vtoolcontroller.cpp

/* This file is part of the KDE project
   Copyright (C) 2001, 2002, 2003 The Karbon Developers
 
   This library 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 library 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 library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/
 
#include "karbon_tool_registry.h"
#include "karbon_part.h"
#include <vselection.h>
#include "vtoolcontroller.h"
#include "vtool.h"
#include "vtoolbox.h"
 
VToolController::VToolController( KarbonView *view ) : m_view( view ), m_currentTool( 0L ), m_setup( false )
{
    m_tools.setAutoDelete( true );
}
 
void
VToolController::init()
{
}
 
VToolController::~VToolController()
{
}
 
void
VToolController::setCurrentTool( VTool *tool )
{
    if( m_currentTool )
    {
        m_currentTool->action()->setChecked( false );
        m_currentTool->deactivate();
    }
 
    if( m_currentTool && m_currentTool == tool )
        m_currentTool->showDialog();
    else
    {
        m_currentTool = tool;
 
        if( ! tool )
            return;
 
        m_currentTool->action()->setChecked( true );
        m_currentTool->action()->activate();
    }
    m_toolBox->slotSetTool( tool->name() );
}
 
void
VToolController::registerTool( VTool *tool )
{
    if( !m_tools.find( tool->name() ) )
        m_tools.insert( tool->name(), tool );
    //kdDebug(38000) << "active tool : " << m_currentTool->name() << endl;
}
 
void
VToolController::unregisterTool( VTool *tool )
{
    // tool->name() is not valid in VTool destructor
    TQDictIterator<VTool> it( m_tools );
    for( ; it.current(); ++it )
        if (it.current() == tool)
        {
            m_tools.remove(it.currentKey());
            return;
        }
}
 
bool
VToolController::mouseEvent( TQMouseEvent* event, const KoPoint &p )
{
    if( !m_currentTool ) {
        return false;
    }
 
    return m_currentTool->mouseEvent( event, p );
}
 
bool
VToolController::keyEvent( TQEvent* event )
{
    if( !m_currentTool ) {
        return false;
    }
 
    return m_currentTool->keyEvent( event );
}
 
void
VToolController::setUp( TDEActionCollection *ac, VToolBox * toolbox )
{
    if( m_setup )
    {
        resetToolBox( toolbox);
        return;
    }
 
    KarbonToolRegistry::instance()->createTools( ac, m_view );
 
    m_toolBox = toolbox;
 
    TQDictIterator<VTool> it( m_tools );
    for( ; it.current(); ++it )
        toolbox->registerTool( it.current() );
 
    toolbox->setupTools();
 
    VTool *t = findTool( "tool_select" );
    setCurrentTool(t);
 
    m_setup = true;
}
 
void
VToolController::resetToolBox( VToolBox * toolbox )
{
    m_toolBox = toolbox;
 
    TQDictIterator<VTool> it( m_tools );
    for( ; it.current(); ++it )
        toolbox->registerTool( it.current() );
 
    toolbox->setupTools();
 
    if( m_currentTool )
    {
        // restore the old current tool
        setCurrentTool( m_currentTool );
        m_currentTool = 0;
    }
}
 
VTool *
VToolController::findTool( const TQString &toolName ) const
{
    VTool *tool = 0;
    TQDictIterator<VTool> it( m_tools );
    for( ; it.current(); ++it )
        if( it.current()->name() == toolName )
            return it.current();
    return tool;
}
 
void
VToolController::youAintGotNoToolBox()
{
    m_toolBox = 0;
    //m_currentTool = currentTool();
}