From 70cc233165b5efa3a3888af34f7afce095fe6947 Mon Sep 17 00:00:00 2001
From: rtk0c <mail.tianyig@gmail.com>
Date: Mon, 29 Mar 2021 17:55:02 -0700
Subject: More work on project tab

---
 core/src/UI/UI_MainWindow.cpp | 129 ++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 123 insertions(+), 6 deletions(-)

(limited to 'core/src/UI/UI_MainWindow.cpp')

diff --git a/core/src/UI/UI_MainWindow.cpp b/core/src/UI/UI_MainWindow.cpp
index 0c8e7b9..9b20550 100644
--- a/core/src/UI/UI_MainWindow.cpp
+++ b/core/src/UI/UI_MainWindow.cpp
@@ -1,34 +1,151 @@
 #include "UI.hpp"
 
+#include "Model/GlobalStates.hpp"
 #include "Model/Project.hpp"
 #include "UI/Localization.hpp"
 #include "UI/States.hpp"
 
+#include <IconsFontAwesome.h>
 #include <imgui.h>
+#include <imgui_internal.h>
+#include <imgui_stdlib.h>
+#include <filesystem>
+
+namespace fs = std::filesystem;
 
 namespace {
+void LoadProjectAt(const std::filesystem::path& path) {
+	auto& uis = UIState::GetInstance();
+	auto& gs = GlobalStates::GetInstance();
+
+	if (uis.CurrentProject) {
+		uis.CloseCurrentProject();
+	}
+}
+
 void ProjectTab_Normal() {
 	// TODO
 }
 
 void ProjectTab_NoProject() {
 	auto ls = LocaleStrings::Instance.get();
+	auto& gs = GlobalStates::GetInstance();
+	auto& uis = UIState::GetInstance();
 
+	static std::string projectName;
+	static std::string dirName;
+	static fs::path dirPath;
+	static bool dirNameIsValid = false;
 	if (ImGui::Button(ls->NewProject.Get())) {
-		// TODO
+		auto vs = ImGui::GetMainViewport()->Size; // Viewport Size
+		ImGui::SetNextWindowSize({ vs.x * 0.5f, vs.y * 0.5f });
+		ImGui::SetNextWindowPos({ vs.x / 2, vs.y / 2 }, ImGuiCond_Always, { 0.5f, 0.5f }); // Center window initially
+		ImGui::OpenPopup(ls->TitleNewProject.Get());
 	}
+
+	// Make it so that the modal dialog has a close button
+	bool newProjectDialogDummyTrue = true;
+	if (ImGui::BeginPopupModal(ls->TitleNewProject.Get(), &newProjectDialogDummyTrue)) {
+		ImGui::InputTextWithHint("##ProjectName", ls->HintNewProjectName.Get(), &projectName);
+
+		if (ImGui::InputTextWithHint("##ProjectPath", ls->HintNewProjectPath.Get(), &dirName)) {
+			// Changed, validate value
+			fs::path newPath(dirName);
+			if (fs::exists(newPath)) {
+				dirNameIsValid = true;
+				dirPath = std::move(newPath);
+			} else {
+				dirNameIsValid = false;
+			}
+		}
+		ImGui::SameLine();
+		if (ImGui::Button("...")) {
+			// TODO file dialog
+		}
+
+		if (projectName.empty()) {
+			ImGui::ErrorIcon();
+
+			ImGui::SameLine();
+			ImGui::Text(ls->ErrorNewProjectEmptyName.Get());
+		}
+
+		if (!dirNameIsValid) {
+			ImGui::ErrorIcon();
+
+			ImGui::SameLine();
+			ImGui::Text(ls->ErrorNewProjectInvalidPath.Get());
+		}
+
+		ImGui::Spacing();
+
+		bool formValid = dirNameIsValid && !projectName.empty();
+
+		if (!formValid) {
+			ImGui::PushItemFlag(ImGuiItemFlags_Disabled, false);
+			ImGui::PushStyleVar(ImGuiStyleVar_Alpha, 0.5f * ImGui::GetStyle().Alpha);
+		}
+		if (ImGui::Button(ls->ActionNewProjectConfirm.Get())) {
+			ImGui::CloseCurrentPopup();
+
+			auto project = Project::Create(std::move(projectName), dirPath);
+			auto uptr = std::unique_ptr<Project>(new Project(std::move(project)));
+			uis.SetCurrentProject(std::move(uptr));
+
+			// Dialog just got closed, reset states
+			projectName = "";
+			dirName = "";
+			dirPath = fs::path{};
+			dirNameIsValid = false;
+		}
+		if (!formValid) {
+			ImGui::PopItemFlag();
+			ImGui::PopStyleVar();
+		}
+
+		ImGui::SameLine();
+		if (ImGui::Button(ls->ActionNewProjectCancel.Get())) {
+			ImGui::CloseCurrentPopup();
+		}
+
+		ImGui::EndPopup();
+	}
+
 	if (ImGui::Button(ls->OpenProject.Get())) {
 		// TODO
 	}
 
 	ImGui::Separator();
-	ImGui::Text(ls->Recents.Get());
+	ImGui::Text(ls->RecentProjects.Get());
 	ImGui::SameLine();
-	if (ImGui::Button(ls->ClearRecents.Get())) {
-		// TODO
+	if (ImGui::Button(ls->ActionClearRecentProjects.Get())) {
+		gs.ClearRecentProjects();
 	}
 
-	// TODO
+	auto& recentProjects = gs.GetRecentProjects();
+	if (recentProjects.empty()) {
+		ImGui::Text(ls->MessageNoRecentProjects.Get());
+	}
+	for (auto it = recentProjects.begin(); it != recentProjects.end(); ++it) {
+		auto& [path, recent] = *it;
+		ImGui::Text(recent.c_str());
+
+		ImGui::SameLine();
+		if (ImGui::Button(ICON_FA_EDIT)) {
+			LoadProjectAt(path);
+		}
+		if (ImGui::IsItemHovered()) {
+			ImGui::SetTooltip(ls->TooltipOpenRecentProject.Get());
+		}
+
+		ImGui::SameLine();
+		if (ImGui::Button(ICON_FA_TRASH)) {
+			gs.RemoveRecentProject(std::distance(recentProjects.begin(), it));
+		}
+		if (ImGui::IsItemHovered()) {
+			ImGui::SetTooltip(ls->TooltipDeleteRecentProject.Get());
+		}
+	}
 }
 } // namespace
 
@@ -46,7 +163,7 @@ void UI::MainWindow() {
 			ImGui::EndTabItem();
 		}
 
-		if (ImGui::BeginTabItem(ls->TabProject.Get())) {
+		if (ImGui::BeginTabItem(ls->TabProject.Get(), nullptr, ImGuiTabItemFlags_SetSelected)) {
 			if (uis.CurrentProject) {
 				ProjectTab_Normal();
 			} else {
-- 
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