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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-26 13:17:21 -0600 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-26 13:17:21 -0600 |
commit | dfe289850f068f19ba4a83ab4e7e22a7e09c13c9 (patch) | |
tree | c297348a55df66c571de4525646e0b9762427353 /tdeparts/factory.h | |
parent | b7658a0d5eca24a9d37c6e04f88298ef02389db0 (diff) | |
download | tdelibs-dfe289850f068f19ba4a83ab4e7e22a7e09c13c9.tar.gz tdelibs-dfe289850f068f19ba4a83ab4e7e22a7e09c13c9.zip |
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'tdeparts/factory.h')
-rw-r--r-- | tdeparts/factory.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/tdeparts/factory.h b/tdeparts/factory.h new file mode 100644 index 000000000..3a6f3e4ed --- /dev/null +++ b/tdeparts/factory.h @@ -0,0 +1,142 @@ +/* This file is part of the KDE project + Copyright (C) 1999 Simon Hausmann <hausmann@kde.org> + (C) 1999 David Faure <faure@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. + + 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., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ +#ifndef __tdeparts_factory_h__ +#define __tdeparts_factory_h__ + +#include <klibloader.h> + +class TQWidget; + +namespace KParts +{ + +class Part; + +/** + * A generic factory object to create a Part. + * + * Factory is an abstract class. Reimplement the + * createPartObject() method to give it functionality. + * + * @see KLibFactory. + */ +class KPARTS_EXPORT Factory : public KLibFactory +{ + Q_OBJECT +public: + Factory( TQObject *parent = 0, const char *name = 0 ); + virtual ~Factory(); + + /** + * Creates a part. + * + * The TQStringList can be used to pass additional arguments to the part. + * If the part needs additional arguments, it should take them as + * name="value" pairs. This is the way additional arguments will get passed + * to the part from eg. tdehtml. You can for example embed the part into HTML + * by using the following code: + * \code + * <object type="my_mimetype" data="url_to_my_data"> + * <param name="name1" value="value1"> + * <param name="name2" value="value2"> + * </object> + * \endcode + * This could result in a call to + * \code + * createPart( parentWidget, name, parentObject, parentName, "KParts::Part", + * TQStringList("name1="value1"", "name2="value2") ); + * \endcode + * + * @returns the newly created part. + * + * createPart() automatically emits a signal KLibFactory::objectCreated to tell + * the library about its newly created object. This is very + * important for reference counting, and allows unloading the + * library automatically once all its objects have been destroyed. + */ + Part *createPart( TQWidget *parentWidget = 0, const char *widgetName = 0, TQObject *parent = 0, const char *name = 0, const char *classname = "KParts::Part", const TQStringList &args = TQStringList() ); + + /** + * If you have a part contained in a shared library you might want to query + * for meta-information like the about-data, or the TDEInstance in general. + * If the part is exported using KParts::GenericFactory then this method will + * return the instance that belongs to the part without the need to instantiate + * the part component. + */ + const TDEInstance *partInstance(); + + /** + * A convenience method for partInstance() that takes care of retrieving + * the factory for a given library name and calling partInstance() on it. + * + * @param libraryName name of the library to query the instance from + */ + static const TDEInstance *partInstanceFromLibrary( const TQCString &libraryName ); + +protected: + + /** + * Reimplement this method in your implementation to create the Part. + * + * The TQStringList can be used to pass additional arguments to the part. + * If the part needs additional arguments, it should take them as + * name="value" pairs. This is the way additional arguments will get passed + * to the part from eg. tdehtml. You can for example emebed the part into HTML + * by using the following code: + * \code + * <object type="my_mimetype" data="url_to_my_data"> + * <param name="name1" value="value1"> + * <param name="name2" value="value2"> + * </object> + * \endcode + * This could result in a call to + * \code + * createPart( parentWidget, name, parentObject, parentName, "Kparts::Part", + * TQStringList("name1="value1"", "name2="value2") ); + * \endcode + * + * @returns the newly created part. + */ + virtual Part *createPartObject( TQWidget *parentWidget = 0, const char *widgetName = 0, TQObject *parent = 0, const char *name = 0, const char *classname = "KParts::Part", const TQStringList &args = TQStringList() ) = 0; + + /** + * Reimplemented from KLibFactory. Calls createPart() + */ + virtual TQObject *createObject( TQObject *parent = 0, const char *name = 0, const char *classname = TQOBJECT_OBJECT_NAME_STRING, const TQStringList &args = TQStringList() ); + + /** This 'enum' along with the structure below is NOT part of the public API. + * It's going to disappear in KDE 4.0 and is likely to change inbetween. + * + * @internal + */ + enum { VIRTUAL_QUERY_INSTANCE_PARAMS = 0x10 }; + struct QueryInstanceParams + { + const TDEInstance *instance; + }; +}; + +} + +/* + * vim: et sw=4 + */ + +#endif |