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#include "image-loader.h"
void
teatime_image_loader_lighten (GdkPixbuf *src, GdkPixbuf *dest, gint cup, gint size)
{
gint i, j, rowstride;
guchar *target_pixels;
guchar *original_pixels;
guchar *current_pixel;
guchar light_val = 16;
gint bits_per_sample;
gint chanels;
bits_per_sample = gdk_pixbuf_get_bits_per_sample (src);
if ( bits_per_sample != 8)
{
g_warning (_("Only images with a color depth of 24 or 32 Bit are allowed for the Teatime Aplett\n"
"The requested images %s* have a depth of %i"), teacups[cup], bits_per_sample);
return;
}
chanels = gdk_pixbuf_get_n_channels (src);
target_pixels = gdk_pixbuf_get_pixels (dest);
original_pixels = gdk_pixbuf_get_pixels (src);
rowstride = gdk_pixbuf_get_rowstride (src);
for (i = 0; i < size; i++)
{
for (j = 0; j < size; j++)
{
current_pixel = original_pixels + i*rowstride + j*chanels;
*(target_pixels + i*rowstride + j*chanels) = MIN( light_val + (*(current_pixel)), 255);
*(target_pixels + i*rowstride + j*chanels + 1) = MIN( light_val + (*(current_pixel + 1)), 255);
*(target_pixels + i*rowstride + j*chanels + 2) = MIN( light_val + (*(current_pixel + 2)), 255);
if (chanels == 4)
*(target_pixels + i*rowstride + j*chanels + 3) = *(current_pixel + 3);
}
}
}
static const gchar*
teatime_get_pixmap_path ()
{
static gchar *path = NULL;
const gchar* const* dirs = g_get_system_data_dirs ();
while (*dirs)
{
gchar *p = g_strconcat (*dirs, "pixmaps/teatime/", NULL);
if (g_file_test (p, G_FILE_TEST_IS_DIR))
{
path = p;
break;
}
g_free (p);
*dirs++;
}
return (const gchar*)path;
}
gboolean
teatime_image_loader_load_applet_images (Teatime *teatime)
{
GError *error = NULL;
gint i;
gchar *filename;
GdkPixbuf *tmp1 = NULL;
GdkPixbuf *tmp2 = NULL;
const gchar* pixpath = teatime_get_pixmap_path ();
teatime->icon_path = g_strdup_printf ("%s%s_empty.png", pixpath, teacups[teatime->properties.cup]);
if (teatime->cup_empty)
tmp1 = teatime->cup_empty;
tmp2 = gdk_pixbuf_new_from_file (teatime->icon_path, &error);
if (error)
{
g_warning (G_STRLOC ": cannot open %s: %s", teatime->icon_path, error);
g_error_free (error);
return FALSE;
}
teatime->cup_empty = gdk_pixbuf_scale_simple (tmp2,
teatime->size, teatime->size,
GDK_INTERP_HYPER);
g_object_unref (G_OBJECT (tmp2));
tmp2 = gdk_pixbuf_copy (teatime->cup_empty);
if (tmp1)
g_object_unref (G_OBJECT (tmp1));
tmp1 = teatime->cup_empty_hl;
teatime_image_loader_lighten (teatime->cup_empty,
tmp2,
teatime->properties.cup,
teatime->size);
teatime->cup_empty_hl = tmp2;
if (tmp1)
g_object_unref (G_OBJECT (tmp1));
for (i=0; i<FRAMES; i++)
{
tmp1 = NULL;
tmp2 = NULL;
filename = g_strdup_printf ("%s%s_full_%i.png", pixpath,
teacups[teatime->properties.cup], i);
if (teatime->cup_full[i])
tmp1 = teatime->cup_full[i];
tmp2 = gdk_pixbuf_new_from_file (filename,
&error);
if (error)
{
g_warning (G_STRLOC ": cannot open %s: %s", filename, error);
g_error_free (error);
return FALSE;
}
g_free (filename);
teatime->cup_full[i] = gdk_pixbuf_scale_simple (tmp2,
teatime->size, teatime->size,
GDK_INTERP_HYPER);
g_object_unref (G_OBJECT (tmp2));
tmp2 = gdk_pixbuf_copy (teatime->cup_full[i]);
if (tmp1)
g_object_unref (G_OBJECT (tmp1));
tmp1 = teatime->cup_full_hl[i];
teatime_image_loader_lighten (teatime->cup_full[i],
tmp2,
teatime->properties.cup,
teatime->size);
teatime->cup_full_hl[i] = tmp2;
if (tmp1)
g_object_unref (G_OBJECT (tmp1));
}
return TRUE;
}
gboolean
teatime_image_loader_load_popup_images (Teatime *teatime)
{
GError *error = NULL;
gint i;
gchar *filename;
const gchar* pixpath = teatime_get_pixmap_path ();
for (i=0; i<ROT_FRAMES; i++)
{
gchar *filename;
GdkPixbuf *pixbuf;
GdkPixmap *pixmap;
filename = g_strdup_printf ("%scup%02i.png", pixpath, i);
pixbuf = gdk_pixbuf_new_from_file (filename, &error);
if (error)
{
g_warning (G_STRLOC ": cannot open %s: %s", filename, error);
g_free (filename);
g_error_free (error);
return FALSE;
}
g_free (filename);
gdk_pixbuf_render_pixmap_and_mask (pixbuf,
&pixmap,
&teatime->popup.bitmap[i],
128);
g_object_unref (G_OBJECT (pixbuf));
teatime->popup.image[i] = gtk_image_new_from_pixmap (pixmap,
teatime->popup.bitmap[i]);
}
return TRUE;
}
gboolean
teatime_image_loader_load_pref_images (Teatime *teatime)
{
GError *error = NULL;
gint i;
gchar *filename;
const gchar* pixpath = teatime_get_pixmap_path ();
for (i=0; i<TEACUPS; i++)
{
gchar *filename;
GdkPixbuf *pixbuf;
GdkPixmap *pixmap;
filename = g_strdup_printf ("%s%s_full_0.png", pixpath, teacups[i]);
teatime->properties.teacups[i] = gdk_pixbuf_new_from_file (filename, &error);
if (error)
{
g_warning (G_STRLOC ": cannot open %s: %s", filename, error);
g_free (filename);
g_error_free (error);
return FALSE;
}
g_free (filename);
}
return TRUE;
}
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