cxImagePreviewWidget.cpp

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.
                 
Copyright (c) SINTEF Department of Medical Technology.
All rights reserved.
                 
CustusX is released under a BSD 3-Clause license.
                 
See Lisence.txt (https://github.com/SINTEFMedtek/CustusX/blob/master/License.txt) for details.
=========================================================================*/
 
#include "cxImagePreviewWidget.h"
 
#include <QFile>
#include <QPicture>
#include <QVBoxLayout>
#include <QLabel>
 
 
namespace cx
{
ImagePreviewWidget::ImagePreviewWidget(QWidget* parent) :
                FileWatcherWidget(parent, "image_preview_widget", "Image Preview"),
                mDisplayLabel(new QLabel())
{
        this->setToolTip("Preview of an image file");
        mDisplayLabel->setAlignment(Qt::AlignCenter);
 
  QVBoxLayout* layout = new QVBoxLayout(this);
  layout->setMargin(0);
  layout->addWidget(mDisplayLabel);
 
}
 
ImagePreviewWidget::~ImagePreviewWidget()
{
}
 
void ImagePreviewWidget::setSize(int width, int height)
{
        mDisplayLabel->setFixedSize(width, height);
}
 
void ImagePreviewWidget::previewFileSlot(const QString& absoluteFilePath)
{
  QString imageText = "";
  if(this->internalOpenNewFile(absoluteFilePath)){
        QPixmap map;
        map.load(absoluteFilePath);
        mDisplayLabel->setPixmap(map.scaled(mDisplayLabel->width(), mDisplayLabel->height(), Qt::KeepAspectRatio));
  }else{
        imageText = "Image missing!";
  }
        mDisplayLabel->setText(imageText);
        mCurrentFile->close();
 
}
 
} /* namespace cx */