/*!
\file GUISpinControl.h
\brief
*/

#ifndef GUILIB_SPINCONTROL_H
#define GUILIB_SPINCONTROL_H

#pragma once

/*
 *      Copyright (C) 2005-2008 Team XBMC
 *      http://www.xbmc.org
 *
 *  This Program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2, or (at your option)
 *  any later version.
 *
 *  This Program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with XBMC; see the file COPYING.  If not, write to
 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 *  http://www.gnu.org/copyleft/gpl.html
 *
 */

#include "GUIControl.h"
#include "GUITexture.h"
#include "GUILabel.h"

#define SPIN_CONTROL_TYPE_INT    1
#define SPIN_CONTROL_TYPE_FLOAT  2
#define SPIN_CONTROL_TYPE_TEXT   3
#define SPIN_CONTROL_TYPE_PAGE   4

/*!
 \ingroup controls
 \brief
 */
class CGUISpinControl : public CGUIControl
{
public:
  CGUISpinControl(int parentID, int controlID, float posX, float posY, float width, float height, const CTextureInfo& textureUp, const CTextureInfo& textureDown, const CTextureInfo& textureUpFocus, const CTextureInfo& textureDownFocus, const CLabelInfo& labelInfo, int iType);
  virtual ~CGUISpinControl(void);
  virtual CGUISpinControl *Clone() const { return new CGUISpinControl(*this); };

  virtual void Render();
  virtual bool OnAction(const CAction &action);
  virtual void OnLeft();
  virtual void OnRight();
  virtual bool HitTest(const CPoint &point) const;
  virtual bool OnMouseOver(const CPoint &point);
  virtual bool OnMessage(CGUIMessage& message);
  virtual void AllocResources();
  virtual void FreeResources(bool immediately = false);
  virtual void DynamicResourceAlloc(bool bOnOff);
  virtual void SetInvalid();
  virtual void SetPosition(float posX, float posY);
  virtual float GetWidth() const;
  void SetRange(int iStart, int iEnd);
  void SetFloatRange(float fStart, float fEnd);
  void SetValue(int iValue);
  void SetValueFromLabel(const CStdString &label);
  void SetFloatValue(float fValue);
  int GetValue() const;
  float GetFloatValue() const;
  void AddLabel(const std::string& strLabel, int iValue);
  const std::string GetLabel() const;
  void SetReverse(bool bOnOff);
  int GetMaximum() const;
  int GetMinimum() const;
  void SetSpinAlign(uint32_t align, float offsetX) { m_label.GetLabelInfo().align = align; m_label.GetLabelInfo().offsetX = offsetX; };
  void SetType(int iType) { m_iType = iType; };
  float GetSpinWidth() const { return m_imgspinUp.GetWidth(); };
  float GetSpinHeight() const { return m_imgspinUp.GetHeight(); };
  void SetFloatInterval(float fInterval);
  void SetShowRange(bool bOnoff) ;
  void SetShowOnePage(bool showOnePage) { m_showOnePage = showOnePage; };
  void Clear();
  virtual CStdString GetDescription() const;
  bool IsFocusedOnUp() const;

  virtual bool IsVisible() const;

protected:
  virtual EVENT_RESULT OnMouseEvent(const CPoint &point, const CMouseEvent &event);
  virtual void UpdateColors();
  /*! \brief Render the spinner text
   \param posX position of the left edge of the text
   \param width width of the text
   */
  virtual void RenderText(float posX, float width);
  CGUILabel::COLOR GetTextColor() const;
  void PageUp();
  void PageDown();
  bool CanMoveDown(bool bTestReverse = true);
  bool CanMoveUp(bool bTestReverse = true);
  void MoveUp(bool bTestReverse = true);
  void MoveDown(bool bTestReverse = true);
  void ChangePage(int amount);
  int m_iStart;
  int m_iEnd;
  float m_fStart;
  float m_fEnd;
  int m_iValue;
  float m_fValue;
  int m_iType;
  int m_iSelect;
  bool m_bReverse;
  float m_fInterval;
  std::vector<std::string> m_vecLabels;
  std::vector<int> m_vecValues;
  CGUITexture m_imgspinUp;
  CGUITexture m_imgspinDown;
  CGUITexture m_imgspinUpFocus;
  CGUITexture m_imgspinDownFocus;
  CGUILabel   m_label;
  bool m_bShowRange;
  char m_szTyped[10];
  int m_iTypedPos;

  int m_currentItem;
  int m_itemsPerPage;
  int m_numItems;
  bool m_showOnePage;
};
#endif