Restructure "src/" folder

Moving files from the "src/" folder into "src/legacy", "src/macro-core",
and "src/utils" was necessary as it was becoming a bit too cluttered.

src/legacy/switch-random.cpp

@@ -0,0 +1,222 @@
+#include <random>
+
+#include "advanced-scene-switcher.hpp"
+#include "utility.hpp"
+
+bool RandomSwitch::pause = false;
+static QMetaObject::Connection addPulse;
+
+void AdvSceneSwitcher::on_randomAdd_clicked()
+{
+	std::lock_guard<std::mutex> lock(switcher->m);
+	switcher->randomSwitches.emplace_back();
+
+	listAddClicked(ui->randomSwitches,
+		       new RandomSwitchWidget(this,
+					      &switcher->randomSwitches.back()),
+		       ui->randomAdd, &addPulse);
+
+	ui->randomHelp->setVisible(false);
+}
+
+void AdvSceneSwitcher::on_randomRemove_clicked()
+{
+	QListWidgetItem *item = ui->randomSwitches->currentItem();
+	if (!item) {
+		return;
+	}
+
+	{
+		std::lock_guard<std::mutex> lock(switcher->m);
+		int idx = ui->randomSwitches->currentRow();
+		auto &switches = switcher->randomSwitches;
+		switches.erase(switches.begin() + idx);
+	}
+
+	delete item;
+}
+
+bool SwitcherData::checkRandom(OBSWeakSource &scene, OBSWeakSource &transition,
+			       int &delay)
+{
+	if (randomSwitches.size() == 0 || RandomSwitch::pause) {
+		return false;
+	}
+
+	std::deque<RandomSwitch> rs(randomSwitches);
+	std::random_device rng;
+	std::mt19937 urng(rng());
+	std::shuffle(rs.begin(), rs.end(), urng);
+	bool match = false;
+	for (RandomSwitch &r : rs) {
+		if (!r.initialized()) {
+			continue;
+		}
+
+		if (randomSwitches.size() != 1) {
+			if (r.targetType == SwitchTargetType::Scene &&
+			    r.scene == lastRandomScene) {
+				continue;
+			} else if (r.targetType ==
+					   SwitchTargetType::SceneGroup &&
+				   r.group && r.group == lastRandomSceneGroup) {
+				continue;
+			}
+		}
+
+		scene = r.getScene();
+		transition = r.transition;
+		delay = (int)r.delay * 1000;
+		match = true;
+		lastRandomScene = r.scene;
+		lastRandomSceneGroup = r.group;
+
+		if (verbose) {
+			r.logMatch();
+		}
+		break;
+	}
+	return match;
+}
+
+void SwitcherData::saveRandomSwitches(obs_data_t *obj)
+{
+	obs_data_array_t *randomArray = obs_data_array_create();
+	for (RandomSwitch &s : randomSwitches) {
+		obs_data_t *array_obj = obs_data_create();
+
+		s.save(array_obj);
+		obs_data_array_push_back(randomArray, array_obj);
+
+		obs_data_release(array_obj);
+	}
+	obs_data_set_array(obj, "randomSwitches", randomArray);
+	obs_data_array_release(randomArray);
+}
+
+void SwitcherData::loadRandomSwitches(obs_data_t *obj)
+{
+	randomSwitches.clear();
+
+	obs_data_array_t *randomArray =
+		obs_data_get_array(obj, "randomSwitches");
+	size_t count = obs_data_array_count(randomArray);
+
+	for (size_t i = 0; i < count; i++) {
+		obs_data_t *array_obj = obs_data_array_item(randomArray, i);
+
+		randomSwitches.emplace_back();
+		randomSwitches.back().load(array_obj);
+
+		obs_data_release(array_obj);
+	}
+	obs_data_array_release(randomArray);
+}
+
+void AdvSceneSwitcher::setupRandomTab()
+{
+	for (auto &s : switcher->randomSwitches) {
+		QListWidgetItem *item;
+		item = new QListWidgetItem(ui->randomSwitches);
+		ui->randomSwitches->addItem(item);
+		RandomSwitchWidget *sw = new RandomSwitchWidget(this, &s);
+		item->setSizeHint(sw->minimumSizeHint());
+		ui->randomSwitches->setItemWidget(item, sw);
+	}
+
+	if (switcher->randomSwitches.size() == 0) {
+		if (!switcher->disableHints) {
+			addPulse =
+				PulseWidget(ui->randomAdd, QColor(Qt::green));
+		}
+		ui->randomHelp->setVisible(true);
+	} else {
+		ui->randomHelp->setVisible(false);
+	}
+
+	ui->randomDisabledWarning->setStyleSheet("QLabel{ \
+		border-style: outset; \
+		border-width: 2px; \
+		border-radius: 7px; \
+		border-color: rgb(0,0,0,0) \
+		}");
+	if (switcher->switchIfNotMatching != RANDOM_SWITCH) {
+		if (!switcher->disableHints) {
+			PulseWidget(ui->randomDisabledWarning, QColor(Qt::red),
+				    QColor(0, 0, 0, 0));
+		}
+	} else {
+		ui->randomDisabledWarning->setVisible(false);
+	}
+}
+
+void RandomSwitch::save(obs_data_t *obj)
+{
+	SceneSwitcherEntry::save(obj, "targetType", "scene");
+	obs_data_set_double(obj, "delay", delay);
+}
+
+void RandomSwitch::load(obs_data_t *obj)
+{
+	SceneSwitcherEntry::load(obj, "targetType", "scene");
+	delay = obs_data_get_double(obj, "delay");
+}
+
+RandomSwitchWidget::RandomSwitchWidget(QWidget *parent, RandomSwitch *s)
+	: SwitchWidget(parent, s, false, true)
+{
+	delay = new QDoubleSpinBox();
+
+	QWidget::connect(delay, SIGNAL(valueChanged(double)), this,
+			 SLOT(DelayChanged(double)));
+
+	delay->setSuffix("s");
+	delay->setMaximum(999999999.9);
+
+	if (s) {
+		delay->setValue(s->delay);
+	}
+
+	QHBoxLayout *mainLayout = new QHBoxLayout;
+	std::unordered_map<std::string, QWidget *> widgetPlaceholders = {
+		{"{{scenes}}", scenes},
+		{"{{transitions}}", transitions},
+		{"{{delay}}", delay}};
+	placeWidgets(obs_module_text("AdvSceneSwitcher.randomTab.entry"),
+		     mainLayout, widgetPlaceholders);
+	setLayout(mainLayout);
+
+	switchData = s;
+
+	loading = false;
+}
+
+RandomSwitch *RandomSwitchWidget::getSwitchData()
+{
+	return switchData;
+}
+
+void RandomSwitchWidget::setSwitchData(RandomSwitch *s)
+{
+	switchData = s;
+}
+
+void RandomSwitchWidget::swapSwitchData(RandomSwitchWidget *s1,
+					RandomSwitchWidget *s2)
+{
+	SwitchWidget::swapSwitchData(s1, s2);
+
+	RandomSwitch *t = s1->getSwitchData();
+	s1->setSwitchData(s2->getSwitchData());
+	s2->setSwitchData(t);
+}
+
+void RandomSwitchWidget::DelayChanged(double d)
+{
+	if (loading || !switchData) {
+		return;
+	}
+
+	std::lock_guard<std::mutex> lock(switcher->m);
+	switchData->delay = d;
+}