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tdebase/konqueror/listview/konq_listviewitems.cpp

460 lines
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/* This file is part of the KDE project
Copyright (C) 1998, 1999 Torben Weis <weis@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 "konq_listview.h"
#include <konq_settings.h>
#include <kdebug.h>
#include <tdelocale.h>
#include <assert.h>
#include <stdio.h>
#include <tqpainter.h>
#include <tqheader.h>
#include <kiconloader.h>
static TQString retrieveExtraEntry( KFileItem* fileitem, int numExtra )
{
/// ######## SLOOOOW
TDEIO::UDSEntry::ConstIterator it = fileitem->entry().begin();
const TDEIO::UDSEntry::ConstIterator end = fileitem->entry().end();
int n = 0;
for( ; it != end; ++it )
{
if ((*it).m_uds == TDEIO::UDS_EXTRA)
{
++n;
if ( n == numExtra )
{
return (*it).m_str;
}
}
}
return TQString::null;
}
/**************************************************************
*
* KonqListViewItem
*
**************************************************************/
KonqListViewItem::KonqListViewItem( KonqBaseListViewWidget *_listViewWidget,
KonqListViewItem * _parent, KFileItem* _fileitem )
: KonqBaseListViewItem( _listViewWidget, _parent, _fileitem ),
m_pixmaps( listView()->columns() )
{
updateContents();
}
KonqListViewItem::KonqListViewItem( KonqBaseListViewWidget *_listViewWidget, KFileItem* _fileitem )
: KonqBaseListViewItem( _listViewWidget, _fileitem ),
m_pixmaps( listView()->columns() )
{
updateContents();
}
KonqListViewItem::~KonqListViewItem()
{
for ( TQValueVector<TQPixmap*>::iterator
it = m_pixmaps.begin(), itEnd = m_pixmaps.end();
it != itEnd; ++it )
delete *it;
}
void KonqListViewItem::updateContents()
{
// Set the pixmap
setDisabled( m_bDisabled );
// Set the text of each column
setText( 0, m_fileitem->text() );
// The order is: .dir (0), dir (1), .file (2), file (3)
sortChar = S_ISDIR( m_fileitem->mode() ) ? 1 : 3;
if ( m_fileitem->text()[0] == '.' )
--sortChar;
//now we have the first column, so let's do the rest
int numExtra = 1;
for ( unsigned int i=0; i<m_pListViewWidget->NumberOfAtoms; i++ )
{
ColumnInfo *tmpColumn=&m_pListViewWidget->columnConfigInfo()[i];
if (tmpColumn->displayThisOne)
{
switch (tmpColumn->udsId)
{
case TDEIO::UDS_USER:
setText(tmpColumn->displayInColumn,m_fileitem->user());
break;
case TDEIO::UDS_GROUP:
setText(tmpColumn->displayInColumn,m_fileitem->group());
break;
case TDEIO::UDS_FILE_TYPE:
if (m_fileitem->isMimeTypeKnown()) {
setText(tmpColumn->displayInColumn,m_fileitem->mimeComment());
}
break;
case TDEIO::UDS_MIME_TYPE:
if (m_fileitem->isMimeTypeKnown()) {
setText(tmpColumn->displayInColumn,m_fileitem->mimetype());
}
break;
case TDEIO::UDS_URL:
setText(tmpColumn->displayInColumn,m_fileitem->url().prettyURL());
break;
case TDEIO::UDS_LINK_DEST:
setText(tmpColumn->displayInColumn,m_fileitem->linkDest());
break;
case TDEIO::UDS_SIZE:
if ( m_pListViewWidget->m_pSettings->fileSizeInBytes() )
setText(tmpColumn->displayInColumn,TDEGlobal::locale()->formatNumber( m_fileitem->size(),0)+" ");
else
setText(tmpColumn->displayInColumn,TDEIO::convertSize(m_fileitem->size())+" ");
break;
case TDEIO::UDS_ACCESS:
setText(tmpColumn->displayInColumn,m_fileitem->permissionsString());
break;
case TDEIO::UDS_MODIFICATION_TIME:
case TDEIO::UDS_ACCESS_TIME:
case TDEIO::UDS_CREATION_TIME:
{
TQDateTime dt;
time_t _time = m_fileitem->time( tmpColumn->udsId );
if ( _time != 0 )
{
dt.setTime_t( _time );
setText(tmpColumn->displayInColumn, TDEGlobal::locale()->formatDateTime(dt));
}
else
{
setText(tmpColumn->displayInColumn, TQString::null);
}
}
break;
case TDEIO::UDS_EXTRA:
{
const TQString entryStr = retrieveExtraEntry( m_fileitem, numExtra );
if ( tmpColumn->type == TQVariant::DateTime )
{
TQDateTime dt = TQT_TQDATETIME_OBJECT(TQDateTime::fromString( entryStr, Qt::ISODate ));
setText(tmpColumn->displayInColumn,
TDEGlobal::locale()->formatDateTime(dt));
}
else // if ( tmpColumn->type == TQVariant::String )
setText(tmpColumn->displayInColumn, entryStr);
++numExtra;
break;
}
default:
break;
};
};
};
}
void KonqListViewItem::setDisabled( bool disabled )
{
KonqBaseListViewItem::setDisabled( disabled );
int iconSize = m_pListViewWidget->iconSize();
iconSize = iconSize ? iconSize : TDEGlobal::iconLoader()->currentSize( TDEIcon::Small ); // Default = small
setPixmap( 0, m_fileitem->pixmap( iconSize, state() ) );
}
void KonqListViewItem::setActive( bool active )
{
if ( m_bActive == active )
return;
//#### Optimize away repaint if possible, like the iconview does?
KonqBaseListViewItem::setActive( active );
int iconSize = m_pListViewWidget->iconSize();
iconSize = iconSize ? iconSize : TDEGlobal::iconLoader()->currentSize( TDEIcon::Small ); // Default = small
setPixmap( 0, m_fileitem->pixmap( iconSize, state() ) );
}
void KonqListViewItem::setPixmap( int column, const TQPixmap& pm )
{
if ( column < 0 )
return;
const TQPixmap *current = pixmap( column );
if ( ( pm.isNull() && !current ) ||
( current && pm.serialNumber() == current->serialNumber() ) )
return;
int oldWidth = current ? current->width() : 0;
int oldHeight = current ? current->height() : 0;
if ( (int)m_pixmaps.size() <= column )
m_pixmaps.resize( column+1 );
delete current;
m_pixmaps[column] = pm.isNull() ? 0 : new TQPixmap( pm );
int newWidth = pm.isNull() ? 0 : pm.width();
int newHeight = pm.isNull() ? 0 : pm.height();
// If the height or width have changed then we're going to have to repaint
// this whole thing. Fortunately since most of the calls are coming from
// setActive() this is the uncommon case.
if ( oldWidth != newWidth || oldHeight != newHeight )
{
setup();
widthChanged( column );
invalidateHeight();
return;
}
// If we're just replacing the icon with another one its size -- i.e. a
// "highlighted" icon, don't bother repainting the whole widget.
TQListView *lv = m_pListViewWidget;
int decorationWidth = lv->treeStepSize() * ( depth() + ( lv->rootIsDecorated() ? 1 : 0 ) );
int x = lv->header()->sectionPos( column ) + decorationWidth + lv->itemMargin();
int y = lv->itemPos( this );
int w = newWidth;
int h = height();
lv->repaintContents( x, y, w, h );
}
const TQPixmap* KonqListViewItem::pixmap( int column ) const
{
bool ok;
if ((int)m_pixmaps.count() <= column)
return 0;
TQPixmap *pm = m_pixmaps.at( column, &ok );
if( !ok )
return 0;
return pm;
}
int KonqBaseListViewItem::compare( TQListViewItem* item, int col, bool ascending ) const
{
KonqListViewItem* k = static_cast<KonqListViewItem*>( item );
if ( sortChar != k->sortChar )
// Dirs are always first, even when sorting in descending order
return !ascending ? k->sortChar - sortChar : sortChar - k->sortChar;
int numExtra = 0;
for ( unsigned int i=0; i<m_pListViewWidget->NumberOfAtoms; i++ )
{
ColumnInfo *cInfo = &m_pListViewWidget->columnConfigInfo()[i];
if ( cInfo->udsId == TDEIO::UDS_EXTRA )
++numExtra;
if ( col == cInfo->displayInColumn )
{
switch ( cInfo->udsId )
{
case TDEIO::UDS_MODIFICATION_TIME:
case TDEIO::UDS_ACCESS_TIME:
case TDEIO::UDS_CREATION_TIME:
{
time_t t1 = m_fileitem->time( cInfo->udsId );
time_t t2 = k->m_fileitem->time( cInfo->udsId );
return ( t1 > t2 ) ? 1 : ( t1 < t2 ) ? -1 : 0;
}
case TDEIO::UDS_SIZE:
{
TDEIO::filesize_t s1 = m_fileitem->size();
TDEIO::filesize_t s2 = k->m_fileitem->size();
return ( s1 > s2 ) ? 1 : ( s1 < s2 ) ? -1 : 0;
}
case TDEIO::UDS_EXTRA:
{
if ( cInfo->type & TQVariant::DateTime ) {
const TQString entryStr1 = retrieveExtraEntry( m_fileitem, numExtra );
TQDateTime dt1 = TQT_TQDATETIME_OBJECT(TQDateTime::fromString( entryStr1, Qt::ISODate ));
const TQString entryStr2 = retrieveExtraEntry( k->m_fileitem, numExtra );
TQDateTime dt2 = TQT_TQDATETIME_OBJECT(TQDateTime::fromString( entryStr2, Qt::ISODate ));
return ( dt1 > dt2 ) ? 1 : ( dt1 < dt2 ) ? -1 : 0;
}
}
default:
break;
}
break;
}
}
if ( m_pListViewWidget->caseInsensitiveSort() )
return text( col ).lower().localeAwareCompare( k->text( col ).lower() );
else {
return m_pListViewWidget->m_pSettings->caseSensitiveCompare( text( col ), k->text( col ) );
}
}
void KonqListViewItem::paintCell( TQPainter *_painter, const TQColorGroup & _cg, int _column, int _width, int _alignment )
{
TQColorGroup cg( _cg );
if ( _column == 0 )
{
_painter->setFont( m_pListViewWidget->itemFont() );
}
cg.setColor( TQColorGroup::Text, m_pListViewWidget->itemColor() );
TDEListView *lv = static_cast< TDEListView* >( listView() );
const TQPixmap *pm = TQT_TQPIXMAP_CONST(lv->viewport()->paletteBackgroundPixmap());
if ( _column == 0 && isSelected() && !lv->allColumnsShowFocus() )
{
int newWidth = width( lv->fontMetrics(), lv, _column );
if ( newWidth > _width )
newWidth = _width;
if ( pm && !pm->isNull() )
{
cg.setBrush( TQColorGroup::Base, TQBrush( backgroundColor(_column), *pm ) );
TQPoint o = _painter->brushOrigin();
_painter->setBrushOrigin( o.x() - lv->contentsX(), o.y() - lv->contentsY() );
const TQColorGroup::ColorRole crole =
TQPalette::backgroundRoleFromMode( lv->viewport()->backgroundMode() );
_painter->fillRect( newWidth, 0, _width - newWidth, height(), cg.brush( crole ) );
_painter->setBrushOrigin( o );
}
else
{
_painter->fillRect( newWidth, 0, _width - newWidth, height(), backgroundColor(_column) );
}
_width = newWidth;
}
TDEListViewItem::paintCell( _painter, cg, _column, _width, _alignment );
}
void KonqListViewItem::paintFocus( TQPainter * _painter, const TQColorGroup & cg, const TQRect & _r )
{
TQRect r( _r );
TQListView *lv = static_cast< TQListView * >( listView() );
r.setWidth( width( lv->fontMetrics(), lv, 0 ) );
if ( r.right() > lv->header()->sectionRect( 0 ).right() )
r.setRight( lv->header()->sectionRect( 0 ).right() );
TQListViewItem::paintFocus( _painter, cg, r );
}
const char* KonqBaseListViewItem::makeAccessString( const mode_t mode)
{
static char buffer[ 12 ];
char uxbit,gxbit,oxbit;
if ( (mode & (S_IXUSR|S_ISUID)) == (S_IXUSR|S_ISUID) )
uxbit = 's';
else if ( (mode & (S_IXUSR|S_ISUID)) == S_ISUID )
uxbit = 'S';
else if ( (mode & (S_IXUSR|S_ISUID)) == S_IXUSR )
uxbit = 'x';
else
uxbit = '-';
if ( (mode & (S_IXGRP|S_ISGID)) == (S_IXGRP|S_ISGID) )
gxbit = 's';
else if ( (mode & (S_IXGRP|S_ISGID)) == S_ISGID )
gxbit = 'S';
else if ( (mode & (S_IXGRP|S_ISGID)) == S_IXGRP )
gxbit = 'x';
else
gxbit = '-';
if ( (mode & (S_IXOTH|S_ISVTX)) == (S_IXOTH|S_ISVTX) )
oxbit = 't';
else if ( (mode & (S_IXOTH|S_ISVTX)) == S_ISVTX )
oxbit = 'T';
else if ( (mode & (S_IXOTH|S_ISVTX)) == S_IXOTH )
oxbit = 'x';
else
oxbit = '-';
buffer[0] = ((( mode & S_IRUSR ) == S_IRUSR ) ? 'r' : '-' );
buffer[1] = ((( mode & S_IWUSR ) == S_IWUSR ) ? 'w' : '-' );
buffer[2] = uxbit;
buffer[3] = ((( mode & S_IRGRP ) == S_IRGRP ) ? 'r' : '-' );
buffer[4] = ((( mode & S_IWGRP ) == S_IWGRP ) ? 'w' : '-' );
buffer[5] = gxbit;
buffer[6] = ((( mode & S_IROTH ) == S_IROTH ) ? 'r' : '-' );
buffer[7] = ((( mode & S_IWOTH ) == S_IWOTH ) ? 'w' : '-' );
buffer[8] = oxbit;
buffer[9] = 0;
return buffer;
}
KonqBaseListViewItem::KonqBaseListViewItem(KonqBaseListViewWidget *_listViewWidget, KFileItem* _fileitem)
:TDEListViewItem(_listViewWidget)
,sortChar(0)
,m_bDisabled(false)
,m_bActive(false)
,m_fileitem(_fileitem)
,m_fileitemURL(_fileitem->url())
,m_pListViewWidget(_listViewWidget)
{}
KonqBaseListViewItem::KonqBaseListViewItem(KonqBaseListViewWidget *_listViewWidget, KonqBaseListViewItem *_parent, KFileItem* _fileitem)
:TDEListViewItem(_parent)
,sortChar(0)
,m_bDisabled(false)
,m_bActive(false)
,m_fileitem(_fileitem)
,m_fileitemURL(_fileitem->url())
,m_pListViewWidget(_listViewWidget)
{}
KonqBaseListViewItem::~KonqBaseListViewItem()
{
if (m_pListViewWidget->m_activeItem == this)
m_pListViewWidget->m_activeItem = 0;
if (m_pListViewWidget->m_dragOverItem == this)
m_pListViewWidget->m_dragOverItem = 0;
if (m_pListViewWidget->m_selected)
m_pListViewWidget->m_selected->removeRef(this);
}
TQRect KonqBaseListViewItem::rect() const
{
TQRect r = m_pListViewWidget->itemRect(this);
return TQRect( m_pListViewWidget->viewportToContents( r.topLeft() ), TQSize( r.width(), r.height() ) );
}
void KonqBaseListViewItem::mimetypeFound()
{
// Update icon
setDisabled( m_bDisabled );
uint done = 0;
KonqBaseListViewWidget * lv = m_pListViewWidget;
for (unsigned int i=0; i<m_pListViewWidget->NumberOfAtoms && done < 2; i++)
{
ColumnInfo *tmpColumn=&lv->columnConfigInfo()[i];
if (lv->columnConfigInfo()[i].udsId==TDEIO::UDS_FILE_TYPE && tmpColumn->displayThisOne)
{
setText(tmpColumn->displayInColumn, m_fileitem->mimeComment());
done++;
}
if (lv->columnConfigInfo()[i].udsId==TDEIO::UDS_MIME_TYPE && tmpColumn->displayThisOne)
{
setText(tmpColumn->displayInColumn, m_fileitem->mimetype());
done++;
}
}
}