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