kmail/kmmainwin.cpp

   1 /*
   2  * kmail: KDE mail client
   3  * Copyright (c) 1996-1998 Stefan Taferner <taferner@kde.org>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  *
  19  */
  20
  21 #include "kmmainwin.h"
  22 #include "kmmainwidget.h"
  23 #include "kstatusbar.h"
  24 #include "progressdialog.h"
  25 #include "statusbarprogresswidget.h"
  26 #include "broadcaststatus.h"
  27 #include "util.h"
  28 #include "tagactionmanager.h"
  29
  30 #include <kapplication.h>
  31 #include <klocale.h>
  32 #include <kedittoolbar.h>
  33 #include <kconfig.h>
  34 #include <kmessagebox.h>
  35 #include <kstringhandler.h>
  36 #include <kstandardaction.h>
  37 #include <kdebug.h>
  38 #include <ktip.h>
  39 #include <kicon.h>
  40
  41 #include "messagecomposer/messagesender.h"
  42
  43
  44 #include "kmmainwin.moc"
  45
  46
  47 KMMainWin::KMMainWin(QWidget *)
  48     : KXmlGuiWindow( 0 ),
  49       mReallyClose( false )
  50 {
  51   setObjectName( "kmail-mainwindow#" );
  52   // Set this to be the group leader for all subdialogs - this means
  53   // modal subdialogs will only affect this dialog, not the other windows
  54   setAttribute( Qt::WA_GroupLeader );
  55
  56   KAction *action  = new KAction( KIcon("window-new"), i18n("New &Window"), this );
  57   actionCollection()->addAction( "new_mail_client", action );
  58   connect( action, SIGNAL( triggered(bool) ), SLOT( slotNewMailReader() ) );
  59
  60   resize( 700, 500 ); // The default size
  61
  62   mKMMainWidget = new KMMainWidget( this, this, actionCollection() );
  63   setCentralWidget( mKMMainWidget );
  64   setupStatusBar();
  65   if ( kmkernel->xmlGuiInstance().isValid() )
  66     setComponentData( kmkernel->xmlGuiInstance() );
  67
  68   setStandardToolBarMenuEnabled( true );
  69
  70   KStandardAction::configureToolbars( this, SLOT( slotEditToolbars() ),
  71                                       actionCollection() );
  72
  73   KStandardAction::keyBindings( mKMMainWidget, SLOT( slotEditKeys() ),
  74                                 actionCollection() );
  75
  76   KStandardAction::quit( this, SLOT( slotQuit() ), actionCollection() );
  77 #ifdef Q_WS_MACX
  78  // ### This quits the application prematurely, for example when the composer window
  79  // ### is closed while the main application is minimized to the systray
  80   connect( qApp, SIGNAL(lastWindowClosed()), qApp, SLOT(quit()));
  81 #endif
  82   createGUI( "kmmainwin.rc" );
  83   // Don't use conserveMemory() because this renders dynamic plugging
  84   // of actions unusable!
  85
  86   //must be after createGUI, otherwise e.g toolbar settings are not loaded
  87   applyMainWindowSettings( KMKernel::config()->group( "Main Window") );
  88
  89   connect( KPIM::BroadcastStatus::instance(), SIGNAL( statusMsg( const QString& ) ),
  90            this, SLOT( displayStatusMsg(const QString&) ) );
  91
  92   connect( mKMMainWidget, SIGNAL( captionChangeRequest(const QString&) ),
  93            SLOT( setCaption(const QString&) ) );
  94
  95   // Enable mail checks again (see destructor)
  96 #if 0
  97   kmkernel->enableMailCheck();
  98 #else
  99   kDebug() << "AKONADI PORT: Disabled code in  " << Q_FUNC_INFO;
 100 #endif
 101   if ( kmkernel->firstStart() )
 102   {
 103     KMail::Util::launchAccountWizard( this );
 104   }
 105   if ( kmkernel->firstInstance() )
 106     QTimer::singleShot( 200, this, SLOT( slotShowTipOnStart() ) );
 107 }
 108
 109 KMMainWin::~KMMainWin()
 110 {
 111   saveMainWindowSettings( KMKernel::config()->group( "Main Window") );
 112   KMKernel::config()->sync();
 113
 114   if ( mReallyClose ) {
 115     // Check if this was the last KMMainWin
 116     uint not_withdrawn = 0;
 117     foreach ( KMainWindow* window, KMainWindow::memberList() ) {
 118       if ( !window->isHidden() && window->isTopLevel() &&
 119            window != this && ::qobject_cast<KMMainWin *>( window ) )
 120         not_withdrawn++;
 121     }
 122
 123     if ( not_withdrawn == 0 ) {
 124       kDebug() << "Closing last KMMainWin: stopping mail check";
 125       // Running KIO jobs prevent kapp from exiting, so we need to kill them
 126       // if they are only about checking mail (not important stuff like moving messages)
 127 #if 0
 128       kmkernel->abortMailCheck();
 129       //kmkernel->acctMgr()->cancelMailCheck();
 130 #else
 131       kDebug() << "AKONADI PORT: Disabled code in  " << Q_FUNC_INFO;
 132 #endif
 133     }
 134   }
 135 }
 136
 137 void KMMainWin::displayStatusMsg( const QString& aText )
 138 {
 139   if ( !statusBar() || !mLittleProgress )
 140     return;
 141   int statusWidth = statusBar()->width() - mLittleProgress->width()
 142                     - fontMetrics().maxWidth();
 143
 144   QString text = fontMetrics().elidedText( ' ' + aText, Qt::ElideRight,
 145                                            statusWidth );
 146
 147   // ### FIXME: We should disable richtext/HTML (to avoid possible denial of service attacks),
 148   // but this code would double the size of the satus bar if the user hovers
 149   // over an <foo@bar.com>-style email address :-(
 150 //  text.replace("&", "&amp;");
 151 //  text.replace("<", "&lt;");
 152 //  text.replace(">", "&gt;");
 153
 154   statusBar()->changeItem( text, mMessageStatusId );
 155 }
 156
 157 //-----------------------------------------------------------------------------
 158 void KMMainWin::slotNewMailReader()
 159 {
 160   KMMainWin *d;
 161
 162   d = new KMMainWin();
 163   d->show();
 164   d->resize( d->size() );
 165 }
 166
 167
 168 void KMMainWin::slotEditToolbars()
 169 {
 170   saveMainWindowSettings(KMKernel::config()->group( "Main Window") );
 171   KEditToolBar dlg(actionCollection(), this);
 172   dlg.setResourceFile( "kmmainwin.rc" );
 173
 174   connect( &dlg, SIGNAL(newToolbarConfig()), SLOT(slotUpdateToolbars()) );
 175
 176   dlg.exec();
 177 }
 178
 179 void KMMainWin::slotUpdateToolbars()
 180 {
 181   // remove dynamically created actions before editing
 182   mKMMainWidget->clearFilterActions();
 183   mKMMainWidget->tagActionManager()->clearActions();
 184
 185   createGUI("kmmainwin.rc");
 186   applyMainWindowSettings(KMKernel::config()->group( "Main Window") );
 187
 188   // plug dynamically created actions again
 189   mKMMainWidget->initializeFilterActions();
 190   mKMMainWidget->tagActionManager()->createActions();
 191 }
 192
 193 void KMMainWin::setupStatusBar()
 194 {
 195   mMessageStatusId = 1;
 196
 197   /* Create a progress dialog and hide it. */
 198   mProgressDialog = new KPIM::ProgressDialog( statusBar(), this );
 199   mProgressDialog->hide();
 200
 201   mLittleProgress = new StatusbarProgressWidget( mProgressDialog, statusBar() );
 202   mLittleProgress->show();
 203
 204   statusBar()->insertItem( i18n("Starting..."), 1, 4 );
 205   QTimer::singleShot( 2000, KPIM::BroadcastStatus::instance(), SLOT( reset() ) );
 206   statusBar()->setItemAlignment( 1, Qt::AlignLeft | Qt::AlignVCenter );
 207   statusBar()->addPermanentWidget( mKMMainWidget->vacationScriptIndicator() );
 208   statusBar()->addPermanentWidget( mLittleProgress );
 209   mLittleProgress->show();
 210 }
 211
 212 void KMMainWin::slotQuit()
 213 {
 214   mReallyClose = true;
 215   close();
 216 }
 217
 218 //-----------------------------------------------------------------------------
 219 bool KMMainWin::restoreDockedState( int n )
 220 {
 221   // Default restore behavior is to show the window once it is restored.
 222   // Override this if the main window was hidden in the system tray
 223   // when the session was saved.
 224   KConfigGroup config( kapp->sessionConfig(), QString::number( n ) );
 225   bool show = !config.readEntry ("docked", false );
 226
 227   return KMainWindow::restore ( n, show );
 228 }
 229
 230 void KMMainWin::saveProperties( KConfigGroup &config )
 231 {
 232   // This is called by the session manager on log-off
 233   // Save the shown/hidden status so we can restore to the same state.
 234   KMainWindow::saveProperties( config );
 235   config.writeEntry( "docked", isHidden() );
 236 }
 237
 238 bool KMMainWin::queryClose()
 239 {
 240   if ( kmkernel->shuttingDown() || kapp->sessionSaving() || mReallyClose )
 241     return true;
 242   return kmkernel->canQueryClose();
 243 }
 244
 245 void KMMainWin::slotShowTipOnStart()
 246 {
 247   KTipDialog::showTip( this );
 248 }
 249