kshowmail: kshowmail/kshowmailview.cpp Source File

00001 /***************************************************************************
+00002                           kshowmailview.cpp  -  description
+00003                              -------------------
+00004     begin                : Sat May  6 12:13:57 MEST 2000
+00005     copyright            : (C) 2000-2001 by Eggert Ehmke
+00006     email                : eggert.ehmke@berlin.de
+00007 
+00008      26 Sep 2002 - Allow for columns to be hidden. Allistar Melville
+00009  ***************************************************************************/
+00010 
+00011 /***************************************************************************
+00012  *                                                                         *
+00013  *   This program is free software; you can redistribute it and/or modify  *
+00014  *   it under the terms of the GNU General Public License as published by  *
+00015  *   the Free Software Foundation; either version 2 of the License, or     *
+00016  *   (at your option) any later version.                                   *
+00017  *                                                                         *
+00018  ***************************************************************************/
+00019 
+00020 // include files for Qt
+00021 #include <qprinter.h>
+00022 #include <qpainter.h>
+00023 #include <qmessagebox.h>
+00024 #include <qkeycode.h>
+00025 #include <qvaluelist.h>
+00026 
+00027 #include <kstandarddirs.h>
+00028 #include <klocale.h>
+00029 #include <kdebug.h>
+00030 
+00031 // application specific includes
+00032 #include "kshowmailview.h"
+00033 #include "kshowmaildoc.h"
+00034 #include "kshowmail.h"
+00035 
+00036 KshowmailView::KshowmailView(QWidget *parent, const char *name):
+00037        QSplitter(Vertical, parent, name)
+00038 {
+00039   //get application config object (kshowmailrc)
+00040   config = KApplication::kApplication()->config();
+00041 
+00042        m_pixOk = new QPixmap (::locate ("data", "kshowmail/pics/ok.png"));
+00043 
+00044        m_pListAccounts = new KListView (this, "accounts");
+00045        m_pListMessages = new KListView (this, "messages");
+00046   setBackgroundMode(PaletteBase);
+00047 
+00048   m_pListAccounts->setSelectionMode (QListView::Extended);
+00049        m_pListAccounts->setAllColumnsShowFocus (true);
+00050   // sort account column
+00051   m_pListAccounts->setSorting (1);
+00052   m_pListAccounts->setShowSortIndicator (true);
+00053        m_pListAccounts->addColumn (i18n("Active"), DEFAULT_WIDTH_ACCOUNT_ACTIVE );
+00054        m_pListAccounts->addColumn (i18n("Account"), DEFAULT_WIDTH_ACCOUNT_ACCOUNT );
+00055        m_pListAccounts->addColumn (i18n("Server"), DEFAULT_WIDTH_ACCOUNT_SERVER );
+00056        m_pListAccounts->addColumn (i18n("User"), DEFAULT_WIDTH_ACCOUNT_USER );
+00057        m_pListAccounts->addColumn (i18n("Messages"), DEFAULT_WIDTH_ACCOUNT_MESSAGES );
+00058        m_pListAccounts->addColumn (i18n("Size"), DEFAULT_WIDTH_ACCOUNT_SIZE );
+00059 
+00060   m_pListMessages->setSelectionMode (QListView::Extended);
+00061        m_pListMessages->setAllColumnsShowFocus (true);
+00062   // sort number column
+00063        m_pListMessages->setSorting (ShowListViewItem::_colNumber);
+00064   m_pListMessages->setShowSortIndicator (true);
+00065        setFocusPolicy (QWidget::StrongFocus);
+00066 
+00067        m_pListMessages->addColumn (i18n("Number"), DEFAULT_WIDTH_MESSAGE_NUMBER );
+00068        m_pListMessages->addColumn (i18n("Account"), DEFAULT_WIDTH_MESSAGE_ACCOUNT );
+00069        m_pListMessages->addColumn (i18n("From"), DEFAULT_WIDTH_MESSAGE_FROM );
+00070        m_pListMessages->addColumn (i18n("To"),  DEFAULT_WIDTH_MESSAGE_TO );
+00071        m_pListMessages->addColumn (i18n("Subject"), DEFAULT_WIDTH_MESSAGE_SUBJECT );
+00072        m_pListMessages->addColumn (i18n("Date"), DEFAULT_WIDTH_MESSAGE_DATE );
+00073        m_pListMessages->addColumn (i18n("Size"), DEFAULT_WIDTH_MESSAGE_SIZE );
+00074        m_pListMessages->addColumn (i18n("Content"), DEFAULT_WIDTH_MESSAGE_CONTENT );
+00075        m_pListMessages->addColumn (i18n("State"),  DEFAULT_WIDTH_MESSAGE_STATE );
+00076 
+00077        connect (m_pListAccounts, SIGNAL (rightButtonClicked (QListViewItem*, const QPoint &, int)),
+00078                                                         SLOT (slotAccountContext(QListViewItem*, const QPoint &, int)));
+00079        connect (m_pListAccounts, SIGNAL (clicked (QListViewItem*, const QPoint &, int)),
+00080                                                         SLOT (slotAccountClicked(QListViewItem*, const QPoint &, int)));
+00081        connect (m_pListMessages, SIGNAL (rightButtonClicked (QListViewItem*, const QPoint &, int)),
+00082                                                         SLOT (slotMessageContext(QListViewItem*, const QPoint &, int)));
+00083        connect (m_pListMessages, SIGNAL (doubleClicked (QListViewItem*)),
+00084                                                         SLOT (slotMessageDoubleClicked (QListViewItem*)));
+00085        connect (m_pListMessages, SIGNAL (clicked (QListViewItem*)),
+00086                                                         SLOT (slotMessageClicked (QListViewItem*)));
+00087 
+00088   //read the geometry from the application config file
+00089   readOptions();
+00090 
+00091 
+00092 }
+00093 
+00094 KshowmailView::~KshowmailView()
+00095 {
+00096        delete m_pListAccounts;
+00097        delete m_pListMessages;
+00098 }
+00099 
+00100 void KshowmailView::readOptions()
+00101 {
+00102   //read splitter geometry
+00103   config->setGroup ("Display Options");
+00104   QValueList<int> size;
+00105   size.append (config->readNumEntry ("sizeaccounts", 40));
+00106   size.append (config->readNumEntry ("sizemessages", 50));
+00107   setSizes (size);
+00108 
+00109   // read layout of the list views
+00110   m_pListAccounts->restoreLayout( config, CONFIG_GROUP_ACCOUNT_LIST );
+00111   m_pListMessages->restoreLayout( config, CONFIG_GROUP_MESSAGE_LIST );
+00112 }
+00113 
+00114 void KshowmailView::saveOptions (KConfig* config)
+00115 {
+00116 //     kdDebug () << "KshowmailView::saveOptions" << endl;
+00117        config->setGroup("Display Options");
+00118        //splitter
+00119        QValueList<int> size = sizes ();
+00120        config->writeEntry ("sizeaccounts",  size [0]);
+00121        config->writeEntry ("sizemessages",  size [1]);
+00122        // layout
+00123   m_pListAccounts->saveLayout ( config, CONFIG_GROUP_ACCOUNT_LIST );
+00124   m_pListMessages->saveLayout (config, CONFIG_GROUP_MESSAGE_LIST );
+00125 }
+00126 
+00127 
+00128 void KshowmailView::slotMessageContext( QListViewItem* pItem, const QPoint&, int )
+00129 {
+00130   if( pItem != NULL )
+00131   {
+00132     //get pointer to the main widget
+00133     KShowMailApp* theApp = ( KShowMailApp * )parentWidget();
+00134 
+00135     //create and show popup menu
+00136     QWidget* w = theApp->factory()->container( "mail_context_popup", theApp );
+00137     QPopupMenu* popup = static_cast<QPopupMenu*>( w );
+00138     popup->exec( QCursor::pos() );
+00139 
+00140     //select clicked item
+00141     m_pListMessages->setSelected (pItem, true);
+00142   }
+00143 }
+00144 
+00145 void KshowmailView::slotAccountContext( QListViewItem* pItem, const QPoint&, int )
+00146 {
+00147   if ( pItem != NULL )
+00148   {
+00149     //get pointer to the main widget
+00150     KShowMailApp* theApp = ( KShowMailApp * )parentWidget();
+00151 
+00152     //create and show popup menu
+00153     QWidget* w = theApp->factory()->container( "account_context_popup", theApp );
+00154     QPopupMenu* popup = static_cast<QPopupMenu*>( w );
+00155     popup->exec( QCursor::pos() );
+00156 
+00157     //select clicked item
+00158     m_pListAccounts->setSelected( pItem, true );
+00159   }
+00160 }
+00161 
+00162 void KshowmailView::slotAccountClicked (QListViewItem* pItem, const QPoint&, int col)
+00163 {
+00164        if (col == 0)
+00165        {
+00166               KShowMailApp *theApp=(KShowMailApp *) parentWidget();
+00167         ConfigElem* pElem = theApp->m_ConfigList.getSelectedAccount();
+00168         if( pElem != NULL )
+00169         {
+00170           pElem->setActive( !pElem->isActive() );
+00171           if (pElem->isActive() )
+00172             pItem->setPixmap (0, *m_pixOk);
+00173           else
+00174             pItem->setPixmap (0, 0);
+00175           emit signalActiveChanged ();
+00176         }
+00177        }
+00178 }
+00179 
+00180 void KshowmailView::slotMessageDoubleClicked (QListViewItem* pItem)
+00181 {
+00182        if (pItem)
+00183        {
+00184 //            m_pListMessages->setSelected (pItem, true);
+00185 
+00186        KShowMailApp *theApp=(KShowMailApp *) parentWidget();
+00187               theApp->slotShowHeader ();
+00188        }
+00189 }
+00190 
+00191 void KshowmailView::slotMessageClicked (QListViewItem* pItem)
+00192 {
+00193   kdDebug () << "slotMessageClicked" << endl;
+00194   if (pItem)
+00195        {
+00196 //            m_pListMessages->setSelected (pItem, true);
+00197 
+00198        KShowMailApp *theApp=(KShowMailApp *) parentWidget();
+00199               theApp->delayNextRefresh();
+00200        }
+00201 }
+00202 
+00203 void KshowmailView::clearMailListView( )
+00204 {
+00205   m_pListMessages->clear();
+00206 }
+00207 
+00208 ShowListViewItem* KshowmailView::insertMail( QString& number, QString& account, QString& from, QString& to, QString& subject, QString& date, QString& size, QString& content, QString& state, QString& time )
+00209 {
+00210   //create item
+00211   ShowListViewItem* item = new ShowListViewItem( m_pListMessages );
+00212 
+00213   //set content
+00214   item->setNumber( number );
+00215   item->setAccount( account );
+00216   item->setFrom( from );
+00217   item->setTo( to );
+00218   item->setSubject( subject );
+00219   item->setDate( date );
+00220   item->setSize( size );
+00221   item->setContent( content );
+00222   item->setState( state );
+00223   item->setTime( time );
+00224 
+00225   return item;
+00226 }
+00227 
+00228 void KshowmailView::refreshSetup( )
+00229 {
+00230   QString ConfigEntryDisplay;     //entry of the config about show or hide column
+00231   QString ConfigEntrySavedWidth;  //entry of the config about saved width
+00232   int DefaultWidth = 100;         //default width of the proceeded column
+00233   bool DefaultDisplay = true;     //default show or hide of the proceeded column
+00234 
+00235   //set columns of the account list
+00236   config->setGroup( CONFIG_GROUP_ACCOUNT_LIST );
+00237   for( int column = 0; column <= 5; column++ )  //iterate over all columns
+00238   {
+00239     //get config entries and defaults of the proceeded column from the constants header
+00240     switch( column )
+00241     {
+00242       case 0: ConfigEntryDisplay = CONFIG_ENTRY_DISPLAY_ACCOUNT_ACTIVE;
+00243               ConfigEntrySavedWidth = CONFIG_ENTRY_OLD_WIDTH_ACCOUNT_ACTIVE;
+00244               DefaultWidth = DEFAULT_WIDTH_ACCOUNT_ACTIVE;
+00245               DefaultDisplay = DEFAULT_DISPLAY_ACCOUNT_ACTIVE;
+00246               break;
+00247 
+00248       case 1: ConfigEntryDisplay = CONFIG_ENTRY_DISPLAY_ACCOUNT_ACCOUNT;
+00249               ConfigEntrySavedWidth = CONFIG_ENTRY_OLD_WIDTH_ACCOUNT_ACCOUNT;
+00250               DefaultWidth = DEFAULT_WIDTH_ACCOUNT_ACCOUNT;
+00251               DefaultDisplay = DEFAULT_DISPLAY_ACCOUNT_ACCOUNT;
+00252               break;
+00253 
+00254       case 2: ConfigEntryDisplay = CONFIG_ENTRY_DISPLAY_ACCOUNT_SERVER;
+00255               ConfigEntrySavedWidth = CONFIG_ENTRY_OLD_WIDTH_ACCOUNT_SERVER;
+00256               DefaultWidth = DEFAULT_WIDTH_ACCOUNT_SERVER;
+00257               DefaultDisplay = DEFAULT_DISPLAY_ACCOUNT_SERVER;
+00258               break;
+00259 
+00260       case 3: ConfigEntryDisplay = CONFIG_ENTRY_DISPLAY_ACCOUNT_USER;
+00261               ConfigEntrySavedWidth = CONFIG_ENTRY_OLD_WIDTH_ACCOUNT_USER;
+00262               DefaultWidth = DEFAULT_WIDTH_ACCOUNT_USER;
+00263               DefaultDisplay = DEFAULT_DISPLAY_ACCOUNT_USER;
+00264               break;
+00265 
+00266       case 4: ConfigEntryDisplay = CONFIG_ENTRY_DISPLAY_ACCOUNT_MESSAGES;
+00267               ConfigEntrySavedWidth = CONFIG_ENTRY_OLD_WIDTH_ACCOUNT_MESSAGES;
+00268               DefaultWidth = DEFAULT_WIDTH_ACCOUNT_MESSAGES;
+00269               DefaultDisplay = DEFAULT_DISPLAY_ACCOUNT_MESSAGES;
+00270               break;
+00271 
+00272       case 5: ConfigEntryDisplay = CONFIG_ENTRY_DISPLAY_ACCOUNT_SIZE;
+00273               ConfigEntrySavedWidth = CONFIG_ENTRY_OLD_WIDTH_ACCOUNT_SIZE;
+00274               DefaultWidth = DEFAULT_WIDTH_ACCOUNT_SIZE;
+00275               DefaultDisplay = DEFAULT_DISPLAY_ACCOUNT_SIZE;
+00276               break;
+00277     } //end select
+00278 
+00279     //get desired column state
+00280     bool showColumn = config->readBoolEntry( ConfigEntryDisplay, DefaultDisplay );
+00281 
+00282     //get currently column state
+00283     bool curShowed = m_pListAccounts->columnWidth( column ) > 0;
+00284 
+00285     if( showColumn )
+00286     {
+00287       //column will be shown
+00288 
+00289       if( !curShowed )
+00290       {
+00291         //the column is currently not be shown
+00292 
+00293         //get saved width or take default width
+00294         int savedWidth = config->readNumEntry( ConfigEntrySavedWidth, DefaultWidth );
+00295 
+00296         //set column width
+00297         m_pListAccounts->setColumnWidth( column, savedWidth );
+00298       }
+00299         //else: the column is currently shown; do nothing
+00300     }
+00301     else
+00302     {
+00303       //column will not be shown
+00304 
+00305       if( curShowed )
+00306       {
+00307         //the column is currently shown
+00308 
+00309         //save current width
+00310         config->writeEntry( ConfigEntrySavedWidth, m_pListAccounts->columnWidth( column ) );
+00311 
+00312         //hide column
+00313         m_pListAccounts->hideColumn( column );
+00314       }
+00315         //else: the column is already hidden; do nothing
+00316     }
+00317 
+00318   } //end column loop
+00319 
+00320   //set columns of the message list
+00321   config->setGroup( CONFIG_GROUP_MESSAGE_LIST );
+00322   for( int column = 0; column <= 8; column++ )  //iterate over all columns
+00323   {
+00324     //get config entries and defaults of the proceeded column from the constants header
+00325     switch( column )
+00326     {
+00327       case 0: ConfigEntryDisplay = CONFIG_ENTRY_DISPLAY_MESSAGE_NUMBER;
+00328               ConfigEntrySavedWidth = CONFIG_ENTRY_OLD_WIDTH_MESSAGE_NUMBER;
+00329               DefaultWidth = DEFAULT_WIDTH_MESSAGE_NUMBER;
+00330               DefaultDisplay = DEFAULT_DISPLAY_MESSAGE_NUMBER;
+00331               break;
+00332 
+00333       case 1: ConfigEntryDisplay = CONFIG_ENTRY_DISPLAY_MESSAGE_ACCOUNT;
+00334               ConfigEntrySavedWidth = CONFIG_ENTRY_OLD_WIDTH_MESSAGE_ACCOUNT;
+00335               DefaultWidth = DEFAULT_WIDTH_MESSAGE_ACCOUNT;
+00336               DefaultDisplay = DEFAULT_DISPLAY_MESSAGE_ACCOUNT;
+00337               break;
+00338 
+00339       case 2: ConfigEntryDisplay = CONFIG_ENTRY_DISPLAY_MESSAGE_FROM;
+00340               ConfigEntrySavedWidth = CONFIG_ENTRY_OLD_WIDTH_MESSAGE_FROM;
+00341               DefaultWidth = DEFAULT_WIDTH_MESSAGE_FROM;
+00342               DefaultDisplay = DEFAULT_DISPLAY_MESSAGE_FROM;
+00343               break;
+00344 
+00345       case 3: ConfigEntryDisplay = CONFIG_ENTRY_DISPLAY_MESSAGE_TO;
+00346               ConfigEntrySavedWidth = CONFIG_ENTRY_OLD_WIDTH_MESSAGE_TO;
+00347               DefaultWidth = DEFAULT_WIDTH_MESSAGE_TO;
+00348               DefaultDisplay = DEFAULT_DISPLAY_MESSAGE_TO;
+00349               break;
+00350 
+00351       case 4: ConfigEntryDisplay = CONFIG_ENTRY_DISPLAY_MESSAGE_SUBJECT;
+00352               ConfigEntrySavedWidth = CONFIG_ENTRY_OLD_WIDTH_MESSAGE_SUBJECT;
+00353               DefaultWidth = DEFAULT_WIDTH_MESSAGE_SUBJECT;
+00354               DefaultDisplay = DEFAULT_DISPLAY_MESSAGE_SUBJECT;
+00355               break;
+00356 
+00357       case 5: ConfigEntryDisplay = CONFIG_ENTRY_DISPLAY_MESSAGE_DATE;
+00358               ConfigEntrySavedWidth = CONFIG_ENTRY_OLD_WIDTH_MESSAGE_DATE;
+00359               DefaultWidth = DEFAULT_WIDTH_MESSAGE_DATE;
+00360               DefaultDisplay = DEFAULT_DISPLAY_MESSAGE_DATE;
+00361               break;
+00362 
+00363       case 6: ConfigEntryDisplay = CONFIG_ENTRY_DISPLAY_MESSAGE_SIZE;
+00364               ConfigEntrySavedWidth = CONFIG_ENTRY_OLD_WIDTH_MESSAGE_SIZE;
+00365               DefaultWidth = DEFAULT_WIDTH_MESSAGE_SIZE;
+00366               DefaultDisplay = DEFAULT_DISPLAY_MESSAGE_SIZE;
+00367               break;
+00368 
+00369       case 7: ConfigEntryDisplay = CONFIG_ENTRY_DISPLAY_MESSAGE_CONTENT;
+00370               ConfigEntrySavedWidth = CONFIG_ENTRY_OLD_WIDTH_MESSAGE_CONTENT;
+00371               DefaultWidth = DEFAULT_WIDTH_MESSAGE_CONTENT;
+00372               DefaultDisplay = DEFAULT_DISPLAY_MESSAGE_CONTENT;
+00373               break;
+00374 
+00375       case 8: ConfigEntryDisplay = CONFIG_ENTRY_DISPLAY_MESSAGE_STATE;
+00376               ConfigEntrySavedWidth = CONFIG_ENTRY_OLD_WIDTH_MESSAGE_STATE;
+00377               DefaultWidth = DEFAULT_WIDTH_MESSAGE_STATE;
+00378               DefaultDisplay = DEFAULT_DISPLAY_MESSAGE_STATE;
+00379               break;
+00380 
+00381     } //end select
+00382 
+00383     //get desired column state
+00384     bool showColumn = config->readBoolEntry( ConfigEntryDisplay, DefaultDisplay );
+00385 
+00386     //get currently column state
+00387     bool curShowed = m_pListMessages->columnWidth( column ) > 0;
+00388 
+00389     if( showColumn )
+00390     {
+00391       //column will be shown
+00392 
+00393       if( !curShowed )
+00394       {
+00395         //the column is currently not be shown
+00396 
+00397         //get saved width or take default width
+00398         int savedWidth = config->readNumEntry( ConfigEntrySavedWidth, DefaultWidth );
+00399 
+00400         //set column width
+00401         m_pListMessages->setColumnWidth( column, savedWidth );
+00402       }
+00403         //else: the column is currently shown; do nothing
+00404     }
+00405     else
+00406     {
+00407       //column will not be shown
+00408 
+00409       if( curShowed )
+00410       {
+00411         //the column is currently shown
+00412 
+00413         //save current width
+00414         config->writeEntry( ConfigEntrySavedWidth, m_pListMessages->columnWidth( column ) );
+00415 
+00416         //hide column
+00417         m_pListMessages->hideColumn( column );
+00418       }
+00419         //else: the column is already hidden; do nothing
+00420     }
+00421 
+00422   } //end column loop
+00423 
+00424   //save current layout
+00425   m_pListAccounts->saveLayout( config, CONFIG_GROUP_ACCOUNT_LIST );
+00426   m_pListMessages->saveLayout( config, CONFIG_GROUP_MESSAGE_LIST );
+00427   config->sync();
+00428 }
+