// ToolBarTab.cpp : implementation file
//

#include "stdafx.h"
#include "ToolBarTab.h"

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

/////////////////////////////////////////////////////////////////////////////
// CToolBarTab

CToolBarTab::CToolBarTab()
{
}

CToolBarTab::~CToolBarTab()
{
}

BEGIN_MESSAGE_MAP(CToolBarTab, CTabCtrl)
	//{{AFX_MSG_MAP(CToolBarTab)
	ON_WM_CREATE()
	ON_WM_SIZE()
	ON_NOTIFY_REFLECT(TCN_SELCHANGE, OnSelchange)
	ON_NOTIFY_REFLECT(TCN_SELCHANGING, OnSelchanging)
	ON_WM_VSCROLL()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CToolBarTab message handlers

int CToolBarTab::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
	if (CTabCtrl::OnCreate(lpCreateStruct) == -1)
		return -1;
	
	// TODO: Add your specialized creation code here

	// Set another font for the tab control
	SendMessage(WM_SETFONT, (WPARAM)
		GetStockObject(DEFAULT_GUI_FONT), MAKELPARAM(FALSE, 0));

	// Create the scrolling controls
	m_cScrollBar.Create(WS_CHILD | WS_VISIBLE | SBS_VERT, 
		CRect(90, 20, 110, 400), this, NULL);

	m_cScrollBar.EnableScrollBar();
	m_cScrollBar.ShowScrollBar();
	
	return 0;
}

void CToolBarTab::OnSize(UINT nType, int cx, int cy) 
{
	////////////////////////////////////////////////////////////////////////
	// Resize all toolbars that are linked with tabs
	////////////////////////////////////////////////////////////////////////

	CTabCtrl::OnSize(nType, cx, cy);
	
	// Resize the plugin windows in the tab control
	ResizeAllContainers();

	// Resize the scrollbar
	m_cScrollBar.SetWindowPos(NULL, 159, 28, 16, cy - 30, SWP_NOZORDER);
}

void CToolBarTab::ResizeAllContainers()
{
	////////////////////////////////////////////////////////////////////////
	// Center all containers in the tab control
	////////////////////////////////////////////////////////////////////////
	
	unsigned int i;
	TCITEM tci;
	RECT rcClient;
	RECT rcWndOldClient;

	GetClientRect(&rcClient);

	for (i=0; i<GetItemCount(); i++)
	{
		// Get the item, retrieve the application specific parameter
		tci.mask = TCIF_PARAM;
		GetItem(i, &tci);

		ASSERT(::IsWindow((HWND) tci.lParam));

		// Save the window dimensions so we can restore the height later
		::GetClientRect((HWND) tci.lParam, &rcWndOldClient);

		// Resize it
		::SetWindowPos((HWND) tci.lParam, NULL, 0, 25, rcClient.right - 2, 
			rcWndOldClient.bottom, SWP_NOZORDER);
	}



	RECT rcClientContainer, rcClientUIElements;

	GetClientRect(&rcClientContainer);
	::GetClientRect((HWND) tci.lParam, &rcClientUIElements);
	
	if ((rcClientUIElements.bottom - rcClientUIElements.top) + 175 > rcClientContainer.bottom - rcClientContainer.top)
		m_cScrollBar.ShowWindow(SW_SHOW);
	else
		m_cScrollBar.ShowWindow(SW_HIDE);

/*
	SCROLLINFO info;

  info.cbSize = sizeof(SCROLLINFO);     
  info.fMask = SIF_ALL;     
  info.nMin = 0;     
  info.nMax = 100; 
  info.nPage = 2;     
  info.nPos = 5;
  info.nTrackPos = 0;
	m_cScrollBar.SetScrollInfo(&info);
*/

	m_cScrollBar.SetScrollRange(0, 100);
 


	//m_cScrollBar.SetScrollRange(25, 25 + (rcClientUIElements.bottom - rcClientUIElements.top) + 175);


}

void CToolBarTab::OnSelchange(NMHDR* pNMHDR, LRESULT* pResult) 
{
	////////////////////////////////////////////////////////////////////////
	// Show the toolbar associated with the current tab
	////////////////////////////////////////////////////////////////////////

	// TODO: Add your control notification handler code here
	
	TCITEM tci;
	
	tci.mask = TCIF_PARAM;
	GetItem(GetCurSel(), &tci);
	ASSERT(::IsWindow((HWND) tci.lParam));

	// Show the current toolbar window
	::ShowWindow((HWND) tci.lParam, SW_NORMAL);
	
	// Make sure the window is placed correctly
	ResizeAllContainers();

	*pResult = 0;
}

void CToolBarTab::OnSelchanging(NMHDR* pNMHDR, LRESULT* pResult) 
{
	////////////////////////////////////////////////////////////////////////
	// Current tab is about to change, hide the toolbar associated with the
	// current tab
	////////////////////////////////////////////////////////////////////////

	// TODO: Add your control notification handler code here
	
	TCITEM tci;

	// Hide the current toolbar
	tci.mask = TCIF_PARAM;
	GetItem(GetCurSel(), &tci);
	ASSERT(::IsWindow((HWND) tci.lParam));
	::ShowWindow((HWND) tci.lParam, SW_HIDE);
		
	*pResult = 0;
}

BOOL CToolBarTab::OnCmdMsg(UINT nID, int nCode, void* pExtra, AFX_CMDHANDLERINFO* pHandlerInfo) 
{
	////////////////////////////////////////////////////////////////////////
	// Route the toolbars events to the main window
	////////////////////////////////////////////////////////////////////////

	// TODO: Add your specialized code here and/or call the base class
	
	if (AfxGetMainWnd())
		AfxGetMainWnd()->OnCmdMsg(nID, nCode, pExtra, pHandlerInfo);

	return CTabCtrl::OnCmdMsg(nID, nCode, pExtra, pHandlerInfo);
}

void CToolBarTab::OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar) 
{
	// Change the position of the UI elements to reflect the new scrollbar position
	//ResizeAllContainers();
		
	switch (nSBCode)
	{
		case SB_LINEDOWN:
			pScrollBar->SetScrollPos(nPos + 1);
			break;
	}

	CTabCtrl::OnVScroll(nSBCode, nPos, pScrollBar);
}