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| |
| #ifndef COMMANDS_H |
| #define COMMANDS_H |
| |
| #include <QUndoCommand> |
| #include "document.h" |
| |
| class AddShapeCommand : public QUndoCommand |
| { |
| public: |
| AddShapeCommand(Document *doc, const Shape &shape, |
| QUndoCommand *parent = nullptr); |
| void undo() override; |
| void redo() override; |
| |
| private: |
| Document *m_doc; |
| Shape m_shape; |
| QString m_shapeName; |
| }; |
| |
| class RemoveShapeCommand : public QUndoCommand |
| { |
| public: |
| RemoveShapeCommand(Document *doc, const QString &shapeName, |
| QUndoCommand *parent = nullptr); |
| void undo() override; |
| void redo() override; |
| |
| private: |
| Document *m_doc; |
| Shape m_shape; |
| QString m_shapeName; |
| }; |
| |
| class SetShapeColorCommand : public QUndoCommand |
| { |
| public: |
| SetShapeColorCommand(Document *doc, const QString &shapeName, |
| const QColor &color, QUndoCommand *parent = nullptr); |
| |
| void undo() override; |
| void redo() override; |
| |
| bool mergeWith(const QUndoCommand *command) override; |
| int id() const override; |
| |
| private: |
| Document *m_doc; |
| QString m_shapeName; |
| QColor m_oldColor; |
| QColor m_newColor; |
| }; |
| |
| class SetShapeRectCommand : public QUndoCommand |
| { |
| public: |
| SetShapeRectCommand(Document *doc, const QString &shapeName, |
| const QRect &rect, QUndoCommand *parent = nullptr); |
| |
| void undo() override; |
| void redo() override; |
| |
| bool mergeWith(const QUndoCommand *command) override; |
| int id() const override; |
| |
| private: |
| Document *m_doc; |
| QString m_shapeName; |
| QRect m_oldRect; |
| QRect m_newRect; |
| }; |
| |
| #endif // COMMANDS_H |