WQtRoiTreeItem.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 <QtCore/QList>
#include <QScrollArea>
#include <QVBoxLayout>
#include <QListWidgetItem>
#include <QApplication>
#include <QWidgetAction>
 
#include "../guiElements/WScaleLabel.h"
#include "../WQtGui.h"
#include "../WMainWindow.h"
#include "WPropertyBoolWidget.h"
#include "WPropertyStringWidget.h"
 
#include "WTreeItemTypes.h"
#include "WQtRoiTreeItem.h"
 
WQtRoiTreeItem::WQtRoiTreeItem( QTreeWidgetItem * parent, osg::ref_ptr< WROI > roi, WTreeItemType type ) :
    QTreeWidgetItem( parent, type ),
    m_roi( roi )
{
    setFlags( Qt::ItemIsEditable | Qt::ItemIsSelectable | Qt::ItemIsEnabled | Qt::ItemIsDragEnabled );
}
 
WQtRoiTreeItem::~WQtRoiTreeItem()
{
}
 
osg::ref_ptr< WROI > WQtRoiTreeItem::getRoi()
{
    return m_roi;
}
 
QWidget* WQtRoiTreeItem::createWidget() const
{
    // create nice widget
    QWidget* itemWidget = new QWidget( );
    QHBoxLayout* containerLayout = new QHBoxLayout();
    itemWidget->setLayout( containerLayout );
 
    // create a slider for the  for the texture
    QWidget* labelContainer = new QWidget( itemWidget );
    QHBoxLayout* labelContainerLayout = new QHBoxLayout();
    labelContainer->setLayout( labelContainerLayout );
 
    QWidget* propertyContainer = new QWidget( itemWidget );
    QHBoxLayout* propertyContainerLayout = new QHBoxLayout();
    propertyContainer->setLayout( propertyContainerLayout );
    propertyContainer->setObjectName( "propertyContainer" );
 
    // name
    WPropertyStringWidget* name = new WPropertyStringWidget( m_roi->nameProperty(), NULL, itemWidget );
    name->setToolTip( "The name of this ROI." );
    name->forceInformationMode();
    name->disableTextInteraction();
 
    // inverse
    WPropertyBoolWidget* isnot = new WPropertyBoolWidget( m_roi->invertProperty(), NULL, itemWidget );
    isnot->setToolTip( QString::fromStdString( m_roi->invertProperty()->getDescription() ) );
 
    // active
    WPropertyBoolWidget* active = new WPropertyBoolWidget( m_roi->activeProperty(), NULL, itemWidget );
    active->setToolTip( QString::fromStdString( m_roi->activeProperty()->getDescription() ) );
 
    // show
    WPropertyBoolWidget* show = new WPropertyBoolWidget( m_roi->showProperty(), NULL, itemWidget );
    show->setToolTip( QString::fromStdString( m_roi->showProperty()->getDescription() ) );
 
    QLabel* grabWidget = new QLabel( itemWidget );
    grabWidget->setPixmap( WQtGui::getMainWindow()->getIconManager()->getIcon( "touchpoint_small" ).pixmap( 24, 32 ) );
    grabWidget->setSizePolicy( QSizePolicy( QSizePolicy::Preferred, QSizePolicy::Preferred ) );
    grabWidget->setFixedWidth( 24 );
    grabWidget->setToolTip( "Drag and drop this ROI to change their ordering." );
 
    // style
    QPalette palette;
    QColor defaultCol = palette.window().color();
 
    // label color
    QColor labelCol = defaultCol.darker( 115 );
    // property color
    QColor propertyCol = defaultCol;
 
    //name->setStyleSheet( "background-color:" + labelCol.name() + ";border:none;" );
    labelContainer->setStyleSheet( "background-color:" + labelCol.name() + ";" );
    propertyContainer->setStyleSheet( "QWidget#propertyContainer{ background-color:" + propertyCol.name() + ";}" );
 
    // fill all layouts
    propertyContainerLayout->addWidget( isnot );
    propertyContainerLayout->addWidget( show );
 
    labelContainerLayout->addWidget( active );
    labelContainerLayout->addWidget( name );
    labelContainerLayout->setStretchFactor( name, 100 );
    labelContainerLayout->setStretchFactor( active, 0 );
 
    // fill layout
    containerLayout->addWidget( grabWidget );
    containerLayout->addWidget( labelContainer );
    containerLayout->addWidget( propertyContainer );
 
    // compact layout
    containerLayout->setContentsMargins( 0, 2, 0, 2 );
    containerLayout->setSpacing( 0 );
    labelContainerLayout->setContentsMargins( 2, 2, 0, 2 );
    labelContainerLayout->setSpacing( 0 );
    propertyContainerLayout->setContentsMargins( 2, 2, 0, 2 );
    propertyContainerLayout->setSpacing( 0 );
 
    // prefer stretching the label
    containerLayout->setStretchFactor( grabWidget, 0 );
    containerLayout->setStretchFactor( labelContainer, 100 );
    containerLayout->setStretchFactor( propertyContainer, 0 );
 
    // widget size constraints and policies
    itemWidget->setSizePolicy( QSizePolicy( QSizePolicy::Preferred, QSizePolicy::Preferred ) );
 
    return itemWidget;
}