GUIEngine addition. Now a queue of dialog windows.

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/branches/uni@13514 178a84e3-b1eb-0310-8ba1-8eac791a3b58

sources.cmake

@@ -51,6 +51,7 @@ src/graphics/stars.cpp
 src/guiengine/abstract_state_manager.cpp
 src/guiengine/abstract_top_level_container.cpp
 src/guiengine/CGUISpriteBank.cpp
+src/guiengine/dialog_queue.cpp
 src/guiengine/engine.cpp
 src/guiengine/event_handler.cpp
 src/guiengine/layout_manager.cpp
@@ -347,6 +348,7 @@ src/graphics/slip_stream.hpp
 src/graphics/stars.hpp
 src/guiengine/abstract_state_manager.hpp
 src/guiengine/abstract_top_level_container.hpp
+src/guiengine/dialog_queue.hpp
 src/guiengine/engine.hpp
 src/guiengine/event_handler.hpp
 src/guiengine/layout_manager.hpp

src/guiengine/dialog_queue.cpp

@@ -0,0 +1,74 @@
+//  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.
+
+#include "guiengine/dialog_queue.hpp"
+#include "assert.h"
+
+using namespace GUIEngine;
+
+namespace GUIEngine
+{
+    static DialogQueue* dialog_queue_singleton(NULL);
+
+    DialogQueue* DialogQueue::get()
+    {
+        if (dialog_queue_singleton == NULL)
+            dialog_queue_singleton = new DialogQueue();
+        return dialog_queue_singleton;
+    }
+
+    void DialogQueue::deallocate()
+    {
+        delete dialog_queue_singleton;
+        dialog_queue_singleton = NULL;
+    }   // deallocate
+
+
+    // ----------------------------------------------------------------------------
+
+    DialogQueue::DialogQueue()
+    {
+    }
+
+    // ----------------------------------------------------------------------------
+
+    void DialogQueue::pushDialog(ModalDialog * dialog, bool closes_any_dialog)
+    {
+        assert(!dialog->isInited());
+        m_queue.push( new Entry(dialog, closes_any_dialog)); }
+    }
+
+    // ----------------------------------------------------------------------------
+
+    void DialogQueue::update()
+    {
+
+        if(!m_queue.empty())
+        {
+            Entry * entry = m_queue.front();
+            if(entry->closes() || !ModalDialog::isADialogActive())
+            {
+                ModalDialog::dismiss();
+                entry->get()->doInit();
+                m_queue.pop();
+                delete entry;
+            }
+    }
+
+
+}
+

src/guiengine/dialog_queue.hpp

@@ -0,0 +1,55 @@
+//  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_DIALOG_QUEUE_HPP
+#define HEADER_DIALOG_QUEUE_HPP
+
+#include <queue>
+#include "guiengine/modaldialog.hpp"
+
+/**
+ * \ingroup guiengine
+ */
+namespace GUIEngine
+{
+
+    class DialogQueue
+    {
+    private :
+
+        class Entry
+        {
+            ModalDialog * m_dialog;
+            bool m_closes_any_dialog;
+        public :
+            Entry(ModalDialog * dialog, bool closes_any_dialog) : m_dialog(dialog), m_closes_any_dialog(closes_any_dialog) {}
+            bool closes() { return m_closes_any_dialog; }
+            ModalDialog* get() { return m_dialog; }
+        };
+        std::queue<Entry *> m_queue;
+        DialogQueue();
+    public :
+        /**Singleton */
+        static DialogQueue *                 get();
+        static void                          deallocate();
+        void                                 pushDialog(ModalDialog * dialog, bool closes_any_dialog);
+        void                                 update();
+
+    };
+
+}
+#endif

src/guiengine/engine.cpp

@@ -657,6 +657,7 @@ namespace GUIEngine
 #include "guiengine/screen.hpp"
 #include "guiengine/skin.hpp"
 #include "guiengine/widget.hpp"
+#include "guiengine/dialog_queue.hpp"
 #include "modes/demo_world.hpp"
 #include "modes/world.hpp"
 #include "states_screens/race_gui_base.hpp"
@@ -835,6 +836,7 @@ namespace GUIEngine
             {
                 widget->update(dt);
             }
+            DialogQueue::get()->update();
         }
 
     }

src/guiengine/modaldialog.cpp

@@ -47,11 +47,12 @@ using namespace GUIEngine;
 
 // ----------------------------------------------------------------------------
 
-ModalDialog::ModalDialog(const float percentWidth, const float percentHeight,
-                         ModalDialogLocation location)
+ModalDialog::ModalDialog(const float percentWidth, const float percentHeight, bool do_init, ModalDialogLocation location)
 {
     m_dialog_location = location;
-    doInit(percentWidth, percentHeight);
+    m_init = false;
+    if(do_init)
+        doInit();
 }
 
 // ----------------------------------------------------------------------------
@@ -82,15 +83,16 @@ void ModalDialog::loadFromFile(const char* xmlFile)
 
 // ----------------------------------------------------------------------------
 
-void ModalDialog::doInit(const float percentWidth, const float percentHeight)
+void ModalDialog::doInit()
 {
+    m_init = true;
     pointer_was_shown = irr_driver->isPointerShown();
     irr_driver->showPointer();
 
     const core::dimension2d<u32>& frame_size = GUIEngine::getDriver()->getCurrentRenderTargetSize();
 
-    const int w = (int)(frame_size.Width*percentWidth);
-    const int h = (int)(frame_size.Height*percentHeight);
+    const int w = (int)(frame_size.Width* m_percent_width);
+    const int h = (int)(frame_size.Height* m_percent_height);
 
     assert(frame_size.Width > 0);
     assert(frame_size.Height > 0);

src/guiengine/modaldialog.hpp

@@ -55,11 +55,12 @@ namespace GUIEngine
     class ModalDialog : public SkinWidgetContainer, public AbstractTopLevelContainer
     {
     private:
-        /** Because C++ doesn't support constructor delegation... */
-        void doInit(const float percentWidth, const float percentHeight);
 
         ModalDialogLocation m_dialog_location;
 
+        float m_percent_width, m_percent_height;
+        bool m_init;
+
 
     protected:
         irr::gui::IGUIWindow* m_irrlicht_window;
@@ -70,7 +71,7 @@ namespace GUIEngine
         /**
          * \brief Creates a modal dialog with given percentage of screen width and height
          */
-        ModalDialog(const float percentWidth, const float percentHeight,
+        ModalDialog(const float percentWidth, const float percentHeight, bool do_init = true,
                     ModalDialogLocation location = MODAL_DIALOG_LOCATION_CENTER);
 
         /** \brief Load a XML file to create the dialog from
@@ -89,6 +90,10 @@ namespace GUIEngine
     public:
         LEAK_CHECK()
 
+        /** Because C++ doesn't support constructor delegation... */
+        void doInit();
+        bool isInited() {return m_init;}
+
         virtual ~ModalDialog();
 
         /** Returns whether to block event propagation (usually, you will want to block events you processed) */