[keel,studio] Add Make Copy option to ProjectExplorer

src/olympic/keel/include/keel/asset.hpp

@@ -15,6 +15,8 @@ constexpr auto K1HdrSz = 40;
 
 ox::Result<ox::UUID> readUuidHeader(ox::BufferView buff) noexcept;
 
+ox::Result<ox::UUID> regenerateUuidHeader(ox::Buffer &buff) noexcept;
+
 ox::Error writeUuidHeader(ox::Writer_c auto &writer, ox::UUID const&uuid) noexcept {
 	OX_RETURN_ERROR(write(writer, "K1;"));
 	OX_RETURN_ERROR(uuid.toString(writer));

src/olympic/keel/src/asset.cpp

@@ -8,15 +8,25 @@ namespace keel {
 
 ox::Result<ox::UUID> readUuidHeader(ox::BufferView buff) noexcept {
 	if (buff.size() < K1HdrSz) [[unlikely]] {
-		return ox::Error(1, "Insufficient data to contain complete Keel header");
+		return ox::Error{1, "Insufficient data to contain complete Keel header"};
 	}
 	constexpr ox::StringView k1Hdr = "K1;";
-	if (k1Hdr != ox::StringView(buff.data(), k1Hdr.bytes())) [[unlikely]] {
-		return ox::Error(2, "No Keel asset header data");
+	if (k1Hdr != ox::StringView{buff.data(), k1Hdr.bytes()}) [[unlikely]] {
+		return ox::Error{2, "No Keel asset header data"};
 	}
 	return ox::UUID::fromString(ox::StringView(&buff[k1Hdr.bytes()], 36));
 }
 
+ox::Result<ox::UUID> regenerateUuidHeader(ox::Buffer &buff) noexcept {
+	OX_RETURN_ERROR(readUuidHeader(buff));
+	OX_REQUIRE(id, ox::UUID::generate());
+	auto const str = id.toString();
+	for (size_t i = 0; i < ox::UUIDStr::cap(); ++i) {
+		buff[i + 3] = str[i];
+	}
+	return id;
+}
+
 ox::Result<ox::ModelObject> readAsset(ox::TypeStore &ts, ox::BufferView buff) noexcept {
 	std::size_t offset = 0;
 	if (!readUuidHeader(buff).error) {

src/olympic/studio/applib/src/CMakeLists.txt

@@ -5,6 +5,7 @@ add_library(
 		deleteconfirmation.cpp
 		filedialogmanager.cpp
 		main.cpp
+		makecopypopup.cpp
 		newdir.cpp
 		newmenu.cpp
 		newproject.cpp

src/olympic/studio/applib/src/makecopypopup.cpp

@@ -0,0 +1,70 @@
+/*
+ * Copyright 2016 - 2025 Gary Talent (gary@drinkingtea.net). All rights reserved.
+ */
+
+#include "makecopypopup.hpp"
+
+namespace studio {
+
+ox::Error MakeCopyPopup::open(ox::StringViewCR path) noexcept {
+	m_stage = Stage::Opening;
+	OX_REQUIRE(idx, ox::findIdx(path.rbegin(), path.rend(), '/'));
+	m_srcPath = path;
+	m_dirPath = substr(path, 0, idx + 1);
+	m_title = sfmt("Copy {}", path);
+	m_fileName = "";
+	return {};
+}
+
+void MakeCopyPopup::close() noexcept {
+	m_stage = Stage::Closed;
+	m_open = false;
+}
+
+bool MakeCopyPopup::isOpen() const noexcept {
+	return m_open;
+}
+
+void MakeCopyPopup::draw(StudioContext const &ctx, ImVec2 const &sz) noexcept {
+	switch (m_stage) {
+		case Stage::Closed:
+			break;
+		case Stage::Opening:
+			ImGui::OpenPopup(m_title.c_str());
+			m_stage = Stage::Open;
+			m_open = true;
+		[[fallthrough]];
+		case Stage::Open:
+			ig::centerNextWindow(ctx.tctx);
+			ImGui::SetNextWindowSize(sz);
+			constexpr auto modalFlags = ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoResize;
+			if (ImGui::BeginPopupModal(m_title.c_str(), &m_open, modalFlags)) {
+				if (ImGui::IsWindowAppearing()) {
+					ImGui::SetKeyboardFocusHere();
+				}
+				ig::InputText("Name", m_fileName);
+				bool open = true;
+				switch (ig::PopupControlsOkCancel(open)) {
+					case ig::PopupResponse::None:
+						break;
+					case ig::PopupResponse::OK:
+						{
+							auto const p = sfmt("{}{}", m_dirPath, m_fileName);
+							if (!ctx.project->exists(p)) {
+								makeCopy.emit(m_srcPath, p);
+								close();
+							}
+						}
+						break;
+					case ig::PopupResponse::Cancel:
+						close();
+						break;
+				}
+				ImGui::EndPopup();
+			}
+			break;
+	}
+}
+
+
+}

src/olympic/studio/applib/src/makecopypopup.hpp

@@ -0,0 +1,42 @@
+/*
+ * Copyright 2016 - 2025 Gary Talent (gary@drinkingtea.net). All rights reserved.
+ */
+
+#pragma once
+
+#include <ox/std/string.hpp>
+
+#include <studio/context.hpp>
+#include <studio/imguiutil.hpp>
+
+namespace studio {
+
+class MakeCopyPopup {
+ 	private:
+		enum class Stage {
+			Closed,
+			Opening,
+			Open,
+		};
+		Stage m_stage = Stage::Closed;
+		bool m_open{};
+		ox::String m_title{"Copy File"};
+		ox::String m_srcPath;
+		ox::String m_dirPath;
+		ox::IString<255> m_fileName;
+
+	public:
+		ox::Signal<ox::Error(ox::StringViewCR src, ox::StringViewCR dst)> makeCopy;
+
+		ox::Error open(ox::StringViewCR path) noexcept;
+
+		void close() noexcept;
+
+		[[nodiscard]]
+		bool isOpen() const noexcept;
+
+		void draw(StudioContext const &ctx, ImVec2 const &sz = {}) noexcept;
+
+};
+
+}

src/olympic/studio/applib/src/projectexplorer.cpp

@@ -42,6 +42,9 @@ void ProjectExplorer::fileContextMenu(ox::StringViewCR path) const noexcept {
 		if (ImGui::MenuItem("Rename")) {
 			renameItem.emit(path);
 		}
+		if (ImGui::MenuItem("Make Copy")) {
+			makeCopy.emit(path);
+		}
 		ImGui::EndPopup();
 	}
 }

src/olympic/studio/applib/src/projectexplorer.hpp

@@ -20,6 +20,7 @@ class ProjectExplorer final: public FileExplorer {
 		ox::Signal<ox::Error(ox::StringViewCR)> addDir;
 		ox::Signal<ox::Error(ox::StringViewCR)> deleteItem;
 		ox::Signal<ox::Error(ox::StringViewCR)> renameItem;
+		ox::Signal<ox::Error(ox::StringViewCR)> makeCopy;
 		ox::Signal<ox::Error(ox::StringViewCR src, ox::StringViewCR dst)> moveDir;
 		ox::Signal<ox::Error(ox::StringViewCR src, ox::StringViewCR dst)> moveItem;
 

src/olympic/studio/applib/src/studioapp.cpp

@@ -59,6 +59,7 @@ StudioUI::StudioUI(turbine::Context &ctx, ox::StringParam projectDataDir) noexce
 	m_projectExplorer.addItem.connect(this, &StudioUI::addFile);
 	m_projectExplorer.deleteItem.connect(this, &StudioUI::deleteFile);
 	m_projectExplorer.renameItem.connect(this, &StudioUI::renameFile);
+	m_projectExplorer.makeCopy.connect(this, &StudioUI::makeCopyDlg);
 	m_projectExplorer.moveDir.connect(this, &StudioUI::queueDirMove);
 	m_projectExplorer.moveItem.connect(this, &StudioUI::queueFileMove);
 	m_renameFile.moveFile.connect(this, &StudioUI::queueFileMove);
@@ -136,6 +137,7 @@ void StudioUI::draw() noexcept {
 			p->draw(m_sctx);
 		}
 		m_closeFileConfirm.draw(m_sctx);
+		m_copyFilePopup.draw(m_sctx, {250, 0});
 	}
 	ImGui::End();
 	handleKeyInput();
@@ -451,6 +453,7 @@ ox::Error StudioUI::openProjectPath(ox::StringParam path) noexcept {
 	m_sctx.project = m_project.get();
 	turbine::setWindowTitle(m_tctx, ox::sfmt("{} - {}", keelCtx(m_tctx).appName, m_project->projectPath()));
 	m_deleteConfirmation.deleteFile.connect(m_sctx.project, &Project::deleteItem);
+	m_copyFilePopup.makeCopy.connect(m_sctx.project, &Project::copyItem);
 	m_newDirDialog.newDir.connect(m_sctx.project, &Project::mkdir);
 	m_project->dirAdded.connect(&m_projectExplorer, &ProjectExplorer::refreshProjectTreeModel);
 	m_project->fileAdded.connect(&m_projectExplorer, &ProjectExplorer::refreshProjectTreeModel);
@@ -513,6 +516,10 @@ ox::Error StudioUI::openFileActiveTab(ox::StringViewCR path, bool const makeActi
 	return {};
 }
 
+ox::Error StudioUI::makeCopyDlg(ox::StringViewCR path) noexcept {
+	return m_copyFilePopup.open(path);
+}
+
 ox::Error StudioUI::handleCloseFileResponse(ig::PopupResponse const response) noexcept {
 	if (response == ig::PopupResponse::OK && m_activeEditor) {
 		return closeCurrentFile();

src/olympic/studio/applib/src/studioapp.hpp

@@ -16,6 +16,7 @@
 
 #include "aboutpopup.hpp"
 #include "deleteconfirmation.hpp"
+#include "makecopypopup.hpp"
 #include "newdir.hpp"
 #include "newmenu.hpp"
 #include "newproject.hpp"
@@ -48,6 +49,7 @@ class StudioUI: public ox::SignalHandler {
 		DeleteConfirmation m_deleteConfirmation;
 		NewDir m_newDirDialog;
 		ig::QuestionPopup m_closeFileConfirm{"Close File?", "This file has unsaved changes. Close?"};
+		MakeCopyPopup m_copyFilePopup;
 		RenameFile m_renameFile;
 		NewProject m_newProject;
 		AboutPopup m_aboutPopup;
@@ -117,6 +119,8 @@ class StudioUI: public ox::SignalHandler {
 
 		ox::Error openFileActiveTab(ox::StringViewCR path, bool makeActiveTab) noexcept;
 
+		ox::Error makeCopyDlg(ox::StringViewCR path) noexcept;
+
 		ox::Error handleCloseFileResponse(ig::PopupResponse response) noexcept;
 
 		ox::Error closeCurrentFile() noexcept;

src/olympic/studio/modlib/include/studio/project.hpp

@@ -92,6 +92,8 @@ class Project: public ox::SignalHandler {
 
 		ox::Result<ox::FileStat> stat(ox::StringViewCR path) const noexcept;
 
+		ox::Error copyItem(ox::StringViewCR src, ox::StringViewCR dest) noexcept;
+
 		ox::Error moveItem(ox::StringViewCR src, ox::StringViewCR dest) noexcept;
 
 		ox::Error moveDir(ox::StringViewCR src, ox::StringViewCR dest) noexcept;

src/olympic/studio/modlib/src/project.cpp

@@ -97,6 +97,14 @@ ox::Result<ox::FileStat> Project::stat(ox::StringViewCR path) const noexcept {
 	return m_fs.stat(path);
 }
 
+ox::Error Project::copyItem(ox::StringViewCR src, ox::StringViewCR dest) noexcept {
+	OX_REQUIRE_M(buff, loadBuff(src));
+	OX_REQUIRE(id, keel::regenerateUuidHeader(buff));
+	OX_RETURN_ERROR(writeBuff(dest, buff));
+	createUuidMapping(m_kctx, dest, id);
+	return {};
+}
+
 ox::Error Project::moveItem(ox::StringViewCR src, ox::StringViewCR dest) noexcept {
 	OX_RETURN_ERROR(m_fs.move(src, dest));
 	OX_RETURN_ERROR(keel::updatePath(m_kctx, src, dest));