UI: Set max size for names in name dlg. to 256

UI/window-namedialog.cpp

@@ -37,11 +37,16 @@ static bool IsWhitespace(char ch)
 }
 
 bool NameDialog::AskForName(QWidget *parent, const QString &title,
-		const QString &text, string &str, const QString &placeHolder)
+		const QString &text, string &str, const QString &placeHolder,
+		int maxSize)
 {
+	if (maxSize <= 0 || maxSize > 32767)
+		maxSize = 256;
+
 	NameDialog dialog(parent);
 	dialog.setWindowTitle(title);
 	dialog.ui->label->setText(text);
+	dialog.ui->userText->setMaxLength(maxSize);
 	dialog.ui->userText->setText(placeHolder);
 	dialog.ui->userText->selectAll();
 

UI/window-namedialog.hpp

@@ -34,5 +34,6 @@ public:
 
 	static bool AskForName(QWidget *parent, const QString &title,
 			const QString &text, std::string &str,
-			const QString &placeHolder = QString(""));
+			const QString &placeHolder = QString(""),
+			int maxSize = 256);
 };