XML:
class CPlayCombinationUI : public CTileLayoutUI
{
public:
enum { SCROLL_TIMERID = 10 };
CPlayCombinationUI() : m_uButtonState(0), m_dwDelayDeltaY(0), m_dwDelayNum(0), m_dwDelayLeft(0)
{
}
BOOL AddItem( CDialogBuilder*builder,CContainerUI* pDesk)
{
BOOL bIsSuc =FALSE;
if( pDesk != NULL ) {
if( pDesk == NULL ){
pDesk = static_cast<CContainerUI*>(builder->Create());
}
if( pDesk != NULL ) {
this->Add(pDesk);
bIsSuc =TRUE;
}
else {
this->RemoveAll();
}
}
return bIsSuc;
}
void DoEvent(TEventUI& event)
{
if( !IsMouseEnabled() && event.Type > UIEVENT__MOUSEBEGIN && event.Type < UIEVENT__MOUSEEND ) {
if( m_pParent != NULL ) m_pParent->DoEvent(event);
else CTileLayoutUI::DoEvent(event);
return;
}
if( event.Type == UIEVENT_TIMER && event.wParam == SCROLL_TIMERID )
{
if( (m_uButtonState & UISTATE_CAPTURED) != 0 ) {
POINT pt = m_pManager->GetMousePos();
LONG cy = (pt.y - m_ptLastMouse.y);
m_ptLastMouse = pt;
SIZE sz = GetScrollPos();
sz.cy -= cy;
SetScrollPos(sz);
return;
}
else if( m_dwDelayLeft > 0 ) {
--m_dwDelayLeft;
SIZE sz = GetScrollPos();
LONG lDeltaY = (LONG)(CalculateDelay((double)m_dwDelayLeft / m_dwDelayNum) * m_dwDelayDeltaY);
if( (lDeltaY > 0 && sz.cy != 0) || (lDeltaY < 0 && sz.cy != GetScrollRange().cy ) ) {
sz.cy -= lDeltaY;
SetScrollPos(sz);
return;
}
}
m_dwDelayDeltaY = 0;
m_dwDelayNum = 0;
m_dwDelayLeft = 0;
m_pManager->KillTimer(this, SCROLL_TIMERID);
return;
}
if( event.Type == UIEVENT_BUTTONDOWN && IsEnabled() )
{
m_uButtonState |= UISTATE_CAPTURED;
m_ptLastMouse = event.ptMouse;
m_dwDelayDeltaY = 0;
m_dwDelayNum = 0;
m_dwDelayLeft = 0;
::SetCursor(::LoadCursor(NULL, MAKEINTRESOURCE(IDC_HAND)));
m_pManager->SetTimer(this, SCROLL_TIMERID, 50U);
return;
}
if( event.Type == UIEVENT_BUTTONUP )
{
if( (m_uButtonState & UISTATE_CAPTURED) != 0 ) {
m_uButtonState &= ~UISTATE_CAPTURED;
::SetCursor(::LoadCursor(NULL, MAKEINTRESOURCE(IDC_ARROW)));
if( m_ptLastMouse.y != event.ptMouse.y ) {
m_dwDelayDeltaY = (event.ptMouse.y - m_ptLastMouse.y);
if( m_dwDelayDeltaY > 120 ) m_dwDelayDeltaY = 120;
else if( m_dwDelayDeltaY < -120 ) m_dwDelayDeltaY = -120;
m_dwDelayNum = (DWORD)sqrt((double)abs(m_dwDelayDeltaY)) * 5;
m_dwDelayLeft = m_dwDelayNum;
}
else
m_pManager->KillTimer(this, SCROLL_TIMERID);
}
return;
}
// if( event.Type == UIEVENT_SCROLLWHEEL )
// {
// LONG lDeltaY = 0;
// if( m_dwDelayNum > 0 ) lDeltaY = (LONG)(CalculateDelay((double)m_dwDelayLeft / m_dwDelayNum) * m_dwDelayDeltaY);
// switch( LOWORD(event.wParam) ) {
// case SB_LINEUP:
// if( m_dwDelayDeltaY >= 0 ) m_dwDelayDeltaY = lDeltaY + 8;
// else m_dwDelayDeltaY = lDeltaY + 12;
// break;
// case SB_LINEDOWN:
// if( m_dwDelayDeltaY <= 0 ) m_dwDelayDeltaY = lDeltaY - 8;
// else m_dwDelayDeltaY = lDeltaY - 12;
// break;
// }
// if( m_dwDelayDeltaY > 100 ) m_dwDelayDeltaY = 100;
// else if( m_dwDelayDeltaY < -100 ) m_dwDelayDeltaY = -100;
// m_dwDelayNum = (DWORD)sqrt((double)abs(m_dwDelayDeltaY)) * 5;
// m_dwDelayLeft = m_dwDelayNum;
// m_pManager->SetTimer(this, SCROLL_TIMERID, 50U);
// return;
// }
CTileLayoutUI::DoEvent(event);
}
private:
UINT m_uButtonState;
POINT m_ptLastMouse;
LONG m_dwDelayDeltaY;
DWORD m_dwDelayNum;
DWORD m_dwDelayLeft;
};class CPlayCombinationUI 
