dallasgroot/Gimp
dallasgroot/Gimp
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

fixed bug #6613

Browse source 
--Sven
This commit is contained in:
Sven Neumann 2000-02-26 13:56:55 +00:00
parent 5d30de1dbc
commit 6d92091fef
2 changed files with 81 additions and 61 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
ChangeLog
View file

@ -1,3 +1,8 @@
Sat Feb 26 14:56:15 CET 2000 Sven Neumann <sven@gimp.org>
* plug-ins/common/exchange.c: implemented locking of threshold
sliders (fixes bug #6613)
2000-02-26 Shirasaki Yasuhiro <yasuhiro@gnome.gr.jp>
* app/menus.c

137
plug-ins/common/exchange.c
View file

@ -24,15 +24,6 @@
* totally useless on others).
*
* Author: robert@experimental.net
*
* TODO:
* - locken van scales met elkaar
*/
/*
* 1999/03/17 Fixed RUN_NONINTERACTIVE and RUN_WITH_LAST_VALS.
* There were uninitialized variables.
* --Sven <sven@gimp.org>
*/
#include "config.h"
@ -68,13 +59,12 @@ static void run (gchar *name,
gint *nreturn_vals,
GParam **return_vals);
static void exchange (void);
static void real_exchange (gint, gint, gint, gint, int);
static void exchange (void);
static void real_exchange (gint, gint, gint, gint, gboolean);
static int doDialog (void);
static void update_preview (void);
static void ok_callback (GtkWidget *, gpointer);
static void lock_callback (GtkWidget *, gpointer);
static void color_button_callback (GtkWidget *, gpointer);
static void scale_callback (GtkAdjustment *, gpointer);
@ -89,7 +79,7 @@ static GtkWidget *from_colorbutton;
static GtkWidget *to_colorbutton;
static gint sel_x1, sel_y1, sel_x2, sel_y2;
static gint prev_width, prev_height, sel_width, sel_height;
static gint lock_thres = 0;
static gboolean lock_threshold = FALSE;
/* lets declare what we want to do */
GPlugInInfo PLUG_IN_INFO =
@ -128,7 +118,8 @@ query (void)
gimp_install_procedure ("plug_in_exchange",
"Color Exchange",
"Exchange one color with another, optionally setting a threshold to convert from one shade to another",
"Exchange one color with another, optionally setting a threshold "
"to convert from one shade to another",
"robert@experimental.net",
"robert@experimental.net",
"June 17th, 1997",
@ -268,6 +259,9 @@ doDialog (void)
GtkWidget *table;
GtkWidget *colorbutton;
GtkObject *adj;
GtkObject *red_threshold = NULL;
GtkObject *green_threshold = NULL;
GtkObject *blue_threshold = NULL;
guchar *color_cube;
gchar **argv;
gint argc;
@ -388,15 +382,17 @@ doDialog (void)
if (! framenumber)
{
adj = gimp_scale_entry_new (GTK_TABLE (table), 0, 2,
_("Red Threshold:"), SCALE_WIDTH, 0,
xargs.red_threshold,
0, 255, 1, 8, 0,
TRUE, 0, 0,
NULL, NULL);
gtk_signal_connect (GTK_OBJECT (adj), "value_changed",
GTK_SIGNAL_FUNC (scale_callback),
&xargs.red_threshold);
red_threshold =
adj = gimp_scale_entry_new (GTK_TABLE (table), 0, 2,
_("Red Threshold:"), SCALE_WIDTH, 0,
xargs.red_threshold,
0, 255, 1, 8, 0,
TRUE, 0, 0,
NULL, NULL);
id = gtk_signal_connect (GTK_OBJECT (adj), "value_changed",
GTK_SIGNAL_FUNC (scale_callback),
&xargs.red_threshold);
gtk_object_set_data (GTK_OBJECT (adj), "handler", (gpointer) id);
}
adj = gimp_scale_entry_new (GTK_TABLE (table), 0, framenumber ? 2 : 3,
@ -414,15 +410,18 @@ doDialog (void)
if (! framenumber)
{
adj = gimp_scale_entry_new (GTK_TABLE (table), 0, 4,
_("Green Threshold:"), SCALE_WIDTH, 0,
xargs.green_threshold,
0, 255, 1, 8, 0,
TRUE, 0, 0,
NULL, NULL);
gtk_signal_connect (GTK_OBJECT (adj), "value_changed",
GTK_SIGNAL_FUNC (scale_callback),
&xargs.green_threshold);
green_threshold =
adj = gimp_scale_entry_new (GTK_TABLE (table), 0, 4,
_("Green Threshold:"), SCALE_WIDTH, 0,
xargs.green_threshold,
0, 255, 1, 8, 0,
TRUE, 0, 0,
NULL, NULL);
gtk_object_set_user_data (GTK_OBJECT (adj), red_threshold);
id = gtk_signal_connect (GTK_OBJECT (adj), "value_changed",
GTK_SIGNAL_FUNC (scale_callback),
&xargs.green_threshold);
gtk_object_set_data (GTK_OBJECT (adj), "handler", (gpointer) id);
}
adj = gimp_scale_entry_new (GTK_TABLE (table), 0, framenumber ? 3 : 5,
@ -440,15 +439,20 @@ doDialog (void)
if (! framenumber)
{
adj = gimp_scale_entry_new (GTK_TABLE (table), 0, 6,
_("Blue Threshold:"), SCALE_WIDTH, 0,
xargs.blue_threshold,
0, 255, 1, 8, 0,
TRUE, 0, 0,
NULL, NULL);
gtk_signal_connect (GTK_OBJECT (adj), "value_changed",
GTK_SIGNAL_FUNC (scale_callback),
&xargs.blue_threshold);
blue_threshold =
adj = gimp_scale_entry_new (GTK_TABLE (table), 0, 6,
_("Blue Threshold:"), SCALE_WIDTH, 0,
xargs.blue_threshold,
0, 255, 1, 8, 0,
TRUE, 0, 0,
NULL, NULL);
gtk_object_set_user_data (GTK_OBJECT (adj), green_threshold);
id = gtk_signal_connect (GTK_OBJECT (adj), "value_changed",
GTK_SIGNAL_FUNC (scale_callback),
&xargs.blue_threshold);
gtk_object_set_data (GTK_OBJECT (adj), "handler", (gpointer) id);
gtk_object_set_user_data (GTK_OBJECT (red_threshold), blue_threshold);
}
if (! framenumber)
@ -458,9 +462,10 @@ doDialog (void)
button = gtk_check_button_new_with_label (_("Lock Thresholds"));
gtk_table_attach (GTK_TABLE (table), button, 1, 3, 7, 8,
GTK_FILL, 0, 0, 0);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), lock_threshold);
gtk_signal_connect (GTK_OBJECT (button), "clicked",
GTK_SIGNAL_FUNC (lock_callback),
dialog);
GTK_SIGNAL_FUNC (gimp_toggle_button_update),
&lock_threshold);
gtk_widget_show (button);
}
}
@ -484,13 +489,6 @@ ok_callback (GtkWidget *widget,
gtk_widget_destroy (GTK_WIDGET (data));
}
static void
lock_callback (GtkWidget *widget,
gpointer data)
{
lock_thres = 1 - lock_thres;
}
static void
color_button_callback (GtkWidget *widget,
gpointer data)
@ -542,15 +540,32 @@ static void
scale_callback (GtkAdjustment *adj,
gpointer data)
{
GtkWidget *colorbutton;
GtkObject *object;
guchar *val = data;
guint handler;
gint i;
*val = (guchar) adj->value;
colorbutton = gtk_object_get_user_data (GTK_OBJECT (adj));
object = gtk_object_get_user_data (GTK_OBJECT (adj));
if (colorbutton)
gimp_color_button_update (GIMP_COLOR_BUTTON (colorbutton));
if (GIMP_IS_COLOR_BUTTON (object))
{
gimp_color_button_update (GIMP_COLOR_BUTTON (object));
}
else if (GTK_IS_ADJUSTMENT (object) && lock_threshold == TRUE)
{
for (i = 0; i < 2; i++)
{
handler = (guint) gtk_object_get_data (GTK_OBJECT (object), "handler");
gtk_signal_handler_block (GTK_OBJECT (object), handler);
gtk_adjustment_set_value (GTK_ADJUSTMENT (object), adj->value);
gtk_signal_handler_unblock (GTK_OBJECT (object), handler);
object = gtk_object_get_user_data (GTK_OBJECT (object));
}
xargs.red_threshold = xargs.green_threshold = xargs.blue_threshold = *val;
}
update_preview ();
}
@ -571,7 +586,7 @@ real_exchange (gint x1,
gint y1,
gint x2,
gint y2,
gint dopreview)
gboolean do_preview)
{
GPixelRgn srcPR, destPR;
guchar *src_row, *dest_row;
@ -594,7 +609,7 @@ real_exchange (gint x1,
/* allocate memory */
src_row = g_new (guchar, drw->width * bpp);
if (dopreview && has_alpha)
if (do_preview && has_alpha)
dest_row = g_new (guchar, drw->width * (bpp - 1));
else
dest_row = g_new (guchar, drw->width * bpp);
@ -605,7 +620,7 @@ real_exchange (gint x1,
*/
gimp_pixel_rgn_init (&srcPR, drw, 0, 0, drw->width, drw->height, FALSE, FALSE);
if (! dopreview)
if (! do_preview)
gimp_pixel_rgn_init (&destPR, drw, 0, 0, width, height, TRUE, TRUE);
for (y = y1; y < y2; y++)
@ -633,7 +648,7 @@ real_exchange (gint x1,
pixel_blue = src_row[x * bpp + 2];
/* shift down for preview */
if (dopreview)
if (do_preview)
{
if (has_alpha)
idx = (x - x1) * (bpp - 1);
@ -677,17 +692,17 @@ real_exchange (gint x1,
dest_row[idx + rest] = src_row[x * bpp + rest];
}
/* store the dest */
if (dopreview)
if (do_preview)
gtk_preview_draw_row (GTK_PREVIEW (preview), dest_row, 0, y - y1, width);
else
gimp_pixel_rgn_set_row (&destPR, dest_row, 0, y, drw->width);
/* and tell the user what we're doing */
if (! dopreview && (y % 10) == 0)
if (! do_preview && (y % 10) == 0)
gimp_progress_update ((double) y / (double) height);
}
g_free(src_row);
g_free(dest_row);
if (! dopreview)
if (! do_preview)
{
/* update the processed region */
gimp_drawable_flush (drw);