5 files changed, 71 insertions, 19 deletions

diff --git a/noncore/apps/confedit/listviewitemconf.h b/noncore/apps/confedit/listviewitemconf.h
index 5837625..c6e60ba 100644
--- a/noncore/apps/confedit/listviewitemconf.h
+++ b/noncore/apps/confedit/listviewitemconf.h
@@ -12,24 +12,25 @@
 
 #include <qlistview.h>
 
 
 class ListViewItemConf : public QListViewItem
 {
 public:
         enum {File, Group, Key};
 
         ListViewItemConf(ListViewItemConf *parent);
         ListViewItemConf(QListView *parent);
         ~ListViewItemConf();
 
          int getType();
   virtual void displayText() = 0;
   virtual void changed();
+  bool isChanged() {return _changed;};
   virtual void unchanged();
 
 protected:
         int _type;
          bool _changed;
 };
 
 #endif
diff --git a/noncore/apps/confedit/listviewitemconffile.cpp b/noncore/apps/confedit/listviewitemconffile.cpp
index 858726d..b075063 100644
--- a/noncore/apps/confedit/listviewitemconffile.cpp
+++ b/noncore/apps/confedit/listviewitemconffile.cpp
@@ -60,47 +60,75 @@ void ListViewItemConfFile::parseFile()
     }else
     if ( s[0] == '[' && s[s.length()-1] == ']' )
            {
   //    qDebug("got group"+s);
       group = s.mid(1,s.length()-2);
       groupItem = new ListViewItemConfigEntry(this, group );
       insertItem( groupItem );
     } else
     if ( int pos = s.find('=') )
     {
  //     qDebug("got key"+s);
             item = new ListViewItemConfigEntry(this, group, s );
       groupItem->insertItem( item );
     }
           }
         confFile.close();
+         unchanged();
         setExpandable( _valid );
 }
 
+
+void ListViewItemConfFile::revert()
+{
+        if (_changed)
+         {
+    parseFile();
+  }else{
+                QString backup = confFileInfo->absFilePath()+"~";
+                 QFile conf(confFileInfo->absFilePath());
+          QFile back(backup);
+
+          if (!back.open(IO_ReadOnly)) return;
+          if (!conf.open(IO_WriteOnly)) return;
+
+          #define SIZE 124
+          char buf[SIZE];
+          while (int c = back.readBlock(buf, SIZE) ) conf.writeBlock(buf,c);
+          conf.close();
+          back.close();
+  }
+}
+
 void ListViewItemConfFile::save()
 {
         if (!_changed) return;
         QString backup = confFileInfo->absFilePath()+"~";
         qDebug("make backup to "+backup);
          QFile conf(confFileInfo->absFilePath());
   QFile back(backup);
 
   if (!conf.open(IO_ReadOnly)) return;
   if (!back.open(IO_WriteOnly)) return;
 
   #define SIZE 124
   char buf[SIZE];
   while (int c = conf.readBlock(buf, SIZE) ) back.writeBlock(buf,c);
   conf.close();
   back.close();
 
 
   if (!conf.open(IO_WriteOnly)) return;
          QTextStream *t = new QTextStream( &conf );
   for (QListViewItem *it = firstChild(); it!=0;it = it->nextSibling())
   {
            ((ListViewItemConfigEntry*)it)->save(t);
   }
         conf.close();
-        qDebug("no saveing yet...");
          unchanged();
 }
+
+
+bool ListViewItemConfFile::revertable()
+{
+         return _changed || QFile(confFileInfo->absFilePath()+"~").exists();
+}
\ No newline at end of file
diff --git a/noncore/apps/confedit/listviewitemconffile.h b/noncore/apps/confedit/listviewitemconffile.h
index d89b19c..ae23eab 100644
--- a/noncore/apps/confedit/listviewitemconffile.h
+++ b/noncore/apps/confedit/listviewitemconffile.h
@@ -12,24 +12,26 @@
 #define LISTVIEWITEMCONFFILE_H
 
 #include <qwidget.h>
 #include <qlistview.h>
 #include <qfile.h>
 #include <qfileinfo.h>
 #include "listviewitemconf.h"
 
 
 class ListViewItemConfFile : public ListViewItemConf  {
 public:
         ListViewItemConfFile(QFileInfo *file, QListView *parent=0);
         ~ListViewItemConfFile();
   void parseFile();
         QString fileName();
   virtual void displayText();
+  bool revertable();
   void save();
+  void revert();
 protected:
 private:
         bool _valid;
         QFileInfo *confFileInfo;
 };
 
 #endif
diff --git a/noncore/apps/confedit/mainwindow.cpp b/noncore/apps/confedit/mainwindow.cpp
index 47d9518..77b91f6 100644
--- a/noncore/apps/confedit/mainwindow.cpp
+++ b/noncore/apps/confedit/mainwindow.cpp
@@ -25,70 +25,79 @@
 #include <qlabel.h>
 #include <qfile.h>
 #include <qpushbutton.h>
 #include <qlayout.h>
 #include <qlineedit.h>
 
 #include "listviewconfdir.h"
 #include "listviewitemconf.h"
 #include "listviewitemconfigentry.h"
 
 
 MainWindow::MainWindow( QWidget *parent, const char *name, WFlags f ) :
   QMainWindow( parent, name, f ), _currentItem(0), _fileItem(0)
         {
   setCaption( tr("Conf File Editor") );
 
-  popupTimer = new QTimer(this);
-  popupMenu = new QPopupMenu(this);
-
   QWidget *mainWidget = new  QWidget(this);
   setCentralWidget( mainWidget);
 
   QGridLayout *mainLayout = new QGridLayout( mainWidget );
         mainLayout->setSpacing( 3 );
   mainLayout->setMargin( 3 );
 
 
   settingList = new ListViewConfDir( "/root/Settings/", this, "settingslist");
   mainLayout->addWidget( settingList, 0, 0 );
 
   editor = new EditWidget(this);
   mainLayout->addWidget( editor, 1, 0 );
 
   connect(settingList, SIGNAL( pressed(QListViewItem*) ),
                                                 this, SLOT(setCurrent(QListViewItem*)));
 
-  connect( popupTimer, SIGNAL(timeout()),
-                                        this, SLOT(showPopup()) );
-        connect( settingList, SIGNAL( clicked( QListViewItem* ) ),
-                                                   this, SLOT( stopTimer( QListViewItem* ) ) );
 
          connect( editor->LineEditGroup, SIGNAL( textChanged(const QString&) ),
                    SLOT( groupChanged(const QString&) ) );
         connect( editor->LineEditKey, SIGNAL( textChanged(const QString&) ),
                    SLOT( keyChanged(const QString&) ) );
          connect( editor->LineEditValue, SIGNAL( textChanged(const QString&) ),
                    SLOT( valueChanged(const QString&) ) );
   makeMenu();
 }
 
 void MainWindow::makeMenu()
 {
 
 
+  popupTimer = new QTimer(this);
+  popupMenuFile = new QPopupMenu(this);
+
+        popupActionSave = new QAction( tr("Save"),QString::null,  0, this, 0 );
+        popupActionSave->addTo( popupMenuFile );
+  connect( popupActionSave, SIGNAL( activated() ),
+                                 this , SLOT( saveConfFile() ) );
+        popupActionRevert = new QAction( tr("Revert"),QString::null,  0, this, 0 );
+        popupActionRevert->addTo( popupMenuFile );
+  connect( popupActionRevert, SIGNAL( activated() ),
+                                 this , SLOT( revertConfFile() ) );
+
+  connect( popupTimer, SIGNAL(timeout()),
+                                        this, SLOT(showPopup()) );
+        connect( settingList, SIGNAL( clicked( QListViewItem* ) ),
+                                                   this, SLOT( stopTimer( QListViewItem* ) ) );
 }
 
 MainWindow::~MainWindow()
 {
 }
 
 
 
 void MainWindow::setCurrent(QListViewItem *item)
 {
         if (!item) return;
          ListViewItemConf *i = (ListViewItemConf*) item;
   if (!i) return;
   if (i->getType() == ListViewItemConf::File)
   {
           qDebug("start timer");
@@ -138,31 +147,35 @@ void MainWindow::valueChanged(const QString &v)
         _currentItem->valueChanged(v);
 }
 
 
 void MainWindow::stopTimer( QListViewItem* )
 {
         qDebug("stopTimer");
         popupTimer->stop();
 }
 
 void MainWindow::saveConfFile()
 {
                 if (!_fileItem) return;
          _fileItem->save();
 }
 
+void MainWindow::revertConfFile()
+{
+                if (!_fileItem) return;
+         _fileItem->revert();
+}
+
 void MainWindow::showPopup()
 {
         qDebug("showPopup");
-         if (!_fileItem) return;
-  popupMenu->clear();
-                
-         QAction *popupAction;
-  popupAction = new QAction( tr("Save"),QString::null,  0, this, 0 );
-        popupAction->addTo( popupMenu );
-  connect( popupAction, SIGNAL( activated() ),
-                   this , SLOT( saveConfFile() ) );
-
+         if (_fileItem)
+  {
+                popupActionSave->setEnabled(_fileItem->isChanged());
+                popupActionRevert->setEnabled(_fileItem->revertable());
+    popupMenuFile->popup( QCursor::pos() );
+  }else if(_currentItem->isChanged())
+  {
 
-  popupMenu->popup( QCursor::pos() );
+  }
 }
diff --git a/noncore/apps/confedit/mainwindow.h b/noncore/apps/confedit/mainwindow.h
index b015dac..e0dc0b0 100644
--- a/noncore/apps/confedit/mainwindow.h
+++ b/noncore/apps/confedit/mainwindow.h
@@ -28,29 +28,37 @@ class MainWindow : public QMainWindow
     Q_OBJECT
 
 
 public:
   MainWindow( QWidget *parent = 0, const char *name = 0, WFlags f = 0 );
   ~MainWindow();
 
 
 public slots:
   void setCurrent(QListViewItem*);
   void groupChanged(const QString&);
   void keyChanged(const QString&);
   void valueChanged(const QString&);
   void showPopup();
   void stopTimer( QListViewItem* );
   void saveConfFile();
+  void revertConfFile();
 
 private:
         ListViewConfDir *settingList;
          EditWidget *editor;
   ListViewItemConfigEntry *_currentItem;
   ListViewItemConfFile *_fileItem;
   QTimer *popupTimer;
-  QPopupMenu *popupMenu;
+  QPopupMenu *popupMenuFile;
+  QPopupMenu *popupMenuEntry;
+        QAction *popupActionSave;
+        QAction *popupActionRevert;
+        QAction *popupActionDelete;
+        QAction *popupActionNew;
+        //QAction *popupAction;
+        //QAction *popupAction;
 
   void makeMenu();
 };
 
 #endif