f430da1d45
This patch converts the undo stack from GTextDocument into GUndoStack, and GTextDocumentUndoCommand now inherits from GCommand. Let's turn this into a generic mechanism that can be used to implement undo/redo in any application. :^)
20 lines
341 B
C++
20 lines
341 B
C++
#pragma once
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#include <AK/String.h>
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class GCommand {
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public:
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virtual ~GCommand();
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virtual void undo() {}
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virtual void redo() {}
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String action_text() const { return m_action_text; }
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protected:
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GCommand() {}
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void set_action_text(const String& text) { m_action_text = text; }
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private:
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String m_action_text;
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};
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