static gboolean
gimp_threshold_tool_channel_sensitive (gint value,
gpointer data)
{
GimpDrawable *drawable = GIMP_TOOL (data)->drawable;
GimpHistogramChannel channel = value;
if (!drawable)
return FALSE;
switch (channel)
{
case GIMP_HISTOGRAM_VALUE:
return TRUE;
case GIMP_HISTOGRAM_RED:
case GIMP_HISTOGRAM_GREEN:
case GIMP_HISTOGRAM_BLUE:
return gimp_drawable_is_rgb (drawable);
case GIMP_HISTOGRAM_ALPHA:
return gimp_drawable_has_alpha (drawable);
case GIMP_HISTOGRAM_RGB:
return gimp_drawable_is_rgb (drawable);
case GIMP_HISTOGRAM_LUMINANCE:
return gimp_drawable_is_rgb (drawable);
}
return FALSE;
}
static gboolean
gimp_colorize_tool_initialize (GimpTool *tool,
GimpDisplay *display,
GError **error)
{
GimpColorizeTool *col_tool = GIMP_COLORIZE_TOOL (tool);
GimpDrawable *drawable = gimp_image_get_active_drawable (display->image);
if (! drawable)
return FALSE;
if (! gimp_drawable_is_rgb (drawable))
{
g_set_error (error, 0, 0,
_("Colorize operates only on RGB color layers."));
return FALSE;
}
gimp_config_reset (GIMP_CONFIG (col_tool->config));
GIMP_TOOL_CLASS (parent_class)->initialize (tool, display, error);
gimp_image_map_tool_preview (GIMP_IMAGE_MAP_TOOL (tool));
return TRUE;
}
static gboolean
effect_image_constrain (gint32 image_id,
gint32 drawable_id,
gpointer data)
{
return gimp_drawable_is_rgb (drawable_id);
}
static gboolean image_save_jpeg(image_output out, float quality, float smoothing, gboolean entropy, gboolean progressive, gchar* comment, int subsampling, gboolean baseline, int markers, int dct)
{
gint nreturn_vals;
/* image needs to be RGB */
if (!gimp_drawable_is_rgb(out->drawable_id)) {
gimp_image_convert_rgb(out->image_id);
}
GimpParam *return_vals = gimp_run_procedure(
"file_jpeg_save",
&nreturn_vals,
GIMP_PDB_INT32, GIMP_RUN_NONINTERACTIVE,
GIMP_PDB_IMAGE, out->image_id,
GIMP_PDB_DRAWABLE, out->drawable_id,
GIMP_PDB_STRING, out->filepath,
GIMP_PDB_STRING, out->filename,
GIMP_PDB_FLOAT, quality >= 3 ? quality/100 : 0.03, /* Quality of saved image (0 <= quality <= 1) + small fix because final image doesn't change when quality < 3 */
GIMP_PDB_FLOAT, smoothing, /* Smoothing factor for saved image (0 <= smoothing <= 1) */
GIMP_PDB_INT32, entropy ? 1 : 0, /* Optimization of entropy encoding parameters (0/1) */
GIMP_PDB_INT32, progressive ? 1 : 0, /* Enable progressive jpeg image loading - ignored if not compiled with HAVE_PROGRESSIVE_JPEG (0/1) */
GIMP_PDB_STRING, comment, /* Image comment */
GIMP_PDB_INT32, subsampling, /* The subsampling option number */
GIMP_PDB_INT32, baseline ? 1 : 0, /* Force creation of a baseline JPEG (non-baseline JPEGs can't be read by all decoders) (0/1) */
GIMP_PDB_INT32, markers, /* Frequency of restart markers (in rows, 0 = no restart markers) */
GIMP_PDB_INT32, dct, /* DCT algorithm to use (speed/quality tradeoff) */
GIMP_PDB_END
);
return TRUE;
}
static gboolean
gimp_desaturate_tool_initialize (GimpTool *tool,
GimpDisplay *display,
GError **error)
{
GimpDesaturateTool *desaturate_tool = GIMP_DESATURATE_TOOL (tool);
GimpDrawable *drawable;
drawable = gimp_image_get_active_drawable (display->image);
if (! drawable)
return FALSE;
if (! gimp_drawable_is_rgb (drawable))
{
g_set_error (error, 0, 0,
_("Desaturate does only operate on RGB layers."));
return FALSE;
}
gimp_config_reset (GIMP_CONFIG (desaturate_tool->config));
GIMP_TOOL_CLASS (parent_class)->initialize (tool, display, error);
gimp_int_radio_group_set_active (GTK_RADIO_BUTTON (desaturate_tool->button),
desaturate_tool->config->mode);
gimp_image_map_tool_preview (GIMP_IMAGE_MAP_TOOL (desaturate_tool));
return TRUE;
}
static void
run (const gchar *name,
gint n_params,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[1];
GimpDrawable *drawable;
GimpRunMode run_mode;
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
gint32 image_id;
*nreturn_vals = 1;
*return_vals = values;
run_mode = param[0].data.d_int32;
if (run_mode == GIMP_RUN_NONINTERACTIVE)
{
if (n_params != 3)
{
status = GIMP_PDB_CALLING_ERROR;
}
}
if (status == GIMP_PDB_SUCCESS)
{
/* Get the specified drawable */
drawable = gimp_drawable_get(param[2].data.d_drawable);
image_id = param[1].data.d_image;
/* Make sure that the drawable is gray or RGB or indexed */
if (gimp_drawable_is_rgb (drawable->drawable_id) ||
gimp_drawable_is_gray (drawable->drawable_id) ||
gimp_drawable_is_indexed (drawable->drawable_id))
{
gimp_progress_init ("Autocropping...");
gimp_tile_cache_ntiles (1 +
(drawable->width > drawable->height ?
(drawable->width / gimp_tile_width()) :
(drawable->height / gimp_tile_height())));
do_acrop(drawable, image_id);
if (run_mode != GIMP_RUN_NONINTERACTIVE)
gimp_displays_flush ();
gimp_drawable_detach (drawable);
}
else
{
status = GIMP_PDB_EXECUTION_ERROR;
}
}
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
}
static gboolean
validdrawable (gint32 imageid,
gint32 drawableid,
gpointer data)
{
return (gimp_drawable_is_rgb (drawableid) ||
gimp_drawable_is_gray (drawableid));
}
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[1];
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
GimpRunMode run_mode;
GimpDrawable *drawable;
INIT_I18N ();
run_mode = param[0].data.d_int32;
drawable = gimp_drawable_get (param[2].data.d_int32);
*nreturn_vals = 1;
*return_vals = values;
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
gimp_get_data (HSV_NOISE_PROC, &VALS);
if (!gimp_drawable_is_rgb (drawable->drawable_id))
{
g_message (_("Can only operate on RGB drawables."));
return;
}
if (! scatter_hsv_dialog (drawable))
return;
break;
case GIMP_RUN_NONINTERACTIVE:
VALS.holdness = CLAMP (param[3].data.d_int32, 1, 8);
VALS.hue_distance = CLAMP (param[4].data.d_int32, 0, 180);
VALS.saturation_distance = CLAMP (param[5].data.d_int32, 0, 255);
VALS.value_distance = CLAMP (param[6].data.d_int32, 0, 255);
break;
case GIMP_RUN_WITH_LAST_VALS:
gimp_get_data (HSV_NOISE_PROC, &VALS);
break;
}
scatter_hsv (drawable);
if (run_mode != GIMP_RUN_NONINTERACTIVE)
gimp_displays_flush();
if (run_mode == GIMP_RUN_INTERACTIVE && status == GIMP_PDB_SUCCESS )
gimp_set_data (HSV_NOISE_PROC, &VALS, sizeof (ValueType));
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
}
static void
run (const gchar *name,
gint n_params,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[1];
GimpRunMode run_mode;
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
gint32 drawable_id;
gint32 image_id;
INIT_I18N ();
gegl_init (NULL, NULL);
*nreturn_vals = 1;
*return_vals = values;
run_mode = param[0].data.d_int32;
if (run_mode == GIMP_RUN_NONINTERACTIVE)
{
if (n_params != 3)
{
status = GIMP_PDB_CALLING_ERROR;
}
}
if (status == GIMP_PDB_SUCCESS)
{
/* Get the specified drawable */
image_id = param[1].data.d_int32;
drawable_id = param[2].data.d_int32;
/* Make sure that the drawable is gray or RGB or indexed */
if (gimp_drawable_is_rgb (drawable_id) ||
gimp_drawable_is_gray (drawable_id) ||
gimp_drawable_is_indexed (drawable_id))
{
gimp_progress_init (_("Zealous cropping"));
do_zcrop (drawable_id, image_id);
if (run_mode != GIMP_RUN_NONINTERACTIVE)
gimp_displays_flush ();
}
else
{
status = GIMP_PDB_EXECUTION_ERROR;
}
}
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
gegl_exit ();
}
/* main function */
static void
run (const gchar *name,
gint n_params,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[2];
GimpRunMode run_mode;
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
GimpDrawable *drawable;
run_mode = param[0].data.d_int32;
INIT_I18N ();
*nreturn_vals = 2;
*return_vals = values;
if (run_mode == GIMP_RUN_NONINTERACTIVE)
{
if (n_params != 3)
status = GIMP_PDB_CALLING_ERROR;
}
if (status == GIMP_PDB_SUCCESS)
{
drawable = gimp_drawable_get (param[2].data.d_drawable);
imageID = param[1].data.d_image;
if (gimp_drawable_is_rgb (drawable->drawable_id) ||
gimp_drawable_is_gray (drawable->drawable_id) ||
gimp_drawable_is_indexed (drawable->drawable_id))
{
memset (hist_red, 0, sizeof (hist_red));
memset (hist_green, 0, sizeof (hist_green));
memset (hist_blue, 0, sizeof (hist_blue));
gimp_tile_cache_ntiles (2 *
(drawable->width / gimp_tile_width () + 1));
analyze (drawable);
/* show dialog after we analyzed image */
if (run_mode != GIMP_RUN_NONINTERACTIVE)
doDialog ();
}
else
status = GIMP_PDB_EXECUTION_ERROR;
gimp_drawable_detach (drawable);
}
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
values[1].type = GIMP_PDB_INT32;
values[1].data.d_int32 = uniques;
}
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[1];
GimpDrawable *drawable;
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
GimpRunMode run_mode;
gint32 image_ID;
INIT_I18N();
run_mode = param[0].data.d_int32;
/* Get the specified drawable */
drawable = gimp_drawable_get (param[2].data.d_drawable);
image_ID = param[1].data.d_image;
/* Make sure that the drawable is gray or RGB color */
if (gimp_drawable_is_rgb (drawable->drawable_id) ||
gimp_drawable_is_gray (drawable->drawable_id))
{
gimp_progress_init (_("Auto-Stretching HSV"));
gimp_tile_cache_ntiles (2 * (drawable->width / gimp_tile_width () + 1));
autostretch_hsv (drawable);
if (run_mode != GIMP_RUN_NONINTERACTIVE)
gimp_displays_flush ();
}
else if (gimp_drawable_is_indexed (drawable->drawable_id))
{
indexed_autostretch_hsv (image_ID);
if (run_mode != GIMP_RUN_NONINTERACTIVE)
gimp_displays_flush ();
}
else
{
/* gimp_message ("autostretch_hsv: cannot operate on indexed color images"); */
status = GIMP_PDB_EXECUTION_ERROR;
}
*nreturn_vals = 1;
*return_vals = values;
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
gimp_drawable_detach (drawable);
}
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
GimpDrawable *drawable;
static GimpParam values[1];
GimpPDBStatusType status = GIMP_PDB_EXECUTION_ERROR;
GimpRunMode run_mode;
run_mode = param[0].data.d_int32;
drawable = gimp_drawable_get (param[2].data.d_drawable);
INIT_I18N ();
*nreturn_vals = 1;
*return_vals = values;
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
gimp_get_data (PLUG_IN_PROC, &pvals);
/* Since a channel might be selected, we must check wheter RGB or not. */
if (!gimp_drawable_is_rgb (drawable->drawable_id))
{
g_message (_("Can only operate on RGB drawables."));
return;
}
if (! max_rgb_dialog (drawable))
return;
break;
case GIMP_RUN_NONINTERACTIVE:
/* You must copy the values of parameters to pvals or dialog variables. */
pvals.max_p = param[3].data.d_int32;
break;
case GIMP_RUN_WITH_LAST_VALS:
gimp_get_data (PLUG_IN_PROC, &pvals);
break;
}
status = main_function (drawable, NULL);
if (run_mode != GIMP_RUN_NONINTERACTIVE)
gimp_displays_flush ();
if (run_mode == GIMP_RUN_INTERACTIVE && status == GIMP_PDB_SUCCESS)
gimp_set_data (PLUG_IN_PROC, &pvals, sizeof (ValueType));
values[0].data.d_status = status;
}
static gboolean
gimp_levels_tool_initialize (GimpTool *tool,
GimpDisplay *display,
GError **error)
{
GimpLevelsTool *l_tool = GIMP_LEVELS_TOOL (tool);
GimpDrawable *drawable = gimp_image_get_active_drawable (display->image);
if (! drawable)
return FALSE;
if (gimp_drawable_is_indexed (drawable))
{
g_set_error (error, 0, 0,
_("Levels does not operate on indexed layers."));
return FALSE;
}
if (! l_tool->hist)
l_tool->hist = gimp_histogram_new ();
levels_init (l_tool->levels);
l_tool->channel = GIMP_HISTOGRAM_VALUE;
l_tool->color = gimp_drawable_is_rgb (drawable);
l_tool->alpha = gimp_drawable_has_alpha (drawable);
if (l_tool->active_picker)
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (l_tool->active_picker),
FALSE);
GIMP_TOOL_CLASS (parent_class)->initialize (tool, display, error);
gimp_int_combo_box_set_sensitivity (GIMP_INT_COMBO_BOX (l_tool->channel_menu),
levels_menu_sensitivity, l_tool, NULL);
gimp_int_combo_box_set_active (GIMP_INT_COMBO_BOX (l_tool->channel_menu),
l_tool->channel);
/* FIXME: hack */
if (! l_tool->color)
l_tool->channel = (l_tool->channel == GIMP_HISTOGRAM_ALPHA) ? 1 : 0;
levels_update (l_tool, ALL);
gimp_drawable_calculate_histogram (drawable, l_tool->hist);
gimp_histogram_view_set_histogram (GIMP_HISTOGRAM_VIEW (l_tool->hist_view),
l_tool->hist);
return TRUE;
}
static void
gimp_levels_tool_map (GimpImageMapTool *image_map_tool)
{
GimpLevelsTool *tool = GIMP_LEVELS_TOOL (image_map_tool);
GimpDrawable *drawable = image_map_tool->drawable;
Levels levels;
gimp_levels_config_to_cruft (tool->config, &levels,
gimp_drawable_is_rgb (drawable));
gimp_lut_setup (tool->lut,
(GimpLutFunc) levels_lut_func,
&levels,
gimp_drawable_bytes (drawable));
}
static void
gimp_curves_tool_map (GimpImageMapTool *image_map_tool)
{
GimpCurvesTool *tool = GIMP_CURVES_TOOL (image_map_tool);
GimpDrawable *drawable = image_map_tool->drawable;
Curves curves;
gimp_curves_config_to_cruft (tool->config, &curves,
gimp_drawable_is_rgb (drawable));
gimp_lut_setup (tool->lut,
(GimpLutFunc) curves_lut_func,
&curves,
gimp_drawable_bytes (drawable));
}
static void
gimp_threshold_tool_auto_clicked (GtkWidget *button,
GimpThresholdTool *t_tool)
{
GimpDrawable *drawable = GIMP_IMAGE_MAP_TOOL (t_tool)->drawable;
gdouble low;
low = gimp_histogram_get_threshold (t_tool->histogram,
gimp_drawable_is_rgb (drawable) ?
GIMP_HISTOGRAM_RGB :
GIMP_HISTOGRAM_VALUE,
0, 255);
gimp_histogram_view_set_range (t_tool->histogram_box->view,
low, 255.0);
}
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[1];
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
*nreturn_vals = 1;
*return_vals = values;
INIT_I18N ();
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
Current.drawable = gimp_drawable_get (param[2].data.d_drawable);
Current.mask = gimp_drawable_get (gimp_image_get_selection (param[1].data.d_image));
if (gimp_drawable_is_rgb (Current.drawable->drawable_id))
{
if (color_rotate_dialog ())
{
gimp_progress_init (_("Rotating the colors"));
gimp_tile_cache_ntiles (2 * (Current.drawable->width /
gimp_tile_width () + 1));
color_rotate (Current.drawable);
gimp_displays_flush ();
}
else
{
status = GIMP_PDB_CANCEL;
}
}
else
{
status = GIMP_PDB_EXECUTION_ERROR;
}
values[0].data.d_status = status;
if (status == GIMP_PDB_SUCCESS)
gimp_drawable_detach (Current.drawable);
}
static void
load_gui_defaults (JpegSaveGui *pg)
{
GtkAdjustment *restart_markers;
load_defaults ();
#define SET_ACTIVE_BTTN(field) \
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (pg->field), jsvals.field)
SET_ACTIVE_BTTN (optimize);
SET_ACTIVE_BTTN (progressive);
SET_ACTIVE_BTTN (use_orig_quality);
SET_ACTIVE_BTTN (preview);
SET_ACTIVE_BTTN (save_exif);
SET_ACTIVE_BTTN (save_thumbnail);
SET_ACTIVE_BTTN (save_xmp);
SET_ACTIVE_BTTN (save_iptc);
#undef SET_ACTIVE_BTTN
/*spin button stuff*/
g_signal_handler_block (pg->use_restart_markers, pg->handler_id_restart);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (pg->use_restart_markers),
jsvals.restart);
restart_markers = GTK_ADJUSTMENT (pg->scale_data);
gtk_adjustment_set_value (restart_markers, jsvals.restart);
g_signal_handler_unblock (pg->use_restart_markers, pg->handler_id_restart);
gtk_adjustment_set_value (GTK_ADJUSTMENT (pg->quality),
jsvals.quality);
gtk_adjustment_set_value (GTK_ADJUSTMENT (pg->smoothing),
jsvals.smoothing);
if (gimp_drawable_is_rgb (drawable_ID_global))
{
gimp_int_combo_box_set_active (GIMP_INT_COMBO_BOX (pg->subsmp),
jsvals.subsmp);
}
gimp_int_combo_box_set_active (GIMP_INT_COMBO_BOX (pg->dct),
jsvals.dct);
}
/*
Returns NGRADSAMPLES samples of active gradient.
Each sample has (gimp_drawable_bpp (drawable_id)) bytes.
"ripped" from gradmap.c.
*/
static guchar *
get_gradient_samples (gint32 drawable_id,
gboolean reverse)
{
gchar *gradient_name;
gint n_f_samples;
gdouble *f_samples, *f_samp; /* float samples */
guchar *b_samples, *b_samp; /* byte samples */
gint bpp, color, has_alpha, alpha;
gint i, j;
gradient_name = gimp_context_get_gradient ();
gimp_gradient_get_uniform_samples (gradient_name, NGRADSAMPLES, reverse,
&n_f_samples, &f_samples);
g_free (gradient_name);
bpp = gimp_drawable_bpp (drawable_id);
color = gimp_drawable_is_rgb (drawable_id);
has_alpha = gimp_drawable_has_alpha (drawable_id);
alpha = (has_alpha ? bpp - 1 : bpp);
b_samples = g_new (guchar, NGRADSAMPLES * bpp);
for (i = 0; i < NGRADSAMPLES; i++)
{
b_samp = &b_samples[i * bpp];
f_samp = &f_samples[i * 4];
if (color)
for (j = 0; j < 3; j++)
b_samp[j] = f_samp[j] * 255;
else
b_samp[0] = GIMP_RGB_LUMINANCE (f_samp[0], f_samp[1], f_samp[2]) * 255;
if (has_alpha)
b_samp[alpha] = f_samp[3] * 255;
}
g_free (f_samples);
return b_samples;
}
static void
webx_pipeline_create_background (WebxPipeline *pipeline)
{
g_return_if_fail (WEBX_IS_PIPELINE (pipeline));
if (gimp_drawable_is_rgb (pipeline->rgb_layer))
{
pipeline->background = webx_drawable_to_pixbuf (pipeline->rgb_layer);
}
else
{
/* pipeline->rgb_image is still original image, which can be
non rgb (as we create background early in pipeline). */
gint duplicate = gimp_image_duplicate (pipeline->rgb_image);
gimp_image_undo_disable (duplicate);
pipeline->background = webx_image_to_pixbuf (duplicate);
gimp_image_delete (duplicate);
}
}
static gboolean
gimp_color_balance_tool_initialize (GimpTool *tool,
GimpDisplay *display,
GError **error)
{
GimpImage *image = gimp_display_get_image (display);
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
if (! drawable)
return FALSE;
if (! gimp_drawable_is_rgb (drawable))
{
g_set_error_literal (error, GIMP_ERROR, GIMP_FAILED,
_("Color Balance operates only on RGB color layers."));
return FALSE;
}
return GIMP_TOOL_CLASS (parent_class)->initialize (tool, display, error);
}
/*
Returns 2048 samples of the palette.
Each sample is (R'G'B'A float) or (Y'A float), depending on the drawable
*/
static gdouble *
get_samples_palette (gint32 drawable_id)
{
gchar *palette_name;
GimpRGB color_sample;
gdouble *d_samples, *d_samp;
gboolean is_rgb;
gdouble factor;
gint pal_entry, num_colors;
gint nb_color_chan, nb_chan, i;
const Babl *format;
palette_name = gimp_context_get_palette ();
gimp_palette_get_info (palette_name, &num_colors);
is_rgb = gimp_drawable_is_rgb (drawable_id);
factor = ((double) num_colors) / NSAMPLES;
format = is_rgb ? babl_format ("R'G'B'A double") : babl_format ("Y'A double");
nb_color_chan = is_rgb ? 3 : 1;
nb_chan = nb_color_chan + 1;
d_samples = g_new (gdouble, NSAMPLES * nb_chan);
for (i = 0; i < NSAMPLES; i++)
{
d_samp = &d_samples[i * nb_chan];
pal_entry = CLAMP ((int)(i * factor), 0, num_colors - 1);
gimp_palette_entry_get_color (palette_name, pal_entry, &color_sample);
gimp_rgb_get_pixel (&color_sample,
format,
d_samp);
}
g_free (palette_name);
return d_samples;
}
static gboolean
gimp_hue_saturation_tool_initialize (GimpTool *tool,
GimpDisplay *display,
GError **error)
{
GimpHueSaturationTool *hs_tool = GIMP_HUE_SATURATION_TOOL (tool);
GimpImage *image = gimp_display_get_image (display);
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
if (! drawable)
return FALSE;
if (! gimp_drawable_is_rgb (drawable))
{
g_set_error_literal (error, GIMP_ERROR, GIMP_FAILED,
_("Hue-Saturation operates only on RGB color layers."));
return FALSE;
}
gimp_config_reset (GIMP_CONFIG (hs_tool->config));
return GIMP_TOOL_CLASS (parent_class)->initialize (tool, display, error);
}
void
drawable_levels_stretch_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *image;
GimpDrawable *drawable;
GimpDisplay *display;
GtkWidget *widget;
return_if_no_drawable (image, drawable, data);
return_if_no_display (display, data);
return_if_no_widget (widget, data);
if (! gimp_drawable_is_rgb (drawable))
{
gimp_message_literal (image->gimp,
G_OBJECT (widget), GIMP_MESSAGE_WARNING,
_("White Balance operates only on RGB color layers."));
return;
}
gimp_drawable_levels_stretch (drawable, GIMP_PROGRESS (display));
gimp_image_flush (image);
}
static void
gimp_drawable_curves (GimpDrawable *drawable,
GimpProgress *progress,
GimpCurvesConfig *config)
{
if (gimp_use_gegl (gimp_item_get_image (GIMP_ITEM (drawable))->gimp))
{
GeglNode *node;
node = g_object_new (GEGL_TYPE_NODE,
"operation", "gimp:curves",
NULL);
gegl_node_set (node,
"config", config,
NULL);
gimp_drawable_apply_operation (drawable, progress, C_("undo-type", "Curves"),
node, TRUE);
g_object_unref (node);
}
else
{
GimpLut *lut = gimp_lut_new ();
Curves cruft;
gimp_curves_config_to_cruft (config, &cruft,
gimp_drawable_is_rgb (drawable));
gimp_lut_setup (lut,
(GimpLutFunc) curves_lut_func,
&cruft,
gimp_drawable_bytes (drawable));
gimp_drawable_process_lut (drawable, progress, C_("undo-type", "Curves"), lut);
gimp_lut_free (lut);
}
}
/*
Returns 2048 samples of the gradient.
Each sample is (R'G'B'A float) or (Y'A float), depending on the drawable
*/
static gdouble *
get_samples_gradient (gint32 drawable_id)
{
gchar *gradient_name;
gint n_d_samples;
gdouble *d_samples = NULL;
gradient_name = gimp_context_get_gradient ();
/* FIXME: "reverse" hardcoded to FALSE. */
gimp_gradient_get_uniform_samples (gradient_name, NSAMPLES, FALSE,
&n_d_samples, &d_samples);
g_free (gradient_name);
if (!gimp_drawable_is_rgb (drawable_id))
{
const Babl *format_src = babl_format ("R'G'B'A double");
const Babl *format_dst = babl_format ("Y'A double");
const Babl *fish = babl_fish (format_src, format_dst);
babl_process (fish, d_samples, d_samples, NSAMPLES);
}
return d_samples;
}
static gboolean
gimp_histogram_editor_channel_valid (GimpHistogramEditor *editor,
GimpHistogramChannel channel)
{
if (editor->drawable)
{
switch (channel)
{
case GIMP_HISTOGRAM_VALUE:
return TRUE;
case GIMP_HISTOGRAM_RED:
case GIMP_HISTOGRAM_GREEN:
case GIMP_HISTOGRAM_BLUE:
case GIMP_HISTOGRAM_RGB:
return gimp_drawable_is_rgb (editor->drawable);
case GIMP_HISTOGRAM_ALPHA:
return gimp_drawable_has_alpha (editor->drawable);
}
}
return TRUE;
}
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[1];
GimpDrawable *drawable;
GimpRunMode run_mode;
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
run_mode = param[0].data.d_int32;
INIT_I18N ();
*nreturn_vals = 1;
*return_vals = values;
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
/* Get the specified drawable */
drawable = gimp_drawable_get (param[2].data.d_drawable);
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
/* Possibly retrieve data */
gimp_get_data (PIXELIZE_PROC, &pvals);
/* First acquire information with a dialog */
if (! pixelize_dialog (drawable))
{
gimp_drawable_detach (drawable);
return;
}
break;
case GIMP_RUN_NONINTERACTIVE:
/* Make sure all the arguments are there! */
if ((! strcmp (name, PIXELIZE_PROC) && nparams != 4) ||
(! strcmp (name, PIXELIZE2_PROC) && nparams != 5))
{
status = GIMP_PDB_CALLING_ERROR;
}
if (status == GIMP_PDB_SUCCESS)
{
pvals.pixelwidth = (gdouble) param[3].data.d_int32;
if (nparams == 4)
pvals.pixelheight = pvals.pixelwidth;
else
pvals.pixelheight = (gdouble) param[4].data.d_int32;
}
if ((status == GIMP_PDB_SUCCESS) &&
(pvals.pixelwidth <= 0 || pvals.pixelheight <= 0))
{
status = GIMP_PDB_CALLING_ERROR;
}
break;
case GIMP_RUN_WITH_LAST_VALS:
/* Possibly retrieve data */
gimp_get_data (PIXELIZE_PROC, &pvals);
break;
default:
break;
}
if (status == GIMP_PDB_SUCCESS)
{
/* Make sure that the drawable is gray or RGB color */
if (gimp_drawable_is_rgb (drawable->drawable_id) ||
gimp_drawable_is_gray (drawable->drawable_id))
{
gimp_progress_init (_("Pixelizing"));
/* set the tile cache size */
gimp_tile_cache_ntiles (TILE_CACHE_SIZE);
/* run the pixelize effect */
pixelize (drawable, NULL);
if (run_mode != GIMP_RUN_NONINTERACTIVE)
gimp_displays_flush ();
/* Store data */
if (run_mode == GIMP_RUN_INTERACTIVE)
gimp_set_data (PIXELIZE_PROC, &pvals, sizeof (PixelizeValues));
}
else
{
/* g_message ("pixelize: cannot operate on indexed color images"); */
status = GIMP_PDB_EXECUTION_ERROR;
}
}
values[0].data.d_status = status;
gimp_drawable_detach (drawable);
}
static void
plugin_run (const gchar *name,
gint numof_params,
const GimpParam *params,
gint *numof_return_vals,
GimpParam **return_vals)
{
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
INIT_I18N ();
p.run = FALSE;
p.run_mode = params[0].data.d_int32;
p.image = params[1].data.d_image;
p.drawable = gimp_drawable_get(params[2].data.d_drawable);
p.drawable_has_alpha = gimp_drawable_has_alpha(p.drawable->drawable_id);
if (gimp_drawable_is_rgb (p.drawable->drawable_id))
{
switch (p.run_mode)
{
case GIMP_RUN_INTERACTIVE:
params_load_from_gimp ();
open_dialog ();
break;
case GIMP_RUN_NONINTERACTIVE:
if (numof_params == 11)
{
p.params.tile_width = params[3].data.d_int32;
p.params.tile_height = params[3].data.d_int32;
p.params.division_x = p.drawable->width / p.params.tile_width;
p.params.division_y = p.drawable->height / p.params.tile_height;
p.params.move_max_rate = params[4].data.d_float;
p.params.fractional_type = (FractionalType)params[5].data.d_int32;
p.params.wrap_around = params[6].data.d_int32;
p.params.centering = params[7].data.d_int32;
p.params.background_type = (BackgroundType)params[8].data.d_int32;
p.params.background_color = params[9].data.d_color;
/* FIXME: this used to be the alpha value
params[10].data.d_int32
*/
p.run = TRUE;
}
else
{
status = GIMP_PDB_CALLING_ERROR;
}
break;
case GIMP_RUN_WITH_LAST_VALS:
params_load_from_gimp ();
p.run = TRUE;
break;
}
}
else
{
status = GIMP_PDB_EXECUTION_ERROR;
}
if (status == GIMP_PDB_SUCCESS && p.run)
{
params_save_to_gimp ();
filter ();
if (p.run_mode != GIMP_RUN_NONINTERACTIVE)
gimp_displays_flush ();
}
gimp_drawable_detach (p.drawable);
{
static GimpParam return_value[1];
return_value[0].type = GIMP_PDB_STATUS;
return_value[0].data.d_status = status;
*numof_return_vals = 1;
*return_vals = return_value;
}
}
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[1];
gint32 image_ID;
GimpDrawable *drawable;
GimpRunMode run_mode;
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
run_mode = param[0].data.d_int32;
INIT_I18N ();
*nreturn_vals = 1;
*return_vals = values;
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
/* Get the specified image and drawable */
image_ID = param[1].data.d_image;
drawable = gimp_drawable_get (param[2].data.d_drawable);
/* set the tile cache size so that the gaussian blur works well */
gimp_tile_cache_ntiles (2 *
(MAX (drawable->width, drawable->height) /
gimp_tile_width () + 1));
if (strcmp (name, PLUG_IN_PROC) == 0)
{
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
/* Possibly retrieve data */
gimp_get_data (PLUG_IN_PROC, &dogvals);
/* First acquire information with a dialog */
if (! dog_dialog (image_ID, drawable))
return;
break;
case GIMP_RUN_NONINTERACTIVE:
/* Make sure all the arguments are there! */
if (nparams != 7)
status = GIMP_PDB_CALLING_ERROR;
if (status == GIMP_PDB_SUCCESS)
{
dogvals.inner = param[3].data.d_float;
dogvals.outer = param[4].data.d_float;
dogvals.normalize = param[5].data.d_int32;
dogvals.invert = param[6].data.d_int32;
}
if (status == GIMP_PDB_SUCCESS &&
(dogvals.inner <= 0.0 && dogvals.outer <= 0.0))
status = GIMP_PDB_CALLING_ERROR;
break;
case GIMP_RUN_WITH_LAST_VALS:
/* Possibly retrieve data */
gimp_get_data (PLUG_IN_PROC, &dogvals);
break;
default:
break;
}
}
else
{
status = GIMP_PDB_CALLING_ERROR;
}
if (status == GIMP_PDB_SUCCESS)
{
/* Make sure that the drawable is gray or RGB color */
if (gimp_drawable_is_rgb (drawable->drawable_id) ||
gimp_drawable_is_gray (drawable->drawable_id))
{
gimp_progress_init (_("DoG Edge Detect"));
/* run the Difference of Gaussians */
gimp_image_undo_group_start (image_ID);
dog (image_ID, drawable, dogvals.inner, dogvals.outer, TRUE);
gimp_image_undo_group_end (image_ID);
gimp_progress_update (1.0);
/* Store data */
if (run_mode == GIMP_RUN_INTERACTIVE)
gimp_set_data (PLUG_IN_PROC, &dogvals, sizeof (DoGValues));
if (run_mode != GIMP_RUN_NONINTERACTIVE)
gimp_displays_flush ();
}
else
{
g_message (_("Cannot operate on indexed color images."));
status = GIMP_PDB_EXECUTION_ERROR;
}
gimp_drawable_detach (drawable);
}
values[0].data.d_status = status;
}
