From 51122d8689f6fbb1061ee0b19f885ad8851dfd50 Mon Sep 17 00:00:00 2001
From: deva <deva>
Date: Fri, 13 Aug 2010 10:07:22 +0000
Subject: Clear lua when reopening a macro window.

---
 client/lua.cc         | 18 +++++++++++++-----
 client/lua.h          |  2 ++
 client/macrowindow.cc | 22 +++++-----------------
 client/macrowindow.h  |  2 --
 4 files changed, 20 insertions(+), 24 deletions(-)

diff --git a/client/lua.cc b/client/lua.cc
index 7dbdf75..3dd5381 100644
--- a/client/lua.cc
+++ b/client/lua.cc
@@ -75,6 +75,19 @@ LUA::LUA(Widget **rootwidget)
 {
   this->rootwidget = rootwidget;
 
+  L = NULL;
+  clear();
+}
+
+LUA::~LUA()
+{
+  lua_close(L);
+}
+
+void LUA::clear()
+{
+  if(L) lua_close(L);
+
   L = luaL_newstate();
   if(L == NULL) {
     error("Could not create LUA state.");
@@ -91,11 +104,6 @@ LUA::LUA(Widget **rootwidget)
   register_widget(L);
 }
 
-LUA::~LUA()
-{
-  lua_close(L);
-}
-
 QString LUA::runParser(QString program)
 {
   if(L == NULL) {
diff --git a/client/lua.h b/client/lua.h
index d10aeb2..d94bd15 100644
--- a/client/lua.h
+++ b/client/lua.h
@@ -47,6 +47,8 @@ public:
 
   Widget *getWidget(QString name);
 
+  void clear();
+
 private:
   lua_State *L;
   Widget **rootwidget;
diff --git a/client/macrowindow.cc b/client/macrowindow.cc
index 649f323..5a6760e 100644
--- a/client/macrowindow.cc
+++ b/client/macrowindow.cc
@@ -47,7 +47,7 @@ MacroWindow::MacroWindow(NetCom &n, QDomNode &xml_doc, QString templ,
   : Collapser(), netcom(n)
 {
   mainwidget = NULL;
-  this->lua = new LUA(&mainwidget);
+  lua = new LUA(&mainwidget);
 
   waschanged = false;
 
@@ -65,7 +65,6 @@ MacroWindow::MacroWindow(NetCom &n, QDomNode &xml_doc, QString templ,
 MacroWindow::~MacroWindow()
 {
   clear();
-  delete lua;
 }
 
 void MacroWindow::update(QDomNode &node)
@@ -101,7 +100,7 @@ void MacroWindow::initMacro(QDomNode &node)
   } else if(xml_elem.tagName() == "script") {
 
     if(xml_elem.attribute("language", "lua") == "lua") {
-      this->lua->runScript(xml_elem.text(), NULL, "preload");
+      lua->runScript(xml_elem.text(), NULL, "preload");
     }
 
   } else if(xml_elem.tagName() == "widgets") {
@@ -118,15 +117,6 @@ void MacroWindow::initMacro(QDomNode &node)
     mainwidget = window;
 
     mainwidget->setValues();
-    /*
-    QDomNodeList children = node.childNodes();
-
-    // Insert their values (this must be done last for scripts to work properly)
-    for (int i=0; i<children.count();i++) {
-      QDomNode child = children.at(i);
-      setValues(child, mainwidget);
-    }
-    */
 
     if(waschanged == true) macroChanged();
 
@@ -188,8 +178,6 @@ void MacroWindow::expandWrapper()
 {
   if(!isCollapsed()) return;
 
-  //  clear();
-
   waschanged = false;
   
   QDomDocument xml_doc = netcom.send(templ, macro);
@@ -300,11 +288,11 @@ void MacroWindow::setActive(bool active)
 
 void MacroWindow::clear()
 {
-  if(mainwidget) mainwidget->deleteLater();
+  if(mainwidget) delete mainwidget;
   mainwidget = NULL;
 
-  setExpandedWidget(NULL);
+  lua->clear();
 
-  luaprograms.clear();
+  setExpandedWidget(NULL);
 }
 
diff --git a/client/macrowindow.h b/client/macrowindow.h
index 3bc02f2..02370dd 100644
--- a/client/macrowindow.h
+++ b/client/macrowindow.h
@@ -44,8 +44,6 @@ public:
               bool collapsed = true, bool compact = false);
   ~MacroWindow();
 
-  QVector< QString > luaprograms;
-                
   LUA *lua;
 
   void update(QDomNode &xml_doc);
-- 
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