static void
gimp_sample_point_editor_points_changed (GimpSamplePointEditor *editor)
{
GimpImageEditor *image_editor = GIMP_IMAGE_EDITOR (editor);
GList *sample_points;
gint n_points = 0;
gint i;
if (image_editor->image)
{
sample_points = gimp_image_get_sample_points (image_editor->image);
n_points = MIN (4, g_list_length (sample_points));
}
for (i = 0; i < n_points; i++)
{
gtk_widget_set_sensitive (editor->color_frames[i], TRUE);
editor->dirty[i] = TRUE;
}
for (i = n_points; i < 4; i++)
{
gtk_widget_set_sensitive (editor->color_frames[i], FALSE);
gimp_color_frame_set_invalid (GIMP_COLOR_FRAME (editor->color_frames[i]));
editor->dirty[i] = FALSE;
}
if (n_points > 0)
gimp_sample_point_editor_dirty (editor, -1);
}
static void
gimp_sample_point_editor_proj_update (GimpImage *image,
gboolean now,
gint x,
gint y,
gint width,
gint height,
GimpSamplePointEditor *editor)
{
GimpImageEditor *image_editor = GIMP_IMAGE_EDITOR (editor);
GList *sample_points;
gint n_points = 0;
GList *list;
gint i;
sample_points = gimp_image_get_sample_points (image_editor->image);
n_points = MIN (4, g_list_length (sample_points));
for (i = 0, list = sample_points;
i < n_points;
i++, list = g_list_next (list))
{
GimpSamplePoint *sample_point = list->data;
if (sample_point->x >= x && sample_point->x < (x + width) &&
sample_point->y >= y && sample_point->y < (y + height))
{
gimp_sample_point_editor_dirty (editor, i);
}
}
}
static void
gimp_sample_point_editor_point_moved (GimpImage *image,
GimpSamplePoint *sample_point,
GimpSamplePointEditor *editor)
{
gint i = g_list_index (gimp_image_get_sample_points (image), sample_point);
if (i < 4)
gimp_sample_point_editor_dirty (editor, i);
}
void
gimp_sample_point_editor_set_sample_merged (GimpSamplePointEditor *editor,
gboolean sample_merged)
{
g_return_if_fail (GIMP_IS_SAMPLE_POINT_EDITOR (editor));
sample_merged = sample_merged ? TRUE : FALSE;
if (editor->sample_merged != sample_merged)
{
gint i;
editor->sample_merged = sample_merged;
for (i = 0; i < 4; i++)
editor->dirty[i] = TRUE;
gimp_sample_point_editor_dirty (editor, -1);
g_object_notify (G_OBJECT (editor), "sample-merged");
}
}
