kconfig: qconf: remove ConfigLineEdit class

Now that "int", "hex", "string" menus are edited in-place, this class
is no longer needed.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>

scripts/kconfig/qconf.cc

@@ -307,42 +307,6 @@ parent:
 	QStyledItemDelegate::setModelData(editor, model, index);
 }
 
-ConfigLineEdit::ConfigLineEdit(ConfigView* parent)
-	: Parent(parent)
-{
-	connect(this, SIGNAL(editingFinished()), SLOT(hide()));
-}
-
-void ConfigLineEdit::show(ConfigItem* i)
-{
-	item = i;
-	if (sym_get_string_value(item->menu->sym))
-		setText(sym_get_string_value(item->menu->sym));
-	else
-		setText(QString());
-	Parent::show();
-	setFocus();
-}
-
-void ConfigLineEdit::keyPressEvent(QKeyEvent* e)
-{
-	switch (e->key()) {
-	case Qt::Key_Escape:
-		break;
-	case Qt::Key_Return:
-	case Qt::Key_Enter:
-		sym_set_string_value(item->menu->sym, text().toLatin1());
-		ConfigList::updateListForAll();
-		break;
-	default:
-		Parent::keyPressEvent(e);
-		return;
-	}
-	e->accept();
-	parent()->list->setFocus();
-	hide();
-}
-
 ConfigList::ConfigList(ConfigView* p, const char *name)
 	: Parent(p),
 	  updateAll(false),
@@ -990,9 +954,6 @@ ConfigView::ConfigView(QWidget* parent, const char *name)
 
 	list = new ConfigList(this);
 	verticalLayout->addWidget(list);
-	lineEdit = new ConfigLineEdit(this);
-	lineEdit->hide();
-	verticalLayout->addWidget(lineEdit);
 }
 
 void ConfigView::setShowName(bool b)

scripts/kconfig/qconf.h

@@ -20,7 +20,6 @@
 class ConfigView;
 class ConfigList;
 class ConfigItem;
-class ConfigLineEdit;
 class ConfigMainWindow;
 
 class ConfigSettings : public QSettings {
@@ -187,22 +186,6 @@ class ConfigItemDelegate : public QStyledItemDelegate
 			  const QModelIndex &index) const override;
 };
 
-class ConfigLineEdit : public QLineEdit {
-	Q_OBJECT
-	typedef class QLineEdit Parent;
-public:
-	ConfigLineEdit(ConfigView* parent);
-	ConfigView* parent(void) const
-	{
-		return (ConfigView*)Parent::parent();
-	}
-	void show(ConfigItem *i);
-	void keyPressEvent(QKeyEvent *e);
-
-public:
-	ConfigItem *item;
-};
-
 class ConfigView : public QWidget {
 	Q_OBJECT
 	typedef class QWidget Parent;
@@ -219,7 +202,6 @@ public slots:
 	void showRangeChanged(bool);
 public:
 	ConfigList* list;
-	ConfigLineEdit* lineEdit;
 };
 
 class ConfigInfoView : public QTextBrowser {