91 lines
2.4 KiB
C++
91 lines
2.4 KiB
C++
#pragma once
|
|
|
|
#include "Bundle.h"
|
|
#include "Mutex.h"
|
|
#include "app/AppContext.h"
|
|
#include "app/AppManifest.h"
|
|
#include "app/ElfApp.h"
|
|
#include <memory>
|
|
#include <utility>
|
|
|
|
namespace tt::app {
|
|
|
|
typedef enum {
|
|
StateInitial, // App is being activated in loader
|
|
StateStarted, // App is in memory
|
|
StateShowing, // App view is created
|
|
StateHiding, // App view is destroyed
|
|
StateStopped // App is not in memory
|
|
} State;
|
|
|
|
/**
|
|
* Thread-safe app instance.
|
|
*/
|
|
class AppInstance : public AppContext {
|
|
|
|
private:
|
|
|
|
Mutex mutex = Mutex(Mutex::Type::Normal);
|
|
const std::shared_ptr<AppManifest> manifest;
|
|
State state = StateInitial;
|
|
Flags flags = { .showStatusbar = true };
|
|
/** @brief Optional parameters to start the app with
|
|
* When these are stored in the app struct, the struct takes ownership.
|
|
* Do not mutate after app creation.
|
|
*/
|
|
std::shared_ptr<const tt::Bundle> _Nullable parameters;
|
|
|
|
std::shared_ptr<App> app;
|
|
|
|
static std::shared_ptr<app::App> createApp(
|
|
const std::shared_ptr<app::AppManifest>& manifest
|
|
) {
|
|
if (manifest->location.isInternal()) {
|
|
tt_assert(manifest->createApp != nullptr);
|
|
return manifest->createApp();
|
|
} else if (manifest->location.isExternal()) {
|
|
if (manifest->createApp != nullptr) {
|
|
TT_LOG_W("", "Manifest specifies createApp, but this is not used with external apps");
|
|
}
|
|
#ifdef ESP_PLATFORM
|
|
return app::createElfApp(manifest);
|
|
#else
|
|
tt_crash("not supported");
|
|
#endif
|
|
} else {
|
|
tt_crash("not implemented");
|
|
}
|
|
}
|
|
|
|
public:
|
|
|
|
explicit AppInstance(const std::shared_ptr<AppManifest>& manifest) :
|
|
manifest(manifest),
|
|
app(createApp(manifest))
|
|
{}
|
|
|
|
AppInstance(const std::shared_ptr<AppManifest>& manifest, std::shared_ptr<const Bundle> parameters) :
|
|
manifest(manifest),
|
|
parameters(std::move(parameters)),
|
|
app(createApp(manifest)) {}
|
|
|
|
~AppInstance() override = default;
|
|
|
|
void setState(State state);
|
|
State getState() const;
|
|
|
|
const AppManifest& getManifest() const override;
|
|
|
|
Flags getFlags() const;
|
|
void setFlags(Flags flags);
|
|
Flags& mutableFlags() { return flags; } // TODO: locking mechanism
|
|
|
|
std::shared_ptr<const Bundle> getParameters() const override;
|
|
|
|
std::unique_ptr<Paths> getPaths() const override;
|
|
|
|
std::shared_ptr<App> getApp() const override { return app; }
|
|
};
|
|
|
|
} // namespace
|