ROX-Filer/src/pixmaps.h

   1 /*
   2  * $Id$
   3  *
   4  * ROX-Filer, filer for the ROX desktop project
   5  * By Thomas Leonard, <tal197@users.sourceforge.net>.
   6  */
   7
   8 #ifndef _PIXMAP_H
   9 #define _PIXMAP_H
  10
  11 #include <gtk/gtk.h>
  12
  13 extern GFSCache *pixmap_cache;
  14
  15 extern MaskedPixmap *im_error;
  16 extern MaskedPixmap *im_unknown;
  17 extern MaskedPixmap *im_symlink;
  18
  19 extern MaskedPixmap *im_unmounted;
  20 extern MaskedPixmap *im_mounted;
  21 extern MaskedPixmap *im_exec_file;
  22 extern MaskedPixmap *im_appdir;
  23
  24 extern MaskedPixmap *im_dirs;
  25
  26 /* Note: don't change these two - thumbnails saving assumes 96x96 */
  27 /* If making the huge size larger, be sure to update SMALL_IMAGE_THRESHOLD! */
  28 #define HUGE_WIDTH 96
  29 #define HUGE_HEIGHT 96
  30
  31 #define ICON_HEIGHT 48
  32 #define ICON_WIDTH 48
  33
  34 #define SMALL_HEIGHT 18
  35 #define SMALL_WIDTH 22
  36
  37 typedef struct _MaskedPixmapClass MaskedPixmapClass;
  38
  39 struct _MaskedPixmapClass {
  40         GObjectClass parent;
  41 };
  42
  43 /* When a MaskedPixmap is created we load the image from disk and
  44  * scale the pixbuf down to the 'huge' size (if it's bigger).
  45  * The 'normal' pixmap and mask are created automatically - you have
  46  * to request the other sizes.
  47  *
  48  * Note that any of the masks be also be NULL if the image has no
  49  * mask.
  50  */
  51 struct _MaskedPixmap
  52 {
  53         GObject         object;
  54
  55         GdkPixbuf       *src_pixbuf;    /* Limited to 'huge' size */
  56
  57         /* If huge_pixbuf is NULL then call pixmap_make_huge() */
  58         GdkPixbuf       *huge_pixbuf;
  59         GdkPixbuf       *huge_pixbuf_lit;
  60         int             huge_width, huge_height;
  61
  62         GdkPixbuf       *pixbuf;        /* Normal size image, always valid */
  63         GdkPixbuf       *pixbuf_lit;
  64         int             width, height;
  65
  66         /* If sm_pixbuf is NULL then call pixmap_make_small() */
  67         GdkPixbuf       *sm_pixbuf;
  68         GdkPixbuf       *sm_pixbuf_lit;
  69         int             sm_width, sm_height;
  70 };
  71
  72 void pixmaps_init(void);
  73 void pixmap_make_huge(MaskedPixmap *mp);
  74 void pixmap_make_small(MaskedPixmap *mp);
  75 MaskedPixmap *load_pixmap(const char *name);
  76 void pixmap_background_thumb(const gchar *path, GFunc callback, gpointer data);
  77 MaskedPixmap *masked_pixmap_new(GdkPixbuf *full_size);
  78
  79 #endif /* _PIXMAP_H */