| -rw-r--r-- | microkde/kresources/resource.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/microkde/kresources/resource.h b/microkde/kresources/resource.h index 7ff4f23..64e7424 100644 --- a/microkde/kresources/resource.h +++ b/microkde/kresources/resource.h @@ -1,136 +1,137 @@ /* This file is part of libkresources Copyright (c) 2001 Cornelius Schumacher <schumacher@kde.org> Copyright (c) 2002 Jan-Pascal van Best <janpascal@vanbest.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. 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. */ #ifndef KRESOURCES_RESOURCE_H #define KRESOURCES_RESOURCE_H //US #ifdef QT_THREAD_SUPPORT #include <qmutex.h> #endif //QT_THREAD_SUPPORT #include <qvaluelist.h> #include <qwidget.h> #include <qobject.h> +#include <klibloader.h> + class KConfig; namespace KRES { -class KLibFactory; class ConfigWidget; /** * @internal * @libdoc The KDE Resource library * * NOTE: this library is NOT (YET?) PUBLIC. Do not publish this * interface, it is in constant flux. * * The KDE Resource framework can be used to manage resources of * different types, organized in families. The Resource framework * is currently used for addressbook resources in libkabc and for * calendar resources in libkcal. * * When you want to use the framework for a new family, you need to * <ul><li>Define a name for your resource family</li> * <li>subclass Resource and add the fields and method that are needed * in your application</li> * <li>If needed, override the doOpen() and doClose() methods. * <li> Provide a configuration possibility for resources in your * new family. You can use @ref ResourcesConfigPage to easily create a * KControl applet</li> * <li>In your application, you can use @ref ResourceManager to keep track * of the resources in your family, and you can use @ref ResourceSelectDialog * to let the user select a single resource.</li> * </ul> * * When you want to add a new resource type to an existing resource family, * you need to * <ul><li>Further subclass the family-specific Resource to implement * resource type-specific operation</li> * <li>Subclass ResourceConfigWidget to provide a configuration widget * for your new resource type</li> * <li>Provide a .desktop file so that the new resource type can be found * automatically by the ResourceManager</li> * </ul> * * Example: * <B>resourceexample.h</B>: <pre> #include <kconfig.h> #include <kresources/resource.h> class ResourceExample : public KRES::ResourceExample { public: ResourceExample( const KConfig * ); ~ResourceCalendarExchange(); void writeConfig( KConfig *config ); private: QString mLocation; QString mPassword; } </pre> <B>resourceexample.cpp</B>: <pre> #include <kconfig.h> #include "resourceexample.h" ResourceExample::ResourceExample( const KConfig *config ) : Resource( config ) { if ( config ) { mLocation = config->readEntry( "Location" ); mPassword = KStringHandler::obscure( config->readEntry( "Password" ) ); } else { mLocation = ""; // Or some sensible default mPassword = ""; } } void ResourceExample::writeConfig( KConfig *config ) { KRES::Resource::writeConfig( config ); config->writeEntry( "Location", mLocation ); config->writeEntry( "Password", KStringHandler::obscure( mPassword ) ); } extern "C" { KRES::ResourceExample *config_widget( QWidget *parent ) { return new ResourceExampleConfig( parent, "Configure Example Resource" ); } KRES::Resource *resource( const KConfig *config ) { return new ResourceExample( config ); } } </pre> * <B>resourceexampleconfig.h</B>: <pre> #include <klineedit.h> #include <kresources/resourceconfigwidget.h> @@ -270,132 +271,131 @@ class Resource : public QObject * successfully; returns false if the resource was not opened successfully. */ bool open(); /** * Decrease the open count of this object, and if the count reaches * zero, close this resource by calling @ref doClose(). * This method may block while another thread is concurrently closing * or opening the resource. */ void close(); /** * Returns whether the resource is open or not. */ bool isOpen() const; /** * Returns a unique identifier. The identifier is unique for this resource. * It is created when the resource is first created, and it is retained * in the resource family configuration file for this resource. * @return This resource's identifier */ QString identifier() const; /** * Returns the type of this resource. */ QString type() const; /** * Mark the resource as read-only. You can override this method, * but also remember to call Resource::setReadOnly(). */ virtual void setReadOnly( bool value ); /** * Returns, if the resource is read-only. */ virtual bool readOnly() const; /** * Set the name of resource.You can override this method, * but also remember to call Resource::setResourceName(). */ virtual void setResourceName( const QString &name ); /** * Returns the name of resource. */ virtual QString resourceName() const; /** Sets, if the resource is active. */ void setActive( bool active ); /** Return true, if the resource is active. */ bool isActive() const; friend class Factory; friend class ManagerImpl; /** Print resource information as debug output. */ virtual void dump() const; protected: /** * Open this resource. When called, the resource must be in * a closed state. * * Returns true if the resource was opened successfully; * returns false if the resource was not opened successfully. * * The result of this call can be accessed later by @ref isOpen() */ virtual bool doOpen() { return true; } /** * Close this resource. Pre-condition: resource is open. * Post-condition: resource is closed. */ virtual void doClose() {} void setIdentifier( const QString& identifier ); void setType( const QString& type ); private: class ResourcePrivate; ResourcePrivate *d; }; -//US class PluginFactoryBase : public KLibFactory -class PluginFactoryBase +class PluginFactoryBase : public KLibFactory { public: virtual Resource *resource( const KConfig *config ) = 0; virtual ConfigWidget *configWidget( QWidget *parent ) = 0; protected: virtual QObject* createObject( QObject*, const char*, const char*, const QStringList & ) { return 0; } }; template<class TR,class TC> class PluginFactory : public PluginFactoryBase { public: Resource *resource( const KConfig *config ) { return new TR( config ); } ConfigWidget *configWidget( QWidget *parent ) { return new TC( parent ); } }; } #endif |