libgimpwidgets/gimppreview.c renamed the "updated" signal to "invalidated"

* libgimpwidgets/gimppreview.c
* libgimpwidgets/gimppreview.h: renamed the "updated" signal to
  "invalidated" and the confusing "update" virtual function to "draw".

Renamed the property with saner names, too.

Removed _get_width and _get_height functions in favor of a _get_size on.

Added a gimp_preview_invalidate function that emit the "invalidated"
signal if needed.

* libgimp/gimpdrawablepreview.c
* libgimp/gimpdrawablepreview.h: modified accordingly and fixed the
  scrollbar range.

* plug-ins/common/despeckle.c
* plug-ins/common/gauss.c
* plug-ins/common/neon.c
* plug-ins/common/sobel.c
* plug-ins/common/softglow.c
* plug-ins/common/spread.c
* plug-ins/common/unsharp.c: modified accordingly.
This commit is contained in:
David Odin 2004-08-31 14:29:25 +00:00
parent 111c6af7bc
commit 06c4f31bb7
12 changed files with 146 additions and 127 deletions

View File

@ -1,3 +1,29 @@
2004-08-31 DindinX <david@dindinx.org>
* libgimpwidgets/gimppreview.c
* libgimpwidgets/gimppreview.h: renamed the "updated" signal to
"invalidated" and the confusing "update" virtual function to "draw".
Renamed the property with saner names, too.
Removed _get_width and _get_height functions in favor of a _get_size
on.
Added a gimp_preview_invalidate function that emit the "invalidated"
signal if needed.
* libgimp/gimpdrawablepreview.c
* libgimp/gimpdrawablepreview.h: modified accordingly and fixed the
scrollbar range.
* plug-ins/common/despeckle.c
* plug-ins/common/gauss.c
* plug-ins/common/neon.c
* plug-ins/common/sobel.c
* plug-ins/common/softglow.c
* plug-ins/common/spread.c
* plug-ins/common/unsharp.c: modified accordingly.
2004-08-31 Michael Natterer <mitch@gimp.org>
* plug-ins/script-fu/script-fu-scripts.c: removed the script title

View File

@ -34,8 +34,8 @@
#define PREVIEW_SIZE (128)
static void gimp_drawable_preview_class_init (GimpDrawablePreviewClass *klass);
static void gimp_drawable_preview_update (GimpPreview *preview);
static void gimp_drawable_preview_class_init (GimpDrawablePreviewClass *klass);
static void gimp_drawable_preview_draw_original (GimpPreview *preview);
static GimpPreviewClass *parent_class = NULL;
@ -76,11 +76,11 @@ gimp_drawable_preview_class_init (GimpDrawablePreviewClass *klass)
parent_class = g_type_class_peek_parent (klass);
preview_class->update = gimp_drawable_preview_update;
preview_class->draw = gimp_drawable_preview_draw_original;
}
static void
gimp_drawable_preview_update (GimpPreview *preview)
gimp_drawable_preview_draw_original (GimpPreview *preview)
{
GimpDrawablePreview *drawable_preview = GIMP_DRAWABLE_PREVIEW (preview);
GimpDrawable *drawable = drawable_preview->drawable;
@ -153,12 +153,12 @@ gimp_drawable_preview_new (GimpDrawable *drawable)
1.0,
MIN (preview->width, sel_width));
gtk_range_set_range (GTK_RANGE (preview->hscr),
0, sel_width-1);
0, sel_width - preview->width - 1);
gtk_range_set_increments (GTK_RANGE (preview->vscr),
1.0,
MIN (preview->height, sel_height));
gtk_range_set_range (GTK_RANGE (preview->vscr),
0, sel_height-1);
0, sel_height - preview->height - 1);
gtk_widget_set_size_request (preview->area,
preview->width, preview->height);
@ -189,8 +189,8 @@ gimp_drawable_preview_new_with_toggle (GimpDrawable *drawable,
g_return_val_if_fail (toggle != NULL, NULL);
drawable_preview = g_object_new (GIMP_TYPE_DRAWABLE_PREVIEW,
"show_toggle_preview", TRUE,
"update_preview", *toggle,
"show_update_toggle", TRUE,
"update", *toggle,
NULL);
drawable_preview->drawable = drawable;
@ -209,12 +209,12 @@ gimp_drawable_preview_new_with_toggle (GimpDrawable *drawable,
1.0,
MIN (preview->width, sel_width));
gtk_range_set_range (GTK_RANGE (preview->hscr),
0, sel_width-1);
0, sel_width -preview->width - 1);
gtk_range_set_increments (GTK_RANGE (preview->vscr),
1.0,
MIN (preview->height, sel_height));
gtk_range_set_range (GTK_RANGE (preview->vscr),
0, sel_height-1);
0, sel_height - preview->height - 1);
gtk_widget_set_size_request (preview->area,
preview->width, preview->height);

View File

@ -43,6 +43,7 @@ typedef struct _GimpDrawablePreviewClass GimpDrawablePreviewClass;
struct _GimpDrawablePreview
{
GimpPreview parent_instance;
GimpDrawable *drawable;
};

View File

@ -35,15 +35,15 @@
enum
{
UPDATED,
INVALIDATED,
LAST_SIGNAL
};
enum
{
PROP_0,
PROP_UPDATE_PREVIEW,
PROP_SHOW_TOGGLE_PREVIEW
PROP_UPDATE,
PROP_SHOW_UPDATE_TOGGLE
};
static void gimp_preview_class_init (GimpPreviewClass *klass);
@ -57,11 +57,11 @@ static void gimp_preview_set_property (GObject *object,
const GValue *value,
GParamSpec *pspec);
static void gimp_preview_emit_updated (GimpPreview *preview);
static void gimp_preview_emit_invalidated (GimpPreview *preview);
static gboolean gimp_preview_button_release (GtkWidget *hs,
GdkEventButton *ev,
GimpPreview *preview);
static void gimp_preview_update (GimpPreview *preview);
static void gimp_preview_draw (GimpPreview *preview);
static void gimp_preview_area_size_allocate (GimpPreview *preview);
static void gimp_preview_h_scroll (GtkAdjustment *hadj,
GimpPreview *preview);
@ -114,31 +114,31 @@ gimp_preview_class_init (GimpPreviewClass *klass)
parent_class = g_type_class_peek_parent (klass);
preview_signals[UPDATED] =
g_signal_new ("updated",
preview_signals[INVALIDATED] =
g_signal_new ("invalidated",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GimpPreviewClass, updated),
G_STRUCT_OFFSET (GimpPreviewClass, invalidated),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
klass->update = NULL;
klass->draw = NULL;
object_class->get_property = gimp_preview_get_property;
object_class->set_property = gimp_preview_set_property;
g_object_class_install_property (object_class,
PROP_UPDATE_PREVIEW,
g_param_spec_boolean ("update_preview",
PROP_UPDATE,
g_param_spec_boolean ("update",
NULL, NULL,
TRUE,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT));
g_object_class_install_property (object_class,
PROP_SHOW_TOGGLE_PREVIEW,
g_param_spec_boolean ("show_toggle_preview",
PROP_SHOW_UPDATE_TOGGLE,
g_param_spec_boolean ("show_update_toggle",
NULL, NULL,
FALSE,
G_PARAM_READWRITE |
@ -253,11 +253,11 @@ gimp_preview_get_property (GObject *object,
switch (param_id)
{
case PROP_UPDATE_PREVIEW:
case PROP_UPDATE:
g_value_set_boolean (value, preview->update_preview);
break;
case PROP_SHOW_TOGGLE_PREVIEW:
case PROP_SHOW_UPDATE_TOGGLE:
g_value_set_boolean (value, GTK_WIDGET_VISIBLE (preview->toggle_update));
break;
@ -277,12 +277,12 @@ gimp_preview_set_property (GObject *object,
switch (param_id)
{
case PROP_UPDATE_PREVIEW:
case PROP_UPDATE:
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (preview->toggle_update),
g_value_get_boolean (value));
break;
case PROP_SHOW_TOGGLE_PREVIEW:
case PROP_SHOW_UPDATE_TOGGLE:
if (g_value_get_boolean (value))
gtk_widget_show (preview->toggle_update);
else
@ -295,15 +295,6 @@ gimp_preview_set_property (GObject *object,
}
}
static void
gimp_preview_emit_updated (GimpPreview *preview)
{
g_return_if_fail (GIMP_IS_PREVIEW (preview));
if (preview->update_preview)
g_signal_emit (preview, preview_signals[UPDATED], 0);
}
static gboolean
gimp_preview_button_release (GtkWidget *hs,
GdkEventButton *ev,
@ -311,13 +302,13 @@ gimp_preview_button_release (GtkWidget *hs,
{
g_return_val_if_fail (GIMP_IS_PREVIEW (preview), FALSE);
gimp_preview_emit_updated (preview);
gimp_preview_invalidate (preview);
return FALSE;
}
static void
gimp_preview_update (GimpPreview *preview)
gimp_preview_draw (GimpPreview *preview)
{
GimpPreviewClass *class;
@ -325,8 +316,8 @@ gimp_preview_update (GimpPreview *preview)
class = GIMP_PREVIEW_GET_CLASS (preview);
if (class->update)
class->update (preview);
if (class->draw)
class->draw (preview);
}
static void
@ -334,8 +325,8 @@ gimp_preview_area_size_allocate (GimpPreview *preview)
{
g_return_if_fail (GIMP_IS_PREVIEW (preview));
gimp_preview_update (preview);
gimp_preview_emit_updated (preview);
gimp_preview_draw (preview);
gimp_preview_invalidate (preview);
}
static void
@ -346,7 +337,7 @@ gimp_preview_h_scroll (GtkAdjustment *hadj, GimpPreview *preview)
preview->xoff = hadj->value;
if (!preview->in_drag)
gimp_preview_update (preview);
gimp_preview_draw (preview);
}
static void
@ -357,7 +348,7 @@ gimp_preview_v_scroll (GtkAdjustment *vadj, GimpPreview *preview)
preview->yoff = vadj->value;
if (!preview->in_drag)
gimp_preview_update (preview);
gimp_preview_draw (preview);
}
static gboolean
@ -366,8 +357,8 @@ gimp_preview_area_event (GtkWidget *area,
GimpPreview *preview)
{
GdkEventButton *button_event;
gint x, y;
gint dx, dy;
gint x, y;
gint dx, dy;
g_return_val_if_fail (GIMP_IS_PREVIEW (preview), FALSE);
@ -394,7 +385,7 @@ gimp_preview_area_event (GtkWidget *area,
{
gtk_grab_remove (area);
preview->in_drag = FALSE;
gimp_preview_emit_updated (preview);
gimp_preview_invalidate (preview);
}
break;
@ -413,7 +404,7 @@ gimp_preview_area_event (GtkWidget *area,
0, preview->ymax - preview->ymin - preview->height);
gtk_adjustment_set_value (GTK_ADJUSTMENT (preview->hadj), xoff);
gtk_adjustment_set_value (GTK_ADJUSTMENT (preview->vadj), yoff);
gimp_preview_update (preview);
gimp_preview_draw (preview);
}
break;
@ -433,47 +424,36 @@ gimp_preview_toggle_callback (GtkWidget *toggle,
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (toggle)))
{
preview->update_preview = TRUE;
gimp_preview_emit_updated (preview);
gimp_preview_invalidate (preview);
}
else
{
preview->update_preview = FALSE;
}
g_object_notify (G_OBJECT (toggle), "update_preview");
g_object_notify (G_OBJECT (toggle), "update");
}
/**
* gimp_preview_get_width:
* gimp_preview_get_size:
* @preview: a #GimpPreview widget
*
* Return value: the @preview's width
* @width: return location for the preview area width
* @height: return location for the preview area height
*
* Since: GIMP 2.2
**/
gint
gimp_preview_get_width (GimpPreview *preview)
void
gimp_preview_get_size (GimpPreview *preview,
gint *width,
gint *height)
{
g_return_val_if_fail (GIMP_IS_PREVIEW (preview), 0);
g_return_if_fail (GIMP_IS_PREVIEW (preview));
return preview->width;
}
if (width)
*width = preview->width;
/**
* gimp_preview_get_height:
* @preview: a #GimpPreview widget
*
* Return value: the @preview's height
*
* Since: GIMP 2.2
**/
gint
gimp_preview_get_height (GimpPreview *preview)
{
g_return_val_if_fail (GIMP_IS_PREVIEW (preview), 0);
return preview->height;
if (height)
*height = preview->height;
}
/**
@ -512,7 +492,22 @@ gimp_preview_show_update_toggle (GimpPreview *preview,
g_return_if_fail (GIMP_IS_PREVIEW (preview));
g_object_set (preview,
"show_toggle_preview", show_update,
"show_update_toggle", show_update,
NULL);
}
/*
* gimp_preview_invalidate:
* @preview: a #GimpPreview widget
*
* Since: GIMP 2.2
**/
void
gimp_preview_invalidate (GimpPreview *preview)
{
g_return_if_fail (GIMP_IS_PREVIEW (preview));
if (preview->update_preview)
g_signal_emit (preview, preview_signals[INVALIDATED], 0);
}

View File

@ -63,25 +63,28 @@ struct _GimpPreviewClass
GtkTableClass parent_class;
/* virtuals */
void (* update) (GimpPreview *preview);
void (* draw) (GimpPreview *preview);
/* signal */
void (* updated) (GimpPreview *preview);
void (* invalidated) (GimpPreview *preview);
};
GType gimp_preview_get_type (void) G_GNUC_CONST;
gint gimp_preview_get_width (GimpPreview *preview);
gint gimp_preview_get_height (GimpPreview *preview);
void gimp_preview_get_size (GimpPreview *preview,
gint *width,
gint *height);
void gimp_preview_get_position (GimpPreview *preview,
gint *x,
gint *y);
void gimp_preview_get_position (GimpPreview *preview,
gint *x,
gint *y);
void gimp_preview_show_update_toggle (GimpPreview *preview,
gboolean show_update);
void gimp_preview_invalidate (GimpPreview *preview);
G_END_DECLS
#endif /* __GIMP_PREVIEW_H__ */

View File

@ -601,7 +601,7 @@ despeckle_dialog (void)
preview = gimp_drawable_preview_new (drawable);
gtk_box_pack_start (GTK_BOX (hbox), preview, FALSE, FALSE, 0);
gtk_widget_show (preview);
g_signal_connect (preview, "updated",
g_signal_connect (preview, "invalidated",
G_CALLBACK (preview_update), NULL);
preview_init ();
@ -689,8 +689,6 @@ despeckle_dialog (void)
gtk_widget_show (dialog);
preview_update (preview);
run = (gimp_dialog_run (GIMP_DIALOG (dialog)) == GTK_RESPONSE_OK);
gtk_widget_destroy (dialog);
@ -915,7 +913,7 @@ dialog_iscale_update (GtkAdjustment *adjustment,
if (value == &despeckle_radius)
preview_init ();
preview_update (preview);
gimp_preview_invalidate (GIMP_PREVIEW (preview));
}
static void
@ -927,7 +925,7 @@ dialog_adaptive_callback (GtkWidget *widget,
else
filter_type &= ~FILTER_ADAPTIVE;
preview_update (preview);
gimp_preview_invalidate (GIMP_PREVIEW (preview));
}
static void
@ -939,5 +937,5 @@ dialog_recursive_callback (GtkWidget *widget,
else
filter_type &= ~FILTER_RECURSIVE;
preview_update (preview);
gimp_preview_invalidate (GIMP_PREVIEW (preview));
}

View File

@ -516,13 +516,13 @@ gauss_dialog (gint32 image_ID,
/* FIXME: Shouldn't need two signal connections here,
gimp_coordinates_new() seems to be severily broken. */
g_signal_connect_swapped (size, "value_changed",
G_CALLBACK (update_preview),
G_CALLBACK (gimp_preview_invalidate),
preview);
g_signal_connect_swapped (size, "refval_changed",
G_CALLBACK (update_preview),
G_CALLBACK (gimp_preview_invalidate),
preview);
g_signal_connect (preview, "updated",
g_signal_connect (preview, "invalidated",
G_CALLBACK (update_preview),
size);
@ -658,8 +658,7 @@ gauss (GimpDrawable *drawable,
{
gimp_preview_get_position (GIMP_PREVIEW (preview), &x1, &y1);
width = gimp_preview_get_width (GIMP_PREVIEW (preview));
height = gimp_preview_get_height (GIMP_PREVIEW (preview));
gimp_preview_get_size (GIMP_PREVIEW (preview), &width, &height);
}
else
{

View File

@ -262,19 +262,21 @@ neon (GimpDrawable *drawable,
if (preview)
{
gimp_preview_get_position (GIMP_PREVIEW (preview), &x1, &y1);
x2 = x1 + gimp_preview_get_width (GIMP_PREVIEW (preview));
y2 = y1 + gimp_preview_get_height (GIMP_PREVIEW (preview));
gimp_preview_get_size (GIMP_PREVIEW (preview), &width, &height);
x2 = x1 + width;
y2 = y1 + height;
}
else
{
gimp_drawable_mask_bounds (drawable->drawable_id, &x1, &y1, &x2, &y2);
width = (x2 - x1);
height = (y2 - y1);
}
if (radius < 1.0)
return;
width = (x2 - x1);
height = (y2 - y1);
bytes = drawable->bpp;
has_alpha = gimp_drawable_has_alpha(drawable->drawable_id);
@ -704,7 +706,7 @@ neon_dialog (GimpDrawable *drawable)
preview = gimp_drawable_preview_new (drawable);
gtk_box_pack_start (GTK_BOX (hbox), preview, FALSE, FALSE, 0);
gtk_widget_show (preview);
g_signal_connect (preview, "updated",
g_signal_connect (preview, "invalidated",
G_CALLBACK (neon_preview_update), NULL);
table = gtk_table_new (2, 3, FALSE);

View File

@ -248,7 +248,7 @@ sobel_dialog (GimpDrawable *drawable)
preview = gimp_drawable_preview_new (drawable);
gtk_box_pack_start (GTK_BOX (hbox), preview, FALSE, FALSE, 0);
gtk_widget_show (preview);
g_signal_connect (preview, "updated",
g_signal_connect (preview, "invalidated",
G_CALLBACK (sobel_update_preview), NULL);
toggle = gtk_check_button_new_with_mnemonic (_("Sobel _Horizontally"));
@ -260,7 +260,7 @@ sobel_dialog (GimpDrawable *drawable)
G_CALLBACK (gimp_toggle_button_update),
&bvals.horizontal);
g_signal_connect_swapped (toggle, "toggled",
G_CALLBACK (sobel_update_preview), preview);
G_CALLBACK (gimp_preview_invalidate), preview);
toggle = gtk_check_button_new_with_mnemonic (_("Sobel _Vertically"));
gtk_box_pack_start (GTK_BOX (vbox), toggle, FALSE, FALSE, 0);
@ -271,7 +271,7 @@ sobel_dialog (GimpDrawable *drawable)
G_CALLBACK (gimp_toggle_button_update),
&bvals.vertical);
g_signal_connect_swapped (toggle, "toggled",
G_CALLBACK (sobel_update_preview), preview);
G_CALLBACK (gimp_preview_invalidate), preview);
toggle = gtk_check_button_new_with_mnemonic (_("_Keep sign of result (one direction only)"));
gtk_box_pack_start (GTK_BOX (vbox), toggle, FALSE, FALSE, 0);
@ -282,7 +282,7 @@ sobel_dialog (GimpDrawable *drawable)
G_CALLBACK (gimp_toggle_button_update),
&bvals.keep_sign);
g_signal_connect_swapped (toggle, "toggled",
G_CALLBACK (sobel_update_preview), preview);
G_CALLBACK (gimp_preview_invalidate), preview);
gtk_widget_show (dlg);
@ -350,20 +350,21 @@ sobel (GimpDrawable *drawable,
if (preview)
{
gimp_preview_get_position (GIMP_PREVIEW (preview), &x1, &y1);
x2 = x1 + gimp_preview_get_width (GIMP_PREVIEW (preview));
y2 = y1 + gimp_preview_get_height (GIMP_PREVIEW (preview));
gimp_preview_get_size (GIMP_PREVIEW (preview), &width, &height);
x2 = x1 + width;
y2 = y1 + height;
}
else
{
gimp_drawable_mask_bounds (drawable->drawable_id, &x1, &y1, &x2, &y2);
gimp_progress_init (_("Sobel Edge Detecting..."));
width = x2 - x1;
height = y2 - y1;
}
/* Get the size of the input image. (This will/must be the same
* as the size of the output image.
*/
width = x2 - x1;
height = y2 - y1;
bytes = drawable->bpp;
alpha = gimp_drawable_has_alpha (drawable->drawable_id);

View File

@ -64,7 +64,6 @@ static void run (const gchar *name,
static void softglow (GimpDrawable *drawable,
GtkWidget *preview);
static gboolean softglow_dialog (GimpDrawable *drawable);
static void softglow_update_preview (GtkWidget *preview);
/*
* Gaussian blur helper functions
@ -258,16 +257,17 @@ softglow (GimpDrawable *drawable,
if (preview)
{
gimp_preview_get_position (GIMP_PREVIEW (preview), &x1, &y1);
x2 = x1 + gimp_preview_get_width (GIMP_PREVIEW (preview));
y2 = y1 + gimp_preview_get_height (GIMP_PREVIEW (preview));
gimp_preview_get_size (GIMP_PREVIEW (preview), &width, &height);
x2 = x1 + width;
y2 = y1 + height;
}
else
{
gimp_drawable_mask_bounds (drawable->drawable_id, &x1, &y1, &x2, &y2);
width = (x2 - x1);
height = (y2 - y1);
}
width = (x2 - x1);
height = (y2 - y1);
bytes = drawable->bpp;
has_alpha = gimp_drawable_has_alpha (drawable->drawable_id);
@ -677,7 +677,7 @@ softglow_dialog (GimpDrawable *drawable)
preview = gimp_drawable_preview_new (drawable);
gtk_box_pack_start (GTK_BOX (hbox), preview, FALSE, FALSE, 0);
gtk_widget_show (preview);
g_signal_connect_swapped (preview, "updated",
g_signal_connect_swapped (preview, "invalidated",
G_CALLBACK (softglow), drawable);
table = gtk_table_new (3, 3, FALSE);
@ -697,7 +697,7 @@ softglow_dialog (GimpDrawable *drawable)
G_CALLBACK (gimp_double_adjustment_update),
&svals.glow_radius);
g_signal_connect_swapped (scale_data, "value_changed",
G_CALLBACK (softglow_update_preview), preview);
G_CALLBACK (gimp_preview_invalidate), preview);
/* Label, scale, entry for svals.amount */
scale_data = gimp_scale_entry_new (GTK_TABLE (table), 0, 1,
@ -710,7 +710,7 @@ softglow_dialog (GimpDrawable *drawable)
G_CALLBACK (gimp_double_adjustment_update),
&svals.brightness);
g_signal_connect_swapped (scale_data, "value_changed",
G_CALLBACK (softglow_update_preview), preview);
G_CALLBACK (gimp_preview_invalidate), preview);
/* Label, scale, entry for svals.amount */
scale_data = gimp_scale_entry_new (GTK_TABLE (table), 0, 2,
@ -723,7 +723,7 @@ softglow_dialog (GimpDrawable *drawable)
G_CALLBACK (gimp_double_adjustment_update),
&svals.sharpness);
g_signal_connect_swapped (scale_data, "value_changed",
G_CALLBACK (softglow_update_preview), preview);
G_CALLBACK (gimp_preview_invalidate), preview);
gtk_widget_show (dlg);
@ -734,8 +734,3 @@ softglow_dialog (GimpDrawable *drawable)
return run;
}
static void
softglow_update_preview (GtkWidget *preview)
{
softglow (GIMP_DRAWABLE_PREVIEW (preview)->drawable, preview);
}

View File

@ -302,8 +302,7 @@ spread_updating_preview (GimpPreview *preview, GtkWidget *size)
param.width = drawable_preview->drawable->width;
param.height = drawable_preview->drawable->height;
width = gimp_preview_get_width (preview);
height = gimp_preview_get_height (preview);
gimp_preview_get_size (preview, &width, &height);
bpp = drawable_preview->drawable->bpp;
dest = buffer = g_new (guchar, width * height * bpp);
@ -386,10 +385,10 @@ spread_dialog (gint32 image_ID,
0, 0);
gtk_container_add (GTK_CONTAINER (frame), size);
gtk_widget_show (size);
g_signal_connect (preview, "updated",
g_signal_connect (preview, "invalidated",
G_CALLBACK (spread_updating_preview), size);
g_signal_connect_swapped (size, "value_changed",
G_CALLBACK (spread_updating_preview), preview);
G_CALLBACK (gimp_preview_invalidate), preview);
gtk_widget_show (dlg);
spread_updating_preview (GIMP_PREVIEW(preview), size);

View File

@ -682,7 +682,7 @@ unsharp_mask_dialog (GimpDrawable *drawable)
&unsharp_params.update_preview);
gtk_box_pack_start (GTK_BOX (hbox), preview, FALSE, FALSE, 0);
gtk_widget_show (preview);
g_signal_connect (preview, "updated",
g_signal_connect (preview, "invalidated",
G_CALLBACK (preview_update), NULL);
table = gtk_table_new (3, 3, FALSE);
@ -701,7 +701,7 @@ unsharp_mask_dialog (GimpDrawable *drawable)
G_CALLBACK (gimp_double_adjustment_update),
&unsharp_params.radius);
g_signal_connect_swapped (adj, "value_changed",
G_CALLBACK (preview_update),
G_CALLBACK (gimp_preview_invalidate),
preview);
scrollbar = GIMP_SCALE_ENTRY_SCALE (adj);
@ -721,7 +721,7 @@ unsharp_mask_dialog (GimpDrawable *drawable)
G_CALLBACK (gimp_double_adjustment_update),
&unsharp_params.amount);
g_signal_connect_swapped (adj, "value_changed",
G_CALLBACK (preview_update),
G_CALLBACK (gimp_preview_invalidate),
preview);
adj = gimp_scale_entry_new (GTK_TABLE (table), 0, 2,
@ -736,7 +736,7 @@ unsharp_mask_dialog (GimpDrawable *drawable)
G_CALLBACK (gimp_int_adjustment_update),
&unsharp_params.threshold);
g_signal_connect_swapped (adj, "value_changed",
G_CALLBACK (preview_update),
G_CALLBACK (gimp_preview_invalidate),
preview);
gtk_widget_show (dialog);