quick'n'dirty parsing of USB tree

2 files changed, 35 insertions, 1 deletions

diff --git a/noncore/settings/sysinfo/devicesinfo.cpp b/noncore/settings/sysinfo/devicesinfo.cpp
index 6508d3c..b463e43 100644
--- a/noncore/settings/sysinfo/devicesinfo.cpp
+++ b/noncore/settings/sysinfo/devicesinfo.cpp
@@ -243,57 +243,81 @@ UsbCategory::~UsbCategory()
 void UsbCategory::populate()
 {
     odebug << "UsbCategory::populate()" << oendl;
     QFile usbinfofile( "/proc/bus/usb/devices" );
     if ( !usbinfofile.exists() || !usbinfofile.open( IO_ReadOnly ) )
     {
         new UsbDevice( this, "ERROR: /proc/bus/usb/devices not found or unaccessible" );
         return;
     }
     QTextStream usbinfo( &usbinfofile );
 
     int _bus, _level, _parent, _port, _count, _device, _channels, _power;
     float _speed;
     QString _manufacturer, _product, _serial;
 
     int usbcount = 0;
+    UsbDevice* lastDev = 0;
+    UsbDevice* dev = 0;
     while ( !usbinfo.atEnd() )
     {
         QString line = usbinfo.readLine();
         odebug << "got line '" << line << "'" << oendl;
         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);
 
-            new UsbDevice( this, QString( "USB Device #%1" ).arg( usbcount++ ) );
+            if ( !_level )
+            {
+                odebug << "adding new bus" << oendl;
+                dev = new UsbDevice( this, QString( "Generic USB Hub Device" ) );
+                lastDev = dev;
+            }
+            else
+            {
+                odebug << "adding new dev" << oendl;
+                dev = new UsbDevice( lastDev, QString( "Generic USB Hub Device" ) );
+                lastDev = dev;
+            }
+        }
+        else if ( line.startsWith( "S:  Product" ) )
+        {
+            int dp = line.find( '=' );
+            dev->setText( 0, dp != -1 ? line.right( line.length()-1-dp ) : "<unknown>" );
         }
         else
         {
             continue;
         }
     }
 }
 
 
 //=================================================================================================
 Device::Device( Category* parent, const QString& name )
        :OListViewItem( parent, name )
 {
     devinfo = static_cast<QWidget*>( listView()->parent() );
 }
 
+Device::Device( Device* parent, const QString& name )
+       :OListViewItem( parent, name )
+{
+    devinfo = static_cast<QWidget*>( listView()->parent() );
+}
+
 Device::~Device()
 {
 }
 
 
 QWidget* Device::detailsWidget()
 {
     return details;
 }
 
 //=================================================================================================
 CpuDevice::CpuDevice( Category* parent, const QString& name )
           :Device( parent, name )
 {
     OListView* w = new OListView( devinfo );
     details = w;
@@ -334,19 +358,27 @@ InputDevice::InputDevice( Category* parent, const QString& name )
     details = new QPushButton( name, devinfo );
     details->hide();
 }
 
 InputDevice::~InputDevice()
 {
 }
 
 //=================================================================================================
 UsbDevice::UsbDevice( Category* parent, const QString& name )
           :Device( parent, name )
 {
     details = new QPushButton( name, devinfo );
     details->hide();
 }
 
+//=================================================================================================
+UsbDevice::UsbDevice( UsbDevice* parent, const QString& name )
+          :Device( parent, name )
+{
+    details = new QPushButton( name, devinfo );
+    details->hide();
+}
+
 UsbDevice::~UsbDevice()
 {
 }
diff --git a/noncore/settings/sysinfo/devicesinfo.h b/noncore/settings/sysinfo/devicesinfo.h
index 586d204..c601a96 100644
--- a/noncore/settings/sysinfo/devicesinfo.h
+++ b/noncore/settings/sysinfo/devicesinfo.h
@@ -108,32 +108,33 @@ public:
 
 //=================================================================================================
 class UsbCategory : public Category
 {
 public:
     UsbCategory( DevicesView* parent );
     virtual ~UsbCategory();
 
     virtual void populate();
 };
 
 //=================================================================================================
 class Device : public Opie::Ui::OListViewItem
 {
 public:
     Device( Category* parent, const QString& name );
+    Device( Device* parent, const QString& name );
     ~Device();
 
     QWidget* devinfo;
     QWidget* details;
 
     virtual QWidget* detailsWidget();
 };
 
 //=================================================================================================
 class CpuDevice : public Device
 {
 public:
     CpuDevice( Category* parent, const QString& name );
     ~CpuDevice();
 
     void addInfo( const QString& line );
@@ -153,22 +154,23 @@ public:
 
 //=================================================================================================
 class CardDevice : public Device
 {
 public:
     CardDevice( Category* parent, const QString& name );
     ~CardDevice();
 
 //     virtual QWidget* detailsWidget();
 };
 
 //=================================================================================================
 class UsbDevice : public Device
 {
 public:
     UsbDevice( Category* parent, const QString& name );
+    UsbDevice( UsbDevice* parent, const QString& name );
     ~UsbDevice();
 
 //     virtual QWidget* detailsWidget();
 };
 
 #endif