From 597e9dfe983455fe1dc5e22e47c0c02707b4a425 Mon Sep 17 00:00:00 2001
From: William JCM <w.jcm59@gmail.com>
Date: Thu, 19 Aug 2021 20:35:00 +0200
Subject: [PATCH] SaveTool: initial work for the viewer UI.

---
 src/CMakeLists.txt                    |  1 +
 src/SaveTool/SaveTool.cpp             |  3 ++
 src/SaveTool/SaveTool.h               |  5 ++-
 src/SaveTool/SaveTool_MainManager.cpp |  7 +++++
 src/SaveTool/SaveTool_MassViewer.cpp  | 44 +++++++++++++++++++++++++++
 5 files changed, 59 insertions(+), 1 deletion(-)
 create mode 100644 src/SaveTool/SaveTool_MassViewer.cpp

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index c202ffd..25cd758 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -35,6 +35,7 @@ add_executable(MassBuilderSaveTool WIN32
     SaveTool/SaveTool_drawAbout.cpp
     SaveTool/SaveTool_drawMainMenu.cpp
     SaveTool/SaveTool_MainManager.cpp
+    SaveTool/SaveTool_MassViewer.cpp
     SaveTool/SaveTool_ProfileManager.cpp
     ProfileManager/ProfileManager.h
     ProfileManager/ProfileManager.cpp
diff --git a/src/SaveTool/SaveTool.cpp b/src/SaveTool/SaveTool.cpp
index f00fa1f..808622d 100644
--- a/src/SaveTool/SaveTool.cpp
+++ b/src/SaveTool/SaveTool.cpp
@@ -576,6 +576,9 @@ void SaveTool::drawGui() {
         case UiState::MainManager:
             drawManager();
             break;
+        case UiState::MassViewer:
+            drawMassViewer();
+            break;
     }
 
     if(_aboutPopup) {
diff --git a/src/SaveTool/SaveTool.h b/src/SaveTool/SaveTool.h
index f50f6cf..f975d06 100644
--- a/src/SaveTool/SaveTool.h
+++ b/src/SaveTool/SaveTool.h
@@ -100,6 +100,7 @@ class SaveTool: public Platform::Sdl2Application, public efsw::FileWatchListener
         void drawMassManager();
         auto drawDeleteMassPopup(int mass_index) -> ImGuiID;
         auto drawDeleteStagedMassPopup(const std::string& filename) -> ImGuiID;
+        void drawMassViewer();
         void drawAbout();
         void drawGameState();
 
@@ -152,7 +153,8 @@ class SaveTool: public Platform::Sdl2Application, public efsw::FileWatchListener
             Disclaimer,
             Initialising,
             ProfileManager,
-            MainManager
+            MainManager,
+            MassViewer
         } _uiState{UiState::Disclaimer};
 
         bool _aboutPopup{false};
@@ -190,6 +192,7 @@ class SaveTool: public Platform::Sdl2Application, public efsw::FileWatchListener
         Profile* _currentProfile{nullptr};
 
         Containers::Pointer<MassManager> _massManager;
+        Mass* _currentMass{nullptr};
 
         Containers::Pointer<efsw::FileWatcher> _fileWatcher;
         enum watchID {
diff --git a/src/SaveTool/SaveTool_MainManager.cpp b/src/SaveTool/SaveTool_MainManager.cpp
index 3708694..23d1a1f 100644
--- a/src/SaveTool/SaveTool_MainManager.cpp
+++ b/src/SaveTool/SaveTool_MainManager.cpp
@@ -497,6 +497,13 @@ void SaveTool::drawMassManager() {
             if(_massManager->hangar(i).state() != MassState::Empty) {
                 ImGui::TableSetColumnIndex(3);
                 ImGui::PushID(i);
+                if(_massManager->hangar(i).state() == MassState::Valid) {
+                    if(ImGui::SmallButton(ICON_FA_SEARCH)) {
+                        _currentMass = &_massManager->hangar(i);
+                        _uiState = UiState::MassViewer;
+                    }
+                    ImGui::SameLine(0.0f, 2.0f);
+                }
                 if(drawUnsafeWidget(ImGui::SmallButton, ICON_FA_TRASH_ALT)) {
                     mass_to_delete = i;
                     ImGui::OpenPopup(mass_deletion_popup_ID);
diff --git a/src/SaveTool/SaveTool_MassViewer.cpp b/src/SaveTool/SaveTool_MassViewer.cpp
new file mode 100644
index 0000000..7ad9212
--- /dev/null
+++ b/src/SaveTool/SaveTool_MassViewer.cpp
@@ -0,0 +1,44 @@
+// MassBuilderSaveTool
+// Copyright (C) 2021 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 "../FontAwesome/IconsFontAwesome5.h"
+
+#include "SaveTool.h"
+
+void SaveTool::drawMassViewer() {
+    ImGui::SetNextWindowPos({0.0f, ImGui::GetItemRectSize().y}, ImGuiCond_Always);
+    ImGui::SetNextWindowSize({Float(windowSize().x()), Float(windowSize().y()) - ImGui::GetItemRectSize().y},
+                             ImGuiCond_Always);
+    if(!ImGui::Begin("##MainWindow", nullptr,
+                     ImGuiWindowFlags_NoDecoration|ImGuiWindowFlags_NoMove|
+                     ImGuiWindowFlags_NoBackground|ImGuiWindowFlags_NoBringToFrontOnFocus))
+    {
+        ImGui::End();
+        return;
+    }
+
+    ImGui::AlignTextToFramePadding();
+    ImGui::Text("Current M.A.S.S.: %s (%s)",
+                _currentMass->name().c_str(),
+                _currentMass->filename().c_str());
+    ImGui::SameLine();
+    if(ImGui::Button(ICON_FA_ARROW_LEFT " Back to main manager")) {
+        _currentMass = nullptr;
+        _uiState = UiState::MainManager;
+    }
+
+    ImGui::End();
+}