ToolBarBuilder.cpp

/* ***** BEGIN LICENSE BLOCK *****
 * FW4SPL - Copyright (C) IRCAD, 2009-2016.
 * Distributed under the terms of the GNU Lesser General Public License (LGPL) as
 * published by the Free Software Foundation.
 * ****** END LICENSE BLOCK ****** */

#include "fwGuiQt/builder/ToolBarBuilder.hpp"
#include "fwGuiQt/container/QtContainer.hpp"
#include "fwGuiQt/container/QtToolBarContainer.hpp"

#include <fwGui/registry/macros.hpp>

#include <QHBoxLayout>
#include <QMainWindow>
#include <QToolBar>


fwGuiRegisterMacro( ::fwGui::builder::ToolBarBuilder, ::fwGui::builder::IToolBarBuilder::REGISTRY_KEY);


namespace fwGui
{
namespace builder
{

//-----------------------------------------------------------------------------

ToolBarBuilder::ToolBarBuilder(::fwGui::GuiBaseObject::Key key)
{
}

//-----------------------------------------------------------------------------

ToolBarBuilder::~ToolBarBuilder()
{
}

//-----------------------------------------------------------------------------

void ToolBarBuilder::createToolBar( ::fwGui::container::fwContainer::sptr parent )
{
    m_parent = ::fwGuiQt::container::QtContainer::dynamicCast(parent);
    SLM_ASSERT("The parent container is not a QtContainer", m_parent);
    QMainWindow *window = qobject_cast<QMainWindow*> ( m_parent->getQtContainer() );

    QToolBar *toolBar = new QToolBar(QObject::tr("ToolBar"));
    toolBar->setIconSize( QSize(m_toolBitmapSize.first, m_toolBitmapSize.second) );
    toolBar->setFloatable(false);

    ::fwGuiQt::container::QtToolBarContainer::sptr toolBarContainer = ::fwGuiQt::container::QtToolBarContainer::New();
    if (window)
    {
        bool visible = window->isVisible();

        Qt::ToolBarArea area;
        switch (m_aligment)
        {
            case TOP:
                area = Qt::TopToolBarArea;
                break;
            case BOTTOM:
                area = Qt::BottomToolBarArea;
                break;
            case RIGHT:
                area = Qt::RightToolBarArea;
                break;
            case LEFT:
                area = Qt::LeftToolBarArea;
                break;
        }
        window->addToolBar( area, toolBar );

        //on Os X, the window is hidden (???)
        window->setVisible(visible);
    }
    else // parent is not a QMainWindow
    {
        QWidget * widget = m_parent->getQtContainer();
        SLM_ASSERT("Parent container must have a layout", widget->layout());
        QBoxLayout * layout = qobject_cast<QBoxLayout*> ( widget->layout() );
        switch (m_aligment)
        {
            case TOP:
                layout->setDirection(QBoxLayout::TopToBottom);
                toolBar->setOrientation(Qt::Horizontal);
                break;
            case BOTTOM:
                layout->setDirection(QBoxLayout::BottomToTop);
                toolBar->setOrientation(Qt::Horizontal);
                break;
            case RIGHT:
                layout->setDirection(QBoxLayout::RightToLeft);
                toolBar->setOrientation(Qt::Vertical);
                break;
            case LEFT:
                layout->setDirection(QBoxLayout::LeftToRight);
                toolBar->setOrientation(Qt::Vertical);
                break;
        }
        SLM_ASSERT("Parent container layout must have be a QVBoxLayout", layout);
        layout->insertWidget(0, toolBar, 0);
    }

    toolBarContainer->setQtToolBar(toolBar);
    m_toolBar = toolBarContainer;

}

//-----------------------------------------------------------------------------

void ToolBarBuilder::destroyToolBar()
{
    SLM_ASSERT("The ToolBar is not initialized", m_toolBar);
    SLM_ASSERT("The parent's container is not a QtContainer", m_parent);
    QMainWindow *window = qobject_cast<QMainWindow*> ( m_parent->getQtContainer() );

    if (window)
    {
        ::fwGuiQt::container::QtToolBarContainer::sptr qtToolBar =
            ::fwGuiQt::container::QtToolBarContainer::dynamicCast(m_toolBar);
        QToolBar * toolbar = qtToolBar->getQtToolBar();
        window->removeToolBar( toolbar );
    }
    m_toolBar->destroyContainer();
}

//-----------------------------------------------------------------------------


} // namespace builder
} // namespace fwGui