Managers: add a VFS to help with #36.

src/Application/Application.h

@@ -127,8 +127,8 @@ class Application: public Platform::Sdl2Application, public efsw::FileWatchListe
         void drawMaterialRow(Containers::StringView name, std::int32_t tier, GameData::MaterialID id);
         void drawUnavailableMaterialRow(Containers::StringView name, std::int32_t tier);
         void drawMassManager();
-        auto drawDeleteMassPopup(int mass_index) -> ImGuiID;
-        auto drawDeleteStagedMassPopup(Containers::StringView filename) -> ImGuiID;
+        void drawDeleteMassPopup(int mass_index);
+        void drawDeleteStagedMassPopup(Containers::StringView filename);
 
         void drawMassViewer();
         void drawFrameInfo();

src/Application/Application_MainManager.cpp

@@ -16,6 +16,7 @@
 
 #include <algorithm>
 
+#include <Corrade/Containers/ScopeGuard.h>
 #include <Corrade/Utility/Format.h>
 #include <Corrade/Utility/Path.h>
 
@@ -399,7 +400,6 @@ Application::drawMassManager() {
     }
 
     static int mass_to_delete = 0;
-    static ImGuiID mass_deletion_popup_ID = drawDeleteMassPopup(mass_to_delete);
 
     if(ImGui::BeginTable("##HangarsTable", 4,
                          ImGuiTableFlags_BordersOuter|ImGuiTableFlags_RowBg|ImGuiTableFlags_ScrollY,
@@ -509,9 +509,10 @@ Application::drawMassManager() {
                 ImGui::SameLine(0.0f, 2.0f);
                 if(drawUnsafeWidget(ImGui::SmallButton, ICON_FA_TRASH_ALT)) {
                     mass_to_delete = i;
-                    ImGui::OpenPopup(mass_deletion_popup_ID);
+                    ImGui::OpenPopup("Confirmation##DeleteMassConfirmation");
                 }
                 drawTooltip("Delete");
+                drawDeleteMassPopup(mass_to_delete);
                 ImGui::PopID();
             }
         }
@@ -521,8 +522,6 @@ Application::drawMassManager() {
 
     drawDeleteMassPopup(mass_to_delete);
 
-    // TODO: fix this shit, like with the profile manager.
-    static ImGuiID staged_mass_deletion_popup_ID = drawDeleteStagedMassPopup("");
     static Containers::StringView staged_mass_to_delete;
 
     if(ImGui::BeginTable("##StagingArea", 2,
@@ -562,9 +561,10 @@ Application::drawMassManager() {
             ImGui::PushID(pair.first.data());
             if(ImGui::SmallButton(ICON_FA_TRASH_ALT)) {
                 staged_mass_to_delete = pair.first;
-                ImGui::OpenPopup(staged_mass_deletion_popup_ID);
+                ImGui::OpenPopup("Confirmation##DeleteStagedMassConfirmation");
             }
             drawTooltip("Delete");
+            drawDeleteStagedMassPopup(staged_mass_to_delete);
             ImGui::PopID();
         }
 
@@ -592,24 +592,24 @@ Application::drawMassManager() {
     drawDeleteStagedMassPopup(staged_mass_to_delete);
 }
 
-ImGuiID
+void
 Application::drawDeleteMassPopup(int mass_index) {
     if(!ImGui::BeginPopupModal("Confirmation##DeleteMassConfirmation", nullptr,
                                ImGuiWindowFlags_AlwaysAutoResize|ImGuiWindowFlags_NoCollapse|ImGuiWindowFlags_NoMove))
     {
-        return ImGui::GetID("Confirmation##DeleteMassConfirmation");
+        return;
     }
 
+    Containers::ScopeGuard guard{ImGui::EndPopup};
+
     if(_massManager->hangar(mass_index).state() == GameObjects::Mass::State::Empty) {
         ImGui::CloseCurrentPopup();
-        ImGui::EndPopup();
-        return 0;
+        return;
     }
 
     if(_gameState != GameState::NotRunning) {
         ImGui::CloseCurrentPopup();
-        ImGui::EndPopup();
-        return 0;
+        return;
     }
 
     ImGui::PushTextWrapPos(float(windowSize().x()) * 0.40f);
@@ -643,18 +643,14 @@ Application::drawDeleteMassPopup(int mass_index) {
 
         ImGui::EndTable();
     }
-
-    ImGui::EndPopup();
-
-    return 0;
 }
 
-ImGuiID
+void
 Application::drawDeleteStagedMassPopup(Containers::StringView filename) {
     if(!ImGui::BeginPopupModal("Confirmation##DeleteStagedMassConfirmation", nullptr,
                                ImGuiWindowFlags_AlwaysAutoResize|ImGuiWindowFlags_NoCollapse|ImGuiWindowFlags_NoMove))
     {
-        return ImGui::GetID("Confirmation##DeleteStagedMassConfirmation");
+        return;
     }
 
     ImGui::PushTextWrapPos(float(windowSize().x()) * 0.40f);
@@ -684,8 +680,6 @@ Application::drawDeleteStagedMassPopup(Containers::StringView filename) {
     }
 
     ImGui::EndPopup();
-
-    return 0;
 }
 
 }

src/CMakeLists.txt

@@ -199,6 +199,8 @@ add_executable(MassBuilderSaveTool
     Managers/MassManager.cpp
     Managers/ProfileManager.h
     Managers/ProfileManager.cpp
+    Managers/Vfs/VirtualFileSystem.h
+    Managers/Vfs/VfsDirectory.h
     Maps/ArmourSlots.hpp
     Maps/BulletLauncherAttachmentStyles.hpp
     Maps/BulletLauncherSockets.hpp

src/Managers/BackupManager.cpp

@@ -20,6 +20,7 @@
 #include <chrono>
 
 #include <Corrade/Containers/GrowableArray.h>
+#include <Corrade/Containers/Pair.h>
 #include <Corrade/Containers/ScopeGuard.h>
 #include <Corrade/Utility/Path.h>
 #include <Corrade/Utility/String.h>
@@ -225,10 +226,12 @@ void
 BackupManager::scanSubdir(Containers::StringView subdir) {
     static std::uint8_t depth = 0;
 
+    auto full_subdir = Utility::Path::join(conf().directories().backups, subdir);
+
     using Flag = Utility::Path::ListFlag;
-    auto files = Utility::Path::list(conf().directories().backups, Flag::SkipDirectories|Flag::SkipSpecial);
+    auto files = Utility::Path::list(full_subdir, Flag::SkipDirectories|Flag::SkipSpecial);
     if(!files) {
-        LOG_ERROR_FORMAT("Couldn't list contents of {}.", conf().directories().backups);
+        LOG_ERROR_FORMAT("Couldn't list contents of {}.", full_subdir);
     }
 
     auto predicate = [](Containers::StringView file)->bool{
@@ -243,7 +246,9 @@ BackupManager::scanSubdir(Containers::StringView subdir) {
         Backup backup;
         backup.filename = Utility::Path::join(subdir, file);
 
-        zip = zip_open(Utility::Path::join(conf().directories().backups, file).data(), ZIP_RDONLY, &error_code);
+        auto full_path = Utility::Path::join(full_subdir, file);
+
+        zip = zip_open(full_path.cbegin(), ZIP_RDONLY, &error_code);
         if(zip == nullptr) {
             continue;
         }
@@ -301,16 +306,15 @@ BackupManager::scanSubdir(Containers::StringView subdir) {
         arrayAppend(_backups, Utility::move(backup));
     }
 
-    auto subdirs = Utility::Path::list(conf().directories().backups,
-                                       Flag::SkipFiles|Flag::SkipSpecial|Flag::SkipDotAndDotDot);
-    if(!subdirs) {
-        LOG_ERROR_FORMAT("Couldn't list contents of {}.", conf().directories().backups);
-    }
-
     if(depth == 5) {
         return;
     }
 
+    auto subdirs = Utility::Path::list(full_subdir, Flag::SkipFiles|Flag::SkipSpecial|Flag::SkipDotAndDotDot);
+    if(!subdirs) {
+        LOG_ERROR_FORMAT("Couldn't list contents of {}.", full_subdir);
+    }
+
     depth++;
 
     for(auto& dir : *subdirs) {

src/Managers/BackupManager.h

@@ -32,7 +32,7 @@ namespace mbst { namespace Managers {
 
 class BackupManager {
     public:
-        BackupManager();
+        explicit BackupManager();
 
         auto lastError() -> Containers::StringView;
 

src/Managers/Vfs/VfsDirectory.h

@@ -0,0 +1,88 @@
+#pragma once
+
+// MassBuilderSaveTool
+// Copyright (C) 2021-2024 Guillaume Jacquemin
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+#include <Corrade/Containers/Array.h>
+#include <Corrade/Containers/String.h>
+#include <Corrade/Containers/StringView.h>
+
+using namespace Corrade;
+
+namespace mbst { namespace Managers { namespace Vfs {
+
+CORRADE_HAS_TYPE(HasFilename, decltype(T::filename));
+
+template<typename FileType>
+class VfsDirectory {
+    public:
+        static_assert(HasFilename<FileType>::value && (std::is_same<decltype(FileType::filename), Containers::String>::value || std::is_same<decltype(FileType::filename), Containers::StringView>::value),
+                      "FileType has no string-like member named filename.");
+
+        using DirType = VfsDirectory<FileType>;
+
+        explicit VfsDirectory(Containers::StringView name): _name{name} {
+            // ctor
+        }
+
+        VfsDirectory(const VfsDirectory<FileType>& other) = delete;
+        VfsDirectory& operator=(const VfsDirectory<FileType>& other) = delete;
+
+        VfsDirectory(VfsDirectory<FileType>&& other) = default;
+        VfsDirectory& operator=(VfsDirectory<FileType>&& other) = default;
+
+        auto name() const -> Containers::StringView {
+            return _name;
+        }
+
+        auto subdirs() const -> Containers::ArrayView<const DirType> {
+            return _subdirs;
+        }
+
+        auto files() const -> Containers::ArrayView<const FileType*> {
+            return _files;
+        }
+
+    protected:
+        void buildNestedPath(VfsDirectory<FileType>& root, Containers::ArrayView<const Containers::MutableStringView> components,
+                             FileType& file)
+        {
+            if(components.size() > 1) {
+                bool found = false;
+                for(auto& subdir : root._subdirs) {
+                    if(subdir._name == components[0]) {
+                        found = true;
+                        buildNestedPath(subdir, components.exceptPrefix(1), file);
+                        break;
+                    }
+                }
+
+                if(!found) {
+                    arrayAppend(root._subdirs, InPlaceInit, components[0]);
+                    buildNestedPath(root._subdirs.back(), components.exceptPrefix(1), file);
+                }
+            }
+            else if(components.size() == 1) {
+                arrayAppend(root._files, &file);
+            }
+        }
+
+        Containers::String _name;
+        Containers::Array<DirType> _subdirs;
+        Containers::Array<FileType*> _files;
+};
+
+}}}

src/Managers/Vfs/VirtualFileSystem.h

@@ -0,0 +1,47 @@
+#pragma once
+
+// MassBuilderSaveTool
+// Copyright (C) 2021-2024 Guillaume Jacquemin
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+#include "VfsDirectory.h"
+
+namespace mbst { namespace Managers { namespace Vfs {
+
+template<typename FileType>
+class VirtualFileSystem: public VfsDirectory<FileType> {
+    public:
+        explicit VirtualFileSystem():
+            VfsDirectory<FileType>("")
+        {
+            // ctor
+        }
+        explicit VirtualFileSystem(Containers::ArrayView<FileType> files):
+            VfsDirectory<FileType>("")
+        {
+            build(files);
+        }
+
+        void build(Containers::ArrayView<FileType> files) {
+            for(auto& file : files) {
+                auto components = file.filename.split('/');
+                CORRADE_INTERNAL_ASSERT(components.size() == 0);
+
+                VfsDirectory<FileType>::buildNestedPath(*this, components, file);
+            }
+        }
+};
+
+}}}

third-party/corrade

@@ -1 +1 @@
-Subproject commit 295bbba1f49887da060465f88b8501965f6acd7d
+Subproject commit f966f918bd7dec95002921227b6bd68ccbdda113

third-party/imgui

@@ -1 +1 @@
-Subproject commit 4f9ba19e520bea478f5cb654d37ef45e6404bd52
+Subproject commit a8e96ae21a4ec10e5f02b19dd865dfffe8a98e67

third-party/magnum

@@ -1 +1 @@
-Subproject commit 8538610fa27e1db37070eaabe34f1e4e41648bab
+Subproject commit a40020f3fff91dc9c59148f52adb0d48203799eb