# HG changeset patch
# User John Donoghue <john.donoghue@ieee.org>
# Date 1396891893 14400
# Node ID 7cb98e81ecd132899f705034c4d12a696ec83ef9
# Parent  5b6901b061065a54e690285bdcfb856f445bec0c
GUI: Prompt to exit Octave option (Bug #41080)

* libgui/src/settings-dialog.ui: Add prompt to exit checkbox.

* libgui/src/main-window.cc, libgui/src/main-window.h:
  (main_window::confirm_exit_octave): New function.
  (main_window::closeEvent): call prompt/check function before exit.

* libgui/src/settings-dialog.cc:
  (settings_dialog::settings_dialog): Load prompt_on_exit setting.
  (settings_dialog::write_changed_settings): Save prompt on exit settings.

diff -r 5b6901b06106 -r 7cb98e81ecd1 libgui/src/main-window.cc
--- a/libgui/src/main-window.cc	Sun Apr 06 13:37:23 2014 -0700
+++ b/libgui/src/main-window.cc	Mon Apr 07 13:31:33 2014 -0400
@@ -894,7 +894,8 @@
 main_window::closeEvent (QCloseEvent *e)
 {
   e->ignore ();
-  octave_link::post_event (this, &main_window::exit_callback);
+  if (confirm_exit_octave())
+    octave_link::post_event (this, &main_window::exit_callback);
 }
 
 void
@@ -2365,3 +2366,25 @@
 {
   _clipboard->clear (QClipboard::Clipboard);
 }
+
+bool
+main_window::confirm_exit_octave ()
+{
+  bool closenow = true;
+
+  QSettings *settings = resource_manager::get_settings ();
+
+  if (settings->value ("prompt_to_exit", false ).toBool())
+    {
+      int ans = QMessageBox::question (this, tr ("Octave"),
+         tr ("Are you sure you want to exit Octave?"),
+          QMessageBox::Ok | QMessageBox::Cancel, QMessageBox::Ok);
+
+      if (ans !=  QMessageBox::Ok)
+        closenow = false;
+
+    }
+  return closenow;
+}
+
+
diff -r 5b6901b06106 -r 7cb98e81ecd1 libgui/src/main-window.h
--- a/libgui/src/main-window.h	Sun Apr 06 13:37:23 2014 -0700
+++ b/libgui/src/main-window.h	Mon Apr 07 13:31:33 2014 -0400
@@ -271,6 +271,8 @@
 
   void execute_debug_callback ();
 
+  bool confirm_exit_octave ();
+
   workspace_model *_workspace_model;
 
   // Toolbars.
diff -r 5b6901b06106 -r 7cb98e81ecd1 libgui/src/settings-dialog.cc
--- a/libgui/src/settings-dialog.cc	Sun Apr 06 13:37:23 2014 -0700
+++ b/libgui/src/settings-dialog.cc	Mon Apr 07 13:31:33 2014 -0400
@@ -118,6 +118,10 @@
   ui->cb_widget_custom_style->setChecked (
     settings->value ("DockWidgets/widget_title_custom_style",false).toBool ());
 
+  // prompt on exit
+  ui->cb_prompt_to_exit->setChecked (
+    settings->value ("prompt_to_exit",false).toBool ());
+
   // Octave startup
   ui->cb_restore_octave_dir->setChecked (
                  settings->value ("restore_octave_dir",false).toBool ());
@@ -538,6 +542,9 @@
   // icon size
   settings->setValue ("toolbar_icon_size", ui->toolbar_icon_size->value ());
 
+  // promp to exit
+  settings->setValue ( "prompt_to_exit", ui->cb_prompt_to_exit->isChecked ());
+
   // Octave startup
   settings->setValue ("restore_octave_dir",
                       ui->cb_restore_octave_dir->isChecked ());
diff -r 5b6901b06106 -r 7cb98e81ecd1 libgui/src/settings-dialog.ui
--- a/libgui/src/settings-dialog.ui	Sun Apr 06 13:37:23 2014 -0700
+++ b/libgui/src/settings-dialog.ui	Mon Apr 07 13:31:33 2014 -0400
@@ -103,6 +103,13 @@
                   </property>
                  </widget>
                 </item>
+                <item row="5" column="0">
+                 <widget class="QCheckBox" name="cb_prompt_to_exit">
+                  <property name="text">
+                   <string>Confirm before exiting</string>
+                  </property>
+                 </widget>
+                </item>
                 <item row="4" column="1">
                  <layout class="QHBoxLayout" name="horizontalLayout_4">
                   <item>