Sanitize bookmark and tag names by preventing use of forbidden characters

src/qtgui/CMakeLists.txt

@@ -20,6 +20,8 @@ add_source_files(SRCS_LIST
 	ctk/ctkRangeSlider.h
 	demod_options.cpp
 	demod_options.h
+	dlg_saveablestring.cpp
+	dlg_saveablestring.h
 	dockaudio.cpp
 	dockaudio.h
 	dockbookmarks.cpp

src/qtgui/bookmarkstaglist.cpp

@@ -22,6 +22,7 @@
  */
 #include "bookmarkstaglist.h"
 #include "bookmarks.h"
+#include "dlg_saveablestring.h"
 #include <QColorDialog>
 #include <stdio.h>
 #include <QMenu>
@@ -48,6 +49,9 @@ BookmarksTagList::BookmarksTagList(QWidget *parent, bool bShowUntagged )
     setSelectionMode(QAbstractItemView::SingleSelection);
     setSelectionBehavior(QAbstractItemView::SelectRows);
     setSortingEnabled(true);
+
+    LineEditDelegateSaveableString* DelegateTagName = new LineEditDelegateSaveableString(this);
+    this->setItemDelegateForColumn(1, DelegateTagName);
 }
 
 void BookmarksTagList::on_cellClicked(int row, int column)

src/qtgui/dlg_saveablestring.cpp

@@ -0,0 +1,64 @@
+/* -*- c++ -*- */
+/*
+ * Gqrx SDR: Software defined radio receiver powered by GNU Radio and Qt
+ *           https://gqrx.dk/
+ *
+ * Copyright 2023 0penBrain
+ *
+ * Gqrx is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3, or (at your option)
+ * any later version.
+ *
+ * Gqrx is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Gqrx; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "dlg_saveablestring.h"
+
+#include <QDebug>
+#include <QLineEdit>
+
+LineEditDelegateSaveableString::LineEditDelegateSaveableString(QObject *parent)
+:QStyledItemDelegate(parent)
+{
+
+}
+
+#include <QDebug>
+QWidget *LineEditDelegateSaveableString::createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const
+{
+    auto* editor = QStyledItemDelegate::createEditor(parent, option, index);
+    auto* lineedit = qobject_cast<QLineEdit*>(editor);
+    if (!lineedit)
+    {
+        qWarning() << __FUNCTION__ << " : " << "Editor cannot be cast to LineEdit, entry will not be validated";
+    }
+    else
+    {
+        lineedit->setValidator(new SaveableStringValidator(lineedit));
+    }
+    return editor;
+}
+
+SaveableStringValidator::SaveableStringValidator(QObject *parent)
+:QValidator(parent)
+{
+
+}
+
+QValidator::State SaveableStringValidator::validate(QString &input, int &pos) const
+{
+    if (input.contains(';') || input.contains(','))
+    {
+        return QValidator::Invalid;
+    }
+    return QValidator::Acceptable;
+}

src/qtgui/dlg_saveablestring.h

@@ -0,0 +1,47 @@
+/* -*- c++ -*- */
+/*
+ * Gqrx SDR: Software defined radio receiver powered by GNU Radio and Qt
+ *           https://gqrx.dk/
+ *
+ * Copyright 2023 0penBrain
+ *
+ * Gqrx is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3, or (at your option)
+ * any later version.
+ *
+ * Gqrx is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Gqrx; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+#ifndef DLG_SAVEABLESTRING_H
+#define DLG_SAVEABLESTRING_H
+
+#include <QStyledItemDelegate>
+#include <QValidator>
+
+class LineEditDelegateSaveableString : public QStyledItemDelegate
+{
+Q_OBJECT
+public:
+  LineEditDelegateSaveableString(QObject *parent = 0);
+  QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const;
+  //void setEditorData(QWidget *editor, const QModelIndex &index) const;
+  //void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const;
+};
+
+class SaveableStringValidator : public QValidator
+{
+Q_OBJECT
+public:
+    SaveableStringValidator(QObject *parent = 0);
+    QValidator::State validate(QString &input, int &pos) const;
+};
+
+#endif // DLG_SAVEABLESTRING_H

src/qtgui/dockbookmarks.cpp

@@ -31,6 +31,7 @@
 
 #include "bookmarks.h"
 #include "bookmarkstaglist.h"
+#include "dlg_saveablestring.h"
 #include "dockbookmarks.h"
 #include "dockrxopt.h"
 #include "qtcolorpicker.h"
@@ -56,6 +57,9 @@ DockBookmarks::DockBookmarks(QWidget *parent) :
     ComboBoxDelegateModulation* delegateModulation = new ComboBoxDelegateModulation(this);
     ui->tableViewFrequencyList->setItemDelegateForColumn(2, delegateModulation);
 
+    LineEditDelegateSaveableString* delegateBookmarkName = new LineEditDelegateSaveableString(this);
+    ui->tableViewFrequencyList->setItemDelegateForColumn(1, delegateBookmarkName);
+
     // Bookmarks Context menu
     contextmenu = new QMenu(this);
     // MenuItem Delete