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

[George Staikos]

CVS commit by staikos: 

add planck file detection.  The new method is that in order to access planck
data, the user must provide the xml filename.  The vectors are then considered
to be a group and an object.


  A            pparser.cpp   1.1 [GPL (v2+)]
  A            pparser.h   1.1 [GPL (v2+)]
  M +1 -1      Makefile.am   1.2
  M +37 -8     planck.cpp   1.2
  M +14 -10    planck.h   1.2


--- kdeextragear-2/kst/kst/datasources/planck/Makefile.am  #1.1:1.2
@@ -4,5 +4,5 @@
 
 kstdata_planck_la_LDFLAGS=$(all_libraries) -module -avoid-version
-kstdata_planck_la_SOURCES=planck.cpp planckdata.cpp plancktoi.cpp
+kstdata_planck_la_SOURCES=planck.cpp planckdata.cpp plancktoi.cpp pparser.cpp
 
 METASOURCES=AUTO

--- kdeextragear-2/kst/kst/datasources/planck/planck.cpp  #1.1:1.2
@@ -17,8 +17,11 @@
 
 #include "planck.h"
+#include <qdir.h>
+#include <qfile.h>
 
  
-PlanckSource::PlanckSource(const QString& filename, const QString& type)
-: KstDataSource(filename, type) {
+PlanckSource::PlanckSource(const QString& filename, Planck::Database& db)
+: KstDataSource(filename, "PLANCK I/O"), _db(db) {
+  _valid = true;
 }
 
@@ -61,5 +64,5 @@ int PlanckSource::frameCount() const {
 
 QString PlanckSource::fileType() const {
-  return QString::null;
+  return "PLANCK I/O";
 }
 
@@ -70,19 +73,45 @@ void PlanckSource::save(QTextStream &ts)
 
 
+static bool parseXML(const QString& filename, Planck::Database& db) {
+  if (!QFile::exists(filename)) {
+    return false;
+  }
+
+  QFile f(filename);
+  if (!f.open(IO_ReadOnly)) {
+    return false;
+  }
+
+  if (0 != Planck::Parser::parse(&f, db)) {
+    return false;
+  }
+
+  if (!QDir(db.path()).exists()) {
+    return false;
+  }
+  return true;
+}
+
 extern "C" {
 KstDataSource *create_planck(const QString& filename, const QString& type) {
-  return new PlanckSource(filename, type);
+  Planck::Database db;
+  if (!parseXML(filename, db)) {
+    return 0L;
+  }
+  return new PlanckSource(filename, db);
 }
 
 QStringList provides_planck() {
   QStringList rc;
-  // create the stringlist
+  rc += "PLANCK I/O";
   return rc;
 }
 
 bool understands_planck(const QString& filename) {
-  // determine if it is an X file
-  Q_UNUSED(filename)
+  Planck::Database db;
+  if (!parseXML(filename, db)) {
   return false;
+  }
+  return true;
 }
 

--- kdeextragear-2/kst/kst/datasources/planck/planck.h  #1.1:1.2
@@ -20,9 +20,10 @@
 
 #include <kstdatasource.h>
+#include "pparser.h"
 
 
 class PlanckSource : public KstDataSource {
-public:
-  PlanckSource(const QString& filename, const QString& type);
+  public:
+    PlanckSource(const QString& filename, Planck::Database& db);
 
   virtual ~PlanckSource();
@@ -41,4 +42,7 @@ public:
 
   virtual void save(QTextStream &ts);
+
+  private:
+    Planck::Database _db;
 };