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/*
Filter Configuration class.
This is the interface definition for text filter configuration dialogs.
-------------------
Copyright:
(C) 2005 by Gary Cramblitt <[email protected]>
-------------------
Original author: Gary Cramblitt <[email protected]>
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 _FILTERCONF_H_
#define _FILTERCONF_H_
// TQt includes.
#include <tqwidget.h>
// KDE includes.
#include <tdeconfig.h>
#include <kdebug.h>
#include <tdemacros.h>
#include "kdeexportfix.h"
class TDE_EXPORT KttsFilterConf : public TQWidget{
TQ_OBJECT
public:
/**
* Constructor
*/
KttsFilterConf( TQWidget *parent = 0, const char *name = 0);
/**
* Destructor
*/
virtual ~KttsFilterConf();
/**
* This method is invoked whenever the module should read its
* configuration (most of the times from a config file) and update the
* user interface. This happens when the user clicks the "Reset" button in
* the control center, to undo all of his changes and restore the currently
* valid settings. Note that KTTSMGR calls this when the plugin is
* loaded, so it not necessary to call it in your constructor.
* The plugin should read its configuration from the specified group
* in the specified config file.
* @param config Pointer to a TDEConfig object.
* @param configGroup Call config->setGroup with this argument before
* loading your configuration.
*
* When a plugin is first added to KTTSMGR, @e load will be called with
* a Null @e configGroup. In this case, the plugin will not have
* any instance-specific parameters to load, but it may still wish
* to load parameters that apply to all instances of the plugin.
*/
virtual void load(TDEConfig *config, const TQString &configGroup);
/**
* This function gets called when the user wants to save the settings in
* the user interface, updating the config files or wherever the
* configuration is stored. The method is called when the user clicks "Apply"
* or "Ok". The plugin should save its configuration in the specified
* group of the specified config file.
* @param config Pointer to a TDEConfig object.
* @param configGroup Call config->setGroup with this argument before
* saving your configuration.
*/
virtual void save(TDEConfig *config, const TQString &configGroup);
/**
* This function is called to set the settings in the module to sensible
* default values. It gets called when hitting the "Default" button. The
* default values should probably be the same as the ones the application
* uses when started without a config file. Note that defaults should
* be applied to the on-screen widgets; not to the config file.
*/
virtual void defaults();
/**
* Indicates whether the plugin supports multiple instances. Return
* False if only one instance of the plugin can be configured.
* @return True if multiple instances are possible.
*/
virtual bool supportsMultiInstance();
/**
* Returns the name of the plugin. Displayed in Filters tab of KTTSMgr.
* If there can be more than one instance of a filter, it should return
* a unique name for each instance. The name should be translated for
* the user if possible. If the plugin is not correctly configured,
* return an empty string.
* @return Filter instance name.
*/
virtual TQString userPlugInName();
/**
* Returns True if this filter is a Sentence Boundary Detector.
* @return True if this filter is a SBD.
*/
virtual bool isSBD();
static TQString realFilePath(const TQString &filename);
public slots:
/**
* This slot is used internally when the configuration is changed. It is
* typically connected to signals from the widgets of the configuration
* and should emit the @ref changed signal.
*/
void configChanged(){
// kdDebug() << "KttsFilterConf::configChanged: Running"<< endl;
emit changed(true);
};
signals:
/**
* This signal indicates that the configuration has been changed.
* It should be emitted whenever user changes something in the configuration widget.
*/
void changed(bool);
protected:
/**
* Searches the $PATH variable for any file. If that file exists in the PATH, or
* is contained in any directory in the PATH, it returns the full path to it.
* @param name The name of the file to search for.
* @returns The path to the file on success, a blank TQString
* if its not found.
*/
TQString getLocation(const TQString &name);
/// The system path in a TQStringList.
TQStringList m_path;
};
#endif //_FILTERCONF_H_
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