tool_interactive.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2013 CERN
 * Copyright (C) 2016-2020 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * @author Tomasz Wlostowski <[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, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */
 
#ifndef __TOOL_INTERACTIVE_H
#define __TOOL_INTERACTIVE_H
 
#include <string>
#include <tool/tool_menu.h>
#include <tool/tool_event.h> // Needed for CONTEXT_MENU_TRIGGER
#include <tool/tool_base.h>
 
class ACTION_MENU;
 
 
struct REENTRANCY_GUARD
{
 REENTRANCY_GUARD( bool* aFlag ) :
 m_flag( aFlag )
 {
 *m_flag = true;
 }
 
 ~REENTRANCY_GUARD()
 {
 *m_flag = false;
 }
 
private:
 bool* m_flag;
};
 
 
class TOOL_INTERACTIVE : public TOOL_BASE
{
public:
 TOOL_INTERACTIVE( TOOL_ID aId, const std::string& aName );
 
 TOOL_INTERACTIVE( const std::string& aName );
 virtual ~TOOL_INTERACTIVE();
 
 void Activate();
 
 TOOL_MENU& GetToolMenu() { return m_menu; }
 
 void SetContextMenu( ACTION_MENU* aMenu, CONTEXT_MENU_TRIGGER aTrigger = CMENU_BUTTON );
 
 void RunMainStack( std::function<void()> aFunc );
 
 template <class T>
 void Go( int (T::* aStateFunc)( const TOOL_EVENT& ),
 const TOOL_EVENT_LIST& aConditions = TOOL_EVENT( TC_ANY, TA_ANY ) );
 
 TOOL_EVENT* Wait( const TOOL_EVENT_LIST& aEventList = TOOL_EVENT( TC_ANY, TA_ANY ) );
 
 /*template <class Parameters, class ReturnValue>
 bool InvokeTool( const std::string& aToolName, const Parameters& parameters,
 ReturnValue& returnValue );
 
 template <class Parameters, class ReturnValue>
 bool InvokeWindow( const std::string& aWindowName, const Parameters& parameters,
 ReturnValue& returnValue );
 
 template <class T>
 void Yield( const T& returnValue );*/
 
protected:
 TOOL_MENU m_menu;
 
private:
 virtual void setTransitions() = 0;
 
 void resetTransitions();
 
 void goInternal( TOOL_STATE_FUNC& aState, const TOOL_EVENT_LIST& aConditions );
 
 friend class TOOL_MANAGER;
};
 
// hide TOOL_MANAGER implementation
template <class T>
void TOOL_INTERACTIVE::Go( int (T::* aStateFunc)( const TOOL_EVENT& ),
 const TOOL_EVENT_LIST& aConditions )
{
 TOOL_STATE_FUNC sptr = std::bind( aStateFunc, static_cast<T*>( this ), std::placeholders::_1 );
 
 goInternal( sptr, aConditions );
}
 
#endif