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mirror of synced 2025-02-12 00:33:00 +01:00
ImHex/lib/libimhex/include/hex/api/events/requests_lifecycle.hpp
Wolf b646ece14b
impr: Refactor and restructure Event Manager (#2082)
### Problem description
This PR addresses issue #2013 that described a cluttered Event Manager.

This is a DX issue and should not impact the users whatsoever.

### Implementation description
The changes revolve around three main points:

1. the Event Manager (`event_manager.hpp`) was split into four
categories: GUI, Interaction, Lifecycle, and Provider, and two types:
Events, and Requests. This results in the following files:
    - `events_gui.hpp`
    - `events_interaction.hpp`
    - `events_lifecycle.hpp`
    - `events_provider.hpp`
    - `requests_gui.hpp`
    - `requests_interaction.hpp`
    - `requests_lifecycle.hpp`
    - `requests_provider.hpp`

2. Every event and request now has its own piece of documentation, with
a `@brief`, accompanied by a longer comment if needed, and gets its
`@param`s described.

3. The old `event_manager.hpp` import was removed and replaced by the
correct imports wherever needed, as to reduce spread of those files only
to where they are truly useful.

### Additional things
The commits have been split into (chrono-)logical steps:
- `feat`: split the Event Manager, and replace the imports
- `refactor`, `chore`: make various small changes to match the required
structure
- `docs`: add documentation for events and requests

Hopefully, this will help to review the PR.
*Note: Beware of very long rebuild times in between the commits, use
them sparingly! The Actions will ensure this PR builds anyways*

Closes #2013

---------

Signed-off-by: BioTheWolff <47079795+BioTheWolff@users.noreply.github.com>
Co-authored-by: Nik <werwolv98@gmail.com>
2025-01-25 15:32:07 +00:00

85 lines
2.9 KiB
C++

#pragma once
#include <hex.hpp>
#include <hex/api/event_manager.hpp>
/* Lifecycle requests definitions */
namespace hex {
/**
* @brief Emit a request to add an initialization task to the list
*
* These tasks will be executed at startup.
*
* @param name Name of the init task
* @param isAsync Whether the task is asynchronous (true if yes)
* @param callbackFunction The function to call to execute the task
*/
EVENT_DEF(RequestAddInitTask, std::string, bool, std::function<bool()>);
/**
* @brief Emit a request to add an exit task to the list
*
* These tasks will be executed during the exit phase.
*
* FIXME: request is unused and should be scrapped.
*
* @param name Name of the exit task
* @param callbackFunction The function to call to execute the task
*/
EVENT_DEF(RequestAddExitTask, std::string, std::function<bool()>);
/**
* @brief Requests ImHex's graceful shutdown
*
* If there are no questions (bool set to true), ImHex closes immediately.
* If set to false, there is a procedure run to prompt a confirmation to the user.
*
* @param noQuestions true if no questions
*/
EVENT_DEF(RequestCloseImHex, bool);
/**
* @brief Requests ImHex's restart
*
* This event is necessary for ImHex to restart in the main loop for native and web platforms,
* as ImHex cannot simply close and re-open.
*
* This event serves no purpose on Linux, Windows and macOS platforms.
*/
EVENT_DEF(RequestRestartImHex);
/**
* @brief Requests the initialization of theme handlers
*
* This is called during ImGui bootstrapping, and should not be called at any other time.
*/
EVENT_DEF(RequestInitThemeHandlers);
/**
* @brief Requests version and first-startup checks
*
* This request is called during ImHex's startup, and allows ImHex to check if it was updated since last launch.
* It also ensures newcomers (that open ImHex for the first time) are greeted with the tutorial.
*
* FIXME: the name is misleading, as this request does not effectively start any migration. It only executes
* checks about ImHex's version. The name should be changed to reflect this behaviour.
*/
EVENT_DEF(RequestStartMigration);
/**
* @brief Send a subcommand to the main Imhex instance
*
* This request is called to send a subcommand to the main ImHex instance.
* This subcommand will then be executed by a handler when ImHex finishing initializing
* (`EventImHexStartupFinished`).
*
* FIXME: change the name so that it is prefixed with "Request" like every other request.
*
* @param name the subcommand's name
* @param data the subcommand's data
*/
EVENT_DEF(SendMessageToMainInstance, const std::string, const std::vector<u8>&);
}