Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 431 insertions, 0 deletions

diff --git a/kcontrol/usbview/usbdevices.cpp b/kcontrol/usbview/usbdevices.cpp
new file mode 100644
index 000000000..3d557a7ed
--- /dev/null
+++ b/kcontrol/usbview/usbdevices.cpp
@@ -0,0 +1,431 @@
+/***************************************************************************
+ *   Copyright (C) 2001 by Matthias Hoelzer-Kluepfel <mhk@caldera.de>      *
+ *                                                                         *
+ *   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 <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdio.h>
+
+#include <qfile.h>
+#include <qdir.h>
+#include <qregexp.h>
+
+#include <klocale.h>
+#include <kmessagebox.h>
+
+#include "usbdb.h"
+#include "usbdevices.h"
+
+#include <math.h>
+
+#ifdef Q_OS_FREEBSD
+#include <sys/ioctl.h>
+#include <sys/param.h>
+#endif
+
+QPtrList<USBDevice> USBDevice::_devices;
+USBDB *USBDevice::_db;
+
+
+USBDevice::USBDevice()
+  : _bus(0), _level(0), _parent(0), _port(0), _count(0), _device(0),
+    _channels(0), _power(0), _speed(0.0),
+    _bwTotal(0), _bwUsed(0), _bwPercent(0), _bwIntr(0), _bwIso(0), _hasBW(false),
+    _verMajor(0), _verMinor(0), _class(0), _sub(0), _prot(0), _maxPacketSize(0), _configs(0),
+    _vendorID(0), _prodID(0), _revMajor(0), _revMinor(0)
+{
+  _devices.append(this);
+  _devices.setAutoDelete(true);
+
+  if (!_db)
+    _db = new USBDB;
+}
+
+static QString catFile(QString fname)
+{
+  char buffer[256];
+  QString result;
+  int fd = ::open(QFile::encodeName(fname), O_RDONLY);
+  if (fd<0)
+	return QString::null;
+
+  if (fd >= 0)
+    {
+      ssize_t count;
+      while ((count = ::read(fd, buffer, 256)) > 0)
+	result.append(QString(buffer).left(count));
+
+      ::close(fd);
+    }
+  return result.stripWhiteSpace();
+}
+
+void USBDevice::parseSysDir(int bus, int parent, int level, QString dname)
+{
+  _level = level;
+  _parent = parent;
+  _manufacturer = catFile(dname + "/manufacturer");
+  _product = catFile(dname + "/product");
+
+  _bus = bus;
+  _device = catFile(dname + "/devnum").toUInt();
+
+  if (_device == 1)
+    _product += QString(" (%1)").arg(_bus);
+
+  _vendorID = catFile(dname + "/idVendor").toUInt(0, 16);
+  _prodID = catFile(dname + "/idProduct").toUInt(0, 16);
+
+  _class = catFile(dname + "/bDeviceClass").toUInt(0, 16);
+  _sub = catFile(dname + "/bDeviceSubClass").toUInt(0, 16);
+  _maxPacketSize = catFile(dname + "/bMaxPacketSize0").toUInt();
+
+  _speed = catFile(dname + "/speed").toDouble();
+  _serial = catFile(dname + "/serial");
+  _channels = catFile(dname + "/maxchild").toUInt();
+
+  double version = catFile(dname + "/version").toDouble();
+  _verMajor = int(version);
+  _verMinor = int(10*(version - floor(version)));
+
+  QDir dir(dname);
+  dir.setNameFilter(QString("%1-*").arg(bus));
+  dir.setFilter(QDir::Dirs);
+  QStringList list = dir.entryList();
+
+  for(QStringList::Iterator it = list.begin(); it != list.end(); ++it) {
+    if ((*it).contains(':'))
+      continue;
+
+    USBDevice* dev = new USBDevice();
+    dev->parseSysDir(bus, ++level, _device, dname + "/" + *it);
+  }
+}
+
+void USBDevice::parseLine(QString line)
+{
+  if (line.startsWith("T:"))
+    sscanf(line.local8Bit().data(),
+	   "T:  Bus=%2d Lev=%2d Prnt=%2d Port=%d Cnt=%2d Dev#=%3d Spd=%3f MxCh=%2d",
+	   &_bus, &_level, &_parent, &_port, &_count, &_device, &_speed, &_channels);
+  else if (line.startsWith("S:  Manufacturer"))
+    _manufacturer = line.mid(17);
+  else if (line.startsWith("S:  Product")) {
+    _product = line.mid(12);
+    /* add bus number to root devices */
+    if (_device==1)
+	_product += QString(" (%1)").arg(_bus);
+  }
+  else if (line.startsWith("S:  SerialNumber"))
+    _serial = line.mid(17);
+  else if (line.startsWith("B:"))
+    {
+      sscanf(line.local8Bit().data(),
+	     "B:  Alloc=%3d/%3d us (%2d%%), #Int=%3d, #Iso=%3d",
+	     &_bwUsed, &_bwTotal, &_bwPercent, &_bwIntr, &_bwIso);
+      _hasBW = true;
+    }
+  else if (line.startsWith("D:"))
+    {
+      char buffer[11];
+      sscanf(line.local8Bit().data(),
+	     "D:  Ver=%x.%x Cls=%x(%10s) Sub=%x Prot=%x MxPS=%d #Cfgs=%d",
+	     &_verMajor, &_verMinor, &_class, buffer, &_sub, &_prot, &_maxPacketSize, &_configs);
+      _className = buffer;
+    }
+  else if (line.startsWith("P:"))
+    sscanf(line.local8Bit().data(),
+	   "P:  Vendor=%x ProdID=%x Rev=%x.%x",
+	   &_vendorID, &_prodID, &_revMajor, &_revMinor);
+}
+
+
+USBDevice *USBDevice::find(int bus, int device)
+{
+  QPtrListIterator<USBDevice> it(_devices);
+  for ( ; it.current(); ++it)
+    if (it.current()->bus() == bus && it.current()->device() == device)
+      return it.current();
+  return 0;
+}
+
+QString USBDevice::product()
+{
+  if (!_product.isEmpty())
+    return _product;
+  QString pname = _db->device(_vendorID, _prodID);
+  if (!pname.isEmpty())
+    return pname;
+  return i18n("Unknown");
+}
+
+
+QString USBDevice::dump()
+{
+  QString r;
+
+  r = "<qml><h2><center>" + product() + "</center></h2><br/><hl/>";
+
+  if (!_manufacturer.isEmpty())
+    r += i18n("<b>Manufacturer:</b> ") + _manufacturer + "<br/>";
+  if (!_serial.isEmpty())
+    r += i18n("<b>Serial #:</b> ") + _serial + "<br/>";
+
+  r += "<br/><table>";
+
+  QString c = QString("<td>%1</td>").arg(_class);
+  QString cname = _db->cls(_class);
+  if (!cname.isEmpty())
+    c += "<td>(" + i18n(cname.latin1()) +")</td>";
+  r += i18n("<tr><td><i>Class</i></td>%1</tr>").arg(c);
+  QString sc = QString("<td>%1</td>").arg(_sub);
+  QString scname = _db->subclass(_class, _sub);
+  if (!scname.isEmpty())
+    sc += "<td>(" + i18n(scname.latin1()) +")</td>";
+  r += i18n("<tr><td><i>Subclass</i></td>%1</tr>").arg(sc);
+  QString pr = QString("<td>%1</td>").arg(_prot);
+  QString prname = _db->protocol(_class, _sub, _prot);
+  if (!prname.isEmpty())
+    pr += "<td>(" + prname +")</td>";
+  r += i18n("<tr><td><i>Protocol</i></td>%1</tr>").arg(pr);
+#ifndef Q_OS_FREEBSD
+  r += i18n("<tr><td><i>USB Version</i></td><td>%1.%2</td></tr>")
+    .arg(_verMajor,0,16)
+    .arg(QString::number(_verMinor,16).prepend('0').right(2));
+#endif
+  r += "<tr><td></td></tr>";
+
+  QString v = QString::number(_vendorID,16);
+  QString name = _db->vendor(_vendorID);
+  if (!name.isEmpty())
+    v += "<td>(" + name +")</td>";
+  r += i18n("<tr><td><i>Vendor ID</i></td><td>0x%1</td></tr>").arg(v);
+  QString p = QString::number(_prodID,16);
+  QString pname = _db->device(_vendorID, _prodID);
+  if (!pname.isEmpty())
+    p += "<td>(" + pname +")</td>";
+  r += i18n("<tr><td><i>Product ID</i></td><td>0x%1</td></tr>").arg(p);
+  r += i18n("<tr><td><i>Revision</i></td><td>%1.%2</td></tr>")
+    .arg(_revMajor,0,16)
+    .arg(QString::number(_revMinor,16).prepend('0').right(2));
+  r += "<tr><td></td></tr>";
+
+  r += i18n("<tr><td><i>Speed</i></td><td>%1 Mbit/s</td></tr>").arg(_speed);
+  r += i18n("<tr><td><i>Channels</i></td><td>%1</td></tr>").arg(_channels);
+#ifdef Q_OS_FREEBSD
+	if ( _power )
+		r += i18n("<tr><td><i>Power Consumption</i></td><td>%1 mA</td></tr>").arg(_power);
+	else
+		r += i18n("<tr><td><i>Power Consumption</i></td><td>self powered</td></tr>");
+	r += i18n("<tr><td><i>Attached Devicenodes</i></td><td>%1</td></tr>").arg(*_devnodes.at(0));
+	if ( _devnodes.count() > 1 )
+		for ( QStringList::Iterator it = _devnodes.at(1); it != _devnodes.end(); ++it )
+			r += "<tr><td></td><td>" + *it + "</td></tr>";
+#else  
+  r += i18n("<tr><td><i>Max. Packet Size</i></td><td>%1</td></tr>").arg(_maxPacketSize);
+#endif  
+  r += "<tr><td></td></tr>";
+
+  if (_hasBW)
+    {
+      r += i18n("<tr><td><i>Bandwidth</i></td><td>%1 of %2 (%3%)</td></tr>").arg(_bwUsed).arg(_bwTotal).arg(_bwPercent);
+      r += i18n("<tr><td><i>Intr. requests</i></td><td>%1</td></tr>").arg(_bwIntr);
+      r += i18n("<tr><td><i>Isochr. requests</i></td><td>%1</td></tr>").arg(_bwIso);
+      r += "<tr><td></td></tr>";
+    }
+
+  r += "</table>";
+
+  return r;
+}
+
+
+#ifndef Q_OS_FREEBSD
+bool USBDevice::parse(QString fname)
+{
+  _devices.clear();
+
+  QString result;
+
+  // read in the complete file
+  //
+  // Note: we can't use a QTextStream, as the files in /proc
+  // are pseudo files with zero length
+  char buffer[256];
+  int fd = ::open(QFile::encodeName(fname), O_RDONLY);
+  if (fd<0)
+	return false;
+
+  if (fd >= 0)
+    {
+      ssize_t count;
+      while ((count = ::read(fd, buffer, 256)) > 0)
+	result.append(QString(buffer).left(count));
+
+      ::close(fd);
+    }
+
+  // read in the device infos
+  USBDevice *device = 0;
+  int start=0, end;
+  result.replace(QRegExp("^\n"),"");
+  while ((end = result.find('\n', start)) > 0)
+    {
+      QString line = result.mid(start, end-start);
+
+      if (line.startsWith("T:"))
+	device = new USBDevice();
+
+      if (device)
+	device->parseLine(line);
+
+      start = end+1;
+    }
+  return true;
+}
+
+bool USBDevice::parseSys(QString dname)
+{
+   QDir d(dname);
+   d.setNameFilter("usb*");
+   QStringList list = d.entryList();
+
+   for(QStringList::Iterator it = list.begin(); it != list.end(); ++it) {
+     USBDevice* device = new USBDevice();
+
+     int bus = 0;
+     QRegExp bus_reg("[a-z]*([0-9]+)");
+     if (bus_reg.search(*it) != -1)
+         bus = bus_reg.cap(1).toInt();
+
+
+     device->parseSysDir(bus, 0, 0, d.absPath() + "/" + *it);
+  }
+
+  return d.count();
+}
+
+#else
+
+/*
+ * FreeBSD support by Markus Brueffer <markus@brueffer.de>
+ *
+ * Basic idea and some code fragments were taken from FreeBSD's usbdevs(8), 
+ * originally developed for NetBSD, so this code should work with no or 
+ * only little modification on NetBSD.
+ */
+
+void USBDevice::collectData( int fd, int level, usb_device_info &di, int parent)
+{
+	// determine data for this device
+	_level        = level;
+	_parent       = parent;
+	
+	_bus          = di.udi_bus;
+	_device       = di.udi_addr;
+	_product      = QString::fromLatin1(di.udi_product);
+	if ( _device == 1 )
+		_product += " " + QString::number( _bus );
+	_manufacturer = QString::fromLatin1(di.udi_vendor);
+	_prodID       = di.udi_productNo;
+	_vendorID     = di.udi_vendorNo;
+	_class        = di.udi_class;
+	_sub          = di.udi_subclass;
+	_prot         = di.udi_protocol;
+	_power        = di.udi_power;
+	_channels     = di.udi_nports;
+	
+	// determine the speed
+#if __FreeBSD_version > 490102
+	switch (di.udi_speed) {
+		case USB_SPEED_LOW:  _speed = 1.5;   break;
+		case USB_SPEED_FULL: _speed = 12.0;  break;
+		case USB_SPEED_HIGH: _speed = 480.0; break;
+	}
+#else
+	_speed = di.udi_lowspeed ? 1.5 : 12.0;
+#endif
+
+	// Get all attached devicenodes
+	for ( int i = 0; i < USB_MAX_DEVNAMES; ++i )
+		if ( di.udi_devnames[i][0] )
+			_devnodes << di.udi_devnames[i];
+
+	// For compatibility, split the revision number
+	sscanf( di.udi_release, "%x.%x", &_revMajor, &_revMinor );
+
+	// Cycle through the attached devices if there are any
+	for ( int p = 0; p < di.udi_nports; ++p ) {
+		// Get data for device
+		struct usb_device_info di2;
+
+		di2.udi_addr = di.udi_ports[p];
+		
+		if ( di2.udi_addr >= USB_MAX_DEVICES )
+			continue;
+			
+		if ( ioctl(fd, USB_DEVICEINFO, &di2) == -1 )
+			continue;
+
+		// Only add the device if we didn't detect it, yet
+		if (!find( di2.udi_bus, di2.udi_addr ) )
+		{
+			USBDevice *device = new USBDevice();
+			device->collectData( fd, level + 1, di2, di.udi_addr );
+		}
+	}
+}
+
+
+
+bool USBDevice::parse(QString fname)
+{
+	static bool showErrorMessage = true;
+	bool error = false;
+	_devices.clear();
+	
+	QFile controller("/dev/usb0");
+	int i = 1;
+	while ( controller.exists() )
+	{
+		// If the devicenode exists, continue with further inspection
+		if ( controller.open(IO_ReadOnly) )
+		{
+			for ( int addr = 1; addr < USB_MAX_DEVICES; ++addr ) 
+			{
+				struct usb_device_info di;
+				
+				di.udi_addr = addr;
+				if ( ioctl(controller.handle(), USB_DEVICEINFO, &di) != -1 )
+				{
+					if (!find( di.udi_bus, di.udi_addr ) )
+					{
+						USBDevice *device = new USBDevice();
+						device->collectData( controller.handle(), 0, di, 0);
+					}
+				}
+			}
+			controller.close();
+		} else {
+			error = true;
+		}
+		controller.setName( QString::fromLocal8Bit("/dev/usb%1").arg(i++) );
+	}
+	
+	if ( showErrorMessage && error ) {
+		showErrorMessage = false;
+		KMessageBox::error( 0, i18n("Could not open one or more USB controller. Make sure, you have read access to all USB controllers that should be listed here."));
+	}
+	
+	return true;
+}
+#endif