CComboUI::CComboUI() : m_uTextStyle(DT_VCENTER | DT_SINGLELINE)
, m_dwTextColor(0)
, m_dwDisabledTextColor(0)
, m_iFont(-1)
, m_bShowHtml(false)
, m_pWindow(NULL)
, m_iCurSel(-1)
, m_uButtonState(0)
{
m_szDropBox = CDuiSize(0, 150);
::ZeroMemory(&m_rcTextPadding, sizeof(m_rcTextPadding));
m_ListInfo.nColumns = 0;
m_ListInfo.nFont = -1;
m_ListInfo.uTextStyle = DT_VCENTER;
m_ListInfo.dwTextColor = 0xFF000000;
m_ListInfo.dwBkColor = 0;
m_ListInfo.bAlternateBk = false;
m_ListInfo.dwSelectedTextColor = 0xFF000000;
m_ListInfo.dwSelectedBkColor = 0xFFC1E3FF;
m_ListInfo.dwHotTextColor = 0xFF000000;
m_ListInfo.dwHotBkColor = 0xFFE9F5FF;
m_ListInfo.dwDisabledTextColor = 0xFFCCCCCC;
m_ListInfo.dwDisabledBkColor = 0xFFFFFFFF;
m_ListInfo.dwLineColor = 0;
m_ListInfo.bShowHtml = false;
m_ListInfo.bMultiExpandable = false;
::ZeroMemory(&m_ListInfo.rcTextPadding, sizeof(m_ListInfo.rcTextPadding));
::ZeroMemory(&m_ListInfo.rcColumn, sizeof(m_ListInfo.rcColumn));
}
SIZE CLabelUI::EstimateSize(SIZE szAvailable)
{
if (m_bAutoCalcWidth) {
RECT rcText = {0};
CRenderEngine::DrawText(m_pManager->GetPaintDC(), m_pManager, rcText, m_sText, m_dwTextColor, m_iFont, DT_CALCRECT | m_uTextStyle);
m_cxyFixed.cx = rcText.right - rcText.left + m_rcTextPadding.left + m_rcTextPadding.right;
}
if( m_cxyFixed.cy == 0 ) return CDuiSize(m_cxyFixed.cx, m_pManager->GetFontInfo(GetFont())->tm.tmHeight + 4);
return CControlUI::EstimateSize(szAvailable);
}
SIZE CMenuUI::EstimateSize(SIZE szAvailable)
{
int cxFixed = 0;
int cyFixed = 0;
for( int it = 0; it < GetCount(); it++ ) {
CControlUI* pControl = static_cast<CControlUI*>(GetItemAt(it));
if( !pControl->IsVisible() ) continue;
SIZE sz = pControl->EstimateSize(szAvailable);
cyFixed += sz.cy;
if( cxFixed < sz.cx )
cxFixed = sz.cx;
}
return CDuiSize(cxFixed, cyFixed);
}
SIZE CLabelUI::EstimateSize(SIZE szAvailable)
{
if (m_bAutoCalcWidth) {
CDuiString sText = GetText();
RECT rcText = {0, 0, szAvailable.cx, szAvailable.cy};
int nLinks = 0;
if( m_bShowHtml ) CRenderEngine::DrawHtmlText(m_pManager->GetPaintDC(), m_pManager, rcText, sText, m_dwTextColor, NULL, NULL, nLinks, DT_CALCRECT | m_uTextStyle);
else CRenderEngine::DrawText(m_pManager->GetPaintDC(), m_pManager, rcText, sText, m_dwTextColor, m_iFont, DT_CALCRECT | m_uTextStyle);
m_cxyFixed.cx = MulDiv(rcText.right - rcText.left + GetManager()->GetDPIObj()->Scale(m_rcTextPadding.left) + GetManager()->GetDPIObj()->Scale(m_rcTextPadding.right), 100, GetManager()->GetDPIObj()->GetScale());
}
if( m_cxyFixed.cy == 0 ) return CDuiSize(GetManager()->GetDPIObj()->Scale(m_cxyFixed.cx), m_pManager->GetFontInfo(GetFont())->tm.tmHeight + 4);
return CControlUI::EstimateSize(szAvailable);
}
SIZE COptionUI::EstimateSize(SIZE szAvailable)
{
SIZE size;
GetTextExtentPoint32(m_pManager->GetPaintDC(), m_sText, ::lstrlen(m_sText), &size);
if (m_bAutoCalcWidth)
{
RECT rcText = {0};
CRenderEngine::DrawText(m_pManager->GetPaintDC(), m_pManager, rcText, m_sText, m_dwTextColor, m_iFont, DT_CALCRECT | m_uTextStyle);
int iWidth = size.cx + m_rcTextPadding.left + m_rcTextPadding.right;
if (iWidth < m_cxyMax.cx)
{
m_cxyFixed.cx = iWidth;
}
}
if( m_cxyFixed.cy == 0 ) return CDuiSize(m_cxyFixed.cx, m_pManager->GetFontInfo(GetFont())->tm.tmHeight + 8);
return CControlUI::EstimateSize(szAvailable);
}
SIZE COptionUI::EstimateSize(SIZE szAvailable)
{
if( m_cxyFixed.cy == 0 ) return CDuiSize(m_cxyFixed.cx, m_pManager->GetFontInfo(GetFont())->tm.tmHeight + 8);
return CControlUI::EstimateSize(szAvailable);
}
void CScrollBarUI::DoEvent(TEventUI& event)
{
if( !IsMouseEnabled() && event.Type > UIEVENT__MOUSEBEGIN && event.Type < UIEVENT__MOUSEEND ) {
if( m_pOwner != NULL ) m_pOwner->DoEvent(event);
else CControlUI::DoEvent(event);
return;
}
if( event.Type == UIEVENT_SETFOCUS )
{
return;
}
if( event.Type == UIEVENT_KILLFOCUS )
{
return;
}
if( event.Type == UIEVENT_BUTTONDOWN || event.Type == UIEVENT_DBLCLICK )
{
if( !IsEnabled() ) return;
m_nLastScrollOffset = 0;
m_nScrollRepeatDelay = 0;
m_pManager->SetTimer(this, DEFAULT_TIMERID, 50U);
if( ::PtInRect(&m_rcButton1, event.ptMouse) ) {
m_uButton1State |= UISTATE_PUSHED;
if( !m_bHorizontal ) {
if( m_pOwner != NULL ) m_pOwner->LineUp();
else SetScrollPos(m_nScrollPos - m_nLineSize);
}
else {
if( m_pOwner != NULL ) m_pOwner->LineLeft();
else SetScrollPos(m_nScrollPos - m_nLineSize);
}
}
else if( ::PtInRect(&m_rcButton2, event.ptMouse) ) {
m_uButton2State |= UISTATE_PUSHED;
if( !m_bHorizontal ) {
if( m_pOwner != NULL ) m_pOwner->LineDown();
else SetScrollPos(m_nScrollPos + m_nLineSize);
}
else {
if( m_pOwner != NULL ) m_pOwner->LineRight();
else SetScrollPos(m_nScrollPos + m_nLineSize);
}
}
else if( ::PtInRect(&m_rcThumb, event.ptMouse) ) {
m_uThumbState |= UISTATE_CAPTURED | UISTATE_PUSHED;
ptLastMouse = event.ptMouse;
m_nLastScrollPos = m_nScrollPos;
}
else {
if( !m_bHorizontal ) {
if( event.ptMouse.y < m_rcThumb.top ) {
if( m_pOwner != NULL ) m_pOwner->PageUp();
else SetScrollPos(m_nScrollPos + m_rcItem.top - m_rcItem.bottom);
}
else if ( event.ptMouse.y > m_rcThumb.bottom ){
if( m_pOwner != NULL ) m_pOwner->PageDown();
else SetScrollPos(m_nScrollPos - m_rcItem.top + m_rcItem.bottom);
}
}
else {
if( event.ptMouse.x < m_rcThumb.left ) {
if( m_pOwner != NULL ) m_pOwner->PageLeft();
else SetScrollPos(m_nScrollPos + m_rcItem.left - m_rcItem.right);
}
else if ( event.ptMouse.x > m_rcThumb.right ){
if( m_pOwner != NULL ) m_pOwner->PageRight();
else SetScrollPos(m_nScrollPos - m_rcItem.left + m_rcItem.right);
}
}
}
if( m_pManager != NULL && m_pOwner == NULL ) m_pManager->SendNotify(this, DUI_MSGTYPE_SCROLL);
return;
}
if( event.Type == UIEVENT_BUTTONUP )
{
m_nScrollRepeatDelay = 0;
m_nLastScrollOffset = 0;
m_pManager->KillTimer(this, DEFAULT_TIMERID);
if( (m_uThumbState & UISTATE_CAPTURED) != 0 ) {
m_uThumbState &= ~( UISTATE_CAPTURED | UISTATE_PUSHED );
Invalidate();
}
else if( (m_uButton1State & UISTATE_PUSHED) != 0 ) {
m_uButton1State &= ~UISTATE_PUSHED;
Invalidate();
}
else if( (m_uButton2State & UISTATE_PUSHED) != 0 ) {
m_uButton2State &= ~UISTATE_PUSHED;
Invalidate();
}
return;
}
if( event.Type == UIEVENT_MOUSEMOVE )
{
if( (m_uThumbState & UISTATE_CAPTURED) != 0 ) {
if( !m_bHorizontal ) {
int vRange = m_rcItem.bottom - m_rcItem.top - m_rcThumb.bottom + m_rcThumb.top - 2 * m_cxyFixed.cx;
if (vRange != 0) m_nLastScrollOffset = (event.ptMouse.y - ptLastMouse.y) * m_nRange / vRange;
}
else {
int hRange = m_rcItem.right - m_rcItem.left - m_rcThumb.right + m_rcThumb.left - 2 * m_cxyFixed.cy;
if (hRange != 0) m_nLastScrollOffset = (event.ptMouse.x - ptLastMouse.x) * m_nRange / hRange;
}
}
else {
if( (m_uThumbState & UISTATE_HOT) != 0 ) {
if( !::PtInRect(&m_rcThumb, event.ptMouse) ) {
m_uThumbState &= ~UISTATE_HOT;
Invalidate();
}
}
else {
if( !IsEnabled() ) return;
if( ::PtInRect(&m_rcThumb, event.ptMouse) ) {
m_uThumbState |= UISTATE_HOT;
Invalidate();
}
}
}
return;
}
if( event.Type == UIEVENT_CONTEXTMENU )
{
return;
}
if( event.Type == UIEVENT_TIMER && event.wParam == DEFAULT_TIMERID )
{
++m_nScrollRepeatDelay;
if( (m_uThumbState & UISTATE_CAPTURED) != 0 ) {
if( !m_bHorizontal ) {
if( m_pOwner != NULL ) m_pOwner->SetScrollPos(CDuiSize(m_pOwner->GetScrollPos().cx, \
m_nLastScrollPos + m_nLastScrollOffset));
else SetScrollPos(m_nLastScrollPos + m_nLastScrollOffset);
}
else {
if( m_pOwner != NULL ) m_pOwner->SetScrollPos(CDuiSize(m_nLastScrollPos + m_nLastScrollOffset, \
m_pOwner->GetScrollPos().cy));
else SetScrollPos(m_nLastScrollPos + m_nLastScrollOffset);
}
Invalidate();
}
else if( (m_uButton1State & UISTATE_PUSHED) != 0 ) {
if( m_nScrollRepeatDelay <= 5 ) return;
if( !m_bHorizontal ) {
if( m_pOwner != NULL ) m_pOwner->LineUp();
else SetScrollPos(m_nScrollPos - m_nLineSize);
}
else {
if( m_pOwner != NULL ) m_pOwner->LineLeft();
else SetScrollPos(m_nScrollPos - m_nLineSize);
}
}
else if( (m_uButton2State & UISTATE_PUSHED) != 0 ) {
if( m_nScrollRepeatDelay <= 5 ) return;
if( !m_bHorizontal ) {
if( m_pOwner != NULL ) m_pOwner->LineDown();
else SetScrollPos(m_nScrollPos + m_nLineSize);
}
else {
if( m_pOwner != NULL ) m_pOwner->LineRight();
else SetScrollPos(m_nScrollPos + m_nLineSize);
}
}
else {
if( m_nScrollRepeatDelay <= 5 ) return;
POINT pt = { 0 };
::GetCursorPos(&pt);
::ScreenToClient(m_pManager->GetPaintWindow(), &pt);
if( !m_bHorizontal ) {
if( pt.y < m_rcThumb.top ) {
if( m_pOwner != NULL ) m_pOwner->PageUp();
else SetScrollPos(m_nScrollPos + m_rcItem.top - m_rcItem.bottom);
}
else if ( pt.y > m_rcThumb.bottom ){
if( m_pOwner != NULL ) m_pOwner->PageDown();
else SetScrollPos(m_nScrollPos - m_rcItem.top + m_rcItem.bottom);
}
}
else {
if( pt.x < m_rcThumb.left ) {
if( m_pOwner != NULL ) m_pOwner->PageLeft();
else SetScrollPos(m_nScrollPos + m_rcItem.left - m_rcItem.right);
}
else if ( pt.x > m_rcThumb.right ){
if( m_pOwner != NULL ) m_pOwner->PageRight();
else SetScrollPos(m_nScrollPos - m_rcItem.left + m_rcItem.right);
}
}
}
if( m_pManager != NULL && m_pOwner == NULL ) m_pManager->SendNotify(this, DUI_MSGTYPE_SCROLL);
return;
}
if( event.Type == UIEVENT_MOUSEENTER )
{
if( IsEnabled() ) {
m_uButton1State |= UISTATE_HOT;
m_uButton2State |= UISTATE_HOT;
if( ::PtInRect(&m_rcThumb, event.ptMouse) ) m_uThumbState |= UISTATE_HOT;
Invalidate();
}
return;
}
if( event.Type == UIEVENT_MOUSELEAVE )
{
if( IsEnabled() ) {
m_uButton1State &= ~UISTATE_HOT;
m_uButton2State &= ~UISTATE_HOT;
m_uThumbState &= ~UISTATE_HOT;
Invalidate();
}
return;
}
if( m_pOwner != NULL ) m_pOwner->DoEvent(event); else CControlUI::DoEvent(event);
}
SIZE CComboUI::EstimateSize(SIZE szAvailable)
{
if( m_cxyFixed.cy == 0 ) return CDuiSize(m_cxyFixed.cx, m_pManager->GetDefaultFontInfo()->tm.tmHeight + 12);
return CControlUI::EstimateSize(szAvailable);
}
void CComboWnd::Scroll(int dx, int dy)
{
if( dx == 0 && dy == 0 ) return;
SIZE sz = m_pLayout->GetScrollPos();
m_pLayout->SetScrollPos(CDuiSize(sz.cx + dx, sz.cy + dy));
}
