layout_manager.h

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#ifndef YAZE_APP_EDITOR_LAYOUT_LAYOUT_MANAGER_H_
#define YAZE_APP_EDITOR_LAYOUT_LAYOUT_MANAGER_H_
 
#include <string>
#include <unordered_map>
#include <vector>
 
#include "app/editor/editor.h"
#include "imgui/imgui.h"
 
namespace yaze {
namespace editor {
 
// Forward declaration
class WorkspaceWindowManager;
 
enum class LayoutType {
  kDefault,
  kOverworld,
  kDungeon,
  kGraphics,
  kPalette,
  kScreen,
  kMusic,
  kSprite,
  kMessage,
  kAssembly,
  kSettings,
  kEmulator
};
 
enum class LayoutScope { kGlobal, kProject };
 
struct LayoutProfile {
  std::string id;           // Stable id (e.g. "code", "debug")
  std::string label;        // UI-facing label
  std::string description;  // Short profile summary
  std::string preset_name;  // Backing LayoutPresets name
  bool open_agent_chat = false;
};
 
class LayoutManager {
 public:
  LayoutManager() = default;
  ~LayoutManager() = default;
 
  void SetWindowManager(WorkspaceWindowManager* manager) {
    window_manager_ = manager;
  }
 
  WorkspaceWindowManager* window_manager() const { return window_manager_; }
 
  void InitializeEditorLayout(EditorType type, ImGuiID dockspace_id);
 
  void RebuildLayout(EditorType type, ImGuiID dockspace_id);
 
  void SaveCurrentLayout(const std::string& name, bool persist = true);
 
  void LoadLayout(const std::string& name);
 
  void CaptureTemporarySessionLayout(size_t session_id);
 
  bool RestoreTemporarySessionLayout(size_t session_id,
                                     bool clear_after_restore = false);
 
  bool HasTemporarySessionLayout() const { return has_temp_session_layout_; }
 
  void ClearTemporarySessionLayout();
 
  bool SaveNamedSnapshot(const std::string& name, size_t session_id);
 
  bool RestoreNamedSnapshot(const std::string& name, size_t session_id,
                            bool remove_after_restore = false);
 
  bool DeleteNamedSnapshot(const std::string& name);
 
  std::vector<std::string> ListNamedSnapshots(size_t session_id) const;
 
  bool HasNamedSnapshot(const std::string& name) const;
 
  bool DeleteLayout(const std::string& name);
 
  static std::vector<LayoutProfile> GetBuiltInProfiles();
 
  bool ApplyBuiltInProfile(const std::string& profile_id, size_t session_id,
                           EditorType editor_type,
                           LayoutProfile* out_profile = nullptr);
 
  std::vector<std::string> GetSavedLayoutNames() const;
 
  bool HasLayout(const std::string& name) const;
 
  void LoadLayoutsFromDisk();
 
  void SetProjectLayoutKey(const std::string& key);
 
  void UseGlobalLayouts();
 
  LayoutScope GetActiveScope() const;
 
  void ResetToDefaultLayout(EditorType type);
 
  bool IsLayoutInitialized(EditorType type) const;
 
  void MarkLayoutInitialized(EditorType type);
 
  void ClearInitializationFlags();
 
  void SetLayoutType(LayoutType type) { current_layout_type_ = type; }
 
  LayoutType GetLayoutType() const { return current_layout_type_; }
 
  void RequestRebuild() { rebuild_requested_ = true; }
 
  bool IsRebuildRequested() const { return rebuild_requested_; }
 
  void ClearRebuildRequest() { rebuild_requested_ = false; }
 
  std::string GetWindowTitle(const std::string& card_id) const;
 
 private:
  // DockBuilder layout implementations for each editor type
  void BuildLayoutFromPreset(EditorType type, ImGuiID dockspace_id);
 
  void LoadLayoutsFromDiskInternal(LayoutScope scope, bool merge);
  void SaveLayoutsToDisk(LayoutScope scope) const;
 
  // Deprecated individual builders - kept for compatibility or as wrappers
  void BuildOverworldLayout(ImGuiID dockspace_id);
  void BuildDungeonLayout(ImGuiID dockspace_id);
  void BuildGraphicsLayout(ImGuiID dockspace_id);
  void BuildPaletteLayout(ImGuiID dockspace_id);
  void BuildScreenLayout(ImGuiID dockspace_id);
  void BuildMusicLayout(ImGuiID dockspace_id);
  void BuildSpriteLayout(ImGuiID dockspace_id);
  void BuildMessageLayout(ImGuiID dockspace_id);
  void BuildAssemblyLayout(ImGuiID dockspace_id);
  void BuildSettingsLayout(ImGuiID dockspace_id);
  void BuildEmulatorLayout(ImGuiID dockspace_id);
 
  // Track which layouts have been initialized
  std::unordered_map<EditorType, bool> layouts_initialized_;
 
  // Panel manager for window title lookups
  WorkspaceWindowManager* window_manager_ = nullptr;
 
  // Current layout type
  LayoutType current_layout_type_ = LayoutType::kDefault;
 
  // Rebuild flag
  bool rebuild_requested_ = false;
 
  // Last used dockspace ID (for rebuild operations)
  ImGuiID last_dockspace_id_ = 0;
 
  // Current editor type being displayed
  EditorType current_editor_type_ = EditorType::kUnknown;
 
  // Saved layouts (panel visibility state)
  std::unordered_map<std::string, std::unordered_map<std::string, bool>>
      saved_layouts_;
 
  // In-memory temporary session snapshot (never persisted).
  bool has_temp_session_layout_ = false;
  size_t temp_session_id_ = 0;
  std::unordered_map<std::string, bool> temp_session_visibility_;
  std::unordered_map<std::string, bool> temp_session_pinned_;
  std::string temp_session_imgui_layout_;
 
  // Multi-slot named session snapshots (in-memory only, never persisted).
  // The user-supplied name is the stable key; duplicate saves overwrite.
  struct SessionSnapshot {
    size_t session_id = 0;
    std::unordered_map<std::string, bool> visibility;
    std::unordered_map<std::string, bool> pinned;
    std::string imgui_layout;
  };
  std::unordered_map<std::string, SessionSnapshot> named_snapshots_;
 
  // Saved ImGui docking layouts (INI data)
  std::unordered_map<std::string, std::string> saved_imgui_layouts_;
 
  // Saved pinned panel state for layouts
  std::unordered_map<std::string, std::unordered_map<std::string, bool>>
      saved_pinned_layouts_;
 
  // Layout scope tracking
  std::unordered_map<std::string, LayoutScope> layout_scopes_;
 
  // Project storage key for project-scoped layouts
  std::string project_layout_key_;
};
 
}  // namespace editor
}  // namespace yaze
 
#endif  // YAZE_APP_EDITOR_LAYOUT_LAYOUT_MANAGER_H_