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tdenetwork/ksirc/alistbox.cpp

509 lines
11 KiB

/*******************************************************************
aListBox
$$Id$$
List box that outputs a right click mouse so I can popup a qpopupmenu.
Does special sorting, and maintains a two part list, one for ops,
other for users.
nothing special.
*******************************************************************/
#include "alistbox.h"
#include "nickColourMaker.h"
#include <tqdragobject.h>
#include <tqpainter.h>
#include <kdebug.h>
#include <kglobal.h>
#include <kurldrag.h>
aListBox::aListBox(TQWidget *parent, const char *name )
: TQListBox(parent,name)
{
clear();
p_scroll = palette().copy();
setAcceptDrops( true );
connect(this, TQT_SIGNAL(selected (const TQString&)),
this, TQT_SIGNAL(selectedNick(const TQString&)));
m_nickListDirty = true;
updateNickPrefixWidth();
connect( this, TQT_SIGNAL( contextMenuRequested( TQListBoxItem *, const TQPoint & ) ),
this, TQT_SLOT( reEmitContextMenuRequest( TQListBoxItem * ) ) );
}
aListBox::~aListBox()
{
}
void aListBox::reEmitContextMenuRequest( TQListBoxItem *item )
{
emit contextMenuRequested( index( item ) );
}
void aListBox::clear()
{
TQListBox::clear();
}
void aListBox::inSort ( nickListItem *lbi)
{
int insert;
bool found;
insert = searchFor(lbi->text(), found, lbi->op());
if(found == TRUE){
//kdDebug(5008) << lbi->text() << " is already in nick list!" << endl;
return;
}
insertItem(lbi, insert);
// for(uint index = 0; index < count(); index++){
// debug("%d is %s", index, text(index));
// }
m_nickListDirty = true;
}
void aListBox::inSort ( TQString text, bool top)
{
nickListItem *nli = new nickListItem();
nli->setText(text);
if(top == TRUE)
nli->setOp(TRUE);
inSort(nli);
}
int aListBox::findSep()
{
uint i = 0;
for(; i < count(); i++)
if(item(i)->op() == FALSE)
break; // stop now
return i;
}
int aListBox::searchFor(const TQString &nick, bool &found, bool top)
{
int min = 0, max = 0;
int current = 0, compare = 0;
int real_max = 0;
int insert;
found = FALSE;
// If there's nothing in the list, don't try and search it, etc
if(count() == 0){
insert = 0;
}
else{
int sep = findSep();
if(sep >= 0){
if(top == TRUE){
min = 0;
max = (sep >= 1) ? sep - 1 : 0;
}
else{
min = sep;
max = count() - 1;
}
}
else
current = -1;
real_max = max;
current = (min + max)/2; // + (max-min)%2;
insert = current;
int last_current = -1;
uint loop = 0; // Most loops should be log_2 count(), but...
do {
if(current == last_current){
// debug("Insert looping on %s", nick.data());
// current++;
break; // we're looping, so stop
}
if(current >= max)
break; // Don't go too far
last_current = current;
compare = text(current).lower().compare(nick.lower());
if(compare < 0){
min = current;
insert = current + 1;
// debug("1 < 0: %s is greater then: %s, min: %d max: %d current: %d", nick.data(), text(current), min, max, current);
}
else if(compare > 0){
max = current;
insert = current;
// debug("1 > 0: %s is less then: %s, min: %d max: %d current: %d", nick.data(), text(current), min, max, current);
}
else {// We got a match?
insert = current;
min = current;
found = TRUE;
break;
}
current = (min + max)/2;
loop++; // Infinite loop detector increment
} while(max != min && loop < count());
if(current >= real_max - 1){
compare = text(real_max).lower().compare(nick.lower());
if(compare < 0){
min = current;
insert = real_max + 1;
// debug("End check got one!");
}
else if (compare == 0){// We got a match
insert = real_max + 1;
min = real_max;
found = TRUE;
}
}
// Sanity check
if((top == TRUE && insert > sep) ||
(top == FALSE && insert < sep)){
insert = sep;
}
if(loop == count())
{
// debug("Loop inifitly on: %s", nick.data());
}
if(found == TRUE){
// debug("Found %s", nick.data());
return min; // We found one, so return the number found
}
}
// debug("%s is at %d", nick.data(), insert);
return insert;
}
bool aListBox::isTop(int index)
{
if(index >= findSep())
return FALSE;
else
return TRUE;
}
int aListBox::findNick(const TQString &str)
{
bool found;
int index;
index = searchFor(str, found, TRUE);
if(found == TRUE)
return index;
index = searchFor(str, found, FALSE);
if(found == TRUE)
return index;
// debug("Did not find: %s", str.data());
return -1;
}
nickListItem *aListBox::item(int index){
return (nickListItem *) TQListBox::item(index);
}
void aListBox::dragMoveEvent( TQDragMoveEvent *e )
{
bool ok = (count() > 0 && KURLDrag::canDecode( e ));
if(!ok)
ok = TQTextDrag::canDecode(e);
e->accept( ok );
if ( ok )
setCurrentItem( itemAt( e->pos() ));
}
void aListBox::dropEvent( TQDropEvent *e )
{
TQListBoxItem *item = itemAt( e->pos() );
if ( !item )
return;
setCurrentItem( item );
TQStringList urls;
KURLDrag::decodeLocalFiles( e, urls );
TQString text;
if ( !urls.isEmpty() )
emit urlsDropped( urls, item->text() );
else if(TQTextDrag::decode(e, text)){
emit textDropped( item, text);
}
}
bool aListBox::needNickPrefix() const
{
if ( m_nickListDirty ) {
updateNeedNickPrefixFlag();
const_cast<aListBox *>( this )->updateNickPrefixWidth();
}
return m_needNickPrefix;
}
void aListBox::updateNeedNickPrefixFlag() const
{
m_needNickPrefix = false;
if(ksopts->useColourNickList == false){
TQListBoxItem *item = firstItem();
for (; item; item = item->next() )
{
nickListItem *nickItem = static_cast<nickListItem *>( item );
if ( nickItem->op() ||
nickItem->voice() ||
nickItem->away() ||
nickItem->ircOp() )
{
m_needNickPrefix = true;
break;
}
}
}
m_nickListDirty = false;
}
void aListBox::fontChange( const TQFont &f )
{
TQListBox::fontChange( f );
updateNickPrefixWidth();
}
void aListBox::updateNickPrefixWidth()
{
TQFontMetrics metrics( font() );
m_nickPrefixWidth = 0;
if(ksopts->useColourNickList == false){
nickListItem *item = static_cast<nickListItem *>( firstItem() );
for ( ; item; item = static_cast<nickListItem *>( item->next() ) )
m_nickPrefixWidth = kMax( m_nickPrefixWidth, metrics.width( item->nickPrefix() ) );
// padding
}
m_nickPrefixWidth += metrics.width( " " );
}
void aListBox::clearAdvOps()
{
nickListItem *item = static_cast<nickListItem *>( firstItem() );
for ( ; item; item = static_cast<nickListItem *>( item->next() ) ){
if(item->away() || item->ircOp()){
item->setIrcOp(false);
item->setAway(false);
updateItem(item);
}
}
triggerUpdate(false);
m_nickListDirty = true;
}
nickListItem::nickListItem()
: TQListBoxItem()
{
is_op = FALSE;
is_voice = FALSE;
is_away = FALSE;
is_ircop = FALSE;
forcedCol = 0x0;
}
nickListItem::nickListItem(const nickListItem &old)
: TQListBoxItem()
{
is_op = old.is_op;
is_voice = old.is_voice;
is_away = old.is_away;
is_ircop = old.is_ircop;
string = old.string;
forcedCol = old.forcedCol;
}
nickListItem::~nickListItem()
{
string.truncate(0);
}
void nickListItem::setOp(bool _op)
{
is_op = _op;
if ( listBox() )
static_cast<aListBox *>( listBox() )->setNickListDirty();
}
void nickListItem::setVoice(bool _voice)
{
is_voice = _voice;
if ( listBox() )
static_cast<aListBox *>( listBox() )->setNickListDirty();
}
void nickListItem::setAway(bool _away)
{
is_away = _away;
if ( listBox() )
static_cast<aListBox *>( listBox() )->setNickListDirty();
}
void nickListItem::setIrcOp(bool _ircop)
{
is_ircop = _ircop;
if ( listBox() )
static_cast<aListBox *>( listBox() )->setNickListDirty();
}
void nickListItem::forceColour(const TQColor *col)
{
forcedCol = col;
}
void nickListItem::paint(TQPainter *p)
{
TQFontMetrics fm = p->fontMetrics();
int yPos; // vertical text position
int nickPosX = 3;
yPos = fm.ascent() + fm.leading()/2;
TQPen pen = p->pen();
TQFont font = p->font();
if(ksopts->useColourNickList == true) {
if(ksopts->nickColourization){
if(!isSelected()) {
if(forcedCol && forcedCol->isValid())
p->setPen(*forcedCol);
else
p->setPen(nickColourMaker::colourMaker()->findFg(text()));
}
else {
p->setPen(ksopts->selForegroundColor);
}
if(is_voice == TRUE){
TQPen open = p->pen();
p->setPen(ksopts->channelColor);
p->drawText( nickPosX, yPos, "+" );
nickPosX += fm.width( "+" );
p->setPen(open);
// p->fillRect(0,0, listBox()->maxItemWidth(), height(listBox()), TQBrush(ksopts->channelColor, Qt::Dense7Pattern));
}
if(is_op == TRUE) {
TQPen open = p->pen();
p->setPen(ksopts->errorColor);
p->drawText( nickPosX, yPos, "@" );
nickPosX += fm.width( "@" );
p->setPen(open);
// p->fillRect(0,0, listBox()->maxItemWidth(), height(listBox()), TQBrush(ksopts->errorColor, Qt::Dense7Pattern));
}
if(is_away == TRUE)
p->setPen(p->pen().color().dark(150));
if(is_ircop == TRUE){
TQPen open = p->pen();
p->setPen(ksopts->errorColor);
p->drawText( nickPosX, yPos, "*" );
nickPosX += fm.width( "*" );
p->setPen(open);
}
}
else {
if(is_voice == TRUE)
p->setPen(ksopts->channelColor);
if(is_op == TRUE)
p->setPen(ksopts->errorColor);
if(is_away == TRUE)
p->setPen(p->pen().color().dark(150));
if(is_ircop == TRUE){
TQFont bfont = font;
bfont.setBold(TRUE);
p->setFont(bfont);
}
}
}
else {
}
if(ksopts->useColourNickList == false) {
aListBox *lb = static_cast<aListBox *>( listBox() );
if ( lb->needNickPrefix() )
{
p->drawText( 3, yPos, nickPrefix() );
nickPosX += lb->nickPrefixWidth();
}
}
p->drawText( nickPosX, yPos, text() );
p->setPen(pen);
p->setFont(font);
}
TQString nickListItem::nickPrefix() const
{
TQString prefix;
if ( voice() )
prefix += aListBox::nickPrefixVoice();
if ( op() )
prefix += aListBox::nickPrefixOp();
if ( away() )
prefix += aListBox::nickPrefixAway();
if ( ircOp() )
prefix += aListBox::nickPrefixIrcOp();
if ( !prefix.isEmpty() )
prefix.prepend( "+" );
return prefix;
}
int nickListItem::height(const TQListBox *lb ) const
{
return lb->fontMetrics().lineSpacing() + 1;
}
int nickListItem::width(const TQListBox *lb ) const
{
return
static_cast<const aListBox *>( lb )->nickPrefixWidth() +
lb->fontMetrics().width( text() ) + 6;
}
const TQPixmap* nickListItem::pixmap() const
{
return 0l;
}
nickListItem &nickListItem::operator= (const nickListItem &nli)
{
string = nli.string;
is_op = nli.is_op;
is_voice = nli.is_voice;
is_away = nli.is_away;
is_ircop = nli.is_ircop;
return (*this);
}
#include "alistbox.moc"