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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 (patch)
tree67208f7c145782a7e90b123b982ca78d88cc2c87 /kmail/kmheaders.cpp
downloadtdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.tar.gz
tdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kmail/kmheaders.cpp')
-rw-r--r--kmail/kmheaders.cpp3569
1 files changed, 3569 insertions, 0 deletions
diff --git a/kmail/kmheaders.cpp b/kmail/kmheaders.cpp
new file mode 100644
index 000000000..e2dd439d3
--- /dev/null
+++ b/kmail/kmheaders.cpp
@@ -0,0 +1,3569 @@
+// -*- mode: C++; c-file-style: "gnu" -*-
+// kmheaders.cpp
+
+#include <config.h>
+
+#include "kmheaders.h"
+#include "headeritem.h"
+using KMail::HeaderItem;
+
+#include "kcursorsaver.h"
+#include "kmcommands.h"
+#include "kmmainwidget.h"
+#include "kmfiltermgr.h"
+#include "undostack.h"
+#include "kmmsgdict.h"
+#include "kmdebug.h"
+#include "kmfoldertree.h"
+#include "folderjob.h"
+using KMail::FolderJob;
+#include "actionscheduler.h"
+using KMail::ActionScheduler;
+#include "messagecopyhelper.h"
+using KMail::MessageCopyHelper;
+#include "broadcaststatus.h"
+using KPIM::BroadcastStatus;
+#include "progressmanager.h"
+using KPIM::ProgressManager;
+using KPIM::ProgressItem;
+#include <maillistdrag.h>
+#include "globalsettings.h"
+using namespace KPIM;
+#include "messageactions.h"
+
+#include <kapplication.h>
+#include <kaccelmanager.h>
+#include <kglobalsettings.h>
+#include <kmessagebox.h>
+#include <kiconloader.h>
+#include <kpopupmenu.h>
+#include <kimageio.h>
+#include <kconfig.h>
+#include <klocale.h>
+#include <kdebug.h>
+
+#include <qbuffer.h>
+#include <qeventloop.h>
+#include <qfile.h>
+#include <qheader.h>
+#include <qptrstack.h>
+#include <qptrqueue.h>
+#include <qpainter.h>
+#include <qtextcodec.h>
+#include <qstyle.h>
+#include <qlistview.h>
+
+#include <mimelib/enum.h>
+#include <mimelib/field.h>
+#include <mimelib/mimepp.h>
+
+#include <stdlib.h>
+#include <errno.h>
+
+#include "textsource.h"
+
+QPixmap* KMHeaders::pixNew = 0;
+QPixmap* KMHeaders::pixUns = 0;
+QPixmap* KMHeaders::pixDel = 0;
+QPixmap* KMHeaders::pixRead = 0;
+QPixmap* KMHeaders::pixRep = 0;
+QPixmap* KMHeaders::pixQueued = 0;
+QPixmap* KMHeaders::pixTodo = 0;
+QPixmap* KMHeaders::pixSent = 0;
+QPixmap* KMHeaders::pixFwd = 0;
+QPixmap* KMHeaders::pixFlag = 0;
+QPixmap* KMHeaders::pixWatched = 0;
+QPixmap* KMHeaders::pixIgnored = 0;
+QPixmap* KMHeaders::pixSpam = 0;
+QPixmap* KMHeaders::pixHam = 0;
+QPixmap* KMHeaders::pixFullySigned = 0;
+QPixmap* KMHeaders::pixPartiallySigned = 0;
+QPixmap* KMHeaders::pixUndefinedSigned = 0;
+QPixmap* KMHeaders::pixFullyEncrypted = 0;
+QPixmap* KMHeaders::pixPartiallyEncrypted = 0;
+QPixmap* KMHeaders::pixUndefinedEncrypted = 0;
+QPixmap* KMHeaders::pixEncryptionProblematic = 0;
+QPixmap* KMHeaders::pixSignatureProblematic = 0;
+QPixmap* KMHeaders::pixAttachment = 0;
+QPixmap* KMHeaders::pixReadFwd = 0;
+QPixmap* KMHeaders::pixReadReplied = 0;
+QPixmap* KMHeaders::pixReadFwdReplied = 0;
+
+
+//-----------------------------------------------------------------------------
+KMHeaders::KMHeaders(KMMainWidget *aOwner, QWidget *parent,
+ const char *name) :
+ KListView(parent, name)
+{
+ static bool pixmapsLoaded = false;
+ //qInitImageIO();
+ KImageIO::registerFormats();
+ mOwner = aOwner;
+ mFolder = 0;
+ noRepaint = false;
+ getMsgIndex = -1;
+ mTopItem = 0;
+ setSelectionMode( QListView::Extended );
+ setAllColumnsShowFocus( true );
+ mNested = false;
+ nestingPolicy = OpenUnread;
+ mNestedOverride = false;
+ mSubjThreading = true;
+ mMousePressed = false;
+ mSortInfo.dirty = true;
+ mSortInfo.fakeSort = 0;
+ mSortInfo.removed = 0;
+ mSortInfo.column = 0;
+ mSortCol = 2; // 2 == date
+ mSortDescending = false;
+ mSortInfo.ascending = false;
+ mReaderWindowActive = false;
+ mRoot = new SortCacheItem;
+ mRoot->setId(-666); //mark of the root!
+ setStyleDependantFrameWidth();
+ // popup-menu
+ header()->setClickEnabled(true);
+ header()->installEventFilter(this);
+ mPopup = new KPopupMenu(this);
+ mPopup->insertTitle(i18n("View Columns"));
+ mPopup->setCheckable(true);
+ mPopup->insertItem(i18n("Status"), KPaintInfo::COL_STATUS);
+ mPopup->insertItem(i18n("Important"), KPaintInfo::COL_IMPORTANT);
+ mPopup->insertItem(i18n("Action Item"), KPaintInfo::COL_TODO);
+ mPopup->insertItem(i18n("Attachment"), KPaintInfo::COL_ATTACHMENT);
+ mPopup->insertItem(i18n("Spam/Ham"), KPaintInfo::COL_SPAM_HAM);
+ mPopup->insertItem(i18n("Watched/Ignored"), KPaintInfo::COL_WATCHED_IGNORED);
+ mPopup->insertItem(i18n("Signature"), KPaintInfo::COL_SIGNED);
+ mPopup->insertItem(i18n("Encryption"), KPaintInfo::COL_CRYPTO);
+ mPopup->insertItem(i18n("Size"), KPaintInfo::COL_SIZE);
+ mPopup->insertItem(i18n("Receiver"), KPaintInfo::COL_RECEIVER);
+
+ connect(mPopup, SIGNAL(activated(int)), this, SLOT(slotToggleColumn(int)));
+
+ setShowSortIndicator(true);
+ setFocusPolicy( WheelFocus );
+
+ if (!pixmapsLoaded)
+ {
+ pixmapsLoaded = true;
+ pixNew = new QPixmap( UserIcon( "kmmsgnew" ) );
+ pixUns = new QPixmap( UserIcon( "kmmsgunseen" ) );
+ pixDel = new QPixmap( UserIcon( "kmmsgdel" ) );
+ pixRead = new QPixmap( UserIcon( "kmmsgread" ) );
+ pixRep = new QPixmap( UserIcon( "kmmsgreplied" ) );
+ pixQueued = new QPixmap( UserIcon( "kmmsgqueued" ) );
+ pixTodo = new QPixmap( UserIcon( "kmmsgtodo" ) );
+ pixSent = new QPixmap( UserIcon( "kmmsgsent" ) );
+ pixFwd = new QPixmap( UserIcon( "kmmsgforwarded" ) );
+ pixFlag = new QPixmap( UserIcon( "kmmsgflag" ) );
+ pixWatched = new QPixmap( UserIcon( "kmmsgwatched" ) );
+ pixIgnored = new QPixmap( UserIcon( "kmmsgignored" ) );
+ pixSpam = new QPixmap( UserIcon( "kmmsgspam" ) );
+ pixHam = new QPixmap( UserIcon( "kmmsgham" ) );
+ pixFullySigned = new QPixmap( UserIcon( "kmmsgfullysigned" ) );
+ pixPartiallySigned = new QPixmap( UserIcon( "kmmsgpartiallysigned" ) );
+ pixUndefinedSigned = new QPixmap( UserIcon( "kmmsgundefinedsigned" ) );
+ pixFullyEncrypted = new QPixmap( UserIcon( "kmmsgfullyencrypted" ) );
+ pixPartiallyEncrypted = new QPixmap( UserIcon( "kmmsgpartiallyencrypted" ) );
+ pixUndefinedEncrypted = new QPixmap( UserIcon( "kmmsgundefinedencrypted" ) );
+ pixEncryptionProblematic = new QPixmap( UserIcon( "kmmsgencryptionproblematic" ) );
+ pixSignatureProblematic = new QPixmap( UserIcon( "kmmsgsignatureproblematic" ) );
+ pixAttachment = new QPixmap( UserIcon( "kmmsgattachment" ) );
+ pixReadFwd = new QPixmap( UserIcon( "kmmsgread_fwd" ) );
+ pixReadReplied = new QPixmap( UserIcon( "kmmsgread_replied" ) );
+ pixReadFwdReplied = new QPixmap( UserIcon( "kmmsgread_fwd_replied" ) );
+ }
+
+ header()->setStretchEnabled( false );
+ header()->setResizeEnabled( false );
+
+ mPaintInfo.subCol = addColumn( i18n("Subject"), 310 );
+ mPaintInfo.senderCol = addColumn( i18n("Sender"), 170 );
+ mPaintInfo.dateCol = addColumn( i18n("Date"), 170 );
+ mPaintInfo.sizeCol = addColumn( i18n("Size"), 0 );
+ mPaintInfo.receiverCol = addColumn( i18n("Receiver"), 0 );
+
+ mPaintInfo.statusCol = addColumn( *pixNew , "", 0 );
+ mPaintInfo.importantCol = addColumn( *pixFlag , "", 0 );
+ mPaintInfo.todoCol = addColumn( *pixTodo , "", 0 );
+ mPaintInfo.attachmentCol = addColumn( *pixAttachment , "", 0 );
+ mPaintInfo.spamHamCol = addColumn( *pixSpam , "", 0 );
+ mPaintInfo.watchedIgnoredCol = addColumn( *pixWatched , "", 0 );
+ mPaintInfo.signedCol = addColumn( *pixFullySigned , "", 0 );
+ mPaintInfo.cryptoCol = addColumn( *pixFullyEncrypted, "", 0 );
+
+ setResizeMode( QListView::NoColumn );
+
+ // only the non-optional columns shall be resizeable
+ header()->setResizeEnabled( true, mPaintInfo.subCol );
+ header()->setResizeEnabled( true, mPaintInfo.senderCol );
+ header()->setResizeEnabled( true, mPaintInfo.dateCol );
+
+ connect( this, SIGNAL( contextMenuRequested( QListViewItem*, const QPoint &, int )),
+ this, SLOT( rightButtonPressed( QListViewItem*, const QPoint &, int )));
+ connect(this, SIGNAL(doubleClicked(QListViewItem*)),
+ this,SLOT(selectMessage(QListViewItem*)));
+ connect(this,SIGNAL(currentChanged(QListViewItem*)),
+ this,SLOT(highlightMessage(QListViewItem*)));
+ resetCurrentTime();
+
+ mSubjectLists.setAutoDelete( true );
+
+ mMoveMessages = false;
+ connect( this, SIGNAL(selectionChanged()), SLOT(updateActions()) );
+}
+
+
+//-----------------------------------------------------------------------------
+KMHeaders::~KMHeaders ()
+{
+ if (mFolder)
+ {
+ writeFolderConfig();
+ writeSortOrder();
+ mFolder->close("kmheaders");
+ }
+ writeConfig();
+ delete mRoot;
+}
+
+//-----------------------------------------------------------------------------
+bool KMHeaders::eventFilter ( QObject *o, QEvent *e )
+{
+ if ( e->type() == QEvent::MouseButtonPress &&
+ static_cast<QMouseEvent*>(e)->button() == RightButton &&
+ o->isA("QHeader") )
+ {
+ // if we currently only show one of either sender/receiver column
+ // modify the popup text in the way, that it displays the text of the other of the two
+ if ( mPaintInfo.showReceiver )
+ mPopup->changeItem(KPaintInfo::COL_RECEIVER, i18n("Receiver"));
+ else
+ if ( mFolder && (mFolder->whoField().lower() == "to") )
+ mPopup->changeItem(KPaintInfo::COL_RECEIVER, i18n("Sender"));
+ else
+ mPopup->changeItem(KPaintInfo::COL_RECEIVER, i18n("Receiver"));
+
+ mPopup->popup( static_cast<QMouseEvent*>(e)->globalPos() );
+ return true;
+ }
+ return KListView::eventFilter(o, e);
+}
+
+//-----------------------------------------------------------------------------
+
+void KMHeaders::slotToggleColumn(int id, int mode)
+{
+ bool *show = 0;
+ int *col = 0;
+ int width = 0;
+ int moveToCol = -1;
+
+ switch ( static_cast<KPaintInfo::ColumnIds>(id) )
+ {
+ case KPaintInfo::COL_SIZE:
+ {
+ show = &mPaintInfo.showSize;
+ col = &mPaintInfo.sizeCol;
+ width = 80;
+ break;
+ }
+ case KPaintInfo::COL_ATTACHMENT:
+ {
+ show = &mPaintInfo.showAttachment;
+ col = &mPaintInfo.attachmentCol;
+ width = pixAttachment->width() + 8;
+ if ( *col == header()->mapToIndex( *col ) )
+ moveToCol = 0;
+ break;
+ }
+ case KPaintInfo::COL_IMPORTANT:
+ {
+ show = &mPaintInfo.showImportant;
+ col = &mPaintInfo.importantCol;
+ width = pixFlag->width() + 8;
+ if ( *col == header()->mapToIndex( *col ) )
+ moveToCol = 0;
+ break;
+ }
+ case KPaintInfo::COL_TODO:
+ {
+ show = &mPaintInfo.showTodo;
+ col = &mPaintInfo.todoCol;
+ width = pixTodo->width() + 8;
+ if ( *col == header()->mapToIndex( *col ) )
+ moveToCol = 0;
+ break;
+ }
+ case KPaintInfo::COL_SPAM_HAM:
+ {
+ show = &mPaintInfo.showSpamHam;
+ col = &mPaintInfo.spamHamCol;
+ width = pixSpam->width() + 8;
+ if ( *col == header()->mapToIndex( *col ) )
+ moveToCol = 0;
+ break;
+ }
+ case KPaintInfo::COL_WATCHED_IGNORED:
+ {
+ show = &mPaintInfo.showWatchedIgnored;
+ col = &mPaintInfo.watchedIgnoredCol;
+ width = pixWatched->width() + 8;
+ if ( *col == header()->mapToIndex( *col ) )
+ moveToCol = 0;
+ break;
+ }
+ case KPaintInfo::COL_STATUS:
+ {
+ show = &mPaintInfo.showStatus;
+ col = &mPaintInfo.statusCol;
+ width = pixNew->width() + 8;
+ if ( *col == header()->mapToIndex( *col ) )
+ moveToCol = 0;
+ break;
+ }
+ case KPaintInfo::COL_SIGNED:
+ {
+ show = &mPaintInfo.showSigned;
+ col = &mPaintInfo.signedCol;
+ width = pixFullySigned->width() + 8;
+ if ( *col == header()->mapToIndex( *col ) )
+ moveToCol = 0;
+ break;
+ }
+ case KPaintInfo::COL_CRYPTO:
+ {
+ show = &mPaintInfo.showCrypto;
+ col = &mPaintInfo.cryptoCol;
+ width = pixFullyEncrypted->width() + 8;
+ if ( *col == header()->mapToIndex( *col ) )
+ moveToCol = 0;
+ break;
+ }
+ case KPaintInfo::COL_RECEIVER:
+ {
+ show = &mPaintInfo.showReceiver;
+ col = &mPaintInfo.receiverCol;
+ width = 170;
+ break;
+ }
+ case KPaintInfo::COL_SCORE: ; // only used by KNode
+ // don't use default, so that the compiler tells us you forgot to code here for a new column
+ }
+
+ assert(show);
+
+ if (mode == -1)
+ *show = !*show;
+ else
+ *show = mode;
+
+ mPopup->setItemChecked(id, *show);
+
+ if (*show) {
+ header()->setResizeEnabled(true, *col);
+ setColumnWidth(*col, width);
+ if ( moveToCol >= 0 )
+ header()->moveSection( *col, moveToCol );
+ }
+ else {
+ header()->setResizeEnabled(false, *col);
+ header()->setStretchEnabled(false, *col);
+ hideColumn(*col);
+ }
+
+ // if we change the visibility of the receiver column,
+ // the sender column has to show either the sender or the receiver
+ if ( static_cast<KPaintInfo::ColumnIds>(id) == KPaintInfo::COL_RECEIVER ) {
+ QString colText = i18n( "Sender" );
+ if ( mFolder && (mFolder->whoField().lower() == "to") && !mPaintInfo.showReceiver)
+ colText = i18n( "Receiver" );
+ setColumnText( mPaintInfo.senderCol, colText );
+ }
+
+ if (mode == -1)
+ writeConfig();
+}
+
+//-----------------------------------------------------------------------------
+// Support for backing pixmap
+void KMHeaders::paintEmptyArea( QPainter * p, const QRect & rect )
+{
+ if (mPaintInfo.pixmapOn)
+ p->drawTiledPixmap( rect.left(), rect.top(), rect.width(), rect.height(),
+ mPaintInfo.pixmap,
+ rect.left() + contentsX(),
+ rect.top() + contentsY() );
+ else
+ p->fillRect( rect, colorGroup().base() );
+}
+
+bool KMHeaders::event(QEvent *e)
+{
+ bool result = KListView::event(e);
+ if (e->type() == QEvent::ApplicationPaletteChange)
+ {
+ readColorConfig();
+ }
+ return result;
+}
+
+
+//-----------------------------------------------------------------------------
+void KMHeaders::readColorConfig (void)
+{
+ KConfig* config = KMKernel::config();
+ // Custom/System colors
+ KConfigGroupSaver saver(config, "Reader");
+ QColor c1=QColor(kapp->palette().active().text());
+ QColor c2=QColor("red");
+ QColor c3=QColor("blue");
+ QColor c4=QColor(kapp->palette().active().base());
+ QColor c5=QColor(0,0x7F,0);
+ QColor c6=QColor(0,0x98,0);
+ QColor c7=KGlobalSettings::alternateBackgroundColor();
+
+ if (!config->readBoolEntry("defaultColors",true)) {
+ mPaintInfo.colFore = config->readColorEntry("ForegroundColor",&c1);
+ mPaintInfo.colBack = config->readColorEntry("BackgroundColor",&c4);
+ QPalette newPal = kapp->palette();
+ newPal.setColor( QColorGroup::Base, mPaintInfo.colBack );
+ newPal.setColor( QColorGroup::Text, mPaintInfo.colFore );
+ setPalette( newPal );
+ mPaintInfo.colNew = config->readColorEntry("NewMessage",&c2);
+ mPaintInfo.colUnread = config->readColorEntry("UnreadMessage",&c3);
+ mPaintInfo.colFlag = config->readColorEntry("FlagMessage",&c5);
+ mPaintInfo.colTodo = config->readColorEntry("TodoMessage",&c6);
+ c7 = config->readColorEntry("AltBackgroundColor",&c7);
+ }
+ else {
+ mPaintInfo.colFore = c1;
+ mPaintInfo.colBack = c4;
+ QPalette newPal = kapp->palette();
+ newPal.setColor( QColorGroup::Base, c4 );
+ newPal.setColor( QColorGroup::Text, c1 );
+ setPalette( newPal );
+ mPaintInfo.colNew = c2;
+ mPaintInfo.colUnread = c3;
+ mPaintInfo.colFlag = c5;
+ mPaintInfo.colTodo = c6;
+ }
+ setAlternateBackground(c7);
+}
+
+//-----------------------------------------------------------------------------
+void KMHeaders::readConfig (void)
+{
+ KConfig* config = KMKernel::config();
+
+ // Backing pixmap support
+ { // area for config group "Pixmaps"
+ KConfigGroupSaver saver(config, "Pixmaps");
+ QString pixmapFile = config->readEntry("Headers");
+ mPaintInfo.pixmapOn = false;
+ if (!pixmapFile.isEmpty()) {
+ mPaintInfo.pixmapOn = true;
+ mPaintInfo.pixmap = QPixmap( pixmapFile );
+ }
+ }
+
+ { // area for config group "General"
+ KConfigGroupSaver saver(config, "General");
+ bool show = config->readBoolEntry("showMessageSize");
+ slotToggleColumn(KPaintInfo::COL_SIZE, show);
+
+ show = config->readBoolEntry("showAttachmentColumn");
+ slotToggleColumn(KPaintInfo::COL_ATTACHMENT, show);
+
+ show = config->readBoolEntry("showImportantColumn");
+ slotToggleColumn(KPaintInfo::COL_IMPORTANT, show);
+
+ show = config->readBoolEntry("showTodoColumn");
+ slotToggleColumn(KPaintInfo::COL_TODO, show);
+
+ show = config->readBoolEntry("showSpamHamColumn");
+ slotToggleColumn(KPaintInfo::COL_SPAM_HAM, show);
+
+ show = config->readBoolEntry("showWatchedIgnoredColumn");
+ slotToggleColumn(KPaintInfo::COL_WATCHED_IGNORED, show);
+
+ show = config->readBoolEntry("showStatusColumn");
+ slotToggleColumn(KPaintInfo::COL_STATUS, show);
+
+ show = config->readBoolEntry("showSignedColumn");
+ slotToggleColumn(KPaintInfo::COL_SIGNED, show);
+
+ show = config->readBoolEntry("showCryptoColumn");
+ slotToggleColumn(KPaintInfo::COL_CRYPTO, show);
+
+ show = config->readBoolEntry("showReceiverColumn");
+ slotToggleColumn(KPaintInfo::COL_RECEIVER, show);
+
+ mPaintInfo.showCryptoIcons = config->readBoolEntry( "showCryptoIcons", false );
+ mPaintInfo.showAttachmentIcon = config->readBoolEntry( "showAttachmentIcon", true );
+
+ KMime::DateFormatter::FormatType t =
+ (KMime::DateFormatter::FormatType) config->readNumEntry("dateFormat", KMime::DateFormatter::Fancy ) ;
+ mDate.setCustomFormat( config->readEntry("customDateFormat") );
+ mDate.setFormat( t );
+ }
+
+ readColorConfig();
+
+ // Custom/System fonts
+ { // area for config group "General"
+ KConfigGroupSaver saver(config, "Fonts");
+ if (!(config->readBoolEntry("defaultFonts",true)))
+ {
+ QFont listFont( KGlobalSettings::generalFont() );
+ listFont = config->readFontEntry( "list-font", &listFont );
+ setFont( listFont );
+ mNewFont = config->readFontEntry( "list-new-font", &listFont );
+ mUnreadFont = config->readFontEntry( "list-unread-font", &listFont );
+ mImportantFont = config->readFontEntry( "list-important-font", &listFont );
+ mTodoFont = config->readFontEntry( "list-todo-font", &listFont );
+ mDateFont = KGlobalSettings::fixedFont();
+ mDateFont = config->readFontEntry( "list-date-font", &mDateFont );
+ } else {
+ mNewFont= mUnreadFont = mImportantFont = mDateFont = mTodoFont =
+ KGlobalSettings::generalFont();
+ setFont( mDateFont );
+ }
+ }
+
+ // Behavior
+ {
+ KConfigGroupSaver saver(config, "Geometry");
+ mReaderWindowActive = config->readEntry( "readerWindowMode", "below" ) != "hide";
+ }
+}
+
+
+//-----------------------------------------------------------------------------
+void KMHeaders::reset()
+{
+ int top = topItemIndex();
+ int id = currentItemIndex();
+ noRepaint = true;
+ clear();
+ QString colText = i18n( "Sender" );
+ if ( mFolder && (mFolder->whoField().lower() == "to") && !mPaintInfo.showReceiver)
+ colText = i18n( "Receiver" );
+ setColumnText( mPaintInfo.senderCol, colText );
+ noRepaint = false;
+ mItems.resize(0);
+ updateMessageList();
+ setCurrentMsg(id);
+ setTopItemByIndex(top);
+ ensureCurrentItemVisible();
+}
+
+//-----------------------------------------------------------------------------
+void KMHeaders::refreshNestedState(void)
+{
+ bool oldState = isThreaded();
+ NestingPolicy oldNestPolicy = nestingPolicy;
+ KConfig* config = KMKernel::config();
+ KConfigGroupSaver saver(config, "Geometry");
+ mNested = config->readBoolEntry( "nestedMessages", false );
+
+ nestingPolicy = (NestingPolicy)config->readNumEntry( "nestingPolicy", OpenUnread );
+ if ((nestingPolicy != oldNestPolicy) ||
+ (oldState != isThreaded()))
+ {
+ setRootIsDecorated( nestingPolicy != AlwaysOpen && isThreaded() );
+ reset();
+ }
+
+}
+
+//-----------------------------------------------------------------------------
+void KMHeaders::readFolderConfig (void)
+{
+ if (!mFolder) return;
+ KConfig* config = KMKernel::config();
+
+ KConfigGroupSaver saver(config, "Folder-" + mFolder->idString());
+ mNestedOverride = config->readBoolEntry( "threadMessagesOverride", false );
+ mSortCol = config->readNumEntry("SortColumn", mSortCol+1 /* inited to date column */);
+ mSortDescending = (mSortCol < 0);
+ mSortCol = abs(mSortCol) - 1;
+
+ mTopItem = config->readNumEntry("Top", 0);
+ mCurrentItem = config->readNumEntry("Current", 0);
+ mCurrentItemSerNum = config->readNumEntry("CurrentSerialNum", 0);
+
+ mPaintInfo.orderOfArrival = config->readBoolEntry( "OrderOfArrival", true );
+ mPaintInfo.status = config->readBoolEntry( "Status", false );
+
+ { //area for config group "Geometry"
+ KConfigGroupSaver saver(config, "Geometry");
+ mNested = config->readBoolEntry( "nestedMessages", false );
+ nestingPolicy = (NestingPolicy)config->readNumEntry( "nestingPolicy", OpenUnread );
+ }
+
+ setRootIsDecorated( nestingPolicy != AlwaysOpen && isThreaded() );
+ mSubjThreading = config->readBoolEntry( "threadMessagesBySubject", true );
+}
+
+
+//-----------------------------------------------------------------------------
+void KMHeaders::writeFolderConfig (void)
+{
+ if (!mFolder) return;
+ KConfig* config = KMKernel::config();
+ int mSortColAdj = mSortCol + 1;
+
+ KConfigGroupSaver saver(config, "Folder-" + mFolder->idString());
+ config->writeEntry("SortColumn", (mSortDescending ? -mSortColAdj : mSortColAdj));
+ config->writeEntry("Top", topItemIndex());
+ config->writeEntry("Current", currentItemIndex());
+ HeaderItem* current = currentHeaderItem();
+ ulong sernum = 0;
+ if ( current && mFolder->getMsgBase( current->msgId() ) )
+ sernum = mFolder->getMsgBase( current->msgId() )->getMsgSerNum();
+ config->writeEntry("CurrentSerialNum", sernum);
+
+ config->writeEntry("OrderOfArrival", mPaintInfo.orderOfArrival);
+ config->writeEntry("Status", mPaintInfo.status);
+}
+
+//-----------------------------------------------------------------------------
+void KMHeaders::writeConfig (void)
+{
+ KConfig* config = KMKernel::config();
+ saveLayout(config, "Header-Geometry");
+ KConfigGroupSaver saver(config, "General");
+ config->writeEntry("showMessageSize" , mPaintInfo.showSize);
+ config->writeEntry("showAttachmentColumn" , mPaintInfo.showAttachment);
+ config->writeEntry("showImportantColumn" , mPaintInfo.showImportant);
+ config->writeEntry("showTodoColumn" , mPaintInfo.showTodo);
+ config->writeEntry("showSpamHamColumn" , mPaintInfo.showSpamHam);
+ config->writeEntry("showWatchedIgnoredColumn", mPaintInfo.showWatchedIgnored);
+ config->writeEntry("showStatusColumn" , mPaintInfo.showStatus);
+ config->writeEntry("showSignedColumn" , mPaintInfo.showSigned);
+ config->writeEntry("showCryptoColumn" , mPaintInfo.showCrypto);
+ config->writeEntry("showReceiverColumn" , mPaintInfo.showReceiver);
+}
+
+//-----------------------------------------------------------------------------
+void KMHeaders::setFolder( KMFolder *aFolder, bool forceJumpToUnread )
+{
+ CREATE_TIMER(set_folder);
+ START_TIMER(set_folder);
+
+ int id;
+ QString str;
+
+ mSortInfo.fakeSort = 0;
+ if ( mFolder && static_cast<KMFolder*>(mFolder) == aFolder ) {
+ int top = topItemIndex();
+ id = currentItemIndex();
+ writeFolderConfig();
+ readFolderConfig();
+ updateMessageList(); // do not change the selection
+ setCurrentMsg(id);
+ setTopItemByIndex(top);
+ } else {
+ if (mFolder) {
+ // WABA: Make sure that no KMReaderWin is still using a msg
+ // from this folder, since it's msg's are about to be deleted.
+ highlightMessage(0, false);
+
+ disconnect(mFolder, SIGNAL(numUnreadMsgsChanged(KMFolder*)),
+ this, SLOT(setFolderInfoStatus()));
+
+ mFolder->markNewAsUnread();
+ writeFolderConfig();
+ disconnect(mFolder, SIGNAL(msgHeaderChanged(KMFolder*,int)),
+ this, SLOT(msgHeaderChanged(KMFolder*,int)));
+ disconnect(mFolder, SIGNAL(msgAdded(int)),
+ this, SLOT(msgAdded(int)));
+ disconnect(mFolder, SIGNAL( msgRemoved( int, QString ) ),
+ this, SLOT( msgRemoved( int, QString ) ) );
+ disconnect(mFolder, SIGNAL(changed()),
+ this, SLOT(msgChanged()));
+ disconnect(mFolder, SIGNAL(cleared()),
+ this, SLOT(folderCleared()));
+ disconnect(mFolder, SIGNAL(expunged( KMFolder* )),
+ this, SLOT(folderCleared()));
+ disconnect(mFolder, SIGNAL(closed()),
+ this, SLOT(folderClosed()));
+ disconnect( mFolder, SIGNAL( statusMsg( const QString& ) ),
+ BroadcastStatus::instance(), SLOT( setStatusMsg( const QString& ) ) );
+ disconnect(mFolder, SIGNAL(viewConfigChanged()), this, SLOT(reset()));
+ writeSortOrder();
+ mFolder->close("kmheaders");
+ // System folders remain open but we also should write the index from
+ // time to time
+ if (mFolder->dirty()) mFolder->writeIndex();
+ }
+
+ mSortInfo.removed = 0;
+ mFolder = aFolder;
+ mSortInfo.dirty = true;
+
+ mOwner->useAction()->setEnabled( mFolder ?
+ ( kmkernel->folderIsTemplates( mFolder ) ) : false );
+ mOwner->messageActions()->replyListAction()->setEnabled( mFolder ?
+ mFolder->isMailingListEnabled() : false );
+ if ( mFolder ) {
+ connect(mFolder, SIGNAL(msgHeaderChanged(KMFolder*,int)),
+ this, SLOT(msgHeaderChanged(KMFolder*,int)));
+ connect(mFolder, SIGNAL(msgAdded(int)),
+ this, SLOT(msgAdded(int)));
+ connect(mFolder, SIGNAL(msgRemoved(int,QString)),
+ this, SLOT(msgRemoved(int,QString)));
+ connect(mFolder, SIGNAL(changed()),
+ this, SLOT(msgChanged()));
+ connect(mFolder, SIGNAL(cleared()),
+ this, SLOT(folderCleared()));
+ connect(mFolder, SIGNAL(expunged( KMFolder* )),
+ this, SLOT(folderCleared()));
+ connect(mFolder, SIGNAL(closed()),
+ this, SLOT(folderClosed()));
+ connect(mFolder, SIGNAL(statusMsg(const QString&)),
+ BroadcastStatus::instance(), SLOT( setStatusMsg( const QString& ) ) );
+ connect(mFolder, SIGNAL(numUnreadMsgsChanged(KMFolder*)),
+ this, SLOT(setFolderInfoStatus()));
+ connect(mFolder, SIGNAL(viewConfigChanged()), this, SLOT(reset()));
+
+ // Not very nice, but if we go from nested to non-nested
+ // in the folderConfig below then we need to do this otherwise
+ // updateMessageList would do something unspeakable
+ if (isThreaded()) {
+ noRepaint = true;
+ clear();
+ noRepaint = false;
+ mItems.resize( 0 );
+ }
+
+ readFolderConfig();
+
+ CREATE_TIMER(kmfolder_open);
+ START_TIMER(kmfolder_open);
+ mFolder->open("kmheaders");
+ END_TIMER(kmfolder_open);
+ SHOW_TIMER(kmfolder_open);
+
+ if (isThreaded()) {
+ noRepaint = true;
+ clear();
+ noRepaint = false;
+ mItems.resize( 0 );
+ }
+ }
+
+ CREATE_TIMER(updateMsg);
+ START_TIMER(updateMsg);
+ updateMessageList(true, forceJumpToUnread);
+ END_TIMER(updateMsg);
+ SHOW_TIMER(updateMsg);
+ makeHeaderVisible();
+ setFolderInfoStatus();
+
+ QString colText = i18n( "Sender" );
+ if (mFolder && (mFolder->whoField().lower() == "to") && !mPaintInfo.showReceiver)
+ colText = i18n("Receiver");
+ setColumnText( mPaintInfo.senderCol, colText);
+
+ colText = i18n( "Date" );
+ if (mPaintInfo.orderOfArrival)
+ colText = i18n( "Order of Arrival" );
+ setColumnText( mPaintInfo.dateCol, colText);
+
+ colText = i18n( "Subject" );
+ if (mPaintInfo.status)
+ colText = colText + i18n( " (Status)" );
+ setColumnText( mPaintInfo.subCol, colText);
+ }
+
+ updateActions();
+
+ END_TIMER(set_folder);
+ SHOW_TIMER(set_folder);
+}
+
+//-----------------------------------------------------------------------------
+void KMHeaders::msgChanged()
+{
+ if (mFolder->count() == 0) { // Folder cleared
+ mItems.resize(0);
+ clear();
+ return;
+ }
+ int i = topItemIndex();
+ int cur = currentItemIndex();
+ if (!isUpdatesEnabled()) return;
+ QString msgIdMD5;
+ QListViewItem *item = currentItem();
+ HeaderItem *hi = dynamic_cast<HeaderItem*>(item);
+ if (item && hi) {
+ // get the msgIdMD5 to compare it later
+ KMMsgBase *mb = mFolder->getMsgBase(hi->msgId());
+ if (mb)
+ msgIdMD5 = mb->msgIdMD5();
+ }
+// if (!isUpdatesEnabled()) return;
+ // prevent IMAP messages from scrolling to top
+ disconnect(this,SIGNAL(currentChanged(QListViewItem*)),
+ this,SLOT(highlightMessage(QListViewItem*)));
+ // remember all selected messages
+ QValueList<int> curItems = selectedItems();
+ updateMessageList(); // do not change the selection
+ // restore the old state, but move up when there are unread message just out of view
+ HeaderItem *topOfList = mItems[i];
+ item = firstChild();
+ QListViewItem *unreadItem = 0;
+ while(item && item != topOfList) {
+ KMMsgBase *msg = mFolder->getMsgBase( static_cast<HeaderItem*>(item)->msgId() );
+ if ( msg->isUnread() || msg->isNew() ) {
+ if ( !unreadItem )
+ unreadItem = item;
+ } else
+ unreadItem = 0;
+ item = item->itemBelow();
+ }
+ if(unreadItem == 0)
+ unreadItem = topOfList;
+ setContentsPos( 0, itemPos( unreadItem ));
+ setCurrentMsg( cur );
+ setSelectedByIndex( curItems, true );
+ connect(this,SIGNAL(currentChanged(QListViewItem*)),
+ this,SLOT(highlightMessage(QListViewItem*)));
+
+ // if the current message has changed then emit
+ // the selected signal to force an update
+
+ // Normally the serial number of the message would be
+ // used to do this, but because we don't yet have
+ // guaranteed serial numbers for IMAP messages fall back
+ // to using the MD5 checksum of the msgId.
+ item = currentItem();
+ hi = dynamic_cast<HeaderItem*>(item);
+ if (item && hi) {
+ KMMsgBase *mb = mFolder->getMsgBase(hi->msgId());
+ if (mb) {
+ if (msgIdMD5.isEmpty() || (msgIdMD5 != mb->msgIdMD5()))
+ emit selected(mFolder->getMsg(hi->msgId()));
+ } else {
+ emit selected(0);
+ }
+ } else
+ emit selected(0);
+}
+
+
+//-----------------------------------------------------------------------------
+void KMHeaders::msgAdded(int id)
+{
+ HeaderItem* hi = 0;
+ if (!isUpdatesEnabled()) return;
+
+ CREATE_TIMER(msgAdded);
+ START_TIMER(msgAdded);
+
+ assert( mFolder->getMsgBase( id ) ); // otherwise using count() is wrong
+
+ /* Create a new SortCacheItem to be used for threading. */
+ SortCacheItem *sci = new SortCacheItem;
+ sci->setId(id);
+ if (isThreaded()) {
+ // make sure the id and subject dicts grow, if necessary
+ if (mSortCacheItems.count() == (uint)mFolder->count()
+ || mSortCacheItems.count() == 0) {
+ kdDebug (5006) << "KMHeaders::msgAdded - Resizing id and subject trees of " << mFolder->label()
+ << ": before=" << mSortCacheItems.count() << " ,after=" << (mFolder->count()*2) << endl;
+ mSortCacheItems.resize(mFolder->count()*2);
+ mSubjectLists.resize(mFolder->count()*2);
+ }
+ QString msgId = mFolder->getMsgBase(id)->msgIdMD5();
+ if (msgId.isNull())
+ msgId = "";
+ QString replyToId = mFolder->getMsgBase(id)->replyToIdMD5();
+
+ SortCacheItem *parent = findParent( sci );
+ if (!parent && mSubjThreading) {
+ parent = findParentBySubject( sci );
+ if (parent && sci->isImperfectlyThreaded()) {
+ // The parent we found could be by subject, in which case it is
+ // possible, that it would be preferrable to thread it below us,
+ // not the other way around. Check that. This is not only
+ // cosmetic, as getting this wrong leads to circular threading.
+ if (msgId == mFolder->getMsgBase(parent->item()->msgId())->replyToIdMD5()
+ || msgId == mFolder->getMsgBase(parent->item()->msgId())->replyToAuxIdMD5())
+ parent = NULL;
+ }
+ }
+
+ if (parent && mFolder->getMsgBase(parent->id())->isWatched())
+ mFolder->getMsgBase(id)->setStatus( KMMsgStatusWatched );
+ else if (parent && mFolder->getMsgBase(parent->id())->isIgnored())
+ mFolder->getMsgBase(id)->setStatus( KMMsgStatusIgnored );
+ if (parent)
+ hi = new HeaderItem( parent->item(), id );
+ else
+ hi = new HeaderItem( this, id );
+
+ // o/` ... my buddy and me .. o/`
+ hi->setSortCacheItem(sci);
+ sci->setItem(hi);
+
+ // Update and resize the id trees.
+ mItems.resize( mFolder->count() );
+ mItems[id] = hi;
+
+ if ( !msgId.isEmpty() )
+ mSortCacheItems.replace(msgId, sci);
+ /* Add to the list of potential parents for subject threading. But only if
+ * we are top level. */
+ if (mSubjThreading && parent) {
+ QString subjMD5 = mFolder->getMsgBase(id)->strippedSubjectMD5();
+ if (subjMD5.isEmpty()) {
+ mFolder->getMsgBase(id)->initStrippedSubjectMD5();
+ subjMD5 = mFolder->getMsgBase(id)->strippedSubjectMD5();
+ }
+ if( !subjMD5.isEmpty()) {
+ if ( !mSubjectLists.find(subjMD5) )
+ mSubjectLists.insert(subjMD5, new QPtrList<SortCacheItem>());
+ // insertion sort by date. See buildThreadTrees for details.
+ int p=0;
+ for (QPtrListIterator<SortCacheItem> it(*mSubjectLists[subjMD5]);
+ it.current(); ++it) {
+ KMMsgBase *mb = mFolder->getMsgBase((*it)->id());
+ if ( mb->date() < mFolder->getMsgBase(id)->date())
+ break;
+ p++;
+ }
+ mSubjectLists[subjMD5]->insert( p, sci);
+ sci->setSubjectThreadingList( mSubjectLists[subjMD5] );
+ }
+ }
+ // The message we just added might be a better parent for one of the as of
+ // yet imperfectly threaded messages. Let's find out.
+
+ /* In case the current item is taken during reparenting, prevent qlistview
+ * from selecting some unrelated item as a result of take() emitting
+ * currentChanged. */
+ disconnect( this, SIGNAL(currentChanged(QListViewItem*)),
+ this, SLOT(highlightMessage(QListViewItem*)));
+
+ if ( !msgId.isEmpty() ) {
+ QPtrListIterator<HeaderItem> it(mImperfectlyThreadedList);
+ HeaderItem *cur;
+ while ( (cur = it.current()) ) {
+ ++it;
+ int tryMe = cur->msgId();
+ // Check, whether our message is the replyToId or replyToAuxId of
+ // this one. If so, thread it below our message, unless it is already
+ // correctly threaded by replyToId.
+ bool perfectParent = true;
+ KMMsgBase *otherMsg = mFolder->getMsgBase(tryMe);
+ if ( !otherMsg ) {
+ kdDebug(5006) << "otherMsg is NULL !!! tryMe: " << tryMe << endl;
+ continue;
+ }
+ QString otherId = otherMsg->replyToIdMD5();
+ if (msgId != otherId) {
+ if (msgId != otherMsg->replyToAuxIdMD5())
+ continue;
+ else {
+ if (!otherId.isEmpty() && mSortCacheItems.find(otherId))
+ continue;
+ else
+ // Thread below us by aux id, but keep on the list of
+ // imperfectly threaded messages.
+ perfectParent = false;
+ }
+ }
+ QListViewItem *newParent = mItems[id];
+ QListViewItem *msg = mItems[tryMe];
+
+ if (msg->parent())
+ msg->parent()->takeItem(msg);
+ else
+ takeItem(msg);
+ newParent->insertItem(msg);
+ HeaderItem *hi = static_cast<HeaderItem*>( newParent );
+ hi->sortCacheItem()->addSortedChild( cur->sortCacheItem() );
+
+ makeHeaderVisible();
+
+ if (perfectParent) {
+ mImperfectlyThreadedList.removeRef (mItems[tryMe]);
+ // The item was imperfectly thread before, now it's parent
+ // is there. Update the .sorted file accordingly.
+ QString sortFile = KMAIL_SORT_FILE(mFolder);
+ FILE *sortStream = fopen(QFile::encodeName(sortFile), "r+");
+ if (sortStream) {
+ mItems[tryMe]->sortCacheItem()->updateSortFile( sortStream, mFolder );
+ fclose (sortStream);
+ }
+ }
+ }
+ }
+ // Add ourselves only now, to avoid circularity above.
+ if (hi && hi->sortCacheItem()->isImperfectlyThreaded())
+ mImperfectlyThreadedList.append(hi);
+ } else {
+ // non-threaded case
+ hi = new HeaderItem( this, id );
+ mItems.resize( mFolder->count() );
+ mItems[id] = hi;
+ // o/` ... my buddy and me .. o/`
+ hi->setSortCacheItem(sci);
+ sci->setItem(hi);
+ }
+ if (mSortInfo.fakeSort) {
+ QObject::disconnect(header(), SIGNAL(clicked(int)), this, SLOT(dirtySortOrder(int)));
+ KListView::setSorting(mSortCol, !mSortDescending );
+ mSortInfo.fakeSort = 0;
+ }
+ appendItemToSortFile(hi); //inserted into sorted list
+
+ msgHeaderChanged(mFolder,id);
+
+ if ((childCount() == 1) && hi) {
+ setSelected( hi, true );
+ setCurrentItem( firstChild() );
+ setSelectionAnchor( currentItem() );
+ highlightMessage( currentItem() );
+ }
+
+ /* restore signal */
+ connect( this, SIGNAL(currentChanged(QListViewItem*)),
+ this, SLOT(highlightMessage(QListViewItem*)));
+
+ emit msgAddedToListView( hi );
+ END_TIMER(msgAdded);
+ SHOW_TIMER(msgAdded);
+}
+
+
+//-----------------------------------------------------------------------------
+void KMHeaders::msgRemoved(int id, QString msgId )
+{
+ if (!isUpdatesEnabled()) return;
+
+ if ((id < 0) || (id >= (int)mItems.size()))
+ return;
+ /*
+ * qlistview has its own ideas about what to select as the next
+ * item once this one is removed. Sine we have already selected
+ * something in prepare/finalizeMove that's counter productive
+ */
+ disconnect( this, SIGNAL(currentChanged(QListViewItem*)),
+ this, SLOT(highlightMessage(QListViewItem*)));
+
+ HeaderItem *removedItem = mItems[id];
+ if (!removedItem) return;
+ HeaderItem *curItem = currentHeaderItem();
+
+ for (int i = id; i < (int)mItems.size() - 1; ++i) {
+ mItems[i] = mItems[i+1];
+ mItems[i]->setMsgId( i );
+ mItems[i]->sortCacheItem()->setId( i );
+ }
+
+ mItems.resize( mItems.size() - 1 );
+
+ if (isThreaded() && mFolder->count()) {
+ if ( !msgId.isEmpty() && mSortCacheItems[msgId] ) {
+ if (mSortCacheItems[msgId] == removedItem->sortCacheItem())
+ mSortCacheItems.remove(msgId);
+ }
+ // Remove the message from the list of potential parents for threading by
+ // subject.
+ if ( mSubjThreading && removedItem->sortCacheItem()->subjectThreadingList() )
+ removedItem->sortCacheItem()->subjectThreadingList()->removeRef( removedItem->sortCacheItem() );
+
+ // Reparent children of item.
+ QListViewItem *myParent = removedItem;
+ QListViewItem *myChild = myParent->firstChild();
+ QListViewItem *threadRoot = myParent;
+ while (threadRoot->parent())
+ threadRoot = threadRoot->parent();
+ QString key = static_cast<HeaderItem*>(threadRoot)->key(mSortCol, !mSortDescending);
+
+ QPtrList<QListViewItem> childList;
+ while (myChild) {
+ HeaderItem *item = static_cast<HeaderItem*>(myChild);
+ // Just keep the item at top level, if it will be deleted anyhow
+ if ( !item->aboutToBeDeleted() ) {
+ childList.append(myChild);
+ }
+ myChild = myChild->nextSibling();
+ if ( item->aboutToBeDeleted() ) {
+ myParent->takeItem( item );
+ insertItem( item );
+ mRoot->addSortedChild( item->sortCacheItem() );
+ }
+ item->setTempKey( key + item->key( mSortCol, !mSortDescending ));
+ if (mSortInfo.fakeSort) {
+ QObject::disconnect(header(), SIGNAL(clicked(int)), this, SLOT(dirtySortOrder(int)));
+ KListView::setSorting(mSortCol, !mSortDescending );
+ mSortInfo.fakeSort = 0;
+ }
+ }
+
+ for (QPtrListIterator<QListViewItem> it(childList); it.current() ; ++it ) {
+ QListViewItem *lvi = *it;
+ HeaderItem *item = static_cast<HeaderItem*>(lvi);
+ SortCacheItem *sci = item->sortCacheItem();
+ SortCacheItem *parent = findParent( sci );
+ if ( !parent && mSubjThreading )
+ parent = findParentBySubject( sci );
+
+ Q_ASSERT( !parent || parent->item() != removedItem );
+ myParent->takeItem(lvi);
+ if ( parent && parent->item() != item && parent->item() != removedItem ) {
+ parent->item()->insertItem(lvi);
+ parent->addSortedChild( sci );
+ } else {
+ insertItem(lvi);
+ mRoot->addSortedChild( sci );
+ }
+
+ if ((!parent || sci->isImperfectlyThreaded())
+ && !mImperfectlyThreadedList.containsRef(item))
+ mImperfectlyThreadedList.append(item);
+
+ if (parent && !sci->isImperfectlyThreaded()
+ && mImperfectlyThreadedList.containsRef(item))
+ mImperfectlyThreadedList.removeRef(item);
+ }
+ }
+ // Make sure our data structures are cleared.
+ if (!mFolder->count())
+ folderCleared();
+
+ mImperfectlyThreadedList.removeRef( removedItem );
+#ifdef DEBUG
+ // This should never happen, in this case the folders are inconsistent.
+ while ( mImperfectlyThreadedList.findRef( removedItem ) != -1 ) {
+ mImperfectlyThreadedList.remove();
+ kdDebug(5006) << "Remove doubled item from mImperfectlyThreadedList: " << removedItem << endl;
+ }
+#endif
+ delete removedItem;
+ // we might have rethreaded it, in which case its current state will be lost
+ if ( curItem ) {
+ if ( curItem != removedItem ) {
+ setCurrentItem( curItem );
+ setSelectionAnchor( currentItem() );
+ } else {
+ // We've removed the current item, which means it was removed from
+ // something other than a user move or copy, which would have selected
+ // the next logical mail. This can happen when the mail is deleted by
+ // a filter, or some other behind the scenes action. Select something
+ // sensible, then, and make sure the reader window is cleared.
+ emit maybeDeleting();
+ int contentX, contentY;
+ HeaderItem *nextItem = prepareMove( &contentX, &contentY );
+ finalizeMove( nextItem, contentX, contentY );
+ }
+ }
+ /* restore signal */
+ connect( this, SIGNAL(currentChanged(QListViewItem*)),
+ this, SLOT(highlightMessage(QListViewItem*)));
+}
+
+
+//-----------------------------------------------------------------------------
+void KMHeaders::msgHeaderChanged(KMFolder*, int msgId)
+{
+ if (msgId<0 || msgId >= (int)mItems.size() || !isUpdatesEnabled()) return;
+ HeaderItem *item = mItems[msgId];
+ if (item) {
+ item->irefresh();
+ item->repaint();
+ }
+}
+
+
+//-----------------------------------------------------------------------------
+void KMHeaders::setMsgStatus (KMMsgStatus status, bool toggle)
+{
+ // kdDebug() << k_funcinfo << endl;
+ SerNumList serNums = selectedVisibleSernums();
+ if (serNums.empty())
+ return;
+
+ KMCommand *command = new KMSetStatusCommand( status, serNums, toggle );
+ command->start();
+}
+
+
+QPtrList<QListViewItem> KMHeaders::currentThread() const
+{
+ if (!mFolder) return QPtrList<QListViewItem>();
+
+ // starting with the current item...
+ QListViewItem *curItem = currentItem();
+ if (!curItem) return QPtrList<QListViewItem>();
+
+ // ...find the top-level item:
+ QListViewItem *topOfThread = curItem;
+ while ( topOfThread->parent() )
+ topOfThread = topOfThread->parent();
+
+ // collect the items in this thread:
+ QPtrList<QListViewItem> list;
+ QListViewItem *topOfNextThread = topOfThread->nextSibling();
+ for ( QListViewItemIterator it( topOfThread ) ;
+ it.current() && it.current() != topOfNextThread ; ++it )
+ list.append( it.current() );
+ return list;
+}
+
+void KMHeaders::setThreadStatus(KMMsgStatus status, bool toggle)
+{
+ QPtrList<QListViewItem> curThread;
+
+ if (mFolder) {
+ QPtrList<QListViewItem> topOfThreads;
+
+ // for each selected item...
+ for (QListViewItem *item = firstChild(); item; item = item->itemBelow())
+ if (item->isSelected() ) {
+ // ...find the top-level item:
+ QListViewItem *top = item;
+ while ( top->parent() )
+ top = top->parent();
+ if (!topOfThreads.contains(top)) {
+ topOfThreads.append(top);
+ }
+ }
+
+ // for each thread found...
+ for ( QPtrListIterator<QListViewItem> it( topOfThreads ) ;
+ it.current() ; ++ it ) {
+ QListViewItem *top = *it;
+
+ // collect the items in this thread:
+ QListViewItem *topOfNextThread = top->nextSibling();
+ for ( QListViewItemIterator it( top ) ;
+ it.current() && it.current() != topOfNextThread ; ++it )
+ curThread.append( it.current() );
+ }
+ }
+
+ QPtrListIterator<QListViewItem> it( curThread );
+ SerNumList serNums;
+
+ for ( it.toFirst() ; it.current() ; ++it ) {
+ int id = static_cast<HeaderItem*>(*it)->msgId();
+ KMMsgBase *msgBase = mFolder->getMsgBase( id );
+ serNums.append( msgBase->getMsgSerNum() );
+ }
+
+ if (serNums.empty())
+ return;
+
+ KMCommand *command = new KMSetStatusCommand( status, serNums, toggle );
+ command->start();
+}
+
+//-----------------------------------------------------------------------------
+int KMHeaders::slotFilterMsg(KMMessage *msg)
+{
+ if ( !msg ) return 2; // messageRetrieve(0) is always possible
+ msg->setTransferInProgress(false);
+ int filterResult = kmkernel->filterMgr()->process(msg,KMFilterMgr::Explicit);
+ if (filterResult == 2) {
+ // something went horribly wrong (out of space?)
+ kmkernel->emergencyExit( i18n("Unable to process messages: " ) + QString::fromLocal8Bit(strerror(errno)));
+ return 2;
+ }
+ if (msg->parent()) { // unGet this msg
+ int idx = -1;
+ KMFolder * p = 0;
+ KMMsgDict::instance()->getLocation( msg, &p, &idx );
+ assert( p == msg->parent() ); assert( idx >= 0 );
+ p->unGetMsg( idx );
+ }
+
+ return filterResult;
+}
+
+
+void KMHeaders::slotExpandOrCollapseThread( bool expand )
+{
+ if ( !isThreaded() ) return;
+ // find top-level parent of currentItem().
+ QListViewItem *item = currentItem();
+ if ( !item ) return;
+ clearSelection();
+ item->setSelected( true );
+ while ( item->parent() )
+ item = item->parent();
+ HeaderItem * hdrItem = static_cast<HeaderItem*>(item);
+ hdrItem->setOpenRecursive( expand );
+ if ( !expand ) // collapse can hide the current item:
+ setCurrentMsg( hdrItem->msgId() );
+ ensureItemVisible( currentItem() );
+}
+
+void KMHeaders::slotExpandOrCollapseAllThreads( bool expand )
+{
+ if ( !isThreaded() ) return;
+
+ QListViewItem * item = currentItem();
+ if( item ) {
+ clearSelection();
+ item->setSelected( true );
+ }
+
+ for ( QListViewItem *item = firstChild() ;
+ item ; item = item->nextSibling() )
+ static_cast<HeaderItem*>(item)->setOpenRecursive( expand );
+ if ( !expand ) { // collapse can hide the current item:
+ QListViewItem * item = currentItem();
+ if( item ) {
+ while ( item->parent() )
+ item = item->parent();
+ setCurrentMsg( static_cast<HeaderItem*>(item)->msgId() );
+ }
+ }
+ ensureItemVisible( currentItem() );
+}
+
+//-----------------------------------------------------------------------------
+void KMHeaders::setStyleDependantFrameWidth()
+{
+ // set the width of the frame to a reasonable value for the current GUI style
+ int frameWidth;
+ if( style().isA("KeramikStyle") )
+ frameWidth = style().pixelMetric( QStyle::PM_DefaultFrameWidth ) - 1;
+ else
+ frameWidth = style().pixelMetric( QStyle::PM_DefaultFrameWidth );
+ if ( frameWidth < 0 )
+ frameWidth = 0;
+ if ( frameWidth != lineWidth() )
+ setLineWidth( frameWidth );
+}
+
+//-----------------------------------------------------------------------------
+void KMHeaders::styleChange( QStyle& oldStyle )
+{
+ setStyleDependantFrameWidth();
+ KListView::styleChange( oldStyle );
+}
+
+//-----------------------------------------------------------------------------
+void KMHeaders::setFolderInfoStatus ()
+{
+ if ( !mFolder ) return;
+ QString str;
+ const int unread = mFolder->countUnread();
+ if ( static_cast<KMFolder*>(mFolder) == kmkernel->outboxFolder() )
+ str = unread ? i18n( "1 unsent", "%n unsent", unread ) : i18n( "0 unsent" );
+ else
+ str = unread ? i18n( "1 unread", "%n unread", unread ) : i18n( "0 unread" );
+ const int count = mFolder->count();
+ str = count ? i18n( "1 message, %1.", "%n messages, %1.", count ).arg( str )
+ : i18n( "0 messages" ); // no need for "0 unread" to be added here
+ if ( mFolder->isReadOnly() )
+ str = i18n("%1 = n messages, m unread.", "%1 Folder is read-only.").arg( str );
+ BroadcastStatus::instance()->setStatusMsg(str);
+}
+
+//-----------------------------------------------------------------------------
+void KMHeaders::applyFiltersOnMsg()
+{
+ if (ActionScheduler::isEnabled() ||
+ kmkernel->filterMgr()->atLeastOneOnlineImapFolderTarget()) {
+ // uses action scheduler
+ KMFilterMgr::FilterSet set = KMFilterMgr::Explicit;
+ QValueList<KMFilter*> filters = kmkernel->filterMgr()->filters();
+ ActionScheduler *scheduler = new ActionScheduler( set, filters, this );
+ scheduler->setAutoDestruct( true );
+
+ int contentX, contentY;
+ HeaderItem *nextItem = prepareMove( &contentX, &contentY );
+ QPtrList<KMMsgBase> msgList = *selectedMsgs(true);
+ finalizeMove( nextItem, contentX, contentY );
+
+ for (KMMsgBase *msg = msgList.first(); msg; msg = msgList.next())
+ scheduler->execFilters( msg );
+ } else {
+ int contentX, contentY;
+ HeaderItem *nextItem = prepareMove( &contentX, &contentY );
+
+ //prevent issues with stale message pointers by using serial numbers instead
+ QValueList<unsigned long> serNums = KMMsgDict::serNumList( *selectedMsgs() );
+ if ( serNums.isEmpty() )
+ return;
+
+ finalizeMove( nextItem, contentX, contentY );
+ CREATE_TIMER(filter);
+ START_TIMER(filter);
+
+ KCursorSaver busy( KBusyPtr::busy() );
+ int msgCount = 0;
+ int msgCountToFilter = serNums.count();
+ ProgressItem* progressItem =
+ ProgressManager::createProgressItem( "filter"+ProgressManager::getUniqueID(),
+ i18n( "Filtering messages" ) );
+ progressItem->setTotalItems( msgCountToFilter );
+
+ for ( QValueList<unsigned long>::ConstIterator it = serNums.constBegin();
+ it != serNums.constEnd(); ++it ) {
+ msgCount++;
+ if ( msgCountToFilter - msgCount < 10 || !( msgCount % 20 ) || msgCount <= 10 ) {
+ progressItem->updateProgress();
+ QString statusMsg = i18n("Filtering message %1 of %2");
+ statusMsg = statusMsg.arg( msgCount ).arg( msgCountToFilter );
+ KPIM::BroadcastStatus::instance()->setStatusMsg( statusMsg );
+ KApplication::kApplication()->eventLoop()->processEvents( QEventLoop::ExcludeUserInput, 50 );
+ }
+
+ KMFolder *folder = 0;
+ int idx;
+ KMMsgDict::instance()->getLocation( *it, &folder, &idx );
+ KMMessage *msg = 0;
+ if (folder)
+ msg = folder->getMsg(idx);
+ if (msg) {
+ if (msg->transferInProgress())
+ continue;
+ msg->setTransferInProgress(true);
+ if (!msg->isComplete()) {
+ FolderJob *job = mFolder->createJob(msg);
+ connect(job, SIGNAL(messageRetrieved(KMMessage*)),
+ this, SLOT(slotFilterMsg(KMMessage*)));
+ job->start();
+ } else {
+ if (slotFilterMsg(msg) == 2)
+ break;
+ }
+ } else {
+ kdDebug (5006) << "####### KMHeaders::applyFiltersOnMsg -"
+ " A message went missing during filtering " << endl;
+ }
+ progressItem->incCompletedItems();
+ }
+ progressItem->setComplete();
+ progressItem = 0;
+ END_TIMER(filter);
+ SHOW_TIMER(filter);
+ }
+}
+
+
+//-----------------------------------------------------------------------------
+void KMHeaders::setMsgRead (int msgId)
+{
+ KMMsgBase *msgBase = mFolder->getMsgBase( msgId );
+ if (!msgBase)
+ return;
+
+ SerNumList serNums;
+ if (msgBase->isNew() || msgBase->isUnread()) {
+ serNums.append( msgBase->getMsgSerNum() );
+ }
+
+ KMCommand *command = new KMSetStatusCommand( KMMsgStatusRead, serNums );
+ command->start();
+}
+
+
+//-----------------------------------------------------------------------------
+void KMHeaders::deleteMsg ()
+{
+ //make sure we have an associated folder (root of folder tree does not).
+ if (!mFolder)
+ return;
+
+ int contentX, contentY;
+ HeaderItem *nextItem = prepareMove( &contentX, &contentY );
+ KMMessageList msgList = *selectedMsgs(true);
+ finalizeMove( nextItem, contentX, contentY );
+
+ KMCommand *command = new KMDeleteMsgCommand( mFolder, msgList );
+ connect( command, SIGNAL( completed( KMCommand * ) ),
+ this, SLOT( slotMoveCompleted( KMCommand * ) ) );
+ command->start();
+
+ BroadcastStatus::instance()->setStatusMsg("");
+ // triggerUpdate();
+}
+
+
+//-----------------------------------------------------------------------------
+void KMHeaders::moveSelectedToFolder( int menuId )
+{
+ if (mMenuToFolder[menuId])
+ moveMsgToFolder( mMenuToFolder[menuId] );
+}
+
+//-----------------------------------------------------------------------------
+HeaderItem* KMHeaders::prepareMove( int *contentX, int *contentY )
+{
+ HeaderItem *ret = 0;
+ emit maybeDeleting();
+
+ disconnect( this, SIGNAL(currentChanged(QListViewItem*)),
+ this, SLOT(highlightMessage(QListViewItem*)));
+
+ QListViewItem *curItem;
+ HeaderItem *item;
+ curItem = currentItem();
+ while (curItem && curItem->isSelected() && curItem->itemBelow())
+ curItem = curItem->itemBelow();
+ while (curItem && curItem->isSelected() && curItem->itemAbove())
+ curItem = curItem->itemAbove();
+ item = static_cast<HeaderItem*>(curItem);
+
+ *contentX = contentsX();
+ *contentY = contentsY();
+
+ if (item && !item->isSelected())
+ ret = item;
+
+ return ret;
+}
+
+//-----------------------------------------------------------------------------
+void KMHeaders::finalizeMove( HeaderItem *item, int contentX, int contentY )
+{
+ emit selected( 0 );
+ clearSelection();
+
+ if ( item ) {
+ setCurrentItem( item );
+ setSelected( item, true );
+ setSelectionAnchor( currentItem() );
+ mPrevCurrent = 0;
+ highlightMessage( item, false);
+ }
+
+ setContentsPos( contentX, contentY );
+ makeHeaderVisible();
+ connect( this, SIGNAL(currentChanged(QListViewItem*)),
+ this, SLOT(highlightMessage(QListViewItem*)));
+}
+
+
+//-----------------------------------------------------------------------------
+void KMHeaders::moveMsgToFolder ( KMFolder* destFolder, bool askForConfirmation )
+{
+ if ( destFolder == mFolder ) return; // Catch the noop case
+ if ( mFolder->isReadOnly() ) return;
+
+ KMMessageList msgList = *selectedMsgs();
+ if ( msgList.isEmpty() ) return;
+ if ( !destFolder && askForConfirmation && // messages shall be deleted
+ KMessageBox::warningContinueCancel(this,
+ i18n("<qt>Do you really want to delete the selected message?<br>"
+ "Once deleted, it cannot be restored.</qt>",
+ "<qt>Do you really want to delete the %n selected messages?<br>"
+ "Once deleted, they cannot be restored.</qt>", msgList.count() ),
+ msgList.count()>1 ? i18n("Delete Messages") : i18n("Delete Message"), KStdGuiItem::del(),
+ "NoConfirmDelete") == KMessageBox::Cancel )
+ return; // user canceled the action
+
+ // remember the message to select afterwards
+ int contentX, contentY;
+ HeaderItem *nextItem = prepareMove( &contentX, &contentY );
+ msgList = *selectedMsgs(true);
+ finalizeMove( nextItem, contentX, contentY );
+
+ KMCommand *command = new KMMoveCommand( destFolder, msgList );
+ connect( command, SIGNAL( completed( KMCommand * ) ),
+ this, SLOT( slotMoveCompleted( KMCommand * ) ) );
+ command->start();
+}
+
+void KMHeaders::slotMoveCompleted( KMCommand *command )
+{
+ kdDebug(5006) << k_funcinfo << command->result() << endl;
+ bool deleted = static_cast<KMMoveCommand *>( command )->destFolder() == 0;
+ if ( command->result() == KMCommand::OK ) {
+ // make sure the current item is shown
+ makeHeaderVisible();
+ BroadcastStatus::instance()->setStatusMsg(
+ deleted ? i18n("Messages deleted successfully.") : i18n("Messages moved successfully") );
+ } else {
+ /* The move failed or the user canceled it; reset the state of all
+ * messages involved and repaint.
+ *
+ * Note: This potentially resets too many items if there is more than one
+ * move going on. Oh well, I suppose no animals will be harmed.
+ * */
+ for (QListViewItemIterator it(this); it.current(); it++) {
+ HeaderItem *item = static_cast<HeaderItem*>(it.current());
+ if ( item->aboutToBeDeleted() ) {
+ item->setAboutToBeDeleted ( false );
+ item->setSelectable ( true );
+ KMMsgBase *msgBase = mFolder->getMsgBase(item->msgId());
+ if ( msgBase->isMessage() ) {
+ KMMessage *msg = static_cast<KMMessage *>(msgBase);
+ if ( msg ) msg->setTransferInProgress( false, true );
+ }
+ }
+ }
+ triggerUpdate();
+ if ( command->result() == KMCommand::Failed )
+ BroadcastStatus::instance()->setStatusMsg(
+ deleted ? i18n("Deleting messages failed.") : i18n("Moving messages failed.") );
+ else
+ BroadcastStatus::instance()->setStatusMsg(
+ deleted ? i18n("Deleting messages canceled.") : i18n("Moving messages canceled.") );
+ }
+ mOwner->updateMessageActions();
+}
+
+bool KMHeaders::canUndo() const
+{
+ return ( kmkernel->undoStack()->size() > 0 );
+}
+
+//-----------------------------------------------------------------------------
+void KMHeaders::undo()
+{
+ kmkernel->undoStack()->undo();
+}
+
+//-----------------------------------------------------------------------------
+void KMHeaders::copySelectedToFolder(int menuId )
+{
+ if (mMenuToFolder[menuId])
+ copyMsgToFolder( mMenuToFolder[menuId] );
+}
+
+
+//-----------------------------------------------------------------------------
+void KMHeaders::copyMsgToFolder(KMFolder* destFolder, KMMessage* aMsg)
+{
+ if ( !destFolder )
+ return;
+
+ KMCommand * command = 0;
+ if (aMsg)
+ command = new KMCopyCommand( destFolder, aMsg );
+ else {
+ KMMessageList msgList = *selectedMsgs();
+ command = new KMCopyCommand( destFolder, msgList );
+ }
+
+ command->start();
+}
+
+
+//-----------------------------------------------------------------------------
+void KMHeaders::setCurrentMsg(int cur)
+{
+ if (!mFolder) return;
+ if (cur >= mFolder->count()) cur = mFolder->count() - 1;
+ if ((cur >= 0) && (cur < (int)mItems.size())) {
+ clearSelection();
+ setCurrentItem( mItems[cur] );
+ setSelected( mItems[cur], true );
+ setSelectionAnchor( currentItem() );
+ }
+ makeHeaderVisible();
+ setFolderInfoStatus();
+}
+
+//-----------------------------------------------------------------------------
+void KMHeaders::setSelected( QListViewItem *item, bool selected )
+{
+ if ( !item )
+ return;
+
+ if ( item->isVisible() )
+ KListView::setSelected( item, selected );
+
+ // If the item is the parent of a closed thread recursively select
+ // children .
+ if ( isThreaded() && !item->isOpen() && item->firstChild() ) {
+ QListViewItem *nextRoot = item->itemBelow();
+ QListViewItemIterator it( item->firstChild() );
+ for( ; (*it) != nextRoot; ++it ) {
+ if ( (*it)->isVisible() )
+ (*it)->setSelected( selected );
+ }
+ }
+}
+
+void KMHeaders::setSelectedByIndex( QValueList<int> items, bool selected )
+{
+ for ( QValueList<int>::Iterator it = items.begin(); it != items.end(); ++it )
+ {
+ if ( ((*it) >= 0) && ((*it) < (int)mItems.size()) )
+ {
+ setSelected( mItems[(*it)], selected );
+ }
+ }
+}
+
+void KMHeaders::clearSelectableAndAboutToBeDeleted( Q_UINT32 serNum )
+{
+ // fugly, but I see no way around it
+ for (QListViewItemIterator it(this); it.current(); it++) {
+ HeaderItem *item = static_cast<HeaderItem*>(it.current());
+ if ( item->aboutToBeDeleted() ) {
+ KMMsgBase *msgBase = mFolder->getMsgBase( item->msgId() );
+ if ( serNum == msgBase->getMsgSerNum() ) {
+ item->setAboutToBeDeleted ( false );
+ item->setSelectable ( true );
+ }
+ }
+ }
+ triggerUpdate();
+}
+
+//-----------------------------------------------------------------------------
+KMMessageList* KMHeaders::selectedMsgs(bool toBeDeleted)
+{
+ mSelMsgBaseList.clear();
+ for (QListViewItemIterator it(this); it.current(); it++) {
+ if ( it.current()->isSelected() && it.current()->isVisible() ) {
+ HeaderItem *item = static_cast<HeaderItem*>(it.current());
+ if ( !item->aboutToBeDeleted() ) { // we are already working on this one
+ if (toBeDeleted) {
+ // make sure the item is not uselessly rethreaded and not selectable
+ item->setAboutToBeDeleted ( true );
+ item->setSelectable ( false );
+ }
+ KMMsgBase *msgBase = mFolder->getMsgBase(item->msgId());
+ mSelMsgBaseList.append(msgBase);
+ }
+ }
+ }
+ return &mSelMsgBaseList;
+}
+
+//-----------------------------------------------------------------------------
+QValueList<int> KMHeaders::selectedItems()
+{
+ QValueList<int> items;
+ for ( QListViewItemIterator it(this); it.current(); it++ )
+ {
+ if ( it.current()->isSelected() && it.current()->isVisible() )
+ {
+ HeaderItem* item = static_cast<HeaderItem*>( it.current() );
+ items.append( item->msgId() );
+ }
+ }
+ return items;
+}
+
+//-----------------------------------------------------------------------------
+int KMHeaders::firstSelectedMsg() const
+{
+ int selectedMsg = -1;
+ QListViewItem *item;
+ for (item = firstChild(); item; item = item->itemBelow())
+ if (item->isSelected()) {
+ selectedMsg = (static_cast<HeaderItem*>(item))->msgId();
+ break;
+ }
+ return selectedMsg;
+}
+
+//-----------------------------------------------------------------------------
+void KMHeaders::nextMessage()
+{
+ QListViewItem *lvi = currentItem();
+ if (lvi && lvi->itemBelow()) {
+ clearSelection();
+ setSelected( lvi, false );
+ selectNextMessage();
+ setSelectionAnchor( currentItem() );
+ ensureCurrentItemVisible();
+ }
+}
+
+void KMHeaders::selectNextMessage()
+{
+ KMMessage *cm = currentMsg();
+ if ( cm && cm->isBeingParsed() )
+ return;
+ QListViewItem *lvi = currentItem();
+ if( lvi ) {
+ QListViewItem *below = lvi->itemBelow();
+ QListViewItem *temp = lvi;
+ if (lvi && below ) {
+ while (temp) {
+ temp->firstChild();
+ temp = temp->parent();
+ }
+ lvi->repaint();
+ /* test to see if we need to unselect messages on back track */
+ (below->isSelected() ? setSelected(lvi, false) : setSelected(below, true));
+ setCurrentItem(below);
+ makeHeaderVisible();
+ setFolderInfoStatus();
+ }
+ }
+}
+
+//-----------------------------------------------------------------------------
+void KMHeaders::prevMessage()
+{
+ QListViewItem *lvi = currentItem();
+ if (lvi && lvi->itemAbove()) {
+ clearSelection();
+ setSelected( lvi, false );
+ selectPrevMessage();
+ setSelectionAnchor( currentItem() );
+ ensureCurrentItemVisible();
+ }
+}
+
+void KMHeaders::selectPrevMessage()
+{
+ KMMessage *cm = currentMsg();
+ if ( cm && cm->isBeingParsed() )
+ return;
+ QListViewItem *lvi = currentItem();
+ if( lvi ) {
+ QListViewItem *above = lvi->itemAbove();
+ QListViewItem *temp = lvi;
+
+ if (lvi && above) {
+ while (temp) {
+ temp->firstChild();
+ temp = temp->parent();
+ }
+ lvi->repaint();
+ /* test to see if we need to unselect messages on back track */
+ (above->isSelected() ? setSelected(lvi, false) : setSelected(above, true));
+ setCurrentItem(above);
+ makeHeaderVisible();
+ setFolderInfoStatus();
+ }
+ }
+}
+
+
+void KMHeaders::incCurrentMessage()
+{
+ KMMessage *cm = currentMsg();
+ if ( cm && cm->isBeingParsed() )
+ return;
+ QListViewItem *lvi = currentItem();
+ if ( lvi && lvi->itemBelow() ) {
+
+ disconnect(this,SIGNAL(currentChanged(QListViewItem*)),
+ this,SLOT(highlightMessage(QListViewItem*)));
+ setCurrentItem( lvi->itemBelow() );
+ ensureCurrentItemVisible();
+ setFocus();
+ connect(this,SIGNAL(currentChanged(QListViewItem*)),
+ this,SLOT(highlightMessage(QListViewItem*)));
+ }
+}
+
+void KMHeaders::decCurrentMessage()
+{
+ KMMessage *cm = currentMsg();
+ if ( cm && cm->isBeingParsed() )
+ return;
+ QListViewItem *lvi = currentItem();
+ if ( lvi && lvi->itemAbove() ) {
+ disconnect(this,SIGNAL(currentChanged(QListViewItem*)),
+ this,SLOT(highlightMessage(QListViewItem*)));
+ setCurrentItem( lvi->itemAbove() );
+ ensureCurrentItemVisible();
+ setFocus();
+ connect(this,SIGNAL(currentChanged(QListViewItem*)),
+ this,SLOT(highlightMessage(QListViewItem*)));
+ }
+}
+
+void KMHeaders::selectCurrentMessage()
+{
+ setCurrentMsg( currentItemIndex() );
+ highlightMessage( currentItem() );
+}
+
+//-----------------------------------------------------------------------------
+void KMHeaders::findUnreadAux( HeaderItem*& item,
+ bool & foundUnreadMessage,
+ bool onlyNew,
+ bool aDirNext )
+{
+ KMMsgBase* msgBase = 0;
+ HeaderItem *lastUnread = 0;
+ /* itemAbove() is _slow_ */
+ if (aDirNext)
+ {
+ while (item) {
+ msgBase = mFolder->getMsgBase(item->msgId());
+ if (!msgBase) continue;
+ if (msgBase->isUnread() || msgBase->isNew())
+ foundUnreadMessage = true;
+
+ if (!onlyNew && (msgBase->isUnread() || msgBase->isNew())) break;
+ if (onlyNew && msgBase->isNew()) break;
+ item = static_cast<HeaderItem*>(item->itemBelow());
+ }
+ } else {
+ HeaderItem *newItem = static_cast<HeaderItem*>(firstChild());
+ while (newItem)
+ {
+ msgBase = mFolder->getMsgBase(newItem->msgId());
+ if (!msgBase) continue;
+ if (msgBase->isUnread() || msgBase->isNew())
+ foundUnreadMessage = true;
+ if (!onlyNew && (msgBase->isUnread() || msgBase->isNew())
+ || onlyNew && msgBase->isNew())
+ lastUnread = newItem;
+ if (newItem == item) break;
+ newItem = static_cast<HeaderItem*>(newItem->itemBelow());
+ }
+ item = lastUnread;
+ }
+}
+
+//-----------------------------------------------------------------------------
+int KMHeaders::findUnread(bool aDirNext, int aStartAt, bool onlyNew, bool acceptCurrent)
+{
+ HeaderItem *item, *pitem;
+ bool foundUnreadMessage = false;
+
+ if (!mFolder) return -1;
+ if (mFolder->count() <= 0) return -1;
+
+ if ((aStartAt >= 0) && (aStartAt < (int)mItems.size()))
+ item = mItems[aStartAt];
+ else {
+ item = currentHeaderItem();
+ if (!item) {
+ if (aDirNext)
+ item = static_cast<HeaderItem*>(firstChild());
+ else
+ item = static_cast<HeaderItem*>(lastChild());
+ }
+ if (!item)
+ return -1;
+
+ if ( !acceptCurrent )
+ if (aDirNext)
+ item = static_cast<HeaderItem*>(item->itemBelow());
+ else
+ item = static_cast<HeaderItem*>(item->itemAbove());
+ }
+
+ pitem = item;
+
+ findUnreadAux( item, foundUnreadMessage, onlyNew, aDirNext );
+
+ // We have found an unread item, but it is not necessary the
+ // first unread item.
+ //
+ // Find the ancestor of the unread item closest to the
+ // root and recursively sort all of that ancestors children.
+ if (item) {
+ QListViewItem *next = item;
+ while (next->parent())
+ next = next->parent();
+ next = static_cast<HeaderItem*>(next)->firstChildNonConst();
+ while (next && (next != item))
+ if (static_cast<HeaderItem*>(next)->firstChildNonConst())
+ next = next->firstChild();
+ else if (next->nextSibling())
+ next = next->nextSibling();
+ else {
+ while (next && (next != item)) {
+ next = next->parent();
+ if (next == item)
+ break;
+ if (next && next->nextSibling()) {
+ next = next->nextSibling();
+ break;
+ }
+ }
+ }
+ }
+
+ item = pitem;
+
+ findUnreadAux( item, foundUnreadMessage, onlyNew, aDirNext );
+ if (item)
+ return item->msgId();
+
+
+ // A kludge to try to keep the number of unread messages in sync
+ int unread = mFolder->countUnread();
+ if (((unread == 0) && foundUnreadMessage) ||
+ ((unread > 0) && !foundUnreadMessage)) {
+ mFolder->correctUnreadMsgsCount();
+ }
+ return -1;
+}
+
+//-----------------------------------------------------------------------------
+bool KMHeaders::nextUnreadMessage(bool acceptCurrent)
+{
+ if ( !mFolder || !mFolder->countUnread() ) return false;
+ int i = findUnread(true, -1, false, acceptCurrent);
+ if ( i < 0 && GlobalSettings::self()->loopOnGotoUnread() !=
+ GlobalSettings::EnumLoopOnGotoUnread::DontLoop )
+ {
+ HeaderItem * first = static_cast<HeaderItem*>(firstChild());
+ if ( first )
+ i = findUnread(true, first->msgId(), false, acceptCurrent); // from top
+ }
+ if ( i < 0 )
+ return false;
+ setCurrentMsg(i);
+ ensureCurrentItemVisible();
+ return true;
+}
+
+void KMHeaders::ensureCurrentItemVisible()
+{
+ int i = currentItemIndex();
+ if ((i >= 0) && (i < (int)mItems.size()))
+ center( contentsX(), itemPos(mItems[i]), 0, 9.0 );
+}
+
+//-----------------------------------------------------------------------------
+bool KMHeaders::prevUnreadMessage()
+{
+ if ( !mFolder || !mFolder->countUnread() ) return false;
+ int i = findUnread(false);
+ if ( i < 0 && GlobalSettings::self()->loopOnGotoUnread() !=
+ GlobalSettings::EnumLoopOnGotoUnread::DontLoop )
+ {
+ HeaderItem * last = static_cast<HeaderItem*>(lastItem());
+ if ( last )
+ i = findUnread(false, last->msgId() ); // from bottom
+ }
+ if ( i < 0 )
+ return false;
+ setCurrentMsg(i);
+ ensureCurrentItemVisible();
+ return true;
+}
+
+
+//-----------------------------------------------------------------------------
+void KMHeaders::slotNoDrag()
+{
+ // This causes Kolab issue 1569 (encrypted mails sometimes not dragable)
+ // This was introduced in r73594 to fix interference between dnd and
+ // pinentry, which is no longer reproducable now. However, since the
+ // original problem was probably a race and might reappear, let's keep
+ // this workaround in for now and just disable it.
+// mMousePressed = false;
+}
+
+
+//-----------------------------------------------------------------------------
+void KMHeaders::makeHeaderVisible()
+{
+ if (currentItem())
+ ensureItemVisible( currentItem() );
+}
+
+//-----------------------------------------------------------------------------
+void KMHeaders::highlightMessage(QListViewItem* lvi, bool markitread)
+{
+ // shouldnt happen but will crash if it does
+ if (lvi && !lvi->isSelectable()) return;
+
+ HeaderItem *item = static_cast<HeaderItem*>(lvi);
+ if (lvi != mPrevCurrent) {
+ if (mPrevCurrent && mFolder)
+ {
+ KMMessage *prevMsg = mFolder->getMsg(mPrevCurrent->msgId());
+ if (prevMsg && mReaderWindowActive)
+ {
+ mFolder->ignoreJobsForMessage(prevMsg);
+ if (!prevMsg->transferInProgress())
+ mFolder->unGetMsg(mPrevCurrent->msgId());
+ }
+ }
+ mPrevCurrent = item;
+ }
+
+ if (!item) {
+ emit selected( 0 ); return;
+ }
+
+ int idx = item->msgId();
+ KMMessage *msg = mFolder->getMsg(idx);
+ if (mReaderWindowActive && !msg) {
+ emit selected( 0 );
+ mPrevCurrent = 0;
+ return;
+ }
+
+ BroadcastStatus::instance()->setStatusMsg("");
+ if (markitread && idx >= 0) setMsgRead(idx);
+ mItems[idx]->irefresh();
+ mItems[idx]->repaint();
+ emit selected( msg );
+ setFolderInfoStatus();
+}
+
+void KMHeaders::highlightCurrentThread()
+{
+ QPtrList<QListViewItem> curThread = currentThread();
+ QPtrListIterator<QListViewItem> it( curThread );
+
+ for ( it.toFirst() ; it.current() ; ++it ) {
+ QListViewItem *lvi = *it;
+ lvi->setSelected( true );
+ lvi->repaint();
+ }
+}
+
+void KMHeaders::resetCurrentTime()
+{
+ mDate.reset();
+ // only reset exactly during minute switch
+ QTimer::singleShot( ( 60-QTime::currentTime().second() ) * 1000,
+ this, SLOT( resetCurrentTime() ) );
+}
+
+//-----------------------------------------------------------------------------
+void KMHeaders::selectMessage(QListViewItem* lvi)
+{
+ HeaderItem *item = static_cast<HeaderItem*>(lvi);
+ if (!item)
+ return;
+
+ int idx = item->msgId();
+ KMMessage *msg = mFolder->getMsg(idx);
+ if (msg && !msg->transferInProgress())
+ {
+ emit activated(mFolder->getMsg(idx));
+ }
+
+// if (kmkernel->folderIsDraftOrOutbox(mFolder))
+// setOpen(lvi, !lvi->isOpen());
+}
+
+
+//-----------------------------------------------------------------------------
+void KMHeaders::updateMessageList( bool set_selection, bool forceJumpToUnread )
+{
+ mPrevCurrent = 0;
+ noRepaint = true;
+ clear();
+ mItems.resize(0); // will contain deleted pointers
+ noRepaint = false;
+ KListView::setSorting( mSortCol, !mSortDescending );
+ if (!mFolder) {
+ repaint();
+ return;
+ }
+ readSortOrder( set_selection, forceJumpToUnread );
+ emit messageListUpdated();
+}
+
+
+//-----------------------------------------------------------------------------
+// KMail Header list selection/navigation description
+//
+// If the selection state changes the reader window is updated to show the
+// current item.
+//
+// (The selection state of a message or messages can be changed by pressing
+// space, or normal/shift/cntrl clicking).
+//
+// The following keyboard events are supported when the messages headers list
+// has focus, Ctrl+Key_Down, Ctrl+Key_Up, Ctrl+Key_Home, Ctrl+Key_End,
+// Ctrl+Key_Next, Ctrl+Key_Prior, these events change the current item but do
+// not change the selection state.
+//
+// Exception: When shift selecting either with mouse or key press the reader
+// window is updated regardless of whether of not the selection has changed.
+void KMHeaders::keyPressEvent( QKeyEvent * e )
+{
+ bool cntrl = (e->state() & ControlButton );
+ bool shft = (e->state() & ShiftButton );
+ QListViewItem *cur = currentItem();
+
+ if (!e || !firstChild())
+ return;
+
+ // If no current item, make some first item current when a key is pressed
+ if (!cur) {
+ setCurrentItem( firstChild() );
+ setSelectionAnchor( currentItem() );
+ return;
+ }
+
+ // Handle space key press
+ if (cur->isSelectable() && e->ascii() == ' ' ) {
+ setSelected( cur, !cur->isSelected() );
+ highlightMessage( cur, false);
+ return;
+ }
+
+ if (cntrl) {
+ if (!shft)
+ disconnect(this,SIGNAL(currentChanged(QListViewItem*)),
+ this,SLOT(highlightMessage(QListViewItem*)));
+ switch (e->key()) {
+ case Key_Down:
+ case Key_Up:
+ case Key_Home:
+ case Key_End:
+ case Key_Next:
+ case Key_Prior:
+ case Key_Escape:
+ KListView::keyPressEvent( e );
+ }
+ if (!shft)
+ connect(this,SIGNAL(currentChanged(QListViewItem*)),
+ this,SLOT(highlightMessage(QListViewItem*)));
+ }
+}
+
+//-----------------------------------------------------------------------------
+// Handle RMB press, show pop up menu
+void KMHeaders::rightButtonPressed( QListViewItem *lvi, const QPoint &, int )
+{
+ if (!lvi)
+ return;
+
+ if (!(lvi->isSelected())) {
+ clearSelection();
+ }
+ setSelected( lvi, true );
+ slotRMB();
+}
+
+//-----------------------------------------------------------------------------
+void KMHeaders::contentsMousePressEvent(QMouseEvent* e)
+{
+ mPressPos = e->pos();
+ QListViewItem *lvi = itemAt( contentsToViewport( e->pos() ));
+ bool wasSelected = false;
+ bool rootDecoClicked = false;
+ if (lvi) {
+ wasSelected = lvi->isSelected();
+ rootDecoClicked =
+ ( mPressPos.x() <= header()->cellPos( header()->mapToActual( 0 ) ) +
+ treeStepSize() * ( lvi->depth() + ( rootIsDecorated() ? 1 : 0 ) ) + itemMargin() )
+ && ( mPressPos.x() >= header()->cellPos( header()->mapToActual( 0 ) ) );
+
+ if ( rootDecoClicked ) {
+ // Check if our item is the parent of a closed thread and if so, if the root
+ // decoration of the item was clicked (i.e. the +/- sign) which would expand
+ // the thread. In that case, deselect all children, so opening the thread
+ // doesn't cause a flicker.
+ if ( !lvi->isOpen() && lvi->firstChild() ) {
+ QListViewItem *nextRoot = lvi->itemBelow();
+ QListViewItemIterator it( lvi->firstChild() );
+ for( ; (*it) != nextRoot; ++it )
+ (*it)->setSelected( false );
+ }
+ }
+ }
+
+ // let klistview do it's thing, expanding/collapsing, selection/deselection
+ KListView::contentsMousePressEvent(e);
+ /* QListView's shift-select selects also invisible items. Until that is
+ fixed, we have to deselect hidden items here manually, so the quick
+ search doesn't mess things up. */
+ if ( e->state() & ShiftButton ) {
+ QListViewItemIterator it( this, QListViewItemIterator::Invisible );
+ while ( it.current() ) {
+ it.current()->setSelected( false );
+ ++it;
+ }
+ }
+
+ if ( rootDecoClicked ) {
+ // select the thread's children after closing if the parent is selected
+ if ( lvi && !lvi->isOpen() && lvi->isSelected() )
+ setSelected( lvi, true );
+ }
+
+ if ( lvi && !rootDecoClicked ) {
+ if ( lvi != currentItem() )
+ highlightMessage( lvi );
+ /* Explicitely set selection state. This is necessary because we want to
+ * also select all children of closed threads when the parent is selected. */
+
+ // unless ctrl mask, set selected if it isn't already
+ if ( !( e->state() & ControlButton ) && !wasSelected )
+ setSelected( lvi, true );
+ // if ctrl mask, toggle selection
+ if ( e->state() & ControlButton )
+ setSelected( lvi, !wasSelected );
+
+ if ((e->button() == LeftButton) )
+ mMousePressed = true;
+ }
+
+ // check if we are on a status column and toggle it
+ if ( lvi && e->button() == LeftButton && !( e->state() & (ShiftButton | ControlButton | AltButton | MetaButton) ) ) {
+ bool flagsToggleable = GlobalSettings::self()->allowLocalFlags() || !(mFolder ? mFolder->isReadOnly() : true);
+ int section = header()->sectionAt( e->pos().x() );
+ HeaderItem *item = static_cast<HeaderItem*>( lvi );
+ KMMsgBase *msg = mFolder->getMsgBase(item->msgId());
+ if ( section == mPaintInfo.flagCol && flagsToggleable ) {
+ setMsgStatus( KMMsgStatusFlag, true );
+ } else if ( section == mPaintInfo.importantCol && flagsToggleable ) {
+ setMsgStatus( KMMsgStatusFlag, true );
+ } else if ( section == mPaintInfo.todoCol && flagsToggleable ) {
+ setMsgStatus( KMMsgStatusTodo, true );
+ } else if ( section == mPaintInfo.watchedIgnoredCol && flagsToggleable ) {
+ if ( msg->isWatched() || msg->isIgnored() )
+ setMsgStatus( KMMsgStatusIgnored, true );
+ else
+ setMsgStatus( KMMsgStatusWatched, true );
+ } else if ( section == mPaintInfo.statusCol ) {
+ if ( msg->isUnread() || msg->isNew() )
+ setMsgStatus( KMMsgStatusRead );
+ else
+ setMsgStatus( KMMsgStatusUnread );
+ }
+ }
+}
+
+//-----------------------------------------------------------------------------
+void KMHeaders::contentsMouseReleaseEvent(QMouseEvent* e)
+{
+ if (e->button() != RightButton)
+ KListView::contentsMouseReleaseEvent(e);
+
+ mMousePressed = false;
+}
+
+//-----------------------------------------------------------------------------
+void KMHeaders::contentsMouseMoveEvent( QMouseEvent* e )
+{
+ if (mMousePressed &&
+ (e->pos() - mPressPos).manhattanLength() > KGlobalSettings::dndEventDelay()) {
+ mMousePressed = false;
+ QListViewItem *item = itemAt( contentsToViewport(mPressPos) );
+ if ( item ) {
+ MailList mailList;
+ unsigned int count = 0;
+ for( QListViewItemIterator it(this); it.current(); it++ )
+ if( it.current()->isSelected() ) {
+ HeaderItem *item = static_cast<HeaderItem*>(it.current());
+ KMMsgBase *msg = mFolder->getMsgBase(item->msgId());
+ // FIXME: msg can be null here which crashes. I think it's a race
+ // because it's very hard to reproduce. (GS)
+ MailSummary mailSummary( msg->getMsgSerNum(), msg->msgIdMD5(),
+ msg->subject(), msg->fromStrip(),
+ msg->toStrip(), msg->date() );
+ mailList.append( mailSummary );
+ ++count;
+ }
+ MailListDrag *d = new MailListDrag( mailList, viewport(), new KMTextSource );
+
+ // Set pixmap
+ QPixmap pixmap;
+ if( count == 1 )
+ pixmap = QPixmap( DesktopIcon("message", KIcon::SizeSmall) );
+ else
+ pixmap = QPixmap( DesktopIcon("kmultiple", KIcon::SizeSmall) );
+
+ // Calculate hotspot (as in Konqueror)
+ if( !pixmap.isNull() ) {
+ QPoint hotspot( pixmap.width() / 2, pixmap.height() / 2 );
+ d->setPixmap( pixmap, hotspot );
+ }
+ if ( mFolder->isReadOnly() )
+ d->dragCopy();
+ else
+ d->drag();
+ }
+ }
+}
+
+void KMHeaders::highlightMessage(QListViewItem* i)
+{
+ highlightMessage( i, false );
+}
+
+//-----------------------------------------------------------------------------
+void KMHeaders::slotRMB()
+{
+ if (!topLevelWidget()) return; // safe bet
+ mOwner->updateMessageActions();
+
+ // check if the user clicked into a status column and only show the respective menues
+ QListViewItem *item = itemAt( viewport()->mapFromGlobal( QCursor::pos() ) );
+ if ( item ) {
+ int section = header()->sectionAt( viewportToContents( viewport()->mapFromGlobal( QCursor::pos() ) ).x() );
+ if ( section == mPaintInfo.flagCol || section == mPaintInfo.importantCol
+ || section == mPaintInfo.todoCol || section == mPaintInfo.statusCol ) {
+ mOwner->statusMenu()->popup( QCursor::pos() );
+ return;
+ }
+ if ( section == mPaintInfo.watchedIgnoredCol ) {
+ mOwner->threadStatusMenu()->popup( QCursor::pos() );
+ return;
+ }
+ }
+
+ QPopupMenu *menu = new QPopupMenu(this);
+
+ mMenuToFolder.clear();
+
+ mOwner->updateMessageMenu();
+
+ bool out_folder = kmkernel->folderIsDraftOrOutbox( mFolder );
+ bool tem_folder = kmkernel->folderIsTemplates( mFolder );
+ if ( tem_folder ) {
+ mOwner->useAction()->plug( menu );
+ } else {
+ // show most used actions
+ if( !mFolder->isSent() ) {
+ mOwner->messageActions()->replyMenu()->plug( menu );
+ }
+ mOwner->forwardMenu()->plug( menu );
+ if( mOwner->sendAgainAction()->isEnabled() ) {
+ mOwner->sendAgainAction()->plug( menu );
+ } else {
+ mOwner->editAction()->plug( menu );
+ }
+ }
+ menu->insertSeparator();
+
+ QPopupMenu *msgCopyMenu = new QPopupMenu(menu);
+ mOwner->folderTree()->folderToPopupMenu( KMFolderTree::CopyMessage, this,
+ &mMenuToFolder, msgCopyMenu );
+ menu->insertItem(i18n("&Copy To"), msgCopyMenu);
+
+ if ( mFolder->isReadOnly() ) {
+ int id = menu->insertItem( i18n("&Move To") );
+ menu->setItemEnabled( id, false );
+ } else {
+ QPopupMenu *msgMoveMenu = new QPopupMenu(menu);
+ mOwner->folderTree()->folderToPopupMenu( KMFolderTree::MoveMessage, this,
+ &mMenuToFolder, msgMoveMenu );
+ menu->insertItem(i18n("&Move To"), msgMoveMenu);
+ }
+ menu->insertSeparator();
+ mOwner->statusMenu()->plug( menu ); // Mark Message menu
+ if ( mOwner->threadStatusMenu()->isEnabled() ) {
+ mOwner->threadStatusMenu()->plug( menu ); // Mark Thread menu
+ }
+
+ if ( !out_folder && !tem_folder ) {
+ menu->insertSeparator();
+ mOwner->filterMenu()->plug( menu ); // Create Filter menu
+ mOwner->action( "apply_filter_actions" )->plug( menu );
+ }
+
+ menu->insertSeparator();
+ mOwner->printAction()->plug(menu);
+ mOwner->saveAsAction()->plug(menu);
+ mOwner->saveAttachmentsAction()->plug(menu);
+ menu->insertSeparator();
+ if ( mFolder->isTrash() ) {
+ mOwner->deleteAction()->plug(menu);
+ if ( mOwner->trashThreadAction()->isEnabled() )
+ mOwner->deleteThreadAction()->plug(menu);
+ } else {
+ mOwner->trashAction()->plug(menu);
+ if ( mOwner->trashThreadAction()->isEnabled() )
+ mOwner->trashThreadAction()->plug(menu);
+ }
+ menu->insertSeparator();
+ mOwner->messageActions()->createTodoAction()->plug( menu );
+
+ KAcceleratorManager::manage(menu);
+ kmkernel->setContextMenuShown( true );
+ menu->exec(QCursor::pos(), 0);
+ kmkernel->setContextMenuShown( false );
+ delete menu;
+}
+
+//-----------------------------------------------------------------------------
+KMMessage* KMHeaders::currentMsg()
+{
+ HeaderItem *hi = currentHeaderItem();
+ if (!hi)
+ return 0;
+ else
+ return mFolder->getMsg(hi->msgId());
+}
+
+//-----------------------------------------------------------------------------
+HeaderItem* KMHeaders::currentHeaderItem()
+{
+ return static_cast<HeaderItem*>(currentItem());
+}
+
+//-----------------------------------------------------------------------------
+int KMHeaders::currentItemIndex()
+{
+ HeaderItem* item = currentHeaderItem();
+ if (item)
+ return item->msgId();
+ else
+ return -1;
+}
+
+//-----------------------------------------------------------------------------
+void KMHeaders::setCurrentItemByIndex(int msgIdx)
+{
+ if (!mFolder->isOpened()) setFolder(mFolder);
+
+ if ((msgIdx >= 0) && (msgIdx < (int)mItems.size())) {
+ clearSelection();
+ bool unchanged = (currentItem() == mItems[msgIdx]);
+ setCurrentItem( mItems[msgIdx] );
+ setSelected( mItems[msgIdx], true );
+ setSelectionAnchor( currentItem() );
+ if (unchanged)
+ highlightMessage( mItems[msgIdx], false);
+ makeHeaderVisible();
+ }
+}
+
+//-----------------------------------------------------------------------------
+int KMHeaders::topItemIndex()
+{
+ HeaderItem *item = static_cast<HeaderItem*>( itemAt( QPoint( 1, 1 ) ) );
+ if ( item )
+ return item->msgId();
+ else
+ return -1;
+}
+
+//-----------------------------------------------------------------------------
+void KMHeaders::setTopItemByIndex( int aMsgIdx)
+{
+ if ( aMsgIdx < 0 || static_cast<unsigned int>( aMsgIdx ) >= mItems.size() )
+ return;
+ const QListViewItem * const item = mItems[aMsgIdx];
+ if ( item )
+ setContentsPos( 0, itemPos( item ) );
+}
+
+//-----------------------------------------------------------------------------
+void KMHeaders::setNestedOverride( bool override )
+{
+ mSortInfo.dirty = true;
+ mNestedOverride = override;
+ setRootIsDecorated( nestingPolicy != AlwaysOpen
+ && isThreaded() );
+ QString sortFile = mFolder->indexLocation() + ".sorted";
+ unlink(QFile::encodeName(sortFile));
+ reset();
+}
+
+//-----------------------------------------------------------------------------
+void KMHeaders::setSubjectThreading( bool aSubjThreading )
+{
+ mSortInfo.dirty = true;
+ mSubjThreading = aSubjThreading;
+ QString sortFile = mFolder->indexLocation() + ".sorted";
+ unlink(QFile::encodeName(sortFile));
+ reset();
+}
+
+//-----------------------------------------------------------------------------
+void KMHeaders::setOpen( QListViewItem *item, bool open )
+{
+ if ((nestingPolicy != AlwaysOpen)|| open)
+ ((HeaderItem*)item)->setOpenRecursive( open );
+}
+
+//-----------------------------------------------------------------------------
+const KMMsgBase* KMHeaders::getMsgBaseForItem( const QListViewItem *item ) const
+{
+ const HeaderItem *hi = static_cast<const HeaderItem *> ( item );
+ return mFolder->getMsgBase( hi->msgId() );
+}
+
+//-----------------------------------------------------------------------------
+void KMHeaders::setSorting( int column, bool ascending )
+{
+ if (column != -1) {
+ // carsten: really needed?
+// if (column != mSortCol)
+// setColumnText( mSortCol, QIconSet( QPixmap()), columnText( mSortCol ));
+ if(mSortInfo.dirty || column != mSortInfo.column || ascending != mSortInfo.ascending) { //dirtied
+ QObject::disconnect(header(), SIGNAL(clicked(int)), this, SLOT(dirtySortOrder(int)));
+ mSortInfo.dirty = true;
+ }
+
+ assert(column >= 0);
+ mSortCol = column;
+ mSortDescending = !ascending;
+
+ if (!ascending && (column == mPaintInfo.dateCol))
+ mPaintInfo.orderOfArrival = !mPaintInfo.orderOfArrival;
+
+ if (!ascending && (column == mPaintInfo.subCol))
+ mPaintInfo.status = !mPaintInfo.status;
+
+ QString colText = i18n( "Date" );
+ if (mPaintInfo.orderOfArrival)
+ colText = i18n( "Order of Arrival" );
+ setColumnText( mPaintInfo.dateCol, colText);
+
+ colText = i18n( "Subject" );
+ if (mPaintInfo.status)
+ colText = colText + i18n( " (Status)" );
+ setColumnText( mPaintInfo.subCol, colText);
+ }
+ KListView::setSorting( column, ascending );
+ ensureCurrentItemVisible();
+ // Make sure the config and .sorted file are updated, otherwise stale info
+ // is read on new imap mail. ( folder->folderComplete() -> readSortOrder() ).
+ if ( mFolder ) {
+ writeFolderConfig();
+ writeSortOrder();
+ }
+}
+
+//Flatten the list and write it to disk
+static void internalWriteItem(FILE *sortStream, KMFolder *folder, int msgid,
+ int parent_id, QString key,
+ bool update_discover=true)
+{
+ unsigned long msgSerNum;
+ unsigned long parentSerNum;
+ msgSerNum = KMMsgDict::instance()->getMsgSerNum( folder, msgid );
+ if (parent_id >= 0)
+ parentSerNum = KMMsgDict::instance()->getMsgSerNum( folder, parent_id ) + KMAIL_RESERVED;
+ else
+ parentSerNum = (unsigned long)(parent_id + KMAIL_RESERVED);
+
+ fwrite(&msgSerNum, sizeof(msgSerNum), 1, sortStream);
+ fwrite(&parentSerNum, sizeof(parentSerNum), 1, sortStream);
+ Q_INT32 len = key.length() * sizeof(QChar);
+ fwrite(&len, sizeof(len), 1, sortStream);
+ if (len)
+ fwrite(key.unicode(), QMIN(len, KMAIL_MAX_KEY_LEN), 1, sortStream);
+
+ if (update_discover) {
+ //update the discovered change count
+ Q_INT32 discovered_count = 0;
+ fseek(sortStream, KMAIL_MAGIC_HEADER_OFFSET + 20, SEEK_SET);
+ fread(&discovered_count, sizeof(discovered_count), 1, sortStream);
+ discovered_count++;
+ fseek(sortStream, KMAIL_MAGIC_HEADER_OFFSET + 20, SEEK_SET);
+ fwrite(&discovered_count, sizeof(discovered_count), 1, sortStream);
+ }
+}
+
+void KMHeaders::folderCleared()
+{
+ mSortCacheItems.clear(); //autoDelete is true
+ mSubjectLists.clear();
+ mImperfectlyThreadedList.clear();
+ mPrevCurrent = 0;
+ emit selected(0);
+}
+
+
+void KMHeaders::folderClosed()
+{
+ mFolder->open( "kmheaders" );
+ folderCleared();
+}
+
+bool KMHeaders::writeSortOrder()
+{
+ QString sortFile = KMAIL_SORT_FILE(mFolder);
+
+ if (!mSortInfo.dirty) {
+ struct stat stat_tmp;
+ if(stat(QFile::encodeName(sortFile), &stat_tmp) == -1) {
+ mSortInfo.dirty = true;
+ }
+ }
+ if (mSortInfo.dirty) {
+ if (!mFolder->count()) {
+ // Folder is empty now, remove the sort file.
+ unlink(QFile::encodeName(sortFile));
+ return true;
+ }
+ QString tempName = sortFile + ".temp";
+ unlink(QFile::encodeName(tempName));
+ FILE *sortStream = fopen(QFile::encodeName(tempName), "w");
+ if (!sortStream)
+ return false;
+
+ mSortInfo.ascending = !mSortDescending;
+ mSortInfo.dirty = false;
+ mSortInfo.column = mSortCol;
+ fprintf(sortStream, KMAIL_SORT_HEADER, KMAIL_SORT_VERSION);
+ //magic header information
+ Q_INT32 byteOrder = 0x12345678;
+ Q_INT32 column = mSortCol;
+ Q_INT32 ascending= !mSortDescending;
+ Q_INT32 threaded = isThreaded();
+ Q_INT32 appended=0;
+ Q_INT32 discovered_count = 0;
+ Q_INT32 sorted_count=0;
+ fwrite(&byteOrder, sizeof(byteOrder), 1, sortStream);
+ fwrite(&column, sizeof(column), 1, sortStream);
+ fwrite(&ascending, sizeof(ascending), 1, sortStream);
+ fwrite(&threaded, sizeof(threaded), 1, sortStream);
+ fwrite(&appended, sizeof(appended), 1, sortStream);
+ fwrite(&discovered_count, sizeof(discovered_count), 1, sortStream);
+ fwrite(&sorted_count, sizeof(sorted_count), 1, sortStream);
+
+ QPtrStack<HeaderItem> items;
+ {
+ QPtrStack<QListViewItem> s;
+ for (QListViewItem * i = firstChild(); i; ) {
+ items.push((HeaderItem *)i);
+ if ( i->firstChild() ) {
+ s.push( i );
+ i = i->firstChild();
+ } else if( i->nextSibling()) {
+ i = i->nextSibling();
+ } else {
+ for(i=0; !i && s.count(); i = s.pop()->nextSibling())
+ ;
+ }
+ }
+ }
+
+ KMMsgBase *kmb;
+ while(HeaderItem *i = items.pop()) {
+ int parent_id = -1; //no parent, top level
+ if (threaded) {
+ kmb = mFolder->getMsgBase( i->msgId() );
+ assert(kmb); // I have seen 0L come out of this, called from
+ // KMHeaders::setFolder(0xgoodpointer, false);
+ // I see this crash too. after rebuilding a broken index on a dimap folder. always
+ QString replymd5 = kmb->replyToIdMD5();
+ QString replyToAuxId = kmb->replyToAuxIdMD5();
+ SortCacheItem *p = NULL;
+ if(!replymd5.isEmpty())
+ p = mSortCacheItems[replymd5];
+
+ if (p)
+ parent_id = p->id();
+ // We now have either found a parent, or set it to -1, which means that
+ // it will be reevaluated when a message is added, for example. If there
+ // is no replyToId and no replyToAuxId and the message is not prefixed,
+ // this message is top level, and will always be, so no need to
+ // reevaluate it.
+ if (replymd5.isEmpty()
+ && replyToAuxId.isEmpty()
+ && !kmb->subjectIsPrefixed() )
+ parent_id = -2;
+ // FIXME also mark messages with -1 as -2 a certain amount of time after
+ // their arrival, since it becomes very unlikely that a new parent for
+ // them will show up. (Ingo suggests a month.) -till
+ }
+ internalWriteItem(sortStream, mFolder, i->msgId(), parent_id,
+ i->key(mSortCol, !mSortDescending), false);
+ //double check for magic headers
+ sorted_count++;
+ }
+
+ //magic header twice, case they've changed
+ fseek(sortStream, KMAIL_MAGIC_HEADER_OFFSET, SEEK_SET);
+ fwrite(&byteOrder, sizeof(byteOrder), 1, sortStream);
+ fwrite(&column, sizeof(column), 1, sortStream);
+ fwrite(&ascending, sizeof(ascending), 1, sortStream);
+ fwrite(&threaded, sizeof(threaded), 1, sortStream);
+ fwrite(&appended, sizeof(appended), 1, sortStream);
+ fwrite(&discovered_count, sizeof(discovered_count), 1, sortStream);
+ fwrite(&sorted_count, sizeof(sorted_count), 1, sortStream);
+ if (sortStream && ferror(sortStream)) {
+ fclose(sortStream);
+ unlink(QFile::encodeName(sortFile));
+ kdWarning(5006) << "Error: Failure modifying " << sortFile << " (No space left on device?)" << endl;
+ kdWarning(5006) << __FILE__ << ":" << __LINE__ << endl;
+ kmkernel->emergencyExit( i18n("Failure modifying %1\n(No space left on device?)").arg( sortFile ));
+ }
+ fclose(sortStream);
+ ::rename(QFile::encodeName(tempName), QFile::encodeName(sortFile));
+ }
+
+ return true;
+}
+
+void KMHeaders::appendItemToSortFile(HeaderItem *khi)
+{
+ QString sortFile = KMAIL_SORT_FILE(mFolder);
+ if(FILE *sortStream = fopen(QFile::encodeName(sortFile), "r+")) {
+ int parent_id = -1; //no parent, top level
+
+ if (isThreaded()) {
+ SortCacheItem *sci = khi->sortCacheItem();
+ KMMsgBase *kmb = mFolder->getMsgBase( khi->msgId() );
+ if(sci->parent() && !sci->isImperfectlyThreaded())
+ parent_id = sci->parent()->id();
+ else if(kmb->replyToIdMD5().isEmpty()
+ && kmb->replyToAuxIdMD5().isEmpty()
+ && !kmb->subjectIsPrefixed())
+ parent_id = -2;
+ }
+
+ internalWriteItem(sortStream, mFolder, khi->msgId(), parent_id,
+ khi->key(mSortCol, !mSortDescending), false);
+
+ //update the appended flag FIXME obsolete?
+ Q_INT32 appended = 1;
+ fseek(sortStream, KMAIL_MAGIC_HEADER_OFFSET + 16, SEEK_SET);
+ fwrite(&appended, sizeof(appended), 1, sortStream);
+ fseek(sortStream, KMAIL_MAGIC_HEADER_OFFSET + 16, SEEK_SET);
+
+ if (sortStream && ferror(sortStream)) {
+ fclose(sortStream);
+ unlink(QFile::encodeName(sortFile));
+ kdWarning(5006) << "Error: Failure modifying " << sortFile << " (No space left on device?)" << endl;
+ kdWarning(5006) << __FILE__ << ":" << __LINE__ << endl;
+ kmkernel->emergencyExit( i18n("Failure modifying %1\n(No space left on device?)").arg( sortFile ));
+ }
+ fclose(sortStream);
+ } else {
+ mSortInfo.dirty = true;
+ }
+}
+
+void KMHeaders::dirtySortOrder(int column)
+{
+ mSortInfo.dirty = true;
+ QObject::disconnect(header(), SIGNAL(clicked(int)), this, SLOT(dirtySortOrder(int)));
+ setSorting(column, mSortInfo.column == column ? !mSortInfo.ascending : true);
+}
+
+// -----------------
+void SortCacheItem::updateSortFile( FILE *sortStream, KMFolder *folder,
+ bool waiting_for_parent, bool update_discover)
+{
+ if(mSortOffset == -1) {
+ fseek(sortStream, 0, SEEK_END);
+ mSortOffset = ftell(sortStream);
+ } else {
+ fseek(sortStream, mSortOffset, SEEK_SET);
+ }
+
+ int parent_id = -1;
+ if(!waiting_for_parent) {
+ if(mParent && !isImperfectlyThreaded())
+ parent_id = mParent->id();
+ }
+ internalWriteItem(sortStream, folder, mId, parent_id, mKey, update_discover);
+}
+
+static bool compare_ascending = false;
+static bool compare_toplevel = true;
+static int compare_SortCacheItem(const void *s1, const void *s2)
+{
+ if ( !s1 || !s2 )
+ return 0;
+ SortCacheItem **b1 = (SortCacheItem **)s1;
+ SortCacheItem **b2 = (SortCacheItem **)s2;
+ int ret = (*b1)->key().compare((*b2)->key());
+ if(compare_ascending || !compare_toplevel)
+ ret = -ret;
+ return ret;
+}
+
+// Debugging helpers
+void KMHeaders::printSubjectThreadingTree()
+{
+ QDictIterator< QPtrList< SortCacheItem > > it ( mSubjectLists );
+ kdDebug(5006) << "SubjectThreading tree: " << endl;
+ for( ; it.current(); ++it ) {
+ QPtrList<SortCacheItem> list = *( it.current() );
+ QPtrListIterator<SortCacheItem> it2( list ) ;
+ kdDebug(5006) << "Subject MD5: " << it.currentKey() << " list: " << endl;
+ for( ; it2.current(); ++it2 ) {
+ SortCacheItem *sci = it2.current();
+ kdDebug(5006) << " item:" << sci << " sci id: " << sci->id() << endl;
+ }
+ }
+ kdDebug(5006) << endl;
+}
+
+void KMHeaders::printThreadingTree()
+{
+ kdDebug(5006) << "Threading tree: " << endl;
+ QDictIterator<SortCacheItem> it( mSortCacheItems );
+ kdDebug(5006) << endl;
+ for( ; it.current(); ++it ) {
+ SortCacheItem *sci = it.current();
+ kdDebug(5006) << "MsgId MD5: " << it.currentKey() << " message id: " << sci->id() << endl;
+ }
+ for (int i = 0; i < (int)mItems.size(); ++i) {
+ HeaderItem *item = mItems[i];
+ int parentCacheId = item->sortCacheItem()->parent()?item->sortCacheItem()->parent()->id():0;
+ kdDebug( 5006 ) << "SortCacheItem: " << item->sortCacheItem()->id() << " parent: " << parentCacheId << endl;
+ kdDebug( 5006 ) << "Item: " << item << " sortCache: " << item->sortCacheItem() << " parent: " << item->sortCacheItem()->parent() << endl;
+ }
+ kdDebug(5006) << endl;
+}
+
+// -------------------------------------
+
+void KMHeaders::buildThreadingTree( QMemArray<SortCacheItem *> sortCache )
+{
+ mSortCacheItems.clear();
+ mSortCacheItems.resize( mFolder->count() * 2 );
+
+ // build a dict of all message id's
+ for(int x = 0; x < mFolder->count(); x++) {
+ KMMsgBase *mi = mFolder->getMsgBase(x);
+ QString md5 = mi->msgIdMD5();
+ if(!md5.isEmpty())
+ mSortCacheItems.replace(md5, sortCache[x]);
+ }
+}
+
+
+void KMHeaders::buildSubjectThreadingTree( QMemArray<SortCacheItem *> sortCache )
+{
+ mSubjectLists.clear(); // autoDelete is true
+ mSubjectLists.resize( mFolder->count() * 2 );
+
+ for(int x = 0; x < mFolder->count(); x++) {
+ // Only a lot items that are now toplevel
+ if ( sortCache[x]->parent()
+ && sortCache[x]->parent()->id() != -666 ) continue;
+ KMMsgBase *mi = mFolder->getMsgBase(x);
+ QString subjMD5 = mi->strippedSubjectMD5();
+ if (subjMD5.isEmpty()) {
+ mFolder->getMsgBase(x)->initStrippedSubjectMD5();
+ subjMD5 = mFolder->getMsgBase(x)->strippedSubjectMD5();
+ }
+ if( subjMD5.isEmpty() ) continue;
+
+ /* For each subject, keep a list of items with that subject
+ * (stripped of prefixes) sorted by date. */
+ if (!mSubjectLists.find(subjMD5))
+ mSubjectLists.insert(subjMD5, new QPtrList<SortCacheItem>());
+ /* Insertion sort by date. These lists are expected to be very small.
+ * Also, since the messages are roughly ordered by date in the store,
+ * they should mostly be prepended at the very start, so insertion is
+ * cheap. */
+ int p=0;
+ for (QPtrListIterator<SortCacheItem> it(*mSubjectLists[subjMD5]);
+ it.current(); ++it) {
+ KMMsgBase *mb = mFolder->getMsgBase((*it)->id());
+ if ( mb->date() < mi->date())
+ break;
+ p++;
+ }
+ mSubjectLists[subjMD5]->insert( p, sortCache[x]);
+ sortCache[x]->setSubjectThreadingList( mSubjectLists[subjMD5] );
+ }
+}
+
+
+SortCacheItem* KMHeaders::findParent(SortCacheItem *item)
+{
+ SortCacheItem *parent = NULL;
+ if (!item) return parent;
+ KMMsgBase *msg = mFolder->getMsgBase(item->id());
+ QString replyToIdMD5 = msg->replyToIdMD5();
+ item->setImperfectlyThreaded(true);
+ /* First, try if the message our Reply-To header points to
+ * is available to thread below. */
+ if(!replyToIdMD5.isEmpty()) {
+ parent = mSortCacheItems[replyToIdMD5];
+ if (parent)
+ item->setImperfectlyThreaded(false);
+ }
+ if (!parent) {
+ // If we dont have a replyToId, or if we have one and the
+ // corresponding message is not in this folder, as happens
+ // if you keep your outgoing messages in an OUTBOX, for
+ // example, try the list of references, because the second
+ // to last will likely be in this folder. replyToAuxIdMD5
+ // contains the second to last one.
+ QString ref = msg->replyToAuxIdMD5();
+ if (!ref.isEmpty())
+ parent = mSortCacheItems[ref];
+ }
+ return parent;
+}
+
+SortCacheItem* KMHeaders::findParentBySubject(SortCacheItem *item)
+{
+ SortCacheItem *parent = NULL;
+ if (!item) return parent;
+
+ KMMsgBase *msg = mFolder->getMsgBase(item->id());
+
+ // Let's try by subject, but only if the subject is prefixed.
+ // This is necessary to make for example cvs commit mailing lists
+ // work as expected without having to turn threading off alltogether.
+ if (!msg->subjectIsPrefixed())
+ return parent;
+
+ QString replyToIdMD5 = msg->replyToIdMD5();
+ QString subjMD5 = msg->strippedSubjectMD5();
+ if (!subjMD5.isEmpty() && mSubjectLists[subjMD5]) {
+ /* Iterate over the list of potential parents with the same
+ * subject, and take the closest one by date. */
+ for (QPtrListIterator<SortCacheItem> it2(*mSubjectLists[subjMD5]);
+ it2.current(); ++it2) {
+ KMMsgBase *mb = mFolder->getMsgBase((*it2)->id());
+ if ( !mb ) return parent;
+ // make sure it's not ourselves
+ if ( item == (*it2) ) continue;
+ int delta = msg->date() - mb->date();
+ // delta == 0 is not allowed, to avoid circular threading
+ // with duplicates.
+ if (delta > 0 ) {
+ // Don't use parents more than 6 weeks older than us.
+ if (delta < 3628899)
+ parent = (*it2);
+ break;
+ }
+ }
+ }
+ return parent;
+}
+
+bool KMHeaders::readSortOrder( bool set_selection, bool forceJumpToUnread )
+{
+ if (!mFolder->isOpened()) mFolder->open("kmheaders");
+
+ //all cases
+ Q_INT32 column, ascending, threaded, discovered_count, sorted_count, appended;
+ Q_INT32 deleted_count = 0;
+ bool unread_exists = false;
+ bool jumpToUnread = (GlobalSettings::self()->actionEnterFolder() ==
+ GlobalSettings::EnumActionEnterFolder::SelectFirstUnreadNew) ||
+ forceJumpToUnread;
+ QMemArray<SortCacheItem *> sortCache(mFolder->count());
+ bool error = false;
+
+ //threaded cases
+ QPtrList<SortCacheItem> unparented;
+ mImperfectlyThreadedList.clear();
+
+ //cleanup
+ mItems.fill( 0, mFolder->count() );
+ sortCache.fill( 0 );
+
+ mRoot->clearChildren();
+
+ QString sortFile = KMAIL_SORT_FILE(mFolder);
+ FILE *sortStream = fopen(QFile::encodeName(sortFile), "r+");
+ mSortInfo.fakeSort = 0;
+
+ if(sortStream) {
+ mSortInfo.fakeSort = 1;
+ int version = 0;
+ if (fscanf(sortStream, KMAIL_SORT_HEADER, &version) != 1)
+ version = -1;
+ if(version == KMAIL_SORT_VERSION) {
+ Q_INT32 byteOrder = 0;
+ fread(&byteOrder, sizeof(byteOrder), 1, sortStream);
+ if (byteOrder == 0x12345678)
+ {
+ fread(&column, sizeof(column), 1, sortStream);
+ fread(&ascending, sizeof(ascending), 1, sortStream);
+ fread(&threaded, sizeof(threaded), 1, sortStream);
+ fread(&appended, sizeof(appended), 1, sortStream);
+ fread(&discovered_count, sizeof(discovered_count), 1, sortStream);
+ fread(&sorted_count, sizeof(sorted_count), 1, sortStream);
+
+ //Hackyness to work around qlistview problems
+ KListView::setSorting(-1);
+ header()->setSortIndicator(column, ascending);
+ QObject::connect(header(), SIGNAL(clicked(int)), this, SLOT(dirtySortOrder(int)));
+ //setup mSortInfo here now, as above may change it
+ mSortInfo.dirty = false;
+ mSortInfo.column = (short)column;
+ mSortInfo.ascending = (compare_ascending = ascending);
+
+ SortCacheItem *item;
+ unsigned long serNum, parentSerNum;
+ int id, len, parent, x;
+ QChar *tmp_qchar = 0;
+ int tmp_qchar_len = 0;
+ const int mFolderCount = mFolder->count();
+ QString key;
+
+ CREATE_TIMER(parse);
+ START_TIMER(parse);
+ for(x = 0; !feof(sortStream) && !error; x++) {
+ off_t offset = ftell(sortStream);
+ KMFolder *folder;
+ //parse
+ if(!fread(&serNum, sizeof(serNum), 1, sortStream) || //short read means to end
+ !fread(&parentSerNum, sizeof(parentSerNum), 1, sortStream) ||
+ !fread(&len, sizeof(len), 1, sortStream)) {
+ break;
+ }
+ if ((len < 0) || (len > KMAIL_MAX_KEY_LEN)) {
+ kdDebug(5006) << "Whoa.2! len " << len << " " << __FILE__ << ":" << __LINE__ << endl;
+ error = true;
+ continue;
+ }
+ if(len) {
+ if(len > tmp_qchar_len) {
+ tmp_qchar = (QChar *)realloc(tmp_qchar, len);
+ tmp_qchar_len = len;
+ }
+ if(!fread(tmp_qchar, len, 1, sortStream))
+ break;
+ key = QString(tmp_qchar, len / 2);
+ } else {
+ key = QString(""); //yuck
+ }
+
+ KMMsgDict::instance()->getLocation(serNum, &folder, &id);
+ if (folder != mFolder) {
+ ++deleted_count;
+ continue;
+ }
+ if (parentSerNum < KMAIL_RESERVED) {
+ parent = (int)parentSerNum - KMAIL_RESERVED;
+ } else {
+ KMMsgDict::instance()->getLocation(parentSerNum - KMAIL_RESERVED, &folder, &parent);
+ if (folder != mFolder)
+ parent = -1;
+ }
+ if ((id < 0) || (id >= mFolderCount) ||
+ (parent < -2) || (parent >= mFolderCount)) { // sanity checking
+ kdDebug(5006) << "Whoa.1! " << __FILE__ << ":" << __LINE__ << endl;
+ error = true;
+ continue;
+ }
+
+ if ((item=sortCache[id])) {
+ if (item->id() != -1) {
+ kdDebug(5006) << "Whoa.3! " << __FILE__ << ":" << __LINE__ << endl;
+ error = true;
+ continue;
+ }
+ item->setKey(key);
+ item->setId(id);
+ item->setOffset(offset);
+ } else {
+ item = sortCache[id] = new SortCacheItem(id, key, offset);
+ }
+ if (threaded && parent != -2) {
+ if(parent == -1) {
+ unparented.append(item);
+ mRoot->addUnsortedChild(item);
+ } else {
+ if( ! sortCache[parent] ) {
+ sortCache[parent] = new SortCacheItem;
+ }
+ sortCache[parent]->addUnsortedChild(item);
+ }
+ } else {
+ if(x < sorted_count )
+ mRoot->addSortedChild(item);
+ else {
+ mRoot->addUnsortedChild(item);
+ }
+ }
+ }
+ if (error || (x != sorted_count + discovered_count)) {// sanity check
+ kdDebug(5006) << endl << "Whoa: x " << x << ", sorted_count " << sorted_count << ", discovered_count " << discovered_count << ", count " << mFolder->count() << endl << endl;
+ fclose(sortStream);
+ sortStream = 0;
+ }
+
+ if(tmp_qchar)
+ free(tmp_qchar);
+ END_TIMER(parse);
+ SHOW_TIMER(parse);
+ }
+ else {
+ fclose(sortStream);
+ sortStream = 0;
+ }
+ } else {
+ fclose(sortStream);
+ sortStream = 0;
+ }
+ }
+
+ if (!sortStream) {
+ mSortInfo.dirty = true;
+ mSortInfo.column = column = mSortCol;
+ mSortInfo.ascending = ascending = !mSortDescending;
+ threaded = (isThreaded());
+ sorted_count = discovered_count = appended = 0;
+ KListView::setSorting( mSortCol, !mSortDescending );
+ }
+ //fill in empty holes
+ if((sorted_count + discovered_count - deleted_count) < mFolder->count()) {
+ CREATE_TIMER(holes);
+ START_TIMER(holes);
+ KMMsgBase *msg = 0;
+ for(int x = 0; x < mFolder->count(); x++) {
+ if((!sortCache[x] || (sortCache[x]->id() < 0)) && (msg=mFolder->getMsgBase(x))) {
+ int sortOrder = column;
+ if (mPaintInfo.orderOfArrival)
+ sortOrder |= (1 << 6);
+ if (mPaintInfo.status)
+ sortOrder |= (1 << 5);
+ sortCache[x] = new SortCacheItem(
+ x, HeaderItem::generate_key( this, msg, &mPaintInfo, sortOrder ));
+ if(threaded)
+ unparented.append(sortCache[x]);
+ else
+ mRoot->addUnsortedChild(sortCache[x]);
+ if(sortStream)
+ sortCache[x]->updateSortFile(sortStream, mFolder, true, true);
+ discovered_count++;
+ appended = 1;
+ }
+ }
+ END_TIMER(holes);
+ SHOW_TIMER(holes);
+ }
+
+ // Make sure we've placed everything in parent/child relationship. All
+ // messages with a parent id of -1 in the sort file are reevaluated here.
+ if (threaded) buildThreadingTree( sortCache );
+ QPtrList<SortCacheItem> toBeSubjThreaded;
+
+ if (threaded && !unparented.isEmpty()) {
+ CREATE_TIMER(reparent);
+ START_TIMER(reparent);
+
+ for(QPtrListIterator<SortCacheItem> it(unparented); it.current(); ++it) {
+ SortCacheItem *item = (*it);
+ SortCacheItem *parent = findParent( item );
+ // If we have a parent, make sure it's not ourselves
+ if ( parent && (parent != (*it)) ) {
+ parent->addUnsortedChild((*it));
+ if(sortStream)
+ (*it)->updateSortFile(sortStream, mFolder);
+ } else {
+ // if we will attempt subject threading, add to the list,
+ // otherwise to the root with them
+ if (mSubjThreading)
+ toBeSubjThreaded.append((*it));
+ else
+ mRoot->addUnsortedChild((*it));
+ }
+ }
+
+ if (mSubjThreading) {
+ buildSubjectThreadingTree( sortCache );
+ for(QPtrListIterator<SortCacheItem> it(toBeSubjThreaded); it.current(); ++it) {
+ SortCacheItem *item = (*it);
+ SortCacheItem *parent = findParentBySubject( item );
+
+ if ( parent ) {
+ parent->addUnsortedChild((*it));
+ if(sortStream)
+ (*it)->updateSortFile(sortStream, mFolder);
+ } else {
+ //oh well we tried, to the root with you!
+ mRoot->addUnsortedChild((*it));
+ }
+ }
+ }
+ END_TIMER(reparent);
+ SHOW_TIMER(reparent);
+ }
+ //create headeritems
+ CREATE_TIMER(header_creation);
+ START_TIMER(header_creation);
+ HeaderItem *khi;
+ SortCacheItem *i, *new_kci;
+ QPtrQueue<SortCacheItem> s;
+ s.enqueue(mRoot);
+ compare_toplevel = true;
+ do {
+ i = s.dequeue();
+ const QPtrList<SortCacheItem> *sorted = i->sortedChildren();
+ int unsorted_count, unsorted_off=0;
+ SortCacheItem **unsorted = i->unsortedChildren(unsorted_count);
+ if(unsorted)
+ qsort(unsorted, unsorted_count, sizeof(SortCacheItem *), //sort
+ compare_SortCacheItem);
+
+ /* The sorted list now contains all sorted children of this item, while
+ * the (aptly named) unsorted array contains all as of yet unsorted
+ * ones. It has just been qsorted, so it is in itself sorted. These two
+ * sorted lists are now merged into one. */
+ for(QPtrListIterator<SortCacheItem> it(*sorted);
+ (unsorted && unsorted_off < unsorted_count) || it.current(); ) {
+ /* As long as we have something in the sorted list and there is
+ nothing unsorted left, use the item from the sorted list. Also
+ if we are sorting descendingly and the sorted item is supposed
+ to be sorted before the unsorted one do so. In the ascending
+ case we invert the logic for non top level items. */
+ if( it.current() &&
+ ( !unsorted || unsorted_off >= unsorted_count
+ ||
+ ( ( !ascending || (ascending && !compare_toplevel) )
+ && (*it)->key() < unsorted[unsorted_off]->key() )
+ ||
+ ( ascending && (*it)->key() >= unsorted[unsorted_off]->key() )
+ )
+ )
+ {
+ new_kci = (*it);
+ ++it;
+ } else {
+ /* Otherwise use the next item of the unsorted list */
+ new_kci = unsorted[unsorted_off++];
+ }
+ if(new_kci->item() || new_kci->parent() != i) //could happen if you reparent
+ continue;
+
+ if(threaded && i->item()) {
+ // If the parent is watched or ignored, propagate that to it's
+ // children
+ if (mFolder->getMsgBase(i->id())->isWatched())
+ mFolder->getMsgBase(new_kci->id())->setStatus(KMMsgStatusWatched);
+ if (mFolder->getMsgBase(i->id())->isIgnored())
+ mFolder->getMsgBase(new_kci->id())->setStatus(KMMsgStatusIgnored);
+ khi = new HeaderItem(i->item(), new_kci->id(), new_kci->key());
+ } else {
+ khi = new HeaderItem(this, new_kci->id(), new_kci->key());
+ }
+ new_kci->setItem(mItems[new_kci->id()] = khi);
+ if(new_kci->hasChildren())
+ s.enqueue(new_kci);
+ // we always jump to new messages, but we only jump to
+ // unread messages if we are told to do so
+ if ( ( mFolder->getMsgBase(new_kci->id())->isNew() &&
+ GlobalSettings::self()->actionEnterFolder() ==
+ GlobalSettings::EnumActionEnterFolder::SelectFirstNew ) ||
+ ( ( mFolder->getMsgBase(new_kci->id())->isNew() ||
+ mFolder->getMsgBase(new_kci->id())->isUnread() ) &&
+ jumpToUnread ) )
+ {
+ unread_exists = true;
+ }
+ }
+ // If we are sorting by date and ascending the top level items are sorted
+ // ascending and the threads themselves are sorted descending. One wants
+ // to have new threads on top but the threads themselves top down.
+ if (mSortCol == paintInfo()->dateCol)
+ compare_toplevel = false;
+ } while(!s.isEmpty());
+
+ for(int x = 0; x < mFolder->count(); x++) { //cleanup
+ if (!sortCache[x]) { // not yet there?
+ continue;
+ }
+
+ if (!sortCache[x]->item()) { // we missed a message, how did that happen ?
+ kdDebug(5006) << "KMHeaders::readSortOrder - msg could not be threaded. "
+ << endl << "Please talk to your threading counselor asap. " << endl;
+ khi = new HeaderItem(this, sortCache[x]->id(), sortCache[x]->key());
+ sortCache[x]->setItem(mItems[sortCache[x]->id()] = khi);
+ }
+ // Add all imperfectly threaded items to a list, so they can be
+ // reevaluated when a new message arrives which might be a better parent.
+ // Important for messages arriving out of order.
+ if (threaded && sortCache[x]->isImperfectlyThreaded()) {
+ mImperfectlyThreadedList.append(sortCache[x]->item());
+ }
+ // Set the reverse mapping HeaderItem -> SortCacheItem. Needed for
+ // keeping the data structures up to date on removal, for example.
+ sortCache[x]->item()->setSortCacheItem(sortCache[x]);
+ }
+
+ if (getNestingPolicy()<2)
+ for (HeaderItem *khi=static_cast<HeaderItem*>(firstChild()); khi!=0;khi=static_cast<HeaderItem*>(khi->nextSibling()))
+ khi->setOpen(true);
+
+ END_TIMER(header_creation);
+ SHOW_TIMER(header_creation);
+
+ if(sortStream) { //update the .sorted file now
+ // heuristic for when it's time to rewrite the .sorted file
+ if( discovered_count * discovered_count > sorted_count - deleted_count ) {
+ mSortInfo.dirty = true;
+ } else {
+ //update the appended flag
+ appended = 0;
+ fseek(sortStream, KMAIL_MAGIC_HEADER_OFFSET + 16, SEEK_SET);
+ fwrite(&appended, sizeof(appended), 1, sortStream);
+ }
+ }
+
+ //show a message
+ CREATE_TIMER(selection);
+ START_TIMER(selection);
+ if(set_selection) {
+ int first_unread = -1;
+ if (unread_exists) {
+ HeaderItem *item = static_cast<HeaderItem*>(firstChild());
+ while (item) {
+ if ( ( mFolder->getMsgBase(item->msgId())->isNew() &&
+ GlobalSettings::self()->actionEnterFolder() ==
+ GlobalSettings::EnumActionEnterFolder::SelectFirstNew ) ||
+ ( ( mFolder->getMsgBase(item->msgId())->isNew() ||
+ mFolder->getMsgBase(item->msgId())->isUnread() ) &&
+ jumpToUnread ) )
+ {
+ first_unread = item->msgId();
+ break;
+ }
+ item = static_cast<HeaderItem*>(item->itemBelow());
+ }
+ }
+
+ if(first_unread == -1 ) {
+ setTopItemByIndex(mTopItem);
+ if ( mCurrentItem >= 0 )
+ setCurrentItemByIndex( mCurrentItem );
+ else if ( mCurrentItemSerNum > 0 )
+ setCurrentItemBySerialNum( mCurrentItemSerNum );
+ else
+ setCurrentItemByIndex( 0 );
+ } else {
+ setCurrentItemByIndex(first_unread);
+ makeHeaderVisible();
+ center( contentsX(), itemPos(mItems[first_unread]), 0, 9.0 );
+ }
+ } else {
+ // only reset the selection if we have no current item
+ if (mCurrentItem <= 0) {
+ setTopItemByIndex(mTopItem);
+ setCurrentItemByIndex(0);
+ }
+ }
+ END_TIMER(selection);
+ SHOW_TIMER(selection);
+ if (error || (sortStream && ferror(sortStream))) {
+ if ( sortStream )
+ fclose(sortStream);
+ unlink(QFile::encodeName(sortFile));
+ kdWarning(5006) << "Error: Failure modifying " << sortFile << " (No space left on device?)" << endl;
+ kdWarning(5006) << __FILE__ << ":" << __LINE__ << endl;
+
+ return true;
+ }
+ if(sortStream)
+ fclose(sortStream);
+
+ return true;
+}
+
+//-----------------------------------------------------------------------------
+void KMHeaders::setCurrentItemBySerialNum( unsigned long serialNum )
+{
+ // Linear search == slow. Don't overuse this method.
+ // It's currently only used for finding the current item again
+ // after expiry deleted mails (so the index got invalidated).
+ for (int i = 0; i < (int)mItems.size() - 1; ++i) {
+ KMMsgBase *mMsgBase = mFolder->getMsgBase( i );
+ if ( mMsgBase->getMsgSerNum() == serialNum ) {
+ bool unchanged = (currentItem() == mItems[i]);
+ setCurrentItem( mItems[i] );
+ setSelected( mItems[i], true );
+ setSelectionAnchor( currentItem() );
+ if ( unchanged )
+ highlightMessage( currentItem(), false );
+ ensureCurrentItemVisible();
+ return;
+ }
+ }
+ // Not found. Maybe we should select the last item instead?
+ kdDebug(5006) << "KMHeaders::setCurrentItem item with serial number " << serialNum << " NOT FOUND" << endl;
+}
+
+void KMHeaders::copyMessages()
+{
+ mCopiedMessages.clear();
+ KMMessageList* list = selectedMsgs();
+ for ( uint i = 0; i < list->count(); ++ i )
+ mCopiedMessages << list->at( i )->getMsgSerNum();
+ mMoveMessages = false;
+ updateActions();
+ triggerUpdate();
+}
+
+void KMHeaders::cutMessages()
+{
+ mCopiedMessages.clear();
+ KMMessageList* list = selectedMsgs();
+ for ( uint i = 0; i < list->count(); ++ i )
+ mCopiedMessages << list->at( i )->getMsgSerNum();
+ mMoveMessages = true;
+ updateActions();
+ triggerUpdate();
+}
+
+void KMHeaders::pasteMessages()
+{
+ new MessageCopyHelper( mCopiedMessages, folder(), mMoveMessages, this );
+ if ( mMoveMessages ) {
+ mCopiedMessages.clear();
+ updateActions();
+ }
+}
+
+void KMHeaders::updateActions()
+{
+ KAction *copy = owner()->action( "copy_messages" );
+ KAction *cut = owner()->action( "cut_messages" );
+ KAction *paste = owner()->action( "paste_messages" );
+
+ if ( selectedItems().isEmpty() ) {
+ copy->setEnabled( false );
+ cut->setEnabled( false );
+ } else {
+ copy->setEnabled( true );
+ if ( folder() && folder()->isReadOnly() )
+ cut->setEnabled( false );
+ else
+ cut->setEnabled( true );
+ }
+
+ if ( mCopiedMessages.isEmpty() || !folder() || folder()->isReadOnly() )
+ paste->setEnabled( false );
+ else
+ paste->setEnabled( true );
+}
+
+void KMHeaders::setCopiedMessages(const QValueList< Q_UINT32 > & msgs, bool move)
+{
+ mCopiedMessages = msgs;
+ mMoveMessages = move;
+ updateActions();
+}
+
+bool KMHeaders::isMessageCut(Q_UINT32 serNum) const
+{
+ return mMoveMessages && mCopiedMessages.contains( serNum );
+}
+
+QValueList< Q_UINT32 > KMHeaders::selectedSernums()
+{
+ QValueList<Q_UINT32> list;
+ for ( QListViewItemIterator it(this); it.current(); it++ ) {
+ if ( it.current()->isSelected() && it.current()->isVisible() ) {
+ HeaderItem* item = static_cast<HeaderItem*>( it.current() );
+ KMMsgBase *msgBase = mFolder->getMsgBase( item->msgId() );
+ list.append( msgBase->getMsgSerNum() );
+ }
+ }
+ return list;
+}
+
+QValueList< Q_UINT32 > KMHeaders::selectedVisibleSernums()
+{
+ QValueList<Q_UINT32> list;
+ QListViewItemIterator it(this, QListViewItemIterator::Selected|QListViewItemIterator::Visible);
+ while( it.current() ) {
+ if ( it.current()->isSelected() && it.current()->isVisible() ) {
+ if ( it.current()->parent() && ( !it.current()->parent()->isOpen() ) ) {
+ // the item's parent is closed, don't traverse any more of this subtree
+ QListViewItem * lastAncestorWithSiblings = it.current()->parent();
+ // travel towards the root until we find an ancestor with siblings
+ while ( ( lastAncestorWithSiblings->depth() > 0 ) && !lastAncestorWithSiblings->nextSibling() )
+ lastAncestorWithSiblings = lastAncestorWithSiblings->parent();
+ // move the iterator to that ancestor's next sibling
+ it = QListViewItemIterator( lastAncestorWithSiblings->nextSibling() );
+ continue;
+ }
+ HeaderItem *item = static_cast<HeaderItem*>(it.current());
+ KMMsgBase *msgBase = mFolder->getMsgBase( item->msgId() );
+ list.append( msgBase->getMsgSerNum() );
+ }
+ ++it;
+ }
+
+ return list;
+}
+
+#include "kmheaders.moc"
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-06 01:38:21 +0000