[Kst] kdeextragear-2/kst/kst/datasources/planck

[George Staikos]

CVS commit by staikos: 

implement reset for planck (tested)


  M +20 -1     planck.cpp   1.38
  M +3 -0      planck.h   1.15


--- kdeextragear-2/kst/kst/datasources/planck/planck.cpp  #1.37:1.38
@@ -28,4 +28,5 @@
 PlanckSource::PlanckSource(KConfig *cfg, const QString& filename)
 : KstDataSource(cfg, filename, "PLANCK I/O") {
+  _filename = filename;
 
   _planckObject = new Planck::Object;
@@ -36,5 +37,5 @@ PlanckSource::PlanckSource(KConfig *cfg,
   if (_planckObject && _planckObject->isValid()) {
     _fieldList = _planckObject->fields();
-    _fieldList.append("INDEX");
+    _fieldList.prepend("INDEX");
     update();
     _valid = true;
@@ -49,4 +50,22 @@ PlanckSource::~PlanckSource() {
 
 
+bool PlanckSource::reset() {
+  _valid = false;
+  _planckObject = new Planck::Object; // kshared - deletes the old one
+  if (!_planckObject->setGroup(_filename)) {
+    _planckObject = 0L; // deref
+  }
+
+  _fieldList.clear();
+  if (_planckObject && _planckObject->isValid()) {
+    _fieldList = _planckObject->fields();
+    _fieldList.prepend("INDEX");
+    update();
+    _valid = true;
+  }
+  return _valid;
+}
+
+
 KstObject::UpdateType PlanckSource::update(int u) {
   if (KstObject::checkUpdateCounter(u)) {

--- kdeextragear-2/kst/kst/datasources/planck/planck.h  #1.14:1.15
@@ -59,6 +59,9 @@ class PlanckSource : public KstDataSourc
     int relativeTimeForSample(int sample, bool *ok = 0L);
 
+    bool reset();
+
   private:
     KstSharedPtr<Planck::Object> _planckObject;
+    QString _filename;
 };