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BasicWidget.cpp

/** Copyright (C) 2006, Ian Paul Larsen.
 **
 **  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.
 **/

#include <QMenu>

#include "ToolBar.h"
#include "ViewWidgetIFace.h"
#include "BasicWidget.h"

BasicWidget::BasicWidget(const QString & title, QWidget * parent, Qt::WindowFlags f)
  :   QWidget(parent, f)
  ,   m_viewWidget(NULL)
  ,   m_toolBar(NULL)
  ,   m_menu(NULL)
{
  m_toolBar = new ToolBar();
  m_menu = new QMenu(title);
  m_layout = new QVBoxLayout();

  setLayout(m_layout);
}

BasicWidget::~BasicWidget()
{
  if (NULL != m_toolBar)
    {
      delete m_toolBar;
      m_toolBar = NULL;
    }       
}

bool BasicWidget::setViewWidget(QWidget * view)
{
  if (NULL == view)
    {
      return false;
    }
      
  m_viewWidget = dynamic_cast< ViewWidgetIFace * >(view);

  if (NULL != m_viewWidget)
    {
      if (m_viewWidget->initActions(m_menu, m_toolBar))
      {
        if (!m_viewWidget->usesToolBar())
          {
            delete m_toolBar;
            m_toolBar = NULL;
          }
        else
          {
            m_layout->addWidget(m_toolBar);
          }
        if (!m_viewWidget->usesMenu())
          {
            delete m_menu;
            m_menu = NULL;
          }
      }

      m_layout->addWidget(view, 1);
            
      return true;
    }
      
  return false;
}

void BasicWidget::slotShowToolBar(const bool vShow)
{
  if (NULL == m_toolBar)
    return;
      
  m_toolBar->setShown(vShow);
}

bool BasicWidget::usesToolBar()
{
  if (NULL != m_viewWidget)
    {
      return m_viewWidget->usesToolBar();
    }
      
  return false;
}

bool BasicWidget::usesMenu()
{
  if (NULL != m_viewWidget)
    {
      return m_viewWidget->usesMenu();
    }
      
  return false;
}

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