canvas_modals.h

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#ifndef YAZE_APP_GUI_CANVAS_CANVAS_MODALS_H
#define YAZE_APP_GUI_CANVAS_CANVAS_MODALS_H
 
#include <string>
#include <functional>
#include <utility>
#include "app/gfx/bitmap.h"
#include "app/gfx/snes_palette.h"
#include "app/gfx/bpp_format_manager.h"
#include "app/gui/canvas/canvas_utils.h"
#include "imgui/imgui.h"
 
namespace yaze {
namespace gui {
namespace canvas {
 
void DispatchConfigCallback(const std::function<void(const CanvasConfig&)>& callback,
                            const CanvasConfig& config);
void DispatchScaleCallback(const std::function<void(const CanvasConfig&)>& callback,
                           const CanvasConfig& config);
 
struct CanvasConfig {
  ImVec2 canvas_size = ImVec2(0, 0);
  ImVec2 content_size = ImVec2(0, 0);
  float global_scale = 1.0f;
  float grid_step = 32.0f;
  bool enable_grid = true;
  bool enable_hex_labels = false;
  bool enable_custom_labels = false;
  bool enable_context_menu = true;
  bool is_draggable = false;
  bool auto_resize = false;
  ImVec2 scrolling = ImVec2(0, 0);
  
  // Callbacks provide updated configuration state
  std::function<void(const CanvasConfig&)> on_config_changed;
  std::function<void(const CanvasConfig&)> on_scale_changed;
};
 
struct BppConversionOptions {
  const gfx::Bitmap* bitmap = nullptr;
  const gfx::SnesPalette* palette = nullptr;
  std::function<void(gfx::BppFormat)> on_convert;
};
 
struct PaletteEditorOptions {
  gfx::SnesPalette* palette = nullptr;
  std::string title = "Palette Editor";
  std::function<void()> on_palette_changed;
};
 
struct ColorAnalysisOptions {
  const gfx::Bitmap* bitmap = nullptr;
  const gfx::SnesPalette* palette = nullptr;
  std::string title = "Color Analysis";
};
 
struct PerformanceOptions {
  std::string operation_name;
  double operation_time_ms = 0.0;
  std::function<void()> on_dashboard_request;
};
 
class CanvasModals {
 public:
  CanvasModals() = default;
  
  void ShowAdvancedProperties(const std::string& canvas_id, 
                             const CanvasConfig& config,
                             const gfx::Bitmap* bitmap = nullptr);
  
  void ShowScalingControls(const std::string& canvas_id,
                          const CanvasConfig& config,
                          const gfx::Bitmap* bitmap = nullptr);
  
  void ShowBppConversionDialog(const std::string& canvas_id,
                              const BppConversionOptions& options);
  
  void ShowPaletteEditor(const std::string& canvas_id,
                        const PaletteEditorOptions& options);
  
  void ShowColorAnalysis(const std::string& canvas_id,
                        const ColorAnalysisOptions& options);
  
  void ShowPerformanceIntegration(const std::string& canvas_id,
                                 const PerformanceOptions& options);
  
  void Render();
  
  bool IsAnyModalOpen() const;
 
 private:
  struct ModalState {
    bool is_open = false;
    std::string id;
    std::function<void()> render_func;
  };
  
  std::vector<ModalState> active_modals_;
  
  // Modal rendering functions
  void RenderAdvancedPropertiesModal(const std::string& canvas_id,
                                    CanvasConfig& config,
                                    const gfx::Bitmap* bitmap);
  
  void RenderScalingControlsModal(const std::string& canvas_id,
                                 CanvasConfig& config,
                                 const gfx::Bitmap* bitmap);
  
  void RenderBppConversionModal(const std::string& canvas_id,
                               const BppConversionOptions& options);
  
  void RenderPaletteEditorModal(const std::string& canvas_id,
                               const PaletteEditorOptions& options);
  
  void RenderColorAnalysisModal(const std::string& canvas_id,
                               const ColorAnalysisOptions& options);
  
  void RenderPerformanceModal(const std::string& canvas_id,
                             const PerformanceOptions& options);
  
  // Helper methods
  void OpenModal(const std::string& id, std::function<void()> render_func);
  void CloseModal(const std::string& id);
  bool IsModalOpen(const std::string& id) const;
  
  // UI helper methods
  void RenderMaterialIcon(const std::string& icon_name, const ImVec4& color = ImVec4(1, 1, 1, 1));
  void RenderMetricCard(const std::string& title, const std::string& value, 
                       const std::string& icon, const ImVec4& color = ImVec4(1, 1, 1, 1));
  void RenderSliderWithIcon(const std::string& label, const std::string& icon,
                           float* value, float min_val, float max_val, 
                           const char* format = "%.2f");
};
 
}  // namespace canvas
}  // namespace gui
}  // namespace yaze
 
#endif  // YAZE_APP_GUI_CANVAS_CANVAS_MODALS_H