LibrePCB Developers Documentation
cmdlistelementremove.h
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19 
20 #ifndef LIBREPCB_EDITOR_CMDLISTELEMENTREMOVE_H
21 #define LIBREPCB_EDITOR_CMDLISTELEMENTREMOVE_H
22 
23 /*******************************************************************************
24  * Includes
25  ******************************************************************************/
26 #include "../undocommand.h"
27 
29 
30 #include <QtCore>
31 
32 /*******************************************************************************
33  * Namespace / Forward Declarations
34  ******************************************************************************/
35 namespace librepcb {
36 namespace editor {
37 
38 /*******************************************************************************
39  * Class CmdListElementRemove
40  ******************************************************************************/
41 
45 template <typename T, typename P, typename... OnEditedArgs>
46 class CmdListElementRemove final : public UndoCommand {
47 public:
48  // Constructors / Destructor
49  CmdListElementRemove() = delete;
50  CmdListElementRemove(const CmdListElementRemove& other) = delete;
52  const T* element) noexcept
53  : UndoCommand(tr("Remove %1").arg(P::tagname)),
54  mList(list),
55  mElement(element),
56  mIndex(-1) {}
57  ~CmdListElementRemove() noexcept {}
58 
59  // Operator Overloadings
61 
62 private: // Methods
64  bool performExecute() override {
66  Q_ASSERT(mIndex >= 0);
67  performRedo(); // can throw
68  return true;
69  }
70 
73 
75  void performRedo() override {
77  Q_ASSERT(mMemorizedElement.get() == mElement);
78  }
79 
80 private: // Data
81  SerializableObjectList<T, P, OnEditedArgs...>& mList;
82  const T* mElement;
83  std::shared_ptr<T> mMemorizedElement;
84  int mIndex;
85 };
86 
87 /*******************************************************************************
88  * End of File
89  ******************************************************************************/
90 
91 } // namespace editor
92 } // namespace librepcb
93 
94 #endif
~CmdListElementRemove() noexcept
Definition: cmdlistelementremove.h:57
int mIndex
Definition: cmdlistelementremove.h:84
The CmdListElementRemove class.
Definition: cmdlistelementremove.h:46
CmdListElementRemove & operator=(const CmdListElementRemove &rhs)=delete
Definition: occmodel.cpp:77
void performUndo() override
Undo the command.
Definition: cmdlistelementremove.h:72
CmdListElementRemove(SerializableObjectList< T, P, OnEditedArgs... > &list, const T *element) noexcept
Definition: cmdlistelementremove.h:51
SerializableObjectList< T, P, OnEditedArgs... > & mList
Definition: cmdlistelementremove.h:81
The UndoCommand class represents a command which you can undo/redo.
Definition: undocommand.h:46
std::shared_ptr< T > mMemorizedElement
Definition: cmdlistelementremove.h:83
std::shared_ptr< T > take(int index) noexcept
Definition: serializableobjectlist.h:351
int indexOf(const T *obj) const noexcept
Definition: serializableobjectlist.h:219
int insert(int index, const std::shared_ptr< T > &obj) noexcept
Definition: serializableobjectlist.h:336
bool performExecute() override
Execute the command the first time.
Definition: cmdlistelementremove.h:64
const T * mElement
Definition: cmdlistelementremove.h:82
void performRedo() override
Redo the command.
Definition: cmdlistelementremove.h:75