Index: debuggergdb.cpp
===================================================================
--- debuggergdb.cpp    (revision 5679)
+++ debuggergdb.cpp    (working copy)
@@ -13,6 +13,8 @@
 #include <wx/dialog.h>
 #include <wx/msgdlg.h>
 #include <wx/tokenzr.h>
+#include "tinyxml/tinyxml.h"
+#include "tinyxml/tinywxuni.h"
 
 #include <manager.h>
 #include <configmanager.h>
@@ -532,6 +534,8 @@
     Manager::Get()->RegisterEventSink(cbEVT_COMPILER_FINISHED, new cbEventFunctor<DebuggerGDB, CodeBlocksEvent>(this, &DebuggerGDB::OnCompilerFinished));
 
     Manager::Get()->RegisterEventSink(cbEVT_BUILDTARGET_SELECTED, new cbEventFunctor<DebuggerGDB, CodeBlocksEvent>(this, &DebuggerGDB::OnBuildTargetSelected));
+
+    Manager::Get()->RegisterEventSink(cbEVT_PROJECT_OPEN, new cbEventFunctor<DebuggerGDB, CodeBlocksEvent>(this, &DebuggerGDB::OnProjectOpened));
 }
 
 void DebuggerGDB::OnRelease(bool appShutDown)
@@ -2757,7 +2761,154 @@
         }
     }
 }
+void DebuggerGDB::OnProjectOpened(CodeBlocksEvent& event)
+{
+    // allow others to catch this
+    event.Skip();
 
+    LoadStateFromFile(event.GetProject());
+
+}
+bool DebuggerGDB::SaveStateToFile(cbProject* prj){
+    //There are two types of state we should save:
+    //1, breakpoints
+    //2, watches
+
+    //Create a file according to the m_pProject
+    wxString projectFilename = prj->GetFilename();
+    if (projectFilename.IsEmpty())
+        return false;
+    //saved file name&extention
+    wxFileName fname(projectFilename);
+    fname.SetExt(_T("bps"));
+
+    //XML file IO
+    const char* ROOT_TAG = "Debugger_layout_file";
+
+    TiXmlDocument doc;
+    doc.SetCondenseWhiteSpace(false);
+    doc.InsertEndChild(TiXmlDeclaration("1.0", "UTF-8", "yes"));
+    TiXmlElement* rootnode = static_cast<TiXmlElement*>(doc.InsertEndChild(TiXmlElement(ROOT_TAG)));
+    if (!rootnode)
+        return false;
+
+    //Save breakpoints, get breakpoints_list
+    TiXmlElement* breakpointsidx = static_cast<TiXmlElement*>(rootnode->InsertEndChild(TiXmlElement("BreakpointsList")));
+    BreakpointsList &breakPointsList = m_State.GetBreakpointsList();
+    for (int i = breakPointsList.GetCount() - 1; i >= 0; --i)
+    {
+        DebuggerBreakpoint* bp = breakPointsList[i];
+        //Only save the breakpoints belong to the current project
+        if (bp->userData == prj)
+        {
+            TiXmlElement* node = static_cast<TiXmlElement*>(breakpointsidx->InsertEndChild(TiXmlElement("Breakpoint")));
+            //Change the absolute location to relative location
+            wxFileName location(bp->filename);
+            location.MakeRelativeTo(prj->GetBasePath());
+            //Add file and line
+            node->SetAttribute("file", cbU2C(location.GetFullPath()));
+            node->SetAttribute("position", bp->line);
+        }
+    }
+
+    //Save Watches
+    TiXmlElement* watchesidx = static_cast<TiXmlElement*>(rootnode->InsertEndChild(TiXmlElement("WatchesList")));
+    size_t wc = (m_pTree->GetWatches()).GetCount();
+    if (wc>0)
+    {
+            // iterate over each watch and write them to the file buffer
+        for (size_t i = 0; i < wc; ++i)
+        {
+            Watch& w = (m_pTree->GetWatches())[i];
+            TiXmlElement* node = static_cast<TiXmlElement*>(watchesidx->InsertEndChild(TiXmlElement("Watch")));
+            node->SetAttribute("variable", cbU2C(w.keyword));
+        }
+
+    }
+
+    //Save XML to harddisk
+    return cbSaveTinyXMLDocument(&doc, fname.GetFullPath());
+
+}
+
+bool DebuggerGDB::LoadStateFromFile(cbProject* prj){
+
+
+    wxString projectFilename = prj->GetFilename();
+    if (projectFilename.IsEmpty())
+        return false;
+    wxFileName fname(projectFilename);
+    fname.SetExt(_T("bps"));
+
+    //Open XML file
+    TiXmlDocument doc;
+    if (!TinyXML::LoadDocument(fname.GetFullPath(), &doc))
+        return false;
+
+    TiXmlElement* root;
+    TiXmlElement* elem;
+    TiXmlElement* group;
+
+
+    root = doc.FirstChildElement("Debugger_layout_file");
+    if (!root)
+    {
+        return false;
+    }
+
+    //Load breakpoints
+    group = root->FirstChildElement("BreakpointsList");
+    elem = group->FirstChildElement("Breakpoint");
+
+    while (elem)
+    {
+        wxString location = cbC2U(elem->Attribute("file"));
+        ProjectFile* pf;
+        if (location.IsEmpty())
+        {
+            break;
+        }
+        else
+            pf = prj->GetFileByFilename(location);
+
+        wxString filenamePath = pf->file.GetFullPath();
+
+        int line = 0;
+        if (not elem->QueryIntAttribute("position", &line) == TIXML_SUCCESS)
+            break;
+
+        cbEditor* ed = Manager::Get()->GetEditorManager()->IsBuiltinOpen( filenamePath );
+        if (ed==NULL){
+            m_State.AddBreakpoint(filenamePath,line); //add breakpoints silentsly
+        }
+        else{
+            ed->AddBreakpoint(line);
+
+        }
+        elem = elem->NextSiblingElement();
+    }
+
+
+    //Load watche
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