Subversion Repositories Kolibri OS

#ifndef KOLIBRI_GUI_ELEMENTS_H

#define KOLIBRI_GUI_ELEMENTS_H

/* GUI Elements being used */

#include "kolibri_editbox.h"

#include "kolibri_checkbox.h"

#include "kolibri_button.h"

#include "kolibri_progressbar.h"

#include "kolibri_frame.h"

#include "kolibri_scrollbar.h"

#include "kolibri_statictext.h"

#define X_Y(x,y) (((x)<<16)|(y))

/* enum KOLIBRI_GUI_ELEMENT_TYPE contains all available GUI items from box_lib */

/* More elements can be added from other libraries as required */

enum KOLIBRI_GUI_ELEMENT_TYPE {

  KOLIBRI_EDIT_BOX,

  KOLIBRI_CHECK_BOX,

  KOLIBRI_RADIO_BUTTON,

  KOLIBRI_SCROLL_BAR_H,

  KOLIBRI_SCROLL_BAR_V,

  KOLIBRI_DYNAMIC_BUTTON,

  KOLIBRI_MENU_BAR,

  KOLIBRI_FILE_BROWSER,

  KOLIBRI_TREE_LIST,

  KOLIBRI_PATH_SHOW,

  KOLIBRI_TEXT_EDITOR,

  KOLIBRI_FRAME,

  KOLIBRI_PROGRESS_BAR,

  KOLIBRI_STATICTEXT,

  KOLIBRI_STATICNUM,

  KOLIBRI_BUTTON,

  /* Add elements above this element in order to let KOLIBRI_NUM_GUI_ELEMENTS */

  /* stay at correct value */

  KOLIBRI_NUM_GUI_ELEMENTS

};

/* Linked list which connects together all the elements drawn inside a GUI window */

typedef struct{

  enum KOLIBRI_GUI_ELEMENT_TYPE type;

  void *element;

  void *next, *prev;

}kolibri_window_element;

typedef void (*cb_elem_boxlib)(void *) __attribute__((__stdcall__));

/* Generic structure for supporting functions on various elements of Kolibri's GUI */

typedef struct {

 	cb_elem_boxlib 	redraw_fn;

 	cb_elem_boxlib 	mouse_fn;

 	cb_elem_boxlib 	key_fn;

}kolibri_element_operations;

/* Structure for a GUI Window on Kolibri. It also contains all the elements drawn in window */

typedef struct{

  unsigned int topleftx, toplefty;

  unsigned int sizex, sizey;

  char *window_title;

  /* Refer to sysfuncs, value to be stored in EDX (Function 0) */

  unsigned int XY;

  kolibri_window_element *elements;

}kolibri_window;

/*---------------------End of Structure and enum definitions---------------*/

/*---------------------Define various functions for initializing GUI-------*/

/* Master table containing operations for various GUI elements in one place */

kolibri_element_operations kolibri_gui_op_table[KOLIBRI_NUM_GUI_ELEMENTS];

void kolibri_init_gui_op_table(void)

{

/* Setting up functions for edit box GUI elements*/

kolibri_gui_op_table[KOLIBRI_EDIT_BOX].redraw_fn = (cb_elem_boxlib)edit_box_draw;

kolibri_gui_op_table[KOLIBRI_EDIT_BOX].mouse_fn = (cb_elem_boxlib)edit_box_mouse;

kolibri_gui_op_table[KOLIBRI_EDIT_BOX].key_fn = (cb_elem_boxlib)editbox_key;

/* Setting up functions for check box GUI elements*/

kolibri_gui_op_table[KOLIBRI_CHECK_BOX].redraw_fn = (cb_elem_boxlib)check_box_draw2;

kolibri_gui_op_table[KOLIBRI_CHECK_BOX].mouse_fn = (cb_elem_boxlib)check_box_mouse2;

kolibri_gui_op_table[KOLIBRI_CHECK_BOX].key_fn = NULL;

/* Setting up functions for Kolibri Buttons ( SysFunc 8 )*/

kolibri_gui_op_table[KOLIBRI_BUTTON].redraw_fn = (cb_elem_boxlib)draw_button;

kolibri_gui_op_table[KOLIBRI_BUTTON].mouse_fn = NULL;

kolibri_gui_op_table[KOLIBRI_BUTTON].key_fn = NULL;

/* Setting up functions for progress bar GUI elements*/

kolibri_gui_op_table[KOLIBRI_PROGRESS_BAR].redraw_fn = (cb_elem_boxlib)progressbar_draw;

kolibri_gui_op_table[KOLIBRI_PROGRESS_BAR].mouse_fn = NULL;

kolibri_gui_op_table[KOLIBRI_PROGRESS_BAR].key_fn = NULL;

debug_board_printf("PROGRESS (%x,%x,%x)\n", progressbar_draw,0,0);

/* Setting up functions for frame GUI elements*/

kolibri_gui_op_table[KOLIBRI_FRAME].redraw_fn = (cb_elem_boxlib)frame_draw;

kolibri_gui_op_table[KOLIBRI_FRAME].mouse_fn = NULL;

kolibri_gui_op_table[KOLIBRI_FRAME].key_fn = NULL;

debug_board_printf("FRAME (%x,%x,%x)\n", frame_draw,0,0);

/* scrollbars */

kolibri_gui_op_table[KOLIBRI_SCROLL_BAR_H].redraw_fn = (cb_elem_boxlib)scrollbar_h_draw;

kolibri_gui_op_table[KOLIBRI_SCROLL_BAR_H].mouse_fn = (cb_elem_boxlib)scrollbar_h_mouse;

kolibri_gui_op_table[KOLIBRI_SCROLL_BAR_H].key_fn = NULL;

debug_board_printf("SCROLL_H (%x,%x,%x)\n", scrollbar_h_draw,scrollbar_h_mouse,0);

kolibri_gui_op_table[KOLIBRI_SCROLL_BAR_V].redraw_fn = (cb_elem_boxlib)scrollbar_v_draw;

kolibri_gui_op_table[KOLIBRI_SCROLL_BAR_V].mouse_fn = (cb_elem_boxlib)scrollbar_v_mouse;

kolibri_gui_op_table[KOLIBRI_SCROLL_BAR_V].key_fn = NULL;

debug_board_printf("SCROLL_V (%x,%x,%x)\n", scrollbar_v_draw,scrollbar_v_mouse,0);

kolibri_gui_op_table[KOLIBRI_STATICTEXT].redraw_fn = (cb_elem_boxlib)statictext_draw;

kolibri_gui_op_table[KOLIBRI_STATICTEXT].mouse_fn = NULL;

kolibri_gui_op_table[KOLIBRI_STATICTEXT].key_fn = NULL;

kolibri_gui_op_table[KOLIBRI_STATICNUM].redraw_fn = (cb_elem_boxlib)staticnum_draw;

kolibri_gui_op_table[KOLIBRI_STATICNUM].mouse_fn = NULL;

kolibri_gui_op_table[KOLIBRI_STATICNUM].key_fn = NULL;

debug_board_printf("STATICNUM (%x,%x,%x)\n", staticnum_draw,0,0);

}

/* Create a new main GUI window for KolibriOS */

/* tl stands for TOP LEFT. x and y are coordinates. */

kolibri_window * kolibri_new_window(int tlx, int tly, int sizex, int sizey, char *title)

{

  kolibri_window *new_win = (kolibri_window *)malloc(sizeof(kolibri_window));

  new_win->topleftx = tlx;

  new_win->toplefty = tly;

  new_win->sizex = sizex;

  new_win->sizey = sizey;

  new_win->window_title = title;

  new_win->XY = 0x00000013; /* All windows are skinned windows with caption for now */

  new_win->elements = NULL;

  return new_win;

}

/* Add an element to an existing window */

void kolibri_window_add_element(kolibri_window *some_window, enum KOLIBRI_GUI_ELEMENT_TYPE element_type, void *some_gui_element)

{

  kolibri_window_element *new_element = (kolibri_window_element *)malloc(sizeof(kolibri_window_element));

  new_element -> type = element_type;

  new_element -> element = some_gui_element;

  if(!(some_window->elements)) /* No elements in window yet */

    {

      some_window->elements = new_element;

      some_window->elements -> prev = some_window->elements;

      some_window->elements -> next = some_window->elements;

    }

  else

    {

      kolibri_window_element *last_element = some_window -> elements -> prev;

      last_element -> next = new_element;

      new_element -> next = some_window -> elements; /* start of linked list  */

      some_window -> elements -> prev = new_element;

      new_element -> prev = last_element;

    }

}

#endif /* KOLIBRI_GUI_ELEMENTS_H */