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 <kxmlguifactory.h>
  36 #include <kstringhandler.h>
  37 #include <kstandardaction.h>
  38 #include <kdebug.h>
  39 #include <ktip.h>
  40 #include <kicon.h>
  41
  42 #include "messagecomposer/messagesender.h"
  43
  44
  45 #include "kmmainwin.moc"
  46
  47
  48 KMMainWin::KMMainWin(QWidget *)
  49     : KXmlGuiWindow( 0 ),
  50       mReallyClose( false )
  51 {
  52   setObjectName( "kmail-mainwindow#" );
  53   // Set this to be the group leader for all subdialogs - this means
  54   // modal subdialogs will only affect this dialog, not the other windows
  55   setAttribute( Qt::WA_GroupLeader );
  56
  57   KAction *action  = new KAction( KIcon("window-new"), i18n("New &Window"), this );
  58   actionCollection()->addAction( "new_mail_client", action );
  59   connect( action, SIGNAL( triggered(bool) ), SLOT( slotNewMailReader() ) );
  60
  61   resize( 700, 500 ); // The default size
  62
  63   mKMMainWidget = new KMMainWidget( this, this, actionCollection() );
  64   setCentralWidget( mKMMainWidget );
  65   setupStatusBar();
  66   if ( kmkernel->xmlGuiInstance().isValid() )
  67     setComponentData( kmkernel->xmlGuiInstance() );
  68
  69   setStandardToolBarMenuEnabled( true );
  70
  71   KStandardAction::configureToolbars( this, SLOT( slotEditToolbars() ),
  72                                       actionCollection() );
  73
  74   KStandardAction::keyBindings( guiFactory(), SLOT( configureShortcuts() ),
  75                                 actionCollection() );
  76
  77   KStandardAction::quit( this, SLOT( slotQuit() ), actionCollection() );
  78   createGUI( "kmmainwin.rc" );
  79
  80   //must be after createGUI, otherwise e.g toolbar settings are not loaded
  81   applyMainWindowSettings( KMKernel::self()->config()->group( "Main Window") );
  82
  83   connect( KPIM::BroadcastStatus::instance(), SIGNAL( statusMsg( const QString& ) ),
  84            this, SLOT( displayStatusMsg(const QString&) ) );
  85
  86   connect( mKMMainWidget, SIGNAL( captionChangeRequest(const QString&) ),
  87            SLOT( setCaption(const QString&) ) );
  88
  89   if ( kmkernel->firstInstance() )
  90     QTimer::singleShot( 200, this, SLOT( slotShowTipOnStart() ) );
  91 }
  92
  93 KMMainWin::~KMMainWin()
  94 {
  95   saveMainWindowSettings( KMKernel::self()->config()->group( "Main Window") );
  96   KMKernel::self()->config()->sync();
  97
  98 #if 0
  99   if ( mReallyClose ) {
 100     // Check if this was the last KMMainWin
 101     uint not_withdrawn = 0;
 102     foreach ( KMainWindow* window, KMainWindow::memberList() ) {
 103       if ( !window->isHidden() && window->isTopLevel() &&
 104            window != this && ::qobject_cast<KMMainWin *>( window ) )
 105         not_withdrawn++;
 106     }
 107
 108     if ( not_withdrawn == 0 ) {
 109       kDebug() << "Closing last KMMainWin";
 110       // In KDE <= 4.4 would would abort mail checks here, but we don't need to do that anymore.
 111     }
 112   }
 113 #endif
 114 }
 115
 116 void KMMainWin::displayStatusMsg( const QString& aText )
 117 {
 118   if ( !statusBar() || !mLittleProgress )
 119     return;
 120   int statusWidth = statusBar()->width() - mLittleProgress->width()
 121                     - fontMetrics().maxWidth();
 122
 123   QString text = fontMetrics().elidedText( ' ' + aText, Qt::ElideRight,
 124                                            statusWidth );
 125
 126   // ### FIXME: We should disable richtext/HTML (to avoid possible denial of service attacks),
 127   // but this code would double the size of the satus bar if the user hovers
 128   // over an <foo@bar.com>-style email address :-(
 129 //  text.replace("&", "&amp;");
 130 //  text.replace("<", "&lt;");
 131 //  text.replace(">", "&gt;");
 132
 133   statusBar()->changeItem( text, mMessageStatusId );
 134 }
 135
 136 //-----------------------------------------------------------------------------
 137 void KMMainWin::slotNewMailReader()
 138 {
 139   KMMainWin *d;
 140
 141   d = new KMMainWin();
 142   d->show();
 143   d->resize( d->size() );
 144 }
 145
 146
 147 void KMMainWin::slotEditToolbars()
 148 {
 149   saveMainWindowSettings(KMKernel::self()->config()->group( "Main Window") );
 150   KEditToolBar dlg(actionCollection(), this);
 151   dlg.setResourceFile( "kmmainwin.rc" );
 152
 153   connect( &dlg, SIGNAL(newToolBarConfig()), SLOT(slotUpdateToolbars()) );
 154
 155   dlg.exec();
 156 }
 157
 158 void KMMainWin::slotUpdateToolbars()
 159 {
 160   // remove dynamically created actions before editing
 161   mKMMainWidget->clearFilterActions();
 162   mKMMainWidget->tagActionManager()->clearActions();
 163
 164   createGUI("kmmainwin.rc");
 165   applyMainWindowSettings(KMKernel::self()->config()->group( "Main Window") );
 166
 167   // plug dynamically created actions again
 168   mKMMainWidget->initializeFilterActions();
 169   mKMMainWidget->tagActionManager()->createActions();
 170 }
 171
 172 void KMMainWin::setupStatusBar()
 173 {
 174   mMessageStatusId = 1;
 175
 176   /* Create a progress dialog and hide it. */
 177   mProgressDialog = new KPIM::ProgressDialog( statusBar(), this );
 178   mProgressDialog->hide();
 179
 180   mLittleProgress = new StatusbarProgressWidget( mProgressDialog, statusBar() );
 181   mLittleProgress->show();
 182
 183   statusBar()->insertItem( i18n("Starting..."), 1, 4 );
 184   QTimer::singleShot( 2000, KPIM::BroadcastStatus::instance(), SLOT( reset() ) );
 185   statusBar()->setItemAlignment( 1, Qt::AlignLeft | Qt::AlignVCenter );
 186   statusBar()->addPermanentWidget( mKMMainWidget->vacationScriptIndicator() );
 187   statusBar()->addPermanentWidget( mLittleProgress );
 188   mLittleProgress->show();
 189 }
 190
 191 void KMMainWin::slotQuit()
 192 {
 193   mReallyClose = true;
 194   close();
 195 }
 196
 197 //-----------------------------------------------------------------------------
 198 bool KMMainWin::restoreDockedState( int n )
 199 {
 200   // Default restore behavior is to show the window once it is restored.
 201   // Override this if the main window was hidden in the system tray
 202   // when the session was saved.
 203   KConfigGroup config( kapp->sessionConfig(), QString::number( n ) );
 204   bool show = !config.readEntry ("docked", false );
 205
 206   return KMainWindow::restore ( n, show );
 207 }
 208
 209 void KMMainWin::saveProperties( KConfigGroup &config )
 210 {
 211   // This is called by the session manager on log-off
 212   // Save the shown/hidden status so we can restore to the same state.
 213   KMainWindow::saveProperties( config );
 214   config.writeEntry( "docked", isHidden() );
 215 }
 216
 217 bool KMMainWin::queryClose()
 218 {
 219   if ( kmkernel->shuttingDown() || kapp->sessionSaving() || mReallyClose )
 220     return true;
 221   return kmkernel->canQueryClose();
 222 }
 223
 224 void KMMainWin::slotShowTipOnStart()
 225 {
 226   KTipDialog::showTip( this );
 227 }
 228