Files
qt-migration-legatus/qt5-before/dlbo/Lts/Services/AudioVideoManagement/avs_command_queue.h
T
torstenandCopilot 7173785915 Qt6 Migration: Complete migration with DDS/RTI support and build validation
Major Changes:
- Merged latest Qt5 devel content from dlbo (292 files changed, 7 new dirs)
- Consolidated forward-declarations and include folders
- Removed unneeded modules per Niklas' repo check list

Build System Fixes:
- Fixed CMake VERSION_GREATER syntax in ParticipantManagement/CMakeLists.txt
- Added VLC packages (libvlc-dev, vlc-plugin-base) to docker_build.sh
- Added PostgreSQL dev packages (libpq-dev, postgresql-server-dev-all) to Dockerfile
- Fixed locale warnings (ANSI_X3.4-1968 → C.UTF-8)
- Fixed ArcGIS SDK path warnings when BUILD_ARCGIS=OFF

Code Generation Fixes:
- Fixed IDL enum collisions (PortType→CorePortType/DdsutPortType, PdmEventType)
- Fixed Grantlee template svc_translation.cpp.grantlee:
  - Changed {{ idl_enum.name }}_def:: to {{ idl_enum.name }}::
  - Fixed .underlying() calls for C++11 scoped enums (enum class)
- Removed generated files from repo (moc_*, *_dtc.h, *_ftc.h)

Validation:
- BUILD_RTI=ON: SUCCESS
- BUILD_RTI=OFF: SUCCESS
- C++17 standard maintained for RTI 7.7 compatibility
- Ubuntu 26.04 Docker environment verified

Remaining Warnings (expected):
- BgViewer, KDChart, KDReports, Poppler-Qt6 not found (optional features)

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-09-15 18:20:26 +00:00

101 lines
2.3 KiB
C++

/**
* @RDE_HEADER@
* AvsCommandQueue
* $Id$
* $HeadURL$
* $Author$
* Created by Christian Fröbel, NLSE, 2018-02-23
*/
#pragma once
#include "logger.h"
#include "avm_export.h"
#include <QObject>
#include <QTimer>
#include <deque>
#include <memory>
#include <chrono>
namespace LtsUtils
{
class IConnection;
}
namespace AudioVideoManagement
{
class ICommand;
/**
* CommandQueue used by AvaControl and VdControl.
* The CommandQueue ensures that each command is sent after the previous command finished.
* When a command is not finished within a defined time frame timeout() is signalled.
*
* @author Christian Fröbel
*/
class AVM_COMMON_EXPORT AvsCommandQueue : public QObject
{
Q_OBJECT
public:
/**
* @param timeout Timeout within which each command must be completed. Use 0 to disable the timeout.
*/
explicit AvsCommandQueue(std::chrono::milliseconds timeout);
~AvsCommandQueue() override;
void queue(std::unique_ptr<ICommand> cmd, std::unique_ptr<LtsUtils::IConnection> connection);
void done();
ICommand *currentCommand() const;
bool currentHasConnection() const;
LtsUtils::IConnection *currentConnection() const;
void flush();
/**
* Tell the Queue that the current command is still alive.
* Internal Timeout timer will be reset.
*/
void alive();
bool isEmpty() const { return m_queue.empty(); }
signals:
/**
* Signalled whenever the queue is empty again. This can have several reasons:
* - The last command finished successfully.
* - flush() was called while commands are pending.
* - This instance is deleted with pending commands which get flushed then.
*/
void queueEmpty();
/** Signalled if the current command did not finish within the defined time frame. */
void timeout();
private:
void nextCommand();
void tryReduce();
private:
/**
* Associates a command with a Qt-connection (signal-signal or signal-slot).
* In a scenario where multiple clients use an AvaControl instance
* this makes it possible to give the asynchronous response only
* to the initiator of the command.
*/
struct CommandWithConn
{
std::unique_ptr<ICommand> cmd;
std::unique_ptr<LtsUtils::IConnection> connection;
};
std::deque<CommandWithConn> m_queue;
QTimer m_timer;
LOGGER_T m_logger;
};
} // namespace AudioVideoManagement