You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
143 lines
3.8 KiB
143 lines
3.8 KiB
/***************************************************************************
|
|
* This file is part of the KDE project
|
|
* copyright (C) 2005 by Sebastian Sauer (mail@dipe.org)
|
|
* copyright (C) 2005 by Tobi Krebs (tobi.krebs@gmail.com)
|
|
*
|
|
* 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_CONTEXT_H
|
|
#define KOMACRO_CONTEXT_H
|
|
|
|
#include <tqobject.h>
|
|
#include <ksharedptr.h>
|
|
|
|
#include "variable.h"
|
|
|
|
namespace KoMacro {
|
|
|
|
// Forward declaration.
|
|
class Macro;
|
|
class MacroItem;
|
|
class Action;
|
|
class Exception;
|
|
|
|
/**
|
|
* The context of an execution. If a @a Macro got executed it creates
|
|
* an instance of this class and passes it around all it's children
|
|
* as local execution context.
|
|
*/
|
|
class KOMACRO_EXPORT Context
|
|
: public TQObject
|
|
, public KShared
|
|
{
|
|
Q_OBJECT
|
|
TQ_OBJECT
|
|
public:
|
|
|
|
/**
|
|
* Constructor.
|
|
*
|
|
* @param macro The @a Macro this @a Context belongs to.
|
|
*/
|
|
explicit Context(KSharedPtr<Macro> macro);
|
|
|
|
/**
|
|
* Destructor.
|
|
*/
|
|
~Context();
|
|
|
|
/**
|
|
* @return true if there exists a variable with name @p name
|
|
* else false got returned.
|
|
*/
|
|
bool hasVariable(const TQString& name) const;
|
|
|
|
/**
|
|
* @return the @a Variable defined with name @p name or
|
|
* NULL if there exists no such variable.
|
|
*/
|
|
KSharedPtr<Variable> variable(const TQString& name) const;
|
|
|
|
/**
|
|
* @return a map of all @a Variable instance that are defined
|
|
* within this context.
|
|
*/
|
|
Variable::Map variables() const;
|
|
|
|
/**
|
|
* Set the variable @p variable defined with name @p name . If
|
|
* there exists already a variable with that name replace it.
|
|
*/
|
|
void setVariable(const TQString& name, KSharedPtr<Variable> variable);
|
|
|
|
/**
|
|
* @return the associated macro
|
|
*/
|
|
KSharedPtr<Macro> macro() const;
|
|
|
|
/**
|
|
* @return the currently selected @a MacroItem instance
|
|
* or NULL if there is no @a MacroItem selected yet.
|
|
*/
|
|
KSharedPtr<MacroItem> macroItem() const;
|
|
|
|
/**
|
|
* @return true if the last @a activate() stopped with an
|
|
* exception else false is returned.
|
|
*/
|
|
bool hadException() const;
|
|
|
|
/**
|
|
* @return the @a Exception instance that was thrown on
|
|
* the last call of @a activate() . If there was no
|
|
* exception NULL is returned.
|
|
*/
|
|
Exception* exception() const;
|
|
|
|
private slots:
|
|
|
|
/**
|
|
* A @a Context does take care of an execution-chain which
|
|
* should be activated one after another. The @a Context
|
|
* remembers what @a Action should be executed next and
|
|
* calling this slot just activates those @a Action .
|
|
*/
|
|
virtual void activate(TQValueList<KSharedPtr <MacroItem> >::ConstIterator it);
|
|
|
|
public slots:
|
|
|
|
/**
|
|
* This slot extends the slot above with the passed
|
|
* @a Context @p context which will be used as
|
|
* parent context for this context.
|
|
*/
|
|
virtual void activate(KSharedPtr<Context> context);
|
|
|
|
/**
|
|
* This slot continues execution.
|
|
*/
|
|
virtual void activateNext();
|
|
|
|
private:
|
|
/// @internal d-pointer class.
|
|
class Private;
|
|
/// @internal d-pointer instance.
|
|
Private* const d;
|
|
};
|
|
|
|
}
|
|
|
|
#endif
|