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#ifndef __UTILS_H__
#define __UTILS_H__
#include "main.h"
//CHE CRETINO CHE SONO #define dstmesh (&(sp->im_mesh[MAIN_WIN]))
/* color for selected points */
extern GdkGC *mps_gc;
/* color for resulting points */
extern GdkGC *mpr_gc;
/* color for mesh lines */
extern GdkGC *mpl_gc;
extern int features_max_n;
extern GdkGC *features_gc[];
void allocate_colors(GtkWidget * widget);
void set_sensitive(GtkWidget * widget, gboolean flag);
/* void */
/* flash_point(GdkDrawable *drawable, */
/* int x,int y ); */
void
destroy_image_win_pixbufs(int lp, int what);
void
destroy_image_win_data(int lp);
void
alloc_image_win_data(int lp, int what);
void
create_and_show_image_win(int lp);
void
init_image_win_data_and_set_all(int lp, /* the slot where the data are put
in the arrays in sp-> */
GtkWidget * topw, /* the top window */
char * name);
void
editview_callback(int i);
void
set_editview(int lp, /* window number */
int status);
void
pixbuf_to_rrrgggbb(GdkPixbuf *pb, guint8 *r, guint8 *g, guint8 *b);
/* void */
/* rrrgggbbb_add_to_pixbuf(GdkPixbuf *pb, /\* destination *\/ */
/* const guint8 *r, const guint8 *g, const guint8 *b, */
/* /\* source *\/ */
/* double factor /\* dissolving factor *\/ */
/* ); */
void
do_warp_an_image_old(int lp); //, char * r, char *g, char * b);
void
do_warp_an_image_new(int lp);
#define do_warp_an_image do_warp_an_image_new
/********** showerr()
* shows libc error
*/
inline void
showerr(const char *file, const char *msg);
inline static gboolean mesh_need_saving(int lp)
{
return sp->im_widget[lp] && sp->im_mesh[lp].changed>0;
}
/* did the user use it somehow? */
inline static gboolean image_used(int lp)
{
return sp->im_widget[lp] && ( sp->im_mesh_filename[lp] ||
sp->im_mesh[lp].changed>0 ||
sp->im_filename_in[lp] ||
sp->im_filename_out[lp]);
}
/**********************************************************
* accepts new backing pixmap of the appropriate size
* save it in the data of the top window
* and in the sp-> structure
* resizes the viewport
*/
gboolean
set_backing_pixmap (GtkWidget *widget,
GdkPixmap *newpixmap,
int width, int height);
/********************************************************************
loads image from pixbuf to pixmap for image window "lp"
you should unref the pixbuf when it exists
copies its data to r,g,b,
*/
void scale_loaded_pixbuf_to_pixmap_et_rrggbb(
// GdkPixbuf *impixold,
int lp //image number
);
/****************************************************************************
promote meshes to have same lines and columns
***************************************************************************/
void promote_meshes();
/***********************************************************************
which image are we displaying?
*/
enum what_display{ PIXLOADED=0, PIXSUBIMAGE=1,
PIXWARPED=2};
GdkPixbuf **
which_pixbuf_is_visible(int lp);
GdkPixmap **
which_pixmap_is_visible(int lp);
GdkPixbuf **
which_pixbuf(int lp, enum what_display what);
GdkPixmap **
which_pixmap(int lp, enum what_display what);
void
destroy_pixbuf(int lp, enum what_display what);
void
destroy_pixmap(int lp, enum what_display what);
#define PIXLOADEDBORDER 100
#define PIXEDITBORDER 30
static inline void
which_pixbuf_size(int lp, enum what_display what, int *w, int *h)
{
*w=sp->resulting_width; *h=sp->resulting_height;
if(what == PIXLOADED)
{ *w=sp->im_width[lp] ; *h=sp->im_height[lp]; }
}
void
create__pixbuf(int lp, enum what_display what);
void
create__pixmap(int lp, enum what_display what);
static inline void
which_pixbuf_size_is_visible(int lp, int *w, int *h)
{
which_pixbuf_size( lp,sp->which_pix[lp] , w, h);
}
void
render_pixmap(int lp, enum what_display what);
/***************************************************************
* drawing area bookkeeping
***********************************************************
*/
/* creates new backing pixmap of the appropriate size
save it in the data of the top window
it uses: the image filename, to load the image, or, if none
it creates a black pixmap
it sets what is necessary for properly displaying the
drawing area*/
void
drawingarea_configure (int i);
void
reload_and_scale_image(int i);
void
setup_handlebox_factors();
void
setup_handlebox_factor(int lp, int force);
void set_frame_label(int i);
#ifdef GDK_PIXBUF_MAJOR /* interfaces accepting GdkPixbufs */
#include "libmorph/warp2.h"
void warp_image_gdk_a
( GdkPixbuf *src, GdkPixbuf *dst,
const double *xs, const double *ys, const double *xd, const double *yd,
int mesh_width, int mesh_height);
void warp_image_gdk_m
( GdkPixbuf *src, GdkPixbuf *dst,
MeshT *srcmesh, MeshT *dstmesh);
#endif
#endif //__UTILS_H__
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