Bug 142897

SVN commit 677340 by arwalker:

CCBUG:142897 Start support for hierarchical data sources

 M  +10 -4     datasources/planckIDEF/planckIDEF.cpp  
 M  +1 -1      datasources/planckIDEF/planckIDEF.h  
 M  +10 -0     libkst/kstdatacollection.cpp  
 M  +14 -4     libkst/kstdatasource.cpp  
 M  +2 -1      libkst/kstdatasource.h  
 M  +2 -1      libkstapp/Makefile.am  
 M  +0 -247    libkstapp/datawizard.ui  
 M  +3 -3      libkstapp/kst.cpp  
 A             libkstapp/kstdatawizard_i.cpp   [License: GPL (v2+)]
 A             libkstapp/kstdatawizard_i.h   [License: GPL (v2+)]
 M  +39 -35    libkstapp/kstviewobject.cpp  

SVN commit 690077 by arwalker:

CCBUG:142897 continue work for hierarchical data sources

 M  +10 -5     datasources/planckIDEF/planckIDEF.cpp  
 M  +11 -0     libkst/kstdataplugin.h  
 M  +18 -1     libkst/kstdatasource.cpp  
 M  +3 -0      libkst/kstdatasource.h  
 M  +5 -1      libkstapp/kstdatawizard_i.cpp  


--- branches/work/kst/1.5/kst/src/datasources/planckIDEF/planckIDEF.cpp #690076:690077
@@ -501,7 +501,7 @@
                         iResult = fits_read_keyword( ffits, "EXTNAME", value, comment, &iStatus );
                         if( iResult == 0 )
                         {
-                          prefixNew = prefix + QDir::separator() + QString( value ).remove( QChar( '\'' ) );
+                          prefixNew = prefix + separator() + QString( value ).remove( QChar( '\'' ) );
                         }
 
                         iResult = 0;
@@ -554,7 +554,7 @@
         fileList*   folderFields;
         folderField folderField;
         QString     baseName = baseFilename(*it);
-        QString     pathname = folder.path() + QDir::separator() + *it;
+        QString     pathname = folder.path() + separator() + *it;
         int         numFrames;
 
         folderFields = _basefiles.find( baseName );
@@ -574,7 +574,7 @@
             fld->table = 0;
             fld->column = 0;
 
-            strIndex = baseName + QDir::separator() + "INDEX";
+            strIndex = baseName + separator() + "INDEX";
             _fields.insert( strIndex, fld );
             _fieldList.append( strIndex );
 
@@ -833,7 +833,7 @@
     fld = _fields.find( fieldName );
     if( fld != 0L ) 
     {
-      if( fieldName == fld->basefile + QDir::separator() + QString("INDEX") )
+      if( fieldName == fld->basefile + separator() + QString("INDEX") )
       {
         for( i = 0; i < n; ++i )
         {
@@ -965,7 +965,7 @@
   {
     for (QStringList::ConstIterator it = files.begin(); it != files.end(); ++it) 
     {
-      pathname = folder.path() + QDir::separator() + *it;
+      pathname = folder.path() + separator() + *it;
 
       if( checkValidPlanckIDEFFile( pathname ) )
       {
@@ -1190,6 +1190,11 @@
     return rc;
   }
 
+  bool supportsHierarchy_planckIDEF( )
+  {
+    return true;
+  }
+
   int understands_planckIDEF( KConfig*, const QString& filename )
   {
     QFileInfo fileinfo( filename );
--- branches/work/kst/1.5/kst/src/libkst/kstdataplugin.h #690076:690077
@@ -224,6 +224,17 @@
         return false;
       }
 
+      bool supportsHierarchy() const {
+        bool (*sym)() = (bool(*)())symbol("supportsHierarchy");
+        if (sym) {
+          //kstdDebug() << "Checking if " << service->property("Name").toString() << " provides " << type << endl;
+          bool rc = (sym)();
+          return rc;
+        }
+
+        return false;
+      }
+
       bool provides(const QString& type) const {
         return provides().contains(type);
       }
--- branches/work/kst/1.5/kst/src/libkst/kstdatasource.cpp #690076:690077
@@ -318,6 +318,24 @@
 }
 
 
+bool KstDataSource::supportsHierarchy(const QString& filename, const QString& type) {
+  if (filename.isEmpty() || filename == "stdin" || filename == "-") {
+    return false;
+  }
+
+  QString fn = obtainFile(filename);
+  if (fn.isEmpty()) {
+    return false;
+  }
+
+  QValueList<PluginSortContainer> bestPlugins = bestPluginsForSource(fn, type);
+  if (bestPlugins.isEmpty()) {
+    return false;
+  }
+  return (*bestPlugins.begin()).plugin->supportsHierarchy();
+}
+
+
 QStringList KstDataSource::fieldListForSource(const QString& filename, const QString& type, QString *outType, bool *complete) {
   if (filename == "stdin" || filename == "-") {
     return QStringList();
@@ -360,7 +378,6 @@
     }
   }
 
-
   return rc;
 }
 
--- branches/work/kst/1.5/kst/src/libkst/kstdatasource.h #690076:690077
@@ -19,6 +19,7 @@
 #define KSTDATASOURCE_H
 
 #include <qdict.h>
+#include <qdir.h>
 #include <qdom.h>
 #include <qguardedptr.h>
 #include <qstring.h>
@@ -74,6 +75,8 @@
     static bool pluginHasConfigWidget(const QString& plugin);
     // @since 1.1.0
     static bool supportsTime(const QString& plugin, const QString& type = QString::null);
+    static bool supportsHierarchy(const QString& filename, const QString& type = QString::null);
+    static char separator() { return QDir::separator(); }
 
     KstDataSourceConfigWidget *configWidget() const;
 
--- branches/work/kst/1.5/kst/src/libkstapp/kstdatawizard_i.cpp #690076:690077
@@ -299,6 +299,7 @@
       ds = 0L;
     } else {
       fl = KstDataSource::fieldListForSource(file, QString::null, &fileType, &complete);
+      hierarchy = KstDataSource::supportsHierarchy(file, QString::null);
     }
 
     if (!fl.isEmpty() && !fileType.isEmpty()) {
@@ -337,12 +338,14 @@
 
     for (QStringList::ConstIterator it = fl.begin(); it != fl.end(); ++it) {
       QListViewItem *item = new QListViewItem(_vectors, *it);
+      QString str;
+
       item->setDragEnabled(true);
-      QString str;
       str.sprintf("%0*d", count, index++);
       item->setText(1, str);
       _countMap[*it] = str;
     }
+
     _vectors->sort();
 
     KST::vectorDefaults.sync();
@@ -548,6 +551,7 @@
   _vectors->setSorting(3, true); // Qt 3.1 compat
   QRegExp re(filter, true /* case insensitive */, true /* wildcard */);
   QListViewItemIterator it(_vectors);
+
   while (it.current()) {
     QListViewItem *i = it.current();
     ++it;

SVN commit 691970 by arwalker:

CCBUG:142897 SVN_SILENT first draft of support for hierarchical data sources in the data wizard

 M  +117 -13   kstdatawizard_i.cpp  
 M  +2 -0      kstdatawizard_i.h  


--- branches/work/kst/1.5/kst/src/libkstapp/kstdatawizard_i.cpp #691969:691970
@@ -59,6 +59,7 @@
 {
   _configWidget = 0L;
   _inTest = false;
+  _hierarchy = false;
   KST::vectorDefaults.sync();
   QString default_source = KST::vectorDefaults.dataSource();
   _url->setMode(KFile::File | KFile::Directory | KFile::ExistingOnly);
@@ -284,22 +285,23 @@
     KstDataSourcePtr ds = *KST::dataSourceList.findReusableFileName(file);
     QStringList fl;
     bool complete = false;
-    bool hierarchy = false;
     QString fileType;
     int index = 0;
     int count;
 
+    _hierarchy = false;
+
     if (ds) {
       ds->readLock();
       fl = ds->fieldList();
       fileType = ds->fileType();
       complete = ds->fieldListIsComplete();
-      hierarchy = ds->supportsHierarchy();
+      _hierarchy = ds->supportsHierarchy();
       ds->unlock();
       ds = 0L;
     } else {
       fl = KstDataSource::fieldListForSource(file, QString::null, &fileType, &complete);
-      hierarchy = KstDataSource::supportsHierarchy(file, QString::null);
+      _hierarchy = KstDataSource::supportsHierarchy(file, QString::null);
     }
 
     if (!fl.isEmpty() && !fileType.isEmpty()) {
@@ -336,14 +338,60 @@
       count = 1;
     }
 
-    for (QStringList::ConstIterator it = fl.begin(); it != fl.end(); ++it) {
-      QListViewItem *item = new QListViewItem(_vectors, *it);
-      QString str;
+    _fields.clear();
 
-      item->setDragEnabled(true);
-      str.sprintf("%0*d", count, index++);
-      item->setText(1, str);
-      _countMap[*it] = str;
+    if (_hierarchy) {
+      for (QStringList::ConstIterator it = fl.begin(); it != fl.end(); ++it) {
+        QStringList     entries = QStringList::split(QDir::separator(), (*it), FALSE);
+        QString         item;
+        QListViewItem*  parent = 0L;
+        QListViewItem*  parentOld = 0L;
+
+        for (QStringList::ConstIterator itEntry = entries.begin(); itEntry != entries.end(); ++itEntry) {
+          item += (*itEntry);
+
+          if (item.compare(*it) != 0) {
+            parent = _fields.find(item);
+            if (parent == 0L) {
+              if (parentOld) {
+                QListViewItem *listItem = new QListViewItem(parentOld, *itEntry);
+
+                parentOld->setOpen(true);
+                _fields.insert(item, listItem);
+                parentOld = listItem;
+              } else {
+                QListViewItem *listItem = new QListViewItem(_vectors, *itEntry);
+
+                _fields.insert(item, listItem);
+                parentOld = listItem;
+              }
+            } else {
+              parentOld = parent;
+            }
+
+            item += QDir::separator();
+          } else if (parentOld) {
+            QListViewItem *listItem = new QListViewItem(parentOld, *itEntry);
+
+            parentOld->setOpen(true);
+            _fields.insert(item, listItem);
+          } else {
+            QListViewItem *listItem = new QListViewItem(_vectors, *itEntry);
+
+            _fields.insert(item, listItem);
+          }
+        }
+      }
+    } else {
+      for (QStringList::ConstIterator it = fl.begin(); it != fl.end(); ++it) {
+        QListViewItem *item = new QListViewItem(_vectors, *it);
+        QString str;
+
+        item->setDragEnabled(true);
+        str.sprintf("%0*d", count, index++);
+        item->setText(1, str);
+        _countMap[*it] = str;
+      }
     }
 
     _vectors->sort();
@@ -1375,7 +1423,9 @@
   QListViewItemIterator it(_vectors);
   while (it.current()) {
     if (it.current()->isSelected()) {
-      lst.append(it.current());
+      if (it.current()->childCount() == 0) {
+        lst.append(it.current());
+      }
     }
     ++it;
   }
@@ -1383,9 +1433,36 @@
   QListViewItem *last = _vectorsToPlot->lastItem();
   QPtrListIterator<QListViewItem> iter(lst);
   while (iter.current()) {
+    QListViewItem* parent;
     QListViewItem *item = iter.current();
-    _vectors->takeItem(item);
+    parent = item->parent();
+
+    while (parent) {
+      item->setText(0, parent->text(0) + QDir::separator() + item->text(0));
+      parent = parent->parent();
+    }
+
+    parent = item->parent();
+    if (parent) {
+      QListViewItem* parentNew;
+
+      parent->takeItem(item);
+      parentNew = parent;
+      while (parentNew) {
+        parent = parentNew;
+        if (parent->childCount() == 0) {
+          parentNew = parent->parent();
+          parent->setSelected(false);
+          parent->setVisible(false);
+        } else {
+          parentNew = 0L;
+        }
+      }
+    } else {
+      _vectors->takeItem(item);
+    }
     _vectorsToPlot->insertItem(item);
+
     item->moveItem(last);
     item->setSelected(false);
     last = item;
@@ -1415,7 +1492,34 @@
   QPtrListIterator<QListViewItem> iter(lst);
   while (iter.current()) {
     _vectorsToPlot->takeItem(iter.current());
-    _vectors->insertItem(iter.current());
+    if (_hierarchy) {
+      QListViewItem* parent = 0L;
+      QStringList entries;
+      QString text = iter.current()->text(0);
+      QString item;
+
+      entries = QStringList::split(QDir::separator(), text, FALSE);
+      for (QStringList::ConstIterator itEntry = entries.begin(); itEntry != entries.end(); ++itEntry) {
+        item += (*itEntry);
+        if (text.compare(item) != 0) {
+          parent = _fields.find(item);
+          if (parent) {
+            parent->setVisible(true);
+          }
+          item += QDir::separator();
+        } else {
+          iter.current()->setText(0, entries.back());
+
+          if (parent) {
+            parent->insertItem(iter.current());
+          } else {
+            _vectors->insertItem(iter.current());
+          }
+        }
+      }
+    } else {
+      _vectors->insertItem(iter.current());
+    }
     iter.current()->setSelected(false);
     ++iter;
   }
--- branches/work/kst/1.5/kst/src/libkstapp/kstdatawizard_i.h #691969:691970
@@ -75,6 +75,8 @@
   private:
     static const QString &defaultTag;
     QString _file;
+    QDict<QListViewItem> _fields;
+    bool _hierarchy;
     bool _inTest;
     QGuardedPtr<QWidget> _configWidget;
     KstDataSourceList _sourceCache;

SVN commit 802611 by arwalker:

BUG:142897 add hierarchical field selection to the new vector dialog

 M  +3 -0      Makefile.am  
 A             fieldselect.ui  
 M  +8 -6      kstdatawizard_i.cpp  
 A             kstfieldselect_i.cpp   [License: GPL (v2+)]
 A             kstfieldselect_i.h   [License: GPL (v2+)]
 M  +31 -6     kstvectordialog_i.cpp  
 M  +27 -29    kstvectordialog_i.h  
 M  +105 -43   vectordialogwidget.ui  


WebSVN link: http://websvn.kde.org/?view=rev&revision=802611