ROX-Filer/src/pixmaps.h

   1 /*
   2  * ROX-Filer, filer for the ROX desktop project
   3  * By Thomas Leonard, <tal197@users.sourceforge.net>.
   4  */
   5
   6 #ifndef _PIXMAP_H
   7 #define _PIXMAP_H
   8
   9 #include <gtk/gtk.h>
  10
  11 extern GFSCache *pixmap_cache;
  12 extern GFSCache *desktop_icon_cache;
  13
  14 extern MaskedPixmap *im_error;
  15 extern MaskedPixmap *im_unknown;
  16 extern MaskedPixmap *im_symlink;
  17
  18 extern MaskedPixmap *im_unmounted;
  19 extern MaskedPixmap *im_mounted;
  20 extern MaskedPixmap *im_exec_file;
  21 extern MaskedPixmap *im_appdir;
  22 extern MaskedPixmap *im_xattr;
  23
  24 extern MaskedPixmap *im_dirs;
  25
  26 /* If making the huge size larger, be sure to update SMALL_IMAGE_THRESHOLD! */
  27 #define HUGE_WIDTH 96
  28 #define HUGE_HEIGHT 96
  29
  30 #define ICON_HEIGHT 52
  31 #define ICON_WIDTH 48
  32
  33 #define SMALL_HEIGHT 18
  34 #define SMALL_WIDTH 22
  35
  36 typedef struct _MaskedPixmapClass MaskedPixmapClass;
  37
  38 struct _MaskedPixmapClass {
  39         GObjectClass parent;
  40 };
  41
  42 /* When a MaskedPixmap is created we load the image from disk and
  43  * scale the pixbuf down to the 'huge' size (if it's bigger).
  44  * The 'normal' pixmap and mask are created automatically - you have
  45  * to request the other sizes.
  46  *
  47  * Note that any of the masks be also be NULL if the image has no
  48  * mask.
  49  */
  50 struct _MaskedPixmap
  51 {
  52         GObject         object;
  53
  54         GdkPixbuf       *src_pixbuf;    /* Limited to 'huge' size */
  55
  56         /* If huge_pixbuf is NULL then call pixmap_make_huge() */
  57         GdkPixbuf       *huge_pixbuf;
  58         int             huge_width, huge_height;
  59
  60         GdkPixbuf       *pixbuf;        /* Normal size image, always valid */
  61         int             width, height;
  62
  63         /* If sm_pixbuf is NULL then call pixmap_make_small() */
  64         GdkPixbuf       *sm_pixbuf;
  65         int             sm_width, sm_height;
  66 };
  67
  68 void pixmaps_init(void);
  69 void pixmap_make_huge(MaskedPixmap *mp);
  70 void pixmap_make_small(MaskedPixmap *mp);
  71 MaskedPixmap *load_pixmap(const char *name);
  72 void pixmap_background_thumb(const gchar *path, GFunc callback, gpointer data);
  73 MaskedPixmap *masked_pixmap_new(GdkPixbuf *full_size);
  74 GdkPixbuf *scale_pixbuf(GdkPixbuf *src, int max_w, int max_h);
  75
  76 #endif /* _PIXMAP_H */