tdesktop/Telegram/SourceFiles/boxes/connection_box.h

/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.

For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#pragma once

#include "boxes/abstract_box.h"
#include "base/timer.h"
#include "mtproto/connection_abstract.h"

namespace Ui {
class InputField;
class PortInput;
class PasswordInput;
class Checkbox;
template <typename Enum>
class RadioenumGroup;
template <typename Enum>
class Radioenum;
} // namespace Ui

class ConnectionBox : public BoxContent {
	Q_OBJECT

public:
	ConnectionBox(QWidget *parent);

	static void ShowApplyProxyConfirmation(
		ProxyData::Type type,
		const QMap<QString, QString> &fields);

protected:
	void prepare() override;
	void setInnerFocus() override;

	void resizeEvent(QResizeEvent *e) override;

private slots:
	void onSubmit();
	void onFieldFocus();
	void onSave();

private:
	using Type = ProxyData::Type;

	void typeChanged(Type type);
	void updateControlsVisibility();
	void updateControlsPosition();
	bool badProxyValue() const;
	bool proxyFieldsVisible() const;

	object_ptr<Ui::InputField> _hostInput;
	object_ptr<Ui::PortInput> _portInput;
	object_ptr<Ui::InputField> _userInput;
	object_ptr<Ui::PasswordInput> _passwordInput;
	std::shared_ptr<Ui::RadioenumGroup<Type>> _typeGroup;
	object_ptr<Ui::Radioenum<Type>> _autoRadio;
	object_ptr<Ui::Radioenum<Type>> _httpProxyRadio;
	object_ptr<Ui::Radioenum<Type>> _tcpProxyRadio;
	object_ptr<Ui::Checkbox> _tryIPv6;

};

class AutoDownloadBox : public BoxContent {
	Q_OBJECT

public:
	AutoDownloadBox(QWidget *parent);

protected:
	void prepare() override;

	void paintEvent(QPaintEvent *e) override;
	void resizeEvent(QResizeEvent *e) override;

private slots:
	void onSave();

private:
	object_ptr<Ui::Checkbox> _photoPrivate;
	object_ptr<Ui::Checkbox> _photoGroups;
	object_ptr<Ui::Checkbox> _audioPrivate;
	object_ptr<Ui::Checkbox> _audioGroups;
	object_ptr<Ui::Checkbox> _gifPrivate;
	object_ptr<Ui::Checkbox> _gifGroups;
	object_ptr<Ui::Checkbox> _gifPlay;

	int _sectionHeight = 0;

};

class ProxiesBoxController {
public:
	ProxiesBoxController();

	static object_ptr<BoxContent> CreateOwningBox();
	object_ptr<BoxContent> create();

	enum class ItemState {
		Connecting,
		Online,
		Checking,
		Available,
		Unavailable
	};
	struct ItemView {
		int id = 0;
		QString type;
		QString host;
		uint32 port = 0;
		int ping = 0;
		bool selected = false;
		bool deleted = false;
		ItemState state = ItemState::Checking;

	};

	void deleteItem(int id);
	void restoreItem(int id);
	void applyItem(int id);
	object_ptr<BoxContent> editItemBox(int id);
	object_ptr<BoxContent> addNewItemBox();
	bool setProxyEnabled(bool enabled);
	void setTryIPv6(bool enabled);

	rpl::producer<ItemView> views() const;

	~ProxiesBoxController();

private:
	using Checker = MTP::internal::ConnectionPointer;
	struct Item {
		int id = 0;
		ProxyData data;
		bool deleted = false;
		Checker checker;
		Checker checkerv6;
		ItemState state = ItemState::Checking;
		int ping = 0;

	};

	std::vector<Item>::iterator findById(int id);
	std::vector<Item>::iterator findByProxy(const ProxyData &proxy);
	void setDeleted(int id, bool deleted);
	void updateView(const Item &item);
	void applyChanges();
	void saveDelayed();
	void createChecker(Item &item);
	void setupChecker(int id, const Checker &checker);

	void replaceItemWith(
		std::vector<Item>::iterator which,
		std::vector<Item>::iterator with);
	void replaceItemValue(
		std::vector<Item>::iterator which,
		const ProxyData &proxy);
	void addNewItem(const ProxyData &proxy);

	int _idCounter = 0;
	int _selected = -1;
	std::vector<Item> _list;
	rpl::event_stream<ItemView> _views;
	base::Timer _saveTimer;

	ProxyData _lastSelectedProxy;
	bool _lastSelectedProxyUsed = false;

};