[nostalgia/studio] Get save working

src/nostalgia/core/CMakeLists.txt

@@ -45,19 +45,22 @@ else()
 	)
 endif()
 
-add_library(
-		NostalgiaCore
+set(
+	NOSTALGIA_CORE_GENERAL_SRC
 		gfx.cpp
 		media.cpp
 		typeconv.cpp
+)
+
+add_library(
+	NostalgiaCore
+		${NOSTALGIA_CORE_GENERAL_SRC}
 		${NOSTALGIA_CORE_IMPL_SRC}
 )
 
 add_library(
 	NostalgiaCore-Headless
-		gfx.cpp
-		media.cpp
-		typeconv.cpp
+		${NOSTALGIA_CORE_GENERAL_SRC}
 		headless/core.cpp
 		headless/gfx.cpp
 		headless/media.cpp
@@ -75,7 +78,7 @@ target_link_libraries(
 )
 
 target_link_libraries(
-		NostalgiaCore-Headless PUBLIC
+	NostalgiaCore-Headless PUBLIC
 		OxClaw
 		OxFS
 )

src/nostalgia/core/studio/tilesheeteditor-imgui.cpp

@@ -61,6 +61,12 @@ studio::UndoStack *TileSheetEditorImGui::undoStack() noexcept {
 }
 
 void TileSheetEditorImGui::saveItem() {
+	const auto err = m_tileSheetEditor.model()->saveFile();
+	if (!err) {
+		this->setUnsavedChanges(false);
+	} else {
+		oxErrorf("Could not save file {}: {}", m_itemPath, toStr(err));
+	}
 }
 
 void TileSheetEditorImGui::drawTileSheet(const geo::Vec2 &fbSize) noexcept {

src/nostalgia/core/studio/tilesheeteditor.hpp

@@ -76,6 +76,16 @@ class TileSheetEditor {
 		[[nodiscard]]
 		constexpr const Palette &pal() const noexcept;
 
+		[[nodiscard]]
+		constexpr auto *model() noexcept {
+			return &m_model;
+		}
+
+		[[nodiscard]]
+		constexpr auto *model() const noexcept {
+			return &m_model;
+		}
+
 		constexpr auto setPalIdx(auto palIdx) noexcept {
 			m_palIdx = palIdx;
 		}

src/nostalgia/core/studio/tilesheeteditormodel.cpp

@@ -2,6 +2,8 @@
  * Copyright 2016 - 2022 Gary Talent (gary@drinkingtea.net). All rights reserved.
  */
 
+#include <ox/claw/write.hpp>
+
 #include <nostalgia/core/media.hpp>
 
 #include "tilesheeteditormodel.hpp"
@@ -9,6 +11,8 @@
 namespace nostalgia::core {
 
 TileSheetEditorModel::TileSheetEditorModel(Context *ctx, const ox::String &path) {
+	m_ctx = ctx;
+	m_path = path;
 	oxRequireT(img, readObj<TileSheet>(ctx, path.c_str()));
 	m_img = *img;
 	oxThrowError(readObj<Palette>(ctx, m_img.defaultPalette).moveTo(&m_pal));
@@ -46,6 +50,12 @@ void TileSheetEditorModel::ackUpdate() noexcept {
 	m_updated = false;
 }
 
+ox::Error TileSheetEditorModel::saveFile() noexcept {
+	oxRequire(buff, ox::writeClaw(&m_img));
+	oxReturnError(m_ctx->rom->write(m_path.c_str(), buff.data(), buff.size()));
+	return m_ctx->assetManager.setAsset(m_path, m_img).error;
+}
+
 void TileSheetEditorModel::getFillPixels(bool *pixels, const geo::Point &pt, int oldColor) const noexcept {
 	const auto tileIdx = [this](const geo::Point &pt) noexcept {
 		return ptToIdx(pt, img().columns()) / PixelsPerTile;

src/nostalgia/core/studio/tilesheeteditormodel.hpp

@@ -119,6 +119,8 @@ class TileSheetEditorModel {
 		studio::UndoStack m_undoStack;
 		DrawCommand *m_ongoingDrawCommand = nullptr;
 		bool m_updated = false;
+		Context *m_ctx = nullptr;
+		ox::String m_path;
 
 	public:
 		TileSheetEditorModel(Context *ctx, const ox::String &path);
@@ -149,6 +151,8 @@ class TileSheetEditorModel {
 
 		void ackUpdate() noexcept;
 
+		ox::Error saveFile() noexcept;
+
 		constexpr studio::UndoStack *undoStack() noexcept {
 			return &m_undoStack;
 		}

src/nostalgia/core/typeconv.cpp

@@ -2,8 +2,6 @@
  * Copyright 2016 - 2022 Gary Talent (gary@drinkingtea.net). All rights reserved.
  */
 
-#include <ox/std/defines.hpp>
-
 #include <ox/claw/read.hpp>
 
 #include "typeconv.hpp"
@@ -40,6 +38,7 @@ struct TileSheetToCompactTileSheetConverter: public Converter<TileSheet, Compact
 };
 
 #ifndef OX_BARE_METAL
+
 static const auto converters = [] {
 	ox::Vector<ox::UniquePtr<BaseConverter>, 3> converters;
 	converters.emplace_back(new NostalgiaGraphicToTileSheetConverter());
@@ -59,10 +58,12 @@ static auto findConverter(const ox::String &srcTypeName, int srcTypeVersion, con
 
 ox::Result<ox::Buffer> convert(const ox::Buffer &srcBuffer, const ox::String &dstTypeName, int dstTypeVersion, ox::ClawFormat fmt) noexcept {
 	oxRequire(hdr, ox::readClawHeader(srcBuffer));
+	// look for direct converter
 	auto [c, err] = findConverter(hdr.typeName, hdr.typeVersion, dstTypeName, dstTypeVersion);
-	if (!err) { // try to chain multiple converters
+	if (!err) {
 		return c->convertBuffToBuff(srcBuffer);
 	}
+	// try to chain multiple converters
 	for (const auto &subConverter : converters) {
 		if (!subConverter->dstMatches(dstTypeName, dstTypeVersion)) {
 			continue;

src/nostalgia/studio/CMakeLists.txt

@@ -12,11 +12,8 @@ add_executable(
 target_link_libraries(
 	nostalgia-studio
 		OxClArgs
-		OxFS
 		NostalgiaCore-Studio
-		NostalgiaCore
 		NostalgiaStudio
-		NostalgiaPack
 )
 
 if (CMAKE_BUILD_TYPE STREQUAL "Release")

src/nostalgia/studio/lib/CMakeLists.txt

@@ -43,8 +43,6 @@ target_link_libraries(
 		imgui::imgui
 		${GTK3_LIBRARIES}
 		OxEvent
-		OxFS
-		OxClaw
 		NostalgiaCore
 )
 

src/nostalgia/studio/lib/undostack.hpp

@@ -28,6 +28,16 @@ class UndoStack {
 		void redo() noexcept;
 
 		void undo() noexcept;
+
+		[[nodiscard]]
+		constexpr bool canRedo() noexcept {
+			return m_stackIdx < m_stack.size();
+		}
+
+		[[nodiscard]]
+		constexpr bool canUndo() noexcept {
+			return m_stackIdx;
+		}
 };
 
 }

src/nostalgia/studio/studioapp.cpp

@@ -39,14 +39,14 @@ StudioUI::StudioUI(core::Context *ctx) noexcept {
 	if (!err) {
 		oxIgnoreError(openProject(config.projectPath));
 		for (const auto &f : config.openFiles) {
-			auto err = openFile(f);
-			if (err) {
-				oxErrorf("Could not open editor: {}\n", err.msg);
+			auto openFileErr = openFile(f);
+			if (openFileErr) {
+				oxErrorf("Could not open editor: {}\n", toStr(openFileErr));
 			}
 		}
 	} else {
-		if (err.msg) {
-			oxErrf("Could not open studio config file: {}\n", err.msg);
+		if (toStr(err)) {
+			oxErrf("Could not open studio config file: {}\n", toStr(err));
 		} else {
 			oxErrf("Could not open studio config file: {} ({}:{})\n", err.errCode, err.file, err.line);
 		}
@@ -83,7 +83,8 @@ void StudioUI::drawMenu() noexcept {
 			if (ImGui::MenuItem("Open Project...", "Ctrl+O")) {
 				m_taskRunner.add(new FileDialogManager(this, &StudioUI::openProject));
 			}
-			if (ImGui::MenuItem("Save", "Ctrl+S", false, m_saveEnabled)) {
+			if (ImGui::MenuItem("Save", "Ctrl+S", false, m_acitveEditor && m_acitveEditor->unsavedChanges())) {
+				m_acitveEditor->save();
 			}
 			if (ImGui::MenuItem("Quit", "Ctrl+Q")) {
 				oxIgnoreError(core::shutdown(m_ctx));
@@ -92,14 +93,14 @@ void StudioUI::drawMenu() noexcept {
 		}
 		if (ImGui::BeginMenu("Edit")) {
 			auto undoStack = m_acitveEditor ? m_acitveEditor->undoStack() : nullptr;
-			if (ImGui::MenuItem("Undo", "Ctrl+Z", false, undoStack)) {
+			if (ImGui::MenuItem("Undo", "Ctrl+Z", false, undoStack && undoStack->canUndo())) {
 				 m_acitveEditor->undoStack()->undo();
 			}
-			if (ImGui::MenuItem("Redo", "Ctrl+Y", false, undoStack)) {
+			if (ImGui::MenuItem("Redo", "Ctrl+Y", false, undoStack && undoStack->canRedo())) {
 				 m_acitveEditor->undoStack()->redo();
 			}
 			ImGui::Separator();
-			if (ImGui::MenuItem("Copy", "Ctrl+N")) {
+			if (ImGui::MenuItem("Copy", "Ctrl+C")) {
 			}
 			if (ImGui::MenuItem("Cut", "Ctrl+X")) {
 			}
@@ -139,7 +140,11 @@ void StudioUI::drawToolbar() noexcept {
 			m_taskRunner.add(new FileDialogManager(this, &StudioUI::openProject));
 		}
 		ImGui::SameLine();
-		ImGui::Button("Save##MainToolbar##MainWindow", ImVec2(BtnWidth, BtnHeight));
+		if (ImGui::Button("Save##MainToolbar##MainWindow", ImVec2(BtnWidth, BtnHeight))) {
+			if (m_acitveEditor) {
+				m_acitveEditor->save();
+			}
+		}
 	}
 	ImGui::End();
 }

src/nostalgia/tools/CMakeLists.txt

@@ -6,6 +6,11 @@ target_link_libraries(
 		NostalgiaPack
 )
 
+if (CMAKE_BUILD_TYPE STREQUAL "Release")
+	# enable LTO
+	set_property(TARGET nost-pack PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE)
+endif()
+
 install(
 	TARGETS
 		nost-pack

src/nostalgia/tools/pack/CMakeLists.txt

@@ -6,10 +6,7 @@ add_library(
 
 target_link_libraries(
 	NostalgiaPack PUBLIC
-		OxClaw
-		OxFS
 		NostalgiaCore-Headless
-		NostalgiaGeo
 )
 
 install(