/*
 * pawsselector.cpp - Author: Andrew Craig
 *
 * Copyright (C) 2003 Atomic Blue (info@planeshift.it, http://www.atomicblue.org)
 *
 *
 * 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 (version 2 of the License)
 * 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 <psconfig.h>

#include "pawsmanager.h"
#include "pawslistbox.h"
#include "pawsselector.h"
#include "pawsbutton.h"

pawsSelectorBox::pawsSelectorBox()
{
    moved = NULL;
}

pawsSelectorBox::~pawsSelectorBox()
{                

}



bool pawsSelectorBox::Setup( iDocumentNode* node )
{
    ///////////////////////////////////////////////////////////////////////
    // Create the available list box
    ///////////////////////////////////////////////////////////////////////          
    csRef<iDocumentNode> availableNode = node->GetNode( "available" ); 
    int width = availableNode->GetAttributeValueAsInt("width");
    int rowHeight = availableNode->GetAttributeValueAsInt("rowheight");
    
    available = (pawsListBox*)PawsManager::GetSingleton().CreateWidget("pawsListBox");
    AddChild( available );
    
    available->SetRelativeFrame( 0 , 0, GetActualWidth(width), defaultFrame.Height() );    
    available->PostSetup();
    available->Show();   
    available->UseTitleRow( false ); 
    available->SetID( AVAILABLE_BOX );
    //available->UseBorder();
    
    csString widgetDef("<widget name=\"Text\" factory=\"pawsTextBox\" ></widget>");
    available->SetTotalColumns( 1 );
    available->SetColumnDef( 0, 
                              width-20 , rowHeight,
                              widgetDef );
       
    ///////////////////////////////////////////////////////////////////////
    // Create the selected list box
    ///////////////////////////////////////////////////////////////////////          
    csRef<iDocumentNode> selectedNode = node->GetNode( "selected" ); 
    width = selectedNode->GetAttributeValueAsInt("width");
    rowHeight = selectedNode->GetAttributeValueAsInt("rowheight");
    
    selected = (pawsListBox*)PawsManager::GetSingleton().CreateWidget("pawsListBox");
    AddChild( selected );
    
    selected->SetRelativeFrame( defaultFrame.Width()-width , 0, width, defaultFrame.Height() );    
    selected->PostSetup();
    selected->Show();   
    selected->SetName( "Selected" );
    selected->UseTitleRow( false ); 
    selected->SetID( SELECTED_BOX );
    //selected->UseBorder();

    csString selectedDef("<widget name=\"Text\" factory=\"pawsTextBox\" ></widget>");
    
    selected->SetTotalColumns( 1 );
    selected->SetColumnDef( 0, 
                            width-20 , rowHeight,
                            selectedDef );
    
    ///////////////////////////////////////////////////////////////////////
    // Create the addbutton 
    ///////////////////////////////////////////////////////////////////////          
    csRef<iDocumentNode> addNode = node->GetNode( "addbutton" ); 
    add = (pawsButton*)PawsManager::GetSingleton().CreateWidget("pawsButton");
    AddChild( add );

    // Puts the button at the edge of the text box widget
    add->SetRelativeFrame( GetActualWidth(addNode->GetAttributeValueAsInt("x")),  GetActualHeight(addNode->GetAttributeValueAsInt("y")), 16,16 );
    add->SetUpImage( "Right Arrow" );
    add->SetDownImage( "Right Arrow" );
    add->SetID( SELECTOR_ADD_BUTTON );
    
    add->PostSetup();    
    
     ///////////////////////////////////////////////////////////////////////
    // Create the removebutton 
    ///////////////////////////////////////////////////////////////////////          
    csRef<iDocumentNode> removeNode = node->GetNode( "removebutton" ); 
    remove = (pawsButton*)PawsManager::GetSingleton().CreateWidget("pawsButton");
    AddChild( remove );

    // Puts the button at the edge of the text box widget
    remove->SetRelativeFrame( GetActualWidth(removeNode->GetAttributeValueAsInt("x")),  GetActualHeight(removeNode->GetAttributeValueAsInt("y")), 16,16 );
    remove->SetUpImage( "Left Arrow" );
    remove->SetDownImage( "Left Arrow" );
    remove->SetID( SELECTOR_REMOVE_BUTTON );
    
    remove->PostSetup();    
                    
    return true;
}

bool pawsSelectorBox::OnButtonPressed( int mouseButton, int keyModifier, pawsWidget* widget )
{
    switch ( widget->GetID() )
    {
        case SELECTOR_ADD_BUTTON:
        {
            // Remove from the available list and add to the selected list
            moved = available->RemoveSelected();
            
            selected->AddRow( moved );
            if ( moved != NULL )
                return parent->OnButtonPressed( mouseButton, keyModifier, widget );
                
            return true;
        }
        
        case SELECTOR_REMOVE_BUTTON:
        {
            // Remove from the selected list and add to the available list
            moved = selected->RemoveSelected();            
            available->AddRow( moved );
            if ( moved != NULL )
                return parent->OnButtonPressed( mouseButton, keyModifier, widget );
                        
            return true;
        }
    }
    
    return false;
}


void pawsSelectorBox::OnListAction( pawsListBox* widget, int status )
{
    if (status==LISTBOX_HIGHLIGHTED)
    {
        switch ( widget->GetID() )
        {
            case AVAILABLE_BOX:
            {
                // Make sure only the Available box has an item selected.
                selected->Select( NULL );
                break;
            }
            
            case SELECTED_BOX:
            {
                // Make sure only the selected box has an item selected. 
                available->Select( NULL );
                break;
            }        
        }
    }
    
    if ( parent )
        parent->OnListAction( widget, status );    
    
    return;
}

void pawsSelectorBox::RemoveFromAvailable( int id )
{
    available->Remove( id );
}

void pawsSelectorBox::RemoveFromSelected( int id )
{
    selected->Remove( id );
}


pawsListBoxRow* pawsSelectorBox::CreateOption()
{
    return available->NewRow();
}