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cmdlistelementremove.h
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19 
20 #ifndef LIBREPCB_CMDLISTELEMENTREMOVE_H
21 #define LIBREPCB_CMDLISTELEMENTREMOVE_H
22 
23 /*******************************************************************************
24  * Includes
25  ******************************************************************************/
26 #include "../../undocommand.h"
27 #include "../serializableobjectlist.h"
28 
29 #include <QtCore>
30 
31 /*******************************************************************************
32  * Namespace / Forward Declarations
33  ******************************************************************************/
34 namespace librepcb {
35 
36 /*******************************************************************************
37  * Class CmdListElementRemove
38  ******************************************************************************/
39 
43 template <typename T, typename P, typename... OnEditedArgs>
44 class CmdListElementRemove final : public UndoCommand {
45 public:
46  // Constructors / Destructor
47  CmdListElementRemove() = delete;
48  CmdListElementRemove(const CmdListElementRemove& other) = delete;
50  const T* element) noexcept
51  : UndoCommand(QString(tr("Remove %1")).arg(P::tagname)),
52  mList(list),
53  mElement(element),
54  mIndex(-1) {}
55  ~CmdListElementRemove() noexcept {}
56 
57  // Operator Overloadings
59 
60 private: // Methods
62  bool performExecute() override {
64  Q_ASSERT(mIndex >= 0);
65  performRedo(); // can throw
66  return true;
67  }
68 
71 
73  void performRedo() override {
75  Q_ASSERT(mMemorizedElement.get() == mElement);
76  }
77 
78 private: // Data
79  SerializableObjectList<T, P, OnEditedArgs...>& mList;
80  const T* mElement;
81  std::shared_ptr<T> mMemorizedElement;
82  int mIndex;
83 };
84 
85 /*******************************************************************************
86  * End of File
87  ******************************************************************************/
88 
89 } // namespace librepcb
90 
91 #endif // LIBREPCB_CMDLISTELEMENTREMOVE_H
bool performExecute() override
Execute the command the first time.
Definition: cmdlistelementremove.h:62
The CmdListElementRemove class.
Definition: cmdlistelementremove.h:44
CmdListElementRemove(SerializableObjectList< T, P, OnEditedArgs...> &list, const T *element) noexcept
Definition: cmdlistelementremove.h:49
SerializableObjectList< T, P, OnEditedArgs...> & mList
Definition: cmdlistelementremove.h:79
void performUndo() override
Undo the command.
Definition: cmdlistelementremove.h:70
std::shared_ptr< T > mMemorizedElement
Definition: cmdlistelementremove.h:81
int mIndex
Definition: cmdlistelementremove.h:82
~CmdListElementRemove() noexcept
Definition: cmdlistelementremove.h:55
std::shared_ptr< T > take(int index) noexcept
Definition: serializableobjectlist.h:324
int indexOf(const T *obj) const noexcept
Definition: serializableobjectlist.h:202
int insert(int index, const std::shared_ptr< T > &obj) noexcept
Definition: serializableobjectlist.h:315
The UndoCommand class represents a command which you can undo/redo.
Definition: undocommand.h:47
CmdListElementRemove & operator=(const CmdListElementRemove &rhs)=delete
void performRedo() override
Redo the command.
Definition: cmdlistelementremove.h:73
const T * mElement
Definition: cmdlistelementremove.h:80