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GtkPreview->GtkDrawingArea, plus some minor code cleanups. 

* plug-ins/common/channel_mixer.c: GtkPreview->GtkDrawingArea, plus
  some minor code cleanups.
This commit is contained in:
David Odin 2004-07-30 19:55:03 +00:00
parent 37807e024a
commit eeebb20b25
2 changed files with 37 additions and 39 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2004-07-30 DindinX <david@dindinx.org>
* plug-ins/common/channel_mixer.c: GtkPreview->GtkDrawingArea, plus
some minor code cleanups.
2004-07-30 DindinX <david@dindinx.org>
* plug-ins/common/CML_explorer.c: Transformed one GtkPreview to a

71
plug-ins/common/channel_mixer.c
View File

@ -32,11 +32,6 @@
#include <sys/types.h>
#include <sys/stat.h>
#ifdef __GNUC__
#warning GTK_DISABLE_DEPRECATED
#endif
#undef GTK_DISABLE_DEPRECATED
#include <gtk/gtk.h>
#ifdef G_OS_WIN32
@ -413,24 +408,24 @@ channel_mixer (GimpDrawable *drawable)
{
guchar r, g, b;
r = *(src + offset);
g = *(src + offset + 1);
b = *(src + offset + 2);
r = src[offset + 0];
g = src[offset + 1];
b = src[offset + 2];
if (mix.monochrome_flag == TRUE)
{
*(dest + offset) =
*(dest + offset + 1) =
*(dest + offset + 2) =
dest[offset + 0] =
dest[offset + 1] =
dest[offset + 2] =
cm_mix_pixel (&mix.black, r, g, b, black_norm);
}
else
{
*(dest + offset) =
dest[offset + 0] =
cm_mix_pixel (&mix.red, r, g, b, red_norm);
*(dest + offset + 1) =
dest[offset + 1] =
cm_mix_pixel (&mix.green, r, g, b, green_norm);
*(dest + offset + 2) =
dest[offset + 2] =
cm_mix_pixel (&mix.blue, r, g, b, blue_norm);
}
@ -438,7 +433,7 @@ channel_mixer (GimpDrawable *drawable)
if (has_alpha)
{
*(dest + offset) = *(src + offset);
dest[offset] = src[offset];
offset++;
}
@ -535,9 +530,9 @@ cm_dialog (void)
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
mix.preview = gtk_preview_new (GTK_PREVIEW_COLOR);
gtk_preview_size (GTK_PREVIEW (mix.preview),
preview->width, preview->height);
mix.preview = gimp_preview_area_new ();
gtk_widget_set_size_request (mix.preview,
preview->width, preview->height);
gtk_container_add (GTK_CONTAINER (frame), mix.preview);
gtk_widget_show (mix.preview);
@ -715,11 +710,11 @@ cm_dialog (void)
G_CALLBACK (cm_save_file_callback),
&mix);
gtk_widget_show (dialog);
if (mix.preview_flag)
cm_preview (&mix);
gtk_widget_show (dialog);
run = (gimp_dialog_run (GIMP_DIALOG (dialog)) == GTK_RESPONSE_OK);
gtk_widget_destroy (dialog);
@ -802,7 +797,7 @@ cm_blue_scale_callback (GtkAdjustment *adjustment,
static void
cm_preview (CmParamsType *mix)
{
guchar *dst, *src, *srcp, *dstp;
guchar *dst, *src;
gint x, y;
gint offset, rowsize;
gdouble red_norm, green_norm, blue_norm, black_norm;
@ -814,47 +809,45 @@ cm_preview (CmParamsType *mix)
rowsize = preview->width * preview->bpp;
src = preview->bits;
dst = g_malloc (rowsize);
dst = g_new (guchar, rowsize * preview->height);
offset = 0;
for (y = 0; y < preview->height; y++)
{
srcp = src + y * rowsize;
offset = 0;
for (x = 0; x < preview->width; x++)
{
guchar r, g, b;
dstp = dst;
r = *(srcp + offset);
g = *(srcp + offset + 1);
b = *(srcp + offset + 2);
r = src[offset + 0];
g = src[offset + 1];
b = src[offset + 2];
if (mix->monochrome_flag == TRUE)
{
*(dstp + offset) =
*(dstp + offset + 1) =
*(dstp + offset + 2) =
dst[offset + 0] =
dst[offset + 1] =
dst[offset + 2] =
cm_mix_pixel (&mix->black, r, g, b, black_norm);
}
else
{
*(dstp + offset) =
dst[offset + 0] =
cm_mix_pixel (&mix->red, r, g, b, red_norm);
*(dstp + offset + 1) =
dst[offset + 1] =
cm_mix_pixel (&mix->green, r, g, b, green_norm);
*(dstp + offset + 2) =
dst[offset + 2] =
cm_mix_pixel (&mix->blue, r, g, b, blue_norm);
}
offset += preview->bpp;
}
gtk_preview_draw_row (GTK_PREVIEW (mix->preview),
dst, 0, y, preview->width);
}
gimp_preview_area_draw (GIMP_PREVIEW_AREA (mix->preview),
0, 0, preview->width, preview->height,
GIMP_RGB_IMAGE,
dst,
3 * preview->width);
gtk_widget_queue_draw (mix->preview);
g_free (dst);
}