WUIQtGridWidget.cpp

//---------------------------------------------------------------------------
//
// Project: OpenWalnut ( http://www.openwalnut.org )
//
// Copyright 2009 OpenWalnut Community, BSV@Uni-Leipzig and CNCF@MPI-CBS
// For more information see http://www.openwalnut.org/copying
//
// This file is part of OpenWalnut.
//
// OpenWalnut is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// OpenWalnut 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with OpenWalnut. If not, see <http://www.gnu.org/licenses/>.
//
//---------------------------------------------------------------------------
 
#include <string>
 
#include <QGridLayout>
 
#include "core/common/WConditionOneShot.h"
#include "core/common/WFlag.h"
 
#include "WUIQtGridWidget.h"
 
WUIQtGridWidget::WUIQtGridWidget(
            std::string title,
            WMainWindow* mainWindow,
            WUIQtWidgetBase::SPtr parent ):
    WUIGridWidget( title ),
    WUIQtWidgetBase( mainWindow, parent ),
    m_gridLayout( NULL )
{
    // initialize members
}
 
WUIQtGridWidget::~WUIQtGridWidget()
{
    // cleanup
}
 
QString WUIQtGridWidget::getTitleQString() const
{
    return QString::fromStdString( getTitle() );
}
 
void WUIQtGridWidget::show()
{
    WUIQtWidgetBase::show();
}
 
void WUIQtGridWidget::setVisible( bool visible )
{
    WUIQtWidgetBase::setVisible( visible );
}
 
bool WUIQtGridWidget::isVisible() const
{
    return WUIQtWidgetBase::isVisible();
}
 
void WUIQtGridWidget::cleanUpGT()
{
    // nothing to do
}
 
void WUIQtGridWidget::close()
{
    // use WUIGridWidget to handle this
    WUIGridWidget::close();
}
 
void WUIQtGridWidget::closeImpl()
{
    // notify child widgets
    WUIQtWidgetBase::closeImpl();
}
 
void WUIQtGridWidget::realizeImpl()
{
    // this is called from withing the GUI thread -> we can safely create QT widgets here
 
    // then we use a plain QWidget
    // create the actual grid widget (using a QGridLayout)
    QWidget* gridWidget = new QWidget( getCompellingQParent() );
    m_gridLayout = new QGridLayout();
    gridWidget->setLayout( m_gridLayout );
 
    embedContent( gridWidget );
 
    // spacing?
    m_gridLayout->setSpacing( 0 );
    m_widget->setContentsMargins( 0, 0, 0, 0 );
    m_gridLayout->setContentsMargins( 1, 1, 1, 1 );
}
 
void WUIQtGridWidget::placeWidgetImpl( WUIWidgetBase::SPtr widget, int x, int y )
{
    // get the real Qt widget
    WUIQtWidgetBase* widgetQt = dynamic_cast< WUIQtWidgetBase* >( widget.get() );
    QWidget* widgetQtwidget = NULL;
    if( widgetQt )
    {
        widgetQtwidget = widgetQt->getWidget();
    }
 
    // and forward call to GUI thread
    if( widgetQtwidget )
    {
        WQtGui::execInGUIThread( boost::bind( &WUIQtGridWidget::placeWidgetImplGT, this, widgetQtwidget, x, y ) );
    }
}
 
void WUIQtGridWidget::placeWidgetImplGT( QWidget* widget, int x, int y )
{
    if( m_gridLayout )
    {
        m_gridLayout->addWidget( widget, x, y );
    }
}
 
void WUIQtGridWidget::setRowStretch( int row, int stretch )
{
    if( m_gridLayout )
    {
        WQtGui::execInGUIThread( boost::bind( &QGridLayout::setRowStretch, m_gridLayout, row, stretch ) );
    }
}
 
void WUIQtGridWidget::setColumnStretch( int column, int stretch )
{
    if( m_gridLayout )
    {
        WQtGui::execInGUIThread( boost::bind( &QGridLayout::setColumnStretch, m_gridLayout, column, stretch ) );
    }
}