calyp/source/app/ModulesHandle.cpp

/*    This file is a part of plaYUVer project
 *    Copyright (C) 2014  by Luis Lucas      (luisfrlucas@gmail.com)
 *                           Joao Carreira   (jfmcarreira@gmail.com)
 *
 *    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, write to the Free Software Foundation, Inc.,
 *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

/**
 * \file     ModulesHandle.cpp
 * \brief    PlaYUVer modules handle
 */

#include <cstdio>

#include "ModulesHandle.h"
#include "SubWindowHandle.h"

// List of modules includes
#include "FilterFrame.h"

namespace plaYUVer
{

Void ModulesHandle::ModulesList( Bool bCreate )
{

  // Register Modules
  REGISTER_MODULE( FilterFrame );

}

ModulesHandle::ModulesHandle( QWidget * parent )
{
  m_pcParent = parent;

  // configure class
  setParent( m_pcParent );
  m_uiModulesCount = 0;
  m_uiModuleSelected = -1;
  m_bShowModulesNewWindow = false;
  ModulesList( true );
}

ModulesHandle::~ModulesHandle()
{
}

Void ModulesHandle::appendModule( PlaYUVerModuleIf* pIfModule )
{
  m_pcPlaYUVerModules.append( pIfModule );
  m_uiModulesCount++;
}

void ModulesHandle::selectModule( int index )
{
  m_uiModuleSelected = index;
}

SubWindowHandle* ModulesHandle::toggleSelectedModuleIf( SubWindowHandle* pcSubWindow )
{
  SubWindowHandle* interfaceChild = NULL;
  PlaYUVerModuleIf* currModuleIf = NULL;

  if( m_uiModuleSelected >= 0 )
    currModuleIf = m_pcPlaYUVerModules.at( m_uiModuleSelected );
  m_uiModuleSelected = -1;

  if( currModuleIf->m_pcAction->isChecked() )
  {
    currModuleIf->m_pcDisplaySubWindow = NULL;
    if( currModuleIf->m_cModuleDef.m_bRequiresNewWindow || m_bShowModulesNewWindow )
    {
      QString windowName;
      interfaceChild = new SubWindowHandle( m_pcParent );
      pcSubWindow->setModuleSubWindow( interfaceChild );
      pcSubWindow->enableModule( currModuleIf );
      windowName.append( pcSubWindow->userFriendlyCurrentFile() );
      windowName.append( " - " );
      windowName.append( currModuleIf->m_cModuleDef.m_pchModuleName );
      interfaceChild->setWindowName( windowName );
      connect( interfaceChild->getViewArea(), SIGNAL( positionChanged(const QPoint &, PlaYUVerFrame *) ), this,
          SLOT( updatePixelValueStatusBar(const QPoint &, PlaYUVerFrame *) ) );
      currModuleIf->m_pcDisplaySubWindow = interfaceChild;
    }
    else
    {
      pcSubWindow->enableModule( currModuleIf );
    }
    currModuleIf->m_pcSubWindow = pcSubWindow;
  }
  else
  {
    currModuleIf->m_pcSubWindow->disableModule();
  }
  return interfaceChild;
}

Void ModulesHandle::destroyModuleIf( PlaYUVerModuleIf* pcCurrModuleIf )
{
  pcCurrModuleIf->m_pcAction->setChecked( false );
  if( pcCurrModuleIf->m_pcDisplaySubWindow )
  {
    pcCurrModuleIf->m_pcDisplaySubWindow->close();
    pcCurrModuleIf->m_pcDisplaySubWindow = NULL;
  }
  pcCurrModuleIf->m_pcSubWindow = NULL;
  pcCurrModuleIf->destroy();
}

QMenu* ModulesHandle::createMenus( QMenuBar *MainAppMenuBar )
{
  PlaYUVerModuleIf* currModuleIf;
  QAction* currAction;
  QMenu* currSubMenu;

  m_pcActionMapper = new QSignalMapper( this );
  connect( m_pcActionMapper, SIGNAL( mapped(int) ), this, SLOT( selectModule(int) ) );

  m_pcModulesMenu = MainAppMenuBar->addMenu( "&Modules" );

  //m_arrayModulesActions.resize( m_uiModulesCount );

  for( Int i = 0; i < m_pcPlaYUVerModules.size(); i++ )
  {
    currModuleIf = m_pcPlaYUVerModules.at( i );

    currSubMenu = NULL;
    if( currModuleIf->m_cModuleDef.m_pchModuleCategory )
    {
      for( Int j = 0; j < m_pcModulesSubMenuList.size(); j++ )
      {
        if( m_pcModulesSubMenuList.at( j )->title() == QString( currModuleIf->m_cModuleDef.m_pchModuleCategory ) )
        {
          currSubMenu = m_pcModulesSubMenuList.at( j );
          break;
        }
      }
      if( !currSubMenu )
      {
        currSubMenu = m_pcModulesMenu->addMenu( currModuleIf->m_cModuleDef.m_pchModuleCategory );
        m_pcModulesSubMenuList.append( currSubMenu );
      }
    }

    currAction = new QAction( tr( currModuleIf->m_cModuleDef.m_pchModuleName ), parent() );
    currAction->setStatusTip( tr( currModuleIf->m_cModuleDef.m_pchModuleTooltip ) );
    currAction->setCheckable( true );
    connect( currAction, SIGNAL( triggered() ), m_pcActionMapper, SLOT( map() ) );
    m_pcActionMapper->setMapping( currAction, i );
    m_arrayModulesActions.append( currAction );

    if( currSubMenu )
      currSubMenu->addAction( currAction );
    else
      m_pcModulesMenu->addAction( currAction );

    currModuleIf->m_pcAction = currAction;
  }
  return m_pcModulesMenu;
}

Void ModulesHandle::updateMenus( Bool hasSubWindow )
{
  QAction* currModuleAction;
  for( Int i = 0; i < m_pcPlaYUVerModules.size(); i++ )
  {
    currModuleAction = m_arrayModulesActions.at( i );
    currModuleAction->setEnabled( hasSubWindow );
  }
}

}  // NAMESPACE