ubitxv6/menu_utils.cpp
2020-02-10 00:53:53 -08:00

126 lines
3.6 KiB
C++

#include "menu_utils.h"
#include <avr/pgmspace.h>
#include "button.h"
#include "color_theme.h"
#include "morse.h"
#include "nano_gui.h"
#include "utils.h"
bool runSubmenu(Menu_t* const current_menu,
void(*const redraw_callback)(),
const ButtonPress_e tuner_button,
const ButtonPress_e touch_button,
const Point touch_point,
const int16_t knob){
if(nullptr != current_menu->active_submenu){
auto ret = current_menu->active_submenu->runMenu(tuner_button,touch_button,touch_point,knob);
switch(ret){
case MenuReturn_e::StillActive://Fallthrough intended
case MenuReturn_e::ExitedNoRedraw:
{
//Nothing to do here - just return
break;
}
default://Fallthrough intended. Default to this menu being active
case MenuReturn_e::ExitedRedraw:
{
//Turn off submenu, redraw, then return
current_menu->active_submenu = nullptr;
redraw_callback();
break;
}
}//end switch
return true;
}//end submenu
return false;
}
bool findPressedButton(const Button* const* buttons,
const uint8_t num_buttons,
Button *const button_out,
const Point touch_point)
{
for(uint16_t i = 0; i < num_buttons; ++i){
if((buttons[i]->x <= touch_point.x)
&&(touch_point.x <= buttons[i]->x + buttons[i]->w)
&&(buttons[i]->y <= touch_point.y)
&&(touch_point.y <= buttons[i]->y + buttons[i]->h)){
memcpy_P(button_out,buttons[i],sizeof(button_out));
return true;
}
}
return false;
}
void movePuck(const Button *const b_old,
const Button *const b_new)
{
if(nullptr != b_old){
displayRect(b_old->x,b_old->y,b_old->w,b_old->h,COLOR_INACTIVE_BORDER);
}
if(nullptr != b_new){
displayRect(b_new->x,b_new->y,b_new->w,b_new->h,COLOR_ACTIVE_BORDER);
}
}
void playButtonMorse(const Button *const button,
const MorsePlaybackType_e play_type)
{
if(MorsePlaybackType_e::PlayText == play_type){
morseText(button->text);
}
else{
morseLetter(button->morse);
}
const ButtonStatus_e bs = button->status();
if(ButtonStatus_e::Inactive == bs){
morseBool(false);
}
else if(ButtonStatus_e::Active == bs){
morseBool(true);
}
}
void initSelector(int16_t *const raw_select_val_in_out,
const Button* const* buttons,
const uint8_t num_buttons,
const MorsePlaybackType_e play_type)
{
*raw_select_val_in_out = 0;
if(0 < num_buttons){
Button button;
memcpy_P(&button,buttons[0],sizeof(button));
movePuck(nullptr,&button);
playButtonMorse(&button,play_type);
}
}
void adjustSelector(int16_t *const raw_select_val_in_out,
const int16_t knob,
const Button* const* buttons,
const uint8_t num_buttons,
const MorsePlaybackType_e play_type)
{
const uint8_t prev_select = (*raw_select_val_in_out)/MENU_KNOB_COUNTS_PER_ITEM;
*raw_select_val_in_out = LIMIT((*raw_select_val_in_out)+knob,0,num_buttons*MENU_KNOB_COUNTS_PER_ITEM - 1);
const uint8_t new_select = (*raw_select_val_in_out)/MENU_KNOB_COUNTS_PER_ITEM;
if(prev_select != new_select){
Button prev_button;
memcpy_P(&prev_button,buttons[prev_select],sizeof(prev_button));
Button new_button;
memcpy_P(&new_button,buttons[new_select],sizeof(new_button));
movePuck(&prev_button,&new_button);
playButtonMorse(&new_button,play_type);
}
}
void endSelector(const Button *const button)
{
movePuck(button,nullptr);
}