From eea53b309171934e891fe23f6da9aba609666970 Mon Sep 17 00:00:00 2001
From: Matthias Koefferlein <matthias@koefferlein.de>
Date: Fri, 23 Feb 2018 23:04:21 +0100
Subject: [PATCH] Fixed #79 (Macro Editor: Replace function enabled also for
 read-only macros)

---
 src/lay/lay/layMacroEditorDialog.cc | 2 ++
 src/lay/lay/layMacroEditorPage.cc   | 8 ++++++++
 2 files changed, 10 insertions(+)

diff --git a/src/lay/lay/layMacroEditorDialog.cc b/src/lay/lay/layMacroEditorDialog.cc
index 9f0f408c6..a866660f0 100644
--- a/src/lay/lay/layMacroEditorDialog.cc
+++ b/src/lay/lay/layMacroEditorDialog.cc
@@ -1621,6 +1621,8 @@ MacroEditorDialog::current_tab_changed (int index)
 
   //  clear the search
   searchEditBox->clear ();
+  replaceFrame->setEnabled (page && page->macro () && !page->macro ()->is_readonly ());
+
   apply_search ();
 
   do_update_ui_to_run_mode ();
diff --git a/src/lay/lay/layMacroEditorPage.cc b/src/lay/lay/layMacroEditorPage.cc
index 804c98741..f82350c44 100644
--- a/src/lay/lay/layMacroEditorPage.cc
+++ b/src/lay/lay/layMacroEditorPage.cc
@@ -971,6 +971,10 @@ static QString interpolate_string (const QString &replace, const QRegExp &re)
 void 
 MacroEditorPage::replace_and_find_next (const QString &replace)
 {
+  if (! mp_macro || mp_macro->is_readonly ()) {
+    return;
+  }
+
   QTextCursor c = mp_text->textCursor ();
   if (c.hasSelection ()) {
     c.insertText (interpolate_string (replace, m_current_search));
@@ -982,6 +986,10 @@ MacroEditorPage::replace_and_find_next (const QString &replace)
 void 
 MacroEditorPage::replace_all (const QString &replace)
 {
+  if (! mp_macro || mp_macro->is_readonly ()) {
+    return;
+  }
+
   const QTextDocument *doc = mp_text->document ();
 
   QTextCursor c = mp_text->textCursor ();