[nostalgia/studio] Start on ImGui version of Studio

2021-07-26 01:39:56 -05:00
parent 6160335af3
commit ddd63bc45f
46 changed files with 1005 additions and 2269 deletions
@@ -0,0 +1,144 @@
+/*
+ * Copyright 2016 - 2021 gary@drinkingtea.net
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <imgui.h>
+
+#include <nostalgia/core/core.hpp>
+
+#include "lib/configio.hpp"
+#include "filedialogmanager.hpp"
+#include "studioapp.hpp"
+
+namespace nostalgia {
+
+struct StudioConfig {
+	static constexpr auto TypeName = "net.drinkingtea.nostalgia.studio.StudioConfig";
+	static constexpr auto TypeVersion = 1;
+	ox::String projectPath;
+};
+
+template<typename T>
+constexpr ox::Error model(T *h, StudioConfig *config) noexcept {
+	oxReturnError(h->field("project_path", &config->projectPath));
+	return OxError(0);
+}
+
+StudioUI::StudioUI() noexcept {
+	m_widgets.push_back(&m_projectExplorer);
+	if (const auto [config, err] = studio::readConfig<StudioConfig>(); !err) {
+		oxIgnoreError(openProject(config.projectPath));
+	} else {
+		oxErrf("Could not open studio config file: {}\n", err.msg);
+	}
+}
+
+static ox::Result<ox::UniquePtr<ProjectTreeModel>>
+buildProjectTreeModel(const ox::String &name, const ox::String &path, ox::FileSystem *fs) noexcept {
+	ox::Vector<ox::UniquePtr<ProjectTreeModel>> outChildren;
+	oxRequire(stat, fs->stat(path.c_str()));
+	if (stat.fileType == ox::FileType::Directory) {
+		oxRequireM(children, fs->ls(path));
+		//std::sort(children.begin(), children.end());
+		for (const auto &childName : children) {
+			if (childName[0] != '.') {
+				const auto childPath = ox::sfmt("{}/{}", path, childName);
+				oxRequireM(child, buildProjectTreeModel(childName, childPath, fs));
+				outChildren.emplace_back(std::move(child));
+			}
+		}
+	}
+	return ox::make_unique<ProjectTreeModel>(name, std::move(outChildren));
+}
+
+void StudioUI::update(core::Context *ctx) noexcept {
+	m_taskRunner.update(ctx);
+}
+
+void StudioUI::draw(core::Context *ctx) noexcept {
+	drawMenu(ctx);
+	drawToolbar(ctx);
+	for (auto &w : m_widgets) {
+		w->draw(ctx);
+	}
+	if (m_aboutEnabled &&
+	    ImGui::Begin("About", &m_aboutEnabled, ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoResize)) {
+		ImGui::End();
+	}
+}
+
+void StudioUI::drawMenu(core::Context *ctx) noexcept {
+	if (ImGui::BeginMainMenuBar()) {
+		if (ImGui::BeginMenu("File")) {
+			if (ImGui::MenuItem("New...", "Ctrl+N")) {
+			}
+			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("Quit", "Ctrl+Q")) {
+				core::shutdown(ctx);
+			}
+			ImGui::EndMenu();
+		}
+		if (ImGui::BeginMenu("Module", false)) {
+			ImGui::EndMenu();
+		}
+		if (ImGui::BeginMenu("Help")) {
+			if (ImGui::MenuItem("About")) {
+				m_aboutEnabled = true;
+			}
+			ImGui::EndMenu();
+		}
+		ImGui::EndMainMenuBar();
+	}
+}
+
+void StudioUI::drawToolbar(core::Context*) noexcept {
+	constexpr auto BtnWidth = 96;
+	constexpr auto BtnHeight = 32;
+	const auto viewport = ImGui::GetMainViewport();
+	ImGui::SetNextWindowPos(ImVec2(viewport->Pos.x, viewport->Pos.y + 20));
+	ImGui::SetNextWindowSize(ImVec2(viewport->Size.x, 48));
+	const auto flags = ImGuiWindowFlags_NoTitleBar
+	                 | ImGuiWindowFlags_NoResize
+	                 | ImGuiWindowFlags_NoMove
+	                 | ImGuiWindowFlags_NoScrollbar
+	                 | ImGuiWindowFlags_NoSavedSettings;
+	ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 0);
+	ImGui::Begin("MainToolbar", nullptr, flags);
+	ImGui::PopStyleVar();
+	{
+		ImGui::Button("New##MainToolbar", ImVec2(BtnWidth, BtnHeight));
+		ImGui::SameLine();
+		if (ImGui::Button("Open Project##MainToolbar", ImVec2(BtnWidth, BtnHeight))) {
+			m_taskRunner.add(new FileDialogManager(this, &StudioUI::openProject));
+		}
+		ImGui::SameLine();
+		ImGui::Button("Save##MainToolbar", ImVec2(BtnWidth, BtnHeight));
+	}
+	ImGui::End();
+}
+
+ox::Error StudioUI::openProject(const ox::String &path) noexcept {
+	m_project = ox::make_unique<studio::Project>(path);
+	m_project->fileAdded.connect(this, &StudioUI::refreshProjectTreeModel);
+	m_project->fileDeleted.connect(this, &StudioUI::refreshProjectTreeModel);
+	oxReturnError(studio::editConfig<StudioConfig>([path](StudioConfig *config) {
+		config->projectPath = path;
+	}));
+	return refreshProjectTreeModel();
+}
+
+ox::Error StudioUI::refreshProjectTreeModel(const ox::String&) noexcept {
+	oxRequireM(model, buildProjectTreeModel("Project", "/", m_project->romFs()));
+	m_projectExplorer.setModel(std::move(model));
+	return OxError(0);
+}
+
+}