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_multiple;
  22 extern MaskedPixmap *im_exec_file;
  23 extern MaskedPixmap *im_appdir;
  24
  25 extern MaskedPixmap *im_help;
  26 extern MaskedPixmap *im_dirs;
  27
  28 /* Note: don't change these two - thumbnails saving assumes 96x96 */
  29 /* If making the huge size larger, be sure to update SMALL_IMAGE_THRESHOLD! */
  30 #define HUGE_WIDTH 96
  31 #define HUGE_HEIGHT 96
  32
  33 #define ICON_HEIGHT 48
  34 #define ICON_WIDTH 48
  35
  36 #define SMALL_HEIGHT 18
  37 #define SMALL_WIDTH 22
  38
  39 typedef struct _MaskedPixmapClass MaskedPixmapClass;
  40
  41 struct _MaskedPixmapClass {
  42         GObjectClass parent;
  43 };
  44
  45 /* When a MaskedPixmap is created we load the image from disk and
  46  * scale the pixbuf down to the 'huge' size (if it's bigger).
  47  * The 'normal' pixmap and mask are created automatically - you have
  48  * to request the other sizes.
  49  *
  50  * Note that any of the masks be also be NULL if the image has no
  51  * mask.
  52  */
  53 struct _MaskedPixmap
  54 {
  55         GObject         object;
  56
  57         GdkPixbuf       *src_pixbuf;    /* Limited to 'huge' size */
  58
  59         /* If huge_pixbuf is NULL then call pixmap_make_huge() */
  60         GdkPixbuf       *huge_pixbuf;
  61         GdkPixbuf       *huge_pixbuf_lit;
  62         int             huge_width, huge_height;
  63
  64         GdkPixbuf       *pixbuf;        /* Normal size image, always valid */
  65         GdkPixbuf       *pixbuf_lit;
  66         int             width, height;
  67
  68         /* If sm_pixbuf is NULL then call pixmap_make_small() */
  69         GdkPixbuf       *sm_pixbuf;
  70         GdkPixbuf       *sm_pixbuf_lit;
  71         int             sm_width, sm_height;
  72 };
  73
  74 void pixmaps_init(void);
  75 void pixmap_make_huge(MaskedPixmap *mp);
  76 void pixmap_make_small(MaskedPixmap *mp);
  77 MaskedPixmap *load_pixmap(const char *name);
  78 void pixmap_background_thumb(const gchar *path, GFunc callback, gpointer data);
  79 MaskedPixmap *masked_pixmap_new(GdkPixbuf *full_size);
  80
  81 #endif /* _PIXMAP_H */