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[studio] Add NoChangeException

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This commit is contained in:
Gary Talent 2024-05-22 00:35:20 -05:00
parent c47f48eba7
commit 6971c3109a
2 changed files with 10 additions and 1 deletions
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4
src/olympic/studio/modlib/include/studio/editor.hpp
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@ -134,11 +134,13 @@ class Editor: public studio::BaseEditor {
void pushCommand(ox::UPtr<UndoCommand> &&cmd) noexcept; void pushCommand(ox::UPtr<UndoCommand> &&cmd) noexcept;
template<typename UC, typename ...Args> template<typename UC, typename ...Args>
void pushCommand(Args&&... args) noexcept { bool pushCommand(Args&&... args) noexcept {
try { try {
m_undoStack.push(ox::make_unique<UC>(ox::forward<Args>(args)...)); m_undoStack.push(ox::make_unique<UC>(ox::forward<Args>(args)...));
return true;
} catch (ox::Exception const&ex) { } catch (ox::Exception const&ex) {
oxLogError(ex.toError()); oxLogError(ex.toError());
return false;
} }
} }

7
src/olympic/studio/modlib/include/studio/undocommand.hpp
View File

@ -4,8 +4,15 @@
#pragma once #pragma once
#include <ox/std/error.hpp>
namespace studio { namespace studio {
class NoChangesException: public ox::Exception {
public:
inline NoChangesException(): ox::Exception(OxError(1, "Command makes no changes.")) {}
};
class UndoCommand { class UndoCommand {
public: public:
virtual ~UndoCommand() noexcept = default; virtual ~UndoCommand() noexcept = default;