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/**
* Copyright (C) 2021-2024 Saturneric <eric@bktus.com>
*
* This file is part of GpgFrontend.
*
* GpgFrontend is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GpgFrontend is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GpgFrontend. If not, see <https://www.gnu.org/licenses/>.
*
* The initial version of the source code is inherited from
* the gpg4usb project, which is under GPL-3.0-or-later.
*
* All the source code of GpgFrontend was modified and released by
* Saturneric <eric@bktus.com> starting on May 12, 2021.
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#pragma once
#include <GFModule.h>
#include <QWidget>
#include <memory>
#include "KeyServerList.h"
#include "KeyServerProbe.h"
class Ui_KeyServerSettingsPage;
/**
* @brief The Key Servers page of the application's Settings dialog.
*
* Owned by this module, in a page the application's Settings dialog owns:
* LoadSettings() and ApplySettings() are the typed SettingsWidget interface,
* so edits here are staged and only written when the user accepts.
*/
class KeyServerSettingsPage : public QWidget, public gf::ui::SettingsWidget {
Q_OBJECT
public:
explicit KeyServerSettingsPage(QWidget* parent = nullptr);
public:
/**
* @brief Load the stored servers, discarding anything staged.
*
* Called by the Host both when the page is built and when the user
* cancels out of a restart confirmation.
*/
void LoadSettings() override;
/// Persist the staged servers. Called by the Host on OK.
auto ApplySettings() -> bool override;
private slots:
void slot_add();
void slot_remove();
void slot_set_default();
void slot_test_selected();
private:
void refresh_table();
void start_probe(const QString& url);
void apply_probe_result(const KeyServerProber::Result& result);
void switch_ui_busy(bool busy);
/**
* @brief The row the user has selected, or -1.
*/
[[nodiscard]] auto selected_row() const -> int;
std::shared_ptr<Ui_KeyServerSettingsPage> ui_;
/// Staged, not stored: the dialog's Cancel has to be able to throw all of
/// this away, which it does by calling LoadSettings() again.
QList<KeyServerEntry> entries_;
QString default_url_;
int pending_probes_{0};
};
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