File: priority-helper.cpp

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obs-advanced-scene-switcher 1.32.8-1
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#include "priority-helper.hpp"
#include "switcher-data.hpp"
#include "advanced-scene-switcher.hpp"
#include "scene-group.hpp"
#include "switch-audio.hpp"
#include "switch-executable.hpp"
#include "switch-file.hpp"
#include "switch-idle.hpp"
#include "switch-media.hpp"
#include "switch-pause.hpp"
#include "switch-random.hpp"
#include "switch-screen-region.hpp"
#include "switch-time.hpp"
#include "switch-transitions.hpp"
#include "switch-window.hpp"
#include "switch-sequence.hpp"
#include "switch-video.hpp"
#include "macro.hpp"

#include <algorithm>
#include <QThread>

namespace advss {

constexpr auto default_priority_0 = macro_func;
constexpr auto default_priority_1 = read_file_func;
constexpr auto default_priority_2 = idle_func;
constexpr auto default_priority_3 = audio_func;
constexpr auto default_priority_4 = media_func;
constexpr auto default_priority_5 = video_func;
constexpr auto default_priority_6 = time_func;
constexpr auto default_priority_7 = screen_region_func;
constexpr auto default_priority_8 = round_trip_func;
constexpr auto default_priority_9 = window_title_func;
constexpr auto default_priority_10 = exe_func;

void SetDefaultFunctionPriorities(obs_data_t *obj)
{
	obs_data_set_default_int(obj, "priority0", default_priority_0);
	obs_data_set_default_int(obj, "priority1", default_priority_1);
	obs_data_set_default_int(obj, "priority2", default_priority_2);
	obs_data_set_default_int(obj, "priority3", default_priority_3);
	obs_data_set_default_int(obj, "priority4", default_priority_4);
	obs_data_set_default_int(obj, "priority5", default_priority_5);
	obs_data_set_default_int(obj, "priority6", default_priority_6);
	obs_data_set_default_int(obj, "priority7", default_priority_7);
	obs_data_set_default_int(obj, "priority8", default_priority_8);
	obs_data_set_default_int(obj, "priority9", default_priority_9);
	obs_data_set_default_int(obj, "priority10", default_priority_10);
}

void SaveFunctionPriorities(obs_data_t *obj, std::vector<int> &funcs)
{
	obs_data_set_int(obj, "priority0", funcs[0]);
	obs_data_set_int(obj, "priority1", funcs[1]);
	obs_data_set_int(obj, "priority2", funcs[2]);
	obs_data_set_int(obj, "priority3", funcs[3]);
	obs_data_set_int(obj, "priority4", funcs[4]);
	obs_data_set_int(obj, "priority5", funcs[5]);
	obs_data_set_int(obj, "priority6", funcs[6]);
	obs_data_set_int(obj, "priority7", funcs[7]);
	obs_data_set_int(obj, "priority8", funcs[8]);
	obs_data_set_int(obj, "priority9", funcs[9]);
	obs_data_set_int(obj, "priority10", funcs[10]);
}

void LoadFunctionPriorities(obs_data_t *obj, std::vector<int> &funcs)
{
	funcs[0] = (obs_data_get_int(obj, "priority0"));
	funcs[1] = (obs_data_get_int(obj, "priority1"));
	funcs[2] = (obs_data_get_int(obj, "priority2"));
	funcs[3] = (obs_data_get_int(obj, "priority3"));
	funcs[4] = (obs_data_get_int(obj, "priority4"));
	funcs[5] = (obs_data_get_int(obj, "priority5"));
	funcs[6] = (obs_data_get_int(obj, "priority6"));
	funcs[7] = (obs_data_get_int(obj, "priority7"));
	funcs[8] = (obs_data_get_int(obj, "priority8"));
	funcs[9] = (obs_data_get_int(obj, "priority9"));
	funcs[10] = (obs_data_get_int(obj, "priority10"));
}

std::vector<int> GetDefaultFunctionPriorityList()
{
	return {default_priority_0, default_priority_1, default_priority_2,
		default_priority_3, default_priority_4, default_priority_5,
		default_priority_6, default_priority_7, default_priority_8,
		default_priority_9, default_priority_10};
}

std::vector<ThreadPrio> GetThreadPrioMapping()
{
	return {
		{"Idle",
		 "scheduled only when no other threads are running (lowest CPU load)",
		 QThread::IdlePriority},
		{"Lowest", "scheduled less often than LowPriority",
		 QThread::LowestPriority},
		{"Low", "scheduled less often than NormalPriority",
		 QThread::LowPriority},
		{"Normal", "the default priority of the operating system",
		 QThread::NormalPriority},
		{"High", "scheduled more often than NormalPriority",
		 QThread::HighPriority},
		{"Highest", "scheduled more often than HighPriority",
		 QThread::HighestPriority},
		{"Time critical",
		 "scheduled as often as possible (highest CPU load)",
		 QThread::TimeCriticalPriority},
	};
}

bool SwitcherData::PrioFuncsValid()
{
	if (functionNamesByPriority.empty()) {
		return false;
	}

	auto fNBPCopy = functionNamesByPriority;

	std::sort(fNBPCopy.begin(), fNBPCopy.end());
	auto it = std::unique(fNBPCopy.begin(), fNBPCopy.end());
	bool wasUnique = (it == fNBPCopy.end());

	if (!wasUnique) {
		return false;
	}

	for (int p : functionNamesByPriority) {
		if (p < 0 || p > 10) {
			return false;
		}
	}
	return true;
}

void AdvSceneSwitcher::on_threadPriority_currentTextChanged(const QString &text)
{
	if (loading || ui->threadPriority->count() !=
			       (int)switcher->threadPriorities.size())
		return;

	std::lock_guard<std::mutex> lock(switcher->m);

	for (auto p : switcher->threadPriorities) {
		if (p.name == text.toUtf8().constData()) {
			switcher->threadPriority = p.value;
			break;
		}
	}
}

void AdvSceneSwitcher::on_priorityUp_clicked()
{
	int currentIndex = ui->priorityList->currentRow();
	if (currentIndex != -1 && currentIndex != 0) {
		ui->priorityList->insertItem(
			currentIndex - 1,
			ui->priorityList->takeItem(currentIndex));
		ui->priorityList->setCurrentRow(currentIndex - 1);
		std::lock_guard<std::mutex> lock(switcher->m);

		iter_swap(switcher->functionNamesByPriority.begin() +
				  currentIndex,
			  switcher->functionNamesByPriority.begin() +
				  currentIndex - 1);
	}
	ui->macroPriorityWarning->setVisible(
		switcher->functionNamesByPriority[0] != macro_func);
}

void AdvSceneSwitcher::on_priorityDown_clicked()
{
	int currentIndex = ui->priorityList->currentRow();
	if (currentIndex != -1 &&
	    currentIndex != ui->priorityList->count() - 1) {
		ui->priorityList->insertItem(
			currentIndex + 1,
			ui->priorityList->takeItem(currentIndex));
		ui->priorityList->setCurrentRow(currentIndex + 1);
		std::lock_guard<std::mutex> lock(switcher->m);

		iter_swap(switcher->functionNamesByPriority.begin() +
				  currentIndex,
			  switcher->functionNamesByPriority.begin() +
				  currentIndex + 1);
	}
	ui->macroPriorityWarning->setVisible(
		switcher->functionNamesByPriority[0] != macro_func);
}

} // namespace advss