private void createActions() {
this.newFileAct = new NewFileAction(this.mainWindow);
this.openProblemAct = new OpenProblemFileAction(this.mainWindow);
this.saveProblemAct = new SaveProblemSolutionAction(this.mainWindow);
this.closeFileAct = new CloseFileAction(this.mainWindow);
this.exitAppAct = new ExitApplicationAction(this.mainWindow);
this.solveProblemAct = new SolveSelectionAction(this.mainWindow);
this.aboutAppAct = new AboutApplicationAction(this.mainWindow);
this.settingsAct = new SettingsAction(this.mainWindow);
this.clearProblemAct = new ClearStopProblemAction(this.mainWindow);