diff libgui/src/main-window.cc @ 16502:45ae1038ee89

allow renaming of variables in workspace viewer * main-window.h, main-window.cc (main_window::handle_rename_variable_request): New function. (main_window::construct_octave_qt_link): Connect _workspace_model::rename_variable to main_window::handle_rename_variable_request. (main_window::rename_variable_callback): New function. * octave-qt-link.h, octave-qt-link.cc (octave_qt_link::do_set_workspace, octave_qt_link::set_workspace_signal): New argument, top_level. Change all uses. * octave-link.h, octave-link.cc (octave_link::post_event): Provide two-argument version. (octave_link::set_workspace, octave_link::do_set_workspace): New argument, top_level. Change all uses. * workspace-model.h, workspace-model.cc (workspace_model::flags): Conditionally add Qt::ItemIsEditable to flags. (workspace_model::data): Also return value for column 0 if it is editable. (workspace_model::setData): Handle setting new values. (workspace_model::_top_level): New data member. (workspace_model::set_workspace): New argument, top_level. (workspace_model::rename_variable): New signal. * workspace-view.h, workspace-view.cc (variable_name_editor): New class. (workspace_view::var_name_editor): New data member. (workspace_view::workspace_view): Initialize it. Set var_name_editor as delegate for column 0. (workspace_view::~workspace_view): Delete var_name_editor. (workspace_view::item_double_clicked): Delete. * symtab.h (symbol_table::rename, symbol_table::do_rename, symbol_table::symbol_record::rename): New functions.
author John W. Eaton <jwe@octave.org>
date Fri, 12 Apr 2013 14:50:56 -0400
parents facf00ce97d3
children 49b059bf27c7
line wrap: on
line diff
--- a/libgui/src/main-window.cc	Fri Apr 12 19:10:32 2013 +0200
+++ b/libgui/src/main-window.cc	Fri Apr 12 14:50:56 2013 -0400
@@ -39,6 +39,8 @@
 #include <QMessageBox>
 #include <QIcon>
 
+#include <utility>
+
 #ifdef HAVE_QSCINTILLA
 #include "file-editor.h"
 #endif
@@ -49,6 +51,7 @@
 
 #include "builtin-defun-decls.h"
 #include "defaults.h"
+#include "symtab.h"
 #include "version.h"
 
 static file_editor_interface *
@@ -148,6 +151,17 @@
 }
 
 void
+main_window::handle_rename_variable_request (const QString& old_name,
+                                             const QString& new_name)
+
+{
+  name_pair names (old_name.toStdString (), new_name.toStdString ());
+
+  octave_link::post_event (this, &main_window::rename_variable_callback,
+                           names);
+}
+
+void
 main_window::handle_clear_history_request (void)
 {
   octave_link::post_event (this, &main_window::clear_history_callback);
@@ -598,12 +612,14 @@
 
   connect (_octave_qt_link,
            SIGNAL (set_workspace_signal
-                   (const QString&, const QStringList&, const QStringList&,
-                    const QStringList&, const QStringList&)),
+                   (bool, const QString&, const QStringList&,
+                    const QStringList&, const QStringList&,
+                    const QStringList&)),
            _workspace_model,
            SLOT (set_workspace
-                 (const QString&, const QStringList&,const QStringList&,
-                  const QStringList&, const QStringList&)));
+                 (bool, const QString&, const QStringList&,
+                  const QStringList&, const QStringList&,
+                  const QStringList&)));
 
   connect (_octave_qt_link, SIGNAL (clear_workspace_signal ()),
            _workspace_model, SLOT (clear_workspace ()));
@@ -649,6 +665,12 @@
            editor_window,
            SLOT (handle_delete_debugger_pointer_request (const QString&, int)));
 
+  connect (_workspace_model,
+           SIGNAL (rename_variable (const QString&, const QString&)),
+           this,
+           SLOT (handle_rename_variable_request (const QString&,
+                                                 const QString&)));
+
   _octave_qt_link->execute_interpreter ();
 
   octave_link::connect_link (_octave_qt_link);
@@ -1184,6 +1206,18 @@
 }
 
 void
+main_window::rename_variable_callback (const main_window::name_pair& names)
+{
+  /* bool status = */ symbol_table::rename (names.first, names.second);
+
+  // if (status)
+    octave_link::set_workspace (true, symbol_table::workspace_info ());
+
+  //  else
+  //    ; // we need an octave_link action that runs a GUI error option.
+}
+
+void
 main_window::clear_history_callback (void)
 {
   Fhistory (ovl ("-c"));