bctheme.h

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#ifndef BCTHEME_H
#define BCTHEME_H

#include "arraylist.h"
#include "bcresources.inc"
#include "bcwindowbase.inc"
#include "vframe.inc"
#include <stdarg.h>

class BC_ThemeSet;




class BC_Theme
{
public:
        BC_Theme();
        virtual ~BC_Theme();

// Set pointer to binary object containing images and contents.
// Immediately loads the contents from the object.
        void set_data(unsigned char *ptr);

// Compose widgets using standard images.
// The arguments are copied into new VFrames for a new image set.
// The image set is put in the image table only if the title is nonzero.
        VFrame** new_button(char *overlay_path, 
                char *up_path, 
                char *hi_path, 
                char *dn_path,
                char *title = 0);
        VFrame** new_button4(char *overlay_path, 
                char *up_path, 
                char *hi_path, 
                char *dn_path,
                char *disabled_path,
                char *title = 0);
        VFrame** new_button(char *overlay_path,
                VFrame *up,
                VFrame *hi,
                VFrame *dn,
                char *title = 0);
        VFrame** new_toggle(char *overlay_path,
                char *up_path,
                char *hi_path,
                char *checked_path,
                char *dn_path,
                char *checkedhi_path,
                char *title = 0);
        VFrame** new_toggle(char *overlay_path,
                VFrame *up,
                VFrame *hi,
                VFrame *checked,
                VFrame *dn,
                VFrame *checkedhi,
                char *title = 0);


// The two main routines for creating images are new_image_set and new_image.
// If the title already exists in the table, the existing entry is returned.
// These create image sets which are stored in the set table.
// Takes comma delimited char* pointers to filenames.
        VFrame** new_image_set(char *title, int total, va_list *args);
        VFrame** new_image_set(char *title, int total, ...);
        VFrame** new_image_set(int total, ...);
// Creates an image set from VFrame pointers.
// The images are considered not references and deleted with the image set.
// If the title already exists, the existing entry is deleted and overridden.
        VFrame** new_image_set_images(char *title, int total, ...);

// Decompresses image and puts on images table before returning it.
        VFrame* new_image(char *title, char *path);
        VFrame* new_image(char *path);


// These retrieve images based on case sensitive title
        VFrame* get_image(char *title, int use_default = 1);
        VFrame** get_image_set(char *title, int use_default = 1);
        BC_ThemeSet* get_image_set_object(char *title);

// Loads compressed data into temporary
        unsigned char* get_image_data(char *title);

// Verify all images have been used after initialization.
        void check_used();

        void dump();
        BC_Resources* get_resources();

private:
        void overlay(VFrame *dst, VFrame *src, int in_x1 = -1, int in_x2 = -1, int shift = 0);
        void init_contents();



// Decompressed image storage.
// Sets of images.
        ArrayList<BC_ThemeSet*> image_sets;

// Compressed images are loaded in here.
        char *data_ptr;
        char *contents_ptr;
        ArrayList<char*> contents;
        ArrayList<unsigned char*> pointers;
        ArrayList<int> used;
        char *last_image;
        unsigned char *last_pointer;
};

class BC_ThemeSet
{
public:
// Set is_reference if the images are going to be created by new_image
        BC_ThemeSet(int total, int is_reference, char *title);
        ~BC_ThemeSet();

        VFrame **data;
        char *title;
        int total;
        int is_reference;
};



#endif

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