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//Author: Max Howell <[email protected]>, (C) 2004
//Copyright: See COPYING file that comes with this distribution
#include "Config.h"
#include "debug.h"
#include "fileTree.h"
#include <kcursor.h>
#include <kiconeffect.h> //MyRadialMap::mousePressEvent()
#include <kiconloader.h>
#include <klocale.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqtextstream.h>
#include <tqvbox.h>
#include "radialMap/radialMap.h"
#include "radialMap/widget.h"
#include "summaryWidget.h"
#include "summaryWidget.moc"
static Filelight::MapScheme oldScheme;
struct Disk
{
TQString device;
TQString type;
TQString mount;
TQString icon;
int size;
int used;
int free; //NOTE used+avail != size (clustersize!)
void guessIconName();
};
struct DiskList : TQValueList<Disk>
{
DiskList();
};
class MyRadialMap : public RadialMap::Widget
{
public:
MyRadialMap( TQWidget *tqparent )
: RadialMap::Widget( tqparent )
{}
virtual void setCursor( const TQCursor &c )
{
if( focusSegment() && focusSegment()->file()->name() == "Used" )
RadialMap::Widget::setCursor( c );
else
unsetCursor();
}
virtual void mousePressEvent( TQMouseEvent *e )
{
const RadialMap::Segment *segment = focusSegment();
//we will allow right clicks to the center circle
if( segment == rootSegment() )
RadialMap::Widget::mousePressEvent( e );
//and clicks to the used segment
else if( segment && segment->file()->name() == "Used" ) {
const TQRect rect( e->x() - 20, e->y() - 20, 40, 40 );
KIconEffect::visualActivate( this, rect );
emit activated( url() );
}
}
};
SummaryWidget::SummaryWidget( TQWidget *tqparent, const char *name )
: TQWidget( tqparent, name )
{
tqApp->setOverrideCursor( KCursor::waitCursor() );
setPaletteBackgroundColor( TQt::white );
(new TQGridLayout( this, 1, 2 ))->setAutoAdd( true );
createDiskMaps();
tqApp->restoreOverrideCursor();
}
SummaryWidget::~SummaryWidget()
{
Config::scheme = oldScheme;
}
void
SummaryWidget::createDiskMaps()
{
DiskList disks;
const TQCString free = i18n( "Free" ).local8Bit();
const TQCString used = i18n( "Used" ).local8Bit();
KIconLoader loader;
oldScheme = Config::scheme;
Config::scheme = (Filelight::MapScheme)2000;
for (DiskList::ConstIterator it = disks.begin(), end = disks.end(); it != end; ++it)
{
Disk const &disk = *it;
if (disk.free == 0 && disk.used == 0)
continue;
TQWidget *box = new TQVBox( this );
RadialMap::Widget *map = new MyRadialMap( box );
TQString text; TQTextOStream( &text )
<< "<img src='" << loader.iconPath( disk.icon, KIcon::Toolbar ) << "'>"
<< " " << disk.mount << " "
<< "<i>(" << disk.device << ")</i>";
TQLabel *label = new TQLabel( text, box );
label->tqsetAlignment( TQt::AlignCenter );
label->tqsetSizePolicy( TQSizePolicy::Minimum, TQSizePolicy::Maximum );
box->show(); // will show its tqchildren too
Directory *tree = new Directory( disk.mount.local8Bit() );
tree->append( free, disk.free );
tree->append( used, disk.used );
map->create( tree ); //must be done when visible
connect( map, TQT_SIGNAL(activated( const KURL& )), TQT_SIGNAL(activated( const KURL& )) );
}
}
#if defined(_OS_LINUX_)
#define DF_ARGS "-kT"
#else
#define DF_ARGS "-k"
#define NO_FS_TYPE
#endif
DiskList::DiskList()
{
//FIXME bug prone
setenv( "LANG", "en_US", 1 );
setenv( "LC_ALL", "en_US", 1 );
setenv( "LC_MESSAGES", "en_US", 1 );
setenv( "LC_TYPE", "en_US", 1 );
setenv( "LANGUAGE", "en_US", 1 );
char buffer[4096];
FILE *df = popen( "env LC_ALL=POSIX df " DF_ARGS, "r" );
int const N = fread( (void*)buffer, sizeof(char), 4096, df );
buffer[ N ] = '\0';
pclose( df );
TQString output = TQString::fromLocal8Bit( buffer );
TQTextStream t( &output, IO_ReadOnly );
TQString const BLANK( TQChar(' ') );
while (!t.atEnd()) {
TQString s = t.readLine();
s = s.simplifyWhiteSpace();
if (s.isEmpty())
continue;
if (s.find( BLANK ) < 0) // devicename was too long, rest in next line
if (!t.eof()) { // just appends the next line
TQString v = t.readLine();
s = s.append( v.latin1() );
s = s.simplifyWhiteSpace();
}
Disk disk;
disk.device = s.left( s.find( BLANK ) );
s = s.remove( 0, s.find( BLANK ) + 1 );
#ifndef NO_FS_TYPE
disk.type = s.left( s.find( BLANK ) );
s = s.remove( 0, s.find( BLANK ) + 1 );
#endif
int n = s.find( BLANK );
disk.size = s.left( n ).toInt();
s = s.remove( 0, n + 1 );
n = s.find( BLANK );
disk.used = s.left( n ).toInt();
s = s.remove( 0, n + 1 );
n = s.find( BLANK );
disk.free = s.left( n ).toInt();
s = s.remove( 0, n + 1 );
s = s.remove( 0, s.find( BLANK ) + 1 ); // delete the capacity 94%
disk.mount = s;
disk.guessIconName();
*this += disk;
}
}
void
Disk::guessIconName()
{
if( mount.contains( "cdrom", false ) ) icon = "cdrom";
else if( device.contains( "cdrom", false ) ) icon = "cdrom";
else if( mount.contains( "writer", false ) ) icon = "cdwriter";
else if( device.contains( "writer", false ) ) icon = "cdwriter";
else if( mount.contains( "mo", false ) ) icon = "mo";
else if( device.contains( "mo", false ) ) icon = "mo";
else if( device.contains( "fd", false ) ) {
if( device.contains( "360", false ) ) icon = "5floppy";
if( device.contains( "1200", false ) ) icon = "5floppy";
else
icon = "3floppy";
}
else if( mount.contains( "floppy", false ) ) icon = "3floppy";
else if( mount.contains( "zip", false ) ) icon = "zip";
else if( type.contains( "nfs", false ) ) icon = "nfs";
else
icon = "hdd";
icon += /*mounted() ? */"_mount"/* : "_unmount"*/;
}
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