Add copy-paste support for individual macro segments

lib/macro/macro-segment-copy-paste.cpp

@@ -0,0 +1,104 @@
+#include "advanced-scene-switcher.hpp"
+#include "macro.hpp"
+
+#include <QShortcut>
+
+namespace advss {
+
+struct MacroSegmentCopyInfo {
+	enum class Type { NONE, CONDITION, ACTION, ELSE };
+	Type type = Type::NONE;
+	std::shared_ptr<MacroSegment> segment;
+};
+static MacroSegmentCopyInfo copyInfo;
+
+void AdvSceneSwitcher::CopyMacroSegment()
+{
+	copyInfo.segment.reset();
+	copyInfo.type = MacroSegmentCopyInfo::Type::NONE;
+
+	if (currentConditionIdx == -1 && currentActionIdx == -1 &&
+	    currentElseActionIdx == -1) {
+		return;
+	}
+
+	auto macro = GetSelectedMacro();
+	if (!macro) {
+		return;
+	}
+
+	if (currentConditionIdx != -1) {
+		copyInfo.type = MacroSegmentCopyInfo::Type::CONDITION;
+		copyInfo.segment = macro->Conditions().at(currentConditionIdx);
+	} else if (currentActionIdx != -1) {
+		copyInfo.type = MacroSegmentCopyInfo::Type::ACTION;
+		copyInfo.segment = macro->Actions().at(currentActionIdx);
+	} else if (currentElseActionIdx != -1) {
+		copyInfo.type = MacroSegmentCopyInfo::Type::ELSE;
+		copyInfo.segment =
+			macro->ElseActions().at(currentElseActionIdx);
+	} else {
+		assert(false);
+	}
+}
+
+void AdvSceneSwitcher::PasteMacroSegment()
+{
+	if (copyInfo.type == MacroSegmentCopyInfo::Type::NONE) {
+		return;
+	}
+
+	auto macro = GetSelectedMacro();
+	if (!macro || !copyInfo.segment) {
+		return;
+	}
+
+	OBSDataAutoRelease data = obs_data_create();
+	copyInfo.segment->Save(data);
+
+	switch (copyInfo.type) {
+	case MacroSegmentCopyInfo::Type::CONDITION: {
+		const auto condition = std::static_pointer_cast<MacroCondition>(
+			copyInfo.segment);
+		auto logic = condition->GetLogicType();
+		if (logic > LogicType::ROOT_LAST &&
+		    macro->Conditions().empty()) {
+			logic = LogicType::ROOT_NONE;
+		}
+		if (logic < LogicType::ROOT_LAST &&
+		    !macro->Conditions().empty()) {
+			logic = LogicType::OR;
+		}
+		AddMacroCondition(macro.get(), macro->Conditions().size(),
+				  copyInfo.segment->GetId(), data.Get(), logic);
+		break;
+	}
+	case MacroSegmentCopyInfo::Type::ACTION:
+		AddMacroAction(macro.get(), macro->Actions().size(),
+			       copyInfo.segment->GetId(), data.Get());
+		break;
+	case MacroSegmentCopyInfo::Type::ELSE:
+		AddMacroElseAction(macro.get(), macro->ElseActions().size(),
+				   copyInfo.segment->GetId(), data.Get());
+		break;
+	default:
+		break;
+	}
+}
+
+bool MacroSegmentIsInClipboard()
+{
+	return copyInfo.type != MacroSegmentCopyInfo::Type::NONE;
+}
+
+void SetupSegmentCopyPasteShortcutHandlers(AdvSceneSwitcher *window)
+{
+	auto copyShortcut = new QShortcut(QKeySequence("Ctrl+C"), window);
+	QWidget::connect(copyShortcut, &QShortcut::activated, window,
+			 &AdvSceneSwitcher::CopyMacroSegment);
+	auto pasteShortcut = new QShortcut(QKeySequence("Ctrl+V"), window);
+	QWidget::connect(pasteShortcut, &QShortcut::activated, window,
+			 &AdvSceneSwitcher::PasteMacroSegment);
+}
+
+} // namespace advss