#ifndef DEPENDEDLIST_H
#define DEPENDEDLIST_H

#include "tw/popup.h"
#include "tw/button.h"
#include "tw/mainshell.h"

#include "textlist.h"
#include <map>

class TaskShortInfo;

//-------------------------------------------------------------------

class TGenericDependedPopupAction
{
public:
	virtual ~TGenericDependedPopupAction() {}
	virtual void sendCommand(const vector<string> &) = 0;
};

//-------------------------------------------------------------------

template <class T>
class TDependedPopupAction : public TGenericDependedPopupAction
{
public:
	typedef void (T::*Method)(const vector<string> &);
	TDependedPopupAction(T *target, Method method) : m_target(target), m_method(method) {}
	void sendCommand(const vector<string> &tasks) { (m_target->*m_method)(tasks); }
private:
	T *m_target;
	Method m_method;
};

//==============================================================================

class DependedList : public TWidget
{
	TTextList *m_depList;
	TButton *m_add;
	TButton *m_remove;
	map<string, string> m_tasks;

public:
	DependedList(TWidget *parent);

	void configureNotify(const TDimension &size);
	void onAdd();
	void onRemove();
	void clearAll();
	void setList(const map<string, string> &tasks);
	void AddItems(const vector<string> &tasksId);
};

//==============================================================================

class DependedPopup : public TModalPopup
{
public:
	DependedPopup(TWidget *parent);

	void configureNotify(const TDimension &d);

	TDimension getPreferredSize() const;

	void onOk();
	void setList(const vector<TaskShortInfo> &tasks);

	void setOkAction(TGenericDependedPopupAction *action);

private:
	TTextList *m_submitList;
	TButton *m_ok;
	TButton *m_cancel;
	TGenericDependedPopupAction *m_okAction;
};

#endif