Improve the message of the deletion dialog. Closes #1073.

src/confirmdeletiondlg.ui

@@ -44,7 +44,7 @@
         </sizepolicy>
        </property>
        <property name="text">
-        <string>Are you sure you want to delete the selected torrents from the transfer list?</string>
+        <string notr="true">deletion message goes here</string>
        </property>
        <property name="alignment">
         <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>

src/deletionconfirmationdlg.h

@@ -40,8 +40,12 @@ class DeletionConfirmationDlg : public QDialog, private Ui::confirmDeletionDlg {
   Q_OBJECT
 
   public:
-  DeletionConfirmationDlg(QWidget *parent=0): QDialog(parent) {
+  DeletionConfirmationDlg(QWidget *parent, const int &size, const QString &name): QDialog(parent) {
     setupUi(this);
+    if (size == 1)
+      label->setText(tr("Are you sure you want to delete \"%1\" from the transfer list?", "Are you sure you want to delete \"ubuntu-linux-iso\" from the transfer list?").arg(name));
+    else
+      label->setText(tr("Are you sure you want to delete these %1 torrents from the transfer list?", "Are you sure you want to delete these 5 torrents from the transfer list?").arg(QString::number(size)));
     // Icons
     lbl_warn->setPixmap(IconProvider::instance()->getIcon("dialog-warning").pixmap(lbl_warn->height()));
     lbl_warn->setFixedWidth(lbl_warn->height());
@@ -57,10 +61,10 @@ class DeletionConfirmationDlg : public QDialog, private Ui::confirmDeletionDlg {
     return checkPermDelete->isChecked();
   }
 
-  static bool askForDeletionConfirmation(bool *delete_local_files) {
-    DeletionConfirmationDlg dlg;
+  static bool askForDeletionConfirmation(bool& delete_local_files, const int& size, const QString& name) {
+    DeletionConfirmationDlg dlg(NULL, size, name);
     if (dlg.exec() == QDialog::Accepted) {
-      *delete_local_files = dlg.shouldDeleteLocalFiles();
+      delete_local_files = dlg.shouldDeleteLocalFiles();
       return true;
     }
     return false;

src/transferlistwidget.cpp

@@ -305,9 +305,10 @@ void TransferListWidget::deleteSelectedTorrents() {
   if (main_window->getCurrentTabWidget() != this) return;
   const QStringList& hashes = getSelectedTorrentsHashes();
   if (hashes.empty()) return;
+  QTorrentHandle torrent = BTSession->getTorrentHandle(hashes[0]);
   bool delete_local_files = false;
   if (Preferences().confirmTorrentDeletion() &&
-      !DeletionConfirmationDlg::askForDeletionConfirmation(&delete_local_files))
+      !DeletionConfirmationDlg::askForDeletionConfirmation(delete_local_files, hashes.size(), torrent.name()))
     return;
   foreach (const QString &hash, hashes) {
     BTSession->deleteTorrent(hash, delete_local_files);
@@ -316,9 +317,10 @@ void TransferListWidget::deleteSelectedTorrents() {
 
 void TransferListWidget::deleteVisibleTorrents() {
   if (nameFilterModel->rowCount() <= 0) return;
+  QTorrentHandle torrent = BTSession->getTorrentHandle(getHashFromRow(0));
   bool delete_local_files = false;
   if (Preferences().confirmTorrentDeletion() &&
-      !DeletionConfirmationDlg::askForDeletionConfirmation(&delete_local_files))
+      !DeletionConfirmationDlg::askForDeletionConfirmation(delete_local_files, nameFilterModel->rowCount(), torrent.name()))
     return;
   QStringList hashes;
   for (int i=0; i<nameFilterModel->rowCount(); ++i) {