Subversion Repositories Kolibri OS

    KolibriGUI demobox

    -Editor (multiline edit)

    -TreeView

    -MsgBox Dialog

*/

#include 

#include 

#include 

#include "kos32sys.h"

#include "kolibri_gui.h"

#include "kolibri_libimg.h"

#include "kolibri_msgbox.h"

char fname[4096];

char*   load_image_file(char* fname); // see below

{

    /* Load all libraries, initialize global tables like system color table and

    operations table. kolibri_gui_init() will EXIT with mcall -1 if it fails

    to do it's job. This is all you need to call and all libraries and GUI

    elements can be used after a successful call to this function

    */

    kolibri_gui_init();

//    kolibri_proclib_init();  // opensave && color dialogs

    kolibri_libimg_init();  // png handling

    uint32_t pressed_button = 0;

//    uint32_t mouse_button;

//    pos_t   mouse_pos;

    oskey_t keypress;

    strcpy(run_path, argv[0]);

    char *pc = strrchr(run_path, '/');  // this fails if has params with '/' within. use argv[0] instead

    if (pc) pc[1] = 0;

//    debug_board_write_str(temp_path);

    kolibri_window *main_window = kolibri_new_window(50, 40, 490, 500, "Editor, TreeView and MsgBox demo");

    editor *ed_lock;

    ed_lock = ed;

    treelist_data_init(tl);

    strcpy(fname, run_path);

    strcat(fname, "tl_sys_16.png");

    tl->data_img_sys = load_image_file(fname);

    strcpy(fname, run_path);

    strcat(fname, "tl_nod_16.png");

    tl->data_img = load_image_file(fname);

    treelist_cursor_next(tl);

    treelist_cursor_next(tl);

    treelist_cursor_next(tl);

    gui_add_treelist(main_window, tl);

    {

        switch(gui_event)

        {

        case KOLIBRI_EVENT_REDRAW:

            if (box->retval == 1 || box->retval == 2) goto clearing;  // msgbox closes

            break;

        case KOLIBRI_EVENT_NONE:

			break;

        case KOLIBRI_EVENT_KEY:

            if (ed_lock == ed)

                editor_key(ed);

            else

                kolibri_handle_event_key(main_window);

			break;

        case KOLIBRI_EVENT_BUTTON:

            pressed_button = get_os_button();

            switch (pressed_button)

            {

              case BTN_QUIT:

                  if (box->retval == 3 || box->retval == 0) // not started or cancelled, analyze when redraw after closing msgbox

                    kolibri_start_msgbox(box, NULL);

                break;

            }

            break;

        case KOLIBRI_EVENT_MOUSE:

            kolibri_handle_event_mouse(main_window);

            break;

        }

    } while(1) ; /* End of main activity loop */

    editor_delete(ed);

    treelist_data_clear(tl);

}

{

    FILE *f = fopen(fname, "rb");

    if (!f) {

        debug_board_printf("Can't open file: %s", fname);

        exit(1);

    }

    if (fseek(f, 0, SEEK_END)) {

        debug_board_printf("Can't SEEK_END file: %s", fname);

        exit(1);

    }

    int filesize = ftell(f);

    rewind(f);

    char* fdata = malloc(filesize);

    if(!fdata) {

        debug_board_printf("No memory for file %s", fname);

        exit(1);

    }

    *read_sz = fread(fdata, 1, filesize, f);

    if (ferror(f)) {

        debug_board_printf("Error reading file %s", fname);

        exit(1);

    }

    fclose(f);

}

{

    int32_t     read_bytes = -1, w, h;

    char    *image_data = 0, *image_data_rgb = 0, *filedata = 0;

    // îïðåäåëÿåì âèä èçîáðàæåíèÿ è ïåðåâîäèì åãî âî âðåìåííûé áóôåð image_data

    image_data = (*img_decode)(filedata, read_bytes, 0);

    w = *(int*)(image_data +4);

    h = *(int*)(image_data +8);

    image_data_rgb = malloc(w * h * 3);

    // ïðåîáðàçóåì èçîáðàæåíèå ê ôîðìàòó rgb

    (*img_to_rgb2)(image_data, image_data_rgb);

    // óäàëÿåì âðåìåííûé áóôåð image_data

    (*img_destroy)(image_data);

    free(filedata);

}