fixed selection crashes.

src/application/xqchildmodel.cpp

@@ -91,26 +91,26 @@ void XQChildModel::addSectionEntry( const QString& key, const XQNodePtr& content
 
 void XQChildModel::initContextMenu()
 {
-
-  _sections.dump();
-
   // __fixme! add a menu title
   _contextMenu->clear();
 
   const QModelIndex& curIdx = _treeTable->currentIndex();
-  bool hasSel = curIdx.isValid() && _treeTable->selectionModel()->hasSelection();
-  bool canPaste = _clipBoard.canPaste( curIdx );
-
   _contextMenu->addAction( "icn11Dummy", "Undo",   XQCommand::cmdUndo,   _undoStack->canUndo() );
   _contextMenu->addAction( "icn17Dummy", "Redo",   XQCommand::cmdRedo,   _undoStack->canRedo() );
 
-  _contextMenu->addAction( "icn58Dummy", "Cut",    XQCommand::cmdCut,    hasSel );
-  _contextMenu->addAction( "icn61Dummy", "Paste",  XQCommand::cmdPaste, canPaste );
-  _contextMenu->addAction( "icn55Dummy", "Copy",   XQCommand::cmdCopy,   hasSel );
-  //_contextMenu->addAction( "icn35Dummy", "Move",   XQCommand::cmdMove,   hasSel );
-  _contextMenu->addAction( "icn70Dummy", "New",    XQCommand::cmdNew,    hasSel );
-  _contextMenu->addAction( "icn50Dummy", "Delete", XQCommand::cmdDelete, hasSel );
+  // editieren nur wenns kein header ist.
+  if ( !xqItemFromIndex(curIdx).isHeaderStyle() )
+  {
+    bool hasSel = curIdx.isValid() && _treeTable->selectionModel()->hasSelection();
+    bool canPaste = _clipBoard.canPaste( curIdx );
 
+    _contextMenu->addAction( "icn58Dummy", "Cut",    XQCommand::cmdCut,    hasSel );
+    _contextMenu->addAction( "icn61Dummy", "Paste",  XQCommand::cmdPaste, canPaste );
+    _contextMenu->addAction( "icn55Dummy", "Copy",   XQCommand::cmdCopy,   hasSel );
+    //_contextMenu->addAction( "icn35Dummy", "Move",   XQCommand::cmdMove,   hasSel );
+    _contextMenu->addAction( "icn70Dummy", "New",    XQCommand::cmdNew,    hasSel );
+    _contextMenu->addAction( "icn50Dummy", "Delete", XQCommand::cmdDelete, hasSel );
+  }
   // __fixme! set 'toggle section <name>' entry
   //contextMenu.actions().first()->setText("<name>");
   _contextMenu->addAction( "icn29Dummy", "Hide Section", XQCommand::cmdToggleSection, true );

src/model/xqcommand.cpp

@@ -114,7 +114,9 @@ void XQCommand::saveNodes( const QModelIndexList& list )
     // knoten holen
     const XQNodePtr& contentNode = XQItem::xqItemFromIndex( entry ).contentNode();
     // hier speichern wir den original knoten, nicht einen clone, wie im clipboard.
-    push_back( {entry.row(), contentNode->own_pos(), contentNode } );
+    // obacht: bei einem Header is der content node null
+    if(contentNode)
+      push_back( {entry.row(), contentNode->own_pos(), contentNode } );
   }
 }
 

src/model/xqsectionmanager.cpp

@@ -127,12 +127,6 @@ const XQModelSection& XQSectionManager::sectionByKey( const QString& sectionKey
 
 const XQModelSection& XQSectionManager::sectionByRow(int itemRow ) const
 {
-  /*
-  for( const XQModelSection& section : _sections )
-  {
-    qDebug() << " --- sectionByRow: " <<section.startIndex().data().toString() << ": " << lastRow(section);
-  }
-*/
 
   // wir gehen rückwärts, weil wir da nur einen vergleich brauchen
   // und uns den test mit lastRow() sparen können.
@@ -151,7 +145,7 @@ const XQModelSection& XQSectionManager::sectionByRow(int itemRow ) const
 const XQModelSection& XQSectionManager::createSection(const QModelIndex& modelIndex, XQNodePtr sheetNode)
 {
   const QString& sectionKey = sheetNode->attribute(c_ContentType);
-  qDebug() << " --- create Section: " << sectionKey << ": " << modelIndex.data().toString();
+  //qDebug() << " --- create Section: " << sectionKey << ": " << modelIndex.data().toString();
   XQModelSection section(modelIndex, sheetNode );
   _sections.addAtKey( sectionKey, section);
   return sectionByKey(sectionKey);

src/model/xqselectionmodel.cpp

@@ -35,28 +35,33 @@ XQSelectionModel::XQSelectionModel(QAbstractItemModel* model, QObject* parent)
 }
 
 
-//! firz
+//! jetzt die selektierten indices, wie die basisklasse, aber nur die innerhalt einer section.
 
 void XQSelectionModel::select(const QItemSelection& selection, QItemSelectionModel::SelectionFlags command)
 {
-  // step #0: fetch selected indices.
+  // step #0: die ursprüngliche selection bestimmen
   const QModelIndexList list = selection.indexes();
   if (list.isEmpty() || selectedRows().isEmpty() )
     return QItemSelectionModel::select(selection, command);
 
-  // fetch first index
+  // step 01: den ersten index bestimmen
   QModelIndex firstValid = list.first();  
   if (hasSelection() )
     firstValid = selectedRows().first();
 
-  //XQItem& firstItem = XQItem::xqItemFromIndex(firstValid);
-  //if( firstItem.isValid() )
+  // step 02: finde das erste item gültigem content node.
+  XQNodePtr firstNode = XQItem::xqItemFromIndex(firstValid).contentNode();
+  while( !firstNode)
   {
+    firstValid = firstValid.siblingAtRow( firstValid.row()+1);
+    firstNode = XQItem::xqItemFromIndex(firstValid).contentNode();
+  }
 
-    XQNodePtr firstNode = XQItem::xqItemFromIndex(firstValid).contentNode();
+  // step 03: selektiere nur knoten, die den gleichen tag_name haben, sich also
+  // in der selben section befinden
+  if( firstNode )
+  {
     QItemSelection newSelection;
-    // __fixme! das crasht!
-
     for (const QModelIndex& idx : list)
     {
       XQNodePtr nextNode = XQItem::xqItemFromIndex(idx).contentNode();

src/model/xqviewmodel.cpp

@@ -39,6 +39,13 @@ void showItemList( const XQItemList& list)
   qDebug();
 }
 
+void showSelectionList( const QModelIndexList& list)
+{
+  for(const auto& entry : list )
+    qDebug() << " --- SelectionList: " << entry.data().toString();
+  qDebug();
+}
+
 
 //! Konstruktor mit parent.
 
@@ -252,6 +259,9 @@ void XQViewModel::onActionTriggered(QAction* action)
   QModelIndex currentIndex = treeTable()->currentIndex();
   command->setOriginIndex(currentIndex);
   // store the row positions of the selected indices
+
+  qDebug() << " --- Before saveNode: " << selectionList.isEmpty();
+  showSelectionList(selectionList);
   command->saveNodes( selectionList );