Add "Tracker entries" dialog

2025-07-08 06:00:59 -07:00 · 2019-06-24 23:37:31 +08:00 · 2019-06-24 23:37:31 +08:00 · 9e7f50517e
commit 9e7f50517e
parent 91742d4a53
9 changed files with 277 additions and 1 deletions
--- a/src/gui/trackerentriesdialog.cpp
+++ b/src/gui/trackerentriesdialog.cpp
@ -0,0 +1,112 @@
+/*
+ * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2019  Mike Tzou (Chocobo1)
+ *
+ * This program 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 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link this program with the OpenSSL project's "OpenSSL" library (or with
+ * modified versions of it that use the same license as the "OpenSSL" library),
+ * and distribute the linked executables. You must obey the GNU General Public
+ * License in all respects for all of the code used other than "OpenSSL".  If you
+ * modify file(s), you may extend this exception to your version of the file(s),
+ * but you are not obligated to do so. If you do not wish to do so, delete this
+ * exception statement from your version.
+ */
+
+#include "trackerentriesdialog.h"
+
+#include <algorithm>
+
+#include <QHash>
+
+#include "base/bittorrent/trackerentry.h"
+#include "ui_trackerentriesdialog.h"
+#include "utils.h"
+
+#define SETTINGS_KEY(name) "TrackerEntriesDialog/" name
+
+TrackerEntriesDialog::TrackerEntriesDialog(QWidget *parent)
+    : QDialog(parent)
+    , m_ui(new Ui::TrackerEntriesDialog)
+    , m_storeDialogSize(SETTINGS_KEY("Dimension"))
+{
+    m_ui->setupUi(this);
+
+    connect(m_ui->buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
+    connect(m_ui->buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
+
+    loadSettings();
+}
+
+TrackerEntriesDialog::~TrackerEntriesDialog()
+{
+    saveSettings();
+
+    delete m_ui;
+}
+
+void TrackerEntriesDialog::setTrackers(const QVector<BitTorrent::TrackerEntry> &trackers)
+{
+    int maxTier = -1;
+    QHash<int, QString> tiers;  // <tier, tracker URLs>
+
+    for (const BitTorrent::TrackerEntry &entry : trackers) {
+        tiers[entry.tier()] += (entry.url() + '\n');
+        maxTier = std::max(maxTier, entry.tier());
+    }
+
+    QString text = tiers.value(0);
+
+    for (int i = 1; i <= maxTier; ++i)
+        text += ('\n' + tiers.value(i));
+
+    m_ui->plainTextEdit->setPlainText(text);
+}
+
+QVector<BitTorrent::TrackerEntry> TrackerEntriesDialog::trackers() const
+{
+    const QString plainText = m_ui->plainTextEdit->toPlainText();
+    const QVector<QStringRef> lines = plainText.splitRef('\n');
+
+    QVector<BitTorrent::TrackerEntry> entries;
+    entries.reserve(lines.size());
+
+    int tier = 0;
+    for (QStringRef line : lines) {
+        line = line.trimmed();
+
+        if (line.isEmpty()) {
+            ++tier;
+            continue;
+        }
+
+        BitTorrent::TrackerEntry entry {line.toString()};
+        entry.setTier(tier);
+        entries.append(entry);
+    }
+
+    return entries;
+}
+
+void TrackerEntriesDialog::saveSettings()
+{
+    m_storeDialogSize = size();
+}
+
+void TrackerEntriesDialog::loadSettings()
+{
+    Utils::Gui::resize(this, m_storeDialogSize);
+}