/**
 * @file XTPSyntaxEditToolTipCtrl.cpp
 *
 * @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
 *
 */

#include "stdafx.h"

// common includes
#include "Common/XTPTypeId.h"
#include "Common/XTPCasting.h"
#include "Common/XTPFramework.h"
#include "Common/XTPSystemHelpers.h"
#include "Common/XTPSynchro.h"
#include "Common/XTPApplication.h"
#include "Common/XTPSingleton.h"
#include "Common/XTPGdiObjects.h"
#include "Common/XTPDrawHelpers.h"
#include "Common/XTPColorManager.h"
#include "Common/XTPResourceManager.h"

#include "SyntaxEdit/XTPSyntaxEditToolTipCtrl.h"

// syntax editor includes
#include "SyntaxEdit/XTPSyntaxEditDefines.h"
#include "SyntaxEdit/XTPSyntaxEditStruct.h"
#include "SyntaxEdit/XTPSyntaxEditCtrl.h"
#include "SyntaxEdit/XTPSyntaxEditPaintManager.h"

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

#ifdef _DEBUG
#	define new DEBUG_NEW
#	undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

const UINT XTP_TIP_TIMER_ID = 1001;

/////////////////////////////////////////////////////////////////////////////
// CXTPSyntaxEditToolTipCtrl

CXTPSyntaxEditToolTipCtrl::CXTPSyntaxEditToolTipCtrl()
	: m_nDelayTime(5000)
	, m_pParentWnd(NULL)
{
	VERIFY(RegisterWindowClass());
}

CXTPSyntaxEditToolTipCtrl::~CXTPSyntaxEditToolTipCtrl()
{
	DestroyWindow();
}

#include "Common/Base/Diagnostic/XTPBeginAfxMap.h"
BEGIN_MESSAGE_MAP(CXTPSyntaxEditToolTipCtrl, CWnd)
	//{{AFX_MSG_MAP(CXTPSyntaxEditToolTipCtrl)
	ON_WM_NCHITTEST_EX()
	ON_WM_PAINT()
	ON_WM_TIMER()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()
#include "Common/Base/Diagnostic/XTPEndAfxMap.h"

BOOL CXTPSyntaxEditToolTipCtrl::RegisterWindowClass(HINSTANCE hInstance /*= NULL*/)
{
	return XTPDrawHelpers()->RegisterWndClass(hInstance, XTP_EDIT_CLASSNAME_TOOLTIP,
											  CS_VREDRAW | CS_HREDRAW, NULL,
											  reinterpret_cast<HBRUSH>(COLOR_INFOBK + 1));
}

/////////////////////////////////////////////////////////////////////////////
// CXTPSyntaxEditToolTipCtrl message handlers

LRESULT CXTPSyntaxEditToolTipCtrl::OnNcHitTest(CPoint point)
{
	UNREFERENCED_PARAMETER(point);
	return (LRESULT)HTTRANSPARENT;
}

BOOL CXTPSyntaxEditToolTipCtrl::Create(CXTPSyntaxEditCtrl* pParentWnd)
{
	_ASSERTE(pParentWnd);
	m_pParentWnd = pParentWnd;

	// Already created?
	if (::IsWindow(m_hWnd))
		return TRUE;

	// first, create a tool tip window
	if (!CWnd::CreateEx(WS_EX_TOOLWINDOW, XTP_EDIT_CLASSNAME_TOOLTIP, NULL,
						WS_POPUP | WS_BORDER | WS_CLIPSIBLINGS, CXTPEmptyRect(), NULL, 0))
	{
		TRACE0("Failed to create tooltip window.\n");
		return FALSE;
	}

	return TRUE;
}

void CXTPSyntaxEditToolTipCtrl::OnPaint()
{
	CPaintDC dc(this);
	CXTPClientRect rc(this);

	dc.SetBkColor(::GetSysColor(COLOR_INFOBK));
	dc.SetTextColor(::GetSysColor(COLOR_INFOTEXT));

	CXTPFontDC font(&dc, m_pParentWnd ? m_pParentWnd->GetPaintManager()->GetFontToolTip() : NULL);
	CRect rcText(rc);
	rcText.left += XTP_DPI_X(3);
	rcText.top += XTP_DPI_Y(3);

	dc.DrawText(m_strToolTipText, rcText, DT_WORDBREAK | DT_NOPREFIX | DT_EXPANDTABS);
}

void CXTPSyntaxEditToolTipCtrl::ReCalcToolTipRect()
{
	CWindowDC dc(NULL);

	CXTPFontDC font(&dc, m_pParentWnd ? m_pParentWnd->GetPaintManager()->GetFontToolTip() : NULL);

	CRect rcDesktop = XTPMultiMonitor()->GetWorkArea();
	CRect rc(0, 0, (rcDesktop.right - m_rcHover.left) - XTP_DPI_X(10), XTP_DPI_Y(20));
	dc.DrawText(m_strToolTipText, rc, DT_CALCRECT | DT_WORDBREAK | DT_EXPANDTABS);

	m_rcHover.right  = m_rcHover.left + rc.Width() + XTP_DPI_X(8);
	m_rcHover.bottom = m_rcHover.top + rc.Height() + XTP_DPI_Y(8);

	MoveWindow(&m_rcHover);
}

void CXTPSyntaxEditToolTipCtrl::Hide()
{
	if (!m_hWnd)
		return;

	// stop existing timer.
	KillTimer(XTP_TIP_TIMER_ID);

	if (::IsWindowVisible(m_hWnd))
	{
		ShowWindow(SW_HIDE);
	}
}

void CXTPSyntaxEditToolTipCtrl::Activate(const CString& strText)
{
	BOOL bVisible = ::IsWindowVisible(m_hWnd);

	// stop existing timer.
	KillTimer(XTP_TIP_TIMER_ID);

	// hide the window if the tip text has changed.
	if (bVisible && (m_strToolTipText != strText))
	{
		ShowWindow(SW_HIDE);
	}

	// set the tip text.
	m_strToolTipText = strText;

	if (!bVisible)
	{
		ReCalcToolTipRect();
		ShowWindow(SW_SHOWNA);
		Invalidate();
	}

	// set timer.
	SetTimer(XTP_TIP_TIMER_ID, XTPToUIntChecked(m_nDelayTime), NULL);
}

void CXTPSyntaxEditToolTipCtrl::OnTimer(UINT_PTR nIDEvent)
{
	if (nIDEvent == XTP_TIP_TIMER_ID)
	{
		Hide();
		return;
	}

	CWnd::OnTimer(nIDEvent);
}