/* 
   orxonox - the future of 3D-vertical-scrollers

   Copyright (C) 2004 orx

   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, 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.  


   ### File Specific:
   main-programmer: Benjamin Grauer

*/


#include <iostream>

#include "orxonox_gui_gtk.h"


using namespace std;

// temporarily.
#include "orxonox_gui_flags.h"
#include "orxonox_gui_exec.h"
extern Window* orxonoxGUI;
extern OrxonoxGuiFlags* flags;
extern OrxonoxGuiExec* exec;

#ifdef HAVE_GTK2
/**
   \brief Initializes the Guis GTK-stuff.
   \param argc the argument count.
   \param argv The Argument strings.
*/
bool initGTK(int argc, char *argv[])
{
  gtk_init (&argc, &argv);
  gtk_rc_parse( "rc" );
}

/**
   \brief enters the GTK-main-loop
*/
bool mainloopGTK(void)
{
  PRINTF(1)("test\n");
  gtk_main();
}
#endif /* HAVE_GTK2 */

/* WIDGET */

/**
   \brief deletes any given Widget
   This is still pretty crappy.
*/
Widget::~Widget()
{
  //  cout << "hiding: " <<this->label <<"\n";
  this->hide();
  //  cout << "check if Packer: "<<this->label <<"\n";
  if (this->isOption < 0)
    {
      //  cout << "get Down "<<this->label <<"\n";
      static_cast<Packer*>(this)->down->~Widget();
    }
  //  cout << "next != NULL?: " <<this->label <<"\n";
  if (this->next != NULL)
    this->next->~Widget();
  cout << "delete Widget: " <<this->label <<"\n";
  //  delete widget;
}

/**
   \brief Initializes a widget.
   Initializes the next Pointer and the other Widget-specific Defaults.
*/
void Widget::init()
{
  next = NULL;
  label = NULL;
  return;
}

/**
   \brief makes the widget visible.
*/
void Widget::show()
{
#ifdef HAVE_GTK2
  gtk_widget_show (this->widget);
#endif /* HAVE_GTK2 */
}

/**
   \brief hides the widget.
*/
void Widget::hide()
{
#ifdef HAVE_GTK2
  gtk_widget_hide (this->widget);
#endif /* HAVE_GTK2 */
}

/**
   \brief Sets the resolution of a specific widget to the given size.
   \param width the width of the widget to set.
   \param height the height of the widget to set.
*/
void Widget::setSize(int width, int height)
{
#ifdef HAVE_GTK2
  gtk_widget_set_usize (this->widget, width, height);
#endif /* HAVE_GTK2 */
}

#ifdef HAVE_GTK2
/** 
    \brief Connect any signal to any given Sub-widget
*/
gulong Widget::connectSignal (char* event, gint (*signal)(GtkWidget*, GdkEvent*, void *))
{
  return g_signal_connect (G_OBJECT (this->widget), event, G_CALLBACK (signal), NULL);
}

/**
   \brief Connect a signal with additionally passing the whole Object
*/
gulong Widget::connectSignal (char* event, gint (*signal)( GtkWidget*, Widget *))
{
  return g_signal_connect (G_OBJECT (this->widget), event, G_CALLBACK (signal), this);
}

/**
   \brief Connect a signal with additionally passing a whole external Object
*/
gulong Widget::connectSignal (char* event, void* extObj, gint (*signal)(GtkWidget*, GdkEvent*, void *))
{
  return g_signal_connect (G_OBJECT (this->widget), event, G_CALLBACK (signal), extObj);
}

/**
   \brief Connect a signal with additionally passing a whole external Object
*/
gulong Widget::connectSignal (char* event, void* extObj, gint (*signal)(GtkWidget*, GdkEventKey*, void *))
{
  return g_signal_connect (G_OBJECT (this->widget), event, G_CALLBACK (signal), extObj);
}

void Widget::disconnectSignal (gulong signalID)
{
  g_signal_handler_disconnect (G_OBJECT (this->widget), signalID);
}
#endif /* HAVE_GTK2 */

/**
   \brief Moves through all the Widgets downwards from this and executes the function on them.
   \param Function must be of type void and takes a Widget* as an Input. 
*/
void Widget::walkThrough (void (*function)(Widget*))
{
  function(this);
  if (this->isOption < 0)
    {
      static_cast<Packer*>(this)->down->walkThrough (function);
    } 

  if (this->next != NULL)
    this->next->walkThrough(function);
}

/** 
    \brief This is for listing the option of "widget"
    \param widget specifies the widget that should be listed
*/
void Widget::listOptions (Widget* widget)
{
  if (widget->isOption < 0 && static_cast<Packer*>(widget)->groupName)
    cout << "[" << static_cast<Packer*>(widget)->groupName << "]\n";
  if (widget->isOption >= 1 && widget->isOption <= 3)
    cout << "  " << static_cast<Option*>(widget)->label <<" is : " << static_cast<Option*>(widget)->value <<endl;
  else if (widget->isOption == 5)
    cout << "  " << static_cast<Option*>(widget)->label <<" is : " << static_cast<OptionLabel*>(widget)->cValue <<endl;
}

/** 
    \brief This is for setting the option of "widget"
    \param widget specifies the widget that should be set.
*/
void Widget::setOptions (Widget* widget)
{
  if (widget->isOption >= 1)
    static_cast<Option*>(widget)->redraw();// <<" is : " << static_cast<Option*>(this)->value <<endl;
}

#ifdef HAVE_GTK2

/**
   \brief Signal that does absolutely nothing
   \param widget The widget that initiated the Signal
   \param event The event-type.
   \param nothing nothin.
*/
gint Widget::doNothingSignal (GtkWidget *widget, GdkEvent* event, void* nothing)
{
}
#endif /* HAVE_GTK2 */

//void deleteWidget(Widget* lastWidget)


/* PACKERS */

/**
   \brief Initializes a Packer.

   Sets the down-pinter to NULL and other PackerSpecific-values to their defaults.
*/
void Packer::init (void)
{
  down = NULL;
  groupName = NULL;


  static_cast<Widget*>(this)->init();
  return;
}

/**
   \brief Sets the group name under which all the lower widgets of this will be saved.
   \param name The name of the group.
*/
void Packer::setGroupName (char* name)
{
  if (groupName)
    delete groupName;
  groupName = new char [strlen(name)+1];
  strcpy(groupName, name);
}

/**
   \brief Retrieves the group name under which all the lower widgets of this will be saved.
   \returns name The name of the group.
*/
char* Packer::getGroupName (void)
{
  return groupName;
}

/* CONTAINERS */

/**
   \brief Initializes a Container.

   sets the Container-Specific defaults.
*/
void Container::init (void)
{
  isOption = -1;

  static_cast<Packer*>(this)->init();

  return;
}

/**
   \briefFills a Container with lowerWidget.
   \param lowerWidget the Widget that should be filled into the Container.

   It does this by filling up the down pointer only if down points to NULL.
*/
void Container::fill (Widget *lowerWidget)
{
  if (this->down == NULL)
    {
#ifdef HAVE_GTK2
      gtk_container_add (GTK_CONTAINER (this->widget), lowerWidget->widget);
#endif /* HAVE_GTK2 */
      this->down = lowerWidget;
    }
  else
    cout << "!!error!! You try to put more than one Widget into a Container. \nNot including this item.\nThis is only possible with Boxes.\n"<<endl;
}

// gtk_container_set_border_width (GTK_CONTAINER (widget), 5);

/* WINDOW */

Window* Window::mainWindow = NULL;

/**
   \brief Adds a new Window Windows to the List of Windows.
   \param windowToAdd The Windows that should be added to the List
   \todo this instead of windowToAdd (possibly)
*/
void Window::addWindow(Window* windowToAdd)
{
  if (!mainWindow)
    {
      mainWindow = windowToAdd;
      return;
    }

  Widget* tmpWindow = mainWindow;
  while (tmpWindow->next)
    tmpWindow = tmpWindow->next;
  tmpWindow->next = windowToAdd;
  
  return;
}
      


/**
   \brief Creating a new Window without a Name
*/
Window::Window (void)
{
  this->init();
}

/**
   \brief Creating a Window with a name
   \param windowName the name the window should get.
*/
Window::Window (char* windowName)
{
  this->init();
  this->setTitle (windowName);
}

/**
   \brief initializes a new Window
*/
void Window::init()
{
  if (!mainWindow)
    mainWindow = this;
  
  isOpen = false;

  static_cast<Container*>(this)->init();

#ifdef HAVE_GTK2
  widget = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  gtk_window_set_policy (GTK_WINDOW(widget), TRUE, TRUE, TRUE);
#if !defined(__WIN32__)
  //  gtk_window_set_decorated (GTK_WINDOW (widget), FALSE);
#endif 
  gtk_container_set_border_width (GTK_CONTAINER (widget), 3);
#endif /* HAVE_GTK2 */
}

/**
   \brief Shows all Widgets that are included within this->widget.
*/
void Window::showall ()
{
  if (!isOpen)
    {
      //      printf ("showall\n");
#ifdef HAVE_GTK2
      gtk_widget_show_all  (widget);
#endif /* HAVE_GTK2 */ 
     isOpen = true;
    }
  else
    {
      //      printf ("showone\n");
#ifdef HAVE_GTK2
      gtk_widget_show (widget);
#endif /* HAVE_GTK2 */
    }
}

/**
   \brief Set The Window-title to title
   \param title title the Window should get.
*/
void Window::setTitle (char* title)
{
  if (label)
    delete []label;
  label = new char[strlen(title)+1];
  strcpy(label, title);
#ifdef HAVE_GTK2
  gtk_window_set_title (GTK_WINDOW (widget), title);
#endif /* HAVE_GTK2 */
}

/**
   \brief opens up a Window and fixes the Focus to it
*/
void Window::open()
{
  if (this != mainWindow)
    {
      isOpen = true;
#ifdef HAVE_GTK2
      gtk_widget_show_all(widget);
      gtk_grab_add(widget);
#endif /* HAVE_GTK2 */
    }
}

/**
   \brief closes up a Window and removes the Focus from it
*/
void Window::close()
{
  if (this != mainWindow)
    {
      isOpen = false;
#ifdef HAVE_GTK2
      gtk_grab_remove(widget);
      gtk_widget_hide (widget);
#endif /* HAVE_GTK2 */
    }
}

#ifdef HAVE_GTK2
/**
   \brief opens up a window (not topmost Window).
   this is the Signal that does it. !!SIGNALS ARE STATIC!!
   \param widget the widget that did it.
   \param event the event that did it.
   \param window the Window that should be opened
*/
gint Window::windowOpen (GtkWidget *widget, GdkEvent* event, void* window)
{
  static_cast<Window*>(window)->open();
}

/**
   \brief closes a window (not topmost Window).
   this is the Signal that does it. !!SIGNALS ARE STATIC!!
   \param widget the widget that did it!
   \param event the event that did it!
   \param window the Window that should be closed
*/
gint Window::windowClose (GtkWidget *widget, GdkEvent* event, void* window)
{
  static_cast<Window*>(window)->close();
}

/**
 * Quits the orxonox_GUI.
 * This can be called as a Signal and is therefor static
 \param widget The widget that called this function
 \param event the event that happened to execute this function
 \param data some data passed with the Signal
 */
gint Window::orxonox_gui_quit (GtkWidget *widget, GdkEvent *event, gpointer data)
{
  if (exec->shouldsave())
    exec->writeToFile (Window::mainWindow);

  gtk_main_quit();
  return FALSE;
}
#endif /* HAVE_GTK2 */


/* FRAME */

/** 
    \brief Creates a new Frame without a name
*/
Frame::Frame (void)
{
  this->init();
}

/**
   \brief Creates a new Frame with name title
*/
Frame::Frame (char* title)
{
  this->init();
  this->setTitle(title);
}

/** 
    \brief Initializes a new Frame with default settings
*/
void Frame::init()
{
  static_cast<Container*>(this)->init();

#ifdef HAVE_GTK2
  widget = gtk_frame_new ("");
  gtk_container_set_border_width (GTK_CONTAINER (widget), 3);
#endif /* HAVE_GTK2 */
}

/**
   \brief Sets the Frames name to title
   \param title The title the Frame should get.
*/
void Frame::setTitle (char* title)
{
  if (label)
    delete []label;
  label = new char[strlen(title)+1];
  strcpy(label, title);
#ifdef HAVE_GTK2
  gtk_frame_set_label (GTK_FRAME (widget), title);
#endif /* HAVE_GTK2 */
}

// EVENTBOX //

/**
   \brief Creates a new EventBox with default settings.
*/
EventBox::EventBox ()
{
  this->init();
}

/**
   \brief Creates a new EventBox with name title
   \param title title the Eventbox should get (only data-structure-internal)
*/
EventBox::EventBox (char* title)
{
  this->init();
  this->setTitle(title);
}

/**
   \brief Initializes a new EventBox
*/
void EventBox::init(void)
{
  isOption = -1;

  static_cast<Container*>(this)->init();

#ifdef HAVE_GTK2
  widget = gtk_event_box_new ();
  gtk_container_set_border_width (GTK_CONTAINER (widget), 3);
#endif /* HAVE_GTK2 */
}

/**
   \brief Sets the Title of the EventBox (not implemented)
   \param title Name the EventBox should get (only datastructure-internal).
*/
void EventBox::setTitle (char* title)
{
  if (label)
    delete []label;
  label = new char[strlen(title)+1];
  strcpy(label, title);
}

/* BOX */

/**
   \brief Creates a new horizontal Box
*/
Box::Box (void)
{
  this->init('h');
}

/**
   \brief Creates a new Box of type boxtype
   \param boxtype if 'v' the Box will be vertically, if 'h' the Box will be horizontally
*/
Box::Box (char boxtype)
{
  this->init(boxtype);
}

/**
   \brief Initializes a new Box with type boxtype
   \param boxtype see Box(char boxtype)
*/
void Box::init(char boxtype)
{
  isOption = -2;

  static_cast<Packer*>(this)->init();
#ifdef HAVE_GTK2
  if (boxtype == 'v')
    {
      widget = gtk_vbox_new (FALSE, 0);
    }
  else
    {
      widget = gtk_hbox_new (FALSE, 0);
    }
#endif /* HAVE_GTK2 */

}

/** 
    \brief Fills a box with a given Widget.
    \param lowerWidget the next Widget that should be appendet to this Box

    It does this by apending the first one to its down-pointer and all its following ones to the preceding next-pointer. The last one will receive a NULL pointer as Next
*/
void Box::fill (Widget *lowerWidget)
{
#ifdef HAVE_GTK2
  gtk_box_pack_start (GTK_BOX (this->widget), lowerWidget->widget, TRUE, TRUE, 0);
#endif /* HAVE_GTK2 */
  if (this->down == NULL)
    this->down = lowerWidget;
  else
    {
      Widget* tmp;
      tmp = this->down;
      while (tmp->next != NULL)
	{
	  tmp = tmp->next;
	}
      tmp->next = lowerWidget;
    }
}

/* IMAGE */

/**
   \brief Creates a new Image
   \param imagename the location of the Image on the Hard Disc
*/
Image::Image (char* imagename)
{
  this->init();
  if (label)
    delete []label;
  label = new char[strlen(imagename)+1];
  strcpy(label, imagename);

#ifdef HAVE_GTK2
  widget = gtk_image_new_from_file (imagename);
#endif /* HAVE_GTK2 */
}

/** 
    \brief Initializes a new Image
*/
void Image::init()
{
  isOption = 0;

  static_cast<Widget*>(this)->init();
}


/* OPTION */

/**
   \brief Initializes a new Option.
   sets all Option-Specific-Values to their defaults.
*/
void Option::init()
{
  value = 0;
  flagName = NULL;
  flagNameShort = NULL;
  saveable = false;
  defaultValue = 0;

  static_cast<Widget*>(this)->init();

  return;
}

/**
   \brief This sets The FlagName of an Option and defines its default Values
   !! Options will be saved if flagname is different from NULL !!
   \param flagname the Name that will be displayed in the output
   \param defaultvalue the default Value for this Option (see definition of defaultvalue
*/
void Option::setFlagName (char* flagname, int defaultvalue)
{
  if (flagName)
    delete flagName;
  flagName = new char [strlen(flagname)+1];
  strcpy(flagName, flagname);
  defaultValue = defaultvalue;

  //  cout << "Set Flagname of " << label << " to " << flagname << endl;
}

/** 
    \brief see Option::setFlagName (char* flagname, int defaultvalue)
    \param flagname the Name that will be displayed in the output
    \param defaultvalue the default Value for this Option (see definition of defaultvalue
    \param flagnameshort a short flagname to be displayed in the output
*/
void Option::setFlagName (char* flagname, char* flagnameshort,  int defaultvalue)
{
  if (flagName)
    delete flagName;
  flagName = new char [strlen(flagname)+1];
  strcpy(flagName, flagname);

  if (flagNameShort)
    delete flagNameShort;
  flagNameShort = new char [strlen(flagnameshort)+1];
  strcpy(flagNameShort, flagnameshort);
  defaultValue = defaultvalue;
  //  cout << "Set Flagname of " << label << " to " << flagname << endl;
}


/* BUTTON */

/**
   \brief Creates a new Button with a buttonname
   \param buttonname sets the Name of the Button
*/
Button::Button(char* buttonname)
{
  this->init();
  this->setTitle(buttonname);
}

/**
   \brief Initializes a new Button
*/
void Button::init(void)
{
  isOption = 0;

  static_cast<Option*>(this)->init();

#ifdef HAVE_GTK2
  widget = gtk_button_new_with_label ("");
#endif /* HAVE_GTK2 */
}

/**
   \brief Sets a new name to the Button
   \param title The name the Button should get
*/
void Button::setTitle (char *title)
{
  if (label)
    delete []label;
  label = new char[strlen(title)+1];
  strcpy(label, title);
#ifdef HAVE_GTK2
  gtk_button_set_label (GTK_BUTTON(widget), title);
#endif /* HAVE_GTK2 */
}

/**
   \brief redraws the Button
   not implemented yet
*/
void Button::redraw ()
{
}

/* CHECKBUTTON */

/**
   \brief Creates a new CheckButton with an ame 
   \param buttonname The name the CheckButton should display.
*/
CheckButton::CheckButton (char* buttonname)
{
  this->init();
  this->setTitle(buttonname);

#ifdef HAVE_GTK2
  this->connectSignal ("clicked", this->OptionChange);
#endif /* HAVE_GTK2 */
}

/**
   \brief Initialize a new CheckButton with default settings
*/
void CheckButton::init(void)
{
  isOption = 1;

  static_cast<Option*>(this)->init();

#ifdef HAVE_GTK2
  widget = gtk_check_button_new_with_label ("");
#endif /* HAVE_GTK2 */
}

/**
   \brief Sets a new Title to a CheckButton
   \param title The new Name the CheckButton should display.
*/
void CheckButton::setTitle(char* title)
{
  if (label)
    delete []label;
  label = new char[strlen(title)+1];
  strcpy(label, title);
#ifdef HAVE_GTK2
  gtk_button_set_label(GTK_BUTTON(widget), title);
#endif /* HAVE_GTK2 */
}

bool CheckButton::isActive()
{
#ifdef HAVE_GTK2
  return gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
#endif /* HAVE_GTK2 */
}

#ifdef HAVE_GTK2
/** 
    \brief Signal OptionChange writes the Value from the CheckButton to its Object-Database.
    \param widget The widget(CheckButton) that has a changed Value
    \param checkbutton the CheckButton-Object that should receive the change.
*/
gint CheckButton::OptionChange (GtkWidget *widget, Widget* checkbutton)
{
  static_cast<CheckButton*>(checkbutton)->value = (int)gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON ((CheckButton*)checkbutton->widget));
  flags->setTextFromFlags(orxonoxGUI);   ////// must be different!!!
  cout << static_cast<CheckButton*>(checkbutton)->label << " set to: " << static_cast<CheckButton*>(checkbutton)->value << endl;
}
#endif /* HAVE_GTK2 */

/**
   \brief Redraws the CheckButton (if option has changed).
   Example: if new settings are loaded the Button must be redrawn for the GUI to display that Change
*/
void CheckButton::redraw ()
{
#ifdef HAVE_GTK2
  gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), value);
#endif /* HAVE_GTK2 */
}

/* SLIDER */

/**
   \brief Creates a new Slider
   \param slidername The data-structure-name of the slider.
   \param start The minimal Value of the slider.
   \param end The maximal Value of the slider.
*/
Slider::Slider (char* slidername, int start, int end)
{
  this->init(start, end);
  this->setValue(start);
  this->setTitle(slidername);
#ifdef HAVE_GTK2
  this->connectSignal ("value_changed", this->OptionChange);
#endif /* HAVE_GTK2 */
}

/**
   \brief Initializes a Slider with start and end Values
   params: see Slider::Slider (char* slidername, int start, int end)
*/
void Slider::init(int start, int end)
{
  isOption = 2;

  static_cast<Option*>(this)->init();

#ifdef HAVE_GTK2
 widget = gtk_hscale_new_with_range (start, end, 5);
#endif /* HAVE_GTK2 */
}

/**
   \brief Sets a new Title to the Slider
   \param title The new Name of the slider
*/
void Slider::setTitle(char* title)
{
  if (label)
    delete []label;
  label = new char[strlen(title)+1];
  strcpy(label, title);
}

/**
   \brief Setting a new value to the Slider.
   Maybe you also require a Slider::redraw() for this to display
*/
void Slider::setValue(int value)
{
  this->value = value;
}

#ifdef HAVE_GTK2
/** 
    \brief Signal OptionChange writes the Value from the Slider to its Object-Database.
    \param widget The widget(Slider) that has a changed Value
    \param slider the Slider-Object that should receive the change.
*/
gint Slider::OptionChange (GtkWidget *widget, Widget* slider)
{
  static_cast<Slider*>(slider)->value = (int)gtk_range_get_value (GTK_RANGE ((Slider*)slider->widget));
  flags->setTextFromFlags(orxonoxGUI);  //// must be different !!!
  cout << static_cast<Slider*>(slider)->label << " set to: "<< static_cast<Slider*>(slider)->value << endl;
}
#endif /* HAVE_GTK2 */

/**
   \brief Redraws the widget
   Example: see void CheckButton::redraw ()
*/
void Slider::redraw ()
{
#ifdef HAVE_GTK2
  gtk_range_set_value (GTK_RANGE (widget), value);
#endif /* HAVE_GTK2 */
}

/* MENU */

/** 
    \brief Creates a Menu-Item-list out of multiple input.
    !! Consider, that the last input argument has to be "lastItem" for this to work!!
    \param menuname The Database-Name of this Menu
    \param ... items to be added to this Menu. !! Consider, that the last input argument has to be "lastItem" for this to work!!
*/
Menu::Menu (char* menuname, ...)
{
  this->init();
  this->setTitle(menuname);
    
  char *itemName;

#ifdef HAVE_GTK2             /////////////////////// REINPLEMENT
  va_start (itemlist, menuname);
  while (strcmp (itemName = va_arg (itemlist, char*), "lastItem"))
    {
      this->addItem(itemName);
    }
  va_end(itemlist);
#endif /* HAVE_GTK2 */

#ifdef HAVE_GTK2
  gtk_option_menu_set_menu (GTK_OPTION_MENU (widget), menu);
  this->connectSignal ("changed", this->OptionChange);
#endif /* HAVE_GTK2 */
}

/**
   \brief Initializes a new Menu with no items
*/
void Menu::init(void)
{
  isOption = 2;

  static_cast<Option*>(this)->init();

#ifdef HAVE_GTK2
  widget = gtk_option_menu_new ();
  menu = gtk_menu_new ();
#endif /* HAVE_GTK2 */

}

/**
 * Sets the Database-Name of this Menu
 \param title Database-Name to be set.
*/
void Menu::setTitle(char* title)
{
  if (label)
    delete []label;
  label = new char[strlen(title)+1];
  strcpy(label, title);
}

/**
   \brief appends a new Item to the Menu-List.
   \param itemName the itemName to be appendet.
*/
void Menu::addItem (char* itemName)
{
#ifdef HAVE_GTK2
  item = gtk_menu_item_new_with_label (itemName);
  gtk_menu_shell_append(GTK_MENU_SHELL (menu), item);
#endif /* HAVE_GTK2 */
}

#ifdef HAVE_GTK2
/** 
    \brief Signal OptionChange writes the Value from the Menu to its Object-Database.
    \param widget The widget(Menu) that has a changed Value
    \param menu the Menu-Object that should receive the change.
*/
gint Menu::OptionChange (GtkWidget *widget, Widget* menu)
{
  static_cast<Menu*>(menu)->value = (int)gtk_option_menu_get_history (GTK_OPTION_MENU (menu->widget));
  flags->setTextFromFlags(orxonoxGUI); //// must be different !!!
  cout << static_cast<Menu*>(menu)->label << " changed to : " << static_cast<Menu*>(menu)->value << endl;
}
#endif /* HAVE_GTK2 */

/**
   \brief Redraws the widget
   Example: see void CheckButton::redraw ()
*/
void Menu::redraw ()
{
#ifdef HAVE_GTK2
 gtk_option_menu_set_history (GTK_OPTION_MENU (widget), value);
#endif /* HAVE_GTK2 */
}

/**
   \brief Creates a new OptionLabel with a LabelName and a Value.
   \param label The name of the OptionLabel.
   \param value The Value of the OptionLabel (what will be displayed).
*/
OptionLabel::OptionLabel(char* label, char* value)
{
  init();
  setTitle(label);
  setValue(value);
}

/**
   \brief Initializes an OptionLabel
*/
void OptionLabel::init(void)
{
  static_cast<Option*>(this)->init();
  isOption = 5;
  cValue = NULL;

#ifdef HAVE_GTK2
  widget = gtk_label_new ("");
#endif /* HAVE_GTK2 */
}

/**
   \brief Updates the value of an OptionLabel
   \param newValue The new Name that should be displayed.
*/
void OptionLabel::setValue(char* newValue)
{
  if (cValue)
    delete cValue;
  cValue = new char [strlen(newValue)+1];
  strcpy(cValue, newValue);
#ifdef HAVE_GTK2
  gtk_label_set_text (GTK_LABEL (widget), cValue);
#endif /* HAVE_GTK2 */
}

/**
   \brief Sets a ned Title to the OptionLabel.
   \param title The now title of the OptionLabel.
*/
void OptionLabel::setTitle(char* title)
{
  if (label)
    delete []label;
  label = new char [strlen(title)+1];
  strcpy(label, title);
#ifdef HAVE_GTK2
  gtk_label_set_text (GTK_LABEL (widget), title);
#endif /* HAVE_GTK2 */
}

/**
   \brief Redraws an OptionLabel (not implemented yet, but it works).
*/
void OptionLabel::redraw(void)
{
  
}

/**
   \brief Creates a new default Label with no Text.
   You migth consider adding Label::setTitle with this.
*/
Label::Label ()
{
  this->init();
}

/**
   \brief Creates a new Label with a Text.
   \param text The text to be displayed.
*/
Label:: Label (char* text)
{
  this->init();
  this->setText(text);
}

/**
   \brief initializes a new Label
*/
void Label::init(void)
{
  isOption = 0;

  static_cast<Widget*>(this)->init();

#ifdef HAVE_GTK2
  widget = gtk_label_new ("");
  gtk_label_set_line_wrap (GTK_LABEL(widget), TRUE);
#endif /* HAVE_GTK2 */
}

/**
   \brief Sets a new Text to a Label.
   \param text The text to be inserted into the Label.
*/
void Label::setText (char* text)
{
  if (label)
    delete []label;
  label = new char[strlen(text)+1];
  strcpy(label, text);
#ifdef HAVE_GTK2
  gtk_label_set_text (GTK_LABEL (this->widget), text);
#endif /* HAVE_GTK2 */
}

/**
   \brief get the Text of a Label
   \return The Text the Label holds.
*/
char* Label::getText ()
{
  return label;
}

/**
   \breif Creates a new ProgressBar.
*/
ProgressBar::ProgressBar (void)
{
  this->init ();
}

/**
   \breif Creates a new ProgressBar.
   \param label The name you want to get the ProgressBar.
*/
ProgressBar::ProgressBar (char* label)
{
  this->init();
  //  this->setLabel (label);
}

/**
   \destructs a ProgressBar
*/
ProgressBar::~ProgressBar ()
{
}

/**
   \brief Initializes a ProgressBar
*/
void ProgressBar::init (void)
{
  isOption = 0;
  progress = 0.0;
  totalSize = 0.0;

  static_cast<Widget*>(this)->init();
#ifdef HAVE_GTK2
  adjustment = (GtkAdjustment*)gtk_adjustment_new(0, 0, 100, 0, 0, 0);
  widget = gtk_progress_bar_new_with_adjustment(adjustment);
#endif /* HAVE_GTK2 */
}

/**
   \brief Sets the Total size of the Bar. (ex. The maximum one can download)
*/
void ProgressBar::setTotalSize (double totalSize)
{
  this->totalSize = totalSize;
}

/**
   \brief Sets the progress maximum is this->totalSize
*/
void ProgressBar::setProgress (double progress)
{
  this->progress = progress;

  if (this->progress > this->totalSize)
    this->progress = this->totalSize;


#ifdef HAVE_GTK2
  gtk_progress_set_value(GTK_PROGRESS(widget), this->progress*100.0/this->totalSize);
  while (gtk_events_pending()) 
    gtk_main_iteration_do(TRUE);
#endif /* HAVE_GTK2 */
  PRINTF(3)("Progress: %f\n", progress*100.0/totalSize);

}

/**
    \brief returns the Progress Status
*/
double ProgressBar::getProgress (void)
{
  return this->progress;
}