active_file_chooser.cpp

#include "active_file_chooser.h"



UI_activeFileChooserWindow::UI_activeFileChooserWindow(int *file_nr, QWidget *mainwndw)
{
  int i;

  mainwindow = (UI_Mainwindow *)mainwndw;

  file_num = file_nr;

  *file_num = -1;

  chooserDialog = new QDialog;

  chooserDialog->setMinimumSize(800, 200);
  chooserDialog->setMaximumSize(800, 200);
  chooserDialog->setWindowTitle("Choose file");
  chooserDialog->setModal(true);
  chooserDialog->setAttribute(Qt::WA_DeleteOnClose, true);

  filelist = new QListWidget(chooserDialog);
  filelist->setGeometry(10, 10, 780, 110);
  filelist->setSelectionBehavior(QAbstractItemView::SelectRows);
  filelist->setSelectionMode(QAbstractItemView::SingleSelection);
  for(i=0; i<mainwindow->files_open; i++)
  {
    new QListWidgetItem(QString::fromLocal8Bit(mainwindow->edfheaderlist[i]->filename), filelist);
  }

  okButton = new QPushButton(chooserDialog);
  okButton->setGeometry(10, 140, 100, 25);
  okButton->setText("OK");

  cancelButton = new QPushButton(chooserDialog);
  cancelButton->setGeometry(690, 140, 100, 25);
  cancelButton->setText("Cancel");

  QObject::connect(cancelButton, SIGNAL(clicked()), chooserDialog, SLOT(close()));
  QObject::connect(okButton,     SIGNAL(clicked()), this,          SLOT(okButtonClicked()));

  filelist->setCurrentRow(mainwindow->files_open - 1);

  chooserDialog->exec();
}


void UI_activeFileChooserWindow::okButtonClicked()
{
  if(!mainwindow->files_open)
  {
    *file_num = -1;

    chooserDialog->close();

    return;
  }

  *file_num = filelist->currentRow();

  chooserDialog->close();
}