[uni GSoC] dialogs/login_dialog.cpp:39: undefined reference to 'vtable for LoginDialog'

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/branches/uni@12875 178a84e3-b1eb-0310-8ba1-8eac791a3b58

data/gui/login.stkgui

@@ -0,0 +1,30 @@
+<stkgui>
+
+<div x="2%" y="10%" width="96%" height="80%" layout="vertical-row" >
+
+
+    <label id="title" width="100%" text_align="center" word_wrap="true"
+           I18N="In the 'add new player' dialog" text="Sign in" proportion="1" />
+
+    <spacer height="25" width="10" />
+
+
+    <div width="75%" height="fit" layout="horizontal-row" >
+        <label proportion="1" height="100%" text_align="left" I18N="In the login form" text="Username"/>
+        <div proportion="1" height="fit" layout="horizontal-row" >
+            <spacer width="40" height="100%" />
+            <textbox id="username" I18N="In the 'login' dialog" align="center"/>
+        </div>
+    </div>
+    
+    <spacer height="20" width="20" />
+    
+    <!-- TODO: ok button? -->
+    
+    <button id="cancel"    I18N="When configuring input" text="Press ESC to cancel" align="center"/>
+
+    <spacer height="15" width="20" />
+
+</div>
+
+</stkgui>

data/gui/main.stkgui

@@ -4,7 +4,7 @@
 
         <icon id="logo" align="center" proportion="5" width="100%" icon="gui/logo.png"/>
         
-        <buttonbar id="menu_toprow" proportion="3" width="75%" align="center">
+        <buttonbar id="menu_toprow" proportion="3" width="90%" align="center">
             <icon-button id="story" width="128" height="128"
                          icon="gui/menu_story.png" focus_icon="gui/menu_story_focus.png"
                          I18N="Main menu button"  text="Story Mode"/>
@@ -14,6 +14,9 @@
             <icon-button id="multiplayer" width="128" height="128"
                          icon="gui/menu_multi.png" focus_icon="gui/menu_multi_focus.png"
                          I18N="Main menu button" text="Multiplayer"/>
+            <icon-button id="online" width="128" height="128"
+                         icon="gui/menu_online.png" focus_icon="gui/menu_online_focus.png"
+                         I18N="Main menu button" text="Online"/>
             <icon-button id="addons" width="128" height="128"
                          icon="gui/menu_addons.png" focus_icon="gui/menu_addons_focus.png"
                          I18N="Main menu button"  text="Addons"/>

data/gui/online.stkgui

@@ -0,0 +1,33 @@
+<stkgui>
+    
+    <div x="0" y="0" width="100%" height="100%" layout="vertical-row" >
+
+        <icon id="logo" align="center" proportion="5" width="100%" icon="gui/logo.png"/>
+        
+        <buttonbar id="menu_toprow" proportion="3" width="75%" align="center">
+            <icon-button id="login" width="128" height="128"
+                         icon="gui/menu_race.png" focus_icon="gui/menu_race_focus.png"
+                         I18N="Online menu button" text="Sign in"/>
+        </buttonbar>
+        
+        <spacer width="10" height="7%"/>
+    
+        <bottombar width="100%" height="10%" layout="horizontal-row">
+
+            <spacer width="10" height="10" />
+            
+            <label proportion="3" height="100%" id="info_addons"
+                   I18N="In the main screen"
+                   text=""
+                   align="center" text_align="left" />
+               
+            <spacer width="10" height="10" />
+            
+            <buttonbar id="menu_bottomrow" x="0" y="0" width="30%" height="100%" align="center">
+            </buttonbar>
+            
+        </bottombar>
+        
+    </div>
+
+</stkgui>

sources.cmake

@@ -1,4 +1,4 @@
-# Generated by ./update_file_list.sh. Do not edit this file manually.
+# Generated by /home/gl3nn/repos/gsoc-stk-branch/update_file_list.sh. Do not edit this file manually.
 set(STK_SOURCES
 src/addons/addon.cpp
 src/addons/addons_manager.cpp
@@ -96,8 +96,8 @@ src/items/projectile_manager.cpp
 src/items/rubber_ball.cpp
 src/items/rubber_band.cpp
 src/items/swatter.cpp
-src/karts/abstract_kart.cpp
 src/karts/abstract_kart_animation.cpp
+src/karts/abstract_kart.cpp
 src/karts/cannon_animation.cpp
 src/karts/controller/ai_base_controller.cpp
 src/karts/controller/ai_properties.cpp
@@ -169,6 +169,7 @@ src/states_screens/dialogs/confirm_resolution_dialog.cpp
 src/states_screens/dialogs/custom_video_settings.cpp
 src/states_screens/dialogs/enter_player_name_dialog.cpp
 src/states_screens/dialogs/gp_info_dialog.cpp
+src/states_screens/dialogs/login_dialog.cpp
 src/states_screens/dialogs/message_dialog.cpp
 src/states_screens/dialogs/player_info_dialog.cpp
 src/states_screens/dialogs/press_a_key_dialog.cpp
@@ -186,14 +187,15 @@ src/states_screens/help_screen_4.cpp
 src/states_screens/kart_selection.cpp
 src/states_screens/main_menu_screen.cpp
 src/states_screens/minimal_race_gui.cpp
+src/states_screens/online_screen.cpp
 src/states_screens/options_screen_audio.cpp
-src/states_screens/options_screen_input.cpp
 src/states_screens/options_screen_input2.cpp
+src/states_screens/options_screen_input.cpp
 src/states_screens/options_screen_players.cpp
 src/states_screens/options_screen_ui.cpp
 src/states_screens/options_screen_video.cpp
-src/states_screens/race_gui.cpp
 src/states_screens/race_gui_base.cpp
+src/states_screens/race_gui.cpp
 src/states_screens/race_gui_overworld.cpp
 src/states_screens/race_result_gui.cpp
 src/states_screens/race_setup_screen.cpp
@@ -253,8 +255,8 @@ src/animations/animation_base.hpp
 src/animations/ipo.hpp
 src/animations/three_d_animation.hpp
 src/audio/dummy_sfx.hpp
-src/audio/music.hpp
 src/audio/music_dummy.hpp
+src/audio/music.hpp
 src/audio/music_information.hpp
 src/audio/music_manager.hpp
 src/audio/music_ogg.hpp
@@ -262,8 +264,8 @@ src/audio/sfx_base.hpp
 src/audio/sfx_buffer.hpp
 src/audio/sfx_manager.hpp
 src/audio/sfx_openal.hpp
-src/challenges/challenge.hpp
 src/challenges/challenge_data.hpp
+src/challenges/challenge.hpp
 src/challenges/game_slot.hpp
 src/challenges/unlock_manager.hpp
 src/config/device_config.hpp
@@ -305,11 +307,11 @@ src/guiengine/scalable_font.hpp
 src/guiengine/screen.hpp
 src/guiengine/skin.hpp
 src/guiengine/widget.hpp
-src/guiengine/widgets.hpp
 src/guiengine/widgets/bubble_widget.hpp
 src/guiengine/widgets/button_widget.hpp
 src/guiengine/widgets/check_box_widget.hpp
 src/guiengine/widgets/dynamic_ribbon_widget.hpp
+src/guiengine/widgets.hpp
 src/guiengine/widgets/icon_button_widget.hpp
 src/guiengine/widgets/label_widget.hpp
 src/guiengine/widgets/list_widget.hpp
@@ -320,8 +322,8 @@ src/guiengine/widgets/spinner_widget.hpp
 src/guiengine/widgets/text_box_widget.hpp
 src/input/binding.hpp
 src/input/device_manager.hpp
-src/input/input.hpp
 src/input/input_device.hpp
+src/input/input.hpp
 src/input/input_manager.hpp
 src/input/wiimote.hpp
 src/input/wiimote_manager.hpp
@@ -343,8 +345,8 @@ src/items/projectile_manager.hpp
 src/items/rubber_ball.hpp
 src/items/rubber_band.hpp
 src/items/swatter.hpp
-src/karts/abstract_kart.hpp
 src/karts/abstract_kart_animation.hpp
+src/karts/abstract_kart.hpp
 src/karts/cannon_animation.hpp
 src/karts/controller/ai_base_controller.hpp
 src/karts/controller/ai_properties.hpp
@@ -355,8 +357,8 @@ src/karts/controller/player_controller.hpp
 src/karts/controller/skidding_ai.hpp
 src/karts/explosion_animation.hpp
 src/karts/ghost_kart.hpp
-src/karts/kart.hpp
 src/karts/kart_gfx.hpp
+src/karts/kart.hpp
 src/karts/kart_model.hpp
 src/karts/kart_properties.hpp
 src/karts/kart_properties_manager.hpp
@@ -429,6 +431,7 @@ src/states_screens/dialogs/confirm_resolution_dialog.hpp
 src/states_screens/dialogs/custom_video_settings.hpp
 src/states_screens/dialogs/enter_player_name_dialog.hpp
 src/states_screens/dialogs/gp_info_dialog.hpp
+src/states_screens/dialogs/login_dialog.hpp
 src/states_screens/dialogs/message_dialog.hpp
 src/states_screens/dialogs/player_info_dialog.hpp
 src/states_screens/dialogs/press_a_key_dialog.hpp
@@ -446,14 +449,15 @@ src/states_screens/help_screen_4.hpp
 src/states_screens/kart_selection.hpp
 src/states_screens/main_menu_screen.hpp
 src/states_screens/minimal_race_gui.hpp
+src/states_screens/online_screen.hpp
 src/states_screens/options_screen_audio.hpp
-src/states_screens/options_screen_input.hpp
 src/states_screens/options_screen_input2.hpp
+src/states_screens/options_screen_input.hpp
 src/states_screens/options_screen_players.hpp
 src/states_screens/options_screen_ui.hpp
 src/states_screens/options_screen_video.hpp
-src/states_screens/race_gui.hpp
 src/states_screens/race_gui_base.hpp
+src/states_screens/race_gui.hpp
 src/states_screens/race_gui_overworld.hpp
 src/states_screens/race_result_gui.hpp
 src/states_screens/race_setup_screen.hpp
@@ -483,8 +487,8 @@ src/tracks/check_sphere.hpp
 src/tracks/check_structure.hpp
 src/tracks/graph_node.hpp
 src/tracks/lod_node_loader.hpp
-src/tracks/quad.hpp
 src/tracks/quad_graph.hpp
+src/tracks/quad.hpp
 src/tracks/quad_set.hpp
 src/tracks/terrain_info.hpp
 src/tracks/track.hpp

src/states_screens/dialogs/login_dialog.cpp

@@ -0,0 +1,127 @@
+//  SuperTuxKart - a fun racing game with go-kart
+//  Copyright (C) Glenn De Jonghe
+//
+//  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 3
+//  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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+#include "states_screens/dialogs/login_dialog.hpp"
+
+#include <IGUIEnvironment.h>
+
+#include "audio/sfx_manager.hpp"
+#include "challenges/unlock_manager.hpp"
+#include "config/player.hpp"
+#include "guiengine/engine.hpp"
+#include "guiengine/widgets/button_widget.hpp"
+#include "guiengine/widgets/label_widget.hpp"
+#include "guiengine/widgets/text_box_widget.hpp"
+#include "states_screens/state_manager.hpp"
+#include "utils/translation.hpp"
+
+using namespace GUIEngine;
+using namespace irr;
+using namespace irr::gui;
+
+// -----------------------------------------------------------------------------
+
+LoginDialog::LoginDialog(const float w, const float h) :
+        ModalDialog(w,h)
+{
+    m_self_destroy = false;
+    loadFromFile("login_dialog.stkgui");
+
+    TextBoxWidget* textCtrl = getWidget<TextBoxWidget>("username");
+    assert(textCtrl != NULL);
+    textCtrl->setFocusForPlayer(PLAYER_ID_GAME_MASTER);
+
+    //if (translations->isRTLLanguage()) textCtrl->addListener(this);
+}
+
+// -----------------------------------------------------------------------------
+
+GUIEngine::EventPropagation LoginDialog::processEvent(const std::string& eventSource)
+{
+    if (eventSource == "cancel")
+    {
+        dismiss();
+        return GUIEngine::EVENT_BLOCK;
+    }
+    return GUIEngine::EVENT_LET;
+}
+
+// -----------------------------------------------------------------------------
+
+void LoginDialog::onEnterPressedInternal()
+{
+    // ---- Cancel button pressed
+    const int playerID = PLAYER_ID_GAME_MASTER;
+    ButtonWidget* cancelButton = getWidget<ButtonWidget>("cancel");
+    if (GUIEngine::isFocusedForPlayer(cancelButton, playerID))
+    {
+        std::string fakeEvent = "cancel";
+        processEvent(fakeEvent);
+        return;
+    }
+
+    // ---- Otherwise, see if we can accept the new name
+    TextBoxWidget* textCtrl = getWidget<TextBoxWidget>("username");
+    stringw username = textCtrl->getText().trim();
+    const int size = username.size();
+
+    // sanity check
+    int nonEmptyChars = 0;
+    for (int n=0; n<size; n++)
+    {
+        if (username[n] != L' ')
+        {
+            nonEmptyChars++;
+        }
+    }
+
+
+    if (size > 0 && nonEmptyChars > 0)
+    {
+        Log::info("Login Dialog","Username : '%s'",username.c_str());
+        // It's unsafe to delete from inside the event handler so we do it
+        // in onUpdate (which checks for m_self_destroy)
+        m_self_destroy = true;
+    } // if valid name
+    else
+    {
+        LabelWidget* label = getWidget<LabelWidget>("title");
+        label->setText(_("Not a valid username"), false);
+        sfx_manager->quickSound( "anvil" );
+    }
+}
+
+// -----------------------------------------------------------------------------
+
+void LoginDialog::onUpdate(float dt)
+{
+    // It's unsafe to delete from inside the event handler so we do it here
+    if (m_self_destroy)
+    {
+        TextBoxWidget* textCtrl = getWidget<TextBoxWidget>("username");
+        stringw playerName = textCtrl->getText().trim();
+
+        // irrLicht is too stupid to remove focus from deleted widgets
+        // so do it by hand
+        GUIEngine::getGUIEnv()->removeFocus( textCtrl->getIrrlichtElement() );
+        GUIEngine::getGUIEnv()->removeFocus( m_irrlicht_window );
+
+
+        ModalDialog::dismiss();
+
+    }
+}

src/states_screens/dialogs/login_dialog.hpp

@@ -0,0 +1,60 @@
+//  SuperTuxKart - a fun racing game with go-kart
+//  Copyright (C) 2009 Marianne Gagnon
+//
+//  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 3
+//  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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+
+#ifndef HEADER_LOGIN_DIALOG_HPP
+#define HEADER_LOGIN_DIALOG_HPP
+
+#include <irrString.h>
+
+#include "guiengine/modaldialog.hpp"
+#include "guiengine/widgets/text_box_widget.hpp"
+/*
+namespace GUIEngine
+{
+    class TextBoxWidget;
+    class ButtonWidget;
+    class LabelWidget;
+}*/
+
+/**
+ * \brief Dialog that allows a user to sign in
+ * \ingroup states_screens
+ */
+class LoginDialog : public GUIEngine::ModalDialog
+{
+
+private:
+    
+    bool m_self_destroy;
+    
+public:
+    
+    /**
+     * Creates a modal dialog with given percentage of screen width and height
+     */
+    LoginDialog(const float percentWidth, const float percentHeight);
+    ~LoginDialog();
+
+    void onEnterPressedInternal();
+    GUIEngine::EventPropagation processEvent(const std::string& eventSource);
+    
+    virtual void onUpdate(float dt);
+    //virtual void onTextUpdated();
+};
+
+#endif

src/states_screens/main_menu_screen.cpp

@@ -38,6 +38,7 @@
 #include "modes/overworld.hpp"
 #include "modes/demo_world.hpp"
 #include "network/network_manager.hpp"
+#include "states_screens/online_screen.hpp"
 #include "states_screens/addons_screen.hpp"
 #include "states_screens/credits.hpp"
 #include "states_screens/help_screen_1.hpp"
@@ -367,6 +368,10 @@ void MainMenuScreen::eventCallback(Widget* widget, const std::string& name,
             OverWorld::enterOverWorld();
         }
     }
+    else if (selection == "online")
+    {
+        StateManager::get()->pushScreen(OnlineScreen::getInstance());
+    }
     else if (selection == "addons")
     {
         StateManager::get()->pushScreen(AddonsScreen::getInstance());
@@ -402,4 +407,4 @@ void MainMenuScreen::onDisabledItemClicked(const std::string& item)
             new MessageDialog( _("Please wait while the add-ons are loading"));
         }
     }
-}   // onDisabledItemClicked
+}   // onDisabledItemClicked

src/states_screens/online_screen.cpp

@@ -0,0 +1,136 @@
+//  SuperTuxKart - a fun racing game with go-kart
+//  Copyright (C) 2009 Marianne Gagnon
+//
+//  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 3
+//  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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+#define DEBUG_MENU_ITEM 0
+
+#include "states_screens/online_screen.hpp"
+
+#include <string>
+#include <iostream>
+
+#include "addons/inetwork_http.hpp"
+#include "challenges/game_slot.hpp"
+#include "challenges/unlock_manager.hpp"
+#include "graphics/irr_driver.hpp"
+#include "guiengine/scalable_font.hpp"
+#include "guiengine/widgets/label_widget.hpp"
+#include "guiengine/widgets/list_widget.hpp"
+#include "guiengine/widgets/ribbon_widget.hpp"
+#include "input/device_manager.hpp"
+#include "input/input_manager.hpp"
+#include "io/file_manager.hpp"
+#include "karts/kart_properties_manager.hpp"
+#include "main_loop.hpp"
+#include "modes/cutscene_world.hpp"
+#include "modes/overworld.hpp"
+#include "modes/demo_world.hpp"
+#include "network/network_manager.hpp"
+#include "states_screens/online_screen.hpp"
+#include "states_screens/addons_screen.hpp"
+#include "states_screens/credits.hpp"
+#include "states_screens/help_screen_1.hpp"
+#include "states_screens/kart_selection.hpp"
+#include "states_screens/options_screen_video.hpp"
+#include "states_screens/state_manager.hpp"
+#include "modes/demo_world.hpp"
+
+#include "states_screens/dialogs/login_dialog.hpp"
+
+using namespace GUIEngine;
+
+DEFINE_SCREEN_SINGLETON( OnlineScreen );
+
+// ----------------------------------------------------------------------------
+
+OnlineScreen::OnlineScreen() : Screen("online.stkgui")
+{
+}   // OnlineScreen
+
+// ----------------------------------------------------------------------------
+
+void OnlineScreen::loadedFromFile()
+{
+
+}   // loadedFromFile
+
+// ----------------------------------------------------------------------------
+//
+void OnlineScreen::init()
+{
+    Screen::init();
+
+    // Avoid incorrect behaviour in certain race circumstances:
+    // If a multi-player game is played with two keyboards, the 2nd
+    // player selects his kart last, and only the keyboard is used
+    // to select all other settings - then if the next time the kart
+    // selection screen comes up, the default device will still be
+    // the 2nd player. So if the first player presses 'select', it
+    // will instead add a second player (so basically the key
+    // binding for the second player become the default, so pressing
+    // select will add a new player). See bug 3090931
+    // To avoid this, we will clean the last used device, making
+    // the key bindings for the first player the default again.
+    input_manager->getDeviceList()->clearLatestUsedDevice();
+
+    RibbonWidget* r = getWidget<RibbonWidget>("menu_toprow");
+    r->setFocusForPlayer(PLAYER_ID_GAME_MASTER);
+    DemoWorld::resetIdleTime();
+
+#if _IRR_MATERIAL_MAX_TEXTURES_ < 8
+    getWidget<IconButtonWidget>("logo")->setImage("gui/logo_broken.png",
+        IconButtonWidget::ICON_PATH_TYPE_RELATIVE);
+#endif
+
+}   // init
+
+// ----------------------------------------------------------------------------
+void OnlineScreen::onUpdate(float delta,  irr::video::IVideoDriver* driver)
+{
+
+}   // onUpdate
+
+// ----------------------------------------------------------------------------
+
+void OnlineScreen::eventCallback(Widget* widget, const std::string& name,
+                                   const int playerID)
+{
+    // most interesting stuff is in the ribbons, so start there
+    RibbonWidget* ribbon = dynamic_cast<RibbonWidget*>(widget);
+
+    if (ribbon == NULL) return; // what's that event??
+
+    // ---- A ribbon icon was clicked
+    std::string selection =
+        ribbon->getSelectionIDString(PLAYER_ID_GAME_MASTER);
+
+    if (selection == "login")
+    {
+        new LoginDialog(0.5f, 0.4f);
+    }
+}   // eventCallback
+
+// ----------------------------------------------------------------------------
+
+void OnlineScreen::tearDown()
+{
+}   // tearDown
+
+// ----------------------------------------------------------------------------
+
+void OnlineScreen::onDisabledItemClicked(const std::string& item)
+{
+}   // onDisabledItemClicked

src/states_screens/online_screen.hpp

@@ -0,0 +1,57 @@
+//  SuperTuxKart - a fun racing game with go-kart
+//  Copyright (C) 2013 Glenn De Jonghe
+//
+//  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 3
+//  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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+#ifndef HEADER_ONLINE_SCREEN_HPP
+#define HEADER_ONLINE_SCREEN_HPP
+
+#include "guiengine/screen.hpp"
+
+namespace GUIEngine { class Widget; class ListWidget; }
+
+/**
+  * \brief Handles the main menu
+  * \ingroup states_screens
+  */
+class OnlineScreen :    public GUIEngine::Screen, public GUIEngine::ScreenSingleton<OnlineScreen>
+{
+private:
+    friend class GUIEngine::ScreenSingleton<OnlineScreen>;
+
+    OnlineScreen();
+
+public:
+
+    virtual void onUpdate(float delta,  irr::video::IVideoDriver* driver) OVERRIDE;
+
+    /** \brief implement callback from parent class GUIEngine::Screen */
+    virtual void loadedFromFile() OVERRIDE;
+
+    /** \brief implement callback from parent class GUIEngine::Screen */
+    virtual void eventCallback(GUIEngine::Widget* widget, const std::string& name,
+                               const int playerID) OVERRIDE;
+
+    /** \brief implement callback from parent class GUIEngine::Screen */
+    virtual void init() OVERRIDE;
+
+    /** \brief implement callback from parent class GUIEngine::Screen */
+    virtual void tearDown() OVERRIDE;
+
+    /** \brief implement callback from parent class GUIEngine::Screen */
+    virtual void onDisabledItemClicked(const std::string& item) OVERRIDE;
+};
+
+#endif