Use cpp-httplib based HTTP action type

The goal is to remove the older, more limited version of the HTTP action
at some point in the future.

plugins/http/key-value-list.cpp

@@ -0,0 +1,213 @@
+#include "key-value-list.hpp"
+#include "name-dialog.hpp"
+#include "ui-helpers.hpp"
+
+#include <QLayout>
+#include <QTimer>
+
+namespace advss {
+
+KeyValueListEdit::KeyValueListEdit(QWidget *parent, const QString &addKeyString,
+				   const QString &addKeyStringDescription,
+				   const QString &addValueString,
+				   const QString &addValueStringDescription)
+	: ListEditor(parent),
+	  _addKeyString(addKeyString),
+	  _addKeyStringDescription(addKeyStringDescription),
+	  _addValueString(addValueString),
+	  _addValueStringDescription(addValueStringDescription)
+{
+	_list->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+	_list->setAutoScroll(false);
+}
+
+void KeyValueListEdit::SetStringList(const StringList &list)
+{
+	_stringList = list;
+	_list->clear();
+
+	for (int i = 0; i < list.size(); i += 2) {
+		AppendListEntryWidget(
+			list.at(i), i + 1 >= list.size() ? "" : list.at(i + 1));
+	}
+	UpdateListSize();
+}
+
+void KeyValueListEdit::Add()
+{
+	StringVariable key;
+	StringVariable value;
+	bool accepted = AskForKeyValue(key, value);
+	if (!accepted) {
+		return;
+	}
+
+	AppendListEntryWidget(key, value);
+	_stringList << key << value;
+
+	// Delay resizing to make sure the list viewport was already updated
+	QTimer::singleShot(0, this, [this]() { UpdateListSize(); });
+
+	StringListChanged(_stringList);
+}
+
+void KeyValueListEdit::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 KeyValueListEdit::Up()
+{
+	int idx = _list->currentRow();
+	if (idx <= 0 || idx >= _list->count()) {
+		return;
+	}
+
+	MoveStringListIdxUp(idx);
+
+	auto row = _list->itemWidget(_list->currentItem());
+	auto newItem = _list->currentItem()->clone();
+
+	_list->insertItem(idx - 1, newItem);
+	_list->setItemWidget(newItem, row);
+
+	_list->takeItem(idx + 1);
+	_list->setCurrentRow(idx - 1);
+
+	UpdateListSize();
+
+	StringListChanged(_stringList);
+}
+
+void KeyValueListEdit::Down()
+{
+	int idx = _list->currentRow();
+	if (idx == -1 || idx == _list->count() - 1) {
+		return;
+	}
+
+	MoveStringListIdxUp(idx + 1);
+
+	auto row = _list->itemWidget(_list->currentItem());
+	auto newItem = _list->currentItem()->clone();
+
+	_list->insertItem(idx + 2, newItem);
+	_list->setItemWidget(newItem, row);
+
+	_list->takeItem(idx);
+	_list->setCurrentRow(idx + 1);
+
+	UpdateListSize();
+
+	StringListChanged(_stringList);
+}
+
+void KeyValueListEdit::Clicked(QListWidgetItem *item)
+{
+	int idx = _list->currentRow();
+
+	StringVariable key = _stringList[idx * 2];
+	StringVariable value = _stringList[idx * 2 + 1];
+	bool accepted = AskForKeyValue(key, value);
+	if (!accepted) {
+		return;
+	}
+
+	auto container = static_cast<KeyValueListContainerWidget *>(
+		_list->itemWidget(item));
+	container->_key->setText(QString::fromStdString(key.UnresolvedValue()));
+	container->_value->setText(
+		QString::fromStdString(value.UnresolvedValue()));
+	container->adjustSize();
+	container->updateGeometry();
+
+	_stringList[idx * 2] = key;
+	_stringList[idx * 2 + 1] = value;
+
+	// Delay resizing to make sure the list viewport was already updated
+	QTimer::singleShot(0, this, [this]() { UpdateListSize(); });
+	StringListChanged(_stringList);
+}
+
+void KeyValueListEdit::MoveStringListIdxUp(int idx)
+{
+	if (idx <= 0 || idx >= _list->count()) {
+		return;
+	}
+
+	_stringList.move(idx * 2, idx * 2 - 2);
+	_stringList.move(idx * 2 + 1, idx * 2 - 1);
+}
+
+bool KeyValueListEdit::AskForKeyValue(StringVariable &keyVariable,
+				      StringVariable &valueVariable)
+{
+	std::string key;
+	bool accepted = NameDialog::AskForName(
+		this, _addKeyString, _addKeyStringDescription, key,
+		QString::fromStdString(keyVariable.UnresolvedValue()), 4096,
+		false);
+	if (!accepted) {
+		return false;
+	}
+
+	std::string value;
+	accepted = NameDialog::AskForName(
+		this, _addValueString, _addValueStringDescription, value,
+		QString::fromStdString(valueVariable.UnresolvedValue()), 4096,
+		false);
+	if (!accepted) {
+		return false;
+	}
+
+	keyVariable = key;
+	valueVariable = value;
+
+	return true;
+}
+
+void KeyValueListEdit::AppendListEntryWidget(const StringVariable &key,
+					     const StringVariable &value)
+{
+	QListWidgetItem *item = new QListWidgetItem(_list);
+	auto container = new KeyValueListContainerWidget(this, _list->count());
+	container->_key->setText(QString::fromStdString(key.UnresolvedValue()));
+	container->_value->setText(
+		QString::fromStdString(value.UnresolvedValue()));
+	container->adjustSize();
+	container->updateGeometry();
+	_list->addItem(item);
+	_list->setItemWidget(item, container);
+	UpdateListSize();
+}
+
+KeyValueListContainerWidget::KeyValueListContainerWidget(QWidget *parent,
+							 int index)
+	: QWidget(parent),
+	  _key(new QLabel("Key", this)),
+	  _value(new QLabel("Value", this)),
+	  _index(index)
+{
+	auto layout = new QHBoxLayout();
+	layout->addWidget(_key);
+	layout->addWidget(_value);
+	layout->setContentsMargins(0, 0, 0, 0);
+	setLayout(layout);
+}
+
+} // namespace advss