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/***************************************************************************
* This file is part of the KDE project
* copyright (C) 2005 by Sebastian Sauer ([email protected])
* copyright (C) 2005 by Tobi Krebs ([email protected])
* copyright (C) 2006 by Sascha Kupper ([email protected])
*
* This program 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 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
* Library General Public License for more details.
* You should have received a copy of the GNU Library General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
***************************************************************************/
#ifndef KOMACRO_ACTION_H
#define KOMACRO_ACTION_H
#include "manager.h"
#include "context.h"
#include "variable.h"
#include <tqobject.h>
#include <ksharedptr.h>
#include <tqstringlist.h>
namespace KoMacro {
/**
* The Action class extendes KAction to implement some additional
* functionality KAction doesn't provide.
*/
class KOMACRO_EXPORT Action
: public TQObject // TQt functionality like signals and slots
, public KShared // shared reference-counting
{
Q_OBJECT
TQ_OBJECT
/// Property to get/set the name.
TQ_PROPERTY(TQString name READ name WRITE setName)
/// Property to get/set the text.
TQ_PROPERTY(TQString text READ text WRITE setText)
/// Property to get/set the comment.
TQ_PROPERTY(TQString comment READ comment WRITE setComment)
public:
/**
* Shared pointer to implement reference-counting.
*/
typedef TQMap<TQString, KSharedPtr<Action> > Map;
/**
* Constructor.
*
* @param name The unique name this @a Action has.
* @param text The i18n-caption text this @a Action has.
*/
explicit Action(const TQString& name, const TQString& text = TQString());
/**
* Destructor.
*/
virtual ~Action();
/**
* @return a string representation of the functionality
* this action provides.
*/
virtual const TQString toString() const;
/**
* The name this @a Action has.
*/
const TQString name() const;
/**
* Set the name of the @a Action to @p name .
*/
void setName(const TQString& name);
/**
* @return the i18n-caption text this @a Action has.
*/
const TQString text() const;
/**
* Set the i18n-caption text this @a Action has.
*/
void setText(const TQString& text);
/**
* @return the comment associated with this action.
*/
const TQString comment() const;
/**
* Set the @p comment associated with this action.
*/
void setComment(const TQString& comment);
/**
* @return true if there exists a variable with the
* name @p name else false is returned.
*/
bool hasVariable(const TQString& name) const;
/**
* @return the variable @a Variable defined for the
* name @p name . If there exists no @a Variable with
* such a name, NULL is returned.
*/
KSharedPtr<Variable> variable(const TQString& name) const;
/**
* @return the map of variables this @a Action provides.
*/
Variable::Map variables() const;
/**
* @return a list of variablenames this @a Action provides.s
*/
TQStringList variableNames() const;
/**
* Append the @a Variable @p variable to list of variables
* this @a Action provides.
*/
void setVariable(KSharedPtr<Variable> variable);
/**
* Set the variable.
*
* @param name The name the variable should have.
* @param text The i18n-caption used for display.
* @param variant The TQVariant value.
*/
void setVariable(const TQString& name, const TQString& text, const TQVariant& variant);
/**
* Remove the variable defined with @p name . If there exists
* no such variable, nothing is done.
*/
void removeVariable(const TQString& name);
/**
* This function is called, when the @a KoMacro::Variable
* with name @p name used within the @a KoMacro::MacroItem
* @p macroitem got changed.
*
* @param macroitem The @a KoMacro::MacroItem instance where
* the variable defined with @p name is located in.
* @param name The name the @a KoMacro::Variable has.
* @return true if the update was successfully else false
* is returned.
*/
virtual bool notifyUpdated(const KSharedPtr<MacroItem> ¯oitem, const TQString& name) {
Q_UNUSED(macroitem);
Q_UNUSED(name);
return true; // The default implementation does nothing.
}
public slots:
/**
* Called if the @a Action should be executed within the
* defined @p context .
*/
virtual void activate(KSharedPtr<Context> context) = 0;
private:
/// @internal d-pointer class.
class Private;
/// @internal d-pointer instance.
Private* const d;
};
}
#endif
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