void drawMainMenu(uint8_t menuPosition){
char *mainMenuStrings[MAIN_MENU_ITEMS] = {"Last swim", "New Swim"};
uint8_t i, h;
u8g_uint_t w, d;
u8g_SetFont(&u8g, u8g_font_6x13);
u8g_SetFontRefHeightText(&u8g);
u8g_SetFontPosTop(&u8g);
h = u8g_GetFontAscent(&u8g) - u8g_GetFontDescent(&u8g);
w = u8g_GetWidth(&u8g);
char vccChar[10];
my_itoa(vcc, vccChar, 10);
// Doing the actual drawing
u8g_FirstPage(&u8g);
do{
for (i = 0; i < MAIN_MENU_ITEMS; i++){
d = (w - u8g_GetStrWidth(&u8g, mainMenuStrings[i])) / 2;
u8g_SetDefaultForegroundColor(&u8g);
if (i == menuPosition){
u8g_DrawBox(&u8g, 0, i*h+1, w, h);
u8g_SetDefaultBackgroundColor(&u8g);
}
u8g_DrawStr(&u8g, d, i*h, mainMenuStrings[i]);
}
u8g_SetDefaultForegroundColor(&u8g);
u8g_DrawFrame(&u8g, 0, 0, 128, 64);
u8g_DrawStr(&u8g, 5, 50, vccChar);
} while (u8g_NextPage(&u8g));
}
static void calculate_dimensions() {
// When we query font dimensions, base them on the largest extent of all
// the glyphs in the font:
u8g_SetFontRefHeightAll( u8g );
u8g_SetFont( u8g, num_selector_num_font );
num_font_height = u8g_GetFontAscent( u8g );
num_font_vsize = num_font_height - u8g_GetFontDescent( u8g );
u8g_SetFont( u8g, menu_title_font );
menu_title_font_height = u8g_GetFontAscent( u8g );
menu_title_font_vsize = menu_title_font_height - u8g_GetFontDescent( u8g );
u8g_SetFont( u8g, menu_list_font );
menu_list_font_height = u8g_GetFontAscent( u8g );
menu_list_font_vsize = menu_list_font_height - u8g_GetFontDescent( u8g );
}
uint8_t m2_u8g_get_box_icon_size(uint8_t font)
{
int8_t x;
u8g_SetFont(m2_u8g, m2_u8g_get_font(font));
x = u8g_GetFontAscent(m2_u8g)-u8g_GetFontDescent(m2_u8g);
x*=5;
x >>=3;
if ( x < 6 )
x = 6;
return x;
}
// Lua: int = u8g.getFontDescent( self )
static int lu8g_getFontDescent( lua_State *L )
{
lu8g_userdata_t *lud;
if ((lud = get_lud( L )) == NULL)
return 0;
lua_pushinteger( L, u8g_GetFontDescent( LU8G ) );
return 1;
}
void menu_draw(menu_t *menu, u8g_t *u8g)
{
uint8_t i, h;
static char ramstr[32];
menu_buttons_t *b;
u8g_uint_t w, d;
if(!menu)
return;
// Calculate text size
u8g_SetFont(u8g, u8g_font_5x7);
u8g_SetFontRefHeightText(u8g);
u8g_SetFontPosTop(u8g);
h = u8g_GetFontAscent(u8g)-u8g_GetFontDescent(u8g);
w = u8g_GetWidth(u8g);
for( i = 0;; i++ ) { // draw all menu items
// Copy string from program memory to a work string in RAM
strncpy_P(ramstr, (PGM_P)pgm_read_word(&(menu->strings[i])), sizeof(ramstr));
ramstr[31] = 0;
// Zero length string marks end of string list.
if(!ramstr[0])
break;
// Get its length in pixels
d = (w-u8g_GetStrWidth(u8g, ramstr))/2;
// Set foreground color
u8g_SetDefaultForegroundColor(u8g);
// If item selected
if ( i == menu->selected ) { // current selected menu item
u8g_DrawBox(u8g, 0, i*h+1, w, h); // draw cursor bar
u8g_SetDefaultBackgroundColor(u8g);
}
// Display the string
u8g_DrawStr(u8g, d, i*h, ramstr);
}
// Remember menu item count
menu->item_count = i;
// Ensure text and background are set back to normal
u8g_SetDefaultForegroundColor(u8g);
// If there are soft buttons, draw them here
if(menu->buttons){
for(b = menu->buttons; b; b = b->next){
strncpy_P(ramstr, b->label, sizeof(ramstr));
ramstr[31] = 0;
u8g_DrawStr(u8g, b->col, b->row, ramstr);
}
}
}
uint8_t m2_u8g_get_font_icon_height(uint8_t font, uint8_t icon)
{
if ( icon == M2_ICON_TOGGLE_ACTIVE || icon == M2_ICON_TOGGLE_INACTIVE )
{
u8g_SetFont(m2_u8g, m2_u8g_toggle_icon_font);
}
else if ( icon == M2_ICON_RADIO_ACTIVE || icon == M2_ICON_RADIO_INACTIVE )
{
u8g_SetFont(m2_u8g, m2_u8g_radio_icon_font);
}
else
{
return 0;
}
return u8g_GetFontAscent(m2_u8g)-u8g_GetFontDescent(m2_u8g);
}
void draw_menu(void)
{
uint8_t i, h;
u8g_uint_t w, d;
u8g_SetFont(&u8g, u8g_font_6x13);
u8g_SetFontRefHeightText(&u8g);
u8g_SetFontPosTop(&u8g);
h = u8g_GetFontAscent(&u8g)-u8g_GetFontDescent(&u8g);
w = u8g_GetWidth(&u8g);
for( i = 0; i < MENU_ITEMS; i++ )
{
d = (w-u8g_GetStrWidth(&u8g, menu_strings[i]))/2;
u8g_SetDefaultForegroundColor(&u8g);
if ( i == menu_current )
{
u8g_DrawBox(&u8g, 0, i*h+1, w, h);
u8g_SetDefaultBackgroundColor(&u8g);
}
u8g_DrawStr(&u8g, d, i*h, menu_strings[i]);
}
}
