doom3-bfg/neo/d3xp/menus/MenuWidget_DynamicList.cpp

/*
===========================================================================

Doom 3 BFG Edition GPL Source Code
Copyright (C) 1993-2012 id Software LLC, a ZeniMax Media company.

This file is part of the Doom 3 BFG Edition GPL Source Code ("Doom 3 BFG Edition Source Code").

Doom 3 BFG Edition Source Code 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.

Doom 3 BFG Edition Source Code 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 Doom 3 BFG Edition Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the Doom 3 BFG Edition Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 BFG Edition Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.

===========================================================================
*/
#pragma hdrstop
#include "precompiled.h"
#include "../Game_local.h"

/*
========================
idMenuWidget_DynamicList::Initialize
========================
*/
void idMenuWidget_DynamicList::Initialize( idMenuHandler* data )
{
	idMenuWidget::Initialize( data );
}

/*
========================
idMenuWidget_DynamicList::Update
========================
*/
void idMenuWidget_DynamicList::Update()
{

	if( GetSWFObject() == NULL )
	{
		return;
	}
	
	idSWFScriptObject& root = GetSWFObject()->GetRootObject();
	
	if( !BindSprite( root ) )
	{
		return;
	}
	
	for( int optionIndex = 0; optionIndex < GetNumVisibleOptions(); ++optionIndex )
	{
	
		if( optionIndex >= children.Num() )
		{
			idSWFSpriteInstance* item = GetSprite()->GetScriptObject()->GetNestedSprite( va( "item%d", optionIndex ) );
			if( item != NULL )
			{
				item->SetVisible( false );
				continue;
			}
		}
		
		idMenuWidget& child = GetChildByIndex( optionIndex );
		const int childIndex = GetViewOffset() + optionIndex;
		bool shown = false;
		child.SetSpritePath( GetSpritePath(), va( "item%d", optionIndex ) );
		if( child.BindSprite( root ) )
		{
		
			if( optionIndex >= GetTotalNumberOfOptions() )
			{
				child.ClearSprite();
				continue;
			}
			else
			{
				//const int controlIndex = GetNumVisibleOptions() - Min( GetNumVisibleOptions(), GetTotalNumberOfOptions() ) + optionIndex;
				shown = PrepareListElement( child, childIndex );
				child.Update();
			}
			
			if( !shown )
			{
				child.SetState( WIDGET_STATE_HIDDEN );
			}
			else
			{
				if( optionIndex == focusIndex )
				{
					child.SetState( WIDGET_STATE_SELECTING );
				}
				else
				{
					child.SetState( WIDGET_STATE_NORMAL );
				}
			}
		}
	}
	
	idSWFSpriteInstance* const upSprite = GetSprite()->GetScriptObject()->GetSprite( "upIndicator" );
	if( upSprite != NULL )
	{
		upSprite->SetVisible( GetViewOffset() > 0 );
	}
	
	idSWFSpriteInstance* const downSprite = GetSprite()->GetScriptObject()->GetSprite( "downIndicator" );
	if( downSprite != NULL )
	{
		downSprite->SetVisible( GetViewOffset() + GetNumVisibleOptions() < GetTotalNumberOfOptions() );
	}
	
}

/*
========================
idMenuWidget_DynamicList::GetTotalNumberOfOptions
========================
*/
int idMenuWidget_DynamicList::GetTotalNumberOfOptions() const
{

	if( controlList )
	{
		return GetChildren().Num();
	}
	
	return listItemInfo.Num();
}

/*
========================
idMenuWidget_DynamicList::PrepareListElement
========================
*/
bool idMenuWidget_DynamicList::PrepareListElement( idMenuWidget& widget, const int childIndex )
{

	idMenuWidget_ScoreboardButton* const sbButton = dynamic_cast< idMenuWidget_ScoreboardButton* >( &widget );
	if( sbButton != NULL )
	{
		return true;
	}
	
	if( listItemInfo.Num() == 0 )
	{
		return true;
	}
	
	if( childIndex > listItemInfo.Num() )
	{
		return false;
	}
	
	idMenuWidget_Button* const button = dynamic_cast< idMenuWidget_Button* >( &widget );
	if( button != NULL )
	{
		button->SetIgnoreColor( ignoreColor );
		button->SetValues( listItemInfo[ childIndex ] );
		if( listItemInfo[ childIndex ].Num() > 0 )
		{
			return true;
		}
	}
	
	return false;
}

/*
========================
idMenuWidget_DynamicList::SetListData
========================
*/
void idMenuWidget_DynamicList::SetListData( idList< idList< idStr, TAG_IDLIB_LIST_MENU >, TAG_IDLIB_LIST_MENU >& list )
{
	listItemInfo.Clear();
	for( int i = 0; i < list.Num(); ++i )
	{
		idList< idStr > values;
		for( int j = 0; j < list[i].Num(); ++j )
		{
			values.Append( list[i][j] );
		}
		listItemInfo.Append( values );
	}
}

/*
========================
idMenuWidget_DynamicList::Recalculate
========================
*/
void idMenuWidget_DynamicList::Recalculate()
{

	idSWF* swf = GetSWFObject();
	
	if( swf == NULL )
	{
		return;
	}
	
	idSWFScriptObject& root = swf->GetRootObject();
	for( int i = 0; i < GetChildren().Num(); ++i )
	{
		idMenuWidget& child = GetChildByIndex( i );
		child.SetSpritePath( GetSpritePath(), "info", "list", va( "item%d", i ) );
		if( child.BindSprite( root ) )
		{
			child.SetState( WIDGET_STATE_NORMAL );
			child.GetSprite()->StopFrame( 1 );
		}
	}
}

/*
========================
idMenuWidget_ScoreboardList::Update
========================
*/
void idMenuWidget_ScoreboardList::Update()
{

	if( GetSWFObject() == NULL )
	{
		return;
	}
	
	idSWFScriptObject& root = GetSWFObject()->GetRootObject();
	
	if( !BindSprite( root ) )
	{
		return;
	}
	
	for( int optionIndex = 0; optionIndex < GetNumVisibleOptions(); ++optionIndex )
	{
		idMenuWidget& child = GetChildByIndex( optionIndex );
		const int childIndex = GetViewOffset() + optionIndex;
		bool shown = false;
		child.SetSpritePath( GetSpritePath(), va( "item%d", optionIndex ) );
		if( child.BindSprite( root ) )
		{
			shown = PrepareListElement( child, childIndex );
			
			if( optionIndex == focusIndex && child.GetState() != WIDGET_STATE_SELECTED && child.GetState() != WIDGET_STATE_SELECTING )
			{
				child.SetState( WIDGET_STATE_SELECTING );
			}
			else if( optionIndex != focusIndex && child.GetState() != WIDGET_STATE_NORMAL )
			{
				child.SetState( WIDGET_STATE_NORMAL );
			}
			
			child.Update();
		}
	}
}

/*
========================
idMenuWidget_ScoreboardList::GetTotalNumberOfOptions
========================
*/
int idMenuWidget_ScoreboardList::GetTotalNumberOfOptions() const
{
	return GetChildren().Num();
}