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Code Issues Activity Actions

FontEditor: Save discrete undo and redo states for each Command

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Makes undo/redo actions compatible with the updated UndoStack sans
finalization. Fixes having to click actions twice.
This commit is contained in:
thankyouverycool 2021-08-26 12:01:52 -04:00 • committed by Andreas Kling
parent 92fb2e2a28
commit a621932c11
4 changed files with 13 additions and 16 deletions
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11
Userland/Applications/FontEditor/UndoGlyph.h
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@ -46,20 +46,23 @@ private:
class GlyphUndoCommand : public GUI::Command {
public:
GlyphUndoCommand(UndoGlyph& glyph)
: m_state(glyph.save_state())
: m_undo_state(glyph.save_state())
, m_undo_glyph(glyph)
{
}
virtual void undo() override
{
m_undo_glyph.restore_state(*m_state);
if (!m_redo_state)
m_redo_state = m_undo_state->save_state();
m_undo_glyph.restore_state(*m_undo_state);
}
virtual void redo() override
{
undo();
m_undo_glyph.restore_state(*m_redo_state);
}
private:
RefPtr<UndoGlyph> m_state;
RefPtr<UndoGlyph> m_undo_state;
RefPtr<UndoGlyph> m_redo_state;
UndoGlyph& m_undo_glyph;
};