removed never used (and slow) qlist-related functions

2019-12-02 01:40:12 +11:00
parent 9aa50175ac
commit 6973919481
1 changed files with 0 additions and 76 deletions
@@ -1,76 +0,0 @@
-/***
-
-  Olive - Non-Linear Video Editor
-  Copyright (C) 2019 Olive Team
-
-  This program is free software: you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
-  the Free Software Foundation, either version 3 of the License, or
-  (at your option) any later version.
-
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-***/
-
-#ifndef QOBJECTLISTCAST_H
-#define QOBJECTLISTCAST_H
-
-#include <QObject>
-
-template<class T>
-/**
- * @brief Statically cast a QObjectList (aka QList<QObject*>) to a QList of any type (must be a QObject derivative)
- *
- * Best used to convert the list from a QObject's children() list to a list of another type, assuming it's known that
- * all children are of a certain type.
- *
- * As a static cast, the objects in the QObjectList must all be of the SAME type or the behavior
- * is undefined.
- */
-QList<T*> static_qobjectlist_cast(const QObjectList& list) {
-  QList<T*> new_list;
-
-  new_list.reserve(list.size());
-
-  for (int i=0;i<list.size();i++) {
-    new_list.append(static_cast<T*>(list.at(i)));
-  }
-
-  return new_list;
-}
-
-template<class T>
-/**
- * @brief Dynamically cast a QObjectList (aka QList<QObject*>) to a QList of any type (must be a QObject derivative)
- *
- * Best used to convert the list from a QObject's children() list to a list of another type, assuming it's known that
- * all children are of a certain type.
- *
- * Unlike static_qobjectlist_cast(), not all of the objects must be of the same type. Objects that are of a different
- * type are not added to the list. Therefore it is guarantee the list will contain valid objects of the type you
- * specify (or an empty list if there are none).
- */
-QList<T*> dynamic_qobjectlist_cast(const QObjectList& list) {
-  QList<T*> new_list;
-
-  new_list.reserve(list.size());
-
-  for (int i=0;i<list.size();i++) {
-    T* casted_obj = dynamic_cast<T*>(list.at(i));
-
-    // Test cast (casted_obj will be nullptr if the dynamic_cast fails)
-    if (casted_obj != nullptr) {
-      new_list.append(casted_obj);
-    }
-  }
-
-  return new_list;
-}
-
-#endif // QOBJECTLISTCAST_H