Files
qt-migration-legatus/qt6-after/qt6-migrated-legatus/Lts/Services/AudioVideoManagement/avs_command_queue.cpp
T
torstenandCopilot b774f4035c Qt6 Migration: DDS-Stubs, Logger-Fixes, Export-Header Korrekturen
- NGL_ADD_LIBRARY2: 87 CMakeLists.txt konvertiert für Export-Header Generierung
- 44 Export-Header Include-Pfade korrigiert (_export.h)
- 81 DDS-Stub-Header generiert (*_dtc.h, *_fts.h, *_dts.h, *_ftc.h)
- INGLLogger: Duplikat gelöscht, m_logger Member entfernt, variadische Makros
- Q_FUNC_INFO Redefinition behoben (Qt6 definiert bereits)
- FATAL_LOG Makro hinzugefügt
- InfrastructureManagement DDS-Stubs (ism.hpp, ism_enums.hpp, ism_ftc.h)
- FilterManagement DDS-Stubs (flt_ftc.h, flt_dts.h)
- AreaEffectSimulation DDS-Stubs (aes.hpp, aes_enums.hpp)
- SymbolAppearance Klasse vollständig definiert mit content() Methode
- BuildingComponentFilter Klasse definiert mit Copy-Konstruktor
- Ftc Factory: nullptr Return (abstract class)
- AesFilter Klasse in aes.hpp hinzugefügt
- Dtc Klasse in ppm.hpp mit participantChanged Signal
- AesType Enum: alle 15 At* Werte definiert
- AesEffectState_def: EsReceived hinzugefügt
- DataModification Enum: eAdded/eModified/eRemoved
- function_reply_object.h → core_types.h Include-Pfad (72 Dateien)
- Enum-Class-Streaming Template-Operator in INGLLogger.h
- ism_mounting_point.h: QImage → QtGui/QImage, QGuiApplication/QScreen
- ism_data_plugin_interface.h: QSet Include, Include-Reihenfolge
- QRegExp → QRegularExpression in tpm_js_parser.cpp
- .underlying() Aufrufe zu direktem Enum-Vergleich korrigiert
- Include-Pfade: aes.hpp in symbol_appearance_settings_impl.h und aes_display_filter_impl.h

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-08-19 06:06:24 +02:00

134 lines
3.0 KiB
C++
Executable File

/**
* @RDE_HEADER@
* AvsCommandQueue
* $Id$
* $HeadURL$
* $Author$
* Created by Christian Fröbel, NLSE, 2018-02-23
*/
#include "avs_command_queue.h"
#include "icommand.h"
#include <LtsUtilsCore/connection.h>
namespace AudioVideoManagement
{
AvsCommandQueue::AvsCommandQueue(std::chrono::milliseconds timeout)
: m_logger(getLogger("AvsCommandQueue"))
{
if (timeout.count())
{
m_timer.setSingleShot(true);
m_timer.setInterval(timeout.count());
connect(&m_timer, &QTimer::timeout, this, &AvsCommandQueue::timeout); // signal -> signal
}
}
AvsCommandQueue::~AvsCommandQueue()
{
flush();
}
void AvsCommandQueue::queue(std::unique_ptr<ICommand> cmd, std::unique_ptr<LtsUtils::IConnection> connection)
{
Q_ASSERT(cmd);
bool noPendingCommand = m_queue.empty();
m_queue.push_back(CommandWithConn{std::move(cmd), std::move(connection)});
DEBUG_LOG() << "queueing command, queue size: " << m_queue.size();
tryReduce();
if (noPendingCommand)
nextCommand();
}
void AvsCommandQueue::done()
{
Q_ASSERT(!m_queue.empty());
m_timer.stop();
m_queue.pop_front();
DEBUG_LOG() << "command finished, queue size: " << m_queue.size();
if (m_queue.empty())
emit queueEmpty();
else
nextCommand();
}
ICommand *AvsCommandQueue::currentCommand() const
{
Q_ASSERT(!m_queue.empty());
return m_queue.front().cmd.get();
}
bool AvsCommandQueue::currentHasConnection() const
{
Q_ASSERT(!m_queue.empty());
return m_queue.front().connection != nullptr;
}
LtsUtils::IConnection *AvsCommandQueue::currentConnection() const
{
Q_ASSERT(!m_queue.empty());
Q_ASSERT(m_queue.front().connection);
return m_queue.front().connection.get();
}
void AvsCommandQueue::flush()
{
if (m_queue.empty())
return;
DEBUG_LOG() << "flushing " << m_queue.size() << " commands";
m_timer.stop();
m_queue.clear();
emit queueEmpty();
}
void AvsCommandQueue::alive()
{
Q_ASSERT(!m_queue.empty());
m_timer.start();
}
void AvsCommandQueue::nextCommand()
{
Q_ASSERT(!m_queue.empty());
DEBUG_LOG() << "sending next command";
ICommand *cmd = currentCommand();
m_timer.start();
cmd->send();
}
/**
* Given the last queued command in the queue this method
* tries to find commands queued earlier where the effect
* of the earlier command will be nullified by the new command.
* If such a command is found, it will be dropped.
* For example when there was a SetVolume(x) followed by
* a SetVolume(y), we can simply drop the first one.
*/
void AvsCommandQueue::tryReduce()
{
if (m_queue.size() <= 2)
return;
const CommandWithConn &lastCommand = m_queue.back();
// Do not check against the first command as it is beeing executed right now.
for (size_t i = 1; i < m_queue.size() - 1; ++i)
{
const CommandWithConn &current = m_queue[i];
if (!lastCommand.cmd->nullifies(current.cmd.get()))
continue;
DEBUG_LOG() << "dropping command due to override";
m_queue.erase(m_queue.begin() + i);
return;
}
}
} // namespace AudioVideoManagement