Move StringList from base to lib

lib/utils/string-list.cpp

@@ -0,0 +1,171 @@
+#include "string-list.hpp"
+#include "name-dialog.hpp"
+#include "ui-helpers.hpp"
+
+#include <QLayout>
+#include <QTimer>
+
+namespace advss {
+
+bool StringList::Save(obs_data_t *obj, const char *name,
+		      const char *elementName) const
+{
+	obs_data_array_t *strings = obs_data_array_create();
+	for (auto &string : *this) {
+		obs_data_t *array_obj = obs_data_create();
+		string.Save(array_obj, elementName);
+		obs_data_array_push_back(strings, array_obj);
+		obs_data_release(array_obj);
+	}
+	obs_data_set_array(obj, name, strings);
+	obs_data_array_release(strings);
+	return true;
+}
+
+bool StringList::Load(obs_data_t *obj, const char *name,
+		      const char *elementName)
+{
+	clear();
+	obs_data_array_t *strings = obs_data_get_array(obj, name);
+	size_t count = obs_data_array_count(strings);
+	for (size_t i = 0; i < count; i++) {
+		obs_data_t *array_obj = obs_data_array_item(strings, i);
+		StringVariable string;
+		string.Load(array_obj, elementName);
+		*this << string;
+		obs_data_release(array_obj);
+	}
+	obs_data_array_release(strings);
+	return true;
+}
+
+void StringList::ResolveVariables()
+{
+	for (auto &value : *this) {
+		value.ResolveVariables();
+	}
+}
+
+StringListEdit::StringListEdit(QWidget *parent, const QString &addString,
+			       const QString &addStringDescription,
+			       int maxStringSize, bool allowEmtpy)
+	: ListEditor(parent),
+	  _addString(addString),
+	  _addStringDescription(addStringDescription),
+	  _maxStringSize(maxStringSize),
+	  _allowEmpty(allowEmtpy)
+{
+}
+
+void StringListEdit::SetStringList(const StringList &list)
+{
+	_stringList = list;
+	_list->clear();
+	for (const auto &string : list) {
+		QListWidgetItem *item = new QListWidgetItem(
+			QString::fromStdString(string.UnresolvedValue()),
+			_list);
+		item->setData(Qt::UserRole, string);
+	}
+	UpdateListSize();
+}
+
+void StringListEdit::SetMaxStringSize(int size)
+{
+	_maxStringSize = size;
+}
+
+void StringListEdit::Add()
+{
+	std::string name;
+	bool accepted = NameDialog::AskForName(this, _addString,
+					       _addStringDescription, name, "",
+					       _maxStringSize, false);
+
+	if (!accepted || (!_allowEmpty && name.empty())) {
+		return;
+	}
+	StringVariable string = name;
+	QVariant v = QVariant::fromValue(string);
+	QListWidgetItem *item = new QListWidgetItem(
+		QString::fromStdString(string.UnresolvedValue()), _list);
+	item->setData(Qt::UserRole, string);
+
+	_stringList << string;
+
+	// Delay resizing to make sure the list viewport was already updated
+	QTimer::singleShot(0, this, [this]() { UpdateListSize(); });
+
+	StringListChanged(_stringList);
+}
+
+void StringListEdit::Remove()
+{
+	int idx = _list->currentRow();
+	if (idx == -1) {
+		return;
+	}
+	_stringList.removeAt(idx);
+
+	QListWidgetItem *item = _list->currentItem();
+	if (!item) {
+		return;
+	}
+	delete item;
+
+	// Delay resizing to make sure the list viewport was already updated
+	QTimer::singleShot(0, this, [this]() { UpdateListSize(); });
+
+	StringListChanged(_stringList);
+}
+
+void StringListEdit::Up()
+{
+	int idx = _list->currentRow();
+	if (idx != -1 && idx != 0) {
+		_list->insertItem(idx - 1, _list->takeItem(idx));
+		_list->setCurrentRow(idx - 1);
+
+		_stringList.move(idx, idx - 1);
+	}
+	StringListChanged(_stringList);
+}
+
+void StringListEdit::Down()
+{
+	int idx = _list->currentRow();
+	if (idx != -1 && idx != _list->count() - 1) {
+		_list->insertItem(idx + 1, _list->takeItem(idx));
+		_list->setCurrentRow(idx + 1);
+
+		_stringList.move(idx, idx + 1);
+	}
+	StringListChanged(_stringList);
+}
+
+void StringListEdit::Clicked(QListWidgetItem *item)
+{
+	std::string name;
+	bool accepted = NameDialog::AskForName(this, _addString,
+					       _addStringDescription, name,
+					       item->text(), _maxStringSize,
+					       false);
+
+	if (!accepted || (!_allowEmpty && name.empty())) {
+		return;
+	}
+
+	StringVariable string = name;
+	QVariant v = QVariant::fromValue(string);
+	item->setText(QString::fromStdString(string.UnresolvedValue()));
+	item->setData(Qt::UserRole, string);
+	int idx = _list->currentRow();
+	_stringList[idx] = string;
+
+	// Delay resizing to make sure the list viewport was already updated
+	QTimer::singleShot(0, this, [this]() { UpdateListSize(); });
+
+	StringListChanged(_stringList);
+}
+
+} // namespace advss