Qt 5.6 | Qt Designer Manual | Task Menu Extension Example | tictactoetaskmenu.cpp Example File

Qt 5.6.3 Reference Documentation

# tictactoetaskmenu.cpp Example File

taskmenuextension/tictactoetaskmenu.cpp

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      #include "tictactoe.h"
      #include "tictactoedialog.h"
      #include "tictactoetaskmenu.h"

      #include <QtDesigner/QDesignerFormEditorInterface>
      #include <QAction>

      TicTacToeTaskMenu::TicTacToeTaskMenu(TicTacToe *tic, QObject *parent)
          : QObject(parent)
          , editStateAction(new QAction(tr("Edit State..."), this))
          , ticTacToe(tic)
      {
          connect(editStateAction, &QAction::triggered, this, &TicTacToeTaskMenu::editState);
      }

      void TicTacToeTaskMenu::editState()
      {
          TicTacToeDialog dialog(ticTacToe);
          dialog.exec();
      }

      QAction *TicTacToeTaskMenu::preferredEditAction() const
      {
          return editStateAction;
      }

      QList<QAction *> TicTacToeTaskMenu::taskActions() const
      {
          QList<QAction *> list;
          list.append(editStateAction);
          return list;
      }

      TicTacToeTaskMenuFactory::TicTacToeTaskMenuFactory(QExtensionManager *parent)
          : QExtensionFactory(parent)
      {
      }

      QObject *TicTacToeTaskMenuFactory::createExtension(QObject *object,
                                                         const QString &iid,
                                                         QObject *parent) const
      {
          if (iid != Q_TYPEID(QDesignerTaskMenuExtension))
              return 0;

          if (TicTacToe *tic = qobject_cast<TicTacToe*>(object))
              return new TicTacToeTaskMenu(tic, parent);

          return 0;
      }