Popup window base & popup management

Added Scene save prompt popup (WIP)

SHADE_Engine/src/Editor/EditorWindow/EditorPopups/SHEditorPopups.cpp

@@ -0,0 +1,33 @@
+#include "SHpch.h"
+#include "SHEditorPopups.h"
+#include "Editor/SHEditor.h"
+#include "misc/cpp/imgui_stdlib.h"
+
+namespace SHADE
+{
+  void SHSceneSavePrompt::Draw()
+  {
+    if(Begin())
+    {
+      static std::string newSceneName{};
+      ImGui::Text("Enter new scene name");
+      ImGui::InputText("##name", &newSceneName);
+      ImGui::BeginDisabled(newSceneName.empty());
+      if (ImGui::Button("Save"))
+      {
+        editor->SaveScene(newSceneName);
+        newSceneName.clear();
+        isOpen = false;
+        ImGui::CloseCurrentPopup();
+      }
+      ImGui::EndDisabled();
+      ImGui::SameLine();
+      if (ImGui::Button("Cancel"))
+      {
+        isOpen = false;
+        ImGui::CloseCurrentPopup();
+      }
+      ImGui::EndPopup();
+    }
+  }
+}

SHADE_Engine/src/Editor/EditorWindow/EditorPopups/SHEditorPopups.h

@@ -0,0 +1,16 @@
+#pragma once
+
+#include "Editor/EditorWindow/SHPopUpWindow.h"
+
+namespace SHADE
+{
+  class SHSceneSavePrompt : SHPopUpWindow
+  {
+  public:
+    SHSceneSavePrompt():SHPopUpWindow("Save Scene As", true, 0, 0){}
+    void Draw() override;
+
+  private:
+
+  };
+}

SHADE_Engine/src/Editor/EditorWindow/SHEditorWindowManager.cpp

@@ -4,5 +4,7 @@
 namespace SHADE
 {
   SHEditorWindowManager::EditorWindowMap SHEditorWindowManager::editorWindows{};
+  SHEditorWindowManager::PopupWindowMap SHEditorWindowManager::popupWindows{};
   SHEditorWindowManager::EditorWindowID  SHEditorWindowManager::windowCount{};
+  SHEditorWindowManager::EditorWindowID  SHEditorWindowManager::popupWindowCount{};
 }

SHADE_Engine/src/Editor/EditorWindow/SHEditorWindowManager.h

@@ -3,6 +3,7 @@
 #include <memory>
 #include <unordered_map>
 #include "SHEditorWindow.h"
+#include "SHPopUpWindow.h"
 #include "Tools/Logger/SHLog.h"
 
 namespace SHADE
@@ -16,6 +17,10 @@ namespace SHADE
     using EditorWindowID = uint8_t;
     using EditorWindowPtr = std::unique_ptr<SHEditorWindow>;
     using EditorWindowMap = std::unordered_map<EditorWindowID, EditorWindowPtr>;
+
+    using PopupWindowPtr = std::unique_ptr<SHPopUpWindow>;
+    using PopupWindowMap = std::unordered_map<EditorWindowID, PopupWindowPtr>;
+
     /**
      * @brief Get ID for the Editor Window Type
      *
@@ -67,10 +72,63 @@ namespace SHADE
       return reinterpret_cast<T*>(editorWindows[GetEditorWindowID<T>()].get());
     }
 
+        /**
+     * @brief Get ID for the Popup Window Type
+     *
+     * @tparam T Type of Popup Window
+     * @return EditorWindowID ID of Popup Window Type
+     */
+    template <typename T, std::enable_if_t<std::is_base_of_v<SHPopUpWindow, T>, bool> = true>
+    static EditorWindowID GetPopupWindowID()
+    {
+      static EditorWindowID id;
+      static bool idCreated = false;
+      if (!idCreated)
+      {
+        id = popupWindowCount++;
+        idCreated = true;
+      }
+      return id;
+    }
+
+    /**
+     * @brief Create an Popup Window
+     *
+     * @tparam T Type of Popup Window to create
+     */
+    template <typename T, std::enable_if_t<std::is_base_of_v<SHPopUpWindow, T>, bool> = true>
+    static void CreatePopupWindow()
+    {
+      static bool isCreated = false;
+      if (!isCreated)
+      {
+        popupWindows[GetPopupWindowID<T>()] = std::make_unique<T>();
+        isCreated = true;
+      }
+      else
+      {
+        SHLog::Warning("Attempt to create duplicate of Popup window type");
+      }
+    }
+
+    /**
+     * @brief Get pointer to the Editor Window
+     *
+     * @tparam T Type of editor window to retrieve
+     * @return T* Pointer to the editor window
+     */
+    template <typename T, std::enable_if_t<std::is_base_of_v<SHPopUpWindow, T>, bool> = true>
+    static T* GetPopupWindow()
+    {
+      return reinterpret_cast<T*>(popupWindows[GetPopupWindowID<T>()].get());
+    }
+
     static EditorWindowMap editorWindows;
+    static PopupWindowMap popupWindows;
   private:
     // Number of windows; used for Editor Window ID Generation
     static EditorWindowID windowCount;
+    static EditorWindowID popupWindowCount;
     // Map of Editor Windows
     friend class SHEditor;
   };

SHADE_Engine/src/Editor/EditorWindow/SHPopUpWindow.cpp

@@ -0,0 +1,21 @@
+#include "SHpch.h"
+#include "SHPopUpWindow.h"
+#include "ECS_Base/Managers/SHSystemManager.h"
+#include "Editor/SHEditor.h"
+
+namespace SHADE
+{
+  SHPopUpWindow::SHPopUpWindow(std::string_view const& name, bool modal, ImGuiPopupFlags inPopupFlags, ImGuiWindowFlags inWindowFlags)
+    :editor(nullptr), windowName(name), popupFlags(inPopupFlags), windowFlags(inWindowFlags), isOpen(false), isModal(modal)
+  {
+    editor = SHSystemManager::GetSystem<SHEditor>();
+  }
+
+  bool SHPopUpWindow::Begin()
+  {
+    if (isOpen)
+      ImGui::OpenPopup(windowName.data(), popupFlags);
+
+    return isModal ? ImGui::BeginPopupModal(windowName.data(), &isOpen, windowFlags) : ImGui::BeginPopup(windowName.data(), windowFlags);
+  }
+}

SHADE_Engine/src/Editor/EditorWindow/SHPopUpWindow.h

@@ -0,0 +1,29 @@
+#pragma once
+
+//#==============================================================#
+//||                        STL Includes                        ||
+//#==============================================================#
+#include <string>
+#include <imgui.h>
+
+namespace SHADE
+{
+  class SHEditor;
+  class SHPopUpWindow
+  {
+  public:
+    SHPopUpWindow(std::string_view const& name, bool modal, ImGuiPopupFlags inPopupFlags, ImGuiWindowFlags inWindowFlags);
+
+    virtual void Draw(){};
+
+  protected:
+    virtual bool Begin();
+
+    SHEditor* editor;
+    std::string_view windowName;
+    ImGuiPopupFlags popupFlags;
+    ImGuiWindowFlags windowFlags;
+    bool isOpen;
+    bool isModal;
+  };
+}

SHADE_Engine/src/Editor/SHEditor.cpp

@@ -150,7 +150,7 @@ namespace SHADE
   {
     (void)dt;
     NewFrame();
-    for (const auto& window : SHEditorWindowManager::editorWindows | std::views::values)
+    for (auto const& window : SHEditorWindowManager::editorWindows | std::views::values)
     {
       if(window->isOpen)
       {
@@ -158,6 +158,11 @@ namespace SHADE
       }
     }
 
+    for(auto const& popupWindow : SHEditorWindowManager::popupWindows | std::views::values)
+    {
+      popupWindow->Draw();
+    }
+
     RenderSceneNamePrompt();
     RenderUnsavedChangesPrompt();
     //PollPicking();