mirror of
https://github.com/JakubMelka/PDF4QT.git
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95 lines
2.6 KiB
C++
95 lines
2.6 KiB
C++
// Copyright (C) 2019-2021 Jakub Melka
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//
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// This file is part of PDF4QT.
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//
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// PDF4QT is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// with the written consent of the copyright owner, any later version.
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//
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// PDF4QT is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with PDF4QT. If not, see <https://www.gnu.org/licenses/>.
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#include "pdfsendmail.h"
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#include <QDir>
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#include <QWidget>
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#include <QFileInfo>
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#ifdef Q_OS_WIN
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#include <Windows.h>
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#include <MAPI.h>
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#include <string>
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#endif
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namespace pdfviewer
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{
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bool PDFSendMail::sendMail(QWidget* parent, QString subject, QString fileName)
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{
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#ifdef Q_OS_WIN
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QFileInfo fileInfo(fileName);
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std::wstring subjectString = subject.toStdWString();
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std::wstring fileNameString = fileInfo.fileName().toStdWString();
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std::wstring filePathString = QDir::toNativeSeparators(fileInfo.absoluteFilePath()).toStdWString();
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HMODULE mapiLib = ::LoadLibrary(L"MAPI32.DLL");
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if (!mapiLib)
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{
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return false;
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}
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LPMAPISENDMAILW SendMail;
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SendMail = (LPMAPISENDMAILW)GetProcAddress(mapiLib, "MAPISendMailW");
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if (!SendMail)
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{
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::FreeLibrary(mapiLib);
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return false;
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}
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// Jakub Melka: now, we have function for mail sending, we can use it!
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// First, we must fill the info structures.
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MapiFileDescW fileDesc;
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::ZeroMemory(&fileDesc, sizeof(fileDesc));
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fileDesc.nPosition = ULONG(-1);
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fileDesc.lpszFileName = const_cast<PWSTR>(fileNameString.c_str());
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fileDesc.lpszPathName = const_cast<PWSTR>(filePathString.c_str());
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MapiMessageW message;
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::ZeroMemory(&message, sizeof(message));
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message.lpszSubject = const_cast<PWSTR>(subjectString.c_str());
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message.nFileCount = 1;
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message.lpFiles = &fileDesc;
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const int returnCode = SendMail(0, parent->winId(), &message, MAPI_LOGON_UI | MAPI_DIALOG, 0);
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::FreeLibrary(mapiLib);
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switch (returnCode)
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{
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case SUCCESS_SUCCESS:
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case MAPI_USER_ABORT:
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case MAPI_E_LOGIN_FAILURE:
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return true;
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default:
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return false;
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}
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return false;
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#else
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static_assert(false, "Implement this for another OS!");
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return false;
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#endif
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}
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} // namespace pdfviewer
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