/**
 * @file XTPScrollBarThemeResource.h
 *
 * @copyright
 * (c) 1998-2025 Codejock Software, All Rights Reserved.
 *
 * This source file is the property of Codejock Software and must not be
 * redistributed by any means without the explicit written permission of
 * Codejock Software.
 *
 * The use of this source code is governed by the terms and conditions specified
 * in the Toolkit Pro license agreement. Codejock Software grants you, as a
 * single software developer, the limited right to use this software on one
 * computer only.
 *
 * Contact Information:
 * support@codejock.com
 * http://www.codejock.com
 *
 */

/** @cond */
#if !defined(__XTPSCROLLBARTHEMERESOURCE_H__)
#	define __XTPSCROLLBARTHEMERESOURCE_H__
/** @endcond */

#	if _MSC_VER >= 1000
#		pragma once
#	endif // _MSC_VER >= 1000

#	include "Common/Base/Diagnostic/XTPDisableNoisyWarnings.h"

/**
 * @brief
 * Scrollbar paint manager used to draw scrollbars from the currently loaded
 * resource image data.
 * @see CXTPPaintManager::SetTheme
 */
class _XTP_EXT_CLASS CXTPScrollBarThemeResource : public CXTPScrollBarPaintManager
{
protected:
	/**
	 * @brief
	 * This method is called to draw all scrollbar parts.
	 * @param pDC Pointer to device context
	 * @param pScrollBar ScrollBar to draw
	 */
	virtual void DrawScrollBar(CDC* pDC, CXTPScrollBase* pScrollBar);

	/**
	 * @brief
	 * Draws verical scrollbar background only.
	 * @param pDC Target device context pointer
	 * @param pScroll Scroll bar object pointer
	 * @param pMetrics Precomputed scrollbar metrics
	 */
	virtual void DrawBackground(CDC* pDC, CXTPScrollBase* pScroll, XTPScrollMetricsV* pMetrics);

	/**
	 * @brief
	 * Draws vertical scrollbar buttons only.
	 * @param pDC Target device context pointer
	 * @param pScroll Scroll bar object pointer
	 * @param pMetrics Precomputed scrollbar metrics
	 */
	virtual void DrawButtons(CDC* pDC, CXTPScrollBase* pScroll, XTPScrollMetricsV* pMetrics);

	/**
	 * @brief
	 * Draws vertical scrollbar button arrows only.
	 * @param pDC Target device context pointer
	 * @param pScroll Scroll bar object pointer
	 * @param pMetrics Precomputed scrollbar metrics
	 */
	virtual void DrawArrows(CDC* pDC, CXTPScrollBase* pScroll, XTPScrollMetricsV* pMetrics);

	/**
	 * @brief
	 * Draws vertical scrollbar trackers only.
	 * @param pDC Target device context pointer
	 * @param pScroll Scroll bar object pointer
	 * @param pMetrics Precomputed scrollbar metrics
	 */
	virtual void DrawTracker(CDC* pDC, CXTPScrollBase* pScroll, XTPScrollMetricsV* pMetrics);

	/**
	 * @brief
	 * Draws vertical scrollbar thumb button only.
	 * @param pDC Target device context pointer
	 * @param pScroll Scroll bar object pointer
	 * @param pMetrics Precomputed scrollbar metrics
	 */
	virtual void DrawThumbButton(CDC* pDC, CXTPScrollBase* pScroll, XTPScrollMetricsV* pMetrics);

	/**
	 * @brief
	 * Draws horizontal scrollbar background only.
	 * @param pDC Target device context pointer
	 * @param pScroll Scroll bar object pointer
	 * @param pMetrics Precomputed scrollbar metrics
	 */
	virtual void DrawBackground(CDC* pDC, CXTPScrollBase* pScroll, XTPScrollMetricsH* pMetrics);

	/**
	 * @brief
	 * Draws horizontal scrollbar buttons only.
	 * @param pDC Target device context pointer
	 * @param pScroll Scroll bar object pointer
	 * @param pMetrics Precomputed scrollbar metrics
	 */
	virtual void DrawButtons(CDC* pDC, CXTPScrollBase* pScroll, XTPScrollMetricsH* pMetrics);

	/**
	 * @brief
	 * Draws horizontal scrollbar button arrows only.
	 * @param pDC Target device context pointer
	 * @param pScroll Scroll bar object pointer
	 * @param pMetrics Precomputed scrollbar metrics
	 */
	virtual void DrawArrows(CDC* pDC, CXTPScrollBase* pScroll, XTPScrollMetricsH* pMetrics);

	/**
	 * @brief
	 * Draws horizontal scrollbar trackers only.
	 * @param pDC Target device context pointer
	 * @param pScroll Scroll bar object pointer
	 * @param pMetrics Precomputed scrollbar metrics
	 */
	virtual void DrawTracker(CDC* pDC, CXTPScrollBase* pScroll, XTPScrollMetricsH* pMetrics);

	/**
	 * @brief
	 * Draws horizontal scrollbar thumb button only.
	 * @param pDC Target device context pointer
	 * @param pScroll Scroll bar object pointer
	 * @param pMetrics Precomputed scrollbar metrics
	 */
	virtual void DrawThumbButton(CDC* pDC, CXTPScrollBase* pScroll, XTPScrollMetricsH* pMetrics);

	/**
	 * @brief
	 * Draws scrollbar gripper only.
	 * @param pDC Target device context pointer
	 * @param pScroll Scroll bar object pointer
	 */
	virtual void DrawGripper(CDC* pDC, CXTPScrollBase* pScroll);

	/**
	 * @brief
	 * Loads image resource by its name.
	 * @param lpszImageFile Image resource name to load.
	 * @return
	 * A pointer to a loaded resource image or NULL if it's not found.
	 */
	CXTPResourceImage* LoadImage(LPCTSTR lpszImageFile);

private:
	struct DRAWING_STATE
	{
		BOOL bLight;
		BOOL nPressedHt;
		BOOL nHotHt;
		BOOL bEnabled;
		int nBtnTrackSize;
		int nBtnTrackPos;
		CRect rcArrowGripperSrc;
		CRect rcScroll;
		CRect rcArrowUp;
		CRect rcArrowDown;
		CRect rcArrowLeft;
		CRect rcArrowRight;

		CXTPResourceImage* pImageArrowGlyphs;
		CXTPResourceImage* pImageBackground;
	};

	DRAWING_STATE m_State;
};

#	include "Common/Base/Diagnostic/XTPEnableNoisyWarnings.h"
/** @cond */
#endif /*__XTPSCROLLBARTHEMERESOURCE_H__*/
	   /** @endcond */