guicast/bctheme.h

   1 #ifndef BCTHEME_H
   2 #define BCTHEME_H
   3
   4 #include "arraylist.h"
   5 #include "bcresources.inc"
   6 #include "bcwindowbase.inc"
   7 #include "vframe.inc"
   8 #include <stdarg.h>
   9
  10 class BC_ThemeSet;
  11
  12
  13
  14
  15 class BC_Theme
  16 {
  17 public:
  18         BC_Theme();
  19         virtual ~BC_Theme();
  20
  21 // Set pointer to binary object containing images and contents.
  22 // Immediately loads the contents from the object.
  23         void set_data(unsigned char *ptr);
  24
  25 // Compose widgets using standard images.
  26 // The arguments are copied into new VFrames for a new image set.
  27 // The image set is put in the image table only if the title is nonzero.
  28         VFrame** new_button(char *overlay_path,
  29                 char *up_path,
  30                 char *hi_path,
  31                 char *dn_path,
  32                 char *title = 0);
  33         VFrame** new_button4(char *overlay_path,
  34                 char *up_path,
  35                 char *hi_path,
  36                 char *dn_path,
  37                 char *disabled_path,
  38                 char *title = 0);
  39         VFrame** new_button(char *overlay_path,
  40                 VFrame *up,
  41                 VFrame *hi,
  42                 VFrame *dn,
  43                 char *title = 0);
  44         VFrame** new_toggle(char *overlay_path,
  45                 char *up_path,
  46                 char *hi_path,
  47                 char *checked_path,
  48                 char *dn_path,
  49                 char *checkedhi_path,
  50                 char *title = 0);
  51         VFrame** new_toggle(char *overlay_path,
  52                 VFrame *up,
  53                 VFrame *hi,
  54                 VFrame *checked,
  55                 VFrame *dn,
  56                 VFrame *checkedhi,
  57                 char *title = 0);
  58
  59
  60 // The two main routines for creating images are new_image_set and new_image.
  61 // If the title already exists in the table, the existing entry is returned.
  62 // These create image sets which are stored in the set table.
  63 // Takes comma delimited char* pointers to filenames.
  64         VFrame** new_image_set(char *title, int total, va_list *args);
  65         VFrame** new_image_set(char *title, int total, ...);
  66         VFrame** new_image_set(int total, ...);
  67 // Creates an image set from VFrame pointers.
  68 // The images are considered not references and deleted with the image set.
  69 // If the title already exists, the existing entry is deleted and overridden.
  70         VFrame** new_image_set_images(char *title, int total, ...);
  71
  72 // Decompresses image and puts on images table before returning it.
  73         VFrame* new_image(char *title, char *path);
  74         VFrame* new_image(char *path);
  75
  76
  77 // These retrieve images based on case sensitive title
  78         VFrame* get_image(char *title, int use_default = 1);
  79         VFrame** get_image_set(char *title, int use_default = 1);
  80         BC_ThemeSet* get_image_set_object(char *title);
  81
  82 // Loads compressed data into temporary
  83         unsigned char* get_image_data(char *title);
  84
  85 // Verify all images have been used after initialization.
  86         void check_used();
  87
  88         void dump();
  89         BC_Resources* get_resources();
  90
  91 private:
  92         void overlay(VFrame *dst, VFrame *src, int in_x1 = -1, int in_x2 = -1, int shift = 0);
  93         void init_contents();
  94
  95
  96
  97 // Decompressed image storage.
  98 // Sets of images.
  99         ArrayList<BC_ThemeSet*> image_sets;
 100
 101 // Compressed images are loaded in here.
 102         char *data_ptr;
 103         char *contents_ptr;
 104         ArrayList<char*> contents;
 105         ArrayList<unsigned char*> pointers;
 106         ArrayList<int> used;
 107         char *last_image;
 108         unsigned char *last_pointer;
 109 };
 110
 111 class BC_ThemeSet
 112 {
 113 public:
 114 // Set is_reference if the images are going to be created by new_image
 115         BC_ThemeSet(int total, int is_reference, char *title);
 116         ~BC_ThemeSet();
 117
 118         VFrame **data;
 119         char *title;
 120         int total;
 121         int is_reference;
 122 };
 123
 124
 125
 126 #endif