Add option to run "else" actions using the "Run macros" button

If there are else actions to run holding control and clicking the "Run
macros" button will allow you to test them.

src/utils/macro-run-button.cpp

@@ -0,0 +1,82 @@
+#include "macro-run-button.hpp"
+#include "macro-tree.hpp"
+#include "macro.hpp"
+#include "obs-module-helper.hpp"
+#include "utility.hpp"
+
+#include <QKeyEvent>
+
+namespace advss {
+
+MacroRunButton::MacroRunButton(QWidget *parent) : QPushButton(parent)
+{
+	if (window()) {
+		window()->installEventFilter(this);
+	}
+	QWidget::connect(this, SIGNAL(pressed()), this, SLOT(Pressed()));
+}
+
+void MacroRunButton::SetMacroTree(MacroTree *macros)
+{
+	_macros = macros;
+	QWidget::connect(macros, SIGNAL(MacroSelectionChanged()), this,
+			 SLOT(MacroSelectionChanged()));
+	QWidget::connect(&_timer, &QTimer::timeout, this,
+			 [this]() { MacroSelectionChanged(); });
+	_timer.start(1000);
+}
+
+void MacroRunButton::MacroSelectionChanged()
+{
+	auto macro = _macros->GetCurrentMacro();
+	if (!macro) {
+		_macroHasElseActions = false;
+		return;
+	}
+	_macroHasElseActions = macro->ElseActions().size() > 0;
+}
+
+bool MacroRunButton::eventFilter(QObject *obj, QEvent *event)
+{
+	if (!_macroHasElseActions) {
+		setText(obs_module_text("AdvSceneSwitcher.macroTab.run"));
+		_runElseActionsKeyHeld = false;
+		return QPushButton::eventFilter(obj, event);
+	}
+
+	if (event->type() == QEvent::KeyPress) {
+		QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
+		if (keyEvent->key() == Qt::Key_Control) {
+			setText(obs_module_text(
+				"AdvSceneSwitcher.macroTab.runElse"));
+			_runElseActionsKeyHeld = true;
+		}
+	} else if (event->type() == QEvent::KeyRelease) {
+		QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
+		if (keyEvent->key() == Qt::Key_Control) {
+			setText(obs_module_text(
+				"AdvSceneSwitcher.macroTab.run"));
+			_runElseActionsKeyHeld = false;
+		}
+	}
+	return QPushButton::eventFilter(obj, event);
+}
+
+void MacroRunButton::Pressed()
+{
+	auto macro = _macros->GetCurrentMacro();
+	if (!macro) {
+		return;
+	}
+
+	bool ret = _runElseActionsKeyHeld
+			   ? macro->PerformActions(false, true, true)
+			   : macro->PerformActions(true, true, true);
+	if (!ret) {
+		QString err =
+			obs_module_text("AdvSceneSwitcher.macroTab.runFail");
+		DisplayMessage(err.arg(QString::fromStdString(macro->Name())));
+	}
+}
+
+} // namespace advss

src/utils/macro-run-button.hpp

@@ -0,0 +1,29 @@
+#pragma once
+#include <QPushButton>
+#include <QTimer>
+
+namespace advss {
+
+class MacroTree;
+
+class MacroRunButton : public QPushButton {
+	Q_OBJECT
+public:
+	MacroRunButton(QWidget *parent = nullptr);
+	void SetMacroTree(MacroTree *);
+
+protected:
+	bool eventFilter(QObject *obj, QEvent *event) override;
+
+private slots:
+	void MacroSelectionChanged();
+	void Pressed();
+
+private:
+	MacroTree *_macros = nullptr;
+	bool _macroHasElseActions = false;
+	bool _runElseActionsKeyHeld = false;
+	QTimer _timer;
+};
+
+} // namespace advss