Method onRender

Engine/modules/Verve/GUI/VTimeLineControl.cpp:271–399

}

void VTimeLineControl::onRender( Point2I offset, const RectI &updateRect )
{
    if ( !mController )
    {
        // Default Render.
        Parent::onRender( offset, updateRect );

        // Quit.
        return;
    }

    // Render Properties.
    const S32 tickOffset        = toPoint( 0 );
    const S32 timeLineWidth     = toPoint( mController->getDuration() ) - tickOffset;
    const F32 tickStep          = 0.5f;
    const S32 tickInterval      = ( mIsController ) ? getWidth() : timeLineWidth;
    const S32 tickIntervalCount = ( S32 )mFloor( tickInterval / ( gUnitsPerSec * tickStep ) ) + 1;

    // Tick Render Proeprties.
    const Point2I tickExtent( 0, getHeight() - 1 );

    // Text Render Properties.
    const Point2I textExtent( gUnitsPerSec, mProfile->mFontSize );
    const Point2I textOffset( 4, -mProfile->mFontSize );

    // Render Border.
    GFX->getDrawUtil()->drawRectFill( RectI( offset + Point2I( tickOffset + 1, 1 ), Point2I( timeLineWidth - 1, getHeight() - 1 ) ), mProfile->mFillColorHL );
    
    // Font Color.
    GFX->getDrawUtil()->setBitmapModulation( mProfile->mFontColor );

    for ( S32 i = 0; i < tickIntervalCount; i++ )
    {
        // Tick Position.
        const Point2I tickPosition = offset + Point2I( tickOffset + i * ( gUnitsPerSec * tickStep ), 0 );

        // Line Color.
        const ColorI lineColor = ( ( i % 2 ) ) ? mProfile->mBorderColorHL : mProfile->mBorderColor;

        // Draw Line.
        GFX->getDrawUtil()->drawLine( tickPosition, tickPosition + tickExtent, lineColor );

        if ( mIsController )
        {
            // Render Times.
            renderJustifiedText( tickPosition + tickExtent + textOffset, textExtent, avar( "%.2f", ( F32 )( i * tickStep ) ) );
        }
    }

    // Render Children
    renderChildControls( offset, updateRect );

    if ( mSelection.Active )
    {
        // Selection Width.
        const S32 selectionWidth = mCeil( mAbs( toPoint( mSelection.EndTime ) - toPoint( mSelection.StartTime ) ) );
        
        // Selection Position.