Add MacroSelection widget

src/macro-selection.cpp

@@ -0,0 +1,57 @@
+#include "headers/macro-selection.hpp"
+#include "headers/advanced-scene-switcher.hpp"
+
+MacroSelection::MacroSelection(QWidget *parent) : QComboBox(parent)
+{
+	addItem(obs_module_text("AdvSceneSwitcher.selectMacro"));
+	for (auto &m : switcher->macros) {
+		addItem(QString::fromStdString(m.Name()));
+	}
+
+	QWidget::connect(parent, SIGNAL(MacroAdded(const QString &)), this,
+			 SLOT(MacroAdd(const QString &)));
+	QWidget::connect(parent, SIGNAL(MacroRemoved(const QString &)), this,
+			 SLOT(MacroRemove(const QString &)));
+	QWidget::connect(parent,
+			 SIGNAL(MacroRenamed(const QString &, const QString &)),
+			 this,
+			 SLOT(MacroRename(const QString &, const QString &)));
+}
+
+void MacroSelection::MacroAdd(const QString &name)
+{
+	addItem(name);
+}
+
+void MacroSelection::SetCurrentMacro(Macro *m)
+{
+	if (!m) {
+		this->setCurrentIndex(0);
+	} else {
+		this->setCurrentText(QString::fromStdString(m->Name()));
+	}
+}
+
+void MacroSelection::MacroRemove(const QString &name)
+{
+	int idx = findText(name);
+	if (idx == -1) {
+		return;
+	}
+	removeItem(idx);
+	setCurrentIndex(0);
+}
+
+void MacroSelection::MacroRename(const QString &oldName, const QString &newName)
+{
+	bool renameSelected = currentText() == oldName;
+	int idx = findText(oldName);
+	if (idx == -1) {
+		return;
+	}
+	removeItem(idx);
+	insertItem(idx, newName);
+	if (renameSelected) {
+		setCurrentIndex(findText(newName));
+	}
+}