//-----------------------------------------------------------------------------
// Name : HandleMouse()
//-----------------------------------------------------------------------------
bool CSliderUI::HandleMouse( HWND hWnd, UINT uMsg, POINT mousePoint, INPUT_STATE inputstate, CTimer* timer )
{
if( !m_bEnabled || !m_bVisible )
return false;
switch( uMsg )
{
case WM_LBUTTONDOWN:
case WM_LBUTTONDBLCLK:
{
if ( Pressed(hWnd, mousePoint, inputstate, timer))
return true;
}break;
case WM_LBUTTONUP:
{
if ( Released(hWnd, mousePoint))
return true;
}break;
case WM_MOUSEMOVE:
{
if ( Dragged(mousePoint))
return true;
}break;
case WM_MOUSEWHEEL:
{
if ( Scrolled( inputstate.nScrollAmount ) )
return true;
}break;
};
return false;
}
bool nuiScrollView::MouseMoved(nuiSize X, nuiSize Y)
{
if (!mLeftClick)
return false;
nglTime now;
double elapsed = now.GetValue() - mLastTime.GetValue();
nuiSize vectX = mLastX - X;
nuiSize vectY = mLastY - Y;
nuiSize module = sqrt(vectX * vectX + vectY * vectY);
mSpeedX = (vectX / module) * INERTIA_SPEED * elapsed;
mSpeedY = (vectY / module) * INERTIA_SPEED * elapsed;
mLastX = X;
mLastY = Y;
mLastTime = now;
Dragged(X, Y);
return true;
}
bool nuiScrollView::MouseUnclicked(nuiSize X, nuiSize Y, nglMouseInfo::Flags Button)
{
if (!mLeftClick)
return false;
Dragged(X, Y);
mLeftClick = false;
Ungrab();
nglTime now;
double elapsed = now.GetValue() - mLastTime.GetValue();
if (elapsed > 0.05)
{
mSpeedX = 0;
mSpeedY = 0;
}
if (mHideScrollBars)
{
HideScrollBars();
}
return true;
}
