kshowmailview.cpp

/***************************************************************************
                          kshowmailview.cpp  -  description
                             -------------------
    begin                : Sat May  6 12:13:57 MEST 2000
    copyright            : (C) 2000-2001 by Eggert Ehmke
    email                : eggert.ehmke@berlin.de

     26 Sep 2002 - Allow for columns to be hidden. Allistar Melville
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/

// include files for Qt
#include <qprinter.h>
#include <qpainter.h>
#include <qmessagebox.h>
#include <qkeycode.h>
#include <qvaluelist.h>

#include <kstandarddirs.h>
#include <klocale.h>
#include <kdebug.h>

// application specific includes
#include "kshowmailview.h"
#include "kshowmaildoc.h"
#include "kshowmail.h"

KshowmailView::KshowmailView(QWidget *parent, const char *name):
       QSplitter(Vertical, parent, name)
{
  //get application config object (kshowmailrc)
  config = KApplication::kApplication()->config();

       m_pixOk = new QPixmap (::locate ("data", "kshowmail/pics/ok.png"));

       m_pListAccounts = new KListView (this, "accounts");
       m_pListMessages = new KListView (this, "messages");
  setBackgroundMode(PaletteBase);

  m_pListAccounts->setSelectionMode (QListView::Extended);
       m_pListAccounts->setAllColumnsShowFocus (true);
  // sort account column
  m_pListAccounts->setSorting (1);
  m_pListAccounts->setShowSortIndicator (true);
       m_pListAccounts->addColumn (i18n("Active"), DEFAULT_WIDTH_ACCOUNT_ACTIVE );
       m_pListAccounts->addColumn (i18n("Account"), DEFAULT_WIDTH_ACCOUNT_ACCOUNT );
       m_pListAccounts->addColumn (i18n("Server"), DEFAULT_WIDTH_ACCOUNT_SERVER );
       m_pListAccounts->addColumn (i18n("User"), DEFAULT_WIDTH_ACCOUNT_USER );
       m_pListAccounts->addColumn (i18n("Messages"), DEFAULT_WIDTH_ACCOUNT_MESSAGES );
       m_pListAccounts->addColumn (i18n("Size"), DEFAULT_WIDTH_ACCOUNT_SIZE );

  m_pListMessages->setSelectionMode (QListView::Extended);
       m_pListMessages->setAllColumnsShowFocus (true);
  // sort number column
       m_pListMessages->setSorting (ShowListViewItem::_colNumber);
  m_pListMessages->setShowSortIndicator (true);
       setFocusPolicy (QWidget::StrongFocus);

       m_pListMessages->addColumn (i18n("Number"), DEFAULT_WIDTH_MESSAGE_NUMBER );
       m_pListMessages->addColumn (i18n("Account"), DEFAULT_WIDTH_MESSAGE_ACCOUNT );
       m_pListMessages->addColumn (i18n("From"), DEFAULT_WIDTH_MESSAGE_FROM );
       m_pListMessages->addColumn (i18n("To"),  DEFAULT_WIDTH_MESSAGE_TO );
       m_pListMessages->addColumn (i18n("Subject"), DEFAULT_WIDTH_MESSAGE_SUBJECT );
       m_pListMessages->addColumn (i18n("Date"), DEFAULT_WIDTH_MESSAGE_DATE );
       m_pListMessages->addColumn (i18n("Size"), DEFAULT_WIDTH_MESSAGE_SIZE );
       m_pListMessages->addColumn (i18n("Content"), DEFAULT_WIDTH_MESSAGE_CONTENT );
       m_pListMessages->addColumn (i18n("State"),  DEFAULT_WIDTH_MESSAGE_STATE );

       connect (m_pListAccounts, SIGNAL (rightButtonClicked (QListViewItem*, const QPoint &, int)),
                                                        SLOT (slotAccountContext(QListViewItem*, const QPoint &, int)));
       connect (m_pListAccounts, SIGNAL (clicked (QListViewItem*, const QPoint &, int)),
                                                        SLOT (slotAccountClicked(QListViewItem*, const QPoint &, int)));
       connect (m_pListMessages, SIGNAL (rightButtonClicked (QListViewItem*, const QPoint &, int)),
                                                        SLOT (slotMessageContext(QListViewItem*, const QPoint &, int)));
       connect (m_pListMessages, SIGNAL (doubleClicked (QListViewItem*)),
                                                        SLOT (slotMessageDoubleClicked (QListViewItem*)));
       connect (m_pListMessages, SIGNAL (clicked (QListViewItem*)),
                                                        SLOT (slotMessageClicked (QListViewItem*)));

  //read the geometry from the application config file
  readOptions();


}

KshowmailView::~KshowmailView()
{
       delete m_pListAccounts;
       delete m_pListMessages;
}

void KshowmailView::readOptions()
{
  //read splitter geometry
  config->setGroup ("Display Options");
  QValueList<int> size;
  size.append (config->readNumEntry ("sizeaccounts", 40));
  size.append (config->readNumEntry ("sizemessages", 50));
  setSizes (size);

  // read layout of the list views
  m_pListAccounts->restoreLayout( config, CONFIG_GROUP_ACCOUNT_LIST );
  m_pListMessages->restoreLayout( config, CONFIG_GROUP_MESSAGE_LIST );
}

void KshowmailView::saveOptions (KConfig* config)
{
//     kdDebug () << "KshowmailView::saveOptions" << endl;
       config->setGroup("Display Options");
       //splitter
       QValueList<int> size = sizes ();
       config->writeEntry ("sizeaccounts",  size [0]);
       config->writeEntry ("sizemessages",  size [1]);
       // layout
  m_pListAccounts->saveLayout ( config, CONFIG_GROUP_ACCOUNT_LIST );
  m_pListMessages->saveLayout (config, CONFIG_GROUP_MESSAGE_LIST );
}


void KshowmailView::slotMessageContext( QListViewItem* pItem, const QPoint&, int )
{
  if( pItem != NULL )
  {
    //get pointer to the main widget
    KShowMailApp* theApp = ( KShowMailApp * )parentWidget();

    //create and show popup menu
    QWidget* w = theApp->factory()->container( "mail_context_popup", theApp );
    QPopupMenu* popup = static_cast<QPopupMenu*>( w );
    popup->exec( QCursor::pos() );

    //select clicked item
    m_pListMessages->setSelected (pItem, true);
  }
}

void KshowmailView::slotAccountContext( QListViewItem* pItem, const QPoint&, int )
{
  if ( pItem != NULL )
  {
    //get pointer to the main widget
    KShowMailApp* theApp = ( KShowMailApp * )parentWidget();

    //create and show popup menu
    QWidget* w = theApp->factory()->container( "account_context_popup", theApp );
    QPopupMenu* popup = static_cast<QPopupMenu*>( w );
    popup->exec( QCursor::pos() );

    //select clicked item
    m_pListAccounts->setSelected( pItem, true );
  }
}

void KshowmailView::slotAccountClicked (QListViewItem* pItem, const QPoint&, int col)
{
       if (col == 0)
       {
              KShowMailApp *theApp=(KShowMailApp *) parentWidget();
        ConfigElem* pElem = theApp->m_ConfigList.getSelectedAccount();
        if( pElem != NULL )
        {
          pElem->setActive( !pElem->isActive() );
          if (pElem->isActive() )
            pItem->setPixmap (0, *m_pixOk);
          else
            pItem->setPixmap (0, 0);
          emit signalActiveChanged ();
        }
       }
}

void KshowmailView::slotMessageDoubleClicked (QListViewItem* pItem)
{
       if (pItem)
       {
//            m_pListMessages->setSelected (pItem, true);

       KShowMailApp *theApp=(KShowMailApp *) parentWidget();
              theApp->slotShowHeader ();
       }
}

void KshowmailView::slotMessageClicked (QListViewItem* pItem)
{
  kdDebug () << "slotMessageClicked" << endl;
  if (pItem)
       {
//            m_pListMessages->setSelected (pItem, true);

       KShowMailApp *theApp=(KShowMailApp *) parentWidget();
              theApp->delayNextRefresh();
       }
}

void KshowmailView::clearMailListView( )
{
  m_pListMessages->clear();
}

ShowListViewItem* KshowmailView::insertMail( QString& number, QString& account, QString& from, QString& to, QString& subject, QString& date, QString& size, QString& content, QString& state, QString& time )
{
  //create item
  ShowListViewItem* item = new ShowListViewItem( m_pListMessages );

  //set content
  item->setNumber( number );
  item->setAccount( account );
  item->setFrom( from );
  item->setTo( to );
  item->setSubject( subject );
  item->setDate( date );
  item->setSize( size );
  item->setContent( content );
  item->setState( state );
  item->setTime( time );

  return item;
}

void KshowmailView::refreshSetup( )
{
  QString ConfigEntryDisplay;     //entry of the config about show or hide column
  QString ConfigEntrySavedWidth;  //entry of the config about saved width
  int DefaultWidth = 100;         //default width of the proceeded column
  bool DefaultDisplay = true;     //default show or hide of the proceeded column

  //set columns of the account list
  config->setGroup( CONFIG_GROUP_ACCOUNT_LIST );
  for( int column = 0; column <= 5; column++ )  //iterate over all columns
  {
    //get config entries and defaults of the proceeded column from the constants header
    switch( column )
    {
      case 0: ConfigEntryDisplay = CONFIG_ENTRY_DISPLAY_ACCOUNT_ACTIVE;
              ConfigEntrySavedWidth = CONFIG_ENTRY_OLD_WIDTH_ACCOUNT_ACTIVE;
              DefaultWidth = DEFAULT_WIDTH_ACCOUNT_ACTIVE;
              DefaultDisplay = DEFAULT_DISPLAY_ACCOUNT_ACTIVE;
              break;

      case 1: ConfigEntryDisplay = CONFIG_ENTRY_DISPLAY_ACCOUNT_ACCOUNT;
              ConfigEntrySavedWidth = CONFIG_ENTRY_OLD_WIDTH_ACCOUNT_ACCOUNT;
              DefaultWidth = DEFAULT_WIDTH_ACCOUNT_ACCOUNT;
              DefaultDisplay = DEFAULT_DISPLAY_ACCOUNT_ACCOUNT;
              break;

      case 2: ConfigEntryDisplay = CONFIG_ENTRY_DISPLAY_ACCOUNT_SERVER;
              ConfigEntrySavedWidth = CONFIG_ENTRY_OLD_WIDTH_ACCOUNT_SERVER;
              DefaultWidth = DEFAULT_WIDTH_ACCOUNT_SERVER;
              DefaultDisplay = DEFAULT_DISPLAY_ACCOUNT_SERVER;
              break;

      case 3: ConfigEntryDisplay = CONFIG_ENTRY_DISPLAY_ACCOUNT_USER;
              ConfigEntrySavedWidth = CONFIG_ENTRY_OLD_WIDTH_ACCOUNT_USER;
              DefaultWidth = DEFAULT_WIDTH_ACCOUNT_USER;
              DefaultDisplay = DEFAULT_DISPLAY_ACCOUNT_USER;
              break;

      case 4: ConfigEntryDisplay = CONFIG_ENTRY_DISPLAY_ACCOUNT_MESSAGES;
              ConfigEntrySavedWidth = CONFIG_ENTRY_OLD_WIDTH_ACCOUNT_MESSAGES;
              DefaultWidth = DEFAULT_WIDTH_ACCOUNT_MESSAGES;
              DefaultDisplay = DEFAULT_DISPLAY_ACCOUNT_MESSAGES;
              break;

      case 5: ConfigEntryDisplay = CONFIG_ENTRY_DISPLAY_ACCOUNT_SIZE;
              ConfigEntrySavedWidth = CONFIG_ENTRY_OLD_WIDTH_ACCOUNT_SIZE;
              DefaultWidth = DEFAULT_WIDTH_ACCOUNT_SIZE;
              DefaultDisplay = DEFAULT_DISPLAY_ACCOUNT_SIZE;
              break;
    } //end select

    //get desired column state
    bool showColumn = config->readBoolEntry( ConfigEntryDisplay, DefaultDisplay );

    //get currently column state
    bool curShowed = m_pListAccounts->columnWidth( column ) > 0;

    if( showColumn )
    {
      //column will be shown

      if( !curShowed )
      {
        //the column is currently not be shown

        //get saved width or take default width
        int savedWidth = config->readNumEntry( ConfigEntrySavedWidth, DefaultWidth );

        //set column width
        m_pListAccounts->setColumnWidth( column, savedWidth );
      }
        //else: the column is currently shown; do nothing
    }
    else
    {
      //column will not be shown

      if( curShowed )
      {
        //the column is currently shown

        //save current width
        config->writeEntry( ConfigEntrySavedWidth, m_pListAccounts->columnWidth( column ) );

        //hide column
        m_pListAccounts->hideColumn( column );
      }
        //else: the column is already hidden; do nothing
    }

  } //end column loop

  //set columns of the message list
  config->setGroup( CONFIG_GROUP_MESSAGE_LIST );
  for( int column = 0; column <= 8; column++ )  //iterate over all columns
  {
    //get config entries and defaults of the proceeded column from the constants header
    switch( column )
    {
      case 0: ConfigEntryDisplay = CONFIG_ENTRY_DISPLAY_MESSAGE_NUMBER;
              ConfigEntrySavedWidth = CONFIG_ENTRY_OLD_WIDTH_MESSAGE_NUMBER;
              DefaultWidth = DEFAULT_WIDTH_MESSAGE_NUMBER;
              DefaultDisplay = DEFAULT_DISPLAY_MESSAGE_NUMBER;
              break;

      case 1: ConfigEntryDisplay = CONFIG_ENTRY_DISPLAY_MESSAGE_ACCOUNT;
              ConfigEntrySavedWidth = CONFIG_ENTRY_OLD_WIDTH_MESSAGE_ACCOUNT;
              DefaultWidth = DEFAULT_WIDTH_MESSAGE_ACCOUNT;
              DefaultDisplay = DEFAULT_DISPLAY_MESSAGE_ACCOUNT;
              break;

      case 2: ConfigEntryDisplay = CONFIG_ENTRY_DISPLAY_MESSAGE_FROM;
              ConfigEntrySavedWidth = CONFIG_ENTRY_OLD_WIDTH_MESSAGE_FROM;
              DefaultWidth = DEFAULT_WIDTH_MESSAGE_FROM;
              DefaultDisplay = DEFAULT_DISPLAY_MESSAGE_FROM;
              break;

      case 3: ConfigEntryDisplay = CONFIG_ENTRY_DISPLAY_MESSAGE_TO;
              ConfigEntrySavedWidth = CONFIG_ENTRY_OLD_WIDTH_MESSAGE_TO;
              DefaultWidth = DEFAULT_WIDTH_MESSAGE_TO;
              DefaultDisplay = DEFAULT_DISPLAY_MESSAGE_TO;
              break;

      case 4: ConfigEntryDisplay = CONFIG_ENTRY_DISPLAY_MESSAGE_SUBJECT;
              ConfigEntrySavedWidth = CONFIG_ENTRY_OLD_WIDTH_MESSAGE_SUBJECT;
              DefaultWidth = DEFAULT_WIDTH_MESSAGE_SUBJECT;
              DefaultDisplay = DEFAULT_DISPLAY_MESSAGE_SUBJECT;
              break;

      case 5: ConfigEntryDisplay = CONFIG_ENTRY_DISPLAY_MESSAGE_DATE;
              ConfigEntrySavedWidth = CONFIG_ENTRY_OLD_WIDTH_MESSAGE_DATE;
              DefaultWidth = DEFAULT_WIDTH_MESSAGE_DATE;
              DefaultDisplay = DEFAULT_DISPLAY_MESSAGE_DATE;
              break;

      case 6: ConfigEntryDisplay = CONFIG_ENTRY_DISPLAY_MESSAGE_SIZE;
              ConfigEntrySavedWidth = CONFIG_ENTRY_OLD_WIDTH_MESSAGE_SIZE;
              DefaultWidth = DEFAULT_WIDTH_MESSAGE_SIZE;
              DefaultDisplay = DEFAULT_DISPLAY_MESSAGE_SIZE;
              break;

      case 7: ConfigEntryDisplay = CONFIG_ENTRY_DISPLAY_MESSAGE_CONTENT;
              ConfigEntrySavedWidth = CONFIG_ENTRY_OLD_WIDTH_MESSAGE_CONTENT;
              DefaultWidth = DEFAULT_WIDTH_MESSAGE_CONTENT;
              DefaultDisplay = DEFAULT_DISPLAY_MESSAGE_CONTENT;
              break;

      case 8: ConfigEntryDisplay = CONFIG_ENTRY_DISPLAY_MESSAGE_STATE;
              ConfigEntrySavedWidth = CONFIG_ENTRY_OLD_WIDTH_MESSAGE_STATE;
              DefaultWidth = DEFAULT_WIDTH_MESSAGE_STATE;
              DefaultDisplay = DEFAULT_DISPLAY_MESSAGE_STATE;
              break;

    } //end select

    //get desired column state
    bool showColumn = config->readBoolEntry( ConfigEntryDisplay, DefaultDisplay );

    //get currently column state
    bool curShowed = m_pListMessages->columnWidth( column ) > 0;

    if( showColumn )
    {
      //column will be shown

      if( !curShowed )
      {
        //the column is currently not be shown

        //get saved width or take default width
        int savedWidth = config->readNumEntry( ConfigEntrySavedWidth, DefaultWidth );

        //set column width
        m_pListMessages->setColumnWidth( column, savedWidth );
      }
        //else: the column is currently shown; do nothing
    }
    else
    {
      //column will not be shown

      if( curShowed )
      {
        //the column is currently shown

        //save current width
        config->writeEntry( ConfigEntrySavedWidth, m_pListMessages->columnWidth( column ) );

        //hide column
        m_pListMessages->hideColumn( column );
      }
        //else: the column is already hidden; do nothing
    }

  } //end column loop

  //save current layout
  m_pListAccounts->saveLayout( config, CONFIG_GROUP_ACCOUNT_LIST );
  m_pListMessages->saveLayout( config, CONFIG_GROUP_MESSAGE_LIST );
  config->sync();
}

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