Subversion Repositories Kolibri OS

/*

    KolibriGUI demobox

    -Scrollbar

    -Progressbar

    -StaticText

    -StaticNum

    Free for all

    Initially written by Siemargl, 2016

    ToDo

*/

#include 

#include 

#include 

#include "kos32sys.h"

#include "kolibri_gui.h"

// codes copied from \programs\cmm\lib\keyboard.h, but they're decimal

//ASCII KEYS

#define ASCII_KEY_BS    8

#define ASCII_KEY_TAB   9

#define ASCII_KEY_ENTER 13

#define ASCII_KEY_ESC   27

#define ASCII_KEY_DEL   182

#define ASCII_KEY_INS   185

#define ASCII_KEY_SPACE 32

#define ASCII_KEY_LEFT  176

#define ASCII_KEY_RIGHT 179

#define ASCII_KEY_DOWN  177

#define ASCII_KEY_UP    178

#define ASCII_KEY_HOME  180

#define ASCII_KEY_END   181

#define ASCII_KEY_PGDN  183

#define ASCII_KEY_PGUP  184

//SCAN CODE KEYS

#define SCAN_CODE_BS    14

#define SCAN_CODE_TAB   15

#define SCAN_CODE_ENTER 28

#define SCAN_CODE_ESC   1

#define SCAN_CODE_DEL   83

#define SCAN_CODE_INS   82

#define SCAN_CODE_SPACE 57

#define SCAN_CODE_LEFT  75

#define SCAN_CODE_RIGHT 77

#define SCAN_CODE_DOWN  80

#define SCAN_CODE_UP    72

#define SCAN_CODE_HOME  71

#define SCAN_CODE_END   79

#define SCAN_CODE_PGDN  81

#define SCAN_CODE_PGUP  73

#define KEY_LSHIFT     00000000001b

#define KEY_RSHIFT     00000000010b

#define KEY_LCTRL      00000000100b

#define KEY_RCTRL      00000001000b

#define KEY_LALT       00000010000b

#define KEY_RALT       00000100000b

#define KEY_CAPSLOCK   00001000000b

#define KEY_NUMLOCK    00010000000b

#define KEY_SCROLLLOCK 00100000000b

#define KEY_LWIN       01000000000b

#define KEY_RWIN       10000000000b

int main()

{

    /* 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();

    int gui_event = KOLIBRI_EVENT_REDRAW;

    uint32_t pressed_button = 0;

//    uint32_t mouse_button;

//    pos_t   mouse_pos;

    oskey_t keypress;

    int value = 40; // showed value

    int valuechange = 0;

    // creating GUI using library functions

    kolibri_window *main_window = kolibri_new_window(50, 40, 400, 400, "Scrollbar and progressbar showcase");

    statictext *txt = kolibri_new_statictext_def(X_Y(10, 20), "StaticText default 6x9. Use Arrows or PgUp/PgDn");

    statictext *txt2 = kolibri_new_statictext(X_Y(10, 30), "StaticText 8x16 x2:", CP866, 1, kolibri_color_table.color_work_text, 0);

    staticnum *num = kolibri_new_staticnum_def(X_Y(10 + (strlen("StaticText 8x16 x2:") + 2) * 8 * 2, 30), 3, value);

    scrollbar *sbh = kolibri_new_scrollbar(X_Y(30, 300), X_Y(370, 5), 15, 100, 10, value, kolibri_color_table.color_work_area, kolibri_color_table.color_work_button, 0);

    scrollbar *sbv = kolibri_new_scrollbar(X_Y(370, 15), X_Y(40, 300), 15, 100, 10, value, kolibri_color_table.color_work_area, kolibri_color_table.color_work_button, 0);

    progressbar *pg = kolibri_new_progressbar(0, 100, value, 10, 70, 200, 20);

    kolibri_window_add_element(main_window, KOLIBRI_STATICTEXT, txt);

    kolibri_window_add_element(main_window, KOLIBRI_STATICTEXT, txt2);

    kolibri_window_add_element(main_window, KOLIBRI_STATICNUM, num);

    kolibri_window_add_element(main_window, KOLIBRI_SCROLL_BAR_H, sbh);

    kolibri_window_add_element(main_window, KOLIBRI_SCROLL_BAR_V, sbv);

    kolibri_window_add_element(main_window, KOLIBRI_PROGRESS_BAR, pg);

    do  /* Start of main activity loop */

    {

        switch(gui_event)

        {

        case KOLIBRI_EVENT_REDRAW:

            sbh->all_redraw = sbv->all_redraw = 1; // resetted

            kolibri_handle_event_redraw(main_window);

            valuechange = 0;

            break;

        case KOLIBRI_EVENT_NONE:

			break;

        case KOLIBRI_EVENT_KEY:

            keypress = get_key();

            // add logic to find focused active widget

            // we have only one reaction

            switch (keypress.ctrl_key)

            {

              case SCAN_CODE_UP:  case SCAN_CODE_RIGHT:

                  if(value < 100)

                    {

                        value++; valuechange = 1;

                        progressbar_progress(pg); // +1 and redraw self

                    }

                break;

              case SCAN_CODE_PGUP:

                  if(value < 100)

                    {

                        value += 10; valuechange = 1;

                        if (value > 100) value = 100;

                    }

                break;

              case SCAN_CODE_DOWN:  case SCAN_CODE_LEFT:

                  if(value > 0)

                    {

                        value--; valuechange = 1;

                    }

                break;

              case SCAN_CODE_PGDN:

                  if(value > 0)

                    {

                        value -= 10; valuechange = 1;

                        if (value < 0) value = 0;

                    }

                break;

            }

            kolibri_handle_event_key(main_window); // ???????

			break;

        case KOLIBRI_EVENT_BUTTON:

            pressed_button = get_os_button();

            switch (pressed_button)

            {

              case BTN_QUIT:

                return 0;

                break;

            }

            break;

        case KOLIBRI_EVENT_MOUSE:

//            mouse_pos = get_mouse_pos(POS_WINDOW); // window relative

//            mouse_button = get_mouse_eventstate();

            // add logic to find widget under mouse

            kolibri_handle_event_mouse(main_window);

            if (sbh->position != value)  // scrollbars was changed

            {

                value = sbh->position;

                valuechange = 1;

            }else

            if (sbv->position != value)  // scrollbars was changed

            {

                value = sbv->position;

                valuechange = 1;

            }

/*            debug_board_printf("mouse ev (%d,%d)%x\n", mouse_pos.x, mouse_pos.y, mouse_button);

            if (mouse_button & (1<<24)) // double click

            {

            }

            // ignore

*/

            break;

        }

        if(valuechange)

        {

            debug_board_printf("value change (%d)\n", value);

            num->number = value;

            sbh->position = value;

            sbv->position = value;

            pg->value = value;

            gui_event = KOLIBRI_EVENT_REDRAW;

            continue;

        }

        gui_event = wait_for_event(10); // 100 = 1 sec

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

  return 0;

}

/*

void __attribute__ ((noinline)) debug_board_write_str(const char* str){

  while(*str)

    debug_board_write_byte(*str++);

}

void __attribute__ ((noinline)) debug_board_printf(const char *format,...)

{

        va_list ap;

        char log_board[300];

        va_start (ap, format);

        tiny_vsnprintf(log_board, sizeof log_board, format, ap);

        va_end(ap);

        debug_board_write_str(log_board);

}

*/