arstooltip.cpp

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#include "SdlArs.h"

namespace Ars
{
XToolTip::XToolTip( Window *pToolWindow, const int aNrMSec  )
: nrMSec( aNrMSec )
{
        SetParent( pToolWindow );
        timer = new Timer( this );
}


XToolTip::~XToolTip(void)
{
        if( timer )
                delete timer;
        timer = 0;
}

const bool XToolTip::SetupWindow( const Message &msg )
{
        XLabel::SetupWindow( msg );

        MessageServer::Instance().RegisterMessageClient(this, Message::MOUSE_MOVE);
        MessageServer::Instance().RegisterMessageClient(this, Message::CTRL_TIMER);

        HideTip();

        return true;
}

void XToolTip::SetWndText( const std::string &sText )
{
        XLabel::SetWndText( sText );
        XPoint  p = GetTextSize( GetWindowText() );
        clientRect.w = w = p.x + 4;
        clientRect.h = h = p.y + GetFontSize();
}

void XToolTip::ShowTip( const XPoint &p )
{
        if( GetParent()->IsVisible() )
        {
                x = p.x;
                y = p.y;
                ShowWindow();
                UpdateWindow( true );
        }
}


void XToolTip::HideTip(void)
{
        HideWindow();
        UpdateWindow( true );
}

const bool XToolTip::evTimer( const CtrlMessage &msg )
{
        bool ans = XLabel::evTimer( msg );

        if( msg.Destination() == this )
        {
                ShowTip( lastMousePosition + XPoint( -6 , 18 ) );
                ans = true;
        }
        return ans;
}

const bool XToolTip::evMouseMove( const MouseMessage &msg )
{
        if( GetParent()->GetParent() )
        {
                lastMousePosition = msg.Point;
                timer->StopTimer();
                if( IsVisible() )
                        HideTip();

                if( GetParent()->FindWindow( &msg.Point ) == GetParent() )
                        timer->StartTimer( nrMSec );
        }
        return XLabel::evMouseMove( msg );
}

}

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