
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
gint pwidth;
gint pheight;
}
static GList *
tile_query_procedures (GimpPlugIn *plug_in)
{
return g_list_append (NULL, g_strdup (PLUG_IN_PROC));
}
static GimpProcedure *
tile_create_procedure (GimpPlugIn *plug_in,
const gchar *name)
{
GimpProcedure *procedure = NULL;
if (! strcmp (name, PLUG_IN_PROC))
{
procedure = gimp_image_procedure_new (plug_in, name,
GIMP_PDB_PROC_TYPE_PLUGIN,
tile_run, NULL, NULL);
gimp_procedure_set_image_types (procedure, "RGB*, GRAY*");
gimp_procedure_set_menu_label (procedure, N_("_Small Tiles..."));
gimp_procedure_add_menu_path (procedure, "<Image>/Filters/Map");
gimp_procedure_set_documentation (procedure,
N_("Tile image into smaller "
"versions of the original"),
"More here later",
name);
gimp_procedure_set_attribution (procedure,
"Andy Thomas",
"Andy Thomas",
"1997");
GIMP_PROC_ARG_INT (procedure, "num-tiles",
"Num tiles",
"Number of tiles to make",
2, MAX_SEGS, 2,
G_PARAM_READWRITE);
}
return procedure;
}
static GimpValueArray *
tile_run (GimpProcedure *procedure,
GimpRunMode run_mode,
GimpImage *image,
GimpDrawable *drawable,
const GimpValueArray *args,
gpointer run_data)
{
gint pwidth;
gint pheight;
INIT_I18N ();
gegl_init (NULL, NULL);
*nreturn_vals = 1;
*return_vals = values;
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
run_mode = param[0].data.d_int32;
drawable = GIMP_DRAWABLE (gimp_item_get_by_id (param[2].data.d_drawable));
has_alpha = gimp_drawable_has_alpha (drawable);
if (! gimp_drawable_mask_intersect (drawable,
@ -262,7 +302,10 @@ run (const gchar *name,
&sel_width, &sel_height))
{
g_message (_("Region selected for filter is empty."));
return;
return gimp_procedure_new_return_values (procedure,
GIMP_PDB_SUCCESS,
NULL);
}
sel_x2 = sel_x1 + sel_width;
@ -281,41 +324,34 @@ run (const gchar *name,
pwidth = sel_width * pheight / sel_height;
}
preview_width = MAX (pwidth, 2); /* Min size is 2 */
preview_width = MAX (pwidth, 2); /* Min size is 2 */
preview_height = MAX (pheight, 2);
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
gimp_get_data (PLUG_IN_PROC, &itvals);
if (! tileit_dialog (drawable))
return;
{
return gimp_procedure_new_return_values (procedure,
GIMP_PDB_CANCEL,
NULL);
}
break;
case GIMP_RUN_NONINTERACTIVE:
if (nparams != 4)
{
status = GIMP_PDB_CALLING_ERROR;
}
else
{
itvals.numtiles = param[3].data.d_int32;
}
itvals.numtiles = GIMP_VALUES_GET_INT (args, 0);
break;
case GIMP_RUN_WITH_LAST_VALS:
gimp_get_data (PLUG_IN_PROC, &itvals);
break;
default:
break;
}
if (gimp_drawable_is_rgb (drawable) ||
gimp_drawable_is_gray (drawable))
{
/* Set the tile cache size */
gimp_progress_init (_("Tiling"));
do_tiles (drawable);
@ -328,10 +364,12 @@ run (const gchar *name,
}
else
{
status = GIMP_PDB_EXECUTION_ERROR;
return gimp_procedure_new_return_values (procedure,
GIMP_PDB_EXECUTION_ERROR,
NULL);
}
values[0].data.d_status = status;
return gimp_procedure_new_return_values (procedure, GIMP_PDB_SUCCESS, NULL);
}
static GtkWidget *
@ -597,7 +635,7 @@ tileit_dialog (GimpDrawable *drawable)
G_CALLBACK (tileit_scale_update),
&opacity);
/* Lower frame saying howmany segments */
/* Lower frame saying how many segments */
frame = gimp_frame_new (_("Number of Segments"));
gtk_box_pack_start (GTK_BOX (main_vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
@ -914,10 +952,12 @@ cache_preview (GimpDrawable *drawable)
tint.pv_cache = g_new (guchar, preview_width * preview_height * 4);
scale = (gdouble) preview_width / (gdouble) sel_width;
scale = MIN ((gdouble) preview_width / (gdouble) sel_width,
(gdouble) preview_height / (gdouble) sel_height);
gegl_buffer_get (buffer, GEGL_RECTANGLE (scale * sel_x1, scale * sel_y1,
preview_width, preview_height),
gegl_buffer_get (buffer,
GEGL_RECTANGLE (scale * sel_x1, scale * sel_y1,
preview_width, preview_height),
scale,
format, tint.pv_cache,
GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_NONE);