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#ifndef __lib_service_listboxservice_h
#define __lib_service_listboxservice_h

#include <lib/gui/elistbox.h>
#include <lib/service/iservice.h>

#include <set>
class eServiceCenter;

class eListboxServiceContent: public virtual iListboxContent
{
	DECLARE_REF(eListboxServiceContent);
public:
	eListboxServiceContent();
	void setRoot(const eServiceReference &ref);
	void getCurrent(eServiceReference &ref);
	
		/* support for marked services */
	void initMarked();
	void addMarked(const eServiceReference &ref);
	void removeMarked(const eServiceReference &ref);
	int isMarked(const eServiceReference &ref);
	
		/* this is NOT thread safe! */
	void markedQueryStart();
	int markedQueryNext(eServiceReference &ref);

	int lookupService(const eServiceReference &ref);
	
	enum {
		visModeSimple,
		visModeComplex
	};
	
	void setVisualMode(int mode);
	
		/* only in complex mode: */
	enum {
		celServiceName,
		celServiceNumber,
		celIcon,
		celServiceInfo, // "now" event
		celElements
	};
	
	void setElementPosition(int element, eRect where);
	void setElementFont(int element, gFont *font);
	
protected:
	void cursorHome();
	void cursorEnd();
	int cursorMove(int count=1);
	int cursorValid();
	int cursorSet(int n);
	int cursorGet();
	
	void cursorSave();
	void cursorRestore();
	int size();
	
	// void setOutputDevice ? (for allocating colors, ...) .. requires some work, though
	void setSize(const eSize &size);
	
		/* the following functions always refer to the selected item */
	void paint(gPainter &painter, eWindowStyle &style, const ePoint &offset, int selected);
	
	int m_visual_mode;
		/* for complex mode */
	eRect m_element_position[celElements];
	ePtr<gFont> m_element_font[celElements];
private:
	typedef std::list<eServiceReference> list;
	
	list m_list;
	list::iterator m_cursor, m_saved_cursor;
	
	int m_cursor_number, m_saved_cursor_number;
	int m_size;
	
	eSize m_itemsize;
	ePtr<eServiceCenter> m_service_center;
	
	eServiceReference m_root;
	
		/* support for marked services */
	std::set<eServiceReference> m_marked;
	
	std::set<eServiceReference>::const_iterator m_marked_iterator;
};

#endif