Remember column sizes in torrent addition dialog

src/addnewtorrentdialog.cpp

@@ -82,15 +82,34 @@ AddNewTorrentDialog::AddNewTorrentDialog(QWidget *parent) :
     ui->label_combo->addItem(label);
   }
   showAdvancedSettings(false);
+  loadState();
 }
 
 AddNewTorrentDialog::~AddNewTorrentDialog()
 {
+  saveState();
   delete ui;
   if (m_contentModel)
     delete m_contentModel;
 }
 
+void AddNewTorrentDialog::loadState()
+{
+  QIniSettings settings(QString::fromUtf8("qBittorrent"), QString::fromUtf8("qBittorrent"));
+  settings.beginGroup(QString::fromUtf8("AddNewTorrentDialog"));
+  QByteArray state = settings.value("treeHeaderState").toByteArray();
+  if (!state.isEmpty())
+    ui->content_tree->header()->restoreState(state);
+}
+
+void AddNewTorrentDialog::saveState()
+{
+  QIniSettings settings(QString::fromUtf8("qBittorrent"), QString::fromUtf8("qBittorrent"));
+  settings.beginGroup(QString::fromUtf8("AddNewTorrentDialog"));
+  if (m_contentModel)
+    settings.setValue("treeHeaderState", ui->content_tree->header()->saveState());
+}
+
 void AddNewTorrentDialog::showTorrent(const QString &torrent_path, const QString& from_url)
 {
   AddNewTorrentDialog dlg;

src/addnewtorrentdialog.h

@@ -72,6 +72,8 @@ private:
   void saveSavePathHistory() const;
   int indexOfSavePath(const QString& save_path);
   void updateFileNameInSavePaths(const QString& new_filename);
+  void loadState();
+  void saveState();
 
 private:
   Ui::AddNewTorrentDialog *ui;