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168 lines
3.4 KiB
168 lines
3.4 KiB
/***************************************************************************
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plugin.h
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-------------------
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begin : Mon Jan 13 2003
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copyright : (C) 2003 by Andrew Sutton
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email : ansutton@kent.edu
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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// own header
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#include "plugin.h"
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// KDE includes
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#include <kdebug.h>
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#include <kapplication.h>
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#include <tdeconfig.h>
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// app includes
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#include "pluginloader.h"
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using namespace Umbrello;
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Plugin::Plugin(TQObject *parent,
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const char *name,
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const TQStringList & /* args */) :
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TQObject(parent, name),
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Configurable(),
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_ref(0),
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_instanceName(name),
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_config(NULL)
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{
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}
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Plugin::~Plugin()
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{
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}
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void
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Plugin::ref()
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{
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_ref++;
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}
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void
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Plugin::unload()
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{
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_ref--;
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if(_ref == 0) {
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// save the name
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TQString pluginName = _instanceName;
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// shutdown and delete
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shutdown();
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delete this;
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// once the object is destroyed, we can have the plugin loader unload
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// the library.
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PluginLoader::instance()->unloadPlugin(pluginName);
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}
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}
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bool
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Plugin::init()
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{
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bool ret = true;
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// initialize this plugin first - then load other plugins
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ret = onInit();
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if(!ret) {
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kdError() << "failed to initialize " << instanceName() << endl;
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}
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// configure on load plugins
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if(ret) {
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ret = configure();
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if(!ret) {
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kdError() << "failed configuration " << instanceName() << endl;
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}
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}
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return true;
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}
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bool
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Plugin::shutdown()
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{
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bool ret = true;
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// always unload plugins, even if things are failing
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unloadPlugins();
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// shutdown this plugin
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ret = onShutdown();
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if(!ret) {
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kdError() << "failed to shutdown " << instanceName() << endl;
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}
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return true;
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}
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TQCString
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Plugin::instanceName() const
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{
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return _instanceName;
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}
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TDEConfig *
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Plugin::config()
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{
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return _config;
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}
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bool
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Plugin::onInit()
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{
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return true;
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}
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bool
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Plugin::onShutdown()
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{
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return true;
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}
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bool
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Plugin::configure()
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{
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bool ret = true;
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// grab the OnStartup map
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TDEConfig *conf = config();
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if(!conf) {
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kdDebug() << "no configuration for " << instanceName() << endl;
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ret = false;
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}
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if(ret) {
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// set the config group to Load Actions
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conf->setGroup("Load Actions");
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// load standard plugins by default
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loadPlugins(conf, "Load");
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// only load GUI plugins if this is not a terminal app
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if(TDEApplication::kApplication()->type() != TQApplication::Tty) {
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loadPlugins(conf, "LoadGUI");
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}
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}
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return ret;
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}
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TQString
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Plugin::category()
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{
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return TQString("miscellaneous");
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}
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#include "plugin.moc"
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