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# kshowmailview.cpp

    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 TQt
    00021 #include <ntqprinter.h>
    00022 #include <ntqpainter.h>
    00023 #include <ntqmessagebox.h>
    00024 #include <ntqkeycode.h>
    00025 #include <ntqvaluelist.h>
    00026
    00027 #include <kstandarddirs.h>
    00028 #include <tdelocale.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(TQWidget *parent, const char *name):
    00037        TQSplitter(Vertical, parent, name)
    00038 {
    00039   //get application config object (kshowmailrc)
    00040   config = TDEApplication::kApplication()->config();
    00041
    00042        m_pixOk = new TQPixmap (::locate ("data", "kshowmail/pics/ok.png"));
    00043
    00044        m_pListAccounts = new TDEListView (this, "accounts");
    00045        m_pListMessages = new TDEListView (this, "messages");
    00046   setBackgroundMode(PaletteBase);
    00047
    00048   m_pListAccounts->setSelectionMode (TQListView::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 (TQListView::Extended);
    00061        m_pListMessages->setAllColumnsShowFocus (true);
    00062   // sort number column
    00063        m_pListMessages->setSorting (ShowListViewItem::_colNumber);
    00064   m_pListMessages->setShowSortIndicator (true);
    00065        setFocusPolicy (TQWidget::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 (TQListViewItem*, const TQPoint &, int)),
    00078                                                         SLOT (slotAccountContext(TQListViewItem*, const TQPoint &, int)));
    00079        connect (m_pListAccounts, SIGNAL (clicked (TQListViewItem*, const TQPoint &, int)),
    00080                                                         SLOT (slotAccountClicked(TQListViewItem*, const TQPoint &, int)));
    00081        connect (m_pListMessages, SIGNAL (rightButtonClicked (TQListViewItem*, const TQPoint &, int)),
    00082                                                         SLOT (slotMessageContext(TQListViewItem*, const TQPoint &, int)));
    00083        connect (m_pListMessages, SIGNAL (doubleClicked (TQListViewItem*)),
    00084                                                         SLOT (slotMessageDoubleClicked (TQListViewItem*)));
    00085        connect (m_pListMessages, SIGNAL (clicked (TQListViewItem*)),
    00086                                                         SLOT (slotMessageClicked (TQListViewItem*)));
    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   TQValueList<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 (TDEConfig* config)
    00115 {
    00116 //     kdDebug () << "KshowmailView::saveOptions" << endl;
    00117        config->setGroup("Display Options");
    00118        //splitter
    00119        TQValueList<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( TQListViewItem* pItem, const TQPoint&, 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     TQWidget* w = theApp->factory()->container( "mail_context_popup", theApp );
    00137     TQPopupMenu* popup = static_cast<TQPopupMenu*>( w );
    00138     popup->exec( TQCursor::pos() );
    00139
    00140     //select clicked item
    00141     m_pListMessages->setSelected (pItem, true);
    00142   }
    00143 }
    00144
    00145 void KshowmailView::slotAccountContext( TQListViewItem* pItem, const TQPoint&, 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     TQWidget* w = theApp->factory()->container( "account_context_popup", theApp );
    00154     TQPopupMenu* popup = static_cast<TQPopupMenu*>( w );
    00155     popup->exec( TQCursor::pos() );
    00156
    00157     //select clicked item
    00158     m_pListAccounts->setSelected( pItem, true );
    00159   }
    00160 }
    00161
    00162 void KshowmailView::slotAccountClicked (TQListViewItem* pItem, const TQPoint&, 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 (TQListViewItem* 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 (TQListViewItem* 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( TQString& number, TQString& account, TQString& from, TQString& to, TQString& subject, TQString& date, TQString& size, TQString& content, TQString& state, TQString& 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   TQString ConfigEntryDisplay;     //entry of the config about show or hide column
    00231   TQString 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 }