kicad/common/tool/action_manager.cpp

128 lines
3.6 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2013 CERN
* @author Maciej Suminski <maciej.suminski@cern.ch>
*
* 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
*/
#include <tool/action_manager.h>
#include <tool/tool_manager.h>
#include <tool/tool_event.h>
#include <tool/tool_action.h>
#include <cassert>
ACTION_MANAGER::ACTION_MANAGER( TOOL_MANAGER* aToolManager ) :
m_toolMgr( aToolManager )
{
}
ACTION_MANAGER::~ACTION_MANAGER()
{
while( !m_actionIdIndex.empty() )
UnregisterAction( m_actionIdIndex.begin()->second );
}
void ACTION_MANAGER::RegisterAction( TOOL_ACTION* aAction )
{
assert( aAction->GetId() == -1 ); // Check if the TOOL_ACTION was not registered before
assert( m_actionNameIndex.find( aAction->m_name ) == m_actionNameIndex.end() );
assert( m_actionIdIndex.find( aAction->m_id ) == m_actionIdIndex.end() );
aAction->setId( MakeActionId( aAction->m_name ) );
m_actionNameIndex[aAction->m_name] = aAction;
m_actionIdIndex[aAction->m_id] = aAction;
if( aAction->HasHotKey() )
{
// Duplication of hot keys leads to unexpected behaviour
// The right way to change a hotkey is to use ACTION_MANAGER::ClearHotKey() first
assert( m_actionHotKeys.find( aAction->m_currentHotKey ) == m_actionHotKeys.end() );
m_actionHotKeys[aAction->m_currentHotKey] = aAction;
}
aAction->setActionMgr( this );
}
void ACTION_MANAGER::UnregisterAction( TOOL_ACTION* aAction )
{
m_actionNameIndex.erase( aAction->m_name );
m_actionIdIndex.erase( aAction->m_id );
// Indicate that the ACTION_MANAGER no longer care about the object
aAction->setActionMgr( NULL );
aAction->setId( -1 );
if( aAction->HasHotKey() )
m_actionHotKeys.erase( aAction->m_currentHotKey );
}
int ACTION_MANAGER::MakeActionId( const std::string& aActionName )
{
static int currentActionId = 1;
return currentActionId++;
}
bool ACTION_MANAGER::RunAction( const std::string& aActionName ) const
{
std::map<std::string, TOOL_ACTION*>::const_iterator it = m_actionNameIndex.find( aActionName );
if( it == m_actionNameIndex.end() )
return false; // no action with given name found
runAction( it->second );
return true;
}
bool ACTION_MANAGER::RunHotKey( int aHotKey ) const
{
std::map<int, TOOL_ACTION*>::const_iterator it = m_actionHotKeys.find( aHotKey );
if( it == m_actionHotKeys.end() )
return false; // no appropriate action found for the hotkey
runAction( it->second );
return true;
}
void ACTION_MANAGER::ClearHotKey( int aHotKey )
{
m_actionHotKeys.erase( aHotKey );
}
void ACTION_MANAGER::runAction( const TOOL_ACTION* aAction ) const
{
TOOL_EVENT event = aAction->MakeEvent();
m_toolMgr->ProcessEvent( event );
}