Header.c

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class Header: LayoutHolder
{
    protected int           m_DefaultColor;
    protected int           m_DefaultFontSize;
    
    protected EntityAI      m_Entity;
    
    protected Widget        m_CollapseButton;
    protected Widget        m_UpArrowButton;
    protected Widget        m_DownArrowButton;
    protected TextWidget    m_HeaderText;
    
    void Header( LayoutHolder parent, string function_name )
    {
        m_CollapseButton    = GetMainWidget().FindAnyWidget( "collapse_button" );
        m_UpArrowButton     = GetMainWidget().FindAnyWidget( "opened" );
        m_DownArrowButton   = GetMainWidget().FindAnyWidget( "closed" );
        
        #ifdef PLATFORM_CONSOLE
            m_CollapseButton.Show( false );
        #else
        WidgetEventHandler.GetInstance().RegisterOnMouseButtonDown( m_CollapseButton,  m_Parent, function_name );
        WidgetEventHandler.GetInstance().RegisterOnDropReceived( m_CollapseButton,  m_Parent, "OnDropReceivedFromHeader" );
        #endif
        WidgetEventHandler.GetInstance().RegisterOnDropReceived( GetMainWidget(),  m_Parent, "OnDropReceivedFromHeader" );
        WidgetEventHandler.GetInstance().RegisterOnDraggingOver( GetMainWidget(),  this, "DraggingOverHeader" );
        
        m_HeaderText        = TextWidget.Cast( GetMainWidget().FindAnyWidget( "TextWidget0" ) );
        
        m_DefaultColor      = GetRootWidget().GetColor();
    }
    
    void SetName( string name )
    {
        name.ToUpper();
        m_HeaderText.SetText( name );
    }
    
    void SetItemPreview( EntityAI entity_ai )
    {
        #ifndef PLATFORM_CONSOLE
        m_Entity = entity_ai;
        ItemPreviewWidget item_preview = ItemPreviewWidget.Cast( GetMainWidget().FindAnyWidget( "Render" ) );
        item_preview.SetItem(entity_ai);
        item_preview.SetView( entity_ai.GetViewIndex() );
        #endif
    }
    
    void DraggingOverHeader( Widget w, int x, int y, Widget receiver )
    {
        if ( w == null )
            return;
 
        Container parent_container = Container.Cast( m_Parent );
        parent_container.DraggingOverHeader( w, x, y, receiver );
    }
 
    void OnDropReceivedFromHeader( Widget w, int x, int y, Widget receiver )
    {
        Container parent_container = Container.Cast( m_Parent );
        parent_container.OnDropReceivedFromHeader( w, x, y, receiver );
    }
    
    override void SetActive( bool active )
    {
        super.SetActive( active );
        
        if ( active )
            GetMainWidget().SetColor( ARGBF( 1, 1, 0, 0 ) );
        else
            GetMainWidget().SetColor( m_DefaultColor );
    }
    
    void ShowCollapseButton(bool state)
    {
        m_CollapseButton.Show(state);
    }
}