C++ (Cpp) QListWidget::selectionModel示例

示例#1

文件： ListBoxControl.cpp 项目： Htallon/QtHandles

void ListBoxControl::itemSelectionChanged (void)
{
  if (! m_blockCallback)
    {
      QListWidget* list = qWidget<QListWidget> ();

      QModelIndexList l = list->selectionModel ()->selectedIndexes ();
      Matrix value (dim_vector (1, l.size ()));
      int i = 0;

      foreach (const QModelIndex& idx, l)
       value(i++) = (idx.row () + 1);

      gh_manager::post_set (m_handle, "value", octave_value (value), false);
      gh_manager::post_callback (m_handle, "callback");
    }