/
mriwatchergui.cpp
1243 lines (1105 loc) · 36.4 KB
/
mriwatchergui.cpp
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#include <QFileDialog>
#include <QMessageBox>
#include <itkMinimumMaximumImageCalculator.h>
#include "mriwatchergui.h"
// #include "ui_mriwatcherform.h"
static const float MAX_PERCENTAGE = 1000;
MriWatcherGUI::MriWatcherGUI(QWidget *parent)
{
setupUi(this);
installEventFilter(this);
setAcceptDrops(true);
connect(g_loadimg, SIGNAL( clicked() ), this, SLOT( LoadImg() ) );
connect(g_loadoverlay, SIGNAL( clicked() ), this, SLOT( LoadOverlay() ) );
connect(g_loadimg2, SIGNAL( clicked() ), this, SLOT( LoadImg2() ) );
connect(g_reset_view, SIGNAL( clicked() ), this, SLOT( ResetView() ) );
connect(g_screenshot, SIGNAL( clicked() ), this, SLOT( ScreenShot() ) );
connect(g_combine, SIGNAL( clicked() ), this, SLOT( Combine() ) );
connect(g_help, SIGNAL( clicked() ), this, SLOT( Help() ) );
connect(g_xview, SIGNAL( toggled(bool) ), this, SLOT( ChangeView() ) );
connect(g_yview, SIGNAL( toggled(bool) ), this, SLOT( ChangeView() ) );
connect(g_zview, SIGNAL( toggled(bool) ), this, SLOT( ChangeView() ) );
connect(g_slice_slider, SIGNAL( sliderMoved(int) ), this, SLOT( ChangeSlice(int) ) );
// connect(g_slice_slider, SIGNAL( valueChanged(int) ), this, SLOT( ChangeSlice(int) ));
connect(g_overlay_alpha_slider, SIGNAL( valueChanged(int) ), this, SLOT( ChangeOverlayAlpha(int) ) );
connect(g_draw_name, SIGNAL( stateChanged(int) ), this, SLOT( DrawImageName(int) ) );
connect(g_draw_info, SIGNAL( stateChanged(int) ), this, SLOT( DrawImageInfo(int) ) );
connect(g_draw_position, SIGNAL( stateChanged(int) ), this, SLOT( DrawImagePosition(int) ) );
connect(g_draw_intensity, SIGNAL( stateChanged(int) ), this, SLOT( DrawImageIntensity(int) ) );
connect(g_overlayzero, SIGNAL( stateChanged(int) ), this, SLOT( ChangeOverlayZero() ) );
connect(g_intensity_min_slider, SIGNAL( valueChanged(int) ), this, SLOT( ChangeIntensityMin(int) ) );
connect(g_intensity_max_slider, SIGNAL( valueChanged(int) ), this, SLOT( ChangeIntensityMax(int) ) );
connect(g_blending_mode, SIGNAL( stateChanged(int) ), this, SLOT( SetBlendingMode() ) );
connect(g_alpha, SIGNAL( valueChanged(int) ), this, SLOT( ChangeImageAlpha(int) ) );
connect(g_viewall, SIGNAL( toggled(bool) ), this, SLOT( ViewOptions() ) );
connect(g_viewcolumn, SIGNAL( toggled(bool) ), this, SLOT( ViewOptions() ) );
// connect(g_nbcolumn, SIGNAL( returnPressed() ), this, SLOT( ViewOptions() ) );
connect(g_nbcolumn, SIGNAL( valueChanged(int) ), this, SLOT( ChangeColumn() ));
connect(g_overlaymin, SIGNAL( returnPressed() ), this, SLOT( ChangeOverlayMinMax() ) );
connect(g_overlaymax, SIGNAL( returnPressed() ), this, SLOT( ChangeOverlayMinMax() ) );
m_direction = 0;
m_numberofimages = 0;
m_maxsize[0] = 0;
m_maxsize[1] = 0;
m_maxsize[2] = 0;
m_imagemin = 999999;
m_imagemax = 0;
m_keyalt = false;
m_keyctrl = false; // multiselection
m_overlaymin = 0;
m_overlaymax = 0;
m_imagemanager.ChangeAlpha(100);
g_slice_slider->setEnabled(false);
g_overlay_alpha_slider->setEnabled(false);
g_intensity_min_slider->setMinimum(0);
g_intensity_max_slider->setMinimum(0);
g_intensity_min_slider->setMaximum(static_cast<int>(MAX_PERCENTAGE) );
g_intensity_max_slider->setMaximum(static_cast<int>(MAX_PERCENTAGE) );
g_intensity_min_slider->setValue(0);
g_intensity_max_slider->setValue(static_cast<int>(MAX_PERCENTAGE) );
m_frame = new MriWatcherFrame(g_scrollArea);
connect(m_frame, SIGNAL( UnSelectAll() ), this, SLOT( UnSelectAll() ) );
connect(m_frame, SIGNAL( GetFiles(const QString &) ), this, SLOT( LoadFile(const QString &) ) );
// m_imageframelayout = new ImageFrameLayout();
// QBoxLayout* gm = new QVBoxLayout(m_frame);
m_imageframelayout = new ImageFrameLayout();
// g_scrollArea->setLayout(m_imageframelayout);
g_scrollArea->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
g_scrollArea->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
// g_scrollArea->verticalScrollBar()->setRange();
g_scrollArea->setWidget(m_frame);
m_frame->setLayout(m_imageframelayout);
g_name_version->setText(QString("MriWatcher") + " " + MriWatcher_VERSION);
g_tips->setText(
"\nQuick Tips:\n- Left mouse drag: Move image\n- Right mouse drag: Zoom in/out\n- Middle mouse: Pick one voxel\n- Control + mouse: Pick images\n- Shift + mouse: Global operatation\n- Left or right key: Switch order\n- Delete key: Remove image");
/*
imageLabel = new QLabel;
imageLabel->setBackgroundRole(QPalette::Base);
imageLabel->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored);
imageLabel->setScaledContents(true);
g_scrollArea->setBackgroundRole(QPalette::Dark);
g_scrollArea->setWidget(imageLabel);
*/
}
MriWatcherGUI::~MriWatcherGUI()
{
// delete ui;
}
void MriWatcherGUI::LoadImg(void)
{
QStringList filenames = QFileDialog::getOpenFileNames(
this,
tr("Select one or more image files to open"),
QDir::currentPath(),
tr("*.jpg *.gipl* *.raw* *.hdr *.mha *.mhd* *.nhdr* *nrrd* *nii*") );
for( QStringList::Iterator it = filenames.begin(); it != filenames.end(); ++it )
{
LoadFile(*it);
}
}
void MriWatcherGUI::LoadFile(const QString& filename)
{
ReaderType::Pointer reader = ReaderType::New();
ImageType::Pointer image = reader->GetOutput();
reader->SetFileName( filename.toLatin1().constData() );
try
{
reader->Update();
}
catch( itk::ExceptionObject & e )
{
// std::cerr << "Exception in file reader " << std::endl;
// std::cerr << e << std::endl;
QMessageBox::information( this, "MriWatcher",
"Unable to load file:\n" + filename);
return;
}
m_numberofimages++;
ImageFrameGUI* m_imageframe = new ImageFrameGUI(m_frame);
connect(m_imageframe->g_imageframe, SIGNAL( Clicked(int) ), this, SLOT( ImageFrameClicked() ) );
connect(m_imageframe, SIGNAL( GetFiles(const QString &) ), this, SLOT( LoadOverlay(const QString &) ) );
m_imageframe->g_imageframe->SetManager(&m_imagemanager);
m_imageframe->g_imageframe->SetSlider(g_slice_slider);
m_imageframe->g_imageframe->SetId(m_direction);
QFileInfo info(filename);
m_imageframe->g_imageframe->SetImageName(info.baseName() );
m_imageframe->g_imageframe->DrawPosition(g_draw_position->isChecked() );
m_imageframe->g_imageframe->DrawIntensity(g_draw_intensity->isChecked() );
// This string should only be used for display purposes it is not
// safe to use this for comparison of types
// QString pixeltypestring(reader->GetImageIO()->GetComponentTypeInfo().name());
QString pixeltypestring(QString::fromStdString(reader->GetImageIO()->GetComponentTypeAsString(
reader->GetImageIO()->GetComponentType() ) ) );
m_imageframe->g_imageframe->DrawImageName(g_draw_name->isChecked() );
m_imagesize = image->GetLargestPossibleRegion().GetSize();
m_imagespacing = image->GetSpacing();
int m_cimagesize[3];
m_cimagesize[0] = m_imagesize[0];
m_cimagesize[1] = m_imagesize[1];
m_cimagesize[2] = m_imagesize[2];
float m_cpixdim[3];
m_cpixdim[0] = m_imagespacing[0];
m_cpixdim[1] = m_imagespacing[1];
m_cpixdim[2] = m_imagespacing[2];
m_imageframe->g_imageframe->SetImageInfo(m_cimagesize, m_cpixdim, pixeltypestring);
m_imageframe->g_imageframe->DrawImageInfo(g_draw_info->isChecked() );
typedef MinimumMaximumImageCalculator<ImageType> CalculatorType;
CalculatorType::Pointer calculator = CalculatorType::New();
calculator->SetImage(image);
calculator->Compute();
ImageType::PixelType m_min = calculator->GetMinimum();
ImageType::PixelType m_max = calculator->GetMaximum();
if( m_max > m_imagemax )
{
m_imagemax = m_max;
}
if( m_min < m_imagemin )
{
m_imagemin = m_min;
}
m_imageframe->g_imageframe->SetImageMinMax(m_min, m_max);
if( m_numberofimages == 1 )
{
m_imagemanager.SetSourceImage(image);
}
m_imageframe->g_imageframe->SetInputImage(image);
m_imageframe->g_imageframe->ChangeAlpha(100);
ReDraw();
g_slice_slider->setEnabled(true);
m_frame->setGeometry(QRect(m_frame->x(), m_frame->y(), m_frame->height(), m_frame->width() ) );
// gridLayout_imageWindows->addWidget(m_imageframe);
m_imageframelayout->addWidget(m_imageframe);
m_imageframelist.push_back(m_imageframe);
// m_imageframe->setLayout(m_imageframelayout);
m_imageframe->show();
// g_scrollArea->setWidget(m_imageframe);
if( m_imageframelist.size() == 1 )
{
m_imagemanager.SetCrosshair(m_imagesize[0] / 2, m_imagesize[1] / 2, m_imagesize[2] / 2);
}
else
{
m_imagemanager.UpdateCrosshair();
}
if( m_imagesize[0] > m_maxsize[0] )
{
m_maxsize[0] = m_imagesize[0];
}
if( m_imagesize[1] > m_maxsize[1] )
{
m_maxsize[1] = m_imagesize[1];
}
if( m_imagesize[2] > m_maxsize[2] )
{
m_maxsize[2] = m_imagesize[2];
}
UpdateLabel();
/*
if (!filename.isEmpty()) {
QImage image(filename);
if (image.isNull()) {
QMessageBox::information(this, tr("Image Viewer"),
tr("Cannot load %1.").arg(filename));
return;
}
// imageLabel->setPixmap(QPixmap::fromImage(image));
}
*/
}
void MriWatcherGUI::LoadOverlay()
{
QString filename = QFileDialog::getOpenFileName(
this,
tr("Select one image files to open"),
QDir::currentPath(),
tr("*.jpg *.gipl* *.raw* *.hdr *.mha *.mhd* *.nhdr* *nrrd* *nii*") );
if( filename != NULL )
{
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName( filename.toLatin1().constData() );
try
{
reader->Update();
}
catch( itk::ExceptionObject & e )
{
QMessageBox::information( this, "MriWatcher", "Unable to load file:\n" + filename.toLatin1() );
return;
}
m_originalimage = reader->GetOutput();
if( m_originalimage.IsNotNull() )
{
m_imagemanager.SetSourceOverlay(m_originalimage);
g_slice_slider->setEnabled(true);
g_overlay_alpha_slider->setEnabled(true);
}
g_loadimg->setDown(false);
g_loadoverlay->setDown(false);
}
}
void MriWatcherGUI::LoadOverlay(const QString& filename2)
{
ReaderType::Pointer reader = ReaderType::New();
QString filename = filename2;
filename.replace( QRegExp("\\"), "/" );
reader->SetFileName( filename.toLatin1().constData() );
try
{
reader->Update();
}
catch( itk::ExceptionObject & e )
{
// std::cerr << "Exception in file reader " << std::endl;
// std::cerr << e << std::endl;
QMessageBox::information( this, "MriWatcher", "Unable to load file:\n" + filename);
return;
}
for( unsigned int i = 0; i < m_imageframelist.size(); i++ )
{
m_imageframelist[i]->g_imageframe->SetInputOverlay(reader->GetOutput() );
m_originalimage = reader->GetOutput();
if( m_originalimage.IsNotNull() )
{
m_imagemanager.SetSourceOverlay(m_originalimage);
g_slice_slider->setEnabled(true);
g_overlay_alpha_slider->setEnabled(true);
}
g_loadimg->setDown(false);
g_loadoverlay->setDown(false);
}
}
void MriWatcherGUI::LoadImg2()
{
QString filename = QFileDialog::getOpenFileName(
this,
tr("Select one image files to open"),
QDir::currentPath(),
tr("*.jpg *.gipl* *.raw* *.hdr *.mha *.mhd* *.nhdr* *nrrd* *nii*") );
if( filename != NULL )
{
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName( filename.toLatin1().constData() );
try
{
reader->Update();
}
catch( itk::ExceptionObject & e )
{
QMessageBox::information( this, "MriWatcher", "Unable to load file:\n" + filename.toLatin1() );
return;
}
m_originalimage = reader->GetOutput();
if( m_originalimage.IsNotNull() )
{
m_imagemanager.SetTargetImage(m_originalimage);
g_alpha->setValue(50);
// g_overlay_alpha_slider->setEnabled(true);
}
g_loadimg2->setDown(false);
}
}
void MriWatcherGUI::UpdateLabel()
{
if( m_numberofimages > 0 )
{
char text[20];
if( m_direction == 0 )
{
g_slice_slider->setMaximum(m_maxsize[2]);
sprintf(text, "%i/%i", g_slice_slider->value(), m_maxsize[2] - 1);
}
if( m_direction == 1 )
{
g_slice_slider->setMaximum(m_maxsize[1]);
sprintf(text, "%i/%i", g_slice_slider->value(), m_maxsize[1] - 1);
}
if( m_direction == 2 )
{
g_slice_slider->setMaximum(m_maxsize[0]);
sprintf(text, "%i/%i", g_slice_slider->value(), m_maxsize[0] - 1);
}
g_slice_label->setText(text);
}
}
void MriWatcherGUI::ChangeSlice(int value)
{
if( m_direction == 0 )
{
m_imagemanager.ChangeSliceX(value);
}
if( m_direction == 1 )
{
m_imagemanager.ChangeSliceY(value);
}
if( m_direction == 2 )
{
m_imagemanager.ChangeSliceZ(value);
}
UpdateLabel();
}
void MriWatcherGUI::ChangeView()
{
if( g_xview->isChecked() )
{
m_direction = 0;
}
if( g_yview->isChecked() )
{
m_direction = 1;
}
if( g_zview->isChecked() )
{
m_direction = 2;
}
for( unsigned int i = 0; i < m_imageframelist.size(); i++ )
{
m_imageframelist[i]->g_imageframe->ChangeId(m_direction);
}
UpdateLabel();
}
void MriWatcherGUI::ChangeOverlayMinMax()
{
m_overlaymin = g_overlaymin->text().toInt();
m_overlaymax = g_overlaymax->text().toInt();
for( unsigned int i = 0; i < m_imageframelist.size(); i++ )
{
m_imageframelist[i]->g_imageframe->SetOverlayMinMax(m_overlaymin, m_overlaymax);
m_imageframelist[i]->g_imageframe->update();
}
}
void MriWatcherGUI::ChangeOverlayZero()
{
for( unsigned int i = 0; i < m_imageframelist.size(); i++ )
{
m_imageframelist[i]->g_imageframe->SetDisplayOverlayZero(g_overlayzero->isChecked() );
m_imageframelist[i]->g_imageframe->update();
}
}
void MriWatcherGUI::ChangeOverlayAlpha(int value)
{
m_imagemanager.ChangeLabelOverlay(value);
}
void MriWatcherGUI::DrawImageName(int state)
{
for( int i = 0; i < m_numberofimages; i++ )
{
m_imageframelist[i]->g_imageframe->DrawImageName(state);
}
}
void MriWatcherGUI::DrawImageInfo(int state)
{
for( int i = 0; i < m_numberofimages; i++ )
{
m_imageframelist[i]->g_imageframe->DrawImageInfo(state);
}
}
void MriWatcherGUI::DrawImagePosition(int state)
{
for( int i = 0; i < m_numberofimages; i++ )
{
m_imageframelist[i]->g_imageframe->DrawPosition(state);
}
}
void MriWatcherGUI::DrawImageIntensity(int state)
{
for( int i = 0; i < m_numberofimages; i++ )
{
m_imageframelist[i]->g_imageframe->DrawIntensity(state);
}
}
void MriWatcherGUI::ChangeIntensityMax(int percentage)
{
ImageType::PixelType max = 0;
int count = 0;
for( unsigned int i = 0; i < m_imageframelist.size(); i++ )
{
if( m_imageframelist[i]->IsSelected() )
{
ImageType::PixelType m_min;
ImageType::PixelType m_max;
m_imageframelist[i]->g_imageframe->GetImageMinMax(m_min, m_max);
if( m_max > max )
{
max = m_max;
}
}
else
{
count++;
}
}
for( unsigned int i = 0; i < m_imageframelist.size(); i++ )
{
if( m_imageframelist[i]->IsSelected() )
{
m_imageframelist[i]->g_imageframe->SetIntensityMax(max * percentage / MAX_PERCENTAGE);
}
if( count == m_numberofimages )
{
m_imageframelist[i]->g_imageframe->SetIntensityMax(m_imagemax * percentage / MAX_PERCENTAGE);
}
}
g_intensity_max_slider->setValue(percentage);
}
void MriWatcherGUI::ChangeIntensityMin(int percentage)
{
ImageType::PixelType max = 0;
int count = 0;
for( unsigned int i = 0; i < m_imageframelist.size(); i++ )
{
if( m_imageframelist[i]->IsSelected() )
{
ImageType::PixelType m_min;
ImageType::PixelType m_max;
m_imageframelist[i]->g_imageframe->GetImageMinMax(m_min, m_max);
if( m_max > max )
{
max = m_max;
}
}
else
{
count++;
}
}
for( unsigned int i = 0; i < m_imageframelist.size(); i++ )
{
if( m_imageframelist[i]->IsSelected() )
{
m_imageframelist[i]->g_imageframe->SetIntensityMin(max * percentage / MAX_PERCENTAGE);
}
if( count == m_numberofimages )
{
m_imageframelist[i]->g_imageframe->SetIntensityMin(m_imagemax * percentage / MAX_PERCENTAGE);
}
}
g_intensity_min_slider->setValue(percentage);
}
void MriWatcherGUI::ChangeImageAlpha(int value)
{
m_imagemanager.ChangeAlpha(value);
}
void MriWatcherGUI::SetBlendingMode()
{
if( g_blending_mode->isChecked() )
{
m_imagemanager.SetBlendingMode(1);
}
else
{
m_imagemanager.SetBlendingMode(0);
}
}
void MriWatcherGUI::ComputeMaxColumn(int& nb_column, int& height)
{
int max = 0;
for( int i = 1; i < m_numberofimages + 1; i++ )
{
int j = (int)floor( ( (float)m_numberofimages / (float)i) + 0.99);
int w = g_scrollArea->viewport()->size().width() / i;
int h = g_scrollArea->viewport()->size().height() / j;
if( w < h )
{
h = w;
}
if( h > max )
{
max = h;
nb_column = i;
height = j * h;
}
// printf("i=%d, j=%d, w=%d, h=%d, max=%d, nb_column=%d, height=%d\n", i,j,w,h,max,nb_column,height);
// reverse
w = g_scrollArea->viewport()->size().width() / j;
h = g_scrollArea->viewport()->size().height() / i;
if( w < h )
{
h = w;
}
if( h > max )
{
max = h;
nb_column = j;
height = i * h;
}
// printf("i=%d, j=%d, w=%d, h=%d, max=%d, nb_column=%d, height=%d\n", i,j,w,h,max,nb_column,height);
}
}
void MriWatcherGUI::ReDraw()
{
int nb_column, min_width, min_height;
ComputeHeightWidth(nb_column, min_height, min_width);
m_imageframelayout->setColumn(nb_column);
m_frame->setMinimumHeight(min_height);
m_frame->setMinimumWidth(min_width);
// m_frame->setMinimumWidth((int)(g_scrollArea->viewport()->size().width() / g_nbcolumn->text().toInt()) * g_nbcolumn->text().toInt() );
// if( m_numberofimages == 0 )
// {
// m_frame->setMinimumHeight(0);
// }
// else
// {
// if( g_viewall->isChecked() )
// {
// int height;
// int nb_column;
// ComputeMaxColumn(nb_column, height);
// m_frame->setMinimumHeight(height);
// m_imageframelayout->setColumn(nb_column);
// }
// else
// {
// int nb_column = g_nbcolumn->text().toInt();
// int tmp = m_numberofimages / nb_column;
// if (m_numberofimages % nb_column)
// {
// tmp = tmp + 1;
// }
// m_frame->setMinimumHeight( tmp * (g_scrollArea->viewport()->size().width() / nb_column) );
// m_imageframelayout->setColumn(nb_column);
// }
// }
}
void MriWatcherGUI::SetViewAllImages()
{
g_viewall->setChecked(true);
ViewOptions();
}
void MriWatcherGUI::ComputeHeightWidth(int &nb_column, int &min_height, int &min_width)
{
// printf("Enter ComputeHeightWidth\n");
if( m_numberofimages == 0 )
{
nb_column = 0;
min_height = 0;
min_width = 0;
}
else
{
int scrollArea_width = g_scrollArea->viewport()->size().width();
int scrollArea_height = g_scrollArea->viewport()->size().height();
int nb_row = 0;
if (g_viewall->isChecked())
{
for (int i = 1; i <= m_numberofimages; i++)
{
nb_column = i;
min_width = (int)(scrollArea_width / nb_column) * nb_column;
nb_row = m_numberofimages / nb_column;
if (m_numberofimages % nb_column)
{
nb_row = nb_row + 1;
}
min_height = (scrollArea_width / nb_column) * nb_row;
if (min_height <= scrollArea_height)
{
break;
}
}
}
else
{
nb_column = g_nbcolumn->text().toInt();
min_width = (int)(scrollArea_width / nb_column) * nb_column;
nb_row = m_numberofimages / nb_column;
if (m_numberofimages % nb_column)
{
nb_row = nb_row + 1;
}
min_height = (scrollArea_width / nb_column) * nb_row;
}
}
}
void MriWatcherGUI::ViewOptions()
{
// printf("Enter ViewOptions\n");
int nb_column, min_width, min_height;
ComputeHeightWidth(nb_column, min_height, min_width);
m_imageframelayout->setColumn(nb_column);
m_frame->setMinimumHeight(min_height);
m_frame->setMinimumWidth(min_width);
m_imageframelayout->doLayout(QRect(m_frame->x(), m_frame->y(), m_frame->minimumHeight(), m_frame->minimumWidth() ), false);
}
void MriWatcherGUI::ChangeColumn()
{
if (g_viewall->isChecked())
{
return;
}
else
{
ViewOptions();
}
}
void MriWatcherGUI::ResetView()
{
for( unsigned int i = 0; i < m_imageframelist.size(); i++ )
{
m_imageframelist[i]->g_imageframe->ResetView();
}
}
void MriWatcherGUI::ScreenShot()
{
QString m_filename = QFileDialog::getSaveFileName(
this,
tr("Save As"),
QDir::currentPath(),
tr("*.bmp") );
if( m_filename.isEmpty() )
{
g_screenshot->setDown(false);
return;
}
ScreenShot(m_filename);
}
void MriWatcherGUI::ScreenShot(QString filename)
{
QPixmap pixmap = QPixmap::grabWidget( m_frame );
QPixmap* m_pixmaplist = new QPixmap[m_imageframelist.size()];
for( unsigned int i = 0; i < m_imageframelist.size(); i++ )
{
m_pixmaplist[i] = m_imageframelist[i]->g_imageframe->renderPixmap();
}
if( filename.lastIndexOf(".") == -1 )
{
filename = filename + ".bmp";
}
for( unsigned int i = 0; i < m_imageframelist.size(); i++ )
{
QPoint m_point = m_imageframelist[i]->mapToParent(QPoint(0, 0) );
int xpos = m_point.x() + 2;
int ypos = m_point.y() + 2;
// bitBlt(&pixmap,xpos,ypos,&m_pixmaplist[i],0,0,m_pixmaplist[i].width(),m_pixmaplist[i].height(),CopyROP);
QPainter painter(&pixmap);
painter.drawPixmap(xpos, ypos, m_pixmaplist[i], 0, 0, m_pixmaplist[i].width(), m_pixmaplist[i].height() );
}
filename = filename.mid(0, filename.lastIndexOf(".") ) + ".bmp";
pixmap.save(filename, "BMP" );
g_screenshot->setDown(false);
}
MriWatcherGUI::ImageType::Pointer MriWatcherGUI::CreateNewImage(int sizex, int sizey, int sizez, float dimx, float dimy,
float dimz)
{
int imagesize[3];
imagesize[0] = sizex;
imagesize[1] = sizey;
imagesize[2] = sizez;
ImageType::Pointer m_outputimage = ImageType::New();
float values[3];
values[0] = dimx;
values[1] = dimy;
values[2] = dimz;
float origin_x = ( (imagesize[0] / 2) * values[0] * (-1) );
float origin_y = ( (imagesize[1] / 2) * values[1] * (-1) );
float origin_z = ( (imagesize[0] / 2) * values[2] * (-1) );
float origin[3] = {origin_x, origin_y, origin_z};
ImageType::RegionType region;
ImageType::SizeType size;
size[0] = imagesize[0];
size[1] = imagesize[1];
size[2] = imagesize[2];
region.SetSize( size );
m_outputimage->SetRegions( region );
m_outputimage->Allocate();
m_outputimage->SetOrigin(origin);
m_outputimage->SetSpacing(values);
return m_outputimage;
}
void MriWatcherGUI::Combine()
{
QString m_filename = QFileDialog::getSaveFileName(
this,
tr("Save As"),
QDir::currentPath(),
tr("*.gipl *.hdr *.mha *.mhd") );
if( m_filename.isEmpty() )
{
g_combine->setDown(false);
return;
}
if( m_filename.lastIndexOf(".") == -1 )
{
m_filename += ".gipl";
}
int xc; int yc; int zc;
m_imagemanager.GetCrosshair(&xc, &yc, &zc);
ImageType::Pointer m_newimage =
CreateNewImage(m_imagesize[0], m_imagesize[1], m_numberofimages, m_imagespacing[0], m_imagespacing[1],
m_imagespacing[2]);
IteratorType m_itnewimage(m_newimage, m_newimage->GetLargestPossibleRegion() );
m_itnewimage.GoToBegin();
for( int z = 0; z < m_numberofimages; z++ )
{
ImageType::Pointer m_image = m_imageframelist[z]->g_imageframe->GetInputImage2();
IteratorType m_itimage(m_image, m_image->GetLargestPossibleRegion() );
m_itimage.GoToBegin();
for( unsigned int i = 0; i < zc * m_imagesize[0] * m_imagesize[1]; i++ )
{
++m_itimage;
}
for( unsigned int y = 0; y < m_imagesize[0]; y++ )
{
for( unsigned int x = 0; x < m_imagesize[1]; x++ )
{
m_itnewimage.Set(m_itimage.Get() );
++m_itimage;
++m_itnewimage;
}
}
}
WriterType::Pointer writer = WriterType::New();
writer->SetFileName(m_filename.toLatin1().constData() );
writer->SetInput(m_newimage);
writer->Update();
g_combine->setDown(false);
}
void MriWatcherGUI::Help()
{
// printf("help\n");
QMessageBox helpMsgBox;
helpMsgBox.setText(
"Command Key:\n\n- O:\tOpen an overlay image for the selected images\n- H:\tHide/ Show the overlay for the selected images\n- Del:\tRemove the selected images\n- C:\tHide/ Show crosshair for the selected images\n- S:\tLoad second images for comparison\n- +:\tIncrease overlay labels opacity\n- -:\tDecrease overlay labels opacity\n- Shift + mouse:\tGlobal zoom and position");
// helpMsgBox.setInformativeText("Do you want to save your changes?");
// helpMsgBox.setStandardButtons(QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel);
// helpMsgBox.setDefaultButton(QMessageBox::Save);
helpMsgBox.exec();
// MriWatcherHelp * m_help = new MriWatcherHelp();
// m_help->show();
// m_help->g_help->setDown(false);
}
void MriWatcherGUI::UpdateIntensitySlider()
{
bool m_first = true;
for( unsigned int i = 0; i < m_imageframelist.size(); i++ )
{
if( m_imageframelist[i]->IsSelected() )
{
ImageType::PixelType m_min;
ImageType::PixelType m_max;
m_imageframelist[i]->g_imageframe->GetImageMinMax(m_min, m_max);
float m_imagemin = m_imageframelist[i]->g_imageframe->GetIntensityMin();
float m_imagemax = m_imageframelist[i]->g_imageframe->GetIntensityMax();
float m_imagemin_percent = (m_imagemin - m_min) * MAX_PERCENTAGE / (m_max - m_min);
float m_imagemax_percent = (m_imagemax - m_min) * MAX_PERCENTAGE / (m_max - m_min);
if( m_first )
{
g_intensity_max_slider->setValue(static_cast<int>(m_imagemax_percent) );
g_intensity_min_slider->setValue(static_cast<int>(m_imagemin_percent) );
m_first = false;
}
else
{
if( m_max > static_cast<int>(g_intensity_max_slider->value() ) )
{
g_intensity_max_slider->setValue(static_cast<int>(m_imagemax_percent) );
}
if( m_min < static_cast<int>(g_intensity_min_slider->value() ) )
{
g_intensity_min_slider->setValue(static_cast<int>(m_imagemin_percent) );
}
}
}
}
}
void MriWatcherGUI::ImageFrameClicked()
{
// printf("enter ImageFrameClicked\n");
setFocus();
for( unsigned int i = 0; i < m_imageframelist.size(); i++ )
{
if( m_imageframelist[i]->g_imageframe == sender() )
{
// printf("enter sender\n");
if( m_imageframelist[i]->IsSelected() )
{
// printf("enter isslected\n");
m_imageframelist[i]->UnSelect();
}
else
{
// printf("enter not selected\n");
m_imageframelist[i]->Select();
}
}
else
{
if( m_keyalt == false && m_keyctrl == false )
{
m_imageframelist[i]->UnSelect();
}
}
}
UpdateIntensitySlider();
}
void MriWatcherGUI::UnSelectAll()
{
for( unsigned int i = 0; i < m_imageframelist.size(); i++ )
{
m_imageframelist[i]->UnSelect();
}
}
void MriWatcherGUI::SelectAll()
{
for( unsigned int i = 0; i < m_imageframelist.size(); i++ )
{
m_imageframelist[i]->Select();
}
}
void MriWatcherGUI::resizeEvent(QResizeEvent *e)
{
ReDraw();
}
bool MriWatcherGUI::eventFilter(QObject* o, QEvent* e)
{
switch( e->type() )
{
case QEvent::FileOpen:
LoadFile(static_cast<QFileOpenEvent *>(e)->file());
break;
case QEvent::KeyPress:
if( static_cast<QKeyEvent *>( e )->key() == Qt::Key_Right )
{
// printf("enter key right\n");
for( int i = m_imageframelist.size() - 2; i >= 0; i-- )
{
if( m_imageframelist[i]->IsSelected() )
{
ImageFrameGUI* m_image = m_imageframelist[i];
m_imageframelist[i] = m_imageframelist[i + 1];
m_imageframelist[i + 1] = m_image;
m_imageframelayout->swap(i, i + 1);
// printf("Call eventFilter of keypress m_frame->height() = %d, m_frame->width()=%d \n", m_frame->height(), m_frame->width());
m_imageframelayout->doLayout(QRect(m_frame->x(), m_frame->y(), m_frame->minimumHeight(), m_frame->minimumWidth() ), false);
}
}
}
if( static_cast<QKeyEvent *>( e )->key() == Qt::Key_Left )
{
// printf("enter key left\n");
for( unsigned int i = 1; i < m_imageframelist.size(); i++ )
{
if( m_imageframelist[i]->IsSelected() )
{
ImageFrameGUI* m_image = m_imageframelist[i];
m_imageframelist[i] = m_imageframelist[i - 1];
m_imageframelist[i - 1] = m_image;
m_imageframelayout->swap(i - 1, i);