Add confirm dialog when deleting replay file

src/states_screens/dialogs/ghost_replay_info_dialog.cpp

@@ -79,10 +79,11 @@ GUIEngine::EventPropagation
         }
         else if(selection == "remove")
         {
-            m_self_destroy = true;
-            if (!file_manager
-                ->removeFile(file_manager->getReplayDir() + m_rd.m_filename))
-                Log::warn("GhostReplayInfoDialog", "Failed to delete file.");
+            std::string fn = m_rd.m_filename;
+            ModalDialog::dismiss();
+
+            dynamic_cast<GhostReplaySelection*>(GUIEngine::getCurrentScreen())
+                ->onDeleteReplay(fn);
             return GUIEngine::EVENT_BLOCK;
         }
         else if (selection == "back")

src/states_screens/ghost_replay_selection.cpp

@@ -20,11 +20,13 @@
 
 #include "replay/replay_play.hpp"
 #include "states_screens/dialogs/ghost_replay_info_dialog.hpp"
+#include "states_screens/state_manager.hpp"
 #include "tracks/track.hpp"
 #include "tracks/track_manager.hpp"
-#include "states_screens/state_manager.hpp"
 #include "utils/translation.hpp"
 
+using namespace GUIEngine;
+
 DEFINE_SCREEN_SINGLETON( GhostReplaySelection );
 
 // ----------------------------------------------------------------------------
@@ -32,6 +34,7 @@ DEFINE_SCREEN_SINGLETON( GhostReplaySelection );
  */
 GhostReplaySelection::GhostReplaySelection() : Screen("ghost_replay_selection.stkgui")
 {
+    m_file_to_be_deleted = "";
 }   // GhostReplaySelection
 
 // ----------------------------------------------------------------------------
@@ -139,3 +142,23 @@ void GhostReplaySelection::eventCallback(GUIEngine::Widget* widget,
     }   // click on replay file
 
 }   // eventCallback
+
+// ----------------------------------------------------------------------------
+void GhostReplaySelection::onDeleteReplay(std::string& filename)
+{
+    m_file_to_be_deleted = filename;
+    new MessageDialog( _("Are you sure you want to remove '%s'?",
+        m_file_to_be_deleted.c_str()), MessageDialog::MESSAGE_DIALOG_CONFIRM,
+        this, false);
+}   // onDeleteReplay
+
+// ----------------------------------------------------------------------------
+void GhostReplaySelection::onConfirm()
+{
+    if (!file_manager
+        ->removeFile(file_manager->getReplayDir() + m_file_to_be_deleted))
+        Log::warn("GhostReplayInfoDialog", "Failed to delete file.");
+
+    ModalDialog::dismiss();
+    GhostReplaySelection::getInstance()->refresh();
+}   // onConfirm

src/states_screens/ghost_replay_selection.hpp

@@ -21,6 +21,7 @@
 
 #include "guiengine/screen.hpp"
 #include "guiengine/widgets.hpp"
+#include "states_screens/dialogs/message_dialog.hpp"
 
 namespace GUIEngine { class Widget; }
 
@@ -30,7 +31,8 @@ namespace GUIEngine { class Widget; }
   */
 class GhostReplaySelection : public GUIEngine::Screen,
                              public GUIEngine::ScreenSingleton<GhostReplaySelection>,
-                             public GUIEngine::IListWidgetHeaderListener
+                             public GUIEngine::IListWidgetHeaderListener,
+                             public MessageDialog::IConfirmDialogListener
 
 {
     friend class GUIEngine::ScreenSingleton<GhostReplaySelection>;
@@ -39,7 +41,8 @@ private:
     GhostReplaySelection();
     ~GhostReplaySelection();
 
-    GUIEngine::ListWidget *                     m_replay_list_widget;
+    GUIEngine::ListWidget* m_replay_list_widget;
+    std::string            m_file_to_be_deleted;
 
 public:
 
@@ -48,6 +51,8 @@ public:
     /** Load the addons into the main list.*/
     void loadList();
 
+    void onDeleteReplay(std::string& filename);
+
     /** \brief implement callback from parent class GUIEngine::Screen */
     virtual void loadedFromFile() OVERRIDE;
 
@@ -64,8 +69,8 @@ public:
 
     virtual void tearDown() OVERRIDE {};
 
-    /** \brief implement callback from parent class GUIEngine::Screen */
-    virtual void onUpdate(float dt) OVERRIDE {};
+    /** \brief Implement IConfirmDialogListener callback */
+    virtual void onConfirm() OVERRIDE;
 
 };   // GhostReplaySelection