105 lines
2.9 KiB
C++
105 lines
2.9 KiB
C++
/******************
|
|
* screen_types.h *
|
|
******************/
|
|
|
|
/****************************************************************************
|
|
* Written By Marcio Teixeira 2018 - Aleph Objects, Inc. *
|
|
* *
|
|
* This program is free software: you can redistribute it and/or modify *
|
|
* it under the terms of the GNU General Public License as published by *
|
|
* the Free Software Foundation, either version 3 of the License, or *
|
|
* (at your option) any later version. *
|
|
* *
|
|
* This program is distributed in the hope that it will be useful, *
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
|
* GNU General Public License for more details. *
|
|
* *
|
|
* To view a copy of the GNU General Public License, go to the following *
|
|
* location: <https://www.gnu.org/licenses/>. *
|
|
****************************************************************************/
|
|
|
|
#include "ftdi_extended.h"
|
|
|
|
#if ENABLED(FTDI_EXTENDED)
|
|
|
|
/********************** VIRTUAL DISPATCH DATA TYPE ******************************/
|
|
|
|
uint8_t ScreenRef::lookupScreen(onRedraw_func_t onRedraw_ptr) {
|
|
for (uint8_t type = 0; type < tableSize(); type++) {
|
|
if (GET_METHOD(type, onRedraw) == onRedraw_ptr) {
|
|
return type;
|
|
}
|
|
}
|
|
#if ENABLED(TOUCH_UI_DEBUG)
|
|
SERIAL_ECHO_START();
|
|
SERIAL_ECHOPAIR("Screen not found: ", (uintptr_t) onRedraw_ptr);
|
|
#endif
|
|
return 0xFF;
|
|
}
|
|
|
|
void ScreenRef::setScreen(onRedraw_func_t onRedraw_ptr) {
|
|
uint8_t type = lookupScreen(onRedraw_ptr);
|
|
if (type != 0xFF) {
|
|
setType(type);
|
|
#if ENABLED(TOUCH_UI_DEBUG)
|
|
SERIAL_ECHO_MSG("New screen: ", type);
|
|
#endif
|
|
}
|
|
}
|
|
|
|
void ScreenRef::initializeAll() {
|
|
for (uint8_t type = 0; type < tableSize(); type++)
|
|
GET_METHOD(type, onStartup)();
|
|
}
|
|
|
|
/********************** SCREEN STACK ******************************/
|
|
|
|
void ScreenStack::start() {
|
|
initializeAll();
|
|
onEntry();
|
|
}
|
|
|
|
void ScreenStack::push(onRedraw_func_t onRedraw_ptr) {
|
|
stack[3] = stack[2];
|
|
stack[2] = stack[1];
|
|
stack[1] = stack[0];
|
|
stack[0] = lookupScreen(onRedraw_ptr);
|
|
}
|
|
|
|
void ScreenStack::push() {
|
|
stack[3] = stack[2];
|
|
stack[2] = stack[1];
|
|
stack[1] = stack[0];
|
|
stack[0] = getType();
|
|
}
|
|
|
|
void ScreenStack::pop() {
|
|
setType(stack[0]);
|
|
forget();
|
|
}
|
|
|
|
void ScreenStack::forget() {
|
|
stack[0] = stack[1];
|
|
stack[1] = stack[2];
|
|
stack[2] = stack[3];
|
|
stack[3] = 0;
|
|
}
|
|
|
|
void ScreenStack::goTo(onRedraw_func_t s) {
|
|
push();
|
|
onExit();
|
|
setScreen(s);
|
|
onEntry();
|
|
}
|
|
|
|
void ScreenStack::goBack() {
|
|
onExit();
|
|
pop();
|
|
onEntry();
|
|
}
|
|
|
|
ScreenStack current_screen;
|
|
|
|
#endif // FTDI_EXTENDED
|