//+----------------------------------------------------------------------------+
//| Description:  Magic Set Editor - Program to make Magic (tm) cards          |
//| Copyright:    (C) 2001 - 2006 Twan van Laarhoven                           |
//| License:      GNU General Public License 2 or later (see file COPYING)     |
//+----------------------------------------------------------------------------+

#ifndef HEADER_GUI_CONTROL_GALLERY_LIST
#define HEADER_GUI_CONTROL_GALLERY_LIST

// ----------------------------------------------------------------------------- : Includes

#include <util/prec.hpp>

// ----------------------------------------------------------------------------- : GalleryList

/// A list of items with custom drawing
/** A derived class should implement the abstract members to determine how the items look.
 */
class GalleryList : public wxScrolledWindow {
  public:
	GalleryList(Window* parent, int id, int direction = wxHORIZONTAL);
	
  protected:
	static const size_t NO_SELECTION = (size_t)-1;
	size_t selection;	///< The selected item, or NO_SELECTION if there is no selection
	wxSize item_size;	///< The size of a single item
	int direction;		///< Direction of the list, can be wxHORIZONTAL or wxVERTICAL
	
	/// Redraw the list after changing the selection or the number of items
	void update();
	
	/// Return how many items there are in the list
	virtual size_t itemCount() const = 0;
	/// Draw an item
	virtual void drawItem(DC& dc, int x, int y, size_t item, bool selected) = 0;
	
	/// Return the desired size of control
	virtual wxSize DoGetBestSize() const;
	
  private:
	DECLARE_EVENT_TABLE();
	
	void onLeftDown  (wxMouseEvent& ev);
	void onLeftDClick(wxMouseEvent& ev);
	void onKeyDown(wxKeyEvent& ev);
	void OnDraw(DC& dc);
	
	/// Find the item corresponding to the given location
	size_t findItem(const wxMouseEvent&);
};

// ----------------------------------------------------------------------------- : EOF
#endif