main.cpp Example File | Qt Widgets 5.12.7

Qt 5.12 | Qt Widgets | Frozen Column Example | main.cpp Example File

Qt 5.12.7 Reference Documentation

# main.cpp Example File

itemviews/frozencolumn/main.cpp

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      #include <QApplication>
      #include <QStandardItemModel>
      #include <QFile>
      #include <QTextStream>

      #include "freezetablewidget.h"

      int main(int argc, char* argv[])
      {
          Q_INIT_RESOURCE(grades);

          QApplication app( argc, argv );
          QStandardItemModel *model=new QStandardItemModel();

          QFile file(":/grades.txt");
          if (file.open(QFile::ReadOnly)) {
              QTextStream stream(&file);

              QString line = stream.readLine();
              QStringList list = line.simplified().split(',');
              model->setHorizontalHeaderLabels(list);

              int row = 0;
              QStandardItem *newItem = 0;
              while (!stream.atEnd()) {
                  line = stream.readLine();
                  if (!line.startsWith('#') && line.contains(',')) {
                      list = line.simplified().split(',');
                      for (int col = 0; col < list.length(); ++col){
                          newItem = new QStandardItem(list.at(col));
                          model->setItem(row, col, newItem);
                      }
                      ++row;
                  }
              }
          }
          file.close();

          FreezeTableWidget *tableView = new FreezeTableWidget(model);

          tableView->setWindowTitle(QObject::tr("Frozen Column Example"));
          tableView->resize(560, 680);
          tableView->show();
          return app.exec();
      }