first work on input system abstractions

3 files changed, 216 insertions, 5 deletions

diff --git a/libopie2/opiecore/oinputsystem.cpp b/libopie2/opiecore/oinputsystem.cpp
index c33d5c8..bfdc31f 100644
--- a/libopie2/opiecore/oinputsystem.cpp
+++ b/libopie2/opiecore/oinputsystem.cpp
@@ -1,31 +1,142 @@
 /*
                              This file is part of the Opie Project
               =.             (C) 2005 Michael 'Mickey' Lauer <mickey@Vanille.de>
             .=l.
            .>+-=
  _;:,     .>    :=|.         This program is free software; you can
 .> <`_,   >  .   <=          redistribute it and/or  modify it under
 :`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
 .="- .-=="i,     .._         License as published by the Free Software
  - .   .-<_>     .<>         Foundation; either version 2 of the License,
      ._= =}       :          or (at your option) any later version.
     .%`+i>       _;_.
     .i_,=:_.      -<s.       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
 ..}^=.=       =       ;      Library General Public License for more
 ++=   -.     .`     .:       details.
  :     =  ...= . :.=-
  -.   .:....=;==+<;          You should have received a copy of the GNU
   -_. . .   )=.  =           Library General Public License along with
     --        :-=`           this library; see the file COPYING.LIB.
                              If not, write to the Free Software Foundation,
                              Inc., 59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 */
 
 #include "oinputsystem.h"
-
 using namespace Opie::Core;
+
+/* QT */
+#include <qfile.h>
+
+/* STD */
+#include <errno.h>
+#include <string.h>
+#include <linux/input.h>
+#include <sys/fcntl.h>
+#include <sys/ioctl.h>
+
+#define BUFSIZE 256
+
+/*======================================================================================
+ * OInputSystem
+ *======================================================================================*/
+
+OInputSystem* OInputSystem::_instance = 0;
+
+OInputSystem::OInputSystem() : QObject()
+{
+    qDebug( "OInputSystem::OInputSystem()" );
+    synchronize();
+}
+
+
+void OInputSystem::synchronize()
+{
+    qDebug( "OInputSystem::synchronize()" );
+    if ( QFile::exists( "/dev/input/event0" ) ) _devices.insert( "0", new OInputDevice( this, "/dev/input/event0" ) );
+    if ( QFile::exists( "/dev/input/event1" ) ) _devices.insert( "1", new OInputDevice( this, "/dev/input/event1" ) );
+    if ( QFile::exists( "/dev/input/event2" ) ) _devices.insert( "2", new OInputDevice( this, "/dev/input/event2" ) );
+    if ( QFile::exists( "/dev/input/event3" ) ) _devices.insert( "3", new OInputDevice( this, "/dev/input/event3" ) );
+    qDebug( "OInputSystem::synchronize() done" );
+}
+
+
+OInputSystem::~OInputSystem()
+{
+    qDebug( "OInputSystem::~OInputSystem()" );
+}
+
+
+int OInputSystem::count() const
+{
+    return _devices.count();
+}
+
+
+OInputDevice* OInputSystem::device( const QString& device ) const
+{
+    return _devices[device];
+}
+
+
+OInputSystem* OInputSystem::instance()
+{
+    if ( !_instance ) _instance = new OInputSystem();
+    return _instance;
+}
+
+
+OInputSystem::DeviceIterator OInputSystem::iterator() const
+{
+    return OInputSystem::DeviceIterator( _devices );
+}
+
+/*======================================================================================
+ * OInputDevice
+ *======================================================================================*/
+
+OInputDevice::OInputDevice( QObject* parent, const char* name ) : QObject( parent, name )
+{
+    qDebug( "OInputDevice::OInputDevice( '%s' )", name );
+    
+    _fd = ::open( name, O_RDONLY );
+    if ( _fd == -1 )
+    {
+        qDebug( "OInputDevice::OInputDevice() - Warning: couldn't open %s (%s)", name, strerror( errno ) );
+    }
+}
+
+
+OInputDevice::~OInputDevice()
+{
+    qDebug( "OInputDevice::~OInputDevice()" );
+}
+
+
+QString OInputDevice::identity() const
+{
+    char buf[BUFSIZE] = "<unknown>";
+    ::ioctl( _fd, EVIOCGNAME(sizeof buf), buf );
+    return buf;
+}
+
+
+QString OInputDevice::path() const
+{
+    char buf[BUFSIZE] = "<unknown>";
+    ::ioctl( _fd, EVIOCGPHYS(sizeof buf), buf );
+    return buf;
+}
+
+
+QString OInputDevice::uniq() const
+{
+    char buf[BUFSIZE] = "<unknown>";
+    ::ioctl( _fd, EVIOCGUNIQ(sizeof buf), buf );
+    return buf;
+}
+
diff --git a/libopie2/opiecore/oinputsystem.h b/libopie2/opiecore/oinputsystem.h
index 2bcdc3a..350656b 100644
--- a/libopie2/opiecore/oinputsystem.h
+++ b/libopie2/opiecore/oinputsystem.h
@@ -1,48 +1,148 @@
 /*
                              This file is part of the Opie Project
               =.             (C) 2005 Michael 'Mickey' Lauer <mickey@Vanille.de>
             .=l.
            .>+-=
  _;:,     .>    :=|.         This program is free software; you can
 .> <`_,   >  .   <=          redistribute it and/or  modify it under
 :`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
 .="- .-=="i,     .._         License as published by the Free Software
  - .   .-<_>     .<>         Foundation; either version 2 of the License,
      ._= =}       :          or (at your option) any later version.
     .%`+i>       _;_.
     .i_,=:_.      -<s.       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
 ..}^=.=       =       ;      Library General Public License for more
 ++=   -.     .`     .:       details.
  :     =  ...= . :.=-
  -.   .:....=;==+<;          You should have received a copy of the GNU
   -_. . .   )=.  =           Library General Public License along with
     --        :-=`           this library; see the file COPYING.LIB.
                              If not, write to the Free Software Foundation,
                              Inc., 59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 */
 
 #ifndef OINPUTSYSTEM_H
 #define OINPUTSYSTEM_H
 
+/* QT */
 #include <qobject.h>
+#include <qdict.h>
+
+/* STD */
+#include <linux/input.h>
 
 namespace Opie {
 namespace Core {
 
+class OInputDevice;
+
 /**
-  * ...
+ * @brief A container class for all input devices
+ *
+ * This class provides access to all available input system devices of your computer.
   * 
+ * @author Michael 'Mickey' Lauer <mickey@tm.informatik.uni-frankfurt.de>
   */
-
 class OInputSystem : public QObject
 {
+  public:
+    typedef QDict<OInputDevice> DeviceMap;
+    typedef QDictIterator<OInputDevice> DeviceIterator;
+
+     /**
+     * @returns the number of available input devices
+     */
+    int count() const;
+    /**
+     * @returns a pointer to the (one and only) @ref OInputSystem instance.
+     */
+    static OInputSystem* instance();
+    /**
+     * @returns an iterator usable for iterating through all network interfaces.
+     */
+    DeviceIterator iterator() const;
+    /**
+     * @returns a pointer to the @ref OAudioInterface object for the specified @a interface or 0, if not found
+     * @see OAudioInterface
+     */
+    OInputDevice* device( const QString& interface ) const;
+    /**
+     * @internal Rebuild the internal interface database
+     * @note Sometimes it might be useful to call this from client code,
+     */
+    void synchronize();
+    /**
+     * @internal desctructor
+     */    
+     ~OInputSystem();
+ 
+ protected:
+    OInputSystem();
+    
+    static OInputSystem* _instance;
+    DeviceMap _devices;
 };
+
+
+class OInputDevice : public QObject
+{  
+  public:
+    
+    enum EventType
+    {
+        Synchronous     = EV_SYN,
+        Keyboard        = EV_KEY,
+        Relative        = EV_REL,
+        Absolute        = EV_ABS,
+        Miscellaneous   = EV_MSC,
+        Led             = EV_LED,
+        Sound           = EV_SND,
+        AutoRepeat      = EV_REP,
+        ForceFeedback   = EV_FF,
+        PowerManagement = EV_PWR,
+        ForceFeedbackStatus = EV_FF_STATUS,
+    };
+    
+    enum Bus
+    {
+        PCI             = BUS_PCI,
+        ISAPNP          = BUS_ISAPNP,
+        HIL             = BUS_HIL,
+        BLUETOOTH       = BUS_BLUETOOTH,
+        ISA             = BUS_ISA,
+        I8042           = BUS_I8042,
+        XTKBD           = BUS_XTKBD,
+        RS232           = BUS_RS232,
+        GAMEPORT        = BUS_GAMEPORT,
+        PARPORT         = BUS_PARPORT,
+        AMIGA           = BUS_AMIGA,
+        ADB             = BUS_ADB,
+        I2C             = BUS_I2C,
+        HOST            = BUS_HOST,
+    };
+  
+  public:
+    OInputDevice( QObject* parent, const char* name = 0 );
+    ~OInputDevice();
+    
+  public:
+    QString identity() const;
+    QString path() const;
+    QString uniq() const;
+    
+  private:
+    int _fd;
+    input_id _id;
+
+};
+
 }
 }
 
 #endif // OINPUTSYSTEM_H
+
diff --git a/libopie2/opiemm/osoundsystem.h b/libopie2/opiemm/osoundsystem.h
index cce90c0..5f6fb7a 100644
--- a/libopie2/opiemm/osoundsystem.h
+++ b/libopie2/opiemm/osoundsystem.h
@@ -1,245 +1,245 @@
 /*
                              This file is part of the Opie Project
                              (C) 2003-2005 Michael 'Mickey' Lauer <mickey@Vanille.de>
               =.
             .=l.
            .>+-=
  _;:,     .>    :=|.         This program is free software; you can
 .> <`_,   >  .   <=          redistribute it and/or  modify it under
 :`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
 .="- .-=="i,     .._         License as published by the Free Software
  - .   .-<_>     .<>         Foundation; either version 2 of the License,
      ._= =}       :          or (at your option) any later version.
     .%`+i>       _;_.
     .i_,=:_.      -<s.       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
 ..}^=.=       =       ;      Library General Public License for more
 ++=   -.     .`     .:       details.
  :     =  ...= . :.=-
  -.   .:....=;==+<;          You should have received a copy of the GNU
   -_. . .   )=.  =           Library General Public License along with
     --        :-=`           this library; see the file COPYING.LIB.
                              If not, write to the Free Software Foundation,
                              Inc., 59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 
 */
 
 #ifndef OSOUNDSYSTEM_H
 #define OSOUNDSYSTEM_H
 
 #include <qobject.h>
 #include <qdict.h>
 #include <qmap.h>
 
 namespace Opie {
 namespace MM {
 
 class OAudioInterface;
 class OMixerInterface;
 class OSoundCard;
 
 /*======================================================================================
  * OSoundSystem
  *======================================================================================*/
 
 /**
  * @brief A container class for all audio interfaces
  *
  * This class provides access to all available audio/midi/sequencer interfaces of your computer.
  *
  * @author Michael 'Mickey' Lauer <mickey@tm.informatik.uni-frankfurt.de>
  */
 class OSoundSystem : public QObject
 {
   Q_OBJECT
 
   public:
     typedef QDict<OSoundCard> CardMap;
     typedef QDictIterator<OSoundCard> CardIterator;
 
   public:
     /**
      * @returns the number of available interfaces
      */
     int count() const;
     /**
-     * @returns a pointer to the (one and only) @ref ONetwork instance.
+     * @returns a pointer to the (one and only) @ref OSystem instance.
      */
     static OSoundSystem* instance();
     /**
-     * @returns an iterator usable for iterating through all network interfaces.
+     * @returns an iterator usable for iterating through all sound cards.
      */
     CardIterator iterator() const;
     /**
      * @returns a pointer to the @ref OAudioInterface object for the specified @a interface or 0, if not found
      * @see OAudioInterface
      */
     OSoundCard* card( const QString& interface ) const;
     /**
      * @internal Rebuild the internal interface database
      * @note Sometimes it might be useful to call this from client code,
      * e.g. after issuing a cardctl insert
      */
     void synchronize();
 
   protected:
     OSoundSystem();
 
   private:
     static OSoundSystem* _instance;
     CardMap _interfaces;
     class Private;
     Private *d;
 };
 
 
 /*======================================================================================
  * OSoundCard
  *======================================================================================*/
 
 class OSoundCard : public QObject
 {
   Q_OBJECT
 
   public:
     /**
      * Constructor. Normally you don't create @ref OSoundCard objects yourself,
      * but access them via @ref OSoundSystem::card().
      */
     OSoundCard( QObject* parent, const char* name );
     /**
      * Destructor.
      */
     virtual ~OSoundCard();
 
     bool hasMixer() const { return _audio; };
     bool hasAudio() const { return _mixer; };
 
     OAudioInterface* audio() const { return _audio; };
     OMixerInterface* mixer() const { return _mixer; };
 
   protected:
     OAudioInterface* _audio;
     OMixerInterface* _mixer;
 
   private:
     void init();
   private:
     class Private;
     Private *d;
 };
 
 /*======================================================================================
  * OAudioInterface
  *======================================================================================*/
 
 class OAudioInterface : public QObject
 {
   Q_OBJECT
 
   public:
     /**
      * Constructor. Normally you don't create @ref OAudioInterface objects yourself,
      * but access them via the @ref OSoundCard interface.
      */
     OAudioInterface( QObject* parent, const char* name );
     /**
      * Destructor.
      */
     virtual ~OAudioInterface();
 
   protected:
     const int _sfd;
 
   private:
     void init();
   private:
     class Private;
     Private *d;
 };
 
 
 /*======================================================================================
  * OMixerInterface
  *======================================================================================*/
 
 class OMixerInterface : public QObject
 {
   Q_OBJECT
 
   public:
 
     typedef QMap<QString,int>::ConstIterator ChannelIterator;
 
     /**
      * Constructor. Normally you don't create @ref OMixerInterface objects yourself,
      * but access them via the @ref OSoundCard interface.
      */
     OMixerInterface( QObject* parent, const char* name );
     /**
      * Destructor.
      */
     virtual ~OMixerInterface();
 
     /**
      * @returns all available channels.
      */
     QStringList allChannels() const;
     /**
      * @returns recordable channels.
      */
     QStringList recChannels() const;
     /**
      * @returns playable channels.
      */
     QStringList playChannels() const;
     /**
      * @returns true, if the device features multiple recording sources.
      */
     bool hasMultipleRecording() const;
     /**
      * @returns true, if @a channel exists.
      */
     bool hasChannel( const QString& channel ) const;
     /**
      * @returns true, if @a channel is stereo.
      */
     bool isStereo( const QString& channel ) const;
     /**
      * @returns tru, if @a channel is a possible recording source.
      */
     bool isRecordable( const QString& channel ) const;
     /**
      * Set the @a left and @a right volumes for @a channel.
      * If no value for right is given, the value for left is taken for that.
      */
     void setVolume( const QString& channel, int left, int right = -1 );
     /**
      * @returns the volume of @a channel or -1, if the channel doesn't exist.
      * @note You might want to use @ref hasChannel() to check if a channel exists.
      */
     int volume( const QString& channel ) const;
 
   protected:
     int _fd;
     int _capmask;
     int _devmask;
     int _recmask;
     int _stmask;
     QMap<QString,int> _channels;
 
   private:
     void init();
   private:
     class Private;
     Private *d;
 };
 
 }
 }
 
 #endif // OSOUNDSYSTEM_H