drinkingtea/nostalgia
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[nostalgia/studio] Make UndoCommand::redo execute as soon as pushed

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This commit is contained in:
Gary Talent 2022-02-13 23:22:48 -06:00
parent 3785d192f9
commit 4f69f027ef
1 changed files with 7 additions and 2 deletions
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5
src/nostalgia/studio/lib/undostack.cpp
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@ -12,14 +12,19 @@ void UndoStack::push(UndoCommand *cmd) noexcept {
} }
m_stack.emplace_back(cmd); m_stack.emplace_back(cmd);
++m_stackIdx; ++m_stackIdx;
cmd->redo();
} }
void UndoStack::redo() noexcept { void UndoStack::redo() noexcept {
if (m_stackIdx < m_stack.size()) {
m_stack[m_stackIdx++]->redo(); m_stack[m_stackIdx++]->redo();
}
} }
void UndoStack::undo() noexcept { void UndoStack::undo() noexcept {
if (m_stackIdx < ox::MaxValue<decltype(m_stackIdx)>) {
m_stack[m_stackIdx--]->undo(); m_stack[m_stackIdx--]->undo();
}
} }
} }