67 lines
1.6 KiB
C++
67 lines
1.6 KiB
C++
#pragma once
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#include "app/App.h"
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#include "app/Manifest.h"
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#include "Bundle.h"
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#include "Mutex.h"
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namespace tt::app {
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typedef enum {
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StateInitial, // App is being activated in loader
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StateStarted, // App is in memory
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StateShowing, // App view is created
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StateHiding, // App view is destroyed
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StateStopped // App is not in memory
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} State;
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/**
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* Thread-safe app instance.
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*/
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class AppInstance : public App {
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private:
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Mutex mutex = Mutex(MutexTypeNormal);
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const Manifest& manifest;
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State state = StateInitial;
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Flags flags = { .showStatusbar = true };
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/** @brief Optional parameters to start the app with
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* When these are stored in the app struct, the struct takes ownership.
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* Do not mutate after app creation.
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*/
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tt::Bundle parameters;
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/** @brief @brief Contextual data related to the running app's instance
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* The app can attach its data to this.
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* The lifecycle is determined by the on_start and on_stop methods in the AppManifest.
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* These manifest methods can optionally allocate/free data that is attached here.
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*/
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void* _Nullable data = nullptr;
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public:
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AppInstance(const Manifest& manifest) :
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manifest(manifest) {}
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AppInstance(const Manifest& manifest, const Bundle& parameters) :
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manifest(manifest),
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parameters(parameters) {}
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~AppInstance() {}
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void setState(State state);
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State getState() const;
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const Manifest& getManifest() const;
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Flags getFlags() const;
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void setFlags(Flags flags);
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_Nullable void* getData() const;
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void setData(void* data);
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const Bundle& getParameters() const;
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};
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} // namespace
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