void cbBarDragPlugin::OnDrawHintRect( cbDrawHintRectEvent& event )
{
if ( !mpScrDc ) StartTracking();
DoDrawHintRect( event.mRect, event.mIsInClient );
if ( event.mLastTime )
FinishTracking();
}
void cbHintAnimationPlugin::OnDrawHintRect( cbDrawHintRectEvent& event )
{
if ( !mAnimStarted && !mpScrDc )
{
StartTracking();
mPrevInClient = event.mIsInClient;
mPrevRect = event.mRect;
mStopPending = false;
}
if ( !event.mEraseRect )
{
// pass on current hint-rect info to the animation "thread", in
// order to make adjustments to the morph-target on-the-fly
mCurRect.x = event.mRect.x;
mCurRect.y = event.mRect.y;
mCurRect.width = event.mRect.width;
mCurRect.height = event.mRect.height;
}
// check the amount of change in the shape of hint,
// and start morph-effect if change is "sufficient"
int change = abs( mCurRect.width - mPrevRect.width ) +
abs( mCurRect.height - mPrevRect.height );
if ( change > 10 && !event.mLastTime && !event.mEraseRect )
{
if ( !mpAnimTimer )
mpAnimTimer = new cbHintAnimTimer();
// init the animation "thread", or reinit if already started
mpAnimTimer->Init( this, mAnimStarted );
mAnimStarted = true;
}
else if ( !mAnimStarted )
{
DoDrawHintRect( event.mRect, event.mIsInClient );
if ( event.mLastTime )
FinishTracking();
mPrevInClient = event.mIsInClient;
}
else
{
mCurInClient = event.mIsInClient;
if ( event.mLastTime && mpAnimTimer )
{
mStopPending = true;
if ( mpAnimTimer->mPrevMorphed.x != POS_UNDEFINED )
// erase previous rect
DoDrawHintRect( mpAnimTimer->mPrevMorphed, mPrevInClient );
}
}
mPrevRect = event.mRect;
}
