RichEditDemo(WTL版)

// MainDlg.cpp : implementation of the CMainDlg class // ///////////////////////////////////////////////////////////////////////////// #include "stdafx.h" #include "resource.h" #include "aboutdlg.h" #include "MainDlg.h" CFontInfo g_buddyFontInfo; LRESULT CALLBACK CMainDlg::NewWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) { CMainDlg * lpThis = (CMainDlg *)::GetWindowLong(hWnd, GWL_USERDATA); if (NULL == lpThis) return ::DefWindowProc(hWnd, message, wParam, lParam); switch (message) { case WM_MOUSEMOVE: { IImageOle * pNewImageOle = NULL; RECT rc = {0}; POINT pt = {LOWORD(lParam), HIWORD(lParam)}; IImageOle * pImageOle = NULL; BOOL bRet = RichEdit_GetImageOle(hWnd, pt, &pImageOle); if (bRet && pImageOle != NULL) { pNewImageOle = pImageOle; pImageOle->GetObjectRect(&rc); } if (pImageOle != NULL) pImageOle->Release(); if (lpThis->m_pLastImageOle != pNewImageOle) { lpThis->m_pLastImageOle = pNewImageOle; if (lpThis->m_pLastImageOle != NULL) { lpThis->m_hRBtnDownWnd = hWnd; lpThis->m_ptRBtnDown = pt; if (!lpThis->m_PicBarDlg.IsWindow()) lpThis->m_PicBarDlg.Create(lpThis->m_hWnd); RECT rc2 = {0}; ::GetClientRect(hWnd, &rc2); POINT pt = {rc.right, rc.bottom-lpThis->m_cyPicBarDlg}; if (pt.x < rc2.left) pt.x = rc2.left; if (pt.x > rc2.right) pt.x = rc2.right; if (pt.y > rc2.bottom-lpThis->m_cyPicBarDlg) pt.y = rc2.bottom-lpThis->m_cyPicBarDlg; ::ClientToScreen(hWnd, &pt); ::SetWindowPos(lpThis->m_PicBarDlg.m_hWnd, NULL, pt.x, pt.y, lpThis->m_cxPicBarDlg, lpThis->m_cyPicBarDlg, SWP_NOACTIVATE|SWP_SHOWWINDOW); } else { ::ShowWindow(lpThis->m_PicBarDlg.m_hWnd, SW_HIDE); } } } break; } return ::CallWindowProc(lpThis->m_lpOldWndProc, hWnd, message, wParam, lParam); } CFontInfo::CFontInfo(void) { m_nSize = 9; m_clrText = RGB(0,0,0); m_strName = _T("宋体"); m_bBold = FALSE; m_bItalic = FALSE; m_bUnderLine = FALSE; } CFontInfo::~CFontInfo(void) { } CMainDlg::CMainDlg(void) { m_hDlgIcon = m_hDlgSmallIcon = NULL; m_hRBtnDownWnd = NULL; memset(&m_ptRBtnDown, 0, sizeof(m_ptRBtnDown)); m_pLastImageOle = NULL; m_cxPicBarDlg = 122; m_cyPicBarDlg = 24; m_lpOldWndProc = NULL; } CMainDlg::~CMainDlg(void) { } BOOL CMainDlg::PreTranslateMessage(MSG* pMsg) { if (::GetForegroundWindow() == m_hWnd && !m_Accelerator.IsNull() && m_Accelerator.TranslateAccelerator(m_hWnd, pMsg)) return TRUE; if (pMsg->message == WM_RBUTTONDOWN) { if (pMsg->hwnd == m_richSend.m_hWnd) { m_hRBtnDownWnd = pMsg->hwnd; m_ptRBtnDown.x = GET_X_LPARAM(pMsg->lParam); m_ptRBtnDown.y = GET_Y_LPARAM(pMsg->lParam); CMenuHandle menuPopup = m_menuRichEdit.GetSubMenu(0); UINT nSel = ((m_richSend.GetSelectionType() != SEL_EMPTY) ? 0 : MF_GRAYED); menuPopup.EnableMenuItem(ID_MENU_CUT, MF_BYCOMMAND|nSel); menuPopup.EnableMenuItem(ID_MENU_COPY, MF_BYCOMMAND|nSel); UINT nPaste = (m_richSend.CanPaste() ? 0 : MF_GRAYED) ; menuPopup.EnableMenuItem(ID_MENU_PASTE, MF_BYCOMMAND|nPaste); IImageOle * pImageOle = NULL; BOOL bRet = RichEdit_GetImageOle(pMsg->hwnd, m_ptRBtnDown, &pImageOle); UINT nSaveAs = ((bRet && pImageOle != NULL) ? 0 : MF_GRAYED) ; menuPopup.EnableMenuItem(ID_MENU_SAVEAS, MF_BYCOMMAND|nSaveAs); if (pImageOle != NULL) pImageOle->Release(); menuPopup.TrackPopupMenu(TPM_LEFTALIGN | TPM_RIGHTBUTTON, pMsg->pt.x, pMsg->pt.y, m_hWnd, NULL); } else if (pMsg->hwnd == m_richRecv.m_hWnd) { m_hRBtnDownWnd = pMsg->hwnd; m_ptRBtnDown.x = GET_X_LPARAM(pMsg->lParam); m_ptRBtnDown.y = GET_Y_LPARAM(pMsg->lParam); CMenuHandle menuPopup = m_menuRichEdit.GetSubMenu(1); UINT nSel = ((m_richRecv.GetSelectionType() != SEL_EMPTY) ? 0 : MF_GRAYED); menuPopup.EnableMenuItem(ID_MENU_COPY, MF_BYCOMMAND|nSel); //menuPopup.EnableMenuItem(ID_MENU_CLEAR, MF_BYCOMMAND|nSel); IImageOle * pImageOle = NULL; BOOL bRet = RichEdit_GetImageOle(pMsg->hwnd, m_ptRBtnDown, &pImageOle); UINT nSaveAs = ((bRet && pImageOle != NULL) ? 0 : MF_GRAYED) ; menuPopup.EnableMenuItem(ID_MENU_SAVEAS, MF_BYCOMMAND|nSaveAs); if (pImageOle != NULL) pImageOle->Release(); menuPopup.TrackPopupMenu(TPM_LEFTALIGN | TPM_RIGHTBUTTON, pMsg->pt.x, pMsg->pt.y, m_hWnd, NULL); } } if ((pMsg->message == WM_LBUTTONDBLCLK) && (pMsg->hwnd == m_richRecv.m_hWnd)) { POINT pt = {GET_X_LPARAM(pMsg->lParam), GET_Y_LPARAM(pMsg->lParam)}; IImageOle * pImageOle = NULL; BOOL bRet = RichEdit_GetImageOle(pMsg->hwnd, pt, &pImageOle); if (bRet && pImageOle != NULL) { BSTR bstrFileName = NULL; HRESULT hr = pImageOle->GetFileName(&bstrFileName); if (SUCCEEDED(hr)) ::ShellExecute(NULL, _T("open"), bstrFileName, NULL, NULL, SW_SHOWNORMAL); if (bstrFileName != NULL) ::SysFreeString(bstrFileName); } if (pImageOle != NULL) pImageOle->Release(); } if ((pMsg->hwnd == m_richSend.m_hWnd) && (pMsg->message == WM_KEYDOWN) && (pMsg->wParam == 'V') && (pMsg->lParam & VK_CONTROL)) // 发送消息框的Ctrl+V消息 { m_richSend.PasteSpecial(CF_TEXT); return TRUE; } return CWindow::IsDialogMessage(pMsg); } BOOL CMainDlg::OnIdle() { return FALSE; } BOOL CMainDlg::OnInitDialog(CWindow wndFocus, LPARAM lInitParam) { // center the dialog on the screen CenterWindow(); LPCTSTR lpfile = _T("file://C:\\DOCUME~1\\Admin\\LOCALS~1\\Temp\\4A(I71_$_G9OSK(G@PRX)ND.gif"); FILE * fp = _tfopen(lpfile, _T("rb")); if (fp) { fclose(fp); } // set icons m_hDlgIcon = AtlLoadIconImage(IDR_MAINFRAME, LR_DEFAULTCOLOR, ::GetSystemMetrics(SM_CXICON), ::GetSystemMetrics(SM_CYICON)); SetIcon(m_hDlgIcon, TRUE); m_hDlgSmallIcon = AtlLoadIconImage(IDR_MAINFRAME, LR_DEFAULTCOLOR, ::GetSystemMetrics(SM_CXSMICON), ::GetSystemMetrics(SM_CYSMICON)); SetIcon(m_hDlgSmallIcon, FALSE); // register object for message filtering and idle updates CMessageLoop* pLoop = _Module.GetMessageLoop(); ATLASSERT(pLoop != NULL); pLoop->AddMessageFilter(this); pLoop->AddIdleHandler(this); UIAddChildWindowContainer(m_hWnd); tstring strPath = ZYM::CPath::GetCurDir() + _T("Face\\FaceConfig.xml"); m_FaceList.LoadConfigFile(strPath.c_str()); m_richRecv = GetDlgItem(ID_RICHEDIT_RECV); m_richSend = GetDlgItem(ID_RICHEDIT_SEND); m_btnFace = GetDlgItem(ID_BTN_FACE); m_btnImage = GetDlgItem(ID_BTN_IMAGE); m_btnColor = GetDlgItem(ID_BTN_COLOR); m_cboFontName = GetDlgItem(ID_COMBO_FONT_NAME); m_cboFontSize = GetDlgItem(ID_COMBO_FONT_SIZE); m_btnBold = GetDlgItem(ID_CHECK_BOLD); m_btnItalic = GetDlgItem(ID_CHECK_ITALIC); m_btnUnderLine = GetDlgItem(ID_CHECK_UNDERLINE); m_btnClose = GetDlgItem(ID_BTN_CLOSE); m_btnSend = GetDlgItem(ID_BTN_SEND); m_fontInfo = g_buddyFontInfo; // 发送消息富文本框控件 RichEdit_SetDefFont(m_richSend.m_hWnd, m_fontInfo.m_strName.c_str(), m_fontInfo.m_nSize, m_fontInfo.m_clrText, m_fontInfo.m_bBold, m_fontInfo.m_bItalic, m_fontInfo.m_bUnderLine, FALSE); // 接收消息富文本框控件 DWORD dwMask = m_richRecv.GetEventMask(); dwMask = dwMask | ENM_LINK | ENM_MOUSEEVENTS | ENM_SCROLLEVENTS | ENM_KEYEVENTS; m_richRecv.SetEventMask(dwMask); m_richRecv.SetAutoURLDetect(); m_richRecv.SetReadOnly(); std::vector<tstring> arrSysFont; EnumSysFont(&arrSysFont); for (int i = 0; i < (int)arrSysFont.size(); i++) { m_cboFontName.AddString(arrSysFont[i].c_str()); } arrSysFont.clear(); int nIndex = m_cboFontName.FindString(0, m_fontInfo.m_strName.c_str()); m_cboFontName.SetCurSel(nIndex); CString strFontSize; for (int i = 8; i <= 22; i++) { strFontSize.Format(_T("%d"), i); m_cboFontSize.AddString(strFontSize); } strFontSize.Format(_T("%d"), m_fontInfo.m