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krusader/krusader/DiskUsage/dulistview.cpp

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/***************************************************************************
dulistview.cpp - description
-------------------
copyright : (C) 2004 by Csaba Karai
e-mail : krusader@users.sourceforge.net
web site : http://krusader.sourceforge.net
---------------------------------------------------------------------------
Description
***************************************************************************
A
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S o u r c e F i l e
***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#include "dulistview.h"
#include "../krusader.h"
#include "../kicons.h"
#include "../VFS/krpermhandler.h"
#include <tqfontmetrics.h>
#include <tdelocale.h>
#include <kmimetype.h>
#include <tdeglobal.h>
#include <tqheader.h>
#include <time.h>
DUListView::DUListView( DiskUsage *usage, const char *name )
: TQListView( usage, name ), diskUsage( usage )
{
setAllColumnsShowFocus(true);
setVScrollBarMode(TQScrollView::Auto);
setHScrollBarMode(TQScrollView::Auto);
setShowSortIndicator(true);
setRootIsDecorated( true );
setTreeStepSize( 10 );
int defaultSize = TQFontMetrics(font()).width("W");
krConfig->setGroup( diskUsage->getConfigGroup() );
int nameWidth = krConfig->readNumEntry("D Name Width", defaultSize * 20 );
addColumn( i18n("Name"), nameWidth );
setColumnWidthMode(0,TQListView::Manual);
int percentWidth = krConfig->readNumEntry("D Percent Width", defaultSize * 5 );
addColumn( i18n("Percent"), percentWidth );
setColumnWidthMode(1,TQListView::Manual);
int totalSizeWidth = krConfig->readNumEntry("D Total Size Width", defaultSize * 10 );
addColumn( i18n("Total size"), totalSizeWidth );
setColumnWidthMode(1,TQListView::Manual);
int ownSizeWidth = krConfig->readNumEntry("D Own Size Width", defaultSize * 10 );
addColumn( i18n("Own size"), ownSizeWidth );
setColumnWidthMode(2,TQListView::Manual);
int typeWidth = krConfig->readNumEntry("D Type Width", defaultSize * 10 );
addColumn( i18n("Type"), typeWidth );
setColumnWidthMode(3,TQListView::Manual);
int dateWidth = krConfig->readNumEntry("D Date Width", defaultSize * 10 );
addColumn( i18n("Date"), dateWidth );
setColumnWidthMode(4,TQListView::Manual);
int permissionsWidth = krConfig->readNumEntry("D Permissions Width", defaultSize * 6 );
addColumn( i18n("Permissions"), permissionsWidth );
setColumnWidthMode(5,TQListView::Manual);
int ownerWidth = krConfig->readNumEntry("D Owner Width", defaultSize * 5 );
addColumn( i18n("Owner"), ownerWidth );
setColumnWidthMode(6,TQListView::Manual);
int groupWidth = krConfig->readNumEntry("D Group Width", defaultSize * 5 );
addColumn( i18n("Group"), groupWidth );
setColumnWidthMode(7,TQListView::Manual);
setColumnAlignment( 1, TQt::AlignRight );
setColumnAlignment( 2, TQt::AlignRight );
setColumnAlignment( 3, TQt::AlignRight );
setSorting( 2 );
connect( diskUsage, TQT_SIGNAL( enteringDirectory( Directory * ) ), this, TQT_SLOT( slotDirChanged( Directory * ) ) );
connect( diskUsage, TQT_SIGNAL( clearing() ), this, TQT_SLOT( clear() ) );
connect( diskUsage, TQT_SIGNAL( changed( File * ) ), this, TQT_SLOT( slotChanged( File * ) ) );
connect( diskUsage, TQT_SIGNAL( deleted( File * ) ), this, TQT_SLOT( slotDeleted( File * ) ) );
connect( this, TQT_SIGNAL(rightButtonPressed(TQListViewItem *, const TQPoint &, int)),
this, TQT_SLOT( slotRightClicked(TQListViewItem *) ) );
connect( this, TQT_SIGNAL( expanded ( TQListViewItem * ) ),
this, TQT_SLOT( slotExpanded( TQListViewItem * ) ) );
}
DUListView::~ DUListView()
{
krConfig->setGroup( diskUsage->getConfigGroup() );
krConfig->writeEntry("D Name Width", columnWidth( 0 ) );
krConfig->writeEntry("D Percent Width", columnWidth( 1 ) );
krConfig->writeEntry("D Total Size Width", columnWidth( 2 ) );
krConfig->writeEntry("D Own Size Width", columnWidth( 3 ) );
krConfig->writeEntry("D Type Width", columnWidth( 4 ) );
krConfig->writeEntry("D Date Width", columnWidth( 5 ) );
krConfig->writeEntry("D Permissions Width", columnWidth( 6 ) );
krConfig->writeEntry("D Owner Width", columnWidth( 7 ) );
krConfig->writeEntry("D Group Width", columnWidth( 8 ) );
}
void DUListView::addDirectory( Directory *dirEntry, TQListViewItem *parent )
{
TQListViewItem * lastItem = 0;
if( parent == 0 && ! ( dirEntry->parent() == 0 ) )
{
lastItem = new TQListViewItem( this, ".." );
lastItem->setPixmap( 0, FL_LOADICON( "go-up" ) );
lastItem->setSelectable( false );
}
for( Iterator<File> it = dirEntry->iterator(); it != dirEntry->end(); ++it )
{
File *item = *it;
KMimeType::Ptr mimePtr = KMimeType::mimeType( item->mime() );
TQString mime = mimePtr->comment();
time_t tma = item->time();
struct tm* t=localtime((time_t *)&tma);
TQDateTime tmp(TQDate(t->tm_year+1900, t->tm_mon+1, t->tm_mday), TQTime(t->tm_hour, t->tm_min));
TQString date = TDEGlobal::locale()->formatDateTime(tmp);
TQString totalSize = KRpermHandler::parseSize( item->size() ) + " ";
TQString ownSize = KRpermHandler::parseSize( item->ownSize() ) + " ";
TQString percent = item->percent();
if( lastItem == 0 && parent == 0 )
lastItem = new DUListViewItem( diskUsage, item, this, item->name(), percent, totalSize, ownSize,
mime, date, item->perm(), item->owner(), item->group() );
else if ( lastItem == 0 )
lastItem = new DUListViewItem( diskUsage, item, parent, item->name(), percent, totalSize, ownSize,
mime, date, item->perm(), item->owner(), item->group() );
else if ( parent == 0 )
lastItem = new DUListViewItem( diskUsage, item, this, lastItem, item->name(), percent, totalSize,
ownSize, mime, date, item->perm(), item->owner(), item->group() );
else
lastItem = new DUListViewItem( diskUsage, item, parent, lastItem, item->name(), percent, totalSize,
ownSize, mime, date, item->perm(), item->owner(), item->group() );
if( item->isExcluded() )
lastItem->setVisible( false );
lastItem->setPixmap( 0, diskUsage->getIcon( item->mime() ) );
if( item->isDir() && !item->isSymLink() )
lastItem->setExpandable( true );
}
TQListViewItem *first = firstChild();
if( first )
setCurrentItem( first );
}
void DUListView::slotDirChanged( Directory *dirEntry )
{
clear();
addDirectory( dirEntry, 0 );
}
File * DUListView::getCurrentFile()
{
TQListViewItem *item = currentItem();
if( item == 0 || item->text( 0 ) == ".." )
return 0;
return ((DUListViewItem *)item)->getFile();
}
void DUListView::slotChanged( File * item )
{
void * itemPtr = diskUsage->getProperty( item, "ListView-Ref" );
if( itemPtr == 0 )
return;
DUListViewItem *duItem = (DUListViewItem *)itemPtr;
duItem->setVisible( !item->isExcluded() );
duItem->setText( 1, item->percent() );
duItem->setText( 2, KRpermHandler::parseSize( item->size() ) + " " );
duItem->setText( 3, KRpermHandler::parseSize( item->ownSize() ) + " " );
}
void DUListView::slotDeleted( File * item )
{
void * itemPtr = diskUsage->getProperty( item, "ListView-Ref" );
if( itemPtr == 0 )
return;
DUListViewItem *duItem = (DUListViewItem *)itemPtr;
delete duItem;
}
void DUListView::slotRightClicked( TQListViewItem *item )
{
File * file = 0;
if ( item && item->text( 0 ) != ".." )
file = ((DUListViewItem *)item)->getFile();
diskUsage->rightClickMenu( file );
}
bool DUListView::doubleClicked( TQListViewItem * item )
{
if( item )
{
if( item->text( 0 ) != ".." )
{
File *fileItem = ((DUListViewItem *)item)->getFile();
if( fileItem->isDir() )
diskUsage->changeDirectory( dynamic_cast<Directory *> ( fileItem ) );
return true;
}
else
{
Directory *upDir = (Directory *)diskUsage->getCurrentDir()->parent();
if( upDir )
diskUsage->changeDirectory( upDir );
return true;
}
}
return false;
}
void DUListView::contentsMouseDoubleClickEvent ( TQMouseEvent * e )
{
if ( e || e->button() == TQt::LeftButton )
{
TQPoint vp = contentsToViewport(e->pos());
TQListViewItem * item = itemAt( vp );
if( doubleClicked( item ) )
return;
}
TQListView::contentsMouseDoubleClickEvent( e );
}
void DUListView::keyPressEvent( TQKeyEvent *e )
{
switch ( e->key() )
{
case Key_Return :
case Key_Enter :
if( doubleClicked( currentItem() ) )
return;
break;
case Key_Left :
case Key_Right :
case Key_Up :
case Key_Down :
if( e->state() == ShiftButton )
{
e->ignore();
return;
}
break;
case Key_Delete :
e->ignore();
return;
}
TQListView::keyPressEvent( e );
}
void DUListView::slotExpanded( TQListViewItem *item )
{
if( item == 0 || item->text( 0 ) == ".." )
return;
if( item->childCount() == 0 )
{
File *fileItem = ((DUListViewItem *)item)->getFile();
if( fileItem->isDir() )
addDirectory( dynamic_cast<Directory *>( fileItem ), item );
}
}
#include "dulistview.moc"
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