FEATURE: Added auto-shutdown confirmation dialog

Changelog

@@ -1,4 +1,5 @@
 * Unknown - Christophe Dumez <chris@qbittorrent.org> - v2.7.0
+    - FEATURE: Added auto-shutdown confirmation dialog
     - FEATURE: Added option to skip torrent deletion confirmation (Ville Kiiskinen)
 
 * Sun Jan 9 2011 - Christophe Dumez <chris@qbittorrent.org> - v2.6.0

src/qtlibtorrent/qbtsession.cpp

@@ -47,6 +47,7 @@
 #include "preferences.h"
 #include "scannedfoldersmodel.h"
 #ifndef DISABLE_GUI
+#include "shutdownconfirm.h"
 #include "geoipmanager.h"
 #endif
 #include "torrentpersistentdata.h"
@@ -1987,6 +1988,18 @@ void QBtSession::readAlerts() {
           if(will_shutdown) {
             bool suspend = pref.suspendWhenDownloadsComplete();
             bool shutdown = pref.shutdownWhenDownloadsComplete();
+            // Confirm shutdown
+            QString confirm_msg;
+            if(suspend) {
+              confirm_msg = tr("The computer will now go to sleep mode unless you cancel within the next 15 seconds...");
+            } else if(shutdown) {
+              confirm_msg = tr("The computer will now be switched off unless you cancel within the next 15 seconds...");
+            } else {
+              confirm_msg = tr("qBittorrent will now exit unless you cancel within the next 15 seconds...");
+            }
+            if(!ShutdownConfirmDlg::askForConfirmation(confirm_msg))
+              return;
+            // Actually shut down
             if(suspend || shutdown) {
               qDebug("Preparing for auto-shutdown because all downloads are complete!");
               // Disabling it for next time

src/qtlibtorrent/qtlibtorrent.pri

@@ -12,6 +12,8 @@ SOURCES += $$PWD/qbtsession.cpp \
            $$PWD/torrentspeedmonitor.cpp
 
 !contains(DEFINES, DISABLE_GUI) {
-  HEADERS += $$PWD/torrentmodel.h
+  HEADERS += $$PWD/torrentmodel.h \
+             $$PWD/shutdownconfirm.h
+
   SOURCES += $$PWD/torrentmodel.cpp
 }

src/qtlibtorrent/shutdownconfirm.h

@@ -0,0 +1,68 @@
+/*
+ * Bittorrent Client using Qt4 and libtorrent.
+ * Copyright (C) 2011  Christophe Dumez
+ *
+ * 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.
+ *
+ * Contact : chris@qbittorrent.org
+ */
+
+#ifndef SHUTDOWNCONFIRM_H
+#define SHUTDOWNCONFIRM_H
+
+#include <QMessageBox>
+#include <QTimer>
+#include "misc.h"
+
+class ShutdownConfirmDlg : public QMessageBox {
+  Q_OBJECT
+
+public:
+  ShutdownConfirmDlg(const QString &message) {
+    // Text
+    setWindowTitle(tr("Shutdown confirmation"));
+    setText(message);
+    // Cancel Button
+    addButton(QMessageBox::Cancel);
+    // Icon
+    setIcon(QMessageBox::Warning);
+    // Always on top
+    setWindowFlags(windowFlags()|Qt::WindowStaysOnTopHint);
+    show();
+    // Move to center
+    move(misc::screenCenter(this));
+  }
+
+  static bool askForConfirmation(const QString &message) {
+    ShutdownConfirmDlg dlg(message);
+    // Auto shutdown timer
+    QTimer timer;
+    connect(&timer, SIGNAL(timeout()), &dlg, SLOT(accept()));
+    timer.start(15000); // 15sec
+    dlg.exec();
+    return (dlg.result() == QDialog::Accepted);
+  }
+};
+
+#endif // SHUTDOWNCONFIRM_H