src/socketserver.h

   1 /***************************************************************************
   2  *   Copyright (C) 2004,5 Max Howell <max.howell@methylblue.com>           *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  ***************************************************************************/
  10
  11 #ifndef VIS_SOCKETSERVER_H
  12 #define VIS_SOCKETSERVER_H
  13
  14 #include <q3listview.h>        //baseclass
  15 #include <q3serversocket.h>    //baseclass
  16 #include <QByteArray>       //stack allocated
  17 #include <QSocketNotifier>  //baseclass
  18 #include <QString>          //stack allocated
  19
  20
  21 class K3Process;
  22
  23 class QPaintEvent;
  24 class QPoint;
  25
  26
  27 namespace Amarok
  28 {
  29     class SocketServer : public Q3ServerSocket
  30     {
  31     public:
  32         SocketServer( const QString &socketName, QObject *parent );
  33        ~SocketServer();
  34
  35     protected:
  36         int      m_sockfd;
  37         QByteArray m_path;
  38     };
  39 }
  40
  41
  42 namespace Vis
  43 {
  44     class SocketServer : public Amarok::SocketServer
  45     {
  46     public:
  47         SocketServer( QObject* );
  48
  49         void newConnection( int );
  50
  51         QByteArray path() const { return m_path; }
  52     };
  53
  54     class SocketNotifier : public QSocketNotifier
  55     {
  56         Q_OBJECT
  57
  58     public:
  59         SocketNotifier( int sockfd );
  60
  61     private slots:
  62         void request( int );
  63     };
  64
  65     class Selector : public Q3ListView
  66     {
  67         Q_OBJECT
  68         Selector( QWidget *parent=0 );
  69         SocketServer *m_server;
  70
  71         virtual void viewportPaintEvent( QPaintEvent* );
  72
  73     public:
  74         static Selector* instance();
  75         class Item;
  76         friend class Item;
  77
  78         ///assigns pid/sockfd combo
  79         void mapPID( int, int );
  80
  81         class Item : public Q3CheckListItem
  82         {
  83         public:
  84             Item( Q3ListView *parent, const char *command, const QString &text, const QString &s2 )
  85                     : Q3CheckListItem( parent, text, Q3CheckListItem::CheckBox )
  86                     , m_proc( 0 )
  87                     , m_sockfd( -1 )
  88                     , m_command( command ) { setText( 1, s2 ); }
  89            ~Item();
  90
  91             virtual void stateChange( bool state );
  92
  93             K3Process   *m_proc;
  94             int         m_sockfd;
  95             const char *m_command;
  96         };
  97
  98     private slots:
  99         void rightButton( Q3ListViewItem*, const QPoint&, int );
 100
 101     public slots:
 102         void processExited( K3Process* );
 103         void receivedStdout( K3Process*, char*, int );
 104     };
 105 } //namespace VIS
 106
 107 #endif