TreeModelInterface.hpp File Reference

#include "dbe/Exceptions.hpp"
#include "dbe/treenode.hpp"
#include "conffwk/ConfigObject.hpp"
#include "conffwk/Configuration.hpp"
#include "conffwk/Schema.hpp"
#include <QModelIndex>
#include <algorithm>
#include <vector>

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Classes
class	dbe::TreeModelInterface

Namespaces
namespace	dbe
	Include QT Headers.

Macros
#define	TREEMODEL_REMOVE_ROWS_DEF(classname)

Macro Definition Documentation

TREEMODEL_REMOVE_ROWS_DEF

#define TREEMODEL_REMOVE_ROWS_DEF

(

classname

)

Value:

bool classname::removeRows(int row, int count, QModelIndex const& parent)                                            \
{                                                                                                                    \
                                                                                                                     \
  assert(count > 0);                                                                                                 \
                                                                                                                     \
  int const last = row + count - 1;                                                                                  \
  emit beginRemoveRows(parent, row, last);                                                                           \
  for (int current = last; current != row - 1; --current) {                                                          \
    QModelIndex src_index = this->mapToSource(index(current, parent.column(), parent));                              \
    treenode* element = this->getnode(src_index);                                                                    \
                                                                                                                     \
    if (element != nullptr) {                                                                                        \
      treenode* element_parent = element->GetParent();                                                               \
      if (element_parent != nullptr) {                                                                               \
        element_parent->RemoveChild(element);                                                                        \
      }                                                                                                              \
    } else {                                                                                                         \
      return false;                                                                                                  \
    }                                                                                                                \
  }                                                                                                                  \
  emit endRemoveRows();                                                                                              \
  return true;                                                                                                       \
}

Definition at line 32 of file TreeModelInterface.hpp.