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408 lines
13 KiB
408 lines
13 KiB
// -*- mode: C++; c-file-style: "gnu" -*- |
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/*************************************************************************** |
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kmsystemtray.cpp - description |
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------------------ |
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begin : Fri Aug 31 22:38:44 EDT 2001 |
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copyright : (C) 2001 by Ryan Breen |
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email : ryan@porivo.com |
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Copyright (c) 2010 Montel Laurent <montel@kde.org> |
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***************************************************************************/ |
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/*************************************************************************** |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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* * |
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***************************************************************************/ |
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#include "kmsystemtray.h" |
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#include "kmmainwidget.h" |
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#include "foldercollection.h" |
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#include "globalsettings.h" |
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#include "mailutil.h" |
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#include <kxmlguiwindow.h> |
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#include <kglobalsettings.h> |
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#include <kiconloader.h> |
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#include <kcolorscheme.h> |
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#include <kwindowsystem.h> |
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#include <kdebug.h> |
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#include <KMenu> |
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#include <QPainter> |
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#include <QWidget> |
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#include <QObject> |
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#include <QSignalMapper> |
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#include <Akonadi/ChangeRecorder> |
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#include <Akonadi/EntityTreeModel> |
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#include <Akonadi/CollectionModel> |
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#include <math.h> |
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#include <assert.h> |
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using namespace MailCommon; |
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/** |
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* Construct a KSystemTray icon to be displayed when new mail |
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* has arrived in a non-system folder. The KMSystemTray listens |
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* for updateNewMessageNotification events from each non-system |
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* KMFolder and maintains a store of all folders with unread |
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* messages. |
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* |
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* The KMSystemTray also provides a popup menu listing each folder |
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* with its count of unread messages, allowing the user to jump |
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* to the first unread message in each folder. |
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*/ |
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KMSystemTray::KMSystemTray(QObject *parent) |
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: KStatusNotifierItem( parent), |
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mPosOfMainWin( 0, 0 ), |
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mDesktopOfMainWin( 0 ), |
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mMode( GlobalSettings::EnumSystemTrayPolicy::ShowOnUnread ), |
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mCount( 0 ), |
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mNewMessagesPopup( 0 ), |
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mSendQueued( 0 ) |
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{ |
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kDebug() << "Initting systray"; |
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setToolTipTitle( i18n("KMail") ); |
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setToolTipIconByName( "kmail" ); |
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setIconByName( "kmail" ); |
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mIcon = KIcon( "kmail" ); |
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#ifdef Q_WS_X11 |
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KMMainWidget * mainWidget = kmkernel->getKMMainWidget(); |
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if ( mainWidget ) { |
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QWidget * mainWin = mainWidget->topLevelWidget(); |
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if ( mainWin ) { |
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mDesktopOfMainWin = KWindowSystem::windowInfo( mainWin->winId(), |
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NET::WMDesktop ).desktop(); |
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mPosOfMainWin = mainWin->pos(); |
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} |
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} |
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#endif |
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// register the applet with the kernel |
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kmkernel->registerSystemTrayApplet( this ); |
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connect( this, SIGNAL( activateRequested( bool, const QPoint& ) ), |
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this, SLOT( slotActivated() ) ); |
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connect( contextMenu(), SIGNAL( aboutToShow() ), |
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this, SLOT( slotContextMenuAboutToShow() ) ); |
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connect( kmkernel->folderCollectionMonitor(), SIGNAL( collectionStatisticsChanged( Akonadi::Collection::Id, const Akonadi::CollectionStatistics &) ), SLOT( initListOfCollection() ) ); |
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connect( kmkernel->folderCollectionMonitor(), SIGNAL( collectionAdded( const Akonadi::Collection&, const Akonadi::Collection& ) ), this, SLOT( initListOfCollection() ) ); |
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connect( kmkernel->folderCollectionMonitor(), SIGNAL( collectionRemoved( const Akonadi::Collection& ) ), this, SLOT( initListOfCollection() ) ); |
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connect( kmkernel->folderCollectionMonitor(), SIGNAL( collectionSubscribed( const Akonadi::Collection&, const Akonadi::Collection& ) ),SLOT( initListOfCollection() ) ); |
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connect( kmkernel->folderCollectionMonitor(), SIGNAL( collectionUnsubscribed( const Akonadi::Collection& ) ),SLOT( initListOfCollection() ) ); |
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initListOfCollection(); |
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} |
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void KMSystemTray::buildPopupMenu() |
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{ |
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if ( !contextMenu() ) { |
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setContextMenu( new KMenu() ); |
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} |
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contextMenu()->clear(); |
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KMMainWidget * mainWidget = kmkernel->getKMMainWidget(); |
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if ( !mainWidget ) |
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return; |
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contextMenu()->addTitle(qApp->windowIcon(), i18n("KMail")); |
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QAction * action; |
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if ( ( action = mainWidget->action("check_mail") ) ) |
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contextMenu()->addAction( action ); |
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if ( ( action = mainWidget->action("check_mail_in") ) ) |
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contextMenu()->addAction( action ); |
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if ( ( mSendQueued = mainWidget->action("send_queued") ) ) |
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contextMenu()->addAction( mSendQueued ); |
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if ( ( action = mainWidget->action("send_queued_via") ) ) |
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contextMenu()->addAction( action ); |
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contextMenu()->addSeparator(); |
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if ( ( action = mainWidget->action("new_message") ) ) |
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contextMenu()->addAction( action ); |
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if ( ( action = mainWidget->action("kmail_configure_kmail") ) ) |
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contextMenu()->addAction( action ); |
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contextMenu()->addSeparator(); |
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KXmlGuiWindow *mainWin = ::qobject_cast<KXmlGuiWindow*>(kmkernel->getKMMainWidget()->topLevelWidget()); |
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if(mainWin) |
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if ( ( action=mainWin->actionCollection()->action("file_quit") ) ) |
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contextMenu()->addAction( action ); |
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} |
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KMSystemTray::~KMSystemTray() |
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{ |
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// unregister the applet |
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kmkernel->unregisterSystemTrayApplet( this ); |
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} |
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void KMSystemTray::setMode(int newMode) |
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{ |
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if(newMode == mMode) return; |
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kDebug() << "Setting systray mMode to" << newMode; |
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mMode = newMode; |
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switch ( mMode ) { |
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case GlobalSettings::EnumSystemTrayPolicy::ShowAlways: |
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setStatus( KStatusNotifierItem::Active ); |
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break; |
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case GlobalSettings::EnumSystemTrayPolicy::ShowOnUnread: |
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setStatus( mCount > 0 ? KStatusNotifierItem::Active : KStatusNotifierItem::Passive ); |
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break; |
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default: |
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kDebug() << "Unknown systray mode" << mMode; |
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} |
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} |
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int KMSystemTray::mode() const |
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{ |
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return mMode; |
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} |
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/** |
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* Update the count of unread messages. If there are unread messages, |
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* overlay the count on top of a transparent version of the KMail icon. |
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* If there is no unread mail, restore the normal KMail icon. |
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*/ |
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void KMSystemTray::updateCount() |
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{ |
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if(mCount == 0) |
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{ |
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setIconByName( "kmail" ); |
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return; |
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} |
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int overlaySize = KIconLoader::SizeSmallMedium; |
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QString countString = QString::number( mCount ); |
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QFont countFont = KGlobalSettings::generalFont(); |
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countFont.setBold(true); |
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// decrease the size of the font for the number of unread messages if the |
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// number doesn't fit into the available space |
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float countFontSize = countFont.pointSizeF(); |
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QFontMetrics qfm( countFont ); |
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int width = qfm.width( countString ); |
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if( width > (overlaySize - 2) ) |
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{ |
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countFontSize *= float( overlaySize - 2 ) / float( width ); |
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countFont.setPointSizeF( countFontSize ); |
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} |
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// Paint the number in a pixmap |
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QPixmap overlayPixmap( overlaySize, overlaySize ); |
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overlayPixmap.fill( Qt::transparent ); |
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QPainter p( &overlayPixmap ); |
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p.setFont( countFont ); |
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KColorScheme scheme( QPalette::Active, KColorScheme::View ); |
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p.setBrush( Qt::NoBrush ); |
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p.setPen( scheme.foreground( KColorScheme::LinkText ).color() ); |
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p.setOpacity( 1.0 ); |
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p.drawText( overlayPixmap.rect(), Qt::AlignCenter, countString ); |
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p.end(); |
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QPixmap iconPixmap = mIcon.pixmap(overlaySize, overlaySize); |
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QPainter pp(&iconPixmap); |
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pp.drawPixmap(0, 0, overlayPixmap); |
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pp.end(); |
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setIconByPixmap( iconPixmap ); |
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} |
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/** |
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* On left mouse click, switch focus to the first KMMainWidget. On right |
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* click, bring up a list of all folders with a count of unread messages. |
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*/ |
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void KMSystemTray::slotActivated() |
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{ |
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KMMainWidget * mainWidget = kmkernel->getKMMainWidget(); |
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if ( !mainWidget ) |
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return ; |
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QWidget *mainWin = kmkernel->getKMMainWidget()->topLevelWidget(); |
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if ( !mainWin ) |
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return ; |
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KWindowInfo cur = KWindowSystem::windowInfo( mainWin->winId(), NET::WMDesktop ); |
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int currentDesktop = KWindowSystem::currentDesktop(); |
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bool wasMinimized = cur.isMinimized(); |
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if ( cur.valid() ) |
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mDesktopOfMainWin = cur.desktop(); |
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if (wasMinimized && (currentDesktop != mDesktopOfMainWin) && ( mDesktopOfMainWin == NET::OnAllDesktops )) |
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KWindowSystem::setOnDesktop(mainWin->winId(), currentDesktop); |
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if ( mDesktopOfMainWin == NET::OnAllDesktops ) |
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KWindowSystem::setOnAllDesktops( mainWin->winId(), true ); |
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KWindowSystem::activateWindow( mainWin->winId() ); |
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if (wasMinimized ) |
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kmkernel->raise(); |
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} |
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void KMSystemTray::slotContextMenuAboutToShow() |
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{ |
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// Rebuild popup menu before show to minimize race condition if |
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// the base KMainWidget is closed. |
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buildPopupMenu(); |
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if ( mNewMessagesPopup != 0 ) { |
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contextMenu()->removeAction( mNewMessagesPopup->menuAction() ); |
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delete mNewMessagesPopup; |
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mNewMessagesPopup = 0; |
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} |
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mNewMessagesPopup = new KMenu(); |
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fillFoldersMenu( mNewMessagesPopup, KMKernel::self()->entityTreeModel() ); |
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connect( mNewMessagesPopup, SIGNAL( triggered(QAction*) ), this, |
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SLOT( slotSelectCollection(QAction*) ) ); |
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if ( mCount > 0 ) { |
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mNewMessagesPopup->setTitle( i18n("New Messages In") ); |
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contextMenu()->insertAction( mSendQueued, mNewMessagesPopup->menuAction() ); |
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} |
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} |
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void KMSystemTray::fillFoldersMenu( QMenu *menu, const QAbstractItemModel *model, const QString& parentName, const QModelIndex& parentIndex ) |
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{ |
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const int rowCount = model->rowCount( parentIndex ); |
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for ( int row = 0; row < rowCount; ++row ) { |
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const QModelIndex index = model->index( row, 0, parentIndex ); |
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const Akonadi::Collection collection = model->data( index, Akonadi::CollectionModel::CollectionRole ).value<Akonadi::Collection>(); |
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if ( MailCommon::Util::isVirtualCollection( collection ) ) |
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continue; |
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Akonadi::CollectionStatistics statistics = collection.statistics(); |
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qint64 count = qMax( 0LL, statistics.unreadCount() ); |
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if ( count > 0 ) { |
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QSharedPointer<FolderCollection> col = FolderCollection::forCollection( collection ); |
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if ( col && col->ignoreNewMail() ) |
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continue; |
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} |
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mCount += count; |
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QString label = parentName.isEmpty() ? QLatin1String("") : QString(parentName + QLatin1String("->")); |
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label += model->data( index ).toString(); |
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label.replace( QLatin1String( "&" ), QLatin1String( "&&" ) ); |
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if ( model->rowCount( index ) > 0 ) { |
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// new level |
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if ( count > 0 ) { |
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QAction * action = menu->addAction( label ); |
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action->setData( collection.id() ); |
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} |
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fillFoldersMenu( menu, model, label, index ); |
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} else { |
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if ( count > 0 ) { |
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// insert an item |
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QAction* action = menu->addAction( label ); |
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action->setData( collection.id() ); |
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} |
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} |
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} |
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} |
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void KMSystemTray::hideKMail() |
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{ |
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if (!kmkernel->getKMMainWidget()) |
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return; |
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QWidget *mainWin = kmkernel->getKMMainWidget()->topLevelWidget(); |
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assert(mainWin); |
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if(mainWin) |
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{ |
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mPosOfMainWin = mainWin->pos(); |
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#ifdef Q_WS_X11 |
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mDesktopOfMainWin = KWindowSystem::windowInfo( mainWin->winId(), |
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NET::WMDesktop ).desktop(); |
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// iconifying is unnecessary, but it looks cooler |
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KWindowSystem::minimizeWindow( mainWin->winId() ); |
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#endif |
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mainWin->hide(); |
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} |
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} |
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void KMSystemTray::initListOfCollection() |
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{ |
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mCount = 0; |
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if ( mMode == GlobalSettings::EnumSystemTrayPolicy::ShowOnUnread ) { |
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setStatus( KStatusNotifierItem::Passive ); |
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} |
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unreadMail( KMKernel::self()->entityTreeModel() ); |
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} |
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void KMSystemTray::unreadMail( const QAbstractItemModel *model, const QModelIndex& parentIndex ) |
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{ |
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const int rowCount = model->rowCount( parentIndex ); |
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for ( int row = 0; row < rowCount; ++row ) { |
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const QModelIndex index = model->index( row, 0, parentIndex ); |
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const Akonadi::Collection collection = model->data( index, Akonadi::CollectionModel::CollectionRole ).value<Akonadi::Collection>(); |
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if ( MailCommon::Util::isVirtualCollection( collection ) ) |
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continue; |
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const Akonadi::CollectionStatistics statistics = collection.statistics(); |
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const qint64 count = qMax( 0LL, statistics.unreadCount() ); |
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if ( count > 0 ) { |
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QSharedPointer<FolderCollection> col = FolderCollection::forCollection( collection ); |
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if ( col && !col->ignoreNewMail() ) { |
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mCount += count; |
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} |
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} |
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if ( model->rowCount( index ) > 0 ) { |
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unreadMail( model, index ); |
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} |
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} |
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// Update tooltip to reflect count of unread messages |
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setToolTipSubTitle( mCount == 0 ? i18n("There are no unread messages") |
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: i18np("1 unread message", |
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"%1 unread messages", |
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mCount)); |
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// Make sure the icon will be displayed |
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if ( ( mMode == GlobalSettings::EnumSystemTrayPolicy::ShowOnUnread ) && |
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status() == KStatusNotifierItem::Passive && mCount > 0) { |
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setStatus( KStatusNotifierItem::Active ); |
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} |
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//kDebug()<<" mCount :"<<mCount; |
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updateCount(); |
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} |
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bool KMSystemTray::hasUnreadMail() const |
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{ |
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return ( mCount != 0 ); |
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} |
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void KMSystemTray::slotSelectCollection(QAction*act) |
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{ |
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const Akonadi::Collection::Id id = act->data().value<Akonadi::Collection::Id>(); |
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KMKernel::self()->selectCollectionFromId( id ); |
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} |
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void KMSystemTray::updateSystemTray() |
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{ |
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initListOfCollection(); |
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} |
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#include "kmsystemtray.moc"
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