/**************************************************************** * RetroShare is distributed under the following license: * * Copyright (C) 2006, crypton * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301, USA. ****************************************************************/ #include "MessagesDialog.h" #include "msgs/ChanMsgDialog.h" #include "gui/toaster/MessageToaster.h" #include "util/printpreview.h" #include "util/misc.h" #include "rsiface/rsiface.h" #include "rsiface/rspeers.h" #include "rsiface/rsmsgs.h" #include "rsiface/rsfiles.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* Images for context menu icons */ #define IMAGE_MESSAGE ":/images/folder-draft.png" #define IMAGE_MESSAGEREPLY ":/images/mail_reply.png" #define IMAGE_MESSAGEREPLYALL ":/images/mail_replyall.png" #define IMAGE_MESSAGEFORWARD ":/images/mail_forward.png" #define IMAGE_MESSAGEREMOVE ":/images/message-mail-imapdelete.png" #define IMAGE_DOWNLOAD ":/images/start.png" #define IMAGE_DOWNLOADALL ":/images/startall.png" /** Constructor */ MessagesDialog::MessagesDialog(QWidget *parent) : MainPage(parent) { /* Invoke the Qt Designer generated object setup routine */ ui.setupUi(this); connect( ui.msgWidget, SIGNAL( customContextMenuRequested( QPoint ) ), this, SLOT( messageslistWidgetCostumPopupMenu( QPoint ) ) ); connect( ui.msgList, SIGNAL( customContextMenuRequested( QPoint ) ), this, SLOT( msgfilelistWidgetCostumPopupMenu( QPoint ) ) ); connect( ui.msgWidget, SIGNAL( currentItemChanged ( QTreeWidgetItem *,QTreeWidgetItem * ) ), this, SLOT( updateCurrentMessage( QTreeWidgetItem *, QTreeWidgetItem *) ) ); connect( ui.listWidget, SIGNAL( currentRowChanged ( int) ), this, SLOT( changeBox ( int) ) ); connect(ui.newmessageButton, SIGNAL(clicked()), this, SLOT(newmessage())); connect(ui.removemessageButton, SIGNAL(clicked()), this, SLOT(removemessage())); connect(ui.replymessageButton, SIGNAL(clicked()), this, SLOT(replytomessage())); connect(ui.replyallmessageButton, SIGNAL(clicked()), this, SLOT(replyallmessage())); connect(ui.forwardmessageButton, SIGNAL(clicked()), this, SLOT(forwardmessage())); //connect(ui.printbutton, SIGNAL(clicked()), this, SLOT(print())); connect(ui.actionPrint, SIGNAL(triggered()), this, SLOT(print())); connect(ui.actionPrintPreview, SIGNAL(triggered()), this, SLOT(printpreview())); connect(ui.expandFilesButton, SIGNAL(clicked()), this, SLOT(togglefileview())); connect(ui.downloadButton, SIGNAL(clicked()), this, SLOT(getcurrentrecommended())); mCurrCertId = ""; mCurrMsgId = ""; /* hide the Tree +/- */ ui.msgList->setRootIsDecorated( false ); ui.msgList->setSelectionMode( QAbstractItemView::ExtendedSelection ); ui.msgWidget->setRootIsDecorated( false ); /* Set header resize modes and initial section sizes */ QHeaderView * msgwheader = ui.msgWidget->header () ; msgwheader->setResizeMode (0, QHeaderView::Custom); msgwheader->setResizeMode (3, QHeaderView::Interactive); msgwheader->resizeSection ( 0, 24 ); msgwheader->resizeSection ( 2, 250 ); msgwheader->resizeSection ( 3, 140 ); /* Set header resize modes and initial section sizes */ QHeaderView * msglheader = ui.msgList->header () ; msglheader->setResizeMode (0, QHeaderView::Interactive); msglheader->setResizeMode (1, QHeaderView::Interactive); msglheader->setResizeMode (2, QHeaderView::Interactive); msglheader->setResizeMode (3, QHeaderView::Interactive); msglheader->resizeSection ( 0, 200 ); msglheader->resizeSection ( 1, 100 ); msglheader->resizeSection ( 2, 100 ); msglheader->resizeSection ( 3, 200 ); ui.newmessageButton->setIcon(QIcon(QString(":/images/folder-draft24-pressed.png"))); ui.replymessageButton->setIcon(QIcon(QString(":/images/replymail-pressed.png"))); ui.replyallmessageButton->setIcon(QIcon(QString(":/images/replymailall24-hover.png"))); ui.forwardmessageButton->setIcon(QIcon(QString(":/images/mailforward24-hover.png"))); ui.removemessageButton->setIcon(QIcon(QString(":/images/deletemail-pressed.png"))); ui.printbutton->setIcon(QIcon(QString(":/images/print24.png"))); ui.forwardmessageButton->setToolTip(tr("Forward selected Message")); ui.replyallmessageButton->setToolTip(tr("Replay to All")); QMenu * printmenu = new QMenu(); printmenu->addAction(ui.actionPrint); printmenu->addAction(ui.actionPrintPreview); ui.printbutton->setMenu(printmenu); ui.msgWidget->setSelectionMode(QAbstractItemView::ExtendedSelection); ui.msgWidget->sortItems( 3, Qt::DescendingOrder ); /* Hide platform specific features */ #ifdef Q_WS_WIN #endif } void MessagesDialog::keyPressEvent(QKeyEvent *e) { if(e->key() == Qt::Key_Delete) { removemessage() ; e->accept() ; } else MainPage::keyPressEvent(e) ; } void MessagesDialog::messageslistWidgetCostumPopupMenu( QPoint point ) { QMenu contextMnu( this ); QMouseEvent *mevent = new QMouseEvent( QEvent::MouseButtonPress, point, Qt::RightButton, Qt::RightButton, Qt::NoModifier ); contextMnu.clear(); newmsgAct = new QAction(QIcon(IMAGE_MESSAGE), tr( "New Message" ), this ); connect( newmsgAct , SIGNAL( triggered() ), this, SLOT( newmessage() ) ); int nn = ui.msgWidget->selectedItems().size() ; if(nn > 1) { removemsgAct = new QAction(QIcon(IMAGE_MESSAGEREMOVE), tr( "Remove Messages" ), this ); connect( removemsgAct , SIGNAL( triggered() ), this, SLOT( removemessage() ) ); contextMnu.addAction( removemsgAct); } else if(nn == 1) { replytomsgAct = new QAction(QIcon(IMAGE_MESSAGEREPLY), tr( "Reply to Message" ), this ); connect( replytomsgAct , SIGNAL( triggered() ), this, SLOT( replytomessage() ) ); contextMnu.addAction( replytomsgAct); replyallmsgAct = new QAction(QIcon(IMAGE_MESSAGEREPLYALL), tr( "Reply to All" ), this ); connect( replyallmsgAct , SIGNAL( triggered() ), this, SLOT( replyallmessage() ) ); contextMnu.addAction( replyallmsgAct); forwardmsgAct = new QAction(QIcon(IMAGE_MESSAGEFORWARD), tr( "Forward Message" ), this ); connect( forwardmsgAct , SIGNAL( triggered() ), this, SLOT( forwardmessage() ) ); contextMnu.addAction( forwardmsgAct); contextMnu.addSeparator(); removemsgAct = new QAction(QIcon(IMAGE_MESSAGEREMOVE), tr( "Remove Message" ), this ); connect( removemsgAct , SIGNAL( triggered() ), this, SLOT( removemessage() ) ); contextMnu.addAction( removemsgAct); } contextMnu.addAction( newmsgAct); contextMnu.exec( mevent->globalPos() ); } void MessagesDialog::msgfilelistWidgetCostumPopupMenu( QPoint point ) { QMenu contextMnu( this ); QMouseEvent *mevent = new QMouseEvent( QEvent::MouseButtonPress, point, Qt::RightButton, Qt::RightButton, Qt::NoModifier ); getRecAct = new QAction(QIcon(IMAGE_DOWNLOAD), tr( "Download" ), this ); connect( getRecAct , SIGNAL( triggered() ), this, SLOT( getcurrentrecommended() ) ); // getAllRecAct = new QAction(QIcon(IMAGE_DOWNLOADALL), tr( "Download" ), this ); // connect( getAllRecAct , SIGNAL( triggered() ), this, SLOT( getallrecommended() ) ); contextMnu.clear(); contextMnu.addAction( getRecAct); // contextMnu.addAction( getAllRecAct); contextMnu.exec( mevent->globalPos() ); } void MessagesDialog::newmessage() { ChanMsgDialog *nMsgDialog = new ChanMsgDialog(true); /* fill it in */ //std::cerr << "MessagesDialog::newmessage()" << std::endl; nMsgDialog->newMsg(); nMsgDialog->show(); nMsgDialog->activateWindow(); /* window will destroy itself! */ } void MessagesDialog::replytomessage() { /* put msg on msgBoard, and switch to it. */ std::string cid; std::string mid; if(!getCurrentMsg(cid, mid)) return ; mCurrCertId = cid; mCurrMsgId = mid; MessageInfo msgInfo; if (!rsMsgs -> getMessage(mid, msgInfo)) return ; ChanMsgDialog *nMsgDialog = new ChanMsgDialog(true); /* fill it in */ //std::cerr << "MessagesDialog::newmessage()" << std::endl; nMsgDialog->newMsg(); nMsgDialog->insertTitleText( (QString("Re: ") + QString::fromStdWString(msgInfo.title)).toStdString()) ; nMsgDialog->setWindowTitle(tr("Re: ") + QString::fromStdWString(msgInfo.title) ) ; QTextDocument doc ; doc.setHtml(QString::fromStdWString(msgInfo.msg)) ; std::string cited_text(doc.toPlainText().toStdString()) ; nMsgDialog->insertPastedText(cited_text) ; nMsgDialog->addRecipient( msgInfo.srcId ) ; nMsgDialog->show(); nMsgDialog->activateWindow(); } void MessagesDialog::replyallmessage() { /* put msg on msgBoard, and switch to it. */ std::string cid; std::string mid; if(!getCurrentMsg(cid, mid)) return ; mCurrCertId = cid; mCurrMsgId = mid; MessageInfo msgInfo; if (!rsMsgs -> getMessage(mid, msgInfo)) return ; ChanMsgDialog *nMsgDialog = new ChanMsgDialog(true); /* fill it in */ //std::cerr << "MessagesDialog::newmessage()" << std::endl; nMsgDialog->newMsg(); nMsgDialog->insertTitleText( (QString("Re: ") + QString::fromStdWString(msgInfo.title)).toStdString()) ; nMsgDialog->setWindowTitle(tr("Re: ") + QString::fromStdWString(msgInfo.title) ) ; QTextDocument doc ; doc.setHtml(QString::fromStdWString(msgInfo.msg)) ; std::string cited_text(doc.toPlainText().toStdString()) ; nMsgDialog->insertPastedText(cited_text) ; nMsgDialog->addRecipient( msgInfo.srcId ) ; std::list tl ( msgInfo.msgto ); for( std::list::iterator tli = tl.begin(); tli!= tl.end() ; tli++ ) { nMsgDialog->addRecipient( *tli ) ; } nMsgDialog->show(); nMsgDialog->activateWindow(); } void MessagesDialog::forwardmessage() { /* put msg on msgBoard, and switch to it. */ std::string cid; std::string mid; if(!getCurrentMsg(cid, mid)) return ; mCurrCertId = cid; mCurrMsgId = mid; MessageInfo msgInfo; if (!rsMsgs -> getMessage(mid, msgInfo)) return ; ChanMsgDialog *nMsgDialog = new ChanMsgDialog(true); /* fill it in */ //std::cerr << "MessagesDialog::newmessage()" << std::endl; nMsgDialog->newMsg(); nMsgDialog->insertTitleText( (QString("Fwd: ") + QString::fromStdWString(msgInfo.title)).toStdString()) ; nMsgDialog->setWindowTitle(tr("Fwd: ") + QString::fromStdWString(msgInfo.title) ) ; QTextDocument doc ; doc.setHtml(QString::fromStdWString(msgInfo.msg)) ; std::string cited_text(doc.toPlainText().toStdString()) ; nMsgDialog->insertForwardPastedText(cited_text) ; //nMsgDialog->addRecipient( msgInfo.srcId ) ; nMsgDialog->show(); nMsgDialog->activateWindow(); } void MessagesDialog::togglefileview() { /* if msg header visible -> hide by changing splitter * three widgets... */ QList sizeList = ui.msgSplitter->sizes(); QList::iterator it; int listSize = 0; int msgSize = 0; int recommendSize = 0; int i = 0; for(it = sizeList.begin(); it != sizeList.end(); it++, i++) { if (i == 0) { listSize = (*it); } else if (i == 1) { msgSize = (*it); } else if (i == 2) { recommendSize = (*it); } } int totalSize = listSize + msgSize + recommendSize; bool toShrink = true; if (recommendSize < (int) totalSize / 10) { toShrink = false; } QList newSizeList; if (toShrink) { newSizeList.push_back(listSize + recommendSize / 3); newSizeList.push_back(msgSize + recommendSize * 2 / 3); newSizeList.push_back(0); ui.expandFilesButton->setIcon(QIcon(QString(":/images/edit_add24.png"))); ui.expandFilesButton->setToolTip("Expand"); } else { /* no change */ int nlistSize = (totalSize * 2 / 3) * listSize / (listSize + msgSize); int nMsgSize = (totalSize * 2 / 3) - listSize; newSizeList.push_back(nlistSize); newSizeList.push_back(nMsgSize); newSizeList.push_back(totalSize * 1 / 3); ui.expandFilesButton->setIcon(QIcon(QString(":/images/edit_remove24.png"))); ui.expandFilesButton->setToolTip("Hide"); } ui.msgSplitter->setSizes(newSizeList); } /* download the recommendations... */ void MessagesDialog::getcurrentrecommended() { MessageInfo msgInfo; if (!rsMsgs -> getMessage(mCurrMsgId, msgInfo)) return; std::list srcIds; srcIds.push_back(msgInfo.srcId); QModelIndexList list = ui.msgList->selectionModel()->selectedIndexes(); std::map files ; for(QModelIndexList::const_iterator it(list.begin());it!=list.end();++it) { FileInfo& f(files[it->row()]) ; switch(it->column()) { case 0: f.fname = it->data().toString().toStdString() ; break ; case 1: f.size = it->data().toString().toInt() ; break ; case 3: f.hash = it->data().toString().toStdString() ; break ; default: ; } } for(std::map::const_iterator it(files.begin());it!=files.end();++it) rsFiles -> FileRequest(it->second.fname,it->second.hash,it->second.size, "", 0, srcIds); } #if 0 void MessagesDialog::getallrecommended() { /* get Message */ MessageInfo msgInfo; if (!rsMsgs -> getMessage(mCurrMsgId, msgInfo)) { return; } const std::list &recList = msgInfo.files; std::list::const_iterator it; std::list fnames; std::list hashes; std::list sizes; for(it = recList.begin(); it != recList.end(); it++) { fnames.push_back(it->fname); hashes.push_back(it->hash); sizes.push_back(it->size); } /* now do requests */ std::list::const_iterator fit; std::list::const_iterator hit; std::list::const_iterator sit; for(fit = fnames.begin(), hit = hashes.begin(), sit = sizes.begin(); fit != fnames.end(); fit++, hit++, sit++) { std::cerr << "MessagesDialog::getallrecommended() Calling File Request"; std::cerr << std::endl; std::list srcIds; srcIds.push_back(msgInfo.srcId); rsFiles -> FileRequest(*fit, *hit, *sit, "", 0, srcIds); } } #endif void MessagesDialog::changeBox(int) { insertMessages(); // show current msg list } void MessagesDialog::insertMessages() { std::list msgList; std::list::const_iterator it; rsMsgs -> getMessageSummaries(msgList); /* get a link to the table */ QTreeWidget *msgWidget = ui.msgWidget; /* get the MsgId of the current one ... */ std::string cid; std::string mid; bool oldSelected = getCurrentMsg(cid, mid); QTreeWidgetItem *newSelected = NULL; /* remove old items ??? */ int listrow = ui.listWidget -> currentRow(); //std::cerr << "MessagesDialog::insertMessages()" << std::endl; //std::cerr << "Current Row: " << listrow << std::endl; /* check the mode we are in */ unsigned int msgbox = 0; switch(listrow) { case 3: msgbox = RS_MSG_SENTBOX; break; case 2: msgbox = RS_MSG_DRAFTBOX; break; case 1: msgbox = RS_MSG_OUTBOX; break; case 0: default: msgbox = RS_MSG_INBOX; break; } QList items; for(it = msgList.begin(); it != msgList.end(); it++) { /* check the message flags, to decide which * group it should go in... * * InBox * OutBox * Drafts * Sent * * FLAGS = OUTGOING. * -> Outbox/Drafts/Sent * + SENT -> Sent * + IN_PROGRESS -> Draft. * + nuffing -> Outbox. * FLAGS = INCOMING = (!OUTGOING) * -> + NEW -> Bold. * */ if ((it -> msgflags & RS_MSG_BOXMASK) != msgbox) { //std::cerr << "Msg from other box: " << it->msgflags; //std::cerr << std::endl; continue; } /* make a widget per friend */ QTreeWidgetItem *item = new QTreeWidgetItem((QTreeWidget*)0); /* So Text should be: * (1) Msg / Broadcast * (1b) Person / Channel Name * (2) Rank * (3) Date * (4) Title * (5) Msg * (6) File Count * (7) File Total */ // Date First.... (for sorting) { QDateTime qtime; qtime.setTime_t(it->ts); QString timestamp = qtime.toString("yyyy-MM-dd hh:mm:ss"); item -> setText(3, timestamp); } // From .... { item -> setText(1, QString::fromStdString(rsPeers->getPeerName(it->srcId))); } // Subject item -> setText(2, QString::fromStdWString(it->title)); // No of Files. { std::ostringstream out; out << it -> count; item -> setText(0, QString::fromStdString(out.str())); item -> setTextAlignment( 0, Qt::AlignCenter ); } item -> setText(4, QString::fromStdString(it->srcId)); item -> setText(5, QString::fromStdString(it->msgId)); if ((oldSelected) && (mid == it->msgId)) { newSelected = item; } if (it -> msgflags & RS_MSG_NEW) { for(int i = 0; i < 10; i++) { QFont qf = item->font(i); qf.setBold(true); item->setFont(i, qf); item -> setIcon(2, (QIcon(":/images/message-mail.png"))); } } else { item -> setIcon(2, (QIcon(":/images/message-mail-read.png"))); } /* add to the list */ items.append(item); } /* add the items in! */ msgWidget->clear(); msgWidget->insertTopLevelItems(0, items); if (newSelected) { msgWidget->setCurrentItem(newSelected); } } void MessagesDialog::updateCurrentMessage( QTreeWidgetItem *item , QTreeWidgetItem * ) { insertMsgTxtAndFiles(); setMsgAsRead(item) ; } void MessagesDialog::setMsgAsRead(QTreeWidgetItem *item) { if(item == NULL) return ; for(int i = 0; i < 10; i++) { QFont qf = item->font(i); qf.setBold(false); item->setFont(i, qf); } std::string mid(item->text(5).toStdString()); rsMsgs->MessageRead(mid); } void MessagesDialog::insertMsgTxtAndFiles() { /* Locate the current Message */ QTreeWidget *msglist = ui.msgWidget; std::cerr << "MessagesDialog::insertMsgTxtAndFiles()" << std::endl; /* get its Ids */ std::string cid; std::string mid; QTreeWidgetItem *qtwi = msglist -> currentItem(); if (!qtwi) { /* blank it */ ui.dateText-> setText(""); ui.toText->setText(""); ui.fromText->setText(""); ui.filesText->setText(""); ui.subjectText->setText(""); ui.msgList->clear(); ui.msgText->clear(); return; } else { cid = qtwi -> text(4).toStdString(); mid = qtwi -> text(5).toStdString(); } std::cerr << "MessagesDialog::insertMsgTxtAndFiles() mid:" << mid << std::endl; /* Save the Data.... for later */ mCurrCertId = cid; mCurrMsgId = mid; MessageInfo msgInfo; if (!rsMsgs -> getMessage(mid, msgInfo)) { std::cerr << "MessagesDialog::insertMsgTxtAndFiles() Couldn't find Msg" << std::endl; return; } const std::list &recList = msgInfo.files; std::list::const_iterator it; /* get a link to the table */ QTreeWidget *tree = ui.msgList; /* get the MessageInfo */ tree->clear(); tree->setColumnCount(5); QList items; for(it = recList.begin(); it != recList.end(); it++) { /* make a widget per person */ QTreeWidgetItem *item = new QTreeWidgetItem((QTreeWidget*)0); /* (0) Filename */ item -> setText(0, QString::fromStdString(it->fname)); //std::cerr << "Msg FileItem(" << it->fname.length() << ") :" << it->fname << std::endl; item -> setText(1, misc::friendlyUnit(it->size)); /* (1) Size */ item -> setText(2, QString::number(0)); /* (2) Rank */ // what is this ??? item -> setText(3, QString::fromStdString(it->hash)); /* add to the list */ items.append(item); } /* add the items in! */ tree->insertTopLevelItems(0, items); /* iterate through the sources */ std::list::const_iterator pit; QString msgTxt; for(pit = msgInfo.msgto.begin(); pit != msgInfo.msgto.end(); pit++) { msgTxt += QString::fromStdString(*pit); msgTxt += " <"; msgTxt += QString::fromStdString(rsPeers->getPeerName(*pit)); msgTxt += ">, "; } if (msgInfo.msgcc.size() > 0) msgTxt += "\nCc: "; for(pit = msgInfo.msgcc.begin(); pit != msgInfo.msgcc.end(); pit++) { msgTxt += QString::fromStdString(*pit); msgTxt += " <"; msgTxt += QString::fromStdString(rsPeers->getPeerName(*pit)); msgTxt += ">, "; } if (msgInfo.msgbcc.size() > 0) msgTxt += "\nBcc: "; for(pit = msgInfo.msgbcc.begin(); pit != msgInfo.msgbcc.end(); pit++) { msgTxt += QString::fromStdString(*pit); msgTxt += " <"; msgTxt += QString::fromStdString(rsPeers->getPeerName(*pit)); msgTxt += ">, "; } { QDateTime qtime; qtime.setTime_t(msgInfo.ts); QString timestamp = qtime.toString("yyyy-MM-dd hh:mm:ss"); ui.dateText-> setText(timestamp); } ui.toText->setText(msgTxt); ui.fromText->setText(QString::fromStdString(rsPeers->getPeerName(msgInfo.srcId))); ui.subjectText->setText(QString::fromStdWString(msgInfo.title)); ui.msgText->setHtml(QString::fromStdWString(msgInfo.msg)); { std::ostringstream out; out << "(" << msgInfo.count << " Files)"; ui.filesText->setText(QString::fromStdString(out.str())); } std::cerr << "MessagesDialog::insertMsgTxtAndFiles() Msg Displayed OK!" << std::endl; } bool MessagesDialog::getCurrentMsg(std::string &cid, std::string &mid) { /* Locate the current Message */ QTreeWidget *msglist = ui.msgWidget; //std::cerr << "MessagesDialog::getCurrentMsg()" << std::endl; /* get its Ids */ QTreeWidgetItem *qtwi = msglist -> currentItem(); if (qtwi) { cid = qtwi -> text(4).toStdString(); mid = qtwi -> text(5).toStdString(); return true; } return false; } void MessagesDialog::removemessage() { QList list(ui.msgWidget->selectedItems()) ; int maxrow = -1 ; for(QList::const_iterator it(list.begin());it!=list.end();++it) maxrow = std::max(maxrow,ui.msgWidget->indexOfTopLevelItem(*it)) ; QTreeWidgetItem *next = ui.msgWidget->topLevelItem(maxrow+1) ; for(QList::const_iterator it(list.begin());it!=list.end();++it) rsMsgs->MessageDelete((*it)->text(5).toStdString()); if(next != NULL) ui.msgWidget->setCurrentItem(next) ; insertMessages(); return; } void MessagesDialog::print() { #ifndef QT_NO_PRINTER QPrinter printer(QPrinter::HighResolution); printer.setFullPage(true); QPrintDialog *dlg = new QPrintDialog(&printer, this); if (ui.msgText->textCursor().hasSelection()) dlg->addEnabledOption(QAbstractPrintDialog::PrintSelection); dlg->setWindowTitle(tr("Print Document")); if (dlg->exec() == QDialog::Accepted) { ui.msgText->print(&printer); } delete dlg; #endif } void MessagesDialog::printpreview() { PrintPreview *preview = new PrintPreview(ui.msgText->document(), this); preview->setWindowModality(Qt::WindowModal); preview->setAttribute(Qt::WA_DeleteOnClose); preview->show(); }