From e3b89230f065c48c84b48c88edb6eb088374c487 Mon Sep 17 00:00:00 2001
From: zautrix <zautrix>
Date: Sat, 03 Jul 2004 16:33:12 +0000
Subject: Initial revision

---
(limited to 'kmicromail/viewmail.cpp')

diff --git a/kmicromail/viewmail.cpp b/kmicromail/viewmail.cpp
new file mode 100644
index 0000000..1b74564
--- a/dev/null
+++ b/kmicromail/viewmail.cpp
@@ -0,0 +1,525 @@
+#include "composemail.h"
+#include "viewmail.h"
+
+#include <libmailwrapper/settings.h>
+#include <libmailwrapper/abstractmail.h>
+#include <libmailwrapper/mailtypes.h>
+#include <kapplication.h>
+
+/* OPIE */
+//#include <opie2/odebug.h>
+//#include <opie2/ofiledialog.h>
+//#include <opie2/oimagescrollview.h>
+
+#include <kfiledialog.h>
+#include <kdialog.h>
+
+#include <qpe/config.h>
+#include <qpe/qpeapplication.h>
+
+/* QT */
+#include <qtextbrowser.h>
+#include <qmessagebox.h>
+#include <qtextstream.h>
+#include <qaction.h>
+#include <qpopupmenu.h>
+#include <qfile.h>
+#include <qlayout.h>
+
+//using namespace Opie::Ui;
+//using namespace Opie::Core;
+
+AttachItem::AttachItem(QListView * parent,QListViewItem *after, const QString&mime,const QString&desc,const QString&file,
+                       const QString&fsize,int num,const QValueList<int>&path)
+        : QListViewItem(parent,after),_partNum(num)
+{
+    _path=path;
+    setText(0, mime);
+    setText(1, desc);
+    setText(2, file);
+    setText(3, fsize);
+}
+
+AttachItem::AttachItem(QListViewItem * parent,QListViewItem *after, const QString&mime,const QString&desc,const QString&file,
+                       const QString&fsize,int num,const QValueList<int>&path)
+        : QListViewItem(parent,after),_partNum(num)
+{
+    _path=path;
+    setText(0, mime);
+    setText(1, desc);
+    setText(2, file);
+    setText(3, fsize);
+}
+
+bool AttachItem::isParentof(const QValueList<int>&path)
+{
+    /* if not set, then no parent */
+    if (path.count()==0||_path.count()==0) return false;
+    /* the parent must have one digit less then a child */
+    if (path.count()!=_path.count()+1) return false;
+    for (unsigned int i=0; i < _path.count();++i)
+    {
+        if (_path[i]!=path[i]) return false;
+    }
+    return true;
+}
+
+AttachItem* ViewMail::searchParent(const QValueList<int>&path)
+{
+    QListViewItemIterator it( attachments );
+    for ( ; it.current(); ++it )
+    {
+        AttachItem*ati = (AttachItem*)it.current();
+        if (ati->isParentof(path)) return ati;
+    }
+    return 0;
+}
+
+AttachItem* ViewMail::lastChild(AttachItem*parent)
+{
+    if (!parent) return 0;
+    AttachItem* item = (AttachItem*)parent->firstChild();
+    if (!item) return item;
+    AttachItem*temp=0;
+    while( (temp=(AttachItem*)item->nextSibling()))
+    {
+        item = temp;
+    }
+    return item;
+}
+
+void ViewMail::setBody(const RecBodyP&body )
+{
+
+    m_body = body;
+    m_mail[2] = body->Bodytext();
+    attachbutton->setEnabled(body->Parts().count()>0);
+    attachments->setEnabled(body->Parts().count()>0);
+    if (body->Parts().count()==0)
+    {
+        return;
+    }
+    AttachItem * curItem=0;
+    AttachItem * parentItem = 0;
+    QString type=body->Description()->Type()+"/"+body->Description()->Subtype();
+    QString desc,fsize;
+    double s = body->Description()->Size();
+    int w;
+    w=0;
+
+    while (s>1024)
+    {
+        s/=1024;
+        ++w;
+        if (w>=2) break;
+    }
+
+    QString q="";
+    switch(w)
+    {
+    case 1:
+        q="k";
+        break;
+    case 2:
+        q="M";
+        break;
+    default:
+        break;
+    }
+
+    {
+        /* I did not found a method to make a CONTENT reset on a QTextStream
+           so I use this construct that the stream will re-constructed in each
+           loop. To let it work, the textstream is packed into a own area of
+           code is it will be destructed after finishing its small job.
+        */
+        QTextOStream o(&fsize);
+        if (w>0) o.precision(2); else o.precision(0);
+        o.setf(QTextStream::fixed);
+        o << s << " " << q << "Byte";
+    }
+
+    curItem=new AttachItem(attachments,curItem,type,"Mailbody","",fsize,-1,body->Description()->Positionlist());
+    QString filename = "";
+
+    for (unsigned int i = 0; i < body->Parts().count();++i)
+    {
+        filename = "";
+        type = body->Parts()[i]->Type()+"/"+body->Parts()[i]->Subtype();
+        part_plist_t::ConstIterator it = body->Parts()[i]->Parameters().begin();
+        for (;it!=body->Parts()[i]->Parameters().end();++it)
+        {
+            if (it.key().lower()=="name")
+            {
+                filename=it.data();
+            }
+        }
+        s = body->Parts()[i]->Size();
+        w = 0;
+        while (s>1024)
+        {
+            s/=1024;
+            ++w;
+            if (w>=2) break;
+        }
+        switch(w)
+        {
+        case 1:
+            q="k";
+            break;
+        case 2:
+            q="M";
+            break;
+        default:
+            q="";
+            break;
+        }
+        QTextOStream o(&fsize);
+        if (w>0) o.precision(2); else o.precision(0);
+        o.setf(QTextStream::fixed);
+        o << s << " " << q << "Byte";
+        desc = body->Parts()[i]->Description();
+        parentItem = searchParent(body->Parts()[i]->Positionlist());
+        if (parentItem)
+        {
+            AttachItem*temp = lastChild(parentItem);
+            if (temp) curItem = temp;
+            curItem=new AttachItem(parentItem,curItem,type,desc,filename,fsize,i,body->Parts()[i]->Positionlist());
+            attachments->setRootIsDecorated(true);
+            curItem = parentItem;
+        }
+        else
+        {
+            curItem=new AttachItem(attachments,curItem,type,desc,filename,fsize,i,body->Parts()[i]->Positionlist());
+        }
+    }
+}
+
+
+void ViewMail::slotShowHtml( bool state )
+{
+    m_showHtml = state;
+    setText();
+}
+
+void ViewMail::slotItemClicked( QListViewItem * item , const QPoint & point, int )
+{
+    if (!item )
+        return;
+
+    if (  ( ( AttachItem* )item )->Partnumber() == -1 )
+    {
+        setText();
+        return;
+    }
+    QPopupMenu *menu = new QPopupMenu();
+    int ret=0;
+
+    if ( item->text( 0 ).left( 5 ) == "text/" || item->text(0)=="message/rfc822" )
+    {
+        menu->insertItem( tr( "Show Text" ), 1 );
+    }
+    if (item->text(0).left(6)=="image/") {
+        menu->insertItem(tr("Display image preview"),2);
+    }
+    menu->insertItem( tr( "Save Attachment" ),  0 );
+    menu->insertSeparator(1);
+
+    ret = menu->exec( point, 0 );
+
+    switch(ret)
+    {
+    case 0:
+        {
+            //MimeTypes types;
+            //types.insert( "all", "*" );
+            QString str = KFileDialog::getSaveFileName( "/", item->text( 2 ), this );
+
+            if( !str.isEmpty() )
+            {
+                encodedString*content = m_recMail->Wrapper()->fetchDecodedPart( m_recMail, m_body->Parts()[ ( ( AttachItem* )item )->Partnumber() ] );
+                if (content)
+                {
+                    QFile output(str);
+                    output.open(IO_WriteOnly);
+                    output.writeBlock(content->Content(),content->Length());
+                    output.close();
+                    delete content;
+                }
+            }
+        }
+        break ;
+
+    case 2: 
+        {
+            QString tmpfile = "/tmp/opiemail-image";
+            encodedString*content = m_recMail->Wrapper()->fetchDecodedPart( m_recMail, m_body->Parts()[ ( ( AttachItem* )item )->Partnumber() ] );
+            if (content) {
+                QFile output(tmpfile);
+                output.open(IO_WriteOnly);
+                output.writeBlock(content->Content(),content->Length());
+                output.close();
+                delete content;
+                MailImageDlg iview("");
+                iview.setName(tmpfile);
+                KApplication::execDialog(&iview);
+                output.remove();
+            }
+        }
+        break;
+    case 1:
+        if (  ( ( AttachItem* )item )->Partnumber() == -1 )
+        {
+            setText();
+        }
+        else
+        {
+            if (  m_recMail->Wrapper() != 0l )
+            { // make sure that there is a wrapper , even after delete or simular actions
+                browser->setText( m_recMail->Wrapper()->fetchTextPart( m_recMail, m_body->Parts()[ ( ( AttachItem* )item )->Partnumber() ] ) );
+            }
+        }
+        break;
+    }
+    delete menu;
+}
+
+
+void ViewMail::setMail(const RecMailP&mail )
+{
+
+    m_recMail = mail;
+
+    m_mail[0] = mail->getFrom();
+    m_mail[1] = mail->getSubject();
+    m_mail[3] = mail->getDate();
+    m_mail[4] = mail->Msgid();
+
+    m_mail2[0] = mail->To();
+    m_mail2[1] = mail->CC();
+    m_mail2[2] = mail->Bcc();
+
+    setText();
+}
+
+
+
+ViewMail::ViewMail( QWidget *parent, const char *name, WFlags fl)
+        : ViewMailBase(parent, name, fl), _inLoop(false)
+{
+    m_gotBody = false;
+    deleted = false;
+
+    connect( reply, SIGNAL(activated()), SLOT(slotReply()));
+    connect( forward, SIGNAL(activated()), SLOT(slotForward()));
+    connect( deleteMail, SIGNAL( activated() ),  SLOT( slotDeleteMail() ) );
+    connect( showHtml, SIGNAL( toggled(bool) ), SLOT( slotShowHtml(bool) ) );
+
+    attachments->setEnabled(m_gotBody);
+    connect( attachments,  SIGNAL( clicked(QListViewItem*,const QPoint&, int) ), SLOT( slotItemClicked(QListViewItem*,const QPoint&, int) ) );
+
+    readConfig();
+    attachments->setSorting(-1);
+}
+
+void ViewMail::readConfig()
+{
+    Config cfg( "mail" );
+    cfg.setGroup( "Settings" );
+    m_showHtml =  cfg.readBoolEntry( "showHtml", false );
+    showHtml->setOn( m_showHtml );
+}
+
+void ViewMail::setText()
+{
+
+    QString toString;
+    QString ccString;
+    QString bccString;
+
+    for ( QStringList::Iterator it = ( m_mail2[0] ).begin(); it != ( m_mail2[0] ).end(); ++it )
+    {
+        toString += (*it);
+    }
+    for ( QStringList::Iterator it = ( m_mail2[1] ).begin(); it != ( m_mail2[1] ).end(); ++it )
+    {
+        ccString += (*it);
+    }
+    for ( QStringList::Iterator it = ( m_mail2[2] ).begin(); it != ( m_mail2[2] ).end(); ++it )
+    {
+        bccString += (*it);
+    }
+
+    setCaption( caption().arg( m_mail[0] ) );
+
+    m_mailHtml = "<html><body>"
+                 "<table width=\"100%\" border=\"0\"><tr bgcolor=\"#FFDD76\"><td>"
+                 "<div align=left><b>" + deHtml( m_mail[1] ) + "</b></div>"
+                 "</td></tr><tr bgcolor=\"#EEEEE6\"><td>"
+                 "<b>" + tr( "From" ) + ": </b><font color=#6C86C0>" + deHtml( m_mail[0] ) + "</font><br>"
+                 "<b>" + tr(  "To" ) + ": </b><font color=#6C86C0>" + deHtml( toString ) + "</font><br><b>" +
+                 tr( "Cc" ) + ": </b>" + deHtml( ccString ) + "<br>"
+                 "<b>" + tr( "Date" ) + ": </b> " +  m_mail[3] +
+                 "</td></tr></table><font face=fixed>";
+
+    if ( !m_showHtml )
+    {
+        browser->setText( QString( m_mailHtml) + deHtml( m_mail[2] ) + "</font></html>" );
+    }
+    else
+    {
+        browser->setText( QString( m_mailHtml) + m_mail[2] + "</font></html>" );
+    }
+    // remove later in favor of a real handling
+    m_gotBody = true;
+}
+
+
+ViewMail::~ViewMail()
+{
+    m_recMail->Wrapper()->cleanMimeCache();
+    hide();
+}
+
+void ViewMail::hide()
+{
+    QWidget::hide();
+
+    if (_inLoop)
+    {
+        _inLoop = false;
+        qApp->exit_loop();
+
+    }
+
+}
+
+void ViewMail::exec()
+{
+    show();
+
+    if (!_inLoop)
+    {
+        _inLoop = true;
+        qApp->enter_loop();
+    }
+
+}
+
+QString ViewMail::deHtml(const QString &string)
+{
+    QString string_ = string;
+    string_.replace(QRegExp("&"), "&amp;");
+    string_.replace(QRegExp("<"), "&lt;");
+    string_.replace(QRegExp(">"), "&gt;");
+    string_.replace(QRegExp("\\n"), "<br>");
+    return string_;
+}
+
+void ViewMail::slotReply()
+{
+    if (!m_gotBody)
+    {
+        QMessageBox::information(this, tr("Error"), tr("<p>The mail body is not yet downloaded, so you cannot reply yet."), tr("Ok"));
+        return;
+    }
+
+    QString rtext;
+    rtext += QString("* %1 wrote on %2:\n")        // no i18n on purpose
+             .arg(  m_mail[0] )
+             .arg( m_mail[3] );
+
+    QString text = m_mail[2];
+    QStringList lines = QStringList::split(QRegExp("\\n"), text);
+    QStringList::Iterator it;
+    for (it = lines.begin(); it != lines.end(); it++)
+    {
+        rtext += "> " + *it + "\n";
+    }
+    rtext += "\n";
+
+    QString prefix;
+    if ( m_mail[1].find(QRegExp("^Re: .*$")) != -1) prefix = "";
+    else prefix = "Re: ";                // no i18n on purpose
+
+    Settings *settings = new Settings();
+    ComposeMail composer( settings ,this, 0, true);
+    if (m_recMail->Replyto().isEmpty()) {
+        composer.setTo( m_recMail->getFrom());
+    } else {
+        composer.setTo( m_recMail->Replyto());
+    }
+    composer.setSubject( prefix + m_mail[1] );
+    composer.setMessage( rtext );
+    composer.setInReplyTo(m_recMail->Msgid());
+
+    if ( QDialog::Accepted == KApplication::execDialog( &composer ) )
+    {
+        m_recMail->Wrapper()->answeredMail(m_recMail);
+    }
+}
+
+void ViewMail::slotForward()
+{
+    if (!m_gotBody)
+    {
+        QMessageBox::information(this, tr("Error"), tr("<p>The mail body is not yet downloaded, so you cannot forward yet."), tr("Ok"));
+        return;
+    }
+
+    QString ftext;
+    ftext += QString("\n----- Forwarded message from %1 -----\n\n")
+             .arg( m_mail[0] );
+    if (!m_mail[3].isNull())
+        ftext += QString("Date: %1\n")
+                 .arg( m_mail[3] );
+    if (!m_mail[0].isNull())
+        ftext += QString("From: %1\n")
+                 .arg( m_mail[0] );
+    if (!m_mail[1].isNull())
+        ftext += QString("Subject: %1\n")
+                 .arg( m_mail[1] );
+
+    ftext += QString("\n%1\n")
+             .arg( m_mail[2]);
+
+    ftext += QString("----- End forwarded message -----\n");
+
+    Settings *settings = new Settings();
+    ComposeMail composer( settings ,this, 0, true);
+    composer.setSubject( "Fwd: " + m_mail[1] );
+    composer.setMessage( ftext );
+    if ( QDialog::Accepted == KApplication::execDialog( &composer ))
+    {
+    }
+}
+
+void ViewMail::slotDeleteMail( )
+{
+    if ( QMessageBox::warning(this, tr("Delete Mail"), QString( tr("<p>Do you really want to delete this mail? <br><br>" ) + m_mail[0] + " - " + m_mail[1] ) , QMessageBox::Yes, QMessageBox::No ) == QMessageBox::Yes )
+    {
+        m_recMail->Wrapper()->deleteMail( m_recMail );
+        hide();
+        deleted = true;
+    }
+}
+
+MailImageDlg::MailImageDlg(const QString&fname,QWidget *parent, const char *name, bool modal, WFlags f)
+    : KDialog(parent,name,modal)
+{
+    QVBoxLayout*dlglayout = new QVBoxLayout(this);
+    dlglayout->setSpacing(2);
+    dlglayout->setMargin(1);
+    //m_imageview = new Opie::MM::OImageScrollView(this);
+    //dlglayout->addWidget(m_imageview);
+}
+
+MailImageDlg::~MailImageDlg()
+{
+}
+
+void MailImageDlg::setName(const QString&fname)
+{
+    qDebug("viewmail.cpp: MailImageDlg::setName Pending");
+    // m_imageview->setImage(fname);
+}
--
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