#ifndef ADDFXCONTEXTMENU_H
#define ADDFXCONTEXTMENU_H

#include "tfilepath.h"
#include <QObject>
#include <QPointF>

class QMenu;
class QActionGroup;
class TIStream;
class QAction;
class TXsheetHandle;
class TFxHandle;
class FxSelection;
class TColumnHandle;
class TFrameHandle;
class TApplication;

class PluginInformation;

//! Create Insert - Add - Replace menus for the context menu of a FxSchematicScene and its items!
//! This method is used to create and keep updated the three menus.
//! Each menus contains all toonz special effect and effect presets.
class AddFxContextMenu : public QObject
{
	Q_OBJECT

	QMenu *m_insertMenu, *m_addMenu, *m_replaceMenu;
	TFilePath m_fxListPath, m_presetPath;
	QActionGroup *m_insertActionGroup, *m_addActionGroup, *m_replaceActionGroup;
	TApplication *m_app;
	FxSelection *m_selection;
	// in order to add fx at the cursor position
	QPointF m_currentCursorScenePos;
	// for reproduce the last added fx
	QAction *m_againCommand;

public:
	AddFxContextMenu();
	~AddFxContextMenu();

	QMenu *getInsertMenu() { return m_insertMenu; }
	QMenu *getAddMenu() { return m_addMenu; }
	QMenu *getReplaceMenu() { return m_replaceMenu; }

	void setApplication(TApplication *app);
	void setSelection(FxSelection *selection) { m_selection = selection; }

	void setCurrentCursorScenePos(const QPointF &scenePos) { m_currentCursorScenePos = scenePos; }

	enum Commands {
		Insert = 0x1,
		Add = 0x2,
		Replace = 0x4
	};
	QAction *getAgainCommand(int command);

private:
	void fillMenus();
	void loadFxs();
	void loadFxGroup(TIStream *is);
	void loadFx(TIStream *is, QMenu *insertFxGroup, QMenu *addFxGroup, QMenu *replaceFxGroup);
	bool loadPreset(const std::string &name, QMenu *insertFxGroup, QMenu *addFxGroup, QMenu *replaceFxGroup);
	void loadMacro();
	void loadFxPluginGroup();
	void loadFxPlugins(QMenu *insertFxGroup, QMenu *addFxGroup, QMenu *replaceFxGroup);

private slots:
	void onInsertFx(QAction *);
	void onAddFx(QAction *);
	void onReplaceFx(QAction *);
	void onFxPresetHandled();
	void onAgainCommand();
public slots:
	void result(PluginInformation *);
	void fixup();
};

#endif // ADDFXCONTEXTMENU_H