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/*
* ===========================
* VDK Builder
* Version 0.1
* Revision 0.7
* September 1999
* ===========================
*
* Copyright (C) 1998,1999 Mario Motta
* Developed by Mario Motta <mmotta@guest.net>
*
* Based on VDK Library
* Copyright (C) 1998, Mario Motta
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*
*/
#ifndef _vdkb_plugin_h
#define _vdkb_plugin_h
#include <vdk/vdk.h>
#include <vdkb2/vdkb_form.h>
#include <vdkb2/vdkb_parser.h>
#include <gmodule.h>
#include <vdkb2/vdkb_interface.h>
/*
returns a pointer to an interface
users should override it in subclasses
*/
extern "C" VDKBAbstractComponentInterface* GetExportClass();
//=============== PLUGINS ========================
/*
this class is an interface with a component
contained into a shared library
*/
class VDKBPlugin
{
protected:
GModule *module; /*
assigned during construction
if NULL module is invalid
*/
VDKString lib_path,lib_name;
VDKString module_name; //assigned during construction
const char** icon; // assigned during construction (from module)
VDKString tip; // assigned during construction
VDKString error;
// assigned during construction (from module)
VDKBAbstractComponentInterface* interface;
int id; /*
assigned during construction
and = PLUGIN_TOOL_BEGIN + ordinal number
*/
public:
VDKBPlugin(char* libpath, char* libname);
~VDKBPlugin();
VDKBAbstractComponentInterface* Interface()
{ return interface; }
bool DlOpen();
bool DlClose();
bool IsValid() { return module != (GModule*) NULL; }
int Id() { return id; }
void Id(int id) { VDKBPlugin::id = id; }
const char** Icon() { return icon; }
char* Tip() { return tip; }
char* Error() { return (char*) error; }
char* ModuleName() { return (char*) module_name; }
char* LibName() { return (char*) lib_name; }
char* PathName() { return (char*) lib_path; }
void LibName(char* p) { lib_name = p; }
void PathName(char* p) { lib_path = p; }
};
//=============== PLUGIN LIST ======================
typedef VDKValueList<VDKBPlugin> VDKBPlugs;
typedef VDKValueListIterator<VDKBPlugin> VDKBPluginListIterator;
class VDKBPluginList : public VDKBPlugs
{
public:
VDKBPluginList() {}
~VDKBPluginList() {}
bool Load(char* file);
bool Save(char* file);
bool DlOpen();
bool DlClose();
// returns the interface of the loaded
// <id> plugin or
// looking at <classname> interface vdk class name
// NULL on failure
VDKBAbstractComponentInterface* Interface(int id);
VDKBAbstractComponentInterface* Interface(char *classname);
};
#endif
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