tabdialog.cpp Example File

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  #include <QtWidgets>

  #include "tabdialog.h"

  TabDialog::TabDialog(const QString &fileName, QWidget *parent)
      : QDialog(parent)
  {
      QFileInfo fileInfo(fileName);

      tabWidget = new QTabWidget;
      tabWidget->addTab(new GeneralTab(fileInfo), tr("General"));
      tabWidget->addTab(new PermissionsTab(fileInfo), tr("Permissions"));
      tabWidget->addTab(new ApplicationsTab(fileInfo), tr("Applications"));

      buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok
                                       | QDialogButtonBox::Cancel);

      connect(buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
      connect(buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);

      QVBoxLayout *mainLayout = new QVBoxLayout;
      mainLayout->addWidget(tabWidget);
      mainLayout->addWidget(buttonBox);
      setLayout(mainLayout);

      setWindowTitle(tr("Tab Dialog"));
  }

  GeneralTab::GeneralTab(const QFileInfo &fileInfo, QWidget *parent)
      : QWidget(parent)
  {
      QLabel *fileNameLabel = new QLabel(tr("File Name:"));
      QLineEdit *fileNameEdit = new QLineEdit(fileInfo.fileName());

      QLabel *pathLabel = new QLabel(tr("Path:"));
      QLabel *pathValueLabel = new QLabel(fileInfo.absoluteFilePath());
      pathValueLabel->setFrameStyle(QFrame::Panel | QFrame::Sunken);

      QLabel *sizeLabel = new QLabel(tr("Size:"));
      qlonglong size = fileInfo.size()/1024;
      QLabel *sizeValueLabel = new QLabel(tr("%1 K").arg(size));
      sizeValueLabel->setFrameStyle(QFrame::Panel | QFrame::Sunken);

      QLabel *lastReadLabel = new QLabel(tr("Last Read:"));
      QLabel *lastReadValueLabel = new QLabel(fileInfo.lastRead().toString());
      lastReadValueLabel->setFrameStyle(QFrame::Panel | QFrame::Sunken);

      QLabel *lastModLabel = new QLabel(tr("Last Modified:"));
      QLabel *lastModValueLabel = new QLabel(fileInfo.lastModified().toString());
      lastModValueLabel->setFrameStyle(QFrame::Panel | QFrame::Sunken);

      QVBoxLayout *mainLayout = new QVBoxLayout;
      mainLayout->addWidget(fileNameLabel);
      mainLayout->addWidget(fileNameEdit);
      mainLayout->addWidget(pathLabel);
      mainLayout->addWidget(pathValueLabel);
      mainLayout->addWidget(sizeLabel);
      mainLayout->addWidget(sizeValueLabel);
      mainLayout->addWidget(lastReadLabel);
      mainLayout->addWidget(lastReadValueLabel);
      mainLayout->addWidget(lastModLabel);
      mainLayout->addWidget(lastModValueLabel);
      mainLayout->addStretch(1);
      setLayout(mainLayout);
  }

  PermissionsTab::PermissionsTab(const QFileInfo &fileInfo, QWidget *parent)
      : QWidget(parent)
  {
      QGroupBox *permissionsGroup = new QGroupBox(tr("Permissions"));

      QCheckBox *readable = new QCheckBox(tr("Readable"));
      if (fileInfo.isReadable())
          readable->setChecked(true);

      QCheckBox *writable = new QCheckBox(tr("Writable"));
      if ( fileInfo.isWritable() )
          writable->setChecked(true);

      QCheckBox *executable = new QCheckBox(tr("Executable"));
      if ( fileInfo.isExecutable() )
          executable->setChecked(true);

      QGroupBox *ownerGroup = new QGroupBox(tr("Ownership"));

      QLabel *ownerLabel = new QLabel(tr("Owner"));
      QLabel *ownerValueLabel = new QLabel(fileInfo.owner());
      ownerValueLabel->setFrameStyle(QFrame::Panel | QFrame::Sunken);

      QLabel *groupLabel = new QLabel(tr("Group"));
      QLabel *groupValueLabel = new QLabel(fileInfo.group());
      groupValueLabel->setFrameStyle(QFrame::Panel | QFrame::Sunken);

      QVBoxLayout *permissionsLayout = new QVBoxLayout;
      permissionsLayout->addWidget(readable);
      permissionsLayout->addWidget(writable);
      permissionsLayout->addWidget(executable);
      permissionsGroup->setLayout(permissionsLayout);

      QVBoxLayout *ownerLayout = new QVBoxLayout;
      ownerLayout->addWidget(ownerLabel);
      ownerLayout->addWidget(ownerValueLabel);
      ownerLayout->addWidget(groupLabel);
      ownerLayout->addWidget(groupValueLabel);
      ownerGroup->setLayout(ownerLayout);

      QVBoxLayout *mainLayout = new QVBoxLayout;
      mainLayout->addWidget(permissionsGroup);
      mainLayout->addWidget(ownerGroup);
      mainLayout->addStretch(1);
      setLayout(mainLayout);
  }

  ApplicationsTab::ApplicationsTab(const QFileInfo &fileInfo, QWidget *parent)
      : QWidget(parent)
  {
      QLabel *topLabel = new QLabel(tr("Open with:"));

      QListWidget *applicationsListBox = new QListWidget;
      QStringList applications;

      for (int i = 1; i <= 30; ++i)
          applications.append(tr("Application %1").arg(i));
      applicationsListBox->insertItems(0, applications);

      QCheckBox *alwaysCheckBox;

      if (fileInfo.suffix().isEmpty())
          alwaysCheckBox = new QCheckBox(tr("Always use this application to "
              "open this type of file"));
      else
          alwaysCheckBox = new QCheckBox(tr("Always use this application to "
              "open files with the extension '%1'").arg(fileInfo.suffix()));

      QVBoxLayout *layout = new QVBoxLayout;
      layout->addWidget(topLabel);
      layout->addWidget(applicationsListBox);
      layout->addWidget(alwaysCheckBox);
      setLayout(layout);
  }