added support for syncing of resources

4 files changed, 180 insertions, 42 deletions

diff --git a/microkde/kresources/manager.h b/microkde/kresources/manager.h
index b5e97fc..7e9e19a 100644
--- a/microkde/kresources/manager.h
+++ b/microkde/kresources/manager.h
@@ -1,14 +1,15 @@
 /*
     This file is part of libkresources.
 
     Copyright (c) 2002 Tobias Koenig <tokoe@kde.org>
     Copyright (c) 2002 Jan-Pascal van Best <janpascal@vanbest.org>
     Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org>
+    Copyright (c) 2004 Ulf Schenk
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.
 
     This library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -16,16 +17,23 @@
     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.
 */
 
+/*
+Enhanced Version of the file for platform independent KDE tools.
+Copyright (c) 2004 Ulf Schenk
+
+$Id$
+*/
+
 #ifndef KRESOURCES_MANAGER_H
 #define KRESOURCES_MANAGER_H
 
 #include <qdict.h>
 #include <qstringlist.h>
 
 #include "factory.h"
 #include "managerimpl.h"
@@ -43,17 +51,17 @@ class ManagerListener
     virtual void resourceDeleted( T *resource ) = 0;
 };
 
 // TODO:
 // The resource manager should provide some signals
 // to warn applications that resources have been added,
 // removed or modified.
 //
-// The manager should also keep track of which (or at least 
+// The manager should also keep track of which (or at least
 // how many) applications hve opened a resource, so that it
 // is only closed if none of them is using it any more
 
 template<class T>
 class Manager : private ManagerImplListener
 {
   public:
     class Iterator
@@ -66,27 +74,27 @@ class Manager : private ManagerImplListener
         T *operator*() { return static_cast<T *>( *mIt ); }
         Iterator &operator++() { mIt++; return *this; }
         Iterator &operator++(int) { mIt++; return *this; }
         Iterator &operator--() { mIt--; return *this; }
         Iterator &operator--(int) { mIt--; return *this; }
         bool operator==( const Iterator &it ) { return mIt == it.mIt; }
         bool operator!=( const Iterator &it ) { return mIt != it.mIt; }
 
-      private:       
+      private:
         Resource::List::Iterator mIt;
     };
 
     Iterator begin()
     {
       Iterator it;
       it.mIt = mImpl->resourceList()->begin();
       return it;
     }
-  
+
     Iterator end()
     {
       Iterator it;
       it.mIt = mImpl->resourceList()->end();
       return it;
     }
 
     class ActiveIterator
@@ -154,29 +162,34 @@ class Manager : private ManagerImplListener
       ActiveIterator it;
       it.mIt = mImpl->resourceList()->end();
       it.mList = mImpl->resourceList();
       return it;
     }
 
     bool isEmpty() const { return mImpl->resourceList()->isEmpty(); }
 
-    Manager( const QString &family )
+    /**
+      Return true, if the manager manages syncable resources.
+    */
+    bool manageSyncable() { return mImpl->manageSyncable(); }
+
+    Manager( const QString &family, bool syncable )
     {
       mFactory = Factory::self( family );
       // The managerimpl will use the same Factory object as the manager
       // because of the Factory::self() pattern
-      mImpl = new ManagerImpl( family );
+      mImpl = new ManagerImpl( family, syncable );
       mImpl->setListener( this );
-      
+
       mListeners = new QPtrList<ManagerListener<T> >;
     }
 
     virtual ~Manager()
-    { 
+    {
       mImpl->setListener( 0 );
       delete mListeners;
       delete mImpl;
     }
 
     /**
       Recreate Resource objects from configuration file. If cfg is 0, read standard
       configuration file.
@@ -234,28 +247,29 @@ class Manager : private ManagerImplListener
     }
 
     ConfigWidget *configWidget( const QString& type, QWidget *parent = 0 )
     {
       return mFactory->resourceConfigWidget( type, parent );
     }
 
     /**
-      Creates a new resource of type @param type, with default 
-      settings. The resource is 
+      Creates a new resource of type @param type, with default
+      settings. The resource is
       not added to the manager, the application has to do that.
       Returns a pointer to a resource object or a null pointer
       if resource type doesn't exist.
-     
-      @param type   The type of the resource, one of those returned 
+
+      @param type   The type of the resource, one of those returned
                     by @ref resourceTypeNames()
+     * @param syncable If the resource should support syncing capabilities.
     */
     T *createResource( const QString& type )
     {
-      return (T *)( mFactory->resource( type, 0 ) );
+      return (T *)( mFactory->resource( type, 0, mImpl->manageSyncable() ) );
     }
 
     /**
       Returns a list of the names of all available resource types.
     */
     QStringList resourceTypeNames() const
     {
       return mFactory->typeNames();
@@ -273,18 +287,18 @@ class Manager : private ManagerImplListener
 
         typeDescs.append( desc );
       }
 
       return typeDescs;
     }
 
     void resourceChanged( T *resource )
-    { 
-      mImpl->resourceChanged( resource ); 
+    {
+      mImpl->resourceChanged( resource );
     }
 
     void addListener( ManagerListener<T> *listener )
     {
       mListeners->append( listener );
     }
 
     void removeListener( ManagerListener<T> *listener )
@@ -304,17 +318,17 @@ class Manager : private ManagerImplListener
     virtual void resourceModified( Resource *res )
     {
       kdDebug(5650) << "Manager::resourceModified " << res->resourceName() << endl;
       T* resource = (T *)( res );
       ManagerListener<T> *listener;
       for ( listener = mListeners->first(); listener; listener = mListeners->next() )
         listener->resourceModified( resource );
     }
-    
+
     virtual void resourceDeleted( Resource *res )
     {
       kdDebug(5650) << "Manager::resourceDeleted " << res->resourceName() << endl;
       T* resource = (T *)( res );
       ManagerListener<T> *listener;
       for ( listener = mListeners->first(); listener; listener = mListeners->next() ) {
         kdDebug(5650) << "Notifying a listener to Manager..." << endl;
         listener->resourceDeleted( resource );
diff --git a/microkde/kresources/managerimpl.cpp b/microkde/kresources/managerimpl.cpp
index 785b6b4..3655f50 100644
--- a/microkde/kresources/managerimpl.cpp
+++ b/microkde/kresources/managerimpl.cpp
@@ -1,11 +1,11 @@
 /*
     This file is part of libkresources.
-    
+
     Copyright (c) 2002 Tobias Koenig <tokoe@kde.org>
     Copyright (c) 2002 Jan-Pascal van Best <janpascal@vanbest.org>
     Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org>
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.
@@ -16,103 +16,110 @@
     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.
 */
 
+/*
+Enhanced Version of the file for platform independent KDE tools.
+Copyright (c) 2004 Ulf Schenk
+
+$Id$
+*/
+
 #include <kglobal.h>
 
 #include <kapplication.h>
 #include <kdebug.h>
 #include <kconfig.h>
 #include <kstandarddirs.h>
 
 #include "resource.h"
 #include "factory.h"
 #include "managerimpl.h"
 
 using namespace KRES;
 
-ManagerImpl::ManagerImpl( const QString &family )
-  : mFamily( family ), mConfig( 0 ), mStdConfig( 0 ), mStandard( 0 ),
+ManagerImpl::ManagerImpl( const QString &family, bool syncable )
+  : mFamily( family ), mSyncable(syncable), mConfig( 0 ), mStdConfig( 0 ), mStandard( 0 ),
     mFactory( 0 )
 
 {
   kdDebug(5650) << "ManagerImpl::ManagerImpl()" << endl;
-  
-  
+
+
 }
 
 ManagerImpl::~ManagerImpl()
 {
   kdDebug(5650) << "ManagerImpl::~ManagerImpl()" << endl;
 
   Resource::List::ConstIterator it;
   for ( it = mResources.begin(); it != mResources.end(); ++it ) {
     delete *it;
   }
- 
+
   delete mStdConfig;
 }
 
 void ManagerImpl::createStandardConfig()
 {
   if ( !mStdConfig ) {
-    QString file = locateLocal( "data", KGlobal::getAppName() 
+    QString file = locateLocal( "data", KGlobal::getAppName()
                                 + "/kresources/" + mFamily + "rc" );
     mStdConfig = new KConfig( file );
   }
-  
+
   mConfig = mStdConfig;
 }
 
 void ManagerImpl::readConfig( KConfig *cfg )
 {
   kdDebug(5650) << "ManagerImpl::readConfig()" << endl;
 
   delete mFactory;
   mFactory = Factory::self( mFamily );
 
   if ( !cfg ) {
     createStandardConfig();
   } else {
     mConfig = cfg;
   }
-  
+
   mStandard = 0;
 
   mConfig->setGroup( "General" );
 
   QStringList keys = mConfig->readListEntry( "ResourceKeys" );
   keys += mConfig->readListEntry( "PassiveResourceKeys" );
 
   QString standardKey = mConfig->readEntry( "Standard" );
 
   for ( QStringList::Iterator it = keys.begin(); it != keys.end(); ++it ) {
     readResourceConfig( *it, false );
   }
-  
+
 }
 
 void ManagerImpl::writeConfig( KConfig *cfg )
 {
-//USqDebug("ManagerImpl::writeConfig begin this= %ul cfg=%ul", this, cfg);  
-  
-  
+//USqDebug("ManagerImpl::writeConfig begin this= %ul cfg=%ul", this, cfg);
+
+
   kdDebug(5650) << "ManagerImpl::writeConfig()" << endl;
 
   if ( !cfg ) {
     createStandardConfig();
   } else {
     mConfig = cfg;
   }
-  
+
   QStringList activeKeys;
   QStringList passiveKeys;
 
   // First write all keys, collect active and passive keys on the way
   Resource::List::Iterator it;
   for ( it = mResources.begin(); it != mResources.end(); ++it ) {
     writeResourceConfig( *it, false );
 
@@ -124,43 +131,43 @@ void ManagerImpl::writeConfig( KConfig *cfg )
   }
 
   // And then the general group
 
   kdDebug(5650) << "Saving general info" << endl;
   mConfig->setGroup( "General" );
   mConfig->writeEntry( "ResourceKeys", activeKeys );
   mConfig->writeEntry( "PassiveResourceKeys", passiveKeys );
-  if ( mStandard ) 
+  if ( mStandard )
     mConfig->writeEntry( "Standard", mStandard->identifier() );
   else
     mConfig->writeEntry( "Standard", "" );
 
   mConfig->sync();
   kdDebug(5650) << "ManagerImpl::save() finished" << endl;
-  
-//US qDebug("ManagerImpl::writeConfig end this= %ul cfg=%ul", this, cfg);  
-  
+
+//US qDebug("ManagerImpl::writeConfig end this= %ul cfg=%ul", this, cfg);
+
 }
 
 void ManagerImpl::add( Resource *resource, bool useDCOP )
 {
-qDebug("ManagerImpl::add begin this= %ul resource=%ul", this, resource);  
-  
+qDebug("ManagerImpl::add begin this= %ul resource=%ul", this, resource);
+
   resource->setActive( true );
 
   if ( mResources.isEmpty() ) {
     mStandard = resource;
   }
 
   mResources.append( resource );
 
   writeResourceConfig( resource, true );
 
-  qDebug("ManagerImpl::add end this= %ul resource=%ul", this, resource);  
+  qDebug("ManagerImpl::add end this= %ul resource=%ul", this, resource);
 
 }
 
 void ManagerImpl::remove( Resource *resource, bool useDCOP )
 {
   if ( mStandard == resource ) mStandard = 0;
   removeResource( resource );
 
@@ -173,22 +180,22 @@ void ManagerImpl::remove( Resource *resource, bool useDCOP )
 
 void ManagerImpl::setActive( Resource *resource, bool active )
 {
   if ( resource && resource->isActive() != active ) {
     resource->setActive( active );
   }
 }
 
-Resource *ManagerImpl::standardResource() 
+Resource *ManagerImpl::standardResource()
 {
   return mStandard;
 }
 
-void ManagerImpl::setStandardResource( Resource *resource ) 
+void ManagerImpl::setStandardResource( Resource *resource )
 {
   mStandard = resource;
 }
 
 void ManagerImpl::resourceChanged( Resource *resource )
 {
   writeResourceConfig( resource, true );
 
@@ -244,29 +251,29 @@ void ManagerImpl::setListener( ManagerImplListener *listener )
 {
   mListener = listener;
 }
 
 Resource* ManagerImpl::readResourceConfig( const QString& identifier,
                                                    bool checkActive )
 {
   kdDebug() << "ManagerImpl::readResourceConfig() " << identifier << endl;
-  
+
 //  qDebug("ManagerImpl::readResourceConfig() %s", identifier.latin1());
 
   mConfig->setGroup( "Resource_" + identifier );
 #ifdef _WIN32_
   // we use plugins on win32. the group is stored in a static variable
   // such that gourp info not avail on win32 plugins
   // to fix that, it would be a looooot of work
   mConfig->setTempGroup( "Resource_" + identifier );
 #endif
   QString type = mConfig->readEntry( "ResourceType" );
   QString name = mConfig->readEntry( "ResourceName" );
-  Resource *resource = mFactory->resource( type, mConfig );
+  Resource *resource = mFactory->resource( type, mConfig, mSyncable );
   if ( !resource ) {
       qDebug("Failed to create resource with id %s ",identifier.latin1() );
       return 0;
   }
 
   if ( resource->identifier().isEmpty() )
     resource->setIdentifier( identifier );
 
@@ -300,17 +307,17 @@ void ManagerImpl::writeResourceConfig( Resource *resource,
 
   mConfig->setGroup( "General" );
   QString standardKey = mConfig->readEntry( "Standard" );
 
   if ( resource == mStandard  && standardKey != key )
     mConfig->writeEntry( "Standard", resource->identifier() );
   else if ( resource != mStandard && standardKey == key )
     mConfig->writeEntry( "Standard", "" );
-  
+
   if ( checkActive ) {
     QStringList activeKeys = mConfig->readListEntry( "ResourceKeys" );
     if ( resource->isActive() && !activeKeys.contains( key ) ) {
       activeKeys.append( resource->identifier() );
       mConfig->writeEntry( "ResourceKeys", activeKeys );
     } else if ( !resource->isActive() && activeKeys.contains( key ) ) {
       activeKeys.remove( key );
       mConfig->writeEntry( "ResourceKeys", activeKeys );
@@ -320,17 +327,17 @@ void ManagerImpl::writeResourceConfig( Resource *resource,
   mConfig->sync();
 }
 
 void ManagerImpl::removeResource( Resource *resource )
 {
   QString key = resource->identifier();
 
   if ( !mConfig ) createStandardConfig();
-  
+
   mConfig->setGroup( "General" );
   QStringList activeKeys = mConfig->readListEntry( "ResourceKeys" );
   if ( activeKeys.contains( key ) ) {
     activeKeys.remove( key );
     mConfig->writeEntry( "ResourceKeys", activeKeys );
   } else {
     QStringList passiveKeys = mConfig->readListEntry( "PassiveResourceKeys" );
     passiveKeys.remove( key );
@@ -351,8 +358,17 @@ Resource* ManagerImpl::getResource( const QString& identifier )
 {
   Resource::List::ConstIterator it;
   for ( it = mResources.begin(); it != mResources.end(); ++it ) {
     if ( (*it)->identifier() == identifier )
       return *it;
   }
   return 0;
 }
+
+/**
+  Return true, if the manager manages syncable resources.
+*/
+bool ManagerImpl::manageSyncable() const
+{
+	return mSyncable;
+}
+
diff --git a/microkde/kresources/syncwidget.cpp b/microkde/kresources/syncwidget.cpp
new file mode 100644
index 0000000..9bb0df6
--- a/dev/null
+++ b/microkde/kresources/syncwidget.cpp
@@ -0,0 +1,46 @@
+/*
+    This file is part of libkresources.
+
+    Copyright (c) 2004 Ulf Schenk
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library 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.
+*/
+
+// $Id$
+
+#include "syncwidget.h"
+
+using namespace KRES;
+
+
+SyncWidget::SyncWidget( QWidget *parent, const char *name )
+  : QWidget( parent, name )
+{
+}
+
+void SyncWidget::setInEditMode( bool )
+{
+}
+
+void SyncWidget::loadSettings( Resource * )
+{
+}
+
+void SyncWidget::saveSettings( Resource * )
+{
+}
+
+
diff --git a/microkde/kresources/syncwidget.h b/microkde/kresources/syncwidget.h
new file mode 100644
index 0000000..e94252c
--- a/dev/null
+++ b/microkde/kresources/syncwidget.h
@@ -0,0 +1,62 @@
+/*
+    This file is part of libkresources.
+    Copyright (c) 2004 Ulf Schenk
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library 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.
+*/
+
+// $Id$
+
+#ifndef KRESOURCES_SYNCWIDGET_H
+#define KRESOURCES_SYNCWIDGET_H
+
+#include <qwidget.h>
+
+#include <kconfig.h>
+
+#include "resource.h"
+
+namespace KRES {
+
+class SyncWidget : public QWidget
+{
+  Q_OBJECT
+
+public:
+  SyncWidget( QWidget *parent = 0, const char *name = 0 );
+
+  /**
+    Sets the widget to 'edit' mode. Reimplement this method if you are
+    interested in the mode change (to disable some GUI element for
+    example). By default the widget is in 'create new' mode.
+   */
+  virtual void setInEditMode( bool value );
+
+public slots:
+  virtual void loadSettings( Resource *resource );
+  virtual void saveSettings( Resource *resource );
+
+signals:
+//US  void setReadOnly( bool value );
+//US  void setPersistentReadOnly( bool value );
+
+
+protected:
+//US  Resource* mResource;
+};
+
+}
+#endif