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
  13 extern MaskedPixmap *im_error;
  14 extern MaskedPixmap *im_unknown;
  15 extern MaskedPixmap *im_symlink;
  16
  17 extern MaskedPixmap *im_unmounted;
  18 extern MaskedPixmap *im_mounted;
  19 extern MaskedPixmap *im_exec_file;
  20 extern MaskedPixmap *im_appdir;
  21 extern MaskedPixmap *im_xattr;
  22
  23 extern MaskedPixmap *im_dirs;
  24
  25 /* If making the huge size larger, be sure to update SMALL_IMAGE_THRESHOLD! */
  26 #define HUGE_WIDTH 96
  27 #define HUGE_HEIGHT 96
  28
  29 #define ICON_HEIGHT 52
  30 #define ICON_WIDTH 48
  31
  32 #define SMALL_HEIGHT 18
  33 #define SMALL_WIDTH 22
  34
  35 typedef struct _MaskedPixmapClass MaskedPixmapClass;
  36
  37 struct _MaskedPixmapClass {
  38         GObjectClass parent;
  39 };
  40
  41 /* When a MaskedPixmap is created we load the image from disk and
  42  * scale the pixbuf down to the 'huge' size (if it's bigger).
  43  * The 'normal' pixmap and mask are created automatically - you have
  44  * to request the other sizes.
  45  *
  46  * Note that any of the masks be also be NULL if the image has no
  47  * mask.
  48  */
  49 struct _MaskedPixmap
  50 {
  51         GObject         object;
  52
  53         GdkPixbuf       *src_pixbuf;    /* Limited to 'huge' size */
  54
  55         /* If huge_pixbuf is NULL then call pixmap_make_huge() */
  56         GdkPixbuf       *huge_pixbuf;
  57         GdkPixbuf       *huge_pixbuf_lit;
  58         int             huge_width, huge_height;
  59
  60         GdkPixbuf       *pixbuf;        /* Normal size image, always valid */
  61         GdkPixbuf       *pixbuf_lit;
  62         int             width, height;
  63
  64         /* If sm_pixbuf is NULL then call pixmap_make_small() */
  65         GdkPixbuf       *sm_pixbuf;
  66         GdkPixbuf       *sm_pixbuf_lit;
  67         int             sm_width, sm_height;
  68 };
  69
  70 void pixmaps_init(void);
  71 void pixmap_make_huge(MaskedPixmap *mp);
  72 void pixmap_make_small(MaskedPixmap *mp);
  73 MaskedPixmap *load_pixmap(const char *name);
  74 void pixmap_background_thumb(const gchar *path, GFunc callback, gpointer data);
  75 MaskedPixmap *masked_pixmap_new(GdkPixbuf *full_size);
  76 GdkPixbuf *scale_pixbuf(GdkPixbuf *src, int max_w, int max_h);
  77
  78 #endif /* _PIXMAP_H */