Commit 69a4749d authored by Sven Neumann's avatar Sven Neumann

reverted bogus change by Daniel Egger

polished gfli a little more


--Sven
parent 90c48abc
Sun Feb 13 12:08:02 CET 2000 Sven Neumann <sven@gimp.org>
* app/channels_dialog.c: Reverted bogus change by Daniel Egger.
This variable is supposed to be static and functions never get
interrupted by dnd events.
* plug-ins/gfli/gfli.c: polished it a bit more
2000-02-13 Shirasaki Yasuhiro <yasuhiro@gnome.gr.jp>
* plug-ins/common/CML_explorer.c
......
......@@ -1806,7 +1806,7 @@ channel_widget_button_events (GtkWidget *widget,
gint visible;
gint width, height;
gboolean button_down = FALSE;
static gboolean button_down = FALSE;
static GtkWidget *click_widget = NULL;
static gint old_state;
static gint exclusive;
......
......@@ -1806,7 +1806,7 @@ channel_widget_button_events (GtkWidget *widget,
gint visible;
gint width, height;
gboolean button_down = FALSE;
static gboolean button_down = FALSE;
static GtkWidget *click_widget = NULL;
static gint old_state;
static gint exclusive;
......
......@@ -71,6 +71,8 @@ static void run (gchar *name,
gint *nreturn_vals,
GParam **return_vals);
static void init_gtk (void);
/* return the image-ID of the new image, or -1 in case of an error */
static gint32 load_image (gchar *filename,
gint32 from_frame,
......@@ -82,7 +84,6 @@ static gint save_image (gchar *filename,
gint32 image_id,
gint32 from_frame,
gint32 to_frame);
static void init_gtk (void);
static gint save_dialog (gint32 image_id);
/* return TRUE or FALSE */
......@@ -126,7 +127,7 @@ GParamDef save_args[] =
{ PARAM_STRING, "filename", "The name of the file to save" },
{ PARAM_STRING, "raw_filename", "The name entered" },
{ PARAM_INT32, "from_frame", "Save beginning from this frame" },
{ PARAM_INT32, "to_frame", "End saveing with this frame" },
{ PARAM_INT32, "to_frame", "End saving with this frame" },
};
gint nsave_args = sizeof (save_args) / sizeof (save_args[0]);
......@@ -288,9 +289,7 @@ run (gchar *name,
values[1].data.d_image = image_ID;
}
else
{
status = STATUS_EXECUTION_ERROR;
}
status = STATUS_EXECUTION_ERROR;
break;
case RUN_INTERACTIVE:
......@@ -306,14 +305,10 @@ run (gchar *name,
values[1].data.d_image = image_ID;
}
else
{
status = STATUS_EXECUTION_ERROR;
}
status = STATUS_EXECUTION_ERROR;
}
else
{
status = STATUS_CANCEL;
}
status = STATUS_CANCEL;
break;
case RUN_WITH_LAST_VALS:
......@@ -324,7 +319,6 @@ run (gchar *name,
else if (strcmp (name, "file_fli_save") == 0)
{
INIT_I18N_UI ();
init_gtk ();
image_ID = orig_image_ID = param[1].data.d_int32;
drawable_ID = param[2].data.d_int32;
......@@ -345,16 +339,15 @@ run (gchar *name,
break;
}
}
if (! save_image (param[3].data.d_string,
image_ID,
if (! save_image (param[3].data.d_string, image_ID,
param[5].data.d_int32,
param[6].data.d_int32))
{
status = STATUS_EXECUTION_ERROR;
}
status = STATUS_EXECUTION_ERROR;
break;
case RUN_INTERACTIVE:
case RUN_WITH_LAST_VALS:
init_gtk ();
export = gimp_export_image (&image_ID, &drawable_ID, "FLI",
(CAN_HANDLE_INDEXED |
CAN_HANDLE_GRAY |
......@@ -368,21 +361,11 @@ run (gchar *name,
if (save_dialog (param[1].data.d_image))
{
if (! save_image (param[3].data.d_string,
image_ID,
from_frame, to_frame))
{
status = STATUS_EXECUTION_ERROR;
}
if (! save_image (param[3].data.d_string, image_ID, from_frame, to_frame))
status = STATUS_EXECUTION_ERROR;
}
else
{
status = STATUS_CANCEL;
}
break;
case RUN_WITH_LAST_VALS:
status = STATUS_CALLING_ERROR;
status = STATUS_CANCEL;
break;
}
......@@ -426,15 +409,11 @@ run (gchar *name,
values[3].data.d_int32 = frames;
}
else
{
status = STATUS_EXECUTION_ERROR;
}
status = STATUS_EXECUTION_ERROR;
}
}
else
{
status = STATUS_CALLING_ERROR;
}
status = STATUS_CALLING_ERROR;
values[0].data.d_status = status;
}
......@@ -448,20 +427,20 @@ get_info (gchar *filename,
gint32 *height,
gint32 *frames)
{
FILE *f;
FILE *file;
s_fli_header fli_header;
*width = 0; *height = 0; *frames = 0;
f = fopen (filename ,"rb");
file = fopen (filename ,"rb");
if (!f)
if (!file)
{
g_message (_("FLI: can't open \"%s\"\n"), filename);
g_message (_("FLI: Can't open \"%s\""), filename);
return FALSE;
}
fli_read_header (f, &fli_header);
fclose (f);
fli_read_header (file, &fli_header);
fclose (file);
*width = fli_header.width;
*height = fli_header.height;
*frames = fli_header.frames;
......@@ -477,7 +456,7 @@ load_image (gchar *filename,
gint32 from_frame,
gint32 to_frame)
{
FILE *f;
FILE *file;
gchar *name_buf;
GDrawable *drawable;
gint32 image_id, layer_ID;
......@@ -493,17 +472,17 @@ load_image (gchar *filename,
gimp_progress_init (name_buf);
g_free (name_buf);
f = fopen (filename ,"rb");
if (!f)
file = fopen (filename ,"rb");
if (!file)
{
g_message (_("FLI: can't open \"%s\"\n"), filename);
g_message (_("FLI: Can't open \"%s\""), filename);
return -1;
}
fli_read_header (f, &fli_header);
fli_read_header (file, &fli_header);
if (fli_header.magic == NO_HEADER)
return -1;
else
fseek (f, 128, SEEK_SET);
fseek (file, 128, SEEK_SET);
/*
* Fix parameters
......@@ -547,7 +526,7 @@ load_image (gchar *filename,
*/
for (cnt = 1; cnt < from_frame; cnt++)
{
fli_read_frame (f, &fli_header, ofb, ocm, fb, cm);
fli_read_frame (file, &fli_header, ofb, ocm, fb, cm);
memcpy (ocm, cm, 768);
fb_x = fb; fb = ofb; ofb = fb_x;
}
......@@ -563,9 +542,8 @@ load_image (gchar *filename,
g_free (name_buf);
drawable = gimp_drawable_get (layer_ID);
gimp_progress_update ((double) cnt / (double)(to_frame - from_frame));
fli_read_frame (f, &fli_header, ofb, ocm, fb, cm);
fli_read_frame (file, &fli_header, ofb, ocm, fb, cm);
gimp_pixel_rgn_init (&pixel_rgn, drawable,
0, 0, fli_header.width, fli_header.height,
......@@ -581,11 +559,18 @@ load_image (gchar *filename,
gimp_image_add_layer (image_id, layer_ID, 0);
memcpy (ocm, cm, 768);
fb_x = fb; fb = ofb; ofb = fb_x;
if (cnt < to_frame)
{
memcpy (ocm, cm, 768);
fb_x = fb; fb = ofb; ofb = fb_x;
}
gimp_progress_update ((double) cnt + 1 / (double)(to_frame - from_frame));
}
gimp_image_set_cmap (image_id, cm, 256);
fclose (f);
fclose (file);
g_free (fb);
g_free (ofb);
......@@ -593,6 +578,9 @@ load_image (gchar *filename,
return image_id;
}
#define MAXDIFF 195075 /* 3 * SQR (255) + 1 */
/*
* get framestack and store as fli animation
* (some code was taken from the GIF plugin.)
......@@ -603,12 +591,19 @@ save_image (gchar *filename,
gint32 from_frame,
gint32 to_frame)
{
FILE *f;
FILE *file;
gchar *name_buf;
GDrawable *drawable;
gint32 *framelist;
gint nframes;
gint colors, i;
guchar *cmap;
guchar bg;
guchar red, green, blue;
gint diff, sum, max;
gint offset_x, offset_y, xc, yc, xx, yy;
guint rows, cols, bytes;
guchar *src_row;
guchar *fb, *ofb;
guchar cm[768];
GPixelRgn pixel_rgn;
......@@ -646,37 +641,50 @@ save_image (gchar *filename,
to_frame = nframes;
}
gimp_palette_get_background (&red, &green, &blue);
switch (gimp_image_base_type (image_id))
{
case GIMP_GRAY:
{
/* build grayscale palette */
gint i;
for (i = 0; i < 256; i++)
{
cm[i*3+0] = cm[i*3+1] = cm[i*3+2] = i;
}
break;
}
/* build grayscale palette */
for (i = 0; i < 256; i++)
{
cm[i*3+0] = cm[i*3+1] = cm[i*3+2] = i;
}
bg = INTENSITY (red, green, blue);
break;
case GIMP_INDEXED:
{
gint colors, i;
guchar *cmap;
cmap = gimp_image_get_cmap(image_id, &colors);
for (i = 0; i < colors; i++)
{
cm[i*3+0] = cmap[i*3+0];
cm[i*3+1] = cmap[i*3+1];
cm[i*3+2] = cmap[i*3+2];
}
for (i = colors; i < 256; i++)
{
cm[i*3+0] = cm[i*3+1] = cm[i*3+2] = i;
}
break;
}
max = MAXDIFF;
bg = 0;
cmap = gimp_image_get_cmap (image_id, &colors);
for (i = 0; i < MIN (colors, 256); i++)
{
cm[i*3+0] = cmap[i*3+0];
cm[i*3+1] = cmap[i*3+1];
cm[i*3+2] = cmap[i*3+2];
diff = red - cm[i*3+0];
sum = SQR (diff);
diff = green - cm[i*3+1];
sum += SQR (diff);
diff = blue - cm[i*3+2];
sum += SQR (diff);
if (sum < max)
{
bg = i;
max = sum;
}
}
for (i = colors; i < 256; i++)
{
cm[i*3+0] = cm[i*3+1] = cm[i*3+2] = i;
}
break;
default:
g_message (_("FLI: Sorry, I can save only INDEXED and GRAY images.\n"));
g_message (_("FLI: Sorry, I can save only INDEXED and GRAY images."));
return FALSE;
}
......@@ -709,29 +717,26 @@ save_image (gchar *filename,
fli_header.aspect_y = 1; /* ... as GIMP supports it. */
fli_header.oframe1 = fli_header.oframe2 = 0; /* will be fixed during the write */
f = fopen (filename ,"wb");
if (!f)
file = fopen (filename ,"wb");
if (!file)
{
g_message (_("FLI: can't open \"%s\"\n"), filename);
g_message (_("FLI: Can't open \"%s\""), filename);
return FALSE;
}
fseek (f, 128, SEEK_SET);
fseek (file, 128, SEEK_SET);
fb = g_malloc (fli_header.width * fli_header.height);
ofb = g_malloc (fli_header.width * fli_header.height);
/* initialize with bg color */
memset (fb, bg, fli_header.width * fli_header.height);
/*
* Now write all frames
*/
for (cnt = from_frame; cnt <= to_frame; cnt++)
{
gint offset_x, offset_y, xc, yc, xx, yy;
guint rows, cols, bytes;
guchar *src_row;
gimp_progress_update ((double) cnt / (double)(to_frame - from_frame));
/* get layer data from GIMP */
/* get layer data from GIMP */
drawable = gimp_drawable_get (framelist[nframes-cnt]);
gimp_drawable_offsets (framelist[nframes-cnt], &offset_x, &offset_y);
cols = drawable->width;
......@@ -745,13 +750,13 @@ save_image (gchar *filename,
/* now paste it into the framebuffer, with the neccessary offset */
for (yc = 0, yy = offset_y; yc < rows; yc++, yy++)
{
if ((yy >= 0) && (yy < fli_header.height))
if (yy >= 0 && yy < fli_header.height)
{
gimp_pixel_rgn_get_row (&pixel_rgn, src_row, 0, yc, cols);
for (xc = 0, xx = offset_x; xc < cols; xc++, xx++)
{
if ((xx >= 0) && (xx < fli_header.width))
if (xx >= 0 && xx < fli_header.width)
fb[yy * fli_header.width + xx] = src_row[xc * bytes];
}
}
......@@ -763,23 +768,25 @@ save_image (gchar *filename,
if (cnt > from_frame)
{
/* save frame, allow all codecs */
fli_write_frame (f, &fli_header, ofb, cm, fb, cm, W_ALL);
fli_write_frame (file, &fli_header, ofb, cm, fb, cm, W_ALL);
}
else
{
/* save first frame, no delta information, allow all codecs */
fli_write_frame (f, &fli_header, NULL, NULL, fb, cm, W_ALL);
fli_write_frame (file, &fli_header, NULL, NULL, fb, cm, W_ALL);
}
if (cnt < to_frame)
memcpy (ofb, fb, fli_header.width * fli_header.height);
}
gimp_progress_update ((double) cnt + 1 / (double)(to_frame - from_frame));
}
/*
* finish fli
*/
fli_write_header (f, &fli_header);
fclose (f);
fli_write_header (file, &fli_header);
fclose (file);
g_free (fb);
g_free (ofb);
......@@ -911,8 +918,6 @@ save_dialog (gint32 image_id)
from_frame = 1;
to_frame = nframes;
init_gtk ();
dialog = gimp_dialog_new (_("GFLI 1.3 - Save framestack"), "gfli",
gimp_plugin_help_func, "filters/gfli.html",
GTK_WIN_POS_MOUSE,
......
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