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/* ksim - a system monitor for kde
*
* Copyright (C) 2001 Robbie Ward <linuxphreak@gmx.co.uk>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef PLUGINMODULE_H
#define PLUGINMODULE_H
#include <tqwidget.h>
#include <kdemacros.h>
class TQPopupMenu;
class KConfig;
#define KSIM_INIT_PLUGIN(className) \
extern "C" { \
KDE_EXPORT KSim::PluginObject *init_plugin(const char *name) { \
return new className(name); \
} \
}
namespace KSim
{
class PluginView;
class PluginPage;
/**
* The base class for ksim modules.
*
* To init a plugin so KSim can load your plugin just do:
* <pre>
* // MyPluginModule is the class that inherits KSim::PluginObject
* KSIM_INIT_PLUGIN(MyPluginModule);
* </pre>
* @see KSim::PluginView KSim::PluginPage
* @author Robbie Ward <linuxphreak@gmx.co.uk>
*/
class KDE_EXPORT PluginObject
{
public:
/**
* constructor for PluginObject
*/
PluginObject(const TQCString &name);
/**
* destructor for PluginObject
*/
virtual ~PluginObject();
/**
* creates a new View page, re-implement this
* to return your main view class
*/
virtual KSim::PluginView *createView(const char *) = 0;
/**
* creates a new Config page, re-implement this
* to return you config class
*/
virtual KSim::PluginPage *createConfigPage(const char *) = 0;
/**
* re-implement this to show your about dialog
*/
virtual void showAbout() = 0;
/**
* @return the instance name of the app
*/
const char *instanceName() const;
/**
* @return the name of the plugin
*/
const TQCString &name() const;
/**
* sets the configuration file name to @p name
*/
void setConfigFileName(const TQString &name);
/**
* @return the config filename the plugin should use
* or name() if the filename hasn't been set
*/
const TQString &configFileName() const;
private:
PluginObject();
PluginObject(const PluginObject &);
PluginObject &operator=(const PluginObject &);
class Private;
Private *d;
};
/**
* Provides you with a config page
*
* re-implement readConfig() and saveConfig() for your
* classes reading and saving functions and use
* the config() to gain access to your config file
* @author Robbie Ward <linuxphreak@gmx.co.uk>
*/
class KDE_EXPORT PluginPage : public QWidget
{
Q_OBJECT
public:
/**
* constructor for PluginPage
*/
PluginPage(KSim::PluginObject *parent, const char *name);
/**
* destructor for PluginPage
*/
virtual ~PluginPage();
/**
* called when apply or ok button is clicked in KSimPref
* use this to save your plugin options
*/
virtual void saveConfig() = 0;
/**
* called when apply or ok button is clicked in KSimPref
* use this to read your plugin options
*/
virtual void readConfig() = 0;
/*
* use this to get a config object unique to the plugin name,
* eg: the plugin foo would have the config file foorc
*/
KConfig *config() const;
signals:
void pageChanged();
protected:
PluginObject *parentPlugin() const;
private:
class Private;
Private *d;
};
/**
* inherit from this class to get your base view
*
* use config() to get an instance of your config file,
* reimplement reparseConfig() to recreate your view
* when apply or ok gets clicked in the config dialog
* @author Robbie Ward <linuxphreak@gmx.co.uk>
*/
class KDE_EXPORT PluginView : public QWidget
{
Q_OBJECT
public:
/**
* constructor for PluginView
*/
PluginView(KSim::PluginObject *parent, const char *name);
/**
* destructor for PluginView
*/
virtual ~PluginView();
/*
* use this to get a config object unique to the plugin name,
* eg: the plugin foo would have the config file foorc
*/
KConfig *config() const;
/**
* the plugins popup menu
*/
TQPopupMenu *menu() const;
/**
* reimplement to recreate your view when KSim requests this
*/
virtual void reparseConfig() = 0;
void doCommand();
signals:
void runCommand(const TQCString &);
protected:
virtual void mousePressEvent(TQMouseEvent *);
PluginObject *parentPlugin() const;
private slots:
void showAbout();
private:
class Private;
Private *d;
};
}
#endif
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