MFC 基本常用控件重绘

// This is a part of the Microsoft Foundation Classes C++ library. // Copyright (c) Microsoft Corporation. All rights reserved. // // This source code is only intended as a supplement to the // Microsoft Foundation Classes Reference and related // electronic documentation provided with the library. // See these sources for detailed information regarding the // Microsoft Foundation Classes product. #include "stdafx.h" #include "NewControls.h" #include "CustomProperties.h" #ifdef _DEBUG #undef THIS_FILE static char THIS_FILE[]=__FILE__; #define new DEBUG_NEW #endif //////////////////////////////////////////////////////////////////////////////// // CCheckBoxProp class CCheckBoxProp::CCheckBoxProp(const CString& strName, BOOL bCheck, LPCTSTR lpszDescr, DWORD dwData) : CMFCPropertyGridProperty(strName, COleVariant((long)bCheck), lpszDescr, dwData) { m_rectCheck.SetRectEmpty(); } void CCheckBoxProp::OnDrawName(CDC* pDC, CRect rect) { m_rectCheck = rect; m_rectCheck.DeflateRect(1, 1); m_rectCheck.right = m_rectCheck.left + m_rectCheck.Height(); rect.left = m_rectCheck.right + 1; CMFCPropertyGridProperty::OnDrawName(pDC, rect); OnDrawCheckBox(pDC, m_rectCheck, (m_varValue.boolVal)); } void CCheckBoxProp::OnClickName(CPoint point) { if (m_bEnabled && m_rectCheck.PtInRect(point)) { m_varValue.boolVal = !(m_varValue.boolVal); m_pWndList->InvalidateRect(m_rectCheck); } } BOOL CCheckBoxProp::OnDblClk(CPoint point) { if (m_bEnabled && m_rectCheck.PtInRect(point)) { return TRUE; } m_varValue.boolVal = !(m_varValue.boolVal); m_pWndList->InvalidateRect(m_rectCheck); return TRUE; } void CCheckBoxProp::OnDrawCheckBox(CDC * pDC, CRect rect, BOOL bChecked) { COLORREF clrTextOld = pDC->GetTextColor(); CMFCVisualManager::GetInstance()->OnDrawCheckBox(pDC, rect, FALSE, bChecked, m_bEnabled); pDC->SetTextColor(clrTextOld); } BOOL CCheckBoxProp::PushChar(UINT nChar) { if (nChar == VK_SPACE) { OnDblClk(CPoint(-1, -1)); } return TRUE; } //////////////////////////////////////////////////////////////////////////////// // CPasswordProp class const TCHAR cPassword = _T('*'); CPasswordProp::CPasswordProp(const CString& strName, const CString& strPassword, LPCTSTR lpszDescr, DWORD dwData) : CMFCPropertyGridProperty(strName, (LPCTSTR) strPassword, lpszDescr, dwData) { } CWnd* CPasswordProp::CreateInPlaceEdit(CRect rectEdit, BOOL& bDefaultFormat) { CEdit* pWndEdit = new CEdit; DWORD dwStyle = WS_VISIBLE | WS_CHILD | ES_AUTOHSCROLL | ES_PASSWORD; if (!m_bEnabled || !m_bAllowEdit) { dwStyle |= ES_READONLY; } pWndEdit->Create(dwStyle, rectEdit, m_pWndList, AFX_PROPLIST_ID_INPLACE); pWndEdit->SetPasswordChar(cPassword); bDefaultFormat = TRUE; return pWndEdit; } CString CPasswordProp::FormatProperty() { CString strVal = (LPCTSTR)(_bstr_t)m_varValue; for (int i = 0; i < strVal.GetLength(); i++) { strVal.SetAt(i, cPassword); } return strVal; } ///////////////////////////////////////////////////////////////////////////// // CPropSliderCtrl CPropSliderCtrl::CPropSliderCtrl(CSliderProp* pProp, COLORREF clrBack) { m_clrBack = clrBack; m_brBackground.CreateSolidBrush(m_clrBack); m_pProp = pProp; } CPropSliderCtrl::~CPropSliderCtrl() { } BEGIN_MESSAGE_MAP(CPropSliderCtrl, CSliderCtrl) //{{AFX_MSG_MAP(CPropSliderCtrl) ON_WM_CTLCOLOR_REFLECT() ON_WM_HSCROLL_REFLECT() //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CPropSliderCtrl message handlers HBRUSH CPropSliderCtrl::CtlColor(CDC* pDC, UINT /*nCtlColor*/) { pDC->SetBkColor(m_clrBack); return m_brBackground; } void CPropSliderCtrl::HScroll(UINT /*nSBCode*/, UINT /*nPos*/) { ASSERT_VALID(m_pProp); m_pProp->OnUpdateValue(); m_pProp->Redraw(); } //////////////////////////////////////////////////////////////////////////////// // CSliderProp class CSliderProp::CSliderProp(const CString& strName, long nValue, LPCTSTR lpszDescr, DWORD dwData) : CMFCPropertyGridProperty(strName, nValue, lpszDescr, dwData) { } CWnd* CSliderProp::CreateInPlaceEdit(CRect rectEdit, BOOL& bDefaultFormat) { CPropSliderCtrl* pWndSlider = new CPropSliderCtrl(this, m_pWndList->GetBkColor()); rectEdit.left += rectEdit.Height() + 5; pWndSlider->Create(WS_VISIBLE | WS_CHILD, rectEdit, m_pWndList, AFX_PROPLIST_ID_INPLACE); pWndSlider->SetPos(m_varValue.lVal); bDefaultFormat = TRUE; return pWndSlider; } BOOL CSliderProp::OnUpdateValue() { ASSERT_VALID(this); ASSERT_VALID(m_pWndInPlace); ASSERT_VALID(m_pWndList); ASSERT(::IsWindow(m_pWndInPlace->GetSafeHwnd())); long lCurrValue = m_varValue.lVal; CSliderCtrl* pSlider = (CSliderCtrl*) m_pWndInPlace; m_varValue = (long) pSlider->GetPos(); if (lCurrValue != m_varValue.lVal) { m_pWndList->OnPropertyChanged(this); } return TRUE; } //////////////////////////////////////////////////////////////////////////////// // CBoundedNumberPairProp class CBoundedNumberPairProp::CBoundedNumberPairProp(const CString& strGroupName, int nMinValue1, int nMaxValue1, int nMinValue2, int nMaxValue2, DWORD_PTR dwData, BOOL bIsValueList) : CMFCPropertyGridProperty(strGroupName, dwData, bIsValueList) { m_nMinValue1 = nMinValue1; m_nMaxValue1 = nMaxValue1; m_nMinValue2 = nMinValue2; m_nMaxValue2 = nMaxValue2; } BOOL CBoundedNumberPairProp::OnUpdateValue() { ASSERT_VALID(this); ASSERT_VALID(m_pWndInPlace); ASSERT_VALID(m_pWndList); ASSERT(::IsWindow(m_pWndInPlace->GetSafeHwnd())); CString strText; m_pWndInPlace->GetWindowText(strText); BOOL bIsChanged = FormatProperty() != strText; if (bIsChanged) { CString strDelimeter(_T(",")); for (int i = 0; !strText.IsEmpty() && i < GetSubItemsCount(); i++) { CString strItem = strText.SpanExcluding(strDelimeter); if (strItem.GetLength() + 1 > strText.GetLength()) { strText.Empty(); } else { strText = strText.Mid(strItem.GetLength() + 1); } strItem.TrimLeft(); strItem.TrimRight(); int nItem = _ttoi(strItem); if ((i == 0) && ((nItem < m_nMinValue1) || (nItem > m_nMaxValue1))) { static BOOL bRecursedHere = FALSE; if (bRecursedHere) return TRUE; bRecursedHere = TRUE; CString strMessage; strMessage.Format(_T("Height value must be between %d and %d."), m_nMinValue1, m_nMaxValue1); AfxMessageBox(strMessage); bRecursedHere = FALSE; return FALSE; } else if ((i == 1) && ((nItem < m_nMinValue2) || (nItem > m_nMaxValue2))) { static BOOL bRecursedHere = FALSE; if (bRecursedHere) return TRUE; bRecursedHere = TRUE; CString strMessage; strMessage.Format(_T("Width value must be between %d and %d."), m_nMinValue2, m_nMaxValue2); AfxMessageBox(strMessage); bRecursedHere = FALSE; return FALSE; } } return CMFCPropertyGridProperty::OnUpdateValue(); } return TRUE; } //////////////////////////////////////////////////////////////////////////////// // CBoundedNumberSubProp class CBoundedNumberSubProp::CBoundedNumberSubProp(const CString& strName, const COleVariant& varValue, int nMinValue, int nMaxValue, LPCTSTR lpszDescr) : CMFCPropertyGridProperty(strName, varValue, lpszDescr) { m_nMinValue = nMinValue; m_nMaxValue = nMaxValue; } BOOL CBoundedNumberSubProp::OnUpdateValue() { ASSERT_VALID(this); ASSERT_VALID(m_pWndInPlace); ASSERT_VALID(m_pWndList); ASSERT(::IsWindow(m_pWndInPlace->GetSafeHwnd())); BOOL bRet = TRUE; CString strText; m_pWndInPlace->GetWindowText(strText); BOOL bIsChanged = FormatProperty() != strText; if (bIsChanged) { int nItem = _ttoi(strText); if ((nItem < m_nMinValue) || (nItem > m_nMaxValue)) { static BOOL bRecursedHere = FALSE; if (bRecur