Coding on dbus is like christmas. Just without christmas tree, presents, santa

clause, shopping, food, cookies, carrols, eggs, bunnies, trick or treating,
smoking crack... I don't quite remember where I was going with this
but we're getting closer.

5 files changed, 186 insertions, 10 deletions

diff --git a/qt/Makefile.am b/qt/Makefile.am
index 97b67f7b..eb7b1617 100644
--- a/qt/Makefile.am
+++ b/qt/Makefile.am
@@ -5,10 +5,10 @@ dbusincludedir=$(includedir)/dbus-1.0/dbus
 lib_LTLIBRARIES=libdbus-qt-1.la
 
 dbusinclude_HEADERS=				\
-	dbus-qt.h
+	dbus-qt.h message.h connection.h
 
 libdbus_qt_1_la_SOURCES = 			\
-	dbus-qthread.cpp
+	dbus-qthread.cpp message.cpp connection.cpp
 
 libdbus_qt_1_la_LIBADD= $(DBUS_QT_LIBS) $(top_builddir)/dbus/libdbus-1.la
 libdbus_qt_1_la_LDFLAGS= -version-info 1:0
diff --git a/qt/connection.cpp b/qt/connection.cpp
new file mode 100644
index 00000000..8486ebb2
--- /dev/null
+++ b/qt/connection.cpp
@@ -0,0 +1,138 @@
+// -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
+/* connection.cpp: Qt wrapper for DBusConnection
+ *
+ * Copyright (C) 2003  Zack Rusin <zack@kde.org>
+ *
+ * Licensed under the Academic Free License version 1.2
+ *
+ * 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.
+ *
+ * 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+#include "connection.h"
+
+#include <qsocketnotifier.h>
+#include <qintdict.h>
+
+using namespace DBusQt;
+
+struct QtWatch {
+  QtWatch(): readSocket( 0 ), writeSocket( 0 ) { }
+
+  DBusWatch *watch;
+  QSocketNotifier *readSocket;
+  QSocketNotifier *writeSocket;
+};
+
+struct Connection::Private
+{
+  DBusConnection *connection;
+  int connectionSlot;
+  DBusError error;
+  QIntDict<QtWatch> watches;
+};
+
+Connection::Connection( const QString& host )
+{
+  d = new Private;
+  dbus_error_init( &d->error );
+
+  if ( !host.isEmpty() )
+    init( host );
+}
+
+void Connection::init( const QString& host )
+{
+  d->connection = dbus_connection_open( host.ascii(), &d->error );
+  dbus_connection_allocate_data_slot( &d->connectionSlot );
+  dbus_connection_set_data( d->connection, d->connectionSlot, 0, 0 );
+}
+
+bool Connection::isConnected() const
+{
+}
+
+bool Connection::isAuthenticated() const
+{
+}
+
+void Connection::open( const QString& host )
+{
+  if ( host.isEmpty() ) return;
+
+  init( host );
+}
+
+void Connection::close()
+{
+  dbus_connection_disconnect( d->connection );
+}
+
+void Connection::flush()
+{
+  dbus_connection_flush( d->connection );
+}
+
+void Connection::slotRead( int fd )
+{
+  Q_UNUSED( fd );
+  while ( dbus_connection_dispatch( d->connection ) == DBUS_DISPATCH_DATA_REMAINS )
+    ;
+}
+
+void Connection::slotWrite( int fd )
+{
+  Q_UNUSED( fd );
+}
+
+void Connection::addWatch( DBusWatch *watch )
+{
+  if ( !dbus_watch_get_enabled( watch ) )
+    return;
+
+  QtWatch *qtwatch = new QtWatch;
+  qtwatch->watch = watch;
+
+  int flags = dbus_watch_get_flags( watch );
+  int fd = dbus_watch_get_fd( watch );
+
+  if ( flags & DBUS_WATCH_READABLE ) {
+    qtwatch->readSocket = new QSocketNotifier( fd, QSocketNotifier::Read, this );
+    QObject::connect( qtwatch->readSocket, SIGNAL(activated(int)), SLOT(slotRead(int)) );
+  }
+
+  if (flags & DBUS_WATCH_WRITABLE) {
+    qtwatch->writeSocket = new QSocketNotifier( fd, QSocketNotifier::Write, this );
+    QObject::connect( qtwatch->writeSocket, SIGNAL(activated(int)), SLOT(slotWrite(int)) );
+  }
+
+  d->watches.insert( fd, qtwatch );
+
+}
+
+void Connection::removeWatch( DBusWatch *watch )
+{
+  int key = dbus_watch_get_fd( watch );
+
+  QtWatch *qtwatch = d->watches.take( key );
+
+  if ( qtwatch ) {
+    delete qtwatch->readSocket;  qtwatch->readSocket = 0;
+    delete qtwatch->writeSocket; qtwatch->writeSocket = 0;
+    delete qtwatch;
+  }
+}
+
+
+/////////////////////////////////////////////////////////
diff --git a/qt/connection.h b/qt/connection.h
index d75ca55b..7c0d5bac 100644
--- a/qt/connection.h
+++ b/qt/connection.h
@@ -24,6 +24,7 @@
 #define DBUS_QT_CONNECTION_H
 
 #include <qobject.h>
+#include <qstring.h>
 
 #include "dbus/dbus.h"
 
@@ -33,24 +34,57 @@ namespace DBusQt {
   {
     Q_OBJECT
   public:
-    Connection();
+    Connection( const QString& host = QString::null );
 
-    bool isConnected();
-    bool isAuthenticated();
+    bool isConnected() const;
+    bool isAuthenticated() const;
 
   public slots:
-    bool connect( const QString& );
-    bool disconnect();
+    void open( const QString& );
+    void close();
     void flush();
 
+  protected slots:
+    void slotRead( int );
+    void slotWrite( int );
+
   protected:
-    virtual void* virtual_hook( int id, void* data );
+    void addWatch( DBusWatch* );
+    void removeWatch( DBusWatch* );
+
+  public:
+    friend dbus_bool_t dbusAddWatch( DBusWatch*, void* );
+    friend dbus_bool_t dbusRemoveWatch( DBusWatch*, void* );
+    friend dbus_bool_t dbusToggleWatch( DBusWatch*, void* );
 
+  protected:
+    void init( const QString& host );
+    virtual void* virtual_hook( int id, void* data );
   private:
     struct Private;
     Private *d;
   };
 
+  //////////////////////////////////////////////////////////////
+  //Friends
+  dbus_bool_t dbusAddWatch( DBusWatch *watch, void *data )
+  {
+    Connection *con = static_cast<Connection*>( data );
+    con->addWatch( watch );
+  }
+  dbus_bool_t dbusRemoveWatch( DBusWatch *watch, void *data )
+  {
+    Connection *con = static_cast<Connection*>( data );
+    con->removeWatch( watch );
+  }
+
+  dbus_bool_t dbusToggleWatch( DBusWatch*, void* )
+  {
+    //I don't know how to handle this one right now
+#warning "FIXME: implement"
+  }
+  //////////////////////////////////////////////////////////////
+
 }
 
 
diff --git a/qt/message.cpp b/qt/message.cpp
index ca6783b0..4a6fb9ec 100644
--- a/qt/message.cpp
+++ b/qt/message.cpp
@@ -23,7 +23,7 @@
 #include "message.h"
 
 
-namespace DBus {
+namespace DBusQt {
 
 struct Message::iterator::IteratorData {
   DBusMessageIter *iter;
diff --git a/qt/message.h b/qt/message.h
index 5baf9e59..c9d9534b 100644
--- a/qt/message.h
+++ b/qt/message.h
@@ -20,13 +20,15 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  *
  */
+#ifndef DBUS_QT_MESSAGE_H
+#define DBUS_QT_MESSAGE_H
 
 #include <qvariant.h>
 #include <qstring.h>
 
 #include "dbus/dbus.h"
 
-namespace DBus {
+namespace DBusQt {
 
   class Message
   {
@@ -121,3 +123,5 @@ namespace DBus {
   };
 
 }
+
+#endif