Subversion Repositories Kolibri OS

#ifndef KOLIBRI_TREELIST_H

#define KOLIBRI_TREELIST_H

/// êîíñòàíòû ñòèëÿ

enum tl_style {

    TL_KEY_NO_EDIT  = 1,    // ýëåìåíò íåëüçÿ ðåäàêòèðîâàòü íà êëàâèàòóðå (èçìåíÿòü óðîâíè ñòðåëêàìè, óäàëÿòü DEL)

    TL_DRAW_PAR_LINE = 2,   // ðèñîâàòü ëèíèè ê ðîäèòåëüñêîìó óçëó

    TL_LISTBOX_MODE  = 4    //ñòèëü íå îòîáðàæàåò óðîâíè (êàê â ListBox âñå îäíîãî óðîâíÿ)

};

/// êîíñòàíòû äëÿ ôóíêöèé

enum tl_err {

    TL_ERR_LOAD_CAPTION     = 1, //â ïàìÿòè íåò çàãîëîâêà 'tree'

    TL_ERR_SAVE_MEMOTY_SIZE = 2, //íå õâàòàåò ïàìÿòè äëÿ ñîõðàíåíèÿ ýëåìåíòà

    TL_ERR_LOAD_INFO_SIZE   = 4, //íå ñîâïàäàåò ðàçìåð èíôîðìàöèîííîé ñòðóêòóðû ïðè îòêðûòèè

};

typedef struct __attribute__ ((__packed__)) {

    uint16_t    type;   //òèï ýëåìåíòà, èëè èíäåêñ èêîíêè äëÿ óçëà

    uint8_t     lev;    //óðîâåíü ýëåìåíòà

    uint8_t     clo;    //ôëàã çàêðûòèÿ, èëè îòêðûòèÿ (èìååò ñìûñë äëÿ ðîäèòåëüñêîãî óçëà)

    uint32_t    prev;   //èíäåêñ ïðåäûäóùåãî ýëåìåíòà

    uint32_t    next;   //èíäåêñ ïîñëåäóþùåãî ýëåìåíòà

    uint32_t    tcreat; //âðåì. ñîçäàíèÿ

    uint32_t    tdel;   //âðåì. óäàëåíèÿ

} treelist_node;

typedef struct __attribute__ ((__packed__)) {

    uint32_t    left;

    uint32_t    top;

    uint32_t    width;

    uint32_t    height;

    void       *data_info;  // óêàçàòåëü íà îñíîâíûå äàíûå

    uint16_t    info_size;  // ðàçìåð äàííûõ âûäåëÿåìûõ äëÿ êàæäîãî óçëà (ïîëüçîâàòåëüñüêèå äàííûå + òåêñò äëÿ ïîäïèñè)

    uint32_t    info_max_count; // ìàêñèìàëüíîå êîëè÷åñòâî óçëîâ, êîòîðûå ìîæíî äîáàâèòü â ýëåìåíò

    uint32_t    style;      // ñòèëè ýëåìåíòà

    treelist_node *data_nodes; // óêàçàòåëü íà ñòðóêòóðû óçëîâ

    void       *data_img;   // óêàçàòåëü íà èçîáðàæåíèÿ ñ èêîíêàìè óçëîâ

    uint16_t    img_cx;     // øèðèíà èêîíîê

    uint16_t    img_cy;     // âûñîòà èêîíîê

    void       *data_img_sys;//óêàçàòåëü íà ñèñòåìíûå èçîáðàæåíèÿ (ñòðåëêè, ïëþñèêè)

    uint32_t    ch_tim;     // êîëè÷åñòâî èçìåíåíèé â ôàéëå

    uint32_t    tim_undo;   // êîëè÷åñòâî îòìåíåííûõ äåéñòâèé

    uint32_t    cur_pos;    // ïîçèöèÿ êóðñîðà

    color_t     col_bkg;    // öâåò ôîíà

    color_t     col_zag; // öâåò çàãîëîâêà

    color_t     col_txt; // öâåò òåêñòà

    uint16_t    capt_cy;    // âûñîòà ïîäïèñè

    uint16_t    info_capt_offs;//ñäâèã äëÿ íà÷àëà òåêñòà (ïîäïèñè óçëà)

    uint16_t    info_capt_len;//äëèíà òåêñòà ïîäïèñè óçëà (åñëè = 0 òî äî êîíöà ñòðóêòóðû)

    void       *el_focus;   // óêàçàòåëü íà ñòðóêòóðó ýëåìåíòà â ôîêóñå

    scrollbar  *p_scroll;   // óêàçàòåëü íà ñòðóêòóðó ñêðîëëèíãà

    void       *on_press;   // +84 óêàçàòåëü íà ôóíêöèþ, êîòîðàÿ âûçûâàåòñÿ ïðè íàæàòèè Enter

} treelist;

// capt_cy may be 0 = no caption

// if icon_size is 16x16, and data_img id NULL, no icons - useful in list mode

static inline treelist* kolibri_new_treelist( uint32_t x_w, uint32_t y_h, uint16_t capt_cy, uint32_t icon_size_xy, uint16_t info_size, uint32_t info_max_count,

                                             uint16_t info_capt_len, uint16_t info_capt_offs, enum tl_style style, void *el_focus, color_t back, color_t title, color_t txt)

{

    treelist *tl = (treelist *)calloc(1, sizeof(treelist));

    tl->left= x_w >> 16;

    tl->width = x_w & 0xFFFF;

    tl->top = y_h >> 16;

    tl->height = y_h & 0xFFFF;

    tl->info_size = info_size;

    tl->info_max_count = info_max_count;

    tl->style = style;

    tl->img_cx = icon_size_xy >> 16;

    tl->img_cy = icon_size_xy & 0xFFFF;

    tl->col_bkg = back;

    tl->col_zag = title;

    tl->col_txt = txt;

    tl->info_capt_len = info_capt_len;

    tl->info_capt_offs = info_capt_offs;

    tl->el_focus = el_focus;

    tl->capt_cy = capt_cy;

    tl->p_scroll = kolibri_new_scrollbar_def(X_Y(0, 16), X_Y(0, 0), 100, 30, 0);

    return tl;

}

static inline void gui_add_treelist(kolibri_window *wnd, treelist* tl)

{

    kolibri_window_add_element(wnd, KOLIBRI_TREELIST, tl);

}

///ðåàêöèÿ íà ìûøü

extern void (*tl_mouse)(treelist *) __attribute__((__stdcall__));

///âûâîä ñïèñêà íà ýêðàí

extern void (*tl_draw)(treelist *) __attribute__((__stdcall__));

__attribute__((__stdcall__)) static inline void treelist_draw(treelist *tl)

{

    tl->p_scroll->all_redraw = 1;

    (*tl_draw)(tl);

}

///ïåðåìåùàåì óçåë ââåðõ

extern void (*tl_node_move_up)(treelist *) __attribute__((__stdcall__));

///ïåðåìåùàåì óçåë âíèç

extern void (*tl_node_move_down)(treelist *) __attribute__((__stdcall__));

///âûäåëåíèå ïàìÿòè äëÿ ñòðóêòóð ñïèñêà è îñíîâíîé èíôîðìàöèè (êîíñòðóêòîð)

extern void (*tl_data_init)(treelist *) __attribute__((__stdcall__));

///î÷èñòêà ïàìÿòè ýëåìåíòà (äåñòðóêòîð)

extern void (*tl_data_clear)(treelist *) __attribute__((__stdcall__));

static inline void treelist_data_clear(treelist *tl)

{

    (*tl_data_clear)(tl);

    free(tl->p_scroll);

}

///î÷èñòêà ñïèñêà (èíôîðìàöèè)

extern void (*tl_info_clear)(treelist *) __attribute__((__stdcall__));

extern void (*tl_key_asm)(treelist *) __attribute__((__stdcall__));

///ðåàêöèÿ íà êëàâèàòóðó

__attribute__((__stdcall__)) static inline void treelist_key(treelist *tl, oskey_t code)

{

    __asm__ __volatile__ (

             "push %2\n\t"

             "call *%1 \n\t"::"a"(code.val), "m"(tl_key_asm), "m"(tl):);  // indirect call with asterisk *

//    (*tl_key_asm)(tl);

}

///îòìåíà äåéñòâèÿ

extern void (*tl_info_undo)(treelist *) __attribute__((__stdcall__));

///ïîâòîð äåéñòâèÿ

extern void (*tl_info_redo)(treelist *) __attribute__((__stdcall__));

extern void (*tl_node_add)(treelist *, uint32_t n_opt, void *n_info) __attribute__((__stdcall__));

///äîáàâèòü óçåë

///input:

/// tlist - óêàçàòåëü íà ñòðóêòóðó ëèñòà

/// n_opt - îïöèè äîáàâëåíèÿ

/// n_info - óêàçàòåëü íà äîáàâëÿåìûå äàííûå

static inline void treelist_node_add(treelist *tl, void *n_info, uint16_t type, uint8_t clos, uint8_t lev)

{

    uint32_t    n_opt = (type << 16) | (clos << 8) | lev;

    (*tl_node_add)(tl, n_opt, n_info);

}

///çàïèñàòü â òåêóùèé óçåë

///input:

/// tlist - óêàçàòåëü íà ñòðóêòóðó ëèñòà

/// n_info - óêàçàòåëü íà äàííûå

extern void (*tl_node_set_data)(treelist *, void *n_info) __attribute__((__stdcall__));

///âçÿòü óêàçàòåëü íà äàííûå óçëà ïîä êóðñîðîì

extern void* (*tl_node_get_data)(treelist *) __attribute__((__stdcall__));

///óäàëèòü óçåë ïîä êóðñîðîì

extern void (*tl_node_delete)(treelist *) __attribute__((__stdcall__));

///ïîñòàâèòü êóðñîð íà ïåðâûé óçåë

extern void (*tl_cur_beg)(treelist *) __attribute__((__stdcall__));

///ïåðåíåñòè êóðñîð íà 1 ïîçèöèþ íèæå

extern void (*tl_cur_next)(treelist *) __attribute__((__stdcall__));

///ïåðåíåñòè êóðñîð íà 1 ïîçèöèþ âûøå

extern void (*tl_cur_perv)(treelist *) __attribute__((__stdcall__));

///îòêðûòü/çàêðûòü óçåë (ðàáîòàåò ñ óçëàìè êîòîðûå èìåþò äî÷åðíèå óçëû)

extern void (*tl_node_close_open)(treelist *) __attribute__((__stdcall__));

///óâåëè÷èòü óðîâåíü

extern void (*tl_node_lev_inc)(treelist *) __attribute__((__stdcall__));

///óìåíüøèòü óðîâåíü

extern void (*tl_node_lev_dec)(treelist *) __attribute__((__stdcall__));

///âçÿòü óêàçàòåëü íà ñòðóêòóðó óçëà â óêàçàííîé ïîçèöèè

///input:

/// tlist - pointer to 'TreeList' struct

/// node_ind - node index

///output - pointer to node info or NULL

extern treelist_node* (*tl_node_poi_get_info)(treelist *, int node_ind) __attribute__((__stdcall__));

///âçÿòü óêàçàòåëü íà ñëåäóùóþ ñòðóêòóðó óçëà

///input:

/// tlist - pointer to 'TreeList' struct

/// node_p - node param struct

///output - pointer to next node struct or NULL

extern treelist_node* (*tl_node_poi_get_next_info)(treelist *, treelist_node*) __attribute__((__stdcall__));

///;âçÿòü óêàçàòåëü íà äàííûå óçëà

///input:

/// tlist - pointer to 'TreeList' struct

/// node_p - node param struct

///output - pointer

extern void* (*_tl_node_poi_get_data)(treelist *, treelist_node*) __attribute__((__stdcall__));

/// tlist - pointer to 'TreeList' struct

/// opt - options: 0 - first element, 1 - add next element

/// h_mem - pointer to memory

/// mem_size - memory size

///output - error code

extern int (*tl_save_mem)(treelist *, int opt, void *h_mem, int mem_size) __attribute__((__stdcall__));

/**input:

; tlist - pointer to 'TreeList' struct

; opt   - options: element index + (2*(add mode)+(init mode)) shl 16, tl_load_mode_add        equ 0x20000 ;îïöèÿ ñ÷èòûâàíèÿ â ðåæèìå äîáàâëåíèÿ èíôîðìàöèè

; h_mem - pointer to memory

; mem_size - memory size

;   ðàçìåð ïàìÿòè, ïîêà íå èñïîëüçóåòñÿ (íàçíà÷àëñÿ äëÿ êîíòðîëÿ)

;   äëÿ åãî èñïîëüçîâàíèÿ íóæíî äîðàáîòàòü ôóíêöèþ

;output:

; eax - error code

;memory header format:

;  +0 - (4) 'tree'

;  +4 - (2) info size

;  +6 - (4) count nodes

; +10 - (4) tlist style

; +14 - (4) cursor pos

; +18 - (2) info capt offs

; +20 - (2) info capt len

; +22 - (4) scroll pos

;memory data format:

; +26 - (info size + 8) * count nodes */

extern int (*_tl_load_mem)(treelist *, int opt, void *h_mem, int mem_size) __attribute__((__stdcall__));

/// ;áåðåò ðàçìåð ïàìÿòè çàíÿòîé ôóíêöèåé tl_save_mem ïðè ñîõðàíåíèè ýëåìåíòîâ

/// tlist - pointer to 'TreeList' struct

/// h_mem - pointer to saved memory

extern int (*tl_get_mem_size)(treelist *, void *h_mem) __attribute__((__stdcall__));

#endif //KOLIBRI_TREELIST_H