Mercurial > octave

changeset 23943:f5b81e587bb5

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only enable toolbar of variable editor if a tab is present * variable-editor.cc (construct_tool_bar): disable toolbar at start up; (edit_variable): enable toolbar if new tab is the first one; (closeTab): disable toolbar if closed tab was the last one
author Torsten <mttl@mailbox.org>
date Fri, 25 Aug 2017 20:49:04 +0200
parents 9c736cc2ee94
children 0bc54dbc2bfc
files libgui/src/variable-editor.cc
diffstat 1 files changed, 10 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/libgui/src/variable-editor.cc	Sun Aug 13 11:41:02 2017 +0200
+++ b/libgui/src/variable-editor.cc	Fri Aug 25 20:49:04 2017 +0200
@@ -180,6 +180,8 @@
     (QIcon (":/actions/icons/arrow_up.png"),
      tr ("Up"),
      this, SLOT (up ()));
+
+  tool_bar->setEnabled (false);  // Disabled when no tab is present
 }
 
 /*variable_editor::~variable_editor ()
@@ -265,6 +267,10 @@
   page->setProperty ("data", QVariant::fromValue (table_data (table)));
   int tab_idx = tab_widget->addTab (page, name);
   tab_widget->setCurrentIndex (tab_idx);
+
+  if (tab_widget->count () == 1)
+    tool_bar->setEnabled (true);  // This is the first tab -> enable tool bar
+
   if (autofit)
     {
       table->resizeColumnsToContents();
@@ -326,6 +332,10 @@
   QWidget *const wdgt = tab_widget->widget (idx);
   tab_widget->removeTab (idx);
   delete wdgt;
+
+  if (tab_widget->count () == 0)
+    tool_bar->setEnabled (false);  // This was the last tab -> disable tool bar
+
 }
 
 void