bdiQWidgetParticleSystem.h

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/******************************************************************************
** Copyright (c) 2025 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/



#pragma once

#include <vrvUtil/DtSignalConnectionManager.h>

#include <vrvFx/DtFxDebugDrawCallbackInterface.h>

#include <QtCore/QTimer>

#include <QtCore/QVariant>
#include <QtGui/QIcon>
#include <QtWidgets/QApplication>
#include <QtWidgets/QCheckBox>
#include <QtWidgets/QComboBox>
#include <QtWidgets/QFrame>
#include <QtWidgets/QGridLayout>
#include <QtWidgets/QHBoxLayout>
#include <QtWidgets/QLabel>
#include <QtWidgets/QLineEdit>
#include <QtWidgets/QPushButton>
#include <QtWidgets/QSpacerItem>
#include <QtWidgets/QSpinBox>
#include <QtWidgets/QSplitter>
#include <QtWidgets/QWidget>

class bdiQTextEdit;

class QTreeWidgetItem;
class QToolButton;

class bdiScenario;
class bdiScenarioApp;
class bdiLight;

class diguyScenario;
class bdiParticleDesc;

namespace makVrv
{
   class DtParticleSystemModelAgent;
   class DtEntityFacade;
   class bdiQWidgetScenarioElementSelector2;
   class bdiQPropTreeItemLightCombo;
   class bdiQParticlePropTreeContainer;
   class bdiQPropTree;
   class bdiQPropTreeItem;
   class bdiQPropTreeItemCombo;
   class bdiQPropTreeItemFarPosition;
   class bdiQPropTreeItemEdit;
   class bdiQPropTreeItemColor;
   class bdiQWidgetKeyFrameEditor;

   class DtDe;
   class DtFxParticleSystemManager;
   class DtFxParticleDesc;
   class DtFxParticleSystem;

   class bdiQWidgetParticleSystem : public QWidget, public DtFxDebugDrawCallbackInterface
   {
      Q_OBJECT;
   public:

      bdiQWidgetParticleSystem(makVrv::DtDe& de, makVrv::DtFxParticleSystemManager* manager, int show_selector = 1, QWidget* parent = 0,
         const char* name = 0, Qt::WindowFlags fl = 0);
      virtual ~bdiQWidgetParticleSystem();

      virtual void hideEvent(QHideEvent* event);

      friend class bdiQPropTreeItemLightCombo;

      void set_particle_desc(DtFxParticleDesc* particle_desc, int force_update = 0);

      void set_preview_location(double x, double y, double z);
      bool isPreviewActive();
      bool isPreviewAttachedToMouse();
      void updateDescriptionSelectorUI();

      virtual void drawDebugLines(const bdiFarPosition& eyePoint, const bdiMat4f& geocentricMatrix,
         bdiVec3fArray& verts, bdiVec4fArray& colors);

      virtual void systemShutDown();
      virtual void update_size_keys();
      virtual void update_color_keys();

   public slots:

      void slot_toggleAdvancedDebuggingSettings(bool);
      void slot_scenario_particle_desc_array_modified();
      void slot_particle_desc_modified();
      void slot_particle_desc_deleted();
      void slot_particle_desc_isolated(DtFxParticleDesc* desc);

      void slot_clicked_selector_create();
      void slot_clicked_selector_delete();
      void slot_selected_selector_element(QTreeWidgetItem* lvi, QTreeWidgetItem* prev);
      void slot_clicked_preview_system();
      void slot_clicked_show_col_planes();
      void slot_button_load_desc();
      void slot_clicked_selector_show_asset();

      void slot_read_name();
      void slot_convert_clicked();
      void slot_convert_to_disk_editable_asset_clicked();
      void slot_clicked_manage_object_libraries();
      void slot_convert_to_local_editable_asset_clicked();
      void slot_revert_asset_to_disk_version_clicked();
      void slot_global_paused(bool);

      void slot_save_file();

      void slot_origin_changed();
      // right click context menu
      void slot_create_model_definition();
      void slot_revertItem();
      void slot_saveItem();
      void slot_createLegacyParticleSystem();
      //void slot_key_frame_editor();

      // preview
      void slot_num_preview_changed(int);
      void slot_restart_preview();
      void slot_step_preview();
      void slot_toggle_play_paused(bool);
      void slot_recompileScripts();
      void slot_toggle_wireframe_mode(bool);
      void slot_toggle_texture_mode(bool);

      void slot_timer_trigger();
      void slot_show_keyframe_editor();
      void slot_refresh_keyframe_editor();
      void slot_debugMenuChecked();
      void slot_debugMenuAllChecked();

      void slot_updateChildPositions();

   signals:

      void desc_list_changed();
      void signal_show_window_log(int);


   protected:

      void setupUi();

      void build_ui(int force_ui_update = 0);

      void create_size_keys();
      void create_color_keys();

      void createPreviewNodes(DtFxParticleSystem* pre);
      void createGlobalObjectsNodes();

      void reset_ui();
      void build_light_ui(bdiQPropTreeItem* pRoot);
      void restoreState(void);
      void saveState(void);
      // Scaled font size to take into account windows Display Settings scaling
      int headerFontSize(void);

      virtual DtFxParticleDesc* generateNewDescription(int fromIndex);

   protected:

      DtSignalConnectionManager myConnections;

      QList<QWidget*> myEnabledOnAdvancedDebuggingSettings;

      bdiQWidgetScenarioElementSelector2* m_selector;
      bdiScenarioApp* m_app;
      DtFxParticleSystemManager* m_ps_manager;
      DtFxParticleDesc* m_particle_desc;
      DtFxParticleDesc* m_particle_isolated_desc;

      QString m_string_name;
      bdiQParticlePropTreeContainer* m_prop_widget;
      bdiQPropTree* m_tree;
      bdiLight* m_light;
      bdiQPropTreeItem* m_previewNode;
      bdiQPropTreeItemFarPosition* m_previewPosition;
      bdiQPropTreeItemEdit* m_previewScale;
      bdiQPropTreeItemEdit* m_previewIntensity;
      bdiQPropTreeItem* m_global_forces_node;
      bdiQPropTreeItem* m_global_objects_node;
      bdiQPropTreeItemEdit* m_size_item;
      bdiQPropTreeItemColor* m_color_item;

      int m_current_index;
      int m_block_ui_rebuild;
      makVrv::DtDe& myDe;

      // legacy osg system previewing remove when system is gone
      bdiQPropTreeItemCombo* myLegacyCombo;
      bdiQPropTreeItem* myTestSystems;
      QStringList myLegacySystems;
      DtParticleSystemModelAgent* myLegacyAgent;
      DtEntityFacade* myLegacyFacade;
      QMenu* myMenu;
      double myPreviewPosition[3];
      float myFontScale;

      QTimer* m_update_timer;

      QMap<QString, bool> m_state_map;
      bdiQWidgetKeyFrameEditor* m_keyframe_editor;
      bool m_updating_keyframe_editor;

      QAction* m_action_debug_all;
      QAction* m_action_debug_lights;
      QAction* m_action_debug_forces;
      QAction* m_action_debug_force_vectors;
      QAction* m_action_debug_force_vectors_3D;

      QAction* m_action_debug_velocities;
      QAction* m_action_debug_bounding_boxes;
      QAction* m_action_debug_objects;
      bool myAttachToMouse;

      // from old ui file
      QGridLayout* gridLayout_2;
      QSplitter* m_splitter;
      QFrame* m_frame_selector;
      QFrame* frame;
      QVBoxLayout* myPropertyEditorAndPreviewLayout;
      QFrame* m_prop_frame;
      QGridLayout* gridLayout;
      QCheckBox* m_check_preview_system;
      QPushButton* m_button_play_pause;
      QPushButton* m_button_restart;
      QPushButton* myAdvancedDebuggingSettingsButton;
      QToolButton* m_button_auto_loop;
      QToolButton* m_button_global;
      QSpinBox* m_spin_preview_count;
      QPushButton* m_button_step;
      QSpacerItem* horizontalSpacer_2;
      QPushButton* m_keys_button;
      QGridLayout* gridLayout1;
      QLabel* TextLabel3;
      QLineEdit* m_edit_name;
      QLabel* label;
      QComboBox* m_library_combo;
      QSpacerItem* spacer47;
      QFrame* frame_2;
      QHBoxLayout* horizontalLayout;
      QHBoxLayout* m_name_filesource_layout;
      QHBoxLayout* m_preview_layout;
      QHBoxLayout* m_global_debug_layout;
      QPushButton* m_save_button;
      QPushButton* m_show_col_planes;
      QToolButton* m_button_textures;
      QToolButton* m_button_wireframe;
   };
}