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26b0ba5954
PersonalVotingMachine/basic-setup/components/u8g2/sys/sdl/menu/menu.c
valeh 26b0ba5954 first commit
2020-12-22 14:30:09 +02:00

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/*
menu.c
*/
#include "menu.h"
/*================================================*/
void menu_DrawEdgePixel(menu_t *menu, u8g2_uint_t x, u8g2_uint_t y, u8g2_uint_t w, u8g2_uint_t h)
{
w--;
h--;
u8g2_DrawPixel(menu->u8g2, x,y);
u8g2_DrawPixel(menu->u8g2, x+w,y);
u8g2_DrawPixel(menu->u8g2, x,y+h);
u8g2_DrawPixel(menu->u8g2, x+w,y+h);
}
void menu_ClearEdgePixel(menu_t *menu, u8g2_uint_t x, u8g2_uint_t y, u8g2_uint_t w, u8g2_uint_t h)
{
u8g2_SetDrawColor(menu->u8g2, 0);
menu_DrawEdgePixel(menu, x, y, w, h);
u8g2_SetDrawColor(menu->u8g2, 1);
}
void menu_DrawBoxFocus(menu_t *menu, u8g2_uint_t x, u8g2_uint_t y, u8g2_uint_t w, u8g2_uint_t h)
{
u8g2_SetDrawColor(menu->u8g2, 2);
u8g2_DrawBox(menu->u8g2, x, y, w, h);
menu_ClearEdgePixel(menu, x, y, w, h);
}
void menu_DrawFrameFocus(menu_t *menu, u8g2_uint_t x, u8g2_uint_t y, u8g2_uint_t w, u8g2_uint_t h)
{
menu_DrawEdgePixel(menu, x, y, w, h);
x--;
y--;
w+=2;
h+=2;
u8g2_DrawFrame(menu->u8g2, x, y, w, h);
menu_ClearEdgePixel(menu, x, y, w, h);
}
/*================================================*/
/* this function must be the last function in the list. it also marks the end of a list */
int me_cb_null(menu_t *menu, const me_t *me, uint8_t msg)
{
return 0;
}
/*
Name: me_cb_wd_toggle
Val: uint8_t *
Arg: Not used
*/
int me_cb_big_toggle(menu_t *menu, const me_t *me, uint8_t msg)
{
uint8_t val = *(uint8_t *)(me->val);
u8g2_uint_t x, y, w, h, w2;
w = 16;
w2 = 6;
h = 10;
x = me->x;
y = me->y;
switch(msg)
{
case ME_MSG_IS_FOCUS:
return 1;
case ME_MSG_DRAW_FOCUS:
menu_DrawFrameFocus(menu, x-1, y-1, w+2, h+2);
return 1;
case ME_MSG_SELECT:
{
val++;
if ( val > 1 )
val = 0;
*(uint8_t *)(me->val) = val;
}
return 1;
case ME_MSG_DRAW:
menu_DrawFrameFocus(menu, x+1,y+1,w-2,h-2);
if ( val == 0 )
{
menu_DrawFrameFocus(menu, x+3,y+3,w2-2,h-6);
}
else
{
menu_DrawBoxFocus(menu, x+w/2,y+2,w2,h-4);
}
return 1;
}
return 0;
}
/*
Name: me_cb_wd_toggle
Val: uint8_t *
Arg: char *
*/
int me_cb_wd_toggle(menu_t *menu, const me_t *me, uint8_t msg)
{
uint8_t val = *(uint8_t *)(me->val);
u8g2_uint_t x, y, w, h;
u8g2_SetFont(menu->u8g2, MENU_SMALL_FONT);
w = 13;
h = u8g2_GetAscent(menu->u8g2)+2;
x = me->x-2;
y = me->y - u8g2_GetAscent(menu->u8g2)-1;
switch(msg)
{
case ME_MSG_IS_FOCUS:
return 1;
case ME_MSG_DRAW_FOCUS:
menu_DrawFrameFocus(menu, x, y, w, h);
return 1;
case ME_MSG_SELECT:
{
val++;
if ( val > 1 )
val = 0;
*(uint8_t *)(me->val) = val;
}
return 1;
case ME_MSG_DRAW:
u8g2_DrawUTF8(menu->u8g2, me->x, me->y, (const char *)(me->arg));
if ( val > 0 )
{
menu_DrawBoxFocus(menu, x,y,w,h);
}
//u8g2_DrawRFrame(menu->u8g2, x, y, w, h, 1);
return 1;
}
return 0;
}
/*
Name: me_cb_0_9
Val: uint8_t *
*/
int me_cb_0_9(menu_t *menu, const me_t *me, uint8_t msg)
{
switch(msg)
{
case ME_MSG_IS_FOCUS:
return 1;
case ME_MSG_DRAW_FOCUS:
menu_DrawBoxFocus(menu,
me->x,
me->y - u8g2_GetAscent(menu->u8g2)-1,
u8g2_GetGlyphWidth(menu->u8g2, '0'),
u8g2_GetAscent(menu->u8g2) + 2);
return 1;
case ME_MSG_SELECT:
{
uint8_t val = *(uint8_t *)(me->val);
val++;
if ( val > 9 )
val = 0;
*(uint8_t *)(me->val) = val;
}
return 1;
case ME_MSG_DRAW:
u8g2_SetFont(menu->u8g2, MENU_BIG_NUM);
u8g2_DrawGlyph(menu->u8g2, me->x, me->y, *(uint8_t *)(me->val) + '0');
return 1;
}
return 0;
}
int me_cb_0_9_ro(menu_t *menu, const me_t *me, uint8_t msg)
{
if ( msg == ME_MSG_IS_FOCUS )
return 0;
return me_cb_0_9(menu, me, msg);
}
/*
Name: me_cb_0_5
Val: uint8_t *
*/
int me_cb_0_5(menu_t *menu, const me_t *me, uint8_t msg)
{
switch(msg)
{
case ME_MSG_SELECT:
{
uint8_t val = *(uint8_t *)(me->val);
val++;
if ( val > 5 )
val = 0;
*(uint8_t *)(me->val) = val;
}
return 1;
}
return me_cb_0_9(menu, me, msg);
}
/*
Name: me_cb_0_23
Val: uint8_t *
*/
int me_cb_0_23(menu_t *menu, const me_t *me, uint8_t msg)
{
char s[4];
switch(msg)
{
case ME_MSG_IS_FOCUS:
return 1;
case ME_MSG_DRAW_FOCUS:
menu_DrawBoxFocus(menu,
me->x,
me->y - u8g2_GetAscent(menu->u8g2)-1,
u8g2_GetGlyphWidth(menu->u8g2, '0')*2,
u8g2_GetAscent(menu->u8g2) + 2);
return 1;
case ME_MSG_SELECT:
{
uint8_t val = *(uint8_t *)(me->val);
val++;
if ( val > 23 )
val = 0;
*(uint8_t *)(me->val) = val;
}
return 1;
case ME_MSG_DRAW:
u8g2_SetFont(menu->u8g2, MENU_BIG_NUM);
s[0] = *(uint8_t *)(me->val);
s[1] = s[0];
s[1] %= 10;
s[1] += '0';
s[0] /= 10;
s[0] += '0';
s[2] = '\0';
u8g2_DrawUTF8(menu->u8g2, me->x, me->y, s);
return 1;
}
return 0;
}
int me_cb_0_23_ro(menu_t *menu, const me_t *me, uint8_t msg)
{
if ( msg == ME_MSG_IS_FOCUS )
return 0;
return me_cb_0_23(menu, me, msg);
}
/*
Name: me_cb_0_55
Val: uint8_t *
*/
int me_cb_0_55(menu_t *menu, const me_t *me, uint8_t msg)
{
switch(msg)
{
case ME_MSG_SELECT:
{
uint8_t val = *(uint8_t *)(me->val);
val+=5;
if ( val > 55 )
val = 0;
*(uint8_t *)(me->val) = val;
}
return 1;
}
return me_cb_0_23(menu, me, msg);
}
/*
Name: me_cb_1_12
Val: uint8_t *
*/
int me_cb_1_12(menu_t *menu, const me_t *me, uint8_t msg)
{
switch(msg)
{
case ME_MSG_SELECT:
{
uint8_t val = *(uint8_t *)(me->val);
val++;
if ( val > 12 )
val = 1;
*(uint8_t *)(me->val) = val;
}
return 1;
}
return me_cb_0_23(menu, me, msg);
}
/*
Name: me_cb_1_31
Val: uint8_t *
*/
int me_cb_1_31(menu_t *menu, const me_t *me, uint8_t msg)
{
switch(msg)
{
case ME_MSG_SELECT:
{
uint8_t val = *(uint8_t *)(me->val);
val++;
if ( val > 31 )
val = 1;
*(uint8_t *)(me->val) = val;
}
return 1;
}
return me_cb_0_23(menu, me, msg);
}
/*
Name: me_cb_label
can not get focus
Arg: char *
*/
int me_cb_num_label(menu_t *menu, const me_t *me, uint8_t msg)
{
switch(msg)
{
case ME_MSG_IS_FOCUS:
case ME_MSG_DRAW_FOCUS:
case ME_MSG_SELECT:
break;
case ME_MSG_DRAW:
u8g2_SetFont(menu->u8g2, MENU_BIG_NUM);
u8g2_DrawUTF8(menu->u8g2, me->x, me->y, (char *)(me->arg) );
return 1;
}
return 0;
}
/*
Name: me_cb_button_full_line
Val: callback function
Arg: char *
*/
int me_cb_button_full_line(menu_t *menu, const me_t *me, uint8_t msg)
{
int r = 0;
switch(msg)
{
case ME_MSG_IS_FOCUS:
return 1;
case ME_MSG_DRAW_FOCUS:
menu_DrawBoxFocus(menu,
0,
me->y - u8g2_GetAscent(menu->u8g2)-1,
u8g2_GetDisplayWidth(menu->u8g2) ,
u8g2_GetAscent(menu->u8g2) - u8g2_GetDescent(menu->u8g2) +1);
r = 1;
break;
case ME_MSG_DRAW:
u8g2_SetFont(menu->u8g2, MENU_NORMAL_FONT);
u8g2_DrawUTF8(menu->u8g2, me->x, me->y, (char *)(me->arg) );
r = 1;
break;
}
/* pass all messages except for the IS_FOCUS also to the callback function */
if ( me->val != NULL )
return ((me_cb)(me->val))(menu, me, msg) | r;
return r;
}
/*
Name: me_cb_button_full_line
Val: callback function
Arg: char *
*/
int me_cb_button_half_line(menu_t *menu, const me_t *me, uint8_t msg)
{
int r = 0;
switch(msg)
{
case ME_MSG_IS_FOCUS:
return 1;
case ME_MSG_DRAW_FOCUS:
menu_DrawBoxFocus(menu,
me->x,
me->y - u8g2_GetAscent(menu->u8g2)-1,
u8g2_GetDisplayWidth(menu->u8g2)/2,
u8g2_GetAscent(menu->u8g2) - u8g2_GetDescent(menu->u8g2) +1);
r = 1;
break;
case ME_MSG_DRAW:
u8g2_SetFont(menu->u8g2, MENU_NORMAL_FONT);
u8g2_DrawUTF8(menu->u8g2, me->x+4, me->y, (char *)(me->arg) );
r = 1;
break;
}
/* pass all messages except for the IS_FOCUS also to the callback function */
if ( me->val != NULL )
return ((me_cb)(me->val))(menu, me, msg) | r;
return r;
}
/*
Name: me_cb_button_empty
Val: callback function
Arg: not used
*/
int me_cb_button_empty(menu_t *menu, const me_t *me, uint8_t msg)
{
if ( msg == ME_MSG_IS_FOCUS )
return 1;
if ( me->val != NULL )
return ((me_cb)(me->val))(menu, me, msg);
return 0;
}
/*
Name: me_cb_label
can not get focus
Arg: char *
*/
int me_cb_label(menu_t *menu, const me_t *me, uint8_t msg)
{
switch(msg)
{
case ME_MSG_IS_FOCUS:
case ME_MSG_DRAW_FOCUS:
case ME_MSG_SELECT:
break;
case ME_MSG_DRAW:
u8g2_SetFont(menu->u8g2, MENU_NORMAL_FONT);
u8g2_DrawUTF8(menu->u8g2, me->x, me->y, (char *)(me->arg) );
return 1;
}
return 0;
}
/*
Name: me_cb_button_full_line
Val: callback function
Arg: bitmap
*/
int me_cb_16x16_bitmap_button(menu_t *menu, const me_t *me, uint8_t msg)
{
int r = 0;
switch(msg)
{
case ME_MSG_IS_FOCUS:
return 1;
case ME_MSG_DRAW_FOCUS:
menu_DrawFrameFocus(menu,
me->x-1,
me->y-1,
16+2,
16+2);
r = 1;
break;
case ME_MSG_DRAW:
u8g2_DrawXBM(menu->u8g2, me->x, me->y, 16, 16, (const uint8_t *)(me->arg));
r = 1;
break;
}
/* pass all messages except for the IS_FOCUS also to the callback function */
if ( me->val != NULL )
return ((me_cb)(me->val))(menu, me, msg) | r;
return r;
}
/*================================================*/
/* call menu element from menu->current_index */
int menu_CallME(menu_t *menu, uint8_t msg)
{
const me_t *me;
me = menu->me_list+menu->current_index;
return me->cb(menu, me, msg);
}
/* stay on current focus if valid, move to next valid focus */
static void menu_CalcNextValidFocus(menu_t *menu) U8G2_NOINLINE;
static void menu_CalcNextValidFocus(menu_t *menu)
{
for(;;)
{
menu->current_index = menu->focus_index;
if ( menu->current_index >= menu->me_count )
break;
if ( menu_CallME(menu, ME_MSG_IS_FOCUS) != 0 )
break;
menu->focus_index++;
}
}
/* advance current focus to the next element */
void menu_NextFocus(menu_t *menu)
{
menu->focus_index++;
if ( menu->focus_index >= menu->me_count )
menu->focus_index = 0;
menu_CalcNextValidFocus(menu);
}
/* send select message to the element which has the current focus */
void menu_Select(menu_t *menu)
{
menu->current_index = menu->focus_index;
menu_CallME(menu, ME_MSG_SELECT);
}
void menu_SetMEList(menu_t *menu, const me_t *me_list, uint16_t initial_focus)
{
menu->me_list = me_list;
menu->me_count = 0;
while( me_list[menu->me_count].cb != me_cb_null )
menu->me_count++;
menu->focus_index = 0;
menu_CalcNextValidFocus(menu);
while( initial_focus > 0 )
{
menu_NextFocus(menu);
initial_focus--;
}
menu->radio_index = menu->me_count;
}
me_t melist_emty[] =
{
{ me_cb_null, NULL, 0, 0 }
};
void menu_Init(menu_t *menu, u8g2_t *u8g2)
{
menu->u8g2 = u8g2;
menu_SetMEList(menu, melist_emty, 0);
}
void menu_Draw(menu_t *menu)
{
for( menu->current_index = 0; menu->current_index < menu->me_count; menu->current_index++ )
{
menu_CallME(menu, ME_MSG_DRAW);
if ( menu->current_index == menu->focus_index )
{
menu_CallME(menu, ME_MSG_DRAW_FOCUS);
}
}
u8g2_DrawHLine(menu->u8g2, 0, 32, 128);
}
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