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[nostalgia/core/studio] Get Undo/Redo working

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This commit is contained in:
Gary Talent
2022-02-16 20:17:33 -06:00
parent c92ecdf499
commit 302dd23a36
6 changed files with 39 additions and 14 deletions
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src/nostalgia/core/studio/tilesheeteditormodel.hpp
+11 -3
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@@ -31,9 +31,11 @@ struct DrawCommand: public studio::UndoCommand {
NostalgiaGraphic *m_img = nullptr;
ox::Vector<Change, 8> m_changes;
int m_palIdx = 0;
bool *m_modelUpdated = nullptr;
public:
constexpr DrawCommand(NostalgiaGraphic *img, std::size_t idx, int palIdx) noexcept {
constexpr DrawCommand(bool *updated, NostalgiaGraphic *img, std::size_t idx, int palIdx) noexcept {
m_modelUpdated = updated;
m_img = img;
m_changes.emplace_back(idx, m_img->getPixel(idx));
m_palIdx = palIdx;
@@ -55,16 +57,18 @@ struct DrawCommand: public studio::UndoCommand {
}
void redo() noexcept final {
for (const auto &c : m_changes) {
oxDebugf("{} to {}", c.idx, m_palIdx);
for (const auto &c : m_changes
) {
m_img->setPixel(c.idx, m_palIdx);
}
*m_modelUpdated = true;
}
void undo() noexcept final {
for (const auto &c : m_changes) {
m_img->setPixel(c.idx, c.oldPalIdx);
}
*m_modelUpdated = true;
}
};
@@ -146,6 +150,10 @@ class TileSheetEditorModel {
void ackUpdate() noexcept;
constexpr studio::UndoStack *undoStack() noexcept {
return &m_undoStack;
}
protected:
void saveItem();