message: qt, refactor: Drop intermediate assignment
  This change improves code readability.
diff: @@ -129,27 +129,23 @@ TransactionView::TransactionView(const PlatformStyle *platformStyle, QWidget *pa
  vlayout->setContentsMargins(0,0,0,0);
  vlayout->setSpacing(0);
  - QTableView *view = new QTableView(this);
  + transactionView = new QTableView(this);
  + transactionView->setObjectName("transactionView");
  vlayout->addLayout(hlayout);
  vlayout->addWidget(createDateRangeWidget());
  - vlayout->addWidget(view);
  + vlayout->addWidget(transactionView);
  vlayout->setSpacing(0);
  - int width = view->verticalScrollBar()->sizeHint().width();
  + int width = transactionView->verticalScrollBar()->sizeHint().width();
  // Cover scroll bar width with spacing
  if (platformStyle->getUseExtraSpacing()) {
  hlayout->addSpacing(width+2);
  } else {
  hlayout->addSpacing(width);
  }
  - // Always show scroll bar
  - view->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
  - view->setTabKeyNavigation(false);
  - view->setContextMenuPolicy(Qt::CustomContextMenu);
  -
  - view->installEventFilter(this);
  -
  - transactionView = view;
  - transactionView->setObjectName("transactionView");
  + transactionView->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
  + transactionView->setTabKeyNavigation(false);
  + transactionView->setContextMenuPolicy(Qt::CustomContextMenu);
  + transactionView->installEventFilter(this);
  // Actions
  abandonAction = new QAction(tr("Abandon transaction"), this);
  @@ -183,8 +179,8 @@ TransactionView::TransactionView(const PlatformStyle *platformStyle, QWidget *pa
  connect(search_widget, &QLineEdit::textChanged, prefix_typing_delay, static_cast<void (QTimer::*)()>(&QTimer::start));
  connect(prefix_typing_delay, &QTimer::timeout, this, &TransactionView::changedSearch);
  - connect(view, &QTableView::doubleClicked, this, &TransactionView::doubleClicked);
  - connect(view, &QTableView::customContextMenuRequested, this, &TransactionView::contextualMenu);
  + connect(transactionView, &QTableView::doubleClicked, this, &TransactionView::doubleClicked);
  + connect(transactionView, &QTableView::customContextMenuRequested, this, &TransactionView::contextualMenu);
  connect(abandonAction, &QAction::triggered, this, &TransactionView::abandonTx);
  connect(copyAddressAction, &QAction::triggered, this, &TransactionView::copyAddress);
  