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balloonwj
109 lines
3.1 KiB
C++
109 lines
3.1 KiB
C++
#include "stdafx.h"
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#include "UIComboBox.h"
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namespace DuiLib
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{
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CComboBoxUI::CComboBoxUI()
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{
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m_nArrowWidth = 0;
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}
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LPCTSTR CComboBoxUI::GetClass() const
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{
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return _T("ComboBoxUI");
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}
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void CComboBoxUI::SetAttribute(LPCTSTR pstrName, LPCTSTR pstrValue)
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{
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if (_tcscmp(pstrName, _T("arrowimage")) == 0)
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m_sArrowImage = pstrValue;
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else
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CComboUI::SetAttribute(pstrName, pstrValue);
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}
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void CComboBoxUI::PaintStatusImage(HDC hDC)
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{
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if (m_sArrowImage.IsEmpty())
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CComboUI::PaintStatusImage(hDC);
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else
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{
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// get index
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if( IsFocused() ) m_uButtonState |= UISTATE_FOCUSED;
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else m_uButtonState &= ~ UISTATE_FOCUSED;
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if( !IsEnabled() ) m_uButtonState |= UISTATE_DISABLED;
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else m_uButtonState &= ~ UISTATE_DISABLED;
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int nIndex = 0;
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if ((m_uButtonState & UISTATE_DISABLED) != 0)
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nIndex = 4;
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else if ((m_uButtonState & UISTATE_PUSHED) != 0)
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nIndex = 2;
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else if ((m_uButtonState & UISTATE_HOT) != 0)
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nIndex = 1;
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else if ((m_uButtonState & UISTATE_FOCUSED) != 0)
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nIndex = 3;
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// make modify string
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CDuiString sModify = m_sArrowImage;
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int nPos1 = sModify.Find(_T("source"));
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int nPos2 = sModify.Find(_T("'"), nPos1 + 7);
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if (nPos2 == -1) return; //first
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int nPos3 = sModify.Find(_T("'"), nPos2 + 1);
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if (nPos3 == -1) return; //second
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CDuiRect rcBmpPart;
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LPTSTR lpszValue = NULL;
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rcBmpPart.left = _tcstol(sModify.GetData() + nPos2 + 1, &lpszValue, 10); ASSERT(lpszValue);
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rcBmpPart.top = _tcstol(lpszValue + 1, &lpszValue, 10); ASSERT(lpszValue);
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rcBmpPart.right = _tcstol(lpszValue + 1, &lpszValue, 10); ASSERT(lpszValue);
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rcBmpPart.bottom = _tcstol(lpszValue + 1, &lpszValue, 10); ASSERT(lpszValue);
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m_nArrowWidth = rcBmpPart.GetWidth() / 5;
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rcBmpPart.left += nIndex * m_nArrowWidth;
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rcBmpPart.right = rcBmpPart.left + m_nArrowWidth;
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CDuiRect rcDest(0, 0, m_rcItem.right - m_rcItem.left, m_rcItem.bottom - m_rcItem.top);
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rcDest.Deflate(GetBorderSize(), GetBorderSize());
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rcDest.left = rcDest.right - m_nArrowWidth;
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CDuiString sSource = sModify.Mid(nPos1, nPos3 + 1 - nPos1);
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CDuiString sReplace;
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sReplace.SmallFormat(_T("source='%d,%d,%d,%d' dest='%d,%d,%d,%d'"),
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rcBmpPart.left, rcBmpPart.top, rcBmpPart.right, rcBmpPart.bottom,
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rcDest.left, rcDest.top, rcDest.right, rcDest.bottom);
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sModify.Replace(sSource, sReplace);
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// draw image
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if (!DrawImage(hDC, m_sArrowImage, sModify))
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m_sNormalImage.Empty();
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}
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}
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void CComboBoxUI::PaintText(HDC hDC)
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{
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RECT rcText = m_rcItem;
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rcText.left += m_rcTextPadding.left;
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rcText.right -= m_rcTextPadding.right;
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rcText.top += m_rcTextPadding.top;
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rcText.bottom -= m_rcTextPadding.bottom;
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rcText.right -= m_nArrowWidth; // add this line than CComboUI::PaintText(HDC hDC)
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if( m_iCurSel >= 0 ) {
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CControlUI* pControl = static_cast<CControlUI*>(m_items[m_iCurSel]);
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IListItemUI* pElement = static_cast<IListItemUI*>(pControl->GetInterface(_T("ListItem")));
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if( pElement != NULL ) {
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pElement->DrawItemText(hDC, rcText);
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}
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else {
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RECT rcOldPos = pControl->GetPos();
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pControl->SetPos(rcText);
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pControl->DoPaint(hDC, rcText);
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pControl->SetPos(rcOldPos);
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}
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}
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}
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}
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