BlueprintEditorGUI.h

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/*
 * Olympe Blueprint Editor GUI - Frontend (User Interface)
 * 
 * Visual node-based editor interface using ImGui
 * All data is retrieved from and modified through BlueprintEditor backend
 */
 
#pragma once
 
#include <string>
#include <vector>
#include <map>
#include "AssetBrowser.h"
#include "AssetInfoPanel.h"
#include "NodeGraphPanel.h"
#include "EntitiesPanel.h"
#include "InspectorPanel.h"
#include "EditorConfigManager.h"
#include "TabManager.h"
#include "../Core/IconsFontAwesome6.h"
 
// Forward declare ImVec2
struct ImVec2;
 
namespace Olympe
{
    // Forward declaration of backend
    class BlueprintEditor;
 
    struct NodeConnection
    {
        int from_node;
        int to_node;
        int from_attr;
        int to_attr;
    };
 
    /**
     * BlueprintEditorGUI - Frontend UI for Blueprint Editor
     * Renders ImGui interface and interacts with BlueprintEditor backend
     * Contains NO business logic - all data operations go through backend
     */
    class BlueprintEditorGUI
    {
    public:
        BlueprintEditorGUI();
        ~BlueprintEditorGUI();
 
        void Initialize();
        void Shutdown();
 
        // Render the editor UI
        // Only renders if BlueprintEditor backend is active
        void Render();
 
        // Configuration management
        void LoadEditorConfig();
        void SaveEditorConfig();
 
    private:
        void RenderMenuBar();
        void RenderEntityPanel();
        void RenderNodeEditor();
        void RenderPropertyPanel();
        void RenderStatusBar();
        void RenderComponentAddDialog();
 
        // Fixed layout rendering
        void RenderFixedLayout();
 
        // D) Additional dialog methods
        void RenderPreferencesDialog();
        void RenderShortcutsDialog();
        void RenderMigrationDialog();
        
        // Phase 6: Keyboard shortcuts
        void HandleKeyboardShortcuts();
 
        // File operations (delegate to backend)
        void NewBlueprint();  // Legacy - creates EntityBlueprint
        void NewVisualScriptGraph();  // VS v4 - creates empty graph
        void LoadBlueprint(const std::string& filepath);
        void SaveBlueprint();
        void SaveBlueprintAs();
 
        // Component operations (delegate to backend)
        void AddComponent(const std::string& type);
        void RemoveComponent(int index);
 
        // UI state (not business logic)
        int m_SelectedComponentIndex;
        
        // Node editor state (UI-only)
        std::map<int, ImVec2> m_NodePositions;
        std::vector<NodeConnection> m_Connections;
        int m_NextNodeId;
 
        // UI dialog state
        bool m_ShowDemoWindow;
        bool m_ShowAddComponentDialog;
        bool m_ShowAboutDialog;
        char m_NewBlueprintNameBuffer[256];
        char m_FilepathBuffer[512];
        int m_SelectedComponentType;
        
        // D) Panel visibility flags for View menu
        bool m_ShowAssetBrowser;
        bool m_ShowAssetInfo;
        bool m_ShowInspector;
        bool m_ShowNodeGraph;
        bool m_ShowEntities;
        bool m_ShowEntityProperties;
        bool m_ShowComponentGraph;
        bool m_ShowPropertyPanel;
        bool m_ShowTemplateBrowser;  // Phase 5
        bool m_ShowHistory;          // Phase 6
        bool m_ShowVSEditor;         // Phase 5 (new)
        bool m_ShowDebugger;         // Phase 5 (new)
        bool m_ShowProfiler;         // Phase 5 (new)
        
        // D) Additional dialog flags
        bool m_ShowPreferences;
        bool m_ShowShortcuts;
        
        // Asset management UI (uses backend for data)
        AssetBrowser m_AssetBrowser;
        AssetInfoPanel m_AssetInfoPanel;
        
        // New panels for Phase 2, 3, 4
        NodeGraphPanel m_NodeGraphPanel;
        EntitiesPanel m_EntitiesPanel;
        InspectorPanel m_InspectorPanel;
        
        // Phase 5: Template management UI
        class TemplateBrowserPanel* m_TemplateBrowserPanel;
        
        // Phase 6: History panel UI
        class HistoryPanel* m_HistoryPanel;
        
        // Phase 5 (new): VS Editor, Debugger, Profiler panels
        class VisualScriptEditorPanel* m_VSEditorPanel;
        class DebugPanel* m_DebugPanel;
        class ProfilerPanel* m_ProfilerPanel;
 
        // Fixed layout panel widths
        float m_AssetBrowserWidth;
        float m_InspectorWidth;
        float m_MinPanelWidth;
        float m_SplitterSize;
 
        // Height of the asset-browser section within the left column.
        // The inspector occupies the remaining space below it.
        // Resizable via a horizontal splitter between the two sections.
        float m_LeftPanelSplitHeight;
 
        // Phase 24.3 — Height of the verification logs section.
        // The left column is now split into 3: Asset Browser | Inspector | Verification Logs
        // Resizable via horizontal splitters.
        float m_InspectorPanelHeight;
        float m_VerificationLogsPanelHeight;
    };
}