C++ CControlUI::GetInterface方法代码示例

void CUIDesignerView::PasteUI(LPCTSTR xml)
{
	CDialogBuilder builder;
	CControlUI* pRoot=builder.Create(xml, (UINT)0, NULL, m_LayoutManager.GetManager());
	if(pRoot)
	{
		CControlUI* pParent = m_MultiTracker.GetFocused();
		if(pParent->GetInterface(_T("Container")) == NULL)
			pParent = pParent->GetParent();
		if(pParent == NULL)
			pParent = m_LayoutManager.GetForm();

		m_MultiTracker.RemoveAll();
		CContainerUI* pContainer = static_cast<CContainerUI*>(pParent->GetInterface(_T("Container")));
		CContainerUI* pRootContainer = static_cast<CContainerUI*>(pRoot->GetInterface(_T("Container")));
		ExtendedAttributes* pExtended = (ExtendedAttributes*)pContainer->GetTag();
		for(int i=0; i<pRootContainer->GetCount(); i++)
		{
			CControlUI* pControl = pRootContainer->GetItemAt(i);
			if(pControl->IsFloat())
			{
				SIZE sz = pControl->GetFixedXY();
				sz.cx += COPY_OFFSET_XY;
				sz.cy += COPY_OFFSET_XY;
				pControl->SetFixedXY(sz);
			}
			pContainer->Add(pControl);
			m_MultiTracker.Add(CreateTracker(pControl));
			InitUI(pControl, pExtended->nDepth + 1);
		}
		CArray<CControlUI*,CControlUI*> arrSelected;
		m_MultiTracker.GetSelected(arrSelected);
		m_UICommandHistory.Begin(arrSelected, actionAdd);
		m_UICommandHistory.End();

		pContainer->SetPos(pContainer->GetPos());

		pRootContainer->SetAutoDestroy(false);
		delete pRootContainer;
		this->GetDocument()->SetModifiedFlag();
	}
}

bool CNavigatorPanelUI::SelectItem(int iIndex)
{
    if (iIndex == m_iCurSel) return true;
    if (m_iCurSel >= 0) {
        CControlUI* pControl = GetItem(m_iCurSel);
        IListItemUI* pListItem = static_cast<IListItemUI*>(pControl->GetInterface(_T("ListItem")));
        if (pListItem != NULL) pListItem->Select(false);
    }
    m_iCurSel = iIndex;
    if (m_iCurSel >= 0) {
        CControlUI* pControl = GetItem(m_iCurSel);
        IListItemUI* pListItem = static_cast<IListItemUI*>(pControl->GetInterface(_T("ListItem")));
        if (pListItem == NULL) return false;
        pListItem->Select(true);
        if (m_pManager != NULL) m_pManager->SendNotify(pControl, _T("itemclick"));
    }
    if (m_pManager != NULL) m_pManager->SendNotify(this, _T("itemselect"));
    Invalidate();
    return true;
}

bool CGroupsUI::SelectItem(int iIndex, bool bTakeFocus)
{
	if( iIndex == m_iCurSel ) return true;

	// We should first unselect the currently selected item
	if( m_iCurSel >= 0 ) {
		CControlUI* pControl = GetItemAt(m_iCurSel);
		if( pControl != NULL) {
			IListItemUI* pListItem = static_cast<IListItemUI*>(pControl->GetInterface(_T("ListItem")));
			if( pListItem != NULL )
			{
				CListContainerElementUI* pFriendListItem = static_cast<CListContainerElementUI*>(pControl);
				Node* node = (Node*)pControl->GetTag();
				if ((pFriendListItem != NULL) && (node != NULL) && !node->folder())
				{
// 					pFriendListItem->SetFixedHeight(kFriendListItemNormalHeight);
// 					CContainerUI* pOperatorPannel = static_cast<CContainerUI*>(paint_manager_.FindSubControlByName(pFriendListItem, kOperatorPannelControlName));
// 					if (pOperatorPannel != NULL)
// 					{
// 						pOperatorPannel->SetVisible(false);
// 					}
				}
				pListItem->Select(false);
			}
		}

		m_iCurSel = -1;
	}

	if( iIndex < 0 )
		return false;

	if (!__super::SelectItem(iIndex, bTakeFocus))
		return false;

	CControlUI* pControl = GetItemAt(m_iCurSel);
	if( pControl != NULL) {
		CListContainerElementUI* pFriendListItem = static_cast<CListContainerElementUI*>(pControl);
		Node* node = (Node*)pControl->GetTag();
		if ((pFriendListItem != NULL) && (node != NULL) && !node->folder())
		{
// 			pFriendListItem->SetFixedHeight(kFriendListItemSelectedHeight);
// 			CContainerUI* pOperatorPannel = static_cast<CContainerUI*>(paint_manager_.FindSubControlByName(pFriendListItem, kOperatorPannelControlName));
// 			if (pOperatorPannel != NULL)
// 			{
// 				pOperatorPannel->SetVisible(true);
// 			}
			//pFriendListItem->SetBkImage()
		}
	}
	return true;
}

	bool CComboUI::RemoveAt(int iIndex)
	{
		if (!CContainerUI::RemoveAt(iIndex)) return false;

		for(int i = iIndex; i < GetCount(); ++i) {
			CControlUI* p = GetItemAt(i);
			IListItemUI* pListItem = static_cast<IListItemUI*>(p->GetInterface(_T("ListItem")));
			if( pListItem != NULL ) pListItem->SetIndex(i);
		}

		if( iIndex == m_iCurSel && m_iCurSel >= 0 ) {
			int iSel = m_iCurSel;
			m_iCurSel = -1;
			SelectItem(FindSelectable(iSel, false));
		}
		else if( iIndex < m_iCurSel ) m_iCurSel -= 1;
		return true;
	}

	bool CComboUI::AddAt(CControlUI* pControl, int iIndex)
	{
		if (!CContainerUI::AddAt(pControl, iIndex)) return false;

		// The list items should know about us
		IListItemUI* pListItem = static_cast<IListItemUI*>(pControl->GetInterface(_T("ListItem")));
		if( pListItem != NULL ) {
			pListItem->SetOwner(this);
			pListItem->SetIndex(iIndex);
		}

		for(int i = iIndex + 1; i < GetCount(); ++i) {
			CControlUI* p = GetItemAt(i);
			pListItem = static_cast<IListItemUI*>(p->GetInterface(_T("ListItem")));
			if( pListItem != NULL ) {
				pListItem->SetIndex(i);
			}
		}
		if( m_iCurSel >= iIndex ) m_iCurSel += 1;
		return true;
	}

	bool CComboUI::SetItemIndex(CControlUI* pControl, int iIndex)
	{
		int iOrginIndex = GetItemIndex(pControl);
		if( iOrginIndex == -1 ) return false;
		if( iOrginIndex == iIndex ) return true;

		IListItemUI* pSelectedListItem = NULL;
		if( m_iCurSel >= 0 ) pSelectedListItem = 
			static_cast<IListItemUI*>(GetItemAt(m_iCurSel)->GetInterface(_T("ListItem")));
		if( !CContainerUI::SetItemIndex(pControl, iIndex) ) return false;
		int iMinIndex = min(iOrginIndex, iIndex);
		int iMaxIndex = max(iOrginIndex, iIndex);
		for(int i = iMinIndex; i < iMaxIndex + 1; ++i) {
			CControlUI* p = GetItemAt(i);
			IListItemUI* pListItem = static_cast<IListItemUI*>(p->GetInterface(_T("ListItem")));
			if( pListItem != NULL ) {
				pListItem->SetIndex(i);
			}
		}
		if( m_iCurSel >= 0 && pSelectedListItem != NULL ) m_iCurSel = pSelectedListItem->GetIndex();
		return true;
	}

void CDropDownUI::DoPaint(HDC hDC, const RECT& rcPaint)
{
	// Paint the nice frame
	int cy = m_rcItem.bottom - m_rcItem.top;
	::SetRect(&m_rcButton, m_rcItem.right - cy, m_rcItem.top, m_rcItem.right, m_rcItem.bottom);
	RECT rcText = { m_rcItem.left, m_rcItem.top, m_rcButton.left + 1, m_rcItem.bottom };
	if( !IsEnabled() ) {
		CBlueRenderEngineUI::DoPaintFrame(hDC, m_pManager, rcText, UICOLOR_CONTROL_BORDER_DISABLED, UICOLOR__INVALID, UICOLOR__INVALID);
	}
	else {
		CBlueRenderEngineUI::DoPaintFrame(hDC, m_pManager, rcText, UICOLOR_CONTROL_BORDER_NORMAL, UICOLOR_CONTROL_BORDER_NORMAL, UICOLOR__INVALID);
	}
	// Paint dropdown edit box
	::InflateRect(&rcText, -1, -1);
	if( m_iCurSel >= 0 ) {
		CControlUI* pControl = static_cast<CControlUI*>(m_items[m_iCurSel]);
		IListItemUI* pElement = static_cast<IListItemUI*>(pControl->GetInterface(_T("ListItem")));
		if( pElement != NULL ) {
			// Render item with specific draw-style
			pElement->DrawItem(hDC, rcText, UIDRAWSTYLE_INPLACE | (m_bFocused ? UIDRAWSTYLE_FOCUS : 0));
		}
		else {
			// Allow non-listitems to render as well.
			RECT rcOldPos = pControl->GetPos();
			pControl->SetPos(rcText);
			pControl->DoPaint(hDC, rcText);
			pControl->SetPos(rcOldPos);
		}
	}
	else {
		CBlueRenderEngineUI::DoFillRect(hDC, m_pManager, rcText, UICOLOR_CONTROL_BACKGROUND_NORMAL);
	}
	// Paint dropdown button
	RECT rcPadding = { 0 };
	CBlueRenderEngineUI::DoPaintButton(hDC, m_pManager, m_rcButton, _T("<i 6>"), rcPadding, m_uButtonState, 0);
}

	void CComboBoxUI::PaintText(HDC hDC)
	{
		RECT rcText = m_rcItem;
		rcText.left += m_rcTextPadding.left;
		rcText.right -= m_rcTextPadding.right;
		rcText.top += m_rcTextPadding.top;
		rcText.bottom -= m_rcTextPadding.bottom;

		rcText.right -= m_nArrowWidth; // add this line than CComboUI::PaintText(HDC hDC)

		if( m_iCurSel >= 0 ) {
			CControlUI* pControl = static_cast<CControlUI*>(m_items[m_iCurSel]);
			IListItemUI* pElement = static_cast<IListItemUI*>(pControl->GetInterface(_T("ListItem")));
			if( pElement != NULL ) {
				pElement->DrawItemText(hDC, rcText);
			}
			else {
				RECT rcOldPos = pControl->GetPos();
				pControl->SetPos(rcText);
				pControl->DoPaint(hDC, rcText);
				pControl->SetPos(rcOldPos);
			}
		}
	}