You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
132 lines
3.0 KiB
132 lines
3.0 KiB
/* This file is part of the KDE project
|
|
Copyright (C) 2004 Esben Mose Hansen <kde@mosehansen.dk>
|
|
Copyright (C) by Andrew Stanley-Jones
|
|
Copyright (C) 2000 by Carsten Pfeiffer <pfeiffer@kde.org>
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2 of the License, or (at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; see the file COPYING. If not, write to
|
|
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
Boston, MA 02110-1301, USA.
|
|
*/
|
|
#include <kdebug.h>
|
|
|
|
#include "history.h"
|
|
#include "historystringitem.h"
|
|
#include "klipperpopup.h"
|
|
|
|
History::History( TQWidget* parent, const char* name )
|
|
: TQObject( parent, name ),
|
|
m_popup( new KlipperPopup( this, parent, "main_widget" ) ),
|
|
m_topIsUserSelected( false )
|
|
{
|
|
connect( this, TQ_SIGNAL( changed() ), m_popup, TQ_SLOT( slotHistoryChanged() ) );
|
|
itemList.setAutoDelete( true );
|
|
|
|
}
|
|
|
|
|
|
History::~History() {
|
|
}
|
|
|
|
History::iterator History::youngest() {
|
|
return iterator( itemList );
|
|
}
|
|
|
|
void History::insert( const HistoryItem* item ) {
|
|
if ( !item )
|
|
return;
|
|
|
|
m_topIsUserSelected = false;
|
|
|
|
// Optimisation: Compare with top item.
|
|
if ( !itemList.isEmpty() && *itemList.first() == *item ) {
|
|
delete item;
|
|
return;
|
|
}
|
|
|
|
remove( item );
|
|
forceInsert( item );
|
|
|
|
emit topChanged();
|
|
|
|
}
|
|
|
|
void History::forceInsert( const HistoryItem* item ) {
|
|
if ( !item )
|
|
return;
|
|
itemList.prepend( item );
|
|
emit changed();
|
|
trim();
|
|
}
|
|
|
|
void History::trim() {
|
|
int i = itemList.count() - max_size();
|
|
if ( i <= 0 )
|
|
return;
|
|
|
|
while ( i-- ) {
|
|
itemList.removeLast();
|
|
}
|
|
emit changed();
|
|
}
|
|
|
|
void History::remove( const HistoryItem* newItem ) {
|
|
if ( !newItem )
|
|
return;
|
|
|
|
for ( const HistoryItem* item = itemList.first(); item; item=next() ) {
|
|
if ( *item == *newItem ) {
|
|
itemList.remove();
|
|
emit changed();
|
|
return;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
|
|
void History::slotClear() {
|
|
itemList.clear();
|
|
emit changed();
|
|
}
|
|
|
|
void History::slotMoveToTop(int pos ) {
|
|
if ( pos < 0 || static_cast<unsigned>( pos ) >= itemList.count() ) {
|
|
kdDebug() << "Argument pos out of range: " << pos << endl;
|
|
return;
|
|
}
|
|
|
|
m_topIsUserSelected = true;
|
|
|
|
itemList.first();
|
|
for ( ; pos; pos-- ) {
|
|
itemList.next();
|
|
}
|
|
HistoryItem* item = itemList.take();
|
|
itemList.prepend( item );
|
|
emit changed();
|
|
emit topChanged();
|
|
}
|
|
|
|
void History::max_size( unsigned max_size ) {
|
|
m_max_size = max_size;
|
|
trim();
|
|
|
|
}
|
|
|
|
KlipperPopup* History::popup() {
|
|
return m_popup;
|
|
}
|
|
|
|
#include "history.moc"
|