void ImageFilterExampleWidget::open() {
// this->objPath=QFileDialog::getOpenFileName(this,"Open Image File",QDir::homePath(),"Image files (*.png *.jpg *.jpeg)");
this->objPath = "";
QStringList filenames;
QFileDialog* fileDialog= new QFileDialog(this,"Open Image File",QDir::homePath(),"Image files (*.png *.jpg *.jpeg)");
if(fileDialog->exec())
{
filenames = fileDialog->selectedFiles();
fileDialog->hide();
fileDialog->setHidden(true);
delete fileDialog;
}
if(!filenames.isEmpty())
{
this->objPath = filenames[0];
}
if(!isFileValid())
this->objPath="";
if(isFileValid())
{
QImage* image = new QImage(objPath);
beforeW->setFixedSize(400,image->height()*400/image->width());
beforeW->setImage(image);
beforeW->repaint(); //call repaint event so that the widget redraws
processImages();
}
}
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow),
theCurImageIndex(0),
theProcessingInProgressFlag(false)
{
ui->setupUi(this);
theDragModeStrings.insert(QGraphicsView::NoDrag, "No Drag Mode");
theDragModeStrings.insert(QGraphicsView::RubberBandDrag, "Selection Mode");
theDragModeStrings.insert(QGraphicsView::ScrollHandDrag, "Scroll Mode");
connect(ui->thePic, SIGNAL(scrollModeChanged(QGraphicsView::DragMode)),
this, SLOT(updateStatusBar(QGraphicsView::DragMode)));
connect(ui->thePic, SIGNAL(rectangleSelected(QPoint,QPoint)),
this, SLOT(rectangleSelection(QPoint,QPoint)));
// List manipulation button handlers
connect(ui->theUpButton, SIGNAL(clicked()),
this, SLOT(movePageSelectionUp()));
connect(ui->theDownButton, SIGNAL(clicked()),
this, SLOT(movePageSelectionDown()));
connect(ui->theDeleteButton, SIGNAL(clicked()),
this, SLOT(deletePageSelection()));
// Want to know when the Process Images button should be enabled. The rectangleSelection and deletePageSelection
// button are the two buttons that effect the number of items in the list
connect(ui->thePic, SIGNAL(rectangleSelected(QPoint,QPoint)),
this, SLOT(isImageProcessingAllowed()));
connect(ui->theDeleteButton, SIGNAL(clicked()),
this, SLOT(isImageProcessingAllowed()));
connect(ui->theNextImageButton, SIGNAL(clicked()),
this, SLOT(nextImage()));
connect(ui->thePreviousImageButton, SIGNAL(clicked()),
this, SLOT(previousImage()));
connect(ui->theProcessImagesButton, SIGNAL(clicked()),
this, SLOT(processImages()));
connect(ui->theWritePdfButton, SIGNAL(clicked()),
this, SLOT(writePdf()));
// Connect menu buttons
connect(ui->actionAbout, SIGNAL(triggered()),
this, SLOT(showAboutDialog()));
connect(ui->actionAbout_Qt, SIGNAL(triggered()),
this, SLOT(showAboutQtDialog()));
connect(ui->actionStart_Server, SIGNAL(triggered()),
this, SLOT(startServerDialog()));
connect(ui->actionOpen_Directory, SIGNAL(triggered()),
this, SLOT(openDirectoryChooser()));
updateStatusBar(ui->thePic->dragMode());
}
void ExportDbDlg::onExport(wxCommandEvent &)
{
if(m_title->GetValue().IsEmpty())
{
wxMessageDialog message(this, _("Please enter a title for your document"));
message.ShowModal();
}
else if(m_languages->GetSelection() == wxNOT_FOUND)
{
wxMessageDialog message(this, _("Please select a language for your document"));
message.ShowModal();
}
else
{
LoginDlg loginDlg(this);
if(loginDlg.ShowModal() == wxID_OK)
{
if(m_medocDb.checkUser(loginDlg.getLogin(),
loginDlg.getPassword()))
{
wxString tesseractLanguage;
wxString postgresLanguage;
getCurrentLanguage(tesseractLanguage, postgresLanguage);
m_medocDb.createDocument(m_title->GetValue(),
m_calendar->GetDate(),
postgresLanguage,
processImages(tesseractLanguage),
loginDlg.getPassword());
}
else
{
wxMessageDialog message(this, _("Bad key"));
message.ShowModal();
}
}
EndModal(wxID_OK);
}
}
void ImageFilterExampleWidget::embossinImage() {
curFilter = EMBOSSING;
processImages();
}
void ImageFilterExampleWidget::blurImage() {
curFilter = BLUR;
processImages();
}
void ImageFilterExampleWidget::sharpingImage() {
curFilter = SHARPING;
processImages();
}
/* Computation functions */
static PyObject* ccdToQ(PyObject *self, PyObject *args, PyObject *kwargs){
PyArrayObject *angles = NULL;
PyObject *_angles = NULL;
PyArrayObject *ubinv = NULL;
PyObject *_ubinv = NULL;
PyArrayObject *qOut = NULL;
CCD ccd;
npy_intp dims[2];
npy_intp nimages;
int retval;
int mode;
double lambda;
double *anglesp = NULL;
double *qOutp = NULL;
double *ubinvp = NULL;
double *delgam = NULL;
static char *kwlist[] = { "angles", "mode", "ccd_size", "ccd_pixsize",
"ccd_cen", "dist", "wavelength",
"UBinv", NULL };
if(!PyArg_ParseTupleAndKeywords(args, kwargs, "Oi(ii)(dd)(dd)ddO", kwlist,
&_angles,
&mode,
&ccd.xSize, &ccd.ySize,
&ccd.xPixSize, &ccd.yPixSize,
&ccd.xCen, &ccd.yCen,
&ccd.dist,
&lambda,
&_ubinv)){
return NULL;
}
ccd.size = ccd.xSize * ccd.ySize;
angles = (PyArrayObject*)PyArray_FROMANY(_angles, NPY_DOUBLE, 2, 2, NPY_ARRAY_IN_ARRAY);
if(!angles){
goto cleanup;
}
ubinv = (PyArrayObject*)PyArray_FROMANY(_ubinv, NPY_DOUBLE, 2, 2, NPY_ARRAY_IN_ARRAY);
if(!ubinv){
goto cleanup;
}
ubinvp = (double *)PyArray_DATA(ubinv);
nimages = PyArray_DIM(angles, 0);
dims[0] = nimages * ccd.size;
dims[1] = 3;
qOut = (PyArrayObject*)PyArray_SimpleNew(2, dims, NPY_DOUBLE);
if(!qOut){
goto cleanup;
}
anglesp = (double *)PyArray_DATA(angles);
qOutp = (double *)PyArray_DATA(qOut);
// Now create the arrays for delta-gamma pairs
delgam = (double*)malloc(nimages * ccd.size * sizeof(double) * 2);
if(!delgam){
goto cleanup;
}
// Ok now we don't touch Python Object ... Release the GIL
Py_BEGIN_ALLOW_THREADS
retval = processImages(delgam, anglesp, qOutp, lambda, mode, (unsigned long)nimages,
ubinvp, &ccd);
// Now we have finished with the magic ... Obtain the GIL
Py_END_ALLOW_THREADS
if(retval){
PyErr_SetString(PyExc_RuntimeError, "Error processing images");
goto cleanup;
}
Py_XDECREF(ubinv);
Py_XDECREF(angles);
if(delgam) free(delgam);
return Py_BuildValue("N", qOut);
cleanup:
Py_XDECREF(ubinv);
Py_XDECREF(angles);
Py_XDECREF(qOut);
if(delgam) free(delgam);
return NULL;
}
