Xteink-X4-crosspoint-reader/src/activities/reader/EpubReaderActivity.h
Dave Allie d429966dd4
Rename Screens to Activities and restructure files (#44)
## Summary

* This PR drastically reshapes the structure of the codebase, moving
from the concept of "Screens" to "Activities", restructing the files and
setting up the concept of subactivities.
* This should help with keep the main file clean and containing all
functional logic in the relevant activity.
* CrossPointState is now also a global singleton which should help with
accessing it from within activities.

## Additional Context

* This is probably going to be a bit disruptive for people with open
PRs, sorry 😞
2025-12-17 23:32:18 +11:00

36 lines
1.1 KiB
C++

#pragma once
#include <Epub.h>
#include <Epub/Section.h>
#include <freertos/FreeRTOS.h>
#include <freertos/semphr.h>
#include <freertos/task.h>
#include "../Activity.h"
class EpubReaderActivity final : public Activity {
std::shared_ptr<Epub> epub;
std::unique_ptr<Section> section = nullptr;
TaskHandle_t displayTaskHandle = nullptr;
SemaphoreHandle_t renderingMutex = nullptr;
std::unique_ptr<Activity> subAcitivity = nullptr;
int currentSpineIndex = 0;
int nextPageNumber = 0;
int pagesUntilFullRefresh = 0;
bool updateRequired = false;
const std::function<void()> onGoBack;
static void taskTrampoline(void* param);
[[noreturn]] void displayTaskLoop();
void renderScreen();
void renderContents(std::unique_ptr<Page> p);
void renderStatusBar() const;
public:
explicit EpubReaderActivity(GfxRenderer& renderer, InputManager& inputManager, std::unique_ptr<Epub> epub,
const std::function<void()>& onGoBack)
: Activity(renderer, inputManager), epub(std::move(epub)), onGoBack(onGoBack) {}
void onEnter() override;
void onExit() override;
void loop() override;
};