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kmail/kmheaders.cpp

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// kmheaders.cpp
//#define sanders
#include <qstrlist.h>
#include <qpalette.h>
#include <qcolor.h>
#include <qdatetime.h>
#include <qheader.h>
#include <qdragobject.h>
#include <kapp.h>
#include <kglobal.h>
#include <klocale.h>
#include <kconfig.h>
#include <kiconloader.h>
#include <kstdaccel.h>
#include <kimageio.h>
#include <kmessagebox.h>
#include <kfiledialog.h>
#include "kmfolder.h"
#include "kmheaders.h"
#include "kmmessage.h"
#include "kbusyptr.h"
#include "kmdragdata.h"
#include "kmglobal.h"
#include "kmmainwin.h"
#include "kmcomposewin.h"
#include "kfileio.h"
#include "kmfiltermgr.h"
#include "kfontutils.h"
#include "kmfoldermgr.h"
#include "kmsender.h"
#include "kmundostack.h"
#include "kmreaderwin.h"
#include <mimelib/enum.h>
#include <mimelib/field.h>
#include <mimelib/mimepp.h>
QPixmap* KMHeaders::pixNew = 0;
QPixmap* KMHeaders::pixUns = 0;
QPixmap* KMHeaders::pixDel = 0;
QPixmap* KMHeaders::pixOld = 0;
QPixmap* KMHeaders::pixRep = 0;
QPixmap* KMHeaders::pixQueued = 0;
QPixmap* KMHeaders::pixSent = 0;
QPixmap* KMHeaders::pixFwd = 0;
QIconSet* KMHeaders::up = 0;
QIconSet* KMHeaders::down = 0;
bool KMHeaders::mTrue = true;
bool KMHeaders::mFalse = false;
//-----------------------------------------------------------------------------
// KMHeaderToFolderDrag method definitions
KMHeaderToFolderDrag::KMHeaderToFolderDrag( QWidget * parent, const char * name )
: QStoredDrag( "KMHeaderToFolderDrag/magic", parent, name )
{
}
bool KMHeaderToFolderDrag::canDecode( QDragMoveEvent* e )
{
return e->provides( "KMHeaderToFolderDrag/magic" );
}
//-----------------------------------------------------------------------------
// KMHeaderItem method definitions
class KMHeaderItem : public QListViewItem
{
public:
KMFolder *mFolder;
int mMsgId;
QColor *mColor;
QString mSortDate, mSortArrival;
KMPaintInfo *mPaintInfo;
// Constuction a new list view item with the given colors and pixmap
KMHeaderItem( QListView* parent, KMFolder* folder, int msgId,
KMPaintInfo *aPaintInfo )
: QListViewItem( parent ),
mFolder( folder ),
mMsgId( msgId ),
mPaintInfo( aPaintInfo )
{
irefresh();
}
// Constuction a new list view item with the given parent, colors, & pixmap
KMHeaderItem( QListViewItem* parent, KMFolder* folder, int msgId,
KMPaintInfo *aPaintInfo )
: QListViewItem( parent ),
mFolder( folder ),
mMsgId( msgId ),
mPaintInfo( aPaintInfo )
{
irefresh();
}
// Update the msgId this item corresponds to.
void setMsgId( int aMsgId )
{
mMsgId = aMsgId;
}
// Profiling note: About 30% of the time taken to initialize the
// listview is spent in this function. About 60% is spent in operator
// new and QListViewItem::QListViewItem.
void irefresh()
{
QString result;
KMMsgStatus flag;
QString fromStr, subjStr;
KMMsgBase *mMsgBase = mFolder->getMsgBase( mMsgId );
if(mMsgBase==NULL)
return;
flag = mMsgBase->status();
if (mPaintInfo->flagCol >= 0)
setText( mPaintInfo->flagCol, " " + QString( QChar( (char)flag )));
if (mFolder == kernel->outboxFolder() || mFolder == kernel->sentFolder())
fromStr = mMsgBase->toStrip();
else
fromStr = mMsgBase->fromStrip();
if (fromStr.isEmpty()) fromStr = i18n("Unknown");
setText( mPaintInfo->senderCol, fromStr.simplifyWhiteSpace() );
subjStr = mMsgBase->subject();
if (subjStr.isEmpty()) subjStr = i18n("No Subject");
setText( mPaintInfo->subCol, subjStr.simplifyWhiteSpace() );
time_t mDate = mMsgBase->date();
setText( mPaintInfo->dateCol, QString( ctime( &mDate )).simplifyWhiteSpace() );
if (mPaintInfo->showSize) {
QString msz;
QString blanks = " ";
long lmsz = mMsgBase->msgSize();
for(long i = lmsz; i < 100000000; i *= 10)
blanks += " ";
msz.sprintf("%s%ld", blanks.ascii(), lmsz);
setText( mPaintInfo->sizeCol, msz);
}
mColor = &mPaintInfo->colFore;
switch (flag)
{
case KMMsgStatusNew:
setPixmap( 0, *KMHeaders::pixNew );
mColor = &mPaintInfo->colNew;
break;
case KMMsgStatusUnread:
setPixmap( 0, *KMHeaders::pixUns );
mColor = &mPaintInfo->colUnread;
break;
case KMMsgStatusDeleted:
setPixmap( 0, *KMHeaders::pixDel );
break;
case KMMsgStatusReplied:
setPixmap( 0, *KMHeaders::pixRep );
break;
case KMMsgStatusForwarded:
setPixmap( 0, *KMHeaders::pixFwd );
break;
case KMMsgStatusQueued:
setPixmap( 0, *KMHeaders::pixQueued );
break;
case KMMsgStatusSent:
setPixmap( 0, *KMHeaders::pixSent );
break;
default:
setPixmap( 0, *KMHeaders::pixOld );
break;
};
mSortArrival = QString( "%1" ).arg( mMsgId, 8, 36 );
const int dateLength = 30;
char cDate[dateLength + 1];
strftime( cDate, dateLength, "%Y:%j:%T", gmtime( &mDate ));
mSortDate = cDate + mSortArrival;
}
// Retrun the msgId of the message associated with this item
int msgId()
{
return mMsgId;
}
// Updte this item to summarise a new folder and message
void reset( KMFolder *aFolder, int aMsgId )
{
mFolder = aFolder;
mMsgId = aMsgId;
irefresh();
}
// Change color (new/unread/read status has changed)
void setColor( QColor *c )
{
mColor = c;
repaint();
}
// Begin this code may be relicensed by Troll Tech
void paintCell( QPainter * p, const QColorGroup & cg,
int column, int width, int align )
{
QColorGroup _cg( cg );
QColor c = _cg.text();
_cg.setColor( QColorGroup::Text, *mColor );
#ifdef sanders
if( column == mPaintInfo->dateCol ) {
QFont f = p->font();
f.setFamily("Courier");
f.setPointSize( f.pointSize() + 4 );
p->setFont(f);
}
#endif
QListViewItem::paintCell( p, _cg, column, width, align );
_cg.setColor( QColorGroup::Text, c );
}
virtual QString key( int column, bool /*ascending*/ ) const {
if (column == mPaintInfo->dateCol) {
if (mPaintInfo->orderOfArrival)
return mSortArrival;
else
return mSortDate;
}
else if (column == mPaintInfo->senderCol)
return text(mPaintInfo->senderCol).lower() + " " + mSortArrival;
else if (column == mPaintInfo->subCol) {
if (mPaintInfo->status)
return QString( QChar( (char)mFolder->getMsgBase( mMsgId )->status() ));
else
return KMMsgBase::skipKeyword( text(mPaintInfo->subCol).lower() )
+ " " + mSortArrival;
}
else
return text(column);
}
};
//-----------------------------------------------------------------------------
KMHeaders::KMHeaders(KMMainWin *aOwner, QWidget *parent,
const char *name) :
KMHeadersInherited(parent, name)
{
static bool pixmapsLoaded = FALSE;
//qInitImageIO();
KImageIO::registerFormats();
mOwner = aOwner;
mFolder = NULL;
getMsgIndex = -1;
mTopItem = 0;
setMultiSelection( TRUE );
setAllColumnsShowFocus( TRUE );
mNested = false;
mNestedOverride = false;
mousePressed = FALSE;
// Espen 2000-05-14: Getting rid of thick ugly frames
setLineWidth(0);
readConfig();
mPaintInfo.flagCol = -1;
mPaintInfo.subCol = mPaintInfo.flagCol + 1;
mPaintInfo.senderCol = mPaintInfo.subCol + 1;
mPaintInfo.dateCol = mPaintInfo.senderCol + 1;
mPaintInfo.sizeCol = mPaintInfo.dateCol + 1;
mSortCol = KMMsgList::sfDate;
mSortDescending = FALSE;
addColumn( i18n("Subject"), 310 );
addColumn( i18n("Sender"), 170 );
addColumn( i18n("Date"), 170 );
if (mPaintInfo.showSize) {
addColumn( i18n("Size"), 80 );
showingSize = true;
} else {
showingSize = false;
}
if (!pixmapsLoaded)
{
pixmapsLoaded = TRUE;
pixNew = new QPixmap( UserIcon("kmmsgnew") );
pixUns = new QPixmap( UserIcon("kmmsgunseen") );
pixDel = new QPixmap( UserIcon("kmmsgdel") );
pixOld = new QPixmap( UserIcon("kmmsgold") );
pixRep = new QPixmap( UserIcon("kmmsgreplied") );
pixQueued= new QPixmap( UserIcon("kmmsgqueued") );
pixSent = new QPixmap( UserIcon("kmmsgsent") );
pixFwd = new QPixmap( UserIcon("kmmsgforwarded") );
up = new QIconSet( UserIcon("abup" ), QIconSet::Small );
down = new QIconSet( UserIcon("abdown" ), QIconSet::Small );
}
connect(this, SIGNAL(doubleClicked(QListViewItem*)),
this,SLOT(selectMessage(QListViewItem*)));
connect(this,SIGNAL(currentChanged(QListViewItem*)),
this,SLOT(highlightMessage(QListViewItem*)));
beginSelection = 0;
endSelection = 0;
}
//-----------------------------------------------------------------------------
KMHeaders::~KMHeaders ()
{
if (mFolder)
{
writeFolderConfig();
mFolder->close();
}
}
//-----------------------------------------------------------------------------
// 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() );
}
//-----------------------------------------------------------------------------
void KMHeaders::readConfig (void)
{
KConfig* config = kapp->config();
QString fntStr;
// Backing pixmap support
config->setGroup("Pixmaps");
QString pixmapFile = config->readEntry("Headers","");
mPaintInfo.pixmapOn = FALSE;
if (pixmapFile != "") {
mPaintInfo.pixmapOn = TRUE;
mPaintInfo.pixmap = QPixmap( pixmapFile );
}
config->setGroup("General");
mPaintInfo.showSize = config->readBoolEntry("showMessageSize");
// Custom/System colors
config->setGroup("Reader");
QColor c1=QColor(kapp->palette().normal().text());
QColor c2=QColor("blue");
QColor c3=QColor("red");
QColor c4=QColor(kapp->palette().normal().base());
if (!config->readBoolEntry("defaultColors",TRUE)) {
mPaintInfo.colFore = config->readColorEntry("ForegroundColor",&c1);
mPaintInfo.colBack = config->readColorEntry("BackgroundColor",&c4);
QPalette newPal = palette();
newPal.setColor( QColorGroup::Base, mPaintInfo.colBack );
setPalette( newPal );
mPaintInfo.colNew = config->readColorEntry("NewMessage",&c2);
mPaintInfo.colUnread = config->readColorEntry("UnreadMessage",&c3);
}
else {
mPaintInfo.colFore = c1;
mPaintInfo.colBack = c4;
QPalette newPal = palette();
newPal.setColor( QColorGroup::Base, c4 );
setPalette( newPal );
mPaintInfo.colNew = c2;
mPaintInfo.colUnread = c3;
}
// Custom/System fonts
config->setGroup("Fonts");
if (!(config->readBoolEntry("defaultFonts",TRUE))) {
fntStr = config->readEntry("list-font", "helvetica-medium-r-12");
setFont(kstrToFont(fntStr));
}
else
setFont(KGlobalSettings::generalFont());
}
//-----------------------------------------------------------------------------
void KMHeaders::reset(void)
{
int top = topItemIndex();
int id = currentItemIndex();
clear();
mItems.resize(0);
updateMessageList();
setCurrentMsg(id);
setTopItemByIndex(top);
}
//-----------------------------------------------------------------------------
void KMHeaders::refreshNestedState(void)
{
bool oldState = mNested;
KConfig* config = kapp->config();
config->setGroup("Geometry");
mNested = config->readBoolEntry( "nestedMessages", FALSE );
if (oldState != mNested)
reset();
}
//-----------------------------------------------------------------------------
void KMHeaders::readFolderConfig (void)
{
KConfig* config = kapp->config();
assert(mFolder!=NULL);
int pathLen = mFolder->path().length() - kernel->folderMgr()->basePath().length();
QString path = mFolder->path().right( pathLen );
if (!path.isEmpty())
path = path.right( path.length() - 1 ) + "/";
config->setGroup("Folder-" + path + mFolder->name());
mNestedOverride = config->readBoolEntry( "threadMessagesOverride", false );
setColumnWidth(mPaintInfo.subCol, config->readNumEntry("SubjectWidth", 310));
setColumnWidth(mPaintInfo.senderCol, config->readNumEntry("SenderWidth", 170));
setColumnWidth(mPaintInfo.dateCol, config->readNumEntry("DateWidth", 170));
if (mPaintInfo.showSize) {
int x = config->readNumEntry("SizeWidth", 80);
setColumnWidth(mPaintInfo.sizeCol, x>0?x:10);
}
mSortCol = config->readNumEntry("SortColumn", (int)KMMsgList::sfDate);
mSortDescending = (mSortCol < 0);
mSortCol = abs(mSortCol) - 1;
mTopItem = config->readNumEntry("Top", 0);
mCurrentItem = config->readNumEntry("Current", 0);
mPaintInfo.orderOfArrival = config->readBoolEntry( "OrderOfArrival", TRUE );
mPaintInfo.status = config->readBoolEntry( "Status", FALSE );
config->setGroup("Geometry");
mNested = config->readBoolEntry( "nestedMessages", FALSE );
}
//-----------------------------------------------------------------------------
void KMHeaders::writeFolderConfig (void)
{
KConfig* config = kapp->config();
int mSortColAdj = mSortCol + 1;
assert(mFolder!=NULL);
int pathLen = mFolder->path().length() - kernel->folderMgr()->basePath().length();
QString path = mFolder->path().right( pathLen );
if (!path.isEmpty())
path = path.right( path.length() - 1 ) + "/";
config->setGroup("Folder-" + path + mFolder->name());
config->writeEntry("SenderWidth", columnWidth(mPaintInfo.senderCol));
config->writeEntry("SubjectWidth", columnWidth(mPaintInfo.subCol));
config->writeEntry("DateWidth", columnWidth(mPaintInfo.dateCol));
if (mPaintInfo.showSize)
config->writeEntry("SizeWidth", columnWidth(mPaintInfo.sizeCol));
config->writeEntry("SortColumn", (mSortDescending ? -mSortColAdj : mSortColAdj));
config->writeEntry("Top", topItemIndex());
config->writeEntry("Current", currentItemIndex());
config->writeEntry("OrderOfArrival", mPaintInfo.orderOfArrival);
config->writeEntry("Status", mPaintInfo.status);
}
//-----------------------------------------------------------------------------
void KMHeaders::setFolder (KMFolder *aFolder)
{
int id;
QString str;
bool autoUpd = isUpdatesEnabled();
setUpdatesEnabled(FALSE);
header()->setUpdatesEnabled(FALSE);
viewport()->setUpdatesEnabled(FALSE);
setColumnText( mSortCol, QIconSet( QPixmap()), columnText( mSortCol ));
if (mFolder && mFolder==aFolder)
{
int top = topItemIndex();
id = currentItemIndex();
updateMessageList();
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.
emit selected(0);
mFolder->markNewAsUnread();
writeFolderConfig();
disconnect(mFolder, SIGNAL(msgHeaderChanged(int)),
this, SLOT(msgHeaderChanged(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(statusMsg(const QString&)),
mOwner, SLOT(statusMsg(const QString&)));
mFolder->close();
}
mFolder = aFolder;
if (mFolder)
{
connect(mFolder, SIGNAL(msgHeaderChanged(int)),
this, SLOT(msgHeaderChanged(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(statusMsg(const QString&)),
mOwner, SLOT(statusMsg(const QString&)));
// 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 ((mNested && !mNestedOverride) || (!mNested && mNestedOverride)) {
clear();
mItems.resize( 0 );
}
readFolderConfig();
mFolder->open();
if ((mNested && !mNestedOverride) || (!mNested && mNestedOverride)) {
clear();
mItems.resize( 0 );
}
}
updateMessageList();
if (mFolder)
{
KMHeaderItem *item = static_cast<KMHeaderItem*>(firstChild());
while (item && item->itemAbove())
item = static_cast<KMHeaderItem*>(item->itemAbove());
if (item)
id = findUnread(TRUE, item->msgId(), TRUE);
else
id = -1;
if ((id >= 0) && (id < (int)mItems.size()))
{
setMsgRead(id);
setCurrentItemByIndex(id);
makeHeaderVisible();
center( contentsX(), itemPos(mItems[id]), 0, 9.0 );
}
else
{
setMsgRead(mCurrentItem);
setTopItemByIndex(mTopItem);
setCurrentItemByIndex(mCurrentItem);
}
}
else setCurrentItemByIndex(0);
makeHeaderVisible();
}
if (mFolder)
{
str = i18n("%1 Messages, %2 unread.")
.arg(mFolder->count())
.arg(mFolder->countUnread());
if (mFolder->isReadOnly()) str += i18n("Folder is read-only.");
mOwner->statusMsg(str);
}
QString colText = i18n( "Sender" );
if (mFolder && (stricmp(mFolder->whoField(), "To")==0))
colText = i18n("Receiver");
setColumnText( mPaintInfo.senderCol, colText);
colText = i18n( "Date" );
if (mPaintInfo.orderOfArrival)
colText = i18n( "Date (Order of Arrival)" );
setColumnText( mPaintInfo.dateCol, colText);
colText = i18n( "Subject" );
if (mPaintInfo.status)
colText = colText + i18n( " (Status)" );
setColumnText( mPaintInfo.subCol, colText);
if (mFolder) {
int pathLen = mFolder->path().length() - kernel->folderMgr()->basePath().length();
QString path = mFolder->path().right( pathLen );
if (!path.isEmpty())
path = path.right( path.length() - 1 ) + "/";
KConfig *config = kapp->config();
config->setGroup("Folder-" + path + mFolder->name());
if (mPaintInfo.showSize) {
colText = i18n( "Size" );
if (showingSize) {
setColumnText( mPaintInfo.sizeCol, colText);
} else {
// add in the size field
int x = config->readNumEntry("SizeWidth", 80);
addColumn(colText, x>0?x:10);
}
showingSize = true;
} else {
if (showingSize) {
// remove the size field
config->writeEntry("SizeWidth", columnWidth(mPaintInfo.sizeCol));
removeColumn(mPaintInfo.sizeCol);
}
showingSize = false;
}
}
if (!mSortDescending)
setColumnText( mSortCol, *up, columnText( mSortCol ));
else
setColumnText( mSortCol, *down, columnText( mSortCol ));
setUpdatesEnabled(autoUpd);
viewport()->setUpdatesEnabled(autoUpd);
header()->setUpdatesEnabled(autoUpd);
if (autoUpd) repaint();
if (autoUpd) viewport()->repaint();
if (autoUpd) header()->repaint();
}
// QListView::setContentsPos doesn't seem to work
// until after the list view has been shown at least
// once.
void KMHeaders::workAroundQListViewLimitation()
{
setTopItemByIndex(mTopItem);
setCurrentItemByIndex(mCurrentItem);
}
//-----------------------------------------------------------------------------
void KMHeaders::msgChanged()
{
int i = topItemIndex();
int cur = currentItemIndex();
if (!isUpdatesEnabled()) return;
updateMessageList();
setTopItemByIndex( i );
setCurrentMsg(cur);
setSelected( currentItem(), TRUE );
}
//-----------------------------------------------------------------------------
void KMHeaders::msgAdded(int id)
{
KMHeaderItem* hi = 0;
if (!isUpdatesEnabled()) return;
mItems.resize( mFolder->count() );
KMMsgBase* mb = mFolder->getMsgBase( id );
assert(mb != NULL); // otherwise using count() above is wrong
if ((mNested && !mNestedOverride) || (!mNested && mNestedOverride)) {
QString msgId = mb->msgIdMD5();
if (msgId.isNull())
msgId = "";
QString replyToId = mb->replyToIdMD5();
if (replyToId.isEmpty() || !mIdTree[replyToId])
hi = new KMHeaderItem( this, mFolder, id, &mPaintInfo );
else {
KMHeaderItem *parent = mIdTree[replyToId];
assert(parent);
hi = new KMHeaderItem( parent, mFolder, id, &mPaintInfo );
setOpen( parent, true );
}
if (!mIdTree[msgId])
mIdTree.replace( msgId, hi );
}
else
hi = new KMHeaderItem( this, mFolder, id, &mPaintInfo );
mItems[id] = hi;
msgHeaderChanged(id);
}
//-----------------------------------------------------------------------------
void KMHeaders::msgRemoved(int id, QString msgId)
{
if (!isUpdatesEnabled()) return;
if ((id < 0) || (id >= (int)mItems.size()))
return;
mIdTree.remove(msgId);
// Reparent children of item into top level
QListViewItem *myParent = mItems[id];
QListViewItem *myChild = myParent->firstChild();
while (myChild) {
QListViewItem *lastChild = myChild;
myChild = myChild->nextSibling();
myParent->takeItem(lastChild);
insertItem(lastChild);
}
if (currentItem() == mItems[id])
mPrevCurrent = 0;
delete mItems[id];
for (int i = id; i < (int)mItems.size() - 1; ++i) {
// debug( QString("i = %1, id =%2").arg(i).arg(mItems[i+1]->msgId()));
mItems[i] = mItems[i+1];
mItems[i]->setMsgId( i );
}
mItems.resize( mItems.size() - 1 );
}
//-----------------------------------------------------------------------------
void KMHeaders::msgHeaderChanged(int msgId)
{
if (msgId<0 || msgId >= (int)mItems.size() || !isUpdatesEnabled()) return;
mItems[msgId]->irefresh();
mItems[msgId]->repaint();
}
//-----------------------------------------------------------------------------
void KMHeaders::setMsgStatus (KMMsgStatus status, int /*msgId*/)
{
QListViewItem *qitem;
for (qitem = firstChild(); qitem; qitem = qitem->itemBelow())
if (qitem->isSelected()) {
KMHeaderItem *item = static_cast<KMHeaderItem*>(qitem);
KMMsgBase *msgBase = mFolder->getMsgBase(item->msgId());
msgBase->setStatus(status);
}
}
//-----------------------------------------------------------------------------
void KMHeaders::applyFiltersOnMsg(int /*msgId*/)
{
KMMsgBase* msgBase;
KMMessage* msg;
disconnect(this,SIGNAL(currentChanged(QListViewItem*)),
this,SLOT(highlightMessage(QListViewItem*)));
KMMessageList* msgList = selectedMsgs();
int topX = contentsX();
int topY = contentsY();
if (msgList->isEmpty())
return;
QListViewItem *qlvi = currentItem();
QListViewItem *next = qlvi;
while (next && next->isSelected())
next = next->itemBelow();
if (!next || (next && next->isSelected())) {
next = qlvi;
while (next && next->isSelected())
next = next->itemAbove();
}
clearSelection();
for (msgBase=msgList->first(); msgBase; msgBase=msgList->next()) {
int idx = mFolder->find(msgBase);
assert(idx != -1);
msg = mFolder->getMsg(idx);
int filterResult;
KMFolder *parent = msg->parent();
if (parent)
parent->removeMsg( msg );
msg->setParent(0);
filterResult = kernel->filterMgr()->process(msg);
if (filterResult == 2) {
// something went horribly wrong (out of space?)
perror("Critical error: Unable to process messages (out of space?)");
KMessageBox::information(0,
i18n("Critical error: Unable to process messages (out of space?)"));
break;
}
if (!msg->parent()) {
parent->addMsg( msg );
}
if (msg->parent()) // unGet this msg
msg->parent()->unGetMsg( msg->parent()->count() -1 );
}
setContentsPos( topX, topY );
emit selected( 0 );
if (next) {
setCurrentItem( next );
setSelected( next, TRUE );
highlightMessage( next );
}
else if (currentItem()) {
setSelected( currentItem(), TRUE );
highlightMessage( currentItem() );
}
else
emit selected( 0 );
makeHeaderVisible();
connect(this,SIGNAL(currentChanged(QListViewItem*)),
this,SLOT(highlightMessage(QListViewItem*)));
}
//-----------------------------------------------------------------------------
void KMHeaders::setMsgRead (int msgId)
{
KMMessage* msg;
KMMsgStatus st;
for (msg=getMsg(msgId); msg; msg=getMsg())
{
st = msg->status();
if (st==KMMsgStatusNew || st==KMMsgStatusUnread ||
st==KMMsgStatusRead || st==KMMsgStatusOld)
{
msg->setStatus(KMMsgStatusOld);
}
}
}
//-----------------------------------------------------------------------------
void KMHeaders::deleteMsg (int msgId)
{
if (mFolder != kernel->trashFolder())
{
// move messages into trash folder
moveMsgToFolder(kernel->trashFolder(), msgId);
}
else
{
// We are in the trash folder -> really delete messages
moveMsgToFolder(NULL, msgId);
}
triggerUpdate();
}
//-----------------------------------------------------------------------------
void KMHeaders::saveMsg (int msgId)
{
KMMessage* msg;
QCString str;
KURL url = KFileDialog::getSaveURL(QString::null, "*");
if( url.isEmpty() )
return;
if( !url.isLocalFile() )
{
KMessageBox::sorry( 0L, i18n( "Only local files supported yet." ) );
return;
}
QString fileName = url.path();
for (msg=getMsg(msgId); msg; msg=getMsg())
{
str += "From ???@??? 00:00:00 1997 +0000\n";
str += msg->asString();
str += "\n";
}
if (kCStringToFile(str, fileName, TRUE))
mOwner->statusMsg(i18n("Message(s) saved."));
else
mOwner->statusMsg(i18n("Failed to save message(s)."));
}
//-----------------------------------------------------------------------------
void KMHeaders::resendMsg ()
{
KMComposeWin *win;
KMMessage *newMsg, *msg = currentMsg();
if (!msg) return;
kernel->kbp()->busy();
newMsg = new KMMessage;
newMsg->fromString(msg->asString());
newMsg->initHeader();
newMsg->setTo(msg->to());
newMsg->setSubject(msg->subject());
win = new KMComposeWin;
win->setMsg(newMsg, FALSE);
win->show();
kernel->kbp()->idle();
}
//-----------------------------------------------------------------------------
void KMHeaders::bounceMsg ()
{
KMMessage bounceMsg;
QString str, fromStr;
int i;
const char* fromFields[] = { "Errors-To", "Return-Path", "Resent-From",
"Resent-Sender", "From", "Sender", 0 };
KMMessage *newMsg, *msg = currentMsg();
if (!msg) return;
// Find email address of sender
for (i=0; fromFields[i]; i++)
{
fromStr = msg->headerField(fromFields[i]);
if (!fromStr.isEmpty()) break;
}
if (fromStr.isEmpty())
{
KMessageBox::sorry(this, i18n("The message has no sender set"),
i18n("Bounce Message - KMail"));
return;
}
// No composer appears. So better ask before sending.
if (KMessageBox::warningContinueCancel(this,
i18n("Return the message to the sender as undeliverable?\n"
"This will only work if the email address of the sender,\n"
"%1, is valid.").arg(fromStr),
i18n("Bounce Message - KMail"), i18n("Continue")) ==
KMessageBox::Cancel)
{
return;
}
kernel->kbp()->busy();
// Copy the original message, so that we can remove some of the
// header fields that shall not get bounced back
bounceMsg.fromString(msg->asString());
bounceMsg.removeHeaderField("Status");
bounceMsg.removeHeaderField("X-Status");
bounceMsg.removeHeaderField("X-KMail-Mark");
newMsg = new KMMessage;
newMsg->setTo(fromStr);
newMsg->setSubject("mail failed, returning to sender");
str = newMsg->from();
i = str.find('@');
newMsg->setFrom(str.replace(0, i, "MAILER-DAEMON"));
newMsg->setReferences(bounceMsg.id());
str = "|------------------------- Message log follows: -------------------------|\n"
"no valid recipients were found for this message\n"
"|------------------------- Failed addresses follow: ---------------------|\n";
str += bounceMsg.to();
str += "\n|------------------------- Message text follows: ------------------------|\n";
str += bounceMsg.asString();
newMsg->setBody(str);
// Queue the message for sending, so the user can still intercept
// it. This is currently for testing
kernel->msgSender()->send(newMsg, FALSE);
kernel->kbp()->idle();
}
//-----------------------------------------------------------------------------
void KMHeaders::forwardMsg ()
{
KMComposeWin *win;
KMMessageList* msgList = selectedMsgs();
if (msgList->count() >= 2) {
// ask if they want a mime digest forward
if (KMessageBox::questionYesNo(this, i18n("Forward selected messages as"
" a MIME digest?"))
== KMessageBox::Yes) {
// we default to the first identity to save prompting the user
// (the messages could have different identities)
QString id = "";
KMMessage *fwdMsg = new KMMessage;
KMMessagePart *msgPart = new KMMessagePart;
QString msgPartText;
int msgCnt = 0; // incase there are some we can't forward for some reason
fwdMsg->initHeader(id);
fwdMsg->setAutomaticFields(true);
fwdMsg->mMsg->Headers().ContentType().CreateBoundary(1);
msgPartText = i18n("\nThis is a MIME digest forward. The content of the"
" message is contained in the attachment(s).\n\n\n"
"--\n");
debug("Doing a mime digest forward\n");
// iterate through all the messages to be forwarded
for (KMMsgBase *mb = msgList->first(); mb; mb = msgList->next()) {
int idx = mFolder->find(mb);
if (idx < 0) continue;
KMMessage *thisMsg = mFolder->getMsg(idx);
if (!thisMsg) continue;
// set the identity
if (id.length() == 0)
id = thisMsg->headerField("X-KMail-Identity");
// set the part header
msgPartText += "--";
msgPartText += fwdMsg->mMsg->Headers().ContentType().Boundary().c_str();
msgPartText += "\nContent-Type: MESSAGE/RFC822";
#ifdef CHARSETS
msgPartText += QString("; CHARSET=%1").arg(charset());
#endif
msgPartText += "\n";
debug("Adding message ID %s\n", thisMsg->id().ascii());
DwHeaders dwh;
dwh.MessageId().CreateDefault();
msgPartText += QString("Content-ID: %1\n").arg(dwh.MessageId().AsString().c_str());
msgPartText += QString("Content-Description: %1").arg(thisMsg->subject());
if (!thisMsg->subject().contains("(fwd)"))
msgPartText += " (fwd)";
msgPartText += "\n\n";
// set the part
msgPartText += thisMsg->headerAsString();
msgPartText += "\n";
msgPartText += thisMsg->body();
msgPartText += "\n"; // eot
msgCnt++;
}
debug("Done adding messages to the digest\n");
msgPart->setTypeStr("MULTIPART");
msgPart->setSubtypeStr(QString("Digest; boundary=\"%1\"").arg(fwdMsg->mMsg->Headers().ContentType().Boundary().c_str()));
msgPart->setName("unnamed");
msgPart->setCte(DwMime::kCte7bit); // does it have to be 7bit?
msgPart->setContentDescription(QString("Digest of %1 messages.").arg(msgCnt));
// THIS HAS TO BE AFTER setCte()!!!!
msgPart->setBodyEncoded(QCString(msgPartText.ascii()));
debug("Launching composer window\n");
kernel->kbp()->busy();
win = new KMComposeWin(fwdMsg, id);
win->addAttach(msgPart);
win->show();
kernel->kbp()->idle();
return;
} else { // NO MIME DIGEST, Multiple forward
QString id = "";
QString msgText = "";
for (KMMsgBase *mb = msgList->first(); mb; mb = msgList->next()) {
int idx = mFolder->find(mb);
if (idx < 0) continue;
KMMessage *thisMsg = mFolder->getMsg(idx);
if (!thisMsg) continue;
// set the identity
if (id.length() == 0)
id = thisMsg->headerField("X-KMail-Identity");
// add the message to the body
if (KMMessage::sHdrStyle == KMReaderWin::HdrAll) {
msgText += "\n\n---------- " + KMMessage::sForwardStr + " ----------\n";
msgText += thisMsg->asString();
msgText = thisMsg->asQuotedString(msgText, "", FALSE, false);
msgText += "\n-------------------------------------------------------\n";
} else {
msgText += "\n\n---------- " + KMMessage::sForwardStr + " ----------\n";
msgText += "Subject: " + thisMsg->subject() + "\n";
msgText += "Date: " + thisMsg->dateStr() + "\n";
msgText += "From: " + thisMsg->from() + "\n";
msgText += "To: " + thisMsg->to() + "\n";
msgText += "\n";
msgText = thisMsg->asQuotedString(msgText, "", FALSE, false);
msgText += "\n-------------------------------------------------------\n";
}
}
KMMessage *fwdMsg = new KMMessage;
fwdMsg->initHeader(id);
fwdMsg->setAutomaticFields(true);
fwdMsg->setBody(msgText);
kernel->kbp()->busy();
win = new KMComposeWin(fwdMsg, id);
win->show();
kernel->kbp()->idle();
return;
}
}
// forward a single message at most.
KMMessage *msg = currentMsg();
if (!msg) return;
kernel->kbp()->busy();
win = new KMComposeWin(msg->createForward(),
msg->headerField( "X-KMail-Identity" ));
win->show();
kernel->kbp()->idle();
}
//-----------------------------------------------------------------------------
void KMHeaders::redirectMsg()
{
KMComposeWin *win;
KMMessage *msg = currentMsg();
if (!msg) return;
kernel->kbp()->busy();
win = new KMComposeWin(msg->createRedirect());
win->show();
kernel->kbp()->idle();
}
//-----------------------------------------------------------------------------
void KMHeaders::replyToMsg ()
{
KMComposeWin *win;
KMMessage *msg = currentMsg();
if (!msg)
return;
kernel->kbp()->busy();
win = new KMComposeWin(msg->createReply(FALSE),
msg->headerField( "X-KMail-Identity" ));
win->show();
kernel->kbp()->idle();
}
//-----------------------------------------------------------------------------
void KMHeaders::replyAllToMsg ()
{
KMComposeWin *win;
KMMessage *msg = currentMsg();
if (!msg) return;
kernel->kbp()->busy();
win = new KMComposeWin(msg->createReply(TRUE));
win->show();
kernel->kbp()->idle();
}
//-----------------------------------------------------------------------------
void KMHeaders::moveSelectedToFolder( int menuId )
{
if (mMenuToFolder[menuId])
moveMsgToFolder( mMenuToFolder[menuId] );
}
//-----------------------------------------------------------------------------
void KMHeaders::moveMsgToFolder (KMFolder* destFolder, int msgId)
{
KMMessageList* msgList;
KMMessage *msg;
KMMsgBase *msgBase, *curMsg = 0;
int top, rc;
// bool doUpd;
disconnect(this,SIGNAL(currentChanged(QListViewItem*)),
this,SLOT(highlightMessage(QListViewItem*)));
kernel->kbp()->busy();
top = topItemIndex();
if (destFolder) {
if(destFolder->open() != 0)
return;
}
int contentX, contentY;
QListViewItem *curItem;
KMHeaderItem *item;
curItem = currentItem();
while (curItem && curItem->isSelected() && curItem->itemBelow())
curItem = curItem->itemBelow();
while (curItem && curItem->isSelected() && curItem->itemAbove())
curItem = curItem->itemAbove();
item = static_cast<KMHeaderItem*>(curItem);
if (item && !item->isSelected())
curMsg = mFolder->getMsgBase(item->msgId());
contentX = contentsX();
contentY = contentsY();
msgList = selectedMsgs(msgId);
for (rc=0, msgBase=msgList->first(); msgBase && !rc; msgBase=msgList->next())
{
int idx = mFolder->find(msgBase);
assert(idx != -1);
msg = mFolder->getMsg(idx);
if (destFolder) {
rc = destFolder->moveMsg(msg);
if (rc == 0) {
KMMsgBase *mb = destFolder->unGetMsg( destFolder->count() - 1 );
kernel->undoStack()->pushAction( mb->msgIdMD5(), mFolder, destFolder );
}
}
else
{
// really delete messages that are already in the trash folder
mFolder->removeMsg(msg);
delete msg;
}
}
emit selected( 0 );
if (curMsg) {
debug ("new message should be current!");
setSelected( currentItem(), TRUE );
setCurrentMsg( mFolder->find( curMsg ) );
// sanders QListView isn't emitting a currentChanged signal?
highlightMessage( currentItem() );
}
else
emit selected( 0 );
setContentsPos( contentX, contentY );
makeHeaderVisible();
connect(this,SIGNAL(currentChanged(QListViewItem*)),
this,SLOT(highlightMessage(QListViewItem*)));
if (destFolder) destFolder->close();
kernel->kbp()->idle();
}
//-----------------------------------------------------------------------------
void KMHeaders::undo()
{
KMMessage *msg;
QString msgIdMD5;
KMFolder *folder, *curFolder;
if (kernel->undoStack()->popAction(msgIdMD5, folder, curFolder))
{
curFolder->open();
int idx = curFolder->find(msgIdMD5);
if (idx == -1) // message moved to folder that has been emptied
return;
msg = curFolder->getMsg( idx );
folder->moveMsg( msg );
folder->unGetMsg( folder->count() - 1 );
curFolder->close();
}
else
{
// Sorry.. stack is empty..
KMessageBox::sorry(this, i18n("I can't undo anything, sorry!"));
}
}
//-----------------------------------------------------------------------------
void KMHeaders::copySelectedToFolder(int menuId )
{
if (mMenuToFolder[menuId])
copyMsgToFolder( mMenuToFolder[menuId] );
}
//-----------------------------------------------------------------------------
void KMHeaders::copyMsgToFolder (KMFolder* destFolder, int msgId)
{
KMMessageList* msgList;
KMMsgBase *msgBase;
KMMessage *msg, *newMsg;
int top, rc;
if (!destFolder) return;
kernel->kbp()->busy();
top = topItemIndex();
destFolder->open();
msgList = selectedMsgs(msgId);
for (rc=0, msgBase=msgList->first(); msgBase && !rc; msgBase=msgList->next())
{
int idx = mFolder->find(msgBase);
assert(idx != -1);
msg = mFolder->getMsg(idx);
newMsg = new KMMessage;
newMsg->fromString(msg->asString());
assert(newMsg != NULL);
rc = destFolder->addMsg(newMsg);
destFolder->unGetMsg( destFolder->count() - 1 );
mFolder->unGetMsg( idx );
}
destFolder->close();
kernel->kbp()->idle();
}
//-----------------------------------------------------------------------------
void KMHeaders::setCurrentMsg(int cur)
{
if (cur >= mFolder->count()) cur = mFolder->count() - 1;
if ((cur >= 0) && (cur < (int)mItems.size())) {
clearSelection();
setCurrentItem( mItems[cur] );
setSelected( mItems[cur], TRUE );
}
makeHeaderVisible();
}
//-----------------------------------------------------------------------------
KMMessageList* KMHeaders::selectedMsgs(int /*idx*/)
{
QListViewItem *qitem;
mSelMsgList.clear();
for (qitem = firstChild(); qitem; qitem = qitem->itemBelow())
if (qitem->isSelected()) {
KMHeaderItem *item = static_cast<KMHeaderItem*>(qitem);
KMMsgBase *msgBase = mFolder->getMsgBase(item->msgId());
mSelMsgList.append(msgBase);
}
return &mSelMsgList;
}
//-----------------------------------------------------------------------------
int KMHeaders::firstSelectedMsg() const
{
int selectedMsg = -1;
QListViewItem *item;
for (item = firstChild(); item; item = item->itemBelow())
if (item->isSelected()) {
selectedMsg = (static_cast<KMHeaderItem*>(item))->msgId();
break;
}
return selectedMsg;
}
//-----------------------------------------------------------------------------
KMMessage* KMHeaders::getMsg (int msgId)
{
if (!mFolder || msgId < -2)
{
getMsgIndex = -1;
return NULL;
}
if (msgId >= 0)
{
getMsgIndex = msgId;
getMsgItem = 0;
getMsgMulti = FALSE;
return mFolder->getMsg(msgId);
}
if (msgId == -1)
{
getMsgMulti = TRUE;
getMsgIndex = -1;
getMsgItem = 0;
QListViewItem *qitem;
for (qitem = firstChild(); qitem; qitem = qitem->itemBelow())
if (qitem->isSelected()) {
KMHeaderItem *item = static_cast<KMHeaderItem*>(qitem);
getMsgIndex = item->msgId();
getMsgItem = item;
break;
}
return (getMsgIndex>=0 ? mFolder->getMsg(getMsgIndex) : (KMMessage*)NULL);
}
if (getMsgIndex < 0) return NULL;
if (getMsgMulti)
{
QListViewItem *qitem = getMsgItem->itemBelow();
for (; qitem; qitem = qitem->nextSibling())
if (qitem->isSelected()) {
KMHeaderItem *item = static_cast<KMHeaderItem*>(qitem);
getMsgIndex = item->msgId();
getMsgItem = item;
return mFolder->getMsg(getMsgIndex);
}
}
getMsgIndex = -1;
getMsgItem = 0;
return NULL;
}
//-----------------------------------------------------------------------------
void KMHeaders::nextMessage()
{
QListViewItem *lvi = currentItem();
if (lvi && lvi->itemBelow()) {
clearSelection();
setSelected( lvi, FALSE );
lvi->repaint();
setSelected( lvi->itemBelow(), TRUE );
setCurrentItem(lvi->itemBelow());
makeHeaderVisible();
}
}
//-----------------------------------------------------------------------------
void KMHeaders::prevMessage()
{
QListViewItem *lvi = currentItem();
if (lvi && lvi->itemAbove()) {
clearSelection();
setSelected( lvi, FALSE );
lvi->repaint();
setSelected( lvi->itemAbove(), TRUE );
setCurrentItem(lvi->itemAbove());
makeHeaderVisible();
}
}
//-----------------------------------------------------------------------------
int KMHeaders::findUnread(bool aDirNext, int aStartAt, bool onlyNew)
{
KMMsgBase* msgBase = NULL;
KMHeaderItem* item;
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)
item = static_cast<KMHeaderItem*>(firstChild());
if (!item)
return -1;
if (aDirNext)
item = static_cast<KMHeaderItem*>(item->itemBelow());
else
item = static_cast<KMHeaderItem*>(item->itemAbove());
}
while (item) {
msgBase = mFolder->getMsgBase(item->msgId());
if (msgBase && msgBase->isUnread())
foundUnreadMessage = true;
if (!onlyNew && msgBase && msgBase->isUnread()) break;
if (onlyNew && msgBase && msgBase->isNew()) break;
if (aDirNext)
item = static_cast<KMHeaderItem*>(item->itemBelow());
else
item = static_cast<KMHeaderItem*>(item->itemAbove());
}
if (item)
return item->msgId();
// A cludge to try to keep the number of unread messages in sync
int unread = mFolder->countUnread();
if (((unread == 0) && foundUnreadMessage) ||
((unread > 0) && !foundUnreadMessage)) {
mFolder->correctUnreadMsgsCount();
debug( "count corrupted" );
}
return -1;
}
//-----------------------------------------------------------------------------
void KMHeaders::nextUnreadMessage()
{
int i = findUnread(TRUE);
setCurrentMsg(i);
if ((i >= 0) && (i < (int)mItems.size()))
center( contentsX(), itemPos(mItems[i]), 0, 9.0 );
}
//-----------------------------------------------------------------------------
void KMHeaders::prevUnreadMessage()
{
int i = findUnread(FALSE);
setCurrentMsg(i);
if ((i >= 0) && (i < (int)mItems.size()))
center( contentsX(), itemPos(mItems[i]), 0, 9.0 );
}
//-----------------------------------------------------------------------------
void KMHeaders::makeHeaderVisible()
{
if (currentItem())
ensureItemVisible( currentItem() );
}
//-----------------------------------------------------------------------------
void KMHeaders::highlightMessage(QListViewItem* lvi)
{
KMHeaderItem *item = static_cast<KMHeaderItem*>(lvi);
if (!item)
return;
int idx = item->msgId();
mOwner->statusMsg("");
emit selected(mFolder->getMsg(idx));
if (idx >= 0) setMsgRead(idx);
mItems[idx]->irefresh();
mItems[idx]->repaint();
if (lvi != mPrevCurrent) {
if (mPrevCurrent)
mFolder->unGetMsg(mPrevCurrent->msgId());
mPrevCurrent = item;
}
}
//-----------------------------------------------------------------------------
void KMHeaders::selectMessage(QListViewItem* lvi)
{
KMHeaderItem *item = static_cast<KMHeaderItem*>(lvi);
if (!item)
return;
int idx = item->msgId();
emit activated(mFolder->getMsg(idx));
if (idx >= 0) setMsgRead(idx);
}
//-----------------------------------------------------------------------------
void KMHeaders::recursivelyAddChildren( int i, KMHeaderItem *parent )
{
KMMsgBase* mb;
mb = mFolder->getMsgBase( i );
assert( mb );
QString msgId = mb->msgIdMD5();
if (msgId.isNull())
msgId = "";
mIdTree.replace( msgId, parent );
assert( mTreeSeen[msgId] );
if (*(mTreeSeen[msgId])) // this can happen in the pathological case of
// multiple messages having the same id. This case, even the extra
// pathological version where messages have the same id and different
// reply-To-Ids, should be handled ok. Later messages with duplicate
// ids will be shown as children of the first one in the bunch.
return;
mTreeSeen.replace( msgId, &mTrue );
// iterator over items in children list (exclude parent)
// recusively add them as children of parent
QValueList<int> *messageList = mTree[msgId];
assert(messageList);
QValueList<int>::Iterator it;
for (it = messageList->begin(); it != messageList->end(); ++it) {
if (*it == i)
continue;
KMHeaderItem* hi = new KMHeaderItem( parent, mFolder, *it, &mPaintInfo );
assert(mItems[*it] == 0);
mItems.operator[](*it) = hi;
recursivelyAddChildren( *it, hi );
}
setOpen( parent, true );
}
//-----------------------------------------------------------------------------
void KMHeaders::updateMessageList(void)
{
int i;
KMMsgBase* mb;
bool autoUpd;
mPrevCurrent = 0;
KMHeadersInherited::setSorting( mSortCol, !mSortDescending );
if (!mFolder)
{
clear();
mItems.resize(0);
repaint();
return;
}
// About 60% of the time spent in populating the list view in spent
// in operator new and QListViewItem::QListViewItem. Reseting an item
// instead of new'ing takes only about 1/3 as long. Hence this attempt
// reuse list view items when possibly.
//
// kernel->kbp()->busy();
autoUpd = isUpdatesEnabled();
setUpdatesEnabled(FALSE);
disconnect(this,SIGNAL(currentChanged(QListViewItem*)),
this,SLOT(highlightMessage(QListViewItem*)));
int oldSize = mItems.size();
if (!((mNested && !mNestedOverride) || (!mNested && mNestedOverride))) {
// We can gain some speed by reusing QListViewItems hence
// avoiding expensive calls to operator new and the QListViewItem
// constructor
//
// We should really do this by takeItems out of the QListView and
// store them in a list, and then resuse them from that list as
// needed
//
// The following is a bit of a cludge to achieve a similar end
// (when moving a folder to another folder with around the same
// number of items) but it does unspeakable things if nested
// messages is turned on.
if (mFolder->count() < oldSize) {
clear();
oldSize = 0;
}
for (int temp = oldSize; temp > mFolder->count(); --temp)
delete mItems[temp-1];
}
mItems.resize( mFolder->count() );
if ((mNested && !mNestedOverride) || (!mNested && mNestedOverride)) {
for (i=0; i<mFolder->count(); i++)
mItems[i] = 0;
clear();
mIdTree.clear();
mTree.setAutoDelete( true );
if (mTree.size() < 2*mFolder->count()) {
mTree.resize( 2*mFolder->count() );
mTreeSeen.resize( 2*mFolder->count() );
mTreeToplevel.resize( 2*mFolder->count() );
mIdTree.resize( 2*mFolder->count() );
}
// Create an entry in mTree (the msgId -> list of children map)
// for each message
// To begin with each entry in mTree is a list of messages with
// a certain msgId. (Normally there's just one message in each list as
// it should be unusual to get duplicate msgIds)
for (i=0; i<mFolder->count(); i++) {
mb = mFolder->getMsgBase(i);
assert(mb);
QString msgId = mb->msgIdMD5();
if (msgId.isEmpty()) {
// pathological case, message with no id
debug( "Message without id detected" );
msgId = "";
}
if (mTree[msgId])
; // pathological case, duplicate ids
//debug( "duplicate msgIds detected: Id " + msgId );
else
mTree.replace( msgId, new QValueList< int > );
mTree[msgId]->append( i ); // head of list is parent, rest children
mTreeSeen.replace(msgId, &mFalse);
mTreeToplevel.replace(msgId, &mTrue);
}
// For each message if the parent message exists add the message
// to the list of messages owned by the parent and remove the list
// of msgs with a given msgId
for (i=0; i<mFolder->count(); i++) {
mb = mFolder->getMsgBase(i);
assert(mb);
QString msgId = mb->msgIdMD5();
QString replyToId = mb->replyToIdMD5();
if (replyToId.isEmpty())
continue;
if (replyToId == msgId) //xxx
continue;
QValueList< int > *parentList = mTree[replyToId];
if (parentList)
parentList->append( i );
else
continue;
if (msgId.isNull())
msgId = "";
QValueList< int > *thisList = mTree[msgId];
assert( thisList );
thisList->remove( i );
mTreeToplevel.replace( msgId, &mFalse );
}
// Create new list view items for each top level message (one
// with no parent) and recusively create list view items for
// each of its children
for (i=0; i<mFolder->count(); i++) {
mb = mFolder->getMsgBase(i);
assert(mb != NULL); // otherwise using count() above is wrong
QString msgId = mb->msgIdMD5();
if (msgId.isNull())
msgId = "";
assert(mTreeToplevel[msgId]);
if (*mTreeToplevel[msgId] && !mItems[i]) {
KMHeaderItem* hi = new KMHeaderItem( this, mFolder, i, &mPaintInfo );
mItems[i] = hi;
recursivelyAddChildren( i, hi );
}
}
for (i=0; i<mFolder->count(); i++)
if (mItems[i] == 0) {
// It turns out this can happen when different messages have the same ids;
KMHeaderItem* hi = new KMHeaderItem( this, mFolder, i, &mPaintInfo );
mItems[i] = hi;
debug( QString("%1 ").arg(i) + mFolder->getMsgBase(i)->subject() + " " + mFolder->getMsgBase(i)->fromStrip() );
// assert(mItems[i] != 0);
}
mTree.clear();
mTreeSeen.clear();
mTreeToplevel.clear();
}
else { // mNested == false
for (i=0; i<mFolder->count(); i++)
{
mb = mFolder->getMsgBase(i);
assert(mb != NULL); // otherwise using count() above is wrong
if (i >= oldSize)
mItems[i] = new KMHeaderItem( this, mFolder, i, &mPaintInfo );
else
mItems[i]->reset( mFolder, i );
}
}
sort();
connect(this,SIGNAL(currentChanged(QListViewItem*)),
this,SLOT(highlightMessage(QListViewItem*)));
// Reggie: This is comment especially for you.
//
// Unless QListView::updateGeometries is called first my calls to
// setContentsPos (which calls QScrollView::setContentsPos)
// doesn't work. (The vertical scroll bar hasn't been updated
// I guess).
//
// I think you need to reimplement setContentsPos in QListView
// and make sure that updateGeometries has been called if necessary.
//
// I was calling QListView::updateContents in order for updateGeometries
// to be called (since the latter is private). But this was causing
// flicker as it forces an update even if I have setUpdatesEnabled(FALSE)
// (Things were ok in QT 2.0.2 but 2.1 forces an update).
//
// Now I call ensureItemVisible, because this will call updateGeometries
// if the maybeHeight of the Root QListViewItem is -1, which it seems
// to be (I guess it is marked as invalid after items are deleted/inserted).
// if (firstChild())
// ensureItemVisible(firstChild());
// updateContents(); // -sanders Started causing flicker in QT 2.1cvs :-(
setUpdatesEnabled(autoUpd);
if (autoUpd) repaint();
// WABA: The following line is somehow necassery
// SANDERS: It shouldn't be necessary in a recent QT snapshot (Nov-26+)
// highlightMessage(currentItem());
}
//-----------------------------------------------------------------------------
// 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.
//
// See contentsMousePressEvent below for a description of mouse selection
// behaviour.
//
// 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() );
return;
}
// Handle space key press
if (cur->isSelectable() && e->ascii() == ' ' ) {
setSelected( cur, !cur->isSelected() );
highlightMessage( cur );
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:
KMHeadersInherited::keyPressEvent( e );
}
if (!shft)
connect(this,SIGNAL(currentChanged(QListViewItem*)),
this,SLOT(highlightMessage(QListViewItem*)));
}
}
//-----------------------------------------------------------------------------
// KMail mouse selection - simple description
// Normal click - select and make current just this item unselect all others
// Shift click - select all items from current item to clicked item
// can be used multiple times
// Cntrl click - select this item in addition to current selection make this
// item the current item.
void KMHeaders::contentsMousePressEvent(QMouseEvent* e)
{
beginSelection = currentItem();
presspos = e->pos();
QListViewItem *lvi = itemAt( contentsToViewport( e->pos() ));
if (!lvi) {
KMHeadersInherited::contentsMousePressEvent(e);
return;
}
setCurrentItem( lvi );
if ((e->button() == LeftButton) &&
!(e->state() & ControlButton) &&
!(e->state() & ShiftButton)) {
mousePressed = TRUE;
if (!(lvi->isSelected())) {
clearSelection();
KMHeadersInherited::contentsMousePressEvent(e);
}
}
else if ((e->button() == LeftButton) && (e->state() & ShiftButton)) {
if (!shiftSelection( beginSelection, lvi ))
shiftSelection( lvi, beginSelection );
}
else if ((e->button() == LeftButton) && (e->state() & ControlButton)) {
setSelected( lvi, !lvi->isSelected() );
}
else if (e->button() == RightButton)
{
if (!(lvi->isSelected())) {
clearSelection();
setSelected( lvi, TRUE );
}
slotRMB();
}
}
void KMHeaders::contentsMouseReleaseEvent(QMouseEvent* e)
{
QListViewItem *endSelection = itemAt( contentsToViewport( e->pos() ));
if ((e->button() == LeftButton)
&& !(e->state() & ControlButton)
&& !(e->state() & ShiftButton)) {
clearSelectionExcept( endSelection );
}
if (e->button() != RightButton)
KMHeadersInherited::contentsMouseReleaseEvent(e);
beginSelection = 0;
endSelection = 0;
mousePressed = FALSE;
}
void KMHeaders::contentsMouseMoveEvent( QMouseEvent* e )
{
if ( mousePressed && (e->pos() - presspos).manhattanLength() > 4 ) {
mousePressed = FALSE;
QListViewItem *item = itemAt( contentsToViewport(presspos) );
if ( item ) {
KMHeaderToFolderDrag* d = new KMHeaderToFolderDrag(viewport());
d->drag();
}
}
}
void KMHeaders::clearSelectionExcept( QListViewItem *exception )
{
QListViewItem *item;
for (item = firstChild(); item; item = item->itemBelow())
if (item->isSelected() && (item != exception))
setSelected( item, FALSE );
}
bool KMHeaders::shiftSelection( QListViewItem *begin, QListViewItem *end )
{
QListViewItem *search = begin;
while (search && search->itemBelow() && (search != end))
search = search->itemBelow();
if (search && (search == end)) {
while (search && (search != begin)) {
setSelected( search, TRUE );
search = search->itemAbove();
}
setSelected( search, TRUE );
return TRUE;
}
return FALSE;
}
//-----------------------------------------------------------------------------
void KMHeaders::slotRMB()
{
if (!topLevelWidget()) return; // safe bet
QPopupMenu *menu = new QPopupMenu;
/* Very obscure feature, strange implementation
TODO: Reimplement this.
if (colId == 0) // popup status menu
{
connect(menu, SIGNAL(activated(int)), topLevelWidget(),
SLOT(slotSetMsgStatus(int)));
menu->insertItem(i18n("New"), (int)KMMsgStatusNew);
menu->insertItem(i18n("Unread"), (int)KMMsgStatusUnread);
menu->insertItem(i18n("Read"), (int)KMMsgStatusOld);
menu->insertItem(i18n("Replied"), (int)KMMsgStatusReplied);
menu->insertItem(i18n("Queued"), (int)KMMsgStatusQueued);
menu->insertItem(i18n("Sent"), (int)KMMsgStatusSent);
}
*/
KMFolderDir *dir = &kernel->folderMgr()->dir();
mMenuToFolder.clear();
QPopupMenu *msgMoveMenu;
msgMoveMenu = mOwner->folderToPopupMenu( dir, TRUE, this, &mMenuToFolder );
QPopupMenu *msgCopyMenu;
msgCopyMenu = mOwner->folderToPopupMenu( dir, FALSE, this, &mMenuToFolder );
menu->insertItem(i18n("&Reply..."), topLevelWidget(),
SLOT(slotReplyToMsg()));
menu->insertItem(i18n("Reply &All..."), topLevelWidget(),
SLOT(slotReplyAllToMsg()));
menu->insertItem(i18n("&Forward..."), topLevelWidget(),
SLOT(slotForwardMsg()), Key_F);
menu->insertItem(i18n("&Bounce"), topLevelWidget(),
SLOT(slotBounceMsg()));
menu->insertSeparator();
menu->insertItem(i18n("&Save As..."), topLevelWidget(),
SLOT(slotSaveMsg()), KStdAccel::key(KStdAccel::Save));
menu->insertItem(i18n("&Move to"), msgMoveMenu);
menu->insertItem(i18n("&Copy to"), msgCopyMenu);
menu->insertItem(i18n("&Delete"), topLevelWidget(),
SLOT(slotDeleteMsg()), Key_D);
menu->exec (QCursor::pos(), 0);
delete menu;
}
//-----------------------------------------------------------------------------
KMMessage* KMHeaders::currentMsg()
{
KMHeaderItem *hi = currentHeaderItem();
if (!hi)
return 0;
else
return mFolder->getMsg(hi->msgId());
}
//-----------------------------------------------------------------------------
KMHeaderItem* KMHeaders::currentHeaderItem()
{
return static_cast<KMHeaderItem*>(currentItem());
}
//-----------------------------------------------------------------------------
int KMHeaders::currentItemIndex()
{
KMHeaderItem* item = currentHeaderItem();
if (item)
return item->msgId();
else
return -1;
}
//-----------------------------------------------------------------------------
void KMHeaders::setCurrentItemByIndex(int msgIdx)
{
if ((msgIdx >= 0) && (msgIdx < (int)mItems.size())) {
clearSelection();
bool unchanged = (currentItem() == mItems[msgIdx]);
setCurrentItem( mItems[msgIdx] );
setSelected( mItems[msgIdx], TRUE );
if (unchanged)
highlightMessage( mItems[msgIdx] );
}
}
//-----------------------------------------------------------------------------
int KMHeaders::topItemIndex()
{
KMHeaderItem *item = static_cast<KMHeaderItem*>(itemAt(QPoint(1,1)));
if (item)
return item->msgId();
else
return -1;
}
// If sorting ascending by date/ooa then try to scroll list when new mail
// arrives to show it, but don't scroll current item out of view.
void KMHeaders::showNewMail()
{
if (mSortCol != mPaintInfo.dateCol)
return;
for( int i = 0; i < (int)mItems.size(); ++i)
if (mFolder->getMsgBase(i)->isNew()) {
if (!mSortDescending)
setTopItemByIndex( currentItemIndex() );
break;
}
}
//-----------------------------------------------------------------------------
void KMHeaders::setTopItemByIndex( int aMsgIdx)
{
int msgIdx = aMsgIdx;
if (msgIdx < 0)
msgIdx = 0;
else if (msgIdx >= (int)mItems.size())
msgIdx = mItems.size() - 1;
if ((msgIdx >= 0) && (msgIdx < (int)mItems.size()))
setContentsPos( 0, itemPos( mItems[msgIdx] ));
}
//-----------------------------------------------------------------------------
void KMHeaders::setNestedOverride( bool override )
{
mNestedOverride = override;
reset();
}
//-----------------------------------------------------------------------------
void KMHeaders::setSorting( int column, bool ascending )
{
if (column != -1) {
if (column != mSortCol)
setColumnText( mSortCol, QIconSet( QPixmap()), columnText( mSortCol ));
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( "Date (Order of Arrival)" );
setColumnText( mPaintInfo.dateCol, colText);
colText = i18n( "Subject" );
if (mPaintInfo.status)
colText = colText + i18n( " (Status)" );
setColumnText( mPaintInfo.subCol, colText);
if (ascending)
setColumnText( column, *up, columnText(column));
else
setColumnText( column, *down, columnText( column ));
}
KMHeadersInherited::setSorting( column, ascending );
}
//-----------------------------------------------------------------------------
#include "kmheaders.moc"